ref: c7b8a9f86b3e6aecc69448a6aa724938a57c9de2
parent: bd41c3ee99a819ae92887538049cdef0ad482763
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Thu Nov 8 11:54:32 EST 2018
[libc] Rewrite build system of libc
--- /dev/null
+++ b/lib/c/.gitignore
@@ -1,0 +1,1 @@
+objlst
--- a/lib/c/Makefile
+++ b/lib/c/Makefile
@@ -1,9 +1,29 @@
.POSIX:
+PROJECTDIR =../..
+include $(PROJECTDIR)/scripts/rules.mk
-PROJECTDIR = ../..
-include $(PROJECTDIR)/rules.mk
+TARGET = $(PROJECTDIR)/lib/libc.a
+DIRS = arch\
+ assert\
+ ctype\
+ locale\
+ stdio\
+ stdlib\
+ string\
+ time\
-DIRS = target
+all: $(DIRS)
+ +@$(MAKE) $(TARGET)
-all dep clean distclean:
+$(DIRS): FORCE
+ +@cd $@ && $(MAKE)
+
+objlst: FORCE
+ ./mklst $(TARGET)
+
+$(TARGET): objlst
+ xargs $(AR) $(ARFLAGS) $@ < objlst
+
+clean:
$(FORALL)
+ rm -f objlst
--- a/lib/c/__abs.c
+++ /dev/null
@@ -1,4 +1,0 @@
-#define __USE_MACROS
-#include <stdlib.h>
-
-int __abs;
--- a/lib/c/__assert.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-void __assert(char *exp, char *file, long line)
-{- fprintf(stderr, "%s:%ld: assertion failed '%s'\n", file, line, exp);
- abort();
-}
--- a/lib/c/__getc.c
+++ /dev/null
@@ -1,45 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include "syscall.h"
-#undef getc
-
-int
-__getc(FILE *fp)
-{- int cnt;
-
- if (fp->flags & (_IOEOF | _IOERR))
- return EOF;
-
- if ((fp->flags & (_IOREAD | _IORW)) == 0) {- fp->flags |= _IOERR;
- errno = EBADF;
- return EOF;
- }
-
- if (fp->flags & _IOSTRG) {- fp->flags |= _IOEOF;
- return EOF;
- }
-
- if (fp->buf == NULL) {- if ((fp->buf = malloc(BUFSIZ)) == NULL) {- errno = ENOMEM;
- return EOF;
- }
- fp->len = BUFSIZ;
- fp->flags |= _IOALLOC;
- fp->lp = fp->rp = fp->wp = fp->buf;
- }
-
- if ((cnt = _read(fp->fd, fp->buf, fp->len)) <= 0) {- fp->flags |= (cnt == 0) ? _IOEOF : _IOERR;
- return EOF;
- }
-
- fp->flags |= _IOREAD;
- fp->rp = fp->buf;
- fp->wp = fp->buf + cnt;
-
- return *fp->rp++;
-}
--- a/lib/c/__labs.c
+++ /dev/null
@@ -1,4 +1,0 @@
-#define __USE_MACROS
-#include <stdlib.h>
-
-long __labs;
--- a/lib/c/__llabs.c
+++ /dev/null
@@ -1,4 +1,0 @@
-#define __USE_MACROS
-#include <stdlib.h>
-
-long long __llabs;
--- a/lib/c/__putc.c
+++ /dev/null
@@ -1,85 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-extern int _flsbuf(FILE *fp);
-
-int
-fflush(FILE *fp)
-{- int err;
-
- if (fp)
- return _flsbuf(fp);
-
- err = 0;
- for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {- if ((fp->flags & _IOWRITE) == 0 && _flsbuf(fp))
- err = EOF;
- }
- return err;
-}
-
-static void
-cleanup(void)
-{- fflush(NULL);
-}
-
-int
-__putc(int ch, FILE *fp)
-{- static int first = 1;
-
- if (fp->flags & _IOERR)
- return EOF;
-
- if (fp->flags & _IOREAD) {- fp->flags |= _IOERR;
- errno = EBADF;
- return EOF;
- }
-
- if (fp->flags & _IOSTRG) {- fp->flags |= _IOERR;
- return EOF;
- }
-
- if (fp->buf == NULL) {- if ((fp->buf = malloc(BUFSIZ)) == NULL) {- errno = ENOMEM;
- return EOF;
- }
- fp->len = BUFSIZ;
- fp->flags |= _IOALLOC;
- fp->lp = fp->rp = fp->wp = fp->buf;
- }
-
- if (first) {- if (atexit(cleanup)) {- fp->flags |= _IOERR;
- errno = ENOMEM;
- return EOF;
- }
- first = 0;
- }
-
- if (fp->flags & _IOLBF) {- if (fp->lp == fp->rp && _flsbuf(fp))
- return EOF;
- *fp->lp++ = ch;
- if (ch == '\n' && _flsbuf(fp))
- return EOF;
- } else if (fp->flags & _IOFBF) {- if (fp->wp == fp->rp && _flsbuf(fp))
- return EOF;
- *fp->wp++ = ch;
- } else {- *fp->wp++ = ch;
- if (_flsbuf(fp))
- return EOF;
- }
-
- fp->flags |= _IOWRITE;
- return ch & 0xFF;
-}
--- a/lib/c/_daysyear.c
+++ /dev/null
@@ -1,30 +1,0 @@
-#include <time.h>
-#include "libc.h"
-
-int _daysmon[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};-
-int
-_daysyear(int year)
-{- if (year%4 != 0)
- return 365;
- if (year%100 == 0 && year%400 != 0)
- return 365;
- return 366;
-}
-
-/*
- * Happy New Year!!!!
- */
-int
-_newyear(int year)
-{- int day;
-
- year += 1900 - 1;
- day = 1 + year + year/4;
- day -= year/100;
- day += year/400;
-
- return day % 7;
-}
--- a/lib/c/_flsbuf.c
+++ /dev/null
@@ -1,21 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include "syscall.h"
-
-int
-_flsbuf(FILE *fp)
-{- unsigned char *p;
- size_t cnt;
-
- p = (fp->flags & _IOLBF) ? fp->lp : fp->wp;
- cnt = p - fp->buf;
-
- if (_write(fp->fd, fp->buf, cnt) != cnt) {- fp->flags |= _IOERR;
- return EOF;
- }
- fp->lp = fp->rp = fp->wp = fp->buf;
-
- return 0;
-}
--- a/lib/c/_fpopen.c
+++ /dev/null
@@ -1,75 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys.h>
-#include "syscall.h"
-#include "libc.h"
-#undef fopen
-
-FILE *
-_fpopen(const char * restrict fname,
- const char * restrict mode,
- FILE * restrict fp)
-{- int i, flags, fd, rw, bin;
-
- flags = rw = bin = 0;
-
- if (mode[0] == '\0')
- goto einval;
-
- for (i = 1; mode[i]; ++i) {- switch (mode[i]) {- case '+':
- if (rw)
- goto einval;
- rw = 1;
- break;
- case 'b':
- if (bin)
- goto einval;
- bin = 1;
- break;
- default:
- goto einval;
- }
- }
-
- switch (mode[0]) {- case 'a':
- flags |= O_APPEND | O_CREAT;
- goto wrflags;
- case 'w':
- flags |= O_TRUNC | O_CREAT;
- wrflags:
- flags |= (rw) ? O_RDWR : O_WRONLY;
- break;
- case 'r':
- flags = (rw) ? O_RDWR : O_RDONLY;
- break;
- default:
- einval:
- errno = EINVAL;
- return NULL;
- }
-
- if ((fd = _open(fname, flags)) < 0)
- return NULL;
-
- fp->buf = NULL;
- fp->fd = fd;
-
- if (!bin)
- fp->flags |= _IOTXT;
-
- if (flags & O_RDWR)
- fp->flags |= _IORW;
- else if (flags & O_RDONLY)
- fp->flags |= _IOREAD;
- else
- fp->flags |= _IOWRITE;
-
- fp->lp = fp->rp = fp->wp = NULL;
-
- return fp;
-}
--- a/lib/c/abort.c
+++ /dev/null
@@ -1,10 +1,0 @@
-#include <signal.h>
-#include <stdlib.h>
-#undef abort
-
-void
-abort(void)
-{- raise(SIGABRT);
- _Exit(127);
-}
--- a/lib/c/abs.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdlib.h>
-#undef abs
-
-int
-abs(int n)
-{- return (n < 0) ? -n : n;
-}
--- /dev/null
+++ b/lib/c/arch/.gitignore
@@ -1,0 +1,1 @@
+syscall
--- /dev/null
+++ b/lib/c/arch/Makefile
@@ -1,0 +1,11 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+DIRS = amd64 arm64
+
+all:
+ +@cd $(ARCH) && $(MAKE)
+
+clean:
+ $(FORALL)
--- /dev/null
+++ b/lib/c/arch/amd64/Makefile
@@ -1,0 +1,14 @@
+.POSIX:
+PROJECTDIR =../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+OBJS = longjmp.o setjmp.o
+DIRS = netbsd openbsd dragonfly linux
+
+all: $(OBJS) $(SYS)
+
+$(SYS): FORCE
+ +@cd $@ && $(MAKE)
+
+clean:
+ $(FORALL)
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/.gitignore
@@ -1,0 +1,9 @@
+_Exit.s
+_close.s
+_brk.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_write.s
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/Makefile
@@ -1,0 +1,33 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+OBJS = _Exit.o \
+ _close.o \
+ _getpid.o \
+ _kill.o \
+ _lseek.o \
+ _open.o \
+ _read.o \
+ _write.o \
+ _brk.o \
+ _getheap.o \
+ _sigaction.o\
+ _tzone.o\
+ getenv.o\
+ raise.o\
+ signal.o\
+ time.o\
+
+all: syscall
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+syscall: syscall.lst
+ ./gensys.sh syscall.lst
+ touch syscall
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/_getheap.s
@@ -1,0 +1,6 @@
+ .file "_getheap.s"
+
+ .globl _getheap
+_getheap:
+ movq $end,%rax
+ retq
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/_sigaction.c
@@ -1,0 +1,14 @@
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+ struct sigaction *new, struct sigaction *old,
+ int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{+ extern int _setcontext[];
+
+ return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/_tzone.c
@@ -1,0 +1,1 @@
+#include "../../posix/_tzone.c"
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/gensys.sh
@@ -1,0 +1,26 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+sed 's/[ ]*#.*//
+ /^$/d' syscall.lst |
+while read num name
+do
+cat <<EOF > $name.s
+ .file "$name.s"
+
+ .globl $name
+$name:
+ movq \$$num,%rax
+ syscall
+ jb 1f
+ retq
+
+1: movl %eax,(errno)
+ movl \$-1,%eax
+ retq
+EOF
+done
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/getenv.c
@@ -1,0 +1,1 @@
+#include "../../posix/getenv.c"
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/raise.c
@@ -1,0 +1,1 @@
+#include "../../posix/raise.c"
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/signal.c
@@ -1,0 +1,1 @@
+#include "../../posix/signal.c"
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/syscall.lst
@@ -1,0 +1,10 @@
+#number name
+1 _Exit
+3 _read
+4 _write
+5 _open
+6 _close
+17 _brk
+20 _getpid
+37 _kill
+199 _lseek
--- /dev/null
+++ b/lib/c/arch/amd64/dragonfly/time.c
@@ -1,0 +1,1 @@
+#include "../../posix/time.c"
--- /dev/null
+++ b/lib/c/arch/amd64/linux/.gitignore
@@ -1,0 +1,11 @@
+_Exit.s
+_close.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_write.s
+_brk.s
+_sigaction.s
+_sys_errlist.c
--- /dev/null
+++ b/lib/c/arch/amd64/linux/Makefile
@@ -1,0 +1,37 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../rules.mk
+
+OBJS = _Exit.o \
+ _close.o \
+ _getpid.o \
+ _kill.o \
+ _lseek.o \
+ _open.o \
+ _sigaction.o \
+ _read.o \
+ _write.o \
+ _brk.o \
+ _getheap.o \
+ _cerrno.o \
+ _sigaction.o \
+ _tzone.o \
+ getenv.o \
+ raise.o \
+ signal.o \
+ time.o \
+ _sys_errlist.o \
+
+all: syscall
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+syscall: syscall.lst
+ ./gensys.sh syscall.lst
+ touch syscall
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/lib/c/arch/amd64/linux/_cerrno.s
@@ -1,0 +1,12 @@
+ .file "_cerrno.s"
+ .globl _cerrno
+
+_cerrno:
+ cmpq $0,%rax
+ js 1f
+ retq
+
+1: neg %rax
+ mov %eax,(errno)
+ mov $-1,%eax
+ retq
--- /dev/null
+++ b/lib/c/arch/amd64/linux/_getheap.s
@@ -1,0 +1,6 @@
+ .file "_getheap.s"
+
+ .globl _getheap
+_getheap:
+ movq $0,%rax
+ jmp _brk
--- /dev/null
+++ b/lib/c/arch/amd64/linux/_sigaction.c
@@ -1,0 +1,14 @@
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+ struct sigaction *new, struct sigaction *old,
+ int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{+ extern int _setcontext[];
+
+ return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/arch/amd64/linux/_tzone.c
@@ -1,0 +1,1 @@
+#include "../../posix/_tzone.c"
--- /dev/null
+++ b/lib/c/arch/amd64/linux/errno.lst
@@ -1,0 +1,131 @@
+EPERM 1 Operation not permitted
+ENOENT 2 No such file or directory
+ESRCH 3 No such process
+EINTR 4 Interrupted system call
+EIO 5 I/O error
+ENXIO 6 No such device or address
+E2BIG 7 Argument list too long
+ENOEXEC 8 Exec format error
+EBADF 9 Bad file number
+ECHILD 10 No child processes
+EAGAIN 11 Try again
+ENOMEM 12 Out of memory
+EACCES 13 Permission denied
+EFAULT 14 Bad address
+ENOTBLK 15 Block device required
+EBUSY 16 Device or resource busy
+EEXIST 17 File exists
+EXDEV 18 Cross-device link
+ENODEV 19 No such device
+ENOTDIR 20 Not a directory
+EISDIR 21 Is a directory
+EINVAL 22 Invalid argument
+ENFILE 23 File table overflow
+EMFILE 24 Too many open files
+ENOTTY 25 Not a typewriter
+ETXTBSY 26 Text file busy
+EFBIG 27 File too large
+ENOSPC 28 No space left on device
+ESPIPE 29 Illegal seek
+EROFS 30 Read-only file system
+EMLINK 31 Too many links
+EPIPE 32 Broken pipe
+EDOM 33 Math argument out of domain of func
+ERANGE 34 Math result not representable
+EDEADLK 35 Resource deadlock would occur
+ENAMETOOLONG 36 File name too long
+ENOLCK 37 No record locks available
+ENOSYS 38 Invalid system call number
+ENOTEMPTY 39 Directory not empty
+ELOOP 40 Too many symbolic links encountered
+ENOMSG 42 No message of desired type
+EIDRM 43 Identifier removed
+ECHRNG 44 Channel number out of range
+EL2NSYNC 45 Level 2 not synchronized
+EL3HLT 46 Level 3 halted
+EL3RST 47 Level 3 reset
+ELNRNG 48 Link number out of range
+EUNATCH 49 Protocol driver not attached
+ENOCSI 50 No CSI structure available
+EL2HLT 51 Level 2 halted
+EBADE 52 Invalid exchange
+EBADR 53 Invalid request descriptor
+EXFULL 54 Exchange full
+ENOANO 55 No anode
+EBADRQC 56 Invalid request code
+EBADSLT 57 Invalid slot
+EBFONT 59 Bad font file format
+ENOSTR 60 Device not a stream
+ENODATA 61 No data available
+ETIME 62 Timer expired
+ENOSR 63 Out of streams resources
+ENONET 64 Machine is not on the network
+ENOPKG 65 Package not installed
+EREMOTE 66 Object is remote
+ENOLINK 67 Link has been severed
+EADV 68 Advertise error
+ESRMNT 69 Srmount error
+ECOMM 70 Communication error on send
+EPROTO 71 Protocol error
+EMULTIHOP 72 Multihop attempted
+EDOTDOT 73 RFS specific error
+EBADMSG 74 Not a data message
+EOVERFLOW 75 Value too large for defined data type
+ENOTUNIQ 76 Name not unique on network
+EBADFD 77 File descriptor in bad state
+EREMCHG 78 Remote address changed
+ELIBACC 79 Can not access a needed shared library
+ELIBBAD 80 Accessing a corrupted shared library
+ELIBSCN 81 .lib section in a.out corrupted
+ELIBMAX 82 Attempting to link in too many shared libraries
+ELIBEXEC 83 Cannot exec a shared library directly
+EILSEQ 84 Illegal byte sequence
+ERESTART 85 Interrupted system call should be restarted
+ESTRPIPE 86 Streams pipe error
+EUSERS 87 Too many users
+ENOTSOCK 88 Socket operation on non-socket
+EDESTADDRREQ 89 Destination address required
+EMSGSIZE 90 Message too long
+EPROTOTYPE 91 Protocol wrong type for socket
+ENOPROTOOPT 92 Protocol not available
+EPROTONOSUPPORT 93 Protocol not supported
+ESOCKTNOSUPPORT 94 Socket type not supported
+EOPNOTSUPP 95 Operation not supported on transport endpoint
+EPFNOSUPPORT 96 Protocol family not supported
+EAFNOSUPPORT 97 Address family not supported by protocol
+EADDRINUSE 98 Address already in use
+EADDRNOTAVAIL 99 Cannot assign requested address
+ENETDOWN 100 Network is down
+ENETUNREACH 101 Network is unreachable
+ENETRESET 102 Network dropped connection because of reset
+ECONNABORTED 103 Software caused connection abort
+ECONNRESET 104 Connection reset by peer
+ENOBUFS 105 No buffer space available
+EISCONN 106 Transport endpoint is already connected
+ENOTCONN 107 Transport endpoint is not connected
+ESHUTDOWN 108 Cannot send after transport endpoint shutdown
+ETOOMANYREFS 109 Too many references: cannot splice
+ETIMEDOUT 110 Connection timed out
+ECONNREFUSED 111 Connection refused
+EHOSTDOWN 112 Host is down
+EHOSTUNREACH 113 No route to host
+EALREADY 114 Operation already in progress
+EINPROGRESS 115 Operation now in progress
+ESTALE 116 Stale file handle
+EUCLEAN 117 Structure needs cleaning
+ENOTNAM 118 Not a XENIX named type file
+ENAVAIL 119 No XENIX semaphores available
+EISNAM 120 Is a named type file
+EREMOTEIO 121 Remote I/O error
+EDQUOT 122 Quota exceeded
+ENOMEDIUM 123 No medium found
+EMEDIUMTYPE 124 Wrong medium type
+ECANCELED 125 Operation Canceled
+ENOKEY 126 Required key not available
+EKEYEXPIRED 127 Key has expired
+EKEYREVOKED 128 Key has been revoked
+EKEYREJECTED 129 Key was rejected by service
+EOWNERDEAD 130 Owner died
+ENOTRECOVERABLE 131 State not recoverable
+ERFKILL 132 Operation not possible due to RF-kill
+EHWPOISON 133 Memory page has hardware error
--- /dev/null
+++ b/lib/c/arch/amd64/linux/gensys.sh
@@ -1,0 +1,21 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+sed 's/[ ]*#.*//
+ /^$/d' syscall.lst |
+while read num name
+do
+cat <<EOF > $name.s
+ .file "$name.s"
+
+ .globl $name
+$name:
+ movq \$$num,%rax
+ syscall
+ jmp _cerrno
+EOF
+done
--- /dev/null
+++ b/lib/c/arch/amd64/linux/getenv.c
@@ -1,0 +1,1 @@
+#include "../../posix/getenv.c"
--- /dev/null
+++ b/lib/c/arch/amd64/linux/raise.c
@@ -1,0 +1,1 @@
+#include "../../posix/raise.c"
--- /dev/null
+++ b/lib/c/arch/amd64/linux/signal.c
@@ -1,0 +1,1 @@
+#include "../../posix/signal.c"
--- /dev/null
+++ b/lib/c/arch/amd64/linux/syscall.lst
@@ -1,0 +1,11 @@
+#number name
+0 _read
+1 _write
+2 _open
+3 _close
+8 _lseek
+12 _brk
+13 _sigaction
+39 _getpid
+60 _Exit
+62 _kill
--- /dev/null
+++ b/lib/c/arch/amd64/linux/time.c
@@ -1,0 +1,1 @@
+#include "../../posix/time.c"
--- /dev/null
+++ b/lib/c/arch/amd64/longjmp.s
@@ -1,0 +1,20 @@
+ .file "longjmp"
+
+ .text
+ .globl longjmp
+longjmp:
+ mov %rsi,%rax
+ test %rax,%rax
+ jnz 1f
+ inc %rax
+1:
+ mov (%rdi),%rbx
+ mov 8(%rdi),%rbp
+ mov 16(%rdi),%r12
+ mov 24(%rdi),%r13
+ mov 32(%rdi),%r14
+ mov 40(%rdi),%r15
+ mov 48(%rdi),%rdx
+ mov %rdx,%rsp
+ mov 56(%rdi),%rdx
+ jmp *%rdx
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/.gitignore
@@ -1,0 +1,9 @@
+_Exit.s
+_close.s
+_brk.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_write.s
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/Makefile
@@ -1,0 +1,36 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+OBJS = _Exit.o \
+ _close.o \
+ _getpid.o \
+ _kill.o \
+ _lseek.o \
+ _open.o \
+ _read.o \
+ _write.o \
+ _brk.o \
+ _getheap.o \
+ _setcontext.o \
+ _sigaction.o \
+ _sigaction2.o \
+ _sigaction.o\
+ _tzone.o\
+ getenv.o\
+ raise.o\
+ signal.o\
+ time.o\
+
+all: syscall
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+syscall: syscall.lst
+ ./gensys.sh syscall.lst
+ touch syscall
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/_getheap.s
@@ -1,0 +1,6 @@
+ .file "_getheap.s"
+
+ .globl _getheap
+_getheap:
+ movq $end,%rax
+ retq
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/_setcontext.s
@@ -1,0 +1,14 @@
+
+ .text
+ .globl _Exit
+ .globl _setcontext
+
+_setcontext:
+ movq %r15,%rdi
+ movq $0x134,%rax
+ syscall
+
+ # Something was wrong, finish the program. We can't call
+ # abort here because it could generate a loop
+ movq $-1,%rdi
+ jmp _Exit
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/_sigaction.c
@@ -1,0 +1,14 @@
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+ struct sigaction *new, struct sigaction *old,
+ int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{+ extern int _setcontext[];
+
+ return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/_sigaction2.s
@@ -1,0 +1,12 @@
+
+# This syscall cannot be autogenerated because it receives more than
+# 4 arguments
+
+ .text
+ .globl _sigaction2
+
+_sigaction2:
+ mov $0x154,%eax
+ mov %rcx,%r10
+ syscall
+ retq
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/_tzone.c
@@ -1,0 +1,1 @@
+#include "../../posix/_tzone.c"
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/gensys.sh
@@ -1,0 +1,26 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+sed 's/[ ]*#.*//
+ /^$/d' syscall.lst |
+while read num name
+do
+cat <<EOF > $name.s
+ .file "$name.s"
+
+ .globl $name
+$name:
+ movq \$$num,%rax
+ syscall
+ jb 1f
+ retq
+
+1: movl %eax,(errno)
+ movl \$-1,%eax
+ retq
+EOF
+done
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/getenv.c
@@ -1,0 +1,1 @@
+#include "../../posix/getenv.c"
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/raise.c
@@ -1,0 +1,1 @@
+#include "../../posix/raise.c"
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/signal.c
@@ -1,0 +1,1 @@
+#include "../../posix/signal.c"
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/syscall.lst
@@ -1,0 +1,11 @@
+#number name
+1 _Exit
+3 _read
+4 _write
+5 _open
+6 _close
+17 _brk
+20 _getpid
+37 _kill
+199 _lseek
+418 _gettimeofday
--- /dev/null
+++ b/lib/c/arch/amd64/netbsd/time.c
@@ -1,0 +1,1 @@
+#include "../../posix/time.c"
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/.gitignore
@@ -1,0 +1,9 @@
+_Exit.s
+_close.s
+_brk.s
+_getpid.s
+_kill.s
+_lseek.s
+_open.s
+_read.s
+_write.s
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/Makefile
@@ -1,0 +1,35 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../rules.mk
+
+OBJS = _Exit.o \
+ _close.o \
+ _getpid.o \
+ _kill.o \
+ _lseek.o \
+ _open.o \
+ _read.o \
+ _write.o \
+ _brk.o \
+ _getheap.o \
+ _sigaction.o\
+ _tzone.o \
+ getenv.o \
+ raise.o \
+ signal.o \
+ time.o \
+ _sys_errlist.o \
+
+all: syscall
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+syscall: syscall.lst
+ ./gensys.sh syscall.lst
+ touch syscall
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/_getheap.s
@@ -1,0 +1,6 @@
+ .file "_getheap.s"
+
+ .globl _getheap
+_getheap:
+ movq $end,%rax
+ retq
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/_sigaction.c
@@ -1,0 +1,14 @@
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+ struct sigaction *new, struct sigaction *old,
+ int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{+ extern int _setcontext[];
+
+ return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/_tzone.c
@@ -1,0 +1,1 @@
+#include "../../posix/_tzone.c"
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/errno.lst
@@ -1,0 +1,96 @@
+EPERM 1 Operation not permitted
+ENOENT 2 No such file or directory
+ESRCH 3 No such process
+EINTR 4 Interrupted system call
+EIO 5 Input/output error
+ENXIO 6 Device not configured
+E2BIG 7 Argument list too long
+ENOEXEC 8 Exec format error
+EBADF 9 Bad file descriptor
+ECHILD 10 No child processes
+EDEADLK 11 Resource deadlock avoided
+ENOMEM 12 Cannot allocate memory
+EACCES 13 Permission denied
+EFAULT 14 Bad address
+ENOTBLK 15 Block device required
+EBUSY 16 Device busy
+EEXIST 17 File exists
+EXDEV 18 Cross-device link
+ENODEV 19 Operation not supported by device
+ENOTDIR 20 Not a directory
+EISDIR 21 Is a directory
+EINVAL 22 Invalid argument
+ENFILE 23 Too many open files in system
+EMFILE 24 Too many open files
+ENOTTY 25 Inappropriate ioctl for device
+ETXTBSY 26 Text file busy
+EFBIG 27 File too large
+ENOSPC 28 No space left on device
+ESPIPE 29 Illegal seek
+EROFS 30 Read-only file system
+EMLINK 31 Too many links
+EPIPE 32 Broken pipe
+EDOM 33 Numerical argument out of domain
+ERANGE 34 Result too large
+EAGAIN 35 Resource temporarily unavailable
+EINPROGRESS 36 Operation now in progress
+EALREADY 37 Operation already in progress
+ENOTSOCK 38 Socket operation on non-socket
+EDESTADDRREQ 39 Destination address required
+EMSGSIZE 40 Message too long
+EPROTOTYPE 41 Protocol wrong type for socket
+ENOPROTOOPT 42 Protocol not available
+EPROTONOSUPPORT 43 Protocol not supported
+ESOCKTNOSUPPORT 44 Socket type not supported
+EOPNOTSUPP 45 Operation not supported
+EPFNOSUPPORT 46 Protocol family not supported
+EAFNOSUPPORT 47 Address family not supported by protocol family
+EADDRINUSE 48 Address already in use
+EADDRNOTAVAIL 49 Can't assign requested address
+ENETDOWN 50 Network is down
+ENETUNREACH 51 Network is unreachable
+ENETRESET 52 Network dropped connection on reset
+ECONNABORTED 53 Software caused connection abort
+ECONNRESET 54 Connection reset by peer
+ENOBUFS 55 No buffer space available
+EISCONN 56 Socket is already connected
+ENOTCONN 57 Socket is not connected
+ESHUTDOWN 58 Can't send after socket shutdown
+ETOOMANYREFS 59 Too many references: can't splice
+ETIMEDOUT 60 Operation timed out
+ECONNREFUSED 61 Connection refused
+ELOOP 62 Too many levels of symbolic links
+ENAMETOOLONG 63 File name too long
+EHOSTDOWN 64 Host is down
+EHOSTUNREACH 65 No route to host
+ENOTEMPTY 66 Directory not empty
+EPROCLIM 67 Too many processes
+EUSERS 68 Too many users
+EDQUOT 69 Disk quota exceeded
+ESTALE 70 Stale NFS file handle
+EREMOTE 71 Too many levels of remote in path
+EBADRPC 72 RPC struct is bad
+ERPCMISMATCH 73 RPC version wrong
+EPROGUNAVAIL 74 RPC program not available
+EPROGMISMATCH 75 Program version wrong
+EPROCUNAVAIL 76 Bad procedure for program
+ENOLCK 77 No locks available
+ENOSYS 78 Function not implemented
+EFTYPE 79 Inappropriate file type or format
+EAUTH 80 Authentication error
+ENEEDAUTH 81 Need authenticator
+EIPSEC 82 IPsec processing failure
+ENOATTR 83 Attribute not found
+EILSEQ 84 Illegal byte sequence
+ENOMEDIUM 85 No medium found
+EMEDIUMTYPE 86 Wrong medium type
+EOVERFLOW 87 Value too large to be stored in data type
+ECANCELED 88 Operation canceled
+EIDRM 89 Identifier removed
+ENOMSG 90 No message of desired type
+ENOTSUP 91 Not supported
+EBADMSG 92 Bad message
+ENOTRECOVERABLE 93 State not recoverable
+EOWNERDEAD 94 Previous owner died
+EPROTO 95 Protocol error
+ELAST 95 Must be equal largest errno
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/gensys.sh
@@ -1,0 +1,26 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+sed 's/[ ]*#.*//
+ /^$/d' syscall.lst |
+while read num name
+do
+cat <<EOF > $name.s
+ .file "$name.s"
+
+ .globl $name
+$name:
+ movq \$$num,%rax
+ syscall
+ jb 1f
+ retq
+
+1: movl %eax,(errno)
+ movl \$-1,%eax
+ retq
+EOF
+done
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/getenv.c
@@ -1,0 +1,1 @@
+#include "../../posix/getenv.c"
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/raise.c
@@ -1,0 +1,1 @@
+#include "../../posix/raise.c"
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/signal.c
@@ -1,0 +1,1 @@
+#include "../../posix/signal.c"
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/syscall.lst
@@ -1,0 +1,11 @@
+#number name
+1 _Exit
+3 _read
+4 _write
+5 _open
+6 _close
+17 _brk
+20 _getpid
+46 _sigaction
+122 _kill
+198 _lseek
--- /dev/null
+++ b/lib/c/arch/amd64/openbsd/time.c
@@ -1,0 +1,1 @@
+#include "../../posix/time.c"
--- /dev/null
+++ b/lib/c/arch/amd64/setjmp.s
@@ -1,0 +1,17 @@
+ .file "setjmp.s"
+
+ .text
+ .globl setjmp
+setjmp:
+ mov %rbx,(%rdi)
+ mov %rbp,8(%rdi)
+ mov %r12,16(%rdi)
+ mov %r13,24(%rdi)
+ mov %r14,32(%rdi)
+ mov %r15,40(%rdi)
+ lea 8(%rsp),%rdx
+ mov %rdx,48(%rdi)
+ mov (%rsp),%rdx
+ mov %rdx,56(%rdi)
+ xor %rax,%rax
+ ret
--- /dev/null
+++ b/lib/c/arch/arm64/Makefile
@@ -1,0 +1,14 @@
+.POSIX:
+PROJECTDIR =../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+OBJS = longjmp.o setjmp.o
+DIRS = linux
+
+all: $(OBJS) $(SYS)
+
+$(SYS): FORCE
+ +@cd $@ && $(MAKE)
+
+clean:
+ $(FORALL)
--- /dev/null
+++ b/lib/c/arch/arm64/linux/.gitignore
@@ -1,0 +1,9 @@
+_Exit.s
+_close.s
+_brk.s
+_getpid.s
+_kill.s
+_lseek.s
+_openat.s
+_read.s
+_write.s
--- /dev/null
+++ b/lib/c/arch/arm64/linux/Makefile
@@ -1,0 +1,35 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+OBJS = _Exit.o \
+ _close.o \
+ _brk.o \
+ _getpid.o \
+ _kill.o \
+ _lseek.o \
+ _openat.o \
+ _read.o \
+ _write.o \
+ _getheap.o \
+ _cerrno.o \
+ _open.o \
+ _sigaction.o \
+ _tzone.o \
+ getenv.o \
+ raise.o \
+ signal.o \
+ time.o \
+
+all: syscall
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+syscall: syscall.lst
+ ./gensys.sh syscall.lst
+ touch syscall
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall
--- /dev/null
+++ b/lib/c/arch/arm64/linux/_cerrno.s
@@ -1,0 +1,13 @@
+ .file "_cerrno.s"
+ .globl _cerrno
+
+_cerrno:
+ cmp x0,#0
+ b.lt 1f
+ ret
+
+1: neg x0,x0
+ adr x1,errno
+ str w1,[x0]
+ mov x0,#-1
+ ret
--- /dev/null
+++ b/lib/c/arch/arm64/linux/_getheap.s
@@ -1,0 +1,6 @@
+ .file "_getheap.s"
+
+ .globl _getheap
+_getheap:
+ mov x0,#0
+ b _brk
--- /dev/null
+++ b/lib/c/arch/arm64/linux/_open.c
@@ -1,0 +1,13 @@
+#include <stddef.h>
+
+#include "../../../syscall.h"
+
+#define AT_FDCWD -100
+
+extern int _openat(int fd, const char *fname, int flags);
+
+int
+_open(const char *fname, int flags)
+{+ return _openat(AT_FDCWD, fname, flags);
+}
--- /dev/null
+++ b/lib/c/arch/arm64/linux/_sigaction.c
@@ -1,0 +1,14 @@
+#include <stddef.h>
+#include <sys.h>
+
+extern int _sigaction2(int sig,
+ struct sigaction *new, struct sigaction *old,
+ int siginfo[], int num);
+
+int
+_sigaction(int sig, struct sigaction *new, struct sigaction *old)
+{+ extern int _setcontext[];
+
+ return _sigaction2(sig, new, old, _setcontext, 2);
+}
--- /dev/null
+++ b/lib/c/arch/arm64/linux/_tzone.c
@@ -1,0 +1,1 @@
+#include "../../posix/_tzone.c"
--- /dev/null
+++ b/lib/c/arch/arm64/linux/gensys.sh
@@ -1,0 +1,21 @@
+#!/bin/sh
+
+#
+# This job is very easy because app and kernel ABI are identical
+# until the 4th parameter, so we only have to set the syscall
+# number in rax
+
+sed 's/[ ]*#.*//
+ /^$/d' syscall.lst |
+while read num name
+do
+cat <<EOF > $name.s
+ .file "$name.s"
+
+ .globl $name
+$name:
+ mov x8,#$num
+ svc 0
+ b _cerrno
+EOF
+done
--- /dev/null
+++ b/lib/c/arch/arm64/linux/getenv.c
@@ -1,0 +1,1 @@
+#include "../../posix/getenv.c"
--- /dev/null
+++ b/lib/c/arch/arm64/linux/raise.c
@@ -1,0 +1,1 @@
+#include "../../posix/raise.c"
--- /dev/null
+++ b/lib/c/arch/arm64/linux/signal.c
@@ -1,0 +1,1 @@
+#include "../../posix/signal.c"
--- /dev/null
+++ b/lib/c/arch/arm64/linux/syscall.lst
@@ -1,0 +1,10 @@
+#number name
+56 _openat
+57 _close
+63 _read
+64 _write
+93 _Exit
+172 _getpid
+129 _kill
+62 _lseek
+214 _brk
--- /dev/null
+++ b/lib/c/arch/arm64/linux/time.c
@@ -1,0 +1,1 @@
+#include "../../posix/time.c"
--- /dev/null
+++ b/lib/c/arch/arm64/longjmp.s
@@ -1,0 +1,22 @@
+ .file "longjmp.s"
+
+ .text
+ .globl longjmp
+longjmp:
+ ldp x19, x20, [x0,#0]
+ ldp x21, x22, [x0,#16]
+ ldp x23, x24, [x0,#32]
+ ldp x25, x26, [x0,#48]
+ ldp x27, x28, [x0,#64]
+ ldp x29, x30, [x0,#80]
+ ldr x2, [x0,#104]
+ mov sp, x2
+ ldp d8 , d9, [x0,#112]
+ ldp d10, d11, [x0,#128]
+ ldp d12, d13, [x0,#144]
+ ldp d14, d15, [x0,#160]
+
+ mov x0, x1
+ cbnz x1, 1f
+ mov x0, #1
+1: br x30
--- /dev/null
+++ b/lib/c/arch/arm64/setjmp.s
@@ -1,0 +1,20 @@
+ .file "setjmp.s"
+
+ .text
+ .globl setjmp
+setjmp:
+ // IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers
+ stp x19, x20, [x0,#0]
+ stp x21, x22, [x0,#16]
+ stp x23, x24, [x0,#32]
+ stp x25, x26, [x0,#48]
+ stp x27, x28, [x0,#64]
+ stp x29, x30, [x0,#80]
+ mov x2, sp
+ str x2, [x0,#104]
+ stp d8, d9, [x0,#112]
+ stp d10, d11, [x0,#128]
+ stp d12, d13, [x0,#144]
+ stp d14, d15, [x0,#160]
+ mov x0, #0
+ ret
--- /dev/null
+++ b/lib/c/arch/generrno.sh
@@ -1,0 +1,35 @@
+#!/bin/sh
+
+trap 'r=$?; rm -f $$.tmp; exit $r' EXIT HUP QUIT INT TERM
+
+for i
+do
+ case $i in
+ -o)
+ out=$2
+ shift 2
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ echo usage: generrno.sh [-o output] file ...
+ exit 1
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+awk '
+/^E/ && $2 > 0 {+ errno[$1] = $2
+}
+
+END {+ for (i in errno)
+ print "#define", i, errno[i] | "sort -n -k3"
+ close("sort -n -k3")+}' $@ > $$.tmp && mv $$.tmp ${out:-errno.h}--- /dev/null
+++ b/lib/c/arch/generrstr.sh
@@ -1,0 +1,23 @@
+#!/bin/sh
+
+trap 'r=$?; rm -f $$.tmp; exit $r' EXIT HUP INT QUIT TERM
+
+awk '
+/^E/ && $2 > 0 {+ str = ""
+ for (i = 3; i <= NF; i++)
+ str = str " " $i
+ sub(/^ /, "", str)
+ errstr[$1] = str
+ if ($2 > max)
+ max = $2;
+}
+
+END {+ print "#include <errno.h>\n"
+ print "char *_sys_errlist[] = {"+ for (i in errstr)
+ printf "\t%-20.20s = \"%s\",\n", "[" i "]", errstr[i]
+ print "};"
+ print "int _sys_nerr =", $2 + 1 ";"
+}' $@ > $$.tmp && mv $$.tmp _sys_errlist.c
--- /dev/null
+++ b/lib/c/arch/posix/_tzone.c
@@ -1,0 +1,27 @@
+#include <stdlib.h>
+#include <time.h>
+#include "../../libc.h"
+
+struct tzone *
+_tzone(struct tm *tm)
+{+ static struct tzone tz;
+ static int first = 1;
+
+ if (!first)
+ return &tz;
+
+ tz.name = getenv("TZ");+ if (!tz.name || *tz.name == '\0') {+ tz.name = NULL;
+ tz.gmtoff = 0;
+ tz.isdst = 0;
+ } else {+ /* TODO: parse TZ string */
+ tz.gmtoff = 0;
+ tz.isdst = 0;
+ }
+ first = 0;
+
+ return &tz;
+}
--- /dev/null
+++ b/lib/c/arch/posix/getenv.c
@@ -1,0 +1,22 @@
+#include <stdlib.h>
+#include <string.h>
+#undef getenv
+
+extern char **_environ;
+
+char *
+getenv(const char *name)
+{+ char **p;
+ size_t len = strlen(name);
+
+ for (p = _environ; *p; ++p) {+ if (!memcmp(name, *p, len) && (*p)[len] == '=')
+ break;
+ }
+
+ if (!*p)
+ return NULL;
+
+ return &(*p)[len];
+}
--- /dev/null
+++ b/lib/c/arch/posix/geterrno.sh
@@ -1,0 +1,8 @@
+#!/bin/sh
+
+awk '/define[ ]*E/ && $3 ~ /[0-9]+/ && $3 > 0 {+ sub(/\#define[ ]*/, "")
+ sub(/\/\*/, "")
+ sub(/\*\//, "")
+}' /usr/include/sys/errno.h
--- /dev/null
+++ b/lib/c/arch/posix/raise.c
@@ -1,0 +1,11 @@
+#include <stddef.h>
+#include <signal.h>
+#include <sys.h>
+
+#undef raise
+
+int
+raise(int signum)
+{+ return _kill(_getpid(), signum);
+}
--- /dev/null
+++ b/lib/c/arch/posix/signal.c
@@ -1,0 +1,17 @@
+#include <stddef.h>
+#include <signal.h>
+#include <sys.h>
+#undef signal
+
+void
+(*signal(int signum, void (*func)(int)))(int)
+{+ struct sigaction sa = {+ .sa_handler = func,
+ };
+
+ if (_sigaction(signum, &sa, &sa) < 0)
+ return SIG_ERR;
+
+ return sa.sa_handler;
+}
--- /dev/null
+++ b/lib/c/arch/posix/time.c
@@ -1,0 +1,21 @@
+#include <time.h>
+
+struct timeval {+ time_t tv_sec;
+ int tv_usec; /* TODO use a arch type */
+};
+
+int
+_gettimeofday(struct timeval * restrict tp, void * restrict tzp);
+
+time_t
+time(time_t *t)
+{+ struct timeval tv;
+
+ if (_gettimeofday(&tv, NULL) == -1)
+ return -1;
+ if (t)
+ *t =tv.tv_sec;
+ return tv.tv_sec;
+}
--- /dev/null
+++ b/lib/c/arch/rules.mk
@@ -1,0 +1,7 @@
+SYSERRNO = $(INCDIR)/bits/$(SYS)/sys/errno.h
+
+$(SYSERRNO): errno.lst
+ ../../generrno.sh -o $@ errno.lst
+
+_sys_errlist.c: errno.lst $(SYSERRNO)
+ ../../generrstr.sh errno.lst
--- a/lib/c/asctime.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <time.h>
-#undef asctime
-
-#include <stdio.h> // TODO: remove me!
-char *
-asctime(const struct tm *tm)
-{- static char buf[30];
-
- strftime(buf, sizeof(buf), "%c\n", tm);
- return buf;
-}
--- /dev/null
+++ b/lib/c/assert/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = __assert.o\
+ assert.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/assert/__assert.c
@@ -1,0 +1,9 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+void __assert(char *exp, char *file, long line)
+{+ fprintf(stderr, "%s:%ld: assertion failed '%s'\n", file, line, exp);
+ abort();
+}
--- /dev/null
+++ b/lib/c/assert/assert.c
@@ -1,0 +1,13 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#undef assert
+
+void
+assert(int exp)
+{+ if (exp)
+ return;
+ fputs("assert failed\n", stderr);+ abort();
+}
--- a/lib/c/atexit.c
+++ /dev/null
@@ -1,17 +1,0 @@
-#include <stdlib.h>
-#include <errno.h>
-#undef atexit
-
-extern void (*_exitf[_ATEXIT_MAX])(void);
-extern unsigned _exitn;
-
-int
-atexit(void (*fun)(void))
-{- if (_exitn == _ATEXIT_MAX) {- errno = ENOMEM;
- return -1;
- }
- _exitf[_exitn++] = fun;
- return 0;
-}
--- a/lib/c/atoi.c
+++ /dev/null
@@ -1,25 +1,0 @@
-#include <ctype.h>
-#include <stdlib.h>
-#undef atoi
-
-int
-atoi(const char *s)
-{- int n, sign = -1;
-
- while (isspace(*s))
- ++s;
-
- switch (*s) {- case '-':
- sign = 1;
- case '+':
- ++s;
- }
-
- /* Compute n as a negative number to avoid overflow on INT_MIN */
- for (n = 0; isdigit(*s); ++s)
- n = 10*n - (*s - '0');
-
- return sign * n;
-}
--- a/lib/c/atol.c
+++ /dev/null
@@ -1,26 +1,0 @@
-#include <ctype.h>
-#include <stdlib.h>
-#undef atol
-
-long
-atol(const char *s)
-{- int sign = -1;
- long n;
-
- while (isspace(*s))
- ++s;
-
- switch (*s) {- case '-':
- sign = 1;
- case '+':
- ++s;
- }
-
- /* Compute n as a negative number to avoid overflow on LONG_MIN */
- for (n = 0; isdigit(*s); ++s)
- n = 10*n - (*s - '0');
-
- return sign * n;
-}
--- a/lib/c/atoll.c
+++ /dev/null
@@ -1,26 +1,0 @@
-#include <ctype.h>
-#include <stdlib.h>
-#undef atoll
-
-long long
-atoll(const char *s)
-{- int sign = -1;
- long long n;
-
- while (isspace(*s))
- ++s;
-
- switch (*s) {- case '-':
- sign = 1;
- case '+':
- ++s;
- }
-
- /* Compute n as a negative number to avoid overflow on LLONG_MIN */
- for (n = 0; isdigit(*s); ++s)
- n = 10*n - (*s - '0');
-
- return sign * n;
-}
--- a/lib/c/bsearch.c
+++ /dev/null
@@ -1,26 +1,0 @@
-#include <stdlib.h>
-
-void *
-bsearch(const void *key, const void *ary, size_t n, size_t size,
- int (*cmp)(const void *, const void *))
-{- int t;
- size_t mid, low, high;
- char *cur, *base = ary;
-
- low = 0;
- high = n - 1;
- while (low <= high) {- mid = low + (high - low) / 2;
- cur = base + mid*size;
-
- if ((t = (*cmp)(key, cur)) == 0)
- return cur;
- else if (t > 0)
- low = mid + 1;
- else
- high = mid - 1;
- }
-
- return NULL;
-}
--- a/lib/c/calloc.c
+++ /dev/null
@@ -1,18 +1,0 @@
-#include <stdlib.h>
-#include <string.h>
-#undef calloc
-
-void *
-calloc(size_t nmemb, size_t size)
-{- size_t nbytes;
- void *mem;
-
- if (!nmemb || !size || nmemb > (size_t)-1/size)
- return NULL;
-
- nbytes = nmemb * size;
- if ((mem = malloc(nbytes)) == NULL)
- return NULL;
- return memset(mem, 0, nbytes);
-}
--- a/lib/c/clearerr.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef clearerr
-
-void
-clearerr(FILE *fp)
-{- fp->flags &= ~(_IOERR | _IOEOF);
-}
--- a/lib/c/ctime.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <time.h>
-#undef ctime
-
-char *
-ctime(const time_t *t)
-{- return asctime(localtime(t));
-}
--- a/lib/c/ctype.c
+++ /dev/null
@@ -1,25 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-
-int __ctmp;
-
-/* __ctype is shifted by one to match EOF */
-unsigned char __ctype[257] = {- 0, /* EOF */
- _C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
- _C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
- _C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
- _C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
- _S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
- _P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
- _D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
- _D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
- _P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
- _U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
- _U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
- _U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
- _P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
- _L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
- _L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
- _L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
-};
--- /dev/null
+++ b/lib/c/ctype/Makefile
@@ -1,0 +1,24 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = ctype.o\
+ isalnum.o\
+ isalpha.o\
+ isascii.o\
+ isblank.o\
+ iscntrl.o\
+ isdigit.o\
+ isgraph.o\
+ islower.o\
+ isprint.o\
+ ispunct.o\
+ isspace.o\
+ isupper.o\
+ isxdigit.o\
+ tolower.o\
+ toupper.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/ctype/ctype.c
@@ -1,0 +1,24 @@
+#include <ctype.h>
+
+int __ctmp;
+
+/* __ctype is shifted by one to match EOF */
+unsigned char __ctype[257] = {+ 0, /* EOF */
+ _C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
+ _C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
+ _C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
+ _C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
+ _S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
+ _P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
+ _D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
+ _D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
+ _P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
+ _U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
+ _U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
+ _U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
+ _P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
+ _L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
+ _L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
+ _L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
+};
--- /dev/null
+++ b/lib/c/ctype/isalnum.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isalnum
+
+int
+isalnum(int c)
+{+ return (__ctype+1)[c] & (_U|_L|_D);
+}
--- /dev/null
+++ b/lib/c/ctype/isalpha.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isalpha
+
+int
+isalpha(int c)
+{+ return (__ctype+1)[c] & (_U|_L);
+}
--- /dev/null
+++ b/lib/c/ctype/isascii.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isascii
+
+int
+isascii(int c)
+{+ return c <= 0x7f;
+}
--- /dev/null
+++ b/lib/c/ctype/isblank.c
@@ -1,0 +1,7 @@
+#include <ctype.h>
+
+int
+isblank(int c)
+{+ return (c == ' ') || (c == '\t');
+}
--- /dev/null
+++ b/lib/c/ctype/iscntrl.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef iscntrl
+
+int
+iscntrl(int c)
+{+ return (__ctype+1)[c] & (_C);
+}
--- /dev/null
+++ b/lib/c/ctype/isdigit.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isdigit
+
+int
+isdigit(int c)
+{+ return (__ctype+1)[c] & (_D);
+}
--- /dev/null
+++ b/lib/c/ctype/isgraph.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isgraph
+
+int
+isgraph(int c)
+{+ return (__ctype+1)[c] & (_P|_U|_L|_D);
+}
--- /dev/null
+++ b/lib/c/ctype/islower.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef islower
+
+int
+islower(int c)
+{+ return (__ctype+1)[c] & _L;
+}
--- /dev/null
+++ b/lib/c/ctype/isprint.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isprint
+
+int
+isprint(int c)
+{+ return (__ctype+1)[c] & (_P|_U|_L|_D|_SP);
+}
--- /dev/null
+++ b/lib/c/ctype/ispunct.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef ispunct
+
+int
+ispunct(int c)
+{+ return (__ctype+1)[c] & (_P);
+}
--- /dev/null
+++ b/lib/c/ctype/isspace.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isspace
+
+int
+isspace(int c)
+{+ return (__ctype+1)[c] & _S;
+}
--- /dev/null
+++ b/lib/c/ctype/isupper.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isupper
+
+int
+isupper(int c)
+{+ return (__ctype+1)[c] & _U;
+}
--- /dev/null
+++ b/lib/c/ctype/isxdigit.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef isxdigit
+
+int
+isxdigit(int c)
+{+ return (__ctype+1)[c] & (_D|_X);
+}
--- /dev/null
+++ b/lib/c/ctype/tolower.c
@@ -1,0 +1,9 @@
+#define __USE_MACROS
+#include <ctype.h>
+#undef tolower
+
+int
+tolower(int c)
+{+ return (isupper(c)) ? c | 0x20 : c;
+}
--- /dev/null
+++ b/lib/c/ctype/toupper.c
@@ -1,0 +1,8 @@
+#include <ctype.h>
+#undef toupper
+
+int
+toupper(int c)
+{+ return (islower(c)) ? c & ~0x20 : c;
+}
--- a/lib/c/difftime.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <time.h>
-#undef difftime
-
-double
-difftime(time_t t1, time_t t2)
-{- return (double) (t1 - t2);
-}
--- a/lib/c/errno.c
+++ /dev/null
@@ -1,1 +1,0 @@
-int errno;
--- a/lib/c/exit.c
+++ /dev/null
@@ -1,13 +1,0 @@
-#include <stdlib.h>
-#undef exit
-
-void (*_exitf[_ATEXIT_MAX])(void);
-unsigned _exitn;
-
-void
-exit(int status)
-{- while (_exitn > 0)
- (*_exitf[--_exitn])();
- _Exit(status);
-}
--- a/lib/c/fclose.c
+++ /dev/null
@@ -1,34 +1,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include "syscall.h"
-#undef fclose
-
-extern int _flsbuf(FILE *fp);
-
-int
-fclose(FILE *fp)
-{- int r = EOF;
-
- if ((fp->flags & _IOSTRG) == 0 &&
- fp->flags & (_IOWRITE | _IOREAD | _IORW)) {- r = 0;
- if (_flsbuf(fp) == EOF)
- r = EOF;
- if (_close(fp->fd) < 0)
- r = EOF;
- }
-
- if (fp->flags & _IOALLOC) {- free(fp->buf);
- fp->buf = NULL;
- }
-
- fp->flags &= ~(_IOWRITE | _IOREAD | _IORW |
- _IOERR | _IOEOF |
- _IOALLOC |
- _IOTXT |
- _IOSTRG);
-
- return r;
-}
--- a/lib/c/feof.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef feof
-
-int
-feof(FILE *fp)
-{- return fp->flags & _IOEOF;
-}
--- a/lib/c/ferror.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef ferror
-
-int
-ferror(FILE *fp)
-{- return fp->flags & _IOERR;
-}
--- a/lib/c/fgetc.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef fgetc
-
-int
-fgetc(FILE *fp)
-{- return getc(fp);
-}
--- a/lib/c/fgets.c
+++ /dev/null
@@ -1,19 +1,0 @@
-#include <stdio.h>
-#undef fgets
-
-char *
-fgets(char *s, int n, FILE *fp)
-{- int ch;
- char *t = s;
-
- while (--n > 0 && (ch = getc(fp)) != EOF) {- if ((*t++ = ch) == '\n')
- break;
- }
- if (ch == EOF && s == t)
- return NULL;
- *t = '\0';
-
- return s;
-}
--- a/lib/c/fopen.c
+++ /dev/null
@@ -1,23 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-
-#include "syscall.h"
-#include "libc.h"
-#undef fopen
-
-
-FILE *
-fopen(const char * restrict name, const char * restrict mode)
-{- FILE *fp;
-
- for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {- if ((fp->flags & (_IOREAD | _IOWRITE | _IORW)) == 0)
- break;
- }
- if (fp == &__iob[FOPEN_MAX]) {- errno = ENOMEM;
- return NULL;
- }
- return _fpopen(name, mode, fp);
-}
--- a/lib/c/fprintf.c
+++ /dev/null
@@ -1,15 +1,0 @@
-#include <stdarg.h>
-#include <stdio.h>
-#undef fprintf
-
-int
-fprintf(FILE * restrict fp, const char * restrict fmt, ...)
-{- va_list va;
- int cnt;
-
- va_start(va, fmt);
- cnt = vfprintf(fp, fmt, va);
- va_end(va);
- return cnt;
-}
--- a/lib/c/fputc.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef fputc
-
-int
-fputc(int c, FILE *fp)
-{- return putc(c, fp);
-}
--- a/lib/c/fputs.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <stdio.h>
-#undef fputs
-
-int
-fputs(const char * restrict bp, FILE * restrict fp)
-{- int r, ch;
-
- while (ch = *bp++)
- r = putc(ch, fp);
- return r;
-}
--- a/lib/c/fread.c
+++ /dev/null
@@ -1,25 +1,0 @@
-#include <stdio.h>
-#undef fread
-
-size_t
-fread(void * restrict ptr, size_t size, size_t nmemb,
- FILE * restrict fp)
-{- unsigned char *bp = ptr;
- size_t n, i;
- int c;
-
- if (size == 0)
- return 0;
-
- for (n = 0; n < nmemb; n++) {- i = size;
- do {- if ((c = getc(fp)) == EOF)
- return n;
- *bp++ = c;
- } while (--i);
- }
-
- return n;
-}
--- a/lib/c/freopen.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <stdio.h>
-
-#include "syscall.h"
-#include "libc.h"
-#undef freopen
-
-FILE *
-freopen(const char * restrict name, const char * restrict mode,
- FILE * restrict fp)
-{- if (fclose(fp) == EOF)
- return NULL;
- return _fpopen(name, mode, fp);
-}
--- a/lib/c/fseek.c
+++ /dev/null
@@ -1,28 +1,0 @@
-#include <stdio.h>
-#include "syscall.h"
-#undef fseek
-
-extern int _flsbuf(FILE *fp);
-
-int
-fseek(FILE *fp, long off, int whence)
-{- if (fp->flags & _IOERR)
- return EOF;
-
- if ((fp->flags & _IOWRITE) && _flsbuf(fp))
- return -1;
- else if (whence == SEEK_CUR && (fp->flags & _IOREAD))
- off -= fp->wp - fp->rp;
-
- if (_lseek(fp->fd, off, whence) < 0) {- fp->flags |= _IOERR;
- return EOF;
- }
-
- if (fp->flags & _IORW)
- fp->flags &= ~(_IOREAD | _IOWRITE);
- fp->flags &= ~_IOEOF;
-
- return 0;
-}
--- a/lib/c/ftell.c
+++ /dev/null
@@ -1,27 +1,0 @@
-#include <stdio.h>
-#include "syscall.h"
-#undef ftell
-
-long
-ftell(FILE *fp)
-{- long off;
- unsigned char *p;
-
- if (fp->flags & _IOERR)
- return EOF;
-
- if ((off = _lseek(fp->fd, 0, SEEK_CUR)) < 0) {- fp->flags |= _IOERR;
- return EOF;
- }
-
- if (fp->flags & _IOREAD)
- return off - (fp->wp - fp->rp);
-
- if (fp->flags & _IOWRITE) {- p = (fp->flags & _IOLBF) ? fp->lp : fp->wp;
- return off + (p - fp->buf);
- }
- return off;
-}
--- a/lib/c/fwrite.c
+++ /dev/null
@@ -1,24 +1,0 @@
-#include <stdio.h>
-#undef fwrite
-
-size_t
-fwrite(const void * restrict ptr, size_t size, size_t nmemb,
- FILE * restrict fp)
-{- const unsigned char *bp = ptr;
- size_t n, i;
-
- if (size == 0)
- return 0;
-
- for (n = 0; n < nmemb; n++) {- i = size;
- do
- putc(*bp++, fp);
- while (--i);
- if (ferror(fp))
- break;
- }
-
- return n;
-}
--- a/lib/c/getc.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef getc
-
-int
-getc(FILE *fp)
-{- return (fp->rp >= fp->wp) ? __getc(fp) : *fp->rp++;
-}
--- a/lib/c/getchar.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef getchar
-
-int
-getchar(void)
-{- return getc(stdin);
-}
--- a/lib/c/gets.c
+++ /dev/null
@@ -1,17 +1,0 @@
-#include <stdio.h>
-#undef gets
-
-char *
-gets(char *s)
-{- int ch;
- char *t = s;
-
- while ((ch = getc(stdin)) != EOF && ch != '\n')
- *t++ = ch;
- if (ch == EOF && s == t)
- return NULL;
- *t = '\0';
-
- return s;
-}
--- a/lib/c/gmtime.c
+++ /dev/null
@@ -1,35 +1,0 @@
-#include <time.h>
-#include "libc.h"
-#undef gmtime
-
-struct tm *
-gmtime(const time_t *t)
-{- static struct tm tm;
- time_t sec, min, hour, year, day;
- int i;
-
- tm.tm_sec = *t % SECDAY;
- tm.tm_min = tm.tm_sec / 60;
- tm.tm_sec %= 60;
- tm.tm_hour = tm.tm_min / 60;
- tm.tm_min %= 60;
- day = *t / SECDAY;
-
- tm.tm_wday = (day + THU) % 7; /* 1/1/1970 was Thursday */
-
- for (i = EPOCH; day >= _daysyear(i); ++i)
- day -= _daysyear(i);
- tm.tm_year = i - 1900;
- tm.tm_yday = day;
-
- _daysmon[FEB] = FEBDAYS(tm.tm_year);
- for (i = JAN; day > _daysmon[i]; i++)
- day -= _daysmon[i];
- tm.tm_mon = i;
- tm.tm_mday = day + 1;
-
- tm.tm_isdst = 0;
-
- return &tm;
-}
--- a/lib/c/isalnum.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isalnum
-
-int
-isalnum(int c)
-{- return (__ctype+1)[c] & (_U|_L|_D);
-}
--- a/lib/c/isalpha.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isalpha
-
-int
-isalpha(int c)
-{- return (__ctype+1)[c] & (_U|_L);
-}
--- a/lib/c/isascii.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <ctype.h>
-#undef isascii
-
-int
-isascii(int c)
-{- return c <= 0x7f;
-}
--- a/lib/c/isblank.c
+++ /dev/null
@@ -1,7 +1,0 @@
-#include <ctype.h>
-
-int
-isblank(int c)
-{- return (c == ' ') || (c == '\t');
-}
--- a/lib/c/iscntrl.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef iscntrl
-
-int
-iscntrl(int c)
-{- return (__ctype+1)[c] & (_C);
-}
--- a/lib/c/isdigit.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isdigit
-
-int
-isdigit(int c)
-{- return (__ctype+1)[c] & (_D);
-}
--- a/lib/c/isgraph.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isgraph
-
-int
-isgraph(int c)
-{- return (__ctype+1)[c] & (_P|_U|_L|_D);
-}
--- a/lib/c/islower.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef islower
-
-int
-islower(int c)
-{- return (__ctype+1)[c] & _L;
-}
--- a/lib/c/isprint.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isprint
-
-int
-isprint(int c)
-{- return (__ctype+1)[c] & (_P|_U|_L|_D|_SP);
-}
--- a/lib/c/ispunct.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef ispunct
-
-int
-ispunct(int c)
-{- return (__ctype+1)[c] & (_P);
-}
--- a/lib/c/isspace.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isspace
-
-int
-isspace(int c)
-{- return (__ctype+1)[c] & _S;
-}
--- a/lib/c/isupper.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isupper
-
-int
-isupper(int c)
-{- return (__ctype+1)[c] & _U;
-}
--- a/lib/c/isxdigit.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef isxdigit
-
-int
-isxdigit(int c)
-{- return (__ctype+1)[c] & (_D|_X);
-}
--- a/lib/c/labs.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdlib.h>
-#undef labs
-
-long
-labs(long n)
-{- return (n < 0) ? -n : n;
-}
--- a/lib/c/libc.h
+++ b/lib/c/libc.h
@@ -33,5 +33,10 @@
extern struct tzone *_tzone(struct tm *tm);
extern int _daysyear(int year);
extern int _newyear(int year);
+extern void *_getheap(void);
+#ifdef FILE
+extern int _flsbuf(FILE *fp);
+extern void _allocbuf(FILE *fp);
+#endif
extern int _daysmon[12];
--- a/lib/c/llabs.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdlib.h>
-#undef llabs
-
-long long
-llabs(long long n)
-{- return (n < 0) ? -n : n;
-}
--- /dev/null
+++ b/lib/c/locale/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = localeconv.o\
+ setlocale.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/locale/localeconv.c
@@ -1,0 +1,29 @@
+#include <locale.h>
+#include <limits.h>
+#undef localeconv
+
+struct lconv *
+localeconv(void)
+{+ static struct lconv lc = { + .decimal_point = ".",
+ .thousands_sep = "",
+ .grouping = "",
+ .mon_decimal_point = "",
+ .mon_thousands_sep = "",
+ .mon_grouping = "",
+ .positive_sign = "",
+ .negative_sign = "",
+ .currency_symbol = "",
+ .int_curr_symbol = "",
+ .frac_digits = CHAR_MAX,
+ .p_cs_precedes = CHAR_MAX,
+ .n_cs_precedes = CHAR_MAX,
+ .p_sep_by_space = CHAR_MAX,
+ .p_sign_posn = CHAR_MAX,
+ .n_sep_by_space = CHAR_MAX,
+ .n_sign_posn = CHAR_MAX,
+ .int_frac_digits = CHAR_MAX,
+ };
+ return &lc;
+}
--- /dev/null
+++ b/lib/c/locale/setlocale.c
@@ -1,0 +1,16 @@
+#include <locale.h>
+#include <stddef.h>
+#undef setlocale
+
+char *
+setlocale(int category, const char *locale)
+{+ if (category > LC_TIME || category < LC_ALL)
+ return NULL;
+ if (!locale ||
+ locale[0] == '\0' ||
+ locale[0] == 'C' && locale[1] == '\0') {+ return "C";
+ }
+ return NULL;
+}
--- a/lib/c/localeconv.c
+++ /dev/null
@@ -1,29 +1,0 @@
-#include <locale.h>
-#include <limits.h>
-#undef localeconv
-
-struct lconv *
-localeconv(void)
-{- static struct lconv lc = { - .decimal_point = ".",
- .thousands_sep = "",
- .grouping = "",
- .mon_decimal_point = "",
- .mon_thousands_sep = "",
- .mon_grouping = "",
- .positive_sign = "",
- .negative_sign = "",
- .currency_symbol = "",
- .int_curr_symbol = "",
- .frac_digits = CHAR_MAX,
- .p_cs_precedes = CHAR_MAX,
- .n_cs_precedes = CHAR_MAX,
- .p_sep_by_space = CHAR_MAX,
- .p_sign_posn = CHAR_MAX,
- .n_sep_by_space = CHAR_MAX,
- .n_sign_posn = CHAR_MAX,
- .int_frac_digits = CHAR_MAX,
- };
- return &lc;
-}
--- a/lib/c/localtime.c
+++ /dev/null
@@ -1,21 +1,0 @@
-#include <time.h>
-#include "libc.h"
-#undef localtime
-
-struct tm *
-localtime(const time_t *timep)
-{- struct tzone *tz;
- struct tm *tm;
- time_t t = *timep;
-
- t += tz->gmtoff * 60;
- t += tz->isdst * 60;
- tm = gmtime(&t);
- tz = _tzone(tm);
- tm->tm_zone = tz->name;
- tm->tm_isdst = tz->isdst;
- tm->tm_gmtoff = tz->gmtoff;
-
- return tm;
-}
--- a/lib/c/malloc.c
+++ /dev/null
@@ -1,152 +1,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "malloc.h"
-#include "syscall.h"
-
-#define MAXADDR ((char *)-1)
-#define ERRADDR ((char *)-1)
-
-extern char end[];
-static Header base = { .h.next = &base };-static Header *freep = &base;
-static char *heap = end;
-
-/*
- * Run over the free list looking for the nearest previous
- * block. There are two possible results: end of the list
- * or an intermediary block.
- */
-void *
-_prevchunk(Header *hp)
-{- Header *p;
-
- for (p = freep; ;p = p->h.next) {- /* hp between p and p->h.next? */
- if (p < hp && hp < p->h.next)
- break;
- /* p before hp and hp at the end of list? */
- if (p->h.next <= p && (hp < p->h.next || hp > p))
- break;
- }
- return p;
-}
-
-/*
- * Get the previous block and try to merge
- * with next and previous blocks
- */
-void
-free(void *mem)
-{- Header *hp, *prev;
-
- if (!mem)
- return;
-
- hp = (Header *) mem - 1;
- prev = _prevchunk(hp);
-
- /* join to next */
- if (hp + hp->h.size == prev->h.next) {- hp->h.size += prev->h.next->h.size;
- hp->h.next = prev->h.next->h.next;
- } else {- hp->h.next = prev->h.next;
- }
-
- /* join to previous */
- if (prev + prev->h.size == hp) {- prev->h.size += hp->h.size;
- prev->h.next = hp->h.next;
- } else {- prev->h.next = hp;
- }
-
- freep = prev;
-}
-
-static void *
-sbrk(uintptr_t inc)
-{- char *new, *old = heap;
-
- if (old >= MAXADDR - inc)
- return ERRADDR;
-
- new = old + inc;
- if (_brk(new) < 0)
- return ERRADDR;
- heap = new;
-
- return old;
-}
-
-static Header *
-morecore(size_t nunits)
-{- char *rawmem;
- Header *hp;
-
- if (nunits < NALLOC)
- nunits = NALLOC;
-
- rawmem = sbrk(nunits * sizeof(Header));
- if (rawmem == ERRADDR)
- return NULL;
-
- hp = (Header*)rawmem;
- hp->h.size = nunits;
-
- /* integrate new memory into the list */
- free(hp + 1);
-
- return freep;
-}
-
-/*
- * Run over the list of free blocks trying to find a block
- * big enough for nbytes. If the block fit perfectly with
- * the required size then we only have to unlink
- * the block. Otherwise we have to split the block and
- * return the right part. If we run over the full list
- * without a fit then we have to require more memory
- *
- * ______________________________________
- * ___________./______________________________________\_____
- * ...| in | | | in | |.....| in | | | |....
- * ...| use | | | use | |.....| use | | | |....
- * ___|______|___|.____|_____|._|_____|______|._|.___|.|____
- * \__/ \_________/ \_____________/ \/ \__/
- */
-void *
-malloc(size_t nbytes)
-{- Header *cur, *prev;
- size_t nunits;
-
- /* 1 unit for header plus enough units to fit nbytes */
- nunits = (nbytes+sizeof(Header)-1) / sizeof(Header) + 1;
-
- for (prev = freep; ; prev = cur) {- cur = prev->h.next;
- if (cur->h.size >= nunits) {- if (cur->h.size == nunits) {- prev->h.next = cur->h.next;
- } else {- cur->h.size -= nunits;
- cur += cur->h.size;
- cur->h.size = nunits;
- }
- freep = prev;
- return cur + 1;
- }
-
- if (cur == freep) {- if ((cur = morecore(nunits)) == NULL)
- return NULL;
- }
- }
-}
--- a/lib/c/malloc.h
+++ /dev/null
@@ -1,16 +1,0 @@
-#include <stdlib.h>
-
-/* minimum amount of required units */
-#define NALLOC 10000
-
-typedef union header Header;
-union header {- struct hdr {- Header *next;
- size_t size;
- } h;
- /* most restrictive type fixes the union size for alignment */
- _ALIGNTYPE most;
-};
-
-extern void *_prevchunk(Header *hp);
--- a/lib/c/memchr.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <string.h>
-#undef memchr
-
-void *
-memchr(const void *s, int c, size_t n)
-{- const unsigned char *bp = s;
-
- while (n > 0 && *bp++ != c)
- --n;
- return (n == 0) ? NULL : bp-1;
-}
--- a/lib/c/memcmp.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <string.h>
-#undef memcmp
-
-int
-memcmp(const void *s1, const void *s2, size_t n)
-{- const char *s = s1;
- const char *t = s2;
-
- for ( ; n > 0 && *s == *t; --n)
- ++s, ++t;
-
- return (n > 0) ? *(unsigned char *) s - *(unsigned char *) t : 0;
-}
--- a/lib/c/memcpy.c
+++ /dev/null
@@ -1,13 +1,0 @@
-#include <string.h>
-#undef memcpy
-
-void *
-memcpy(void * restrict dst, const void * restrict src, size_t n)
-{- char *s1 = dst;
- const char *s2 = src;
-
- while (n-- > 0)
- *s1++ = *s2++;
- return dst;
-}
--- a/lib/c/memmove.c
+++ /dev/null
@@ -1,18 +1,0 @@
-#include <string.h>
-#undef memmove
-
-void *
-memmove(void *dst, const void *src, size_t n)
-{- char *d = dst, *s = (char *) src;
-
- if (d < s) {- while (n-- > 0)
- *d++ = *s++;
- } else {- s += n-1, d += n-1;
- while (n-- > 0)
- *d-- = *s--;
- }
- return dst;
-}
--- a/lib/c/memset.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <string.h>
-#undef memset
-
-void *
-memset(void *s, int c, size_t n)
-{- char *m = s;
-
- while (n-- > 0)
- *m++ = c;
- return s;
-}
--- /dev/null
+++ b/lib/c/mklst
@@ -1,0 +1,12 @@
+#!/bin/sh
+
+set -e
+trap 'r=$?;rm -f $$.tmp;exit $r' EXIT HUP QUIT INT TERM
+archive=${1?'First parameter must be the archive name'}+
+if test -f $archive
+then
+ newer="-newer $archive"
+fi
+
+find . -name '*.o' $newer > $$.tmp && mv $$.tmp objlst
--- a/lib/c/mktime.c
+++ /dev/null
@@ -1,112 +1,0 @@
-#include <limits.h>
-#include <time.h>
-#include "libc.h"
-#undef mktime
-
-static int
-norm(int *val, int *next, int qty)
-{- int v = *val, n = *next, d;
-
- if (v < 0) {- d = -v / qty + 1;
- v += d * qty;
- if (n > INT_MAX - d)
- return 0;
- n += d;
- }
- if (v >= qty) {- d = v / qty;
- v -= d * qty;
- if (n < INT_MIN + d)
- return 0;
- n -= d;
- }
-
- *val = v;
- *next = n;
- return 1;
-}
-
-static int
-normalize(struct tm *tm)
-{- int mon, day, year;
- struct tm aux = *tm;
-
- if (!norm(&tm->tm_sec, &tm->tm_min, 60) ||
- !norm(&tm->tm_min, &tm->tm_hour, 60) ||
- !norm(&tm->tm_hour, &tm->tm_mday, 24) ||
- !norm(&tm->tm_mon, &tm->tm_year, 12)) {- return 0;
- }
-
- day = tm->tm_mday;
- year = EPOCH + tm->tm_year;
- _daysmon[FEB] = FEBDAYS(year);
-
- for (mon = tm->tm_mon; day < 1; --mon) {- day += _daysmon[mon];
- if (mon == JAN) {- if (year == EPOCH)
- return -1;
- year--;
- _daysmon[FEB] = FEBDAYS(year);
- mon = DEC+1;
- }
- }
-
- for (; day > _daysmon[mon]; ++mon) {- day -= _daysmon[mon];
- if (mon == DEC) {- if (year == _MAXYEAR)
- return -1;
- year++;
- _daysmon[FEB] = FEBDAYS(year);
- mon = JAN-1;
- }
- }
-
- tm->tm_mon = mon;
- tm->tm_year = year - EPOCH;
- tm->tm_mday = day;
- tm->tm_wday = (_newyear(tm->tm_year) + tm->tm_yday) % 7;
-
- return 1;
-}
-
-time_t
-mktime(struct tm *tm)
-{- int i, year, dst;
- time_t t;
- struct tm *aux;
-
- if (!normalize(tm))
- return -1;
-
- t = 0;
- year = tm->tm_year + 1900;
- for (i = EPOCH; i < year; i++)
- t += _daysyear(i) * SECDAY;
-
- for (i = 0; i < tm->tm_mon; i++)
- t += _daysmon[i] * SECDAY;
-
- t += tm->tm_sec;
- t += tm->tm_min * SECMIN;
- t += tm->tm_hour * SECHOUR;
- t += (tm->tm_mday-1) * SECDAY;
-
- aux = localtime(&t);
-
- dst = 0;
- if (tm->tm_isdst == 0 && aux->tm_isdst == 1)
- dst = -SECHOUR;
- else if (tm->tm_isdst == 1 && aux->tm_isdst == 0)
- dst = +SECHOUR;
-
- t += aux->tm_gmtoff + dst;
-
- return t;
-}
--- a/lib/c/perror.c
+++ /dev/null
@@ -1,16 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#undef perror
-
-void
-perror(const char *msg)
-{- if (msg && *msg) {- fputs(msg, stderr);
- putc(':', stderr);- putc(' ', stderr);- }
- fputs(strerror(errno), stderr);
- putc('\n', stderr);-}
--- a/lib/c/printf.c
+++ /dev/null
@@ -1,15 +1,0 @@
-#include <stdarg.h>
-#include <stdio.h>
-#undef printf
-
-int
-printf(const char * restrict fmt, ...)
-{- int cnt;
- va_list va;
-
- va_start(va, fmt);
- cnt = vfprintf(stdout, fmt, va);
- va_end(va);
- return cnt;
-}
--- a/lib/c/putc.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef putc
-
-int
-putc(int ch, FILE *fp)
-{- return (fp->wp >= fp->rp) ? __putc(ch,fp) : (*fp->wp++ = ch);
-}
--- a/lib/c/putchar.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef putchar
-
-int
-putchar(int ch)
-{- return putc(ch, stdout);
-}
--- a/lib/c/puts.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <stdio.h>
-#undef puts
-
-int
-puts(const char *str)
-{- int ch;
-
- while (ch = *str++)
- putchar(ch);
- return putchar('\n');-}
--- a/lib/c/qsort.c
+++ /dev/null
@@ -1,68 +1,0 @@
-#include <stdlib.h>
-#include <string.h>
-#undef qsort
-
-/*
- * This implementation of qsort is based in the paper
- * "Engineering a Sort Function", by Jon L.Bentley and M. Douglas McIlroy.
- * A lot of different optimizations were removed to make the code simpler.
- */
-
-struct qsort {- size_t es;
- int (*cmp)(const void *, const void *);
-};
-
-static void
-swap(char *i, char *j, size_t n)
-{- do {- char c = *i;
- *i++ = *j;
- *j++ = c;
- } while (--n > 0);
-}
-
-static void
-xqsort(char *a, size_t n, struct qsort *qs)
-{- size_t j, es = qs->es;
- char *pi, *pj, *pn;
-
- if (n <= 1)
- return;
-
- pi = a;
- pn = pj = a + n*es;
-
- swap(a, a + n/2 * es, es);
- for (;;) {- do {- pi += es;
- } while (pi < pn && qs->cmp(pi, a) < 0);
-
- do {- pj -= es;
- } while (pj > a && qs->cmp(pj, a) > 0);
-
- if (pj < pi)
- break;
- swap(pi, pj, es);
- }
- swap(a, pj, es);
-
- j = (pj - a) / es;
- xqsort(a, j, qs);
- xqsort(a + (j+1)*es, n-j-1, qs);
-}
-
-void
-qsort(void *base, size_t nmemb, size_t size,
- int (*f)(const void *, const void *))
-{- struct qsort qs;
-
- qs.cmp = f;
- qs.es = size;
- xqsort(base, nmemb, &qs);
-}
--- a/lib/c/rand.c
+++ /dev/null
@@ -1,18 +1,0 @@
-#include <stdlib.h>
-#undef rand
-#undef srand
-
-static unsigned long next;
-
-void
-srand(unsigned seed)
-{- next = seed;
-}
-
-int
-rand(void) /* RAND_MAX assumed to be 32767. */
-{- next = next * 1103515245 + 12345;
- return (unsigned)(next/65536) % 32768;
-}
--- a/lib/c/realloc.c
+++ /dev/null
@@ -1,68 +1,0 @@
-#include <stdlib.h>
-#include <string.h>
-
-#include "malloc.h"
-#undef realloc
-
-void *
-realloc(void *ptr, size_t nbytes)
-{- Header *oh, *prev, *next, *new;
- size_t nunits, avail, onbytes, n;
-
- if (!nbytes)
- return NULL;
-
- if (!ptr)
- return malloc(nbytes);
-
- nunits = (nbytes + sizeof(Header) - 1) / sizeof(Header) + 1;
- oh = (Header*)ptr - 1;
-
- if (oh->h.size == nunits)
- return ptr;
-
- new = oh + nunits;
-
- if (nunits < oh->h.size - 1) {- new->h.size = oh->h.size - nunits;
- oh->h.size = nunits;
- free(new + 1);
- return oh;
- }
-
- prev = _prevchunk(oh);
-
- if (oh + oh->h.size == prev->h.next) {- /*
- * if there is free space adjacent
- * to the current memory
- */
- next = prev->h.next;
- avail = oh->h.size + next->h.size;
-
- if (avail == nunits) {- oh->h.size = nunits;
- prev->h.next = next->h.next;
- return oh;
- }
-
- if (avail > nunits) {- oh->h.size = nunits;
- prev->h.next = new;
- new->h.next = next;
- new->h.size = avail - nunits;
- return oh;
- }
- }
-
- onbytes = (oh->h.size - 1) * sizeof(Header);
- if ((new = malloc(nbytes)) == NULL)
- return NULL;
-
- n = (onbytes > nbytes) ? nbytes : onbytes;
- memcpy(new, ptr, n);
- free(ptr);
-
- return new;
-}
--- a/lib/c/rewind.c
+++ /dev/null
@@ -1,10 +1,0 @@
-#include <stdio.h>
-#undef rewind
-
-void
-rewind(FILE *fp)
-{- fp->flags &= ~_IOERR;
- fseek(fp, 0, SEEK_SET);
- clearerr(fp);
-}
--- a/lib/c/setbuf.c
+++ /dev/null
@@ -1,8 +1,0 @@
-#include <stdio.h>
-#undef setbuf
-
-void
-setbuf(FILE * restrict fp, char * restrict buf)
-{- setvbuf(fp, buf, (buf) ? _IOFBF : _IONBF, BUFSIZ);
-}
--- a/lib/c/setlocale.c
+++ /dev/null
@@ -1,16 +1,0 @@
-#include <locale.h>
-#include <stddef.h>
-#undef setlocale
-
-char *
-setlocale(int category, const char *locale)
-{- if (category > LC_TIME || category < LC_ALL)
- return NULL;
- if (!locale ||
- locale[0] == '\0' ||
- locale[0] == 'C' && locale[1] == '\0') {- return "C";
- }
- return NULL;
-}
--- a/lib/c/setvbuf.c
+++ /dev/null
@@ -1,46 +1,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#undef setvbuf
-
-extern int _flsbuf(FILE *fp);
-
-int
-setvbuf(FILE * restrict fp, char * restrict buf, int mode, size_t size)
-{- int flags;
-
- if (_flsbuf(fp) == EOF)
- return EOF;
-
- switch (mode) {- case _IONBF:
- size = sizeof(fp->unbuf);
- buf = fp->unbuf;
- break;
- case _IOLBF:
- case _IOFBF:
- if (size == 0) {- if ((buf = malloc(BUFSIZ)) == NULL) {- errno = ENOMEM;
- return EOF;
- }
- size = BUFSIZ;
- }
- break;
- default:
- errno = EINVAL;
- return EOF;
- }
-
- flags = fp->flags;
- if (flags & _IOALLOC)
- free(fp->buf);
- flags &= ~(_IONBF | _IOLBF | _IOFBF | _IOALLOC | _IOALLOC);
- flags |= mode;
- fp->flags = flags;
- fp->buf = buf;
- fp->len = size;
-
- return 0;
-}
--- a/lib/c/snprintf.c
+++ /dev/null
@@ -1,17 +1,0 @@
-#include <stdarg.h>
-#include <stdio.h>
-#undef snprintf
-
-int
-snprintf(char * restrict s, size_t siz, const char * restrict fmt, ...)
-{- int r;
- va_list va;
-
- va_list va_arg;
- va_start(va, fmt);
- r = vsnprintf(s, siz, fmt, va);
- va_end(va);
-
- return r;
-}
--- a/lib/c/sprintf.c
+++ /dev/null
@@ -1,16 +1,0 @@
-#include <stdarg.h>
-#include <stdio.h>
-#undef sprintf
-
-int
-sprintf(char * restrict s, const char * restrict fmt, ...)
-{- int r;
-
- va_list va;
- va_start(va, fmt);
- r = vsprintf(s, fmt, va);
- va_end(va);
-
- return r;
-}
--- a/lib/c/stdio.c
+++ /dev/null
@@ -1,20 +1,0 @@
-#include <stdio.h>
-
-FILE __iob[FOPEN_MAX] = {- {- .fd = 0,
- .flags = _IOREAD,
- },
- {- .fd = 1,
- .flags = _IOWRITE | _IOLBF,
- },
- {- .fd = 2,
- .buf = stderr->unbuf,
- .len = sizeof(stderr->unbuf),
- .flags = _IOWRITE | _IONBF,
- .rp = stderr->unbuf,
- .wp = stderr->unbuf,
- },
-};
--- /dev/null
+++ b/lib/c/stdio/Makefile
@@ -1,0 +1,47 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = __getc.o\
+ __putc.o\
+ _flsbuf.o\
+ _fpopen.o\
+ clearerr.o\
+ fclose.o\
+ feof.o\
+ ferror.o\
+ fgetc.o\
+ fgets.o\
+ fopen.o\
+ fprintf.o\
+ fputc.o\
+ fputs.o\
+ fread.o\
+ freopen.o\
+ fseek.o\
+ ftell.o\
+ fwrite.o\
+ getc.o\
+ getchar.o\
+ gets.o\
+ perror.o\
+ printf.o\
+ putc.o\
+ putchar.o\
+ puts.o\
+ rewind.o\
+ setbuf.o\
+ setvbuf.o\
+ snprintf.o\
+ sprintf.o\
+ __iob.o\
+ tmpnam.o\
+ vfprintf.o\
+ vsnprintf.o\
+ vsprintf.o\
+ vprintf.o\
+ _allocbuf.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/stdio/__getc.c
@@ -1,0 +1,39 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../libc.h"
+#include "../syscall.h"
+
+int
+__getc(FILE *fp)
+{+ int cnt;
+
+ if (fp->flags & (_IOEOF | _IOERR))
+ return EOF;
+
+ if ((fp->flags & (_IOREAD | _IORW)) == 0) {+ fp->flags |= _IOERR;
+ errno = EBADF;
+ return EOF;
+ }
+
+ if (fp->flags & _IOSTRG) {+ fp->flags |= _IOEOF;
+ return EOF;
+ }
+
+ if (fp->buf == NULL && _allocbuf(fp))
+ return EOF;
+
+ if ((cnt = _read(fp->fd, fp->buf, fp->len)) <= 0) {+ fp->flags |= (cnt == 0) ? _IOEOF : _IOERR;
+ return EOF;
+ }
+
+ fp->flags |= _IOREAD;
+ fp->rp = fp->buf;
+ fp->wp = fp->buf + cnt;
+
+ return *fp->rp++;
+}
--- /dev/null
+++ b/lib/c/stdio/__iob.c
@@ -1,0 +1,20 @@
+#include <stdio.h>
+
+FILE __iob[FOPEN_MAX] = {+ {+ .fd = 0,
+ .flags = _IOREAD,
+ },
+ {+ .fd = 1,
+ .flags = _IOWRITE | _IOLBF,
+ },
+ {+ .fd = 2,
+ .buf = stderr->unbuf,
+ .len = sizeof(stderr->unbuf),
+ .flags = _IOWRITE | _IONBF,
+ .rp = stderr->unbuf,
+ .wp = stderr->unbuf,
+ },
+};
--- /dev/null
+++ b/lib/c/stdio/__putc.c
@@ -1,0 +1,78 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../libc.h"
+
+int
+fflush(FILE *fp)
+{+ int err;
+
+ if (fp)
+ return _flsbuf(fp);
+
+ err = 0;
+ for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {+ if ((fp->flags & _IOWRITE) == 0 && _flsbuf(fp))
+ err = EOF;
+ }
+ return err;
+}
+
+static void
+cleanup(void)
+{+ fflush(NULL);
+}
+
+int
+__putc(int ch, FILE *fp)
+{+ static int first = 1;
+
+ if (fp->flags & _IOERR)
+ return EOF;
+
+ if (fp->flags & _IOREAD) {+ fp->flags |= _IOERR;
+ errno = EBADF;
+ return EOF;
+ }
+
+ if (fp->flags & _IOSTRG) {+ fp->flags |= _IOERR;
+ return EOF;
+ }
+
+ if (fp->buf == NULL && _allocbuf(fp))
+ return EOF;
+
+ if (first) {+ if (atexit(cleanup)) {+ fp->flags |= _IOERR;
+ errno = ENOMEM;
+ return EOF;
+ }
+ first = 0;
+ }
+
+ if (fp->flags & _IOLBF) {+ if (fp->wp == fp->lp && _flsbuf(fp))
+ return EOF;
+ *fp->wp++ = ch;
+ if (ch == '\n' && _flsbuf(fp))
+ return EOF;
+ } else if (fp->flags & _IOFBF) {+ if (_flsbuf(fp))
+ return EOF;
+ *fp->wp++ = ch;
+ fp->rp = fp->buf + fp->len;
+ } else {+ *fp->wp++ = ch;
+ if (_flsbuf(fp))
+ return EOF;
+ }
+
+ fp->flags |= _IOWRITE;
+ return ch & 0xFF;
+}
--- /dev/null
+++ b/lib/c/stdio/_allocbuf.c
@@ -1,0 +1,21 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../libc.h"
+
+int
+_allocbuf(FILE *fp)
+{+ char *bp;
+
+ if ((bp = malloc(BUFSIZ)) == NULL) {+ fp->flags |= _IOERR;
+ errno = ENOMEM;
+ return EOF;
+ }
+ fp->len = BUFSIZ;
+ fp->rp = fp->wp = fp->buf = bp;
+ fp->lp = bp + BUFSIZ;
+
+ return 0;
+}
--- /dev/null
+++ b/lib/c/stdio/_flsbuf.c
@@ -1,0 +1,23 @@
+#include <errno.h>
+#include <stdio.h>
+
+#include "../libc.h"
+#include "../syscall.h"
+
+int
+_flsbuf(FILE *fp)
+{+ size_t cnt;
+
+ if (fp->flags&_IOREAD)
+ return 0;
+
+ cnt = fp->wp - fp->buf;
+ if (cnt > 0 && _write(fp->fd, fp->buf, cnt) != cnt) {+ fp->flags |= _IOERR;
+ return EOF;
+ }
+ fp->wp = fp->buf;
+
+ return 0;
+}
--- /dev/null
+++ b/lib/c/stdio/_fpopen.c
@@ -1,0 +1,75 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys.h>
+#include "../syscall.h"
+#include "../libc.h"
+#undef fopen
+
+FILE *
+_fpopen(const char * restrict fname,
+ const char * restrict mode,
+ FILE * restrict fp)
+{+ int i, flags, fd, rw, bin;
+
+ flags = rw = bin = 0;
+
+ if (mode[0] == '\0')
+ goto einval;
+
+ for (i = 1; mode[i]; ++i) {+ switch (mode[i]) {+ case '+':
+ if (rw)
+ goto einval;
+ rw = 1;
+ break;
+ case 'b':
+ if (bin)
+ goto einval;
+ bin = 1;
+ break;
+ default:
+ goto einval;
+ }
+ }
+
+ switch (mode[0]) {+ case 'a':
+ flags |= O_APPEND | O_CREAT;
+ goto wrflags;
+ case 'w':
+ flags |= O_TRUNC | O_CREAT;
+ wrflags:
+ flags |= (rw) ? O_RDWR : O_WRONLY;
+ break;
+ case 'r':
+ flags = (rw) ? O_RDWR : O_RDONLY;
+ break;
+ default:
+ einval:
+ errno = EINVAL;
+ return NULL;
+ }
+
+ if ((fd = _open(fname, flags)) < 0)
+ return NULL;
+
+ fp->buf = NULL;
+ fp->fd = fd;
+
+ if (!bin)
+ fp->flags |= _IOTXT;
+
+ if (flags & O_RDWR)
+ fp->flags |= _IORW;
+ else if (flags & O_RDONLY)
+ fp->flags |= _IOREAD;
+ else
+ fp->flags |= _IOWRITE;
+
+ fp->lp = fp->rp = fp->wp = NULL;
+
+ return fp;
+}
--- /dev/null
+++ b/lib/c/stdio/clearerr.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef clearerr
+
+void
+clearerr(FILE *fp)
+{+ fp->flags &= ~(_IOERR | _IOEOF);
+}
--- /dev/null
+++ b/lib/c/stdio/fclose.c
@@ -1,0 +1,32 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "../syscall.h"
+#undef fclose
+
+int
+fclose(FILE *fp)
+{+ int r = EOF;
+
+ if ((fp->flags & _IOSTRG) == 0 &&
+ fp->flags & (_IOWRITE | _IOREAD | _IORW)) {+ r = 0;
+ if (_flsbuf(fp) == EOF)
+ r = EOF;
+ if (_close(fp->fd) < 0)
+ r = EOF;
+ }
+
+ if (fp->flags & _IOALLOC) {+ free(fp->buf);
+ fp->buf = NULL;
+ }
+
+ fp->flags &= ~(_IOWRITE | _IOREAD | _IORW |
+ _IOERR | _IOEOF |
+ _IOALLOC |
+ _IOTXT |
+ _IOSTRG);
+
+ return r;
+}
--- /dev/null
+++ b/lib/c/stdio/feof.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef feof
+
+int
+feof(FILE *fp)
+{+ return fp->flags & _IOEOF;
+}
--- /dev/null
+++ b/lib/c/stdio/ferror.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef ferror
+
+int
+ferror(FILE *fp)
+{+ return fp->flags & _IOERR;
+}
--- /dev/null
+++ b/lib/c/stdio/fgetc.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef fgetc
+
+int
+fgetc(FILE *fp)
+{+ return getc(fp);
+}
--- /dev/null
+++ b/lib/c/stdio/fgets.c
@@ -1,0 +1,19 @@
+#include <stdio.h>
+#undef fgets
+
+char *
+fgets(char *s, int n, FILE *fp)
+{+ int ch;
+ char *t = s;
+
+ while (--n > 0 && (ch = getc(fp)) != EOF) {+ if ((*t++ = ch) == '\n')
+ break;
+ }
+ if (ch == EOF && s == t)
+ return NULL;
+ *t = '\0';
+
+ return s;
+}
--- /dev/null
+++ b/lib/c/stdio/fopen.c
@@ -1,0 +1,23 @@
+#include <errno.h>
+#include <stdio.h>
+
+#include "../syscall.h"
+#include "../libc.h"
+#undef fopen
+
+
+FILE *
+fopen(const char * restrict name, const char * restrict mode)
+{+ FILE *fp;
+
+ for (fp = __iob; fp < &__iob[FOPEN_MAX]; ++fp) {+ if ((fp->flags & (_IOREAD | _IOWRITE | _IORW)) == 0)
+ break;
+ }
+ if (fp == &__iob[FOPEN_MAX]) {+ errno = ENOMEM;
+ return NULL;
+ }
+ return _fpopen(name, mode, fp);
+}
--- /dev/null
+++ b/lib/c/stdio/fprintf.c
@@ -1,0 +1,15 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef fprintf
+
+int
+fprintf(FILE * restrict fp, const char * restrict fmt, ...)
+{+ va_list va;
+ int cnt;
+
+ va_start(va, fmt);
+ cnt = vfprintf(fp, fmt, va);
+ va_end(va);
+ return cnt;
+}
--- /dev/null
+++ b/lib/c/stdio/fputc.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef fputc
+
+int
+fputc(int c, FILE *fp)
+{+ return putc(c, fp);
+}
--- /dev/null
+++ b/lib/c/stdio/fputs.c
@@ -1,0 +1,12 @@
+#include <stdio.h>
+#undef fputs
+
+int
+fputs(const char * restrict bp, FILE * restrict fp)
+{+ int r, ch;
+
+ while (ch = *bp++)
+ r = putc(ch, fp);
+ return r;
+}
--- /dev/null
+++ b/lib/c/stdio/fread.c
@@ -1,0 +1,25 @@
+#include <stdio.h>
+#undef fread
+
+size_t
+fread(void * restrict ptr, size_t size, size_t nmemb,
+ FILE * restrict fp)
+{+ unsigned char *bp = ptr;
+ size_t n, i;
+ int c;
+
+ if (size == 0)
+ return 0;
+
+ for (n = 0; n < nmemb; n++) {+ i = size;
+ do {+ if ((c = getc(fp)) == EOF)
+ return n;
+ *bp++ = c;
+ } while (--i);
+ }
+
+ return n;
+}
--- /dev/null
+++ b/lib/c/stdio/freopen.c
@@ -1,0 +1,14 @@
+#include <stdio.h>
+
+#include "../syscall.h"
+#include "../libc.h"
+#undef freopen
+
+FILE *
+freopen(const char * restrict name, const char * restrict mode,
+ FILE * restrict fp)
+{+ if (fclose(fp) == EOF)
+ return NULL;
+ return _fpopen(name, mode, fp);
+}
--- /dev/null
+++ b/lib/c/stdio/fseek.c
@@ -1,0 +1,26 @@
+#include <stdio.h>
+#include "../syscall.h"
+#undef fseek
+
+int
+fseek(FILE *fp, long off, int whence)
+{+ if (fp->flags & _IOERR)
+ return EOF;
+
+ if ((fp->flags & _IOWRITE) && _flsbuf(fp))
+ return -1;
+ else if (whence == SEEK_CUR && (fp->flags & _IOREAD))
+ off -= fp->wp - fp->rp;
+
+ if (_lseek(fp->fd, off, whence) < 0) {+ fp->flags |= _IOERR;
+ return EOF;
+ }
+
+ if (fp->flags & _IORW)
+ fp->flags &= ~(_IOREAD | _IOWRITE);
+ fp->flags &= ~_IOEOF;
+
+ return 0;
+}
--- /dev/null
+++ b/lib/c/stdio/ftell.c
@@ -1,0 +1,27 @@
+#include <stdio.h>
+#include "../syscall.h"
+#undef ftell
+
+long
+ftell(FILE *fp)
+{+ long off;
+ unsigned char *p;
+
+ if (fp->flags & _IOERR)
+ return EOF;
+
+ if ((off = _lseek(fp->fd, 0, SEEK_CUR)) < 0) {+ fp->flags |= _IOERR;
+ return EOF;
+ }
+
+ if (fp->flags & _IOREAD)
+ return off - (fp->wp - fp->rp);
+
+ if (fp->flags & _IOWRITE) {+ p = (fp->flags & _IOLBF) ? fp->lp : fp->wp;
+ return off + (p - fp->buf);
+ }
+ return off;
+}
--- /dev/null
+++ b/lib/c/stdio/fwrite.c
@@ -1,0 +1,24 @@
+#include <stdio.h>
+#undef fwrite
+
+size_t
+fwrite(const void * restrict ptr, size_t size, size_t nmemb,
+ FILE * restrict fp)
+{+ const unsigned char *bp = ptr;
+ size_t n, i;
+
+ if (size == 0)
+ return 0;
+
+ for (n = 0; n < nmemb; n++) {+ i = size;
+ do
+ putc(*bp++, fp);
+ while (--i);
+ if (ferror(fp))
+ break;
+ }
+
+ return n;
+}
--- /dev/null
+++ b/lib/c/stdio/getc.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef getc
+
+int
+getc(FILE *fp)
+{+ return (fp->rp >= fp->wp) ? __getc(fp) : *fp->rp++;
+}
--- /dev/null
+++ b/lib/c/stdio/getchar.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef getchar
+
+int
+getchar(void)
+{+ return getc(stdin);
+}
--- /dev/null
+++ b/lib/c/stdio/gets.c
@@ -1,0 +1,17 @@
+#include <stdio.h>
+#undef gets
+
+char *
+gets(char *s)
+{+ int ch;
+ char *t = s;
+
+ while ((ch = getc(stdin)) != EOF && ch != '\n')
+ *t++ = ch;
+ if (ch == EOF && s == t)
+ return NULL;
+ *t = '\0';
+
+ return s;
+}
--- /dev/null
+++ b/lib/c/stdio/perror.c
@@ -1,0 +1,16 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#undef perror
+
+void
+perror(const char *msg)
+{+ if (msg && *msg) {+ fputs(msg, stderr);
+ putc(':', stderr);+ putc(' ', stderr);+ }
+ fputs(strerror(errno), stderr);
+ putc('\n', stderr);+}
--- /dev/null
+++ b/lib/c/stdio/printf.c
@@ -1,0 +1,15 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef printf
+
+int
+printf(const char * restrict fmt, ...)
+{+ int cnt;
+ va_list va;
+
+ va_start(va, fmt);
+ cnt = vfprintf(stdout, fmt, va);
+ va_end(va);
+ return cnt;
+}
--- /dev/null
+++ b/lib/c/stdio/putc.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef putc
+
+int
+putc(int ch, FILE *fp)
+{+ return (fp->wp >= fp->rp) ? __putc(ch,fp) : (*fp->wp++ = ch);
+}
--- /dev/null
+++ b/lib/c/stdio/putchar.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef putchar
+
+int
+putchar(int ch)
+{+ return putc(ch, stdout);
+}
--- /dev/null
+++ b/lib/c/stdio/puts.c
@@ -1,0 +1,12 @@
+#include <stdio.h>
+#undef puts
+
+int
+puts(const char *str)
+{+ int ch;
+
+ while (ch = *str++)
+ putchar(ch);
+ return putchar('\n');+}
--- /dev/null
+++ b/lib/c/stdio/rewind.c
@@ -1,0 +1,10 @@
+#include <stdio.h>
+#undef rewind
+
+void
+rewind(FILE *fp)
+{+ fp->flags &= ~_IOERR;
+ fseek(fp, 0, SEEK_SET);
+ clearerr(fp);
+}
--- /dev/null
+++ b/lib/c/stdio/setbuf.c
@@ -1,0 +1,8 @@
+#include <stdio.h>
+#undef setbuf
+
+void
+setbuf(FILE * restrict fp, char * restrict buf)
+{+ setvbuf(fp, buf, (buf) ? _IOFBF : _IONBF, BUFSIZ);
+}
--- /dev/null
+++ b/lib/c/stdio/setvbuf.c
@@ -1,0 +1,48 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#undef setvbuf
+
+int
+setvbuf(FILE * restrict fp, char * restrict buf, int mode, size_t size)
+{+ int flags;
+ char *p;
+ size_t l;
+
+ if (_flsbuf(fp) == EOF)
+ return EOF;
+
+ if (buf)
+ p = buf, l = size;
+ else
+ p = fp->buf, l = fp->len;
+
+ switch (mode) {+ case _IONBF:
+ l = sizeof(fp->unbuf);
+ p = fp->unbuf;
+ case _IOLBF:
+ case _IOFBF:
+ fp->rp = fp->wp = p;
+ fp->lp = p + l;
+ break;
+ default:
+ errno = EINVAL;
+ return EOF;
+ }
+
+ flags = fp->flags;
+ if (flags&_IOALLOC && (buf || mode == _IONBF)) {+ free(fp->buf);
+ flags &= ~_IOALLOC;
+ }
+
+ fp->buf = p;
+ fp->len = l;
+ flags &= ~(_IONBF | _IOLBF | _IOFBF);
+ flags |= mode;
+ fp->flags = flags;
+
+ return 0;
+}
--- /dev/null
+++ b/lib/c/stdio/snprintf.c
@@ -1,0 +1,16 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef snprintf
+
+int
+snprintf(char * restrict s, size_t siz, const char * restrict fmt, ...)
+{+ int r;
+ va_list va;
+
+ va_start(va, fmt);
+ r = vsnprintf(s, siz, fmt, va);
+ va_end(va);
+
+ return r;
+}
--- /dev/null
+++ b/lib/c/stdio/sprintf.c
@@ -1,0 +1,16 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef sprintf
+
+int
+sprintf(char * restrict s, const char * restrict fmt, ...)
+{+ int r;
+
+ va_list va;
+ va_start(va, fmt);
+ r = vsprintf(s, fmt, va);
+ va_end(va);
+
+ return r;
+}
--- /dev/null
+++ b/lib/c/stdio/tmpnam.c
@@ -1,0 +1,31 @@
+#include <stdio.h>
+#include <string.h>
+#include "../syscall.h"
+#undef tmpnam
+
+char *
+tmpnam(char *s)
+{+ static char *tmpl, buf[L_tmpnam];
+ char *p;
+
+ if (*buf == '\0') {+ for (tmpl = buf, p = _TMPNAME; *tmpl++ = *p++; )
+ ;
+ for (p = tmpl; p < &buf[L_tmpnam-1]; ++p)
+ *p = '0';
+ *p = '\0';
+ }
+ for (;;) {+ for (p = tmpl; *p && *p != '9'; ++p)
+ ;
+ if (*p == '\0')
+ return NULL;
+ ++*p;
+ if (_access(buf, 0) != 0)
+ break;
+ }
+ if (s)
+ strcpy(s, buf);
+ return buf;
+}
--- /dev/null
+++ b/lib/c/stdio/vfprintf.c
@@ -1,0 +1,362 @@
+#include <ctype.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+#undef vfprintf
+
+enum {+ LONG = 1 << 0,
+ LLONG = 1 << 1,
+ SHORT = 1 << 2,
+ CHAR = 1 << 3,
+ SIZET = 1 << 4,
+ PTRDIFF = 1 << 5,
+ INTMAX = 1 << 6,
+ VOIDPTR = 1 << 7,
+ UNSIGNED = 1 << 8,
+ ALTFORM = 1 << 9,
+};
+
+#define MAXPREC 50
+
+struct conv {+ int sign;
+ int prec;
+ char *digs;
+ int base;
+};
+
+static uintmax_t
+getnum(va_list *va, int flags, int *sign)
+{+ uintmax_t uval;
+ intmax_t val;
+
+ if (flags & CHAR) {+ val = va_arg(*va, int);
+ uval = (unsigned char) val;
+ } else if (flags & SHORT) {+ val = va_arg(*va, int);
+ uval = (unsigned short) val;
+ } else if (flags & LONG) {+ val = va_arg(*va, long);
+ uval = (unsigned long) val;
+ } else if (flags & LLONG) {+ val = va_arg(*va, long long);
+ uval = (unsigned long long) val;
+ } else if (flags & SIZET) {+ uval = va_arg(*va, size_t);
+ } else if (flags & INTMAX) {+ val = va_arg(*va, intmax_t);
+ uval = (uintmax_t) val;
+ } else if (flags & VOIDPTR) {+ uval = (uintmax_t) va_arg(*va, void *);
+ } else {+ val = va_arg(*va, int);
+ uval = (unsigned) val;
+ }
+
+ if ((flags & UNSIGNED) == 0 && val < 0) {+ *sign = '-';
+ uval = -uval;
+ }
+ return uval;
+}
+
+static char *
+numtostr(uintmax_t val, int flags, struct conv *conv, char *buf)
+{+ char *buf0 = buf;
+ int base = conv->base, prec = conv->prec;
+ uintmax_t oval = val;
+
+ if (prec == -1)
+ prec = 1;
+
+ for (*buf = '\0'; val > 0; val /= base)
+ *--buf = conv->digs[val % base];
+ while (buf0 - buf < prec)
+ *--buf = '0';
+
+ if (flags & ALTFORM) {+ if (base == 8 && *buf != '0') {+ *--buf = '0';
+ } else if (base == 16 && oval != 0) {+ *--buf = conv->digs[16];
+ *--buf = '0';
+ }
+ }
+ if (conv->sign)
+ *--buf = conv->sign;
+
+ return buf;
+}
+
+static void
+savecnt(va_list *va, int flags, int cnt)
+{+ if (flags & CHAR)
+ *va_arg(*va, char*) = cnt;
+ else if (flags & SHORT)
+ *va_arg(*va, short*) = cnt;
+ else if (flags & LONG)
+ *va_arg(*va, long*) = cnt;
+ else if (flags & LLONG)
+ *va_arg(*va, long long*) = cnt;
+ else if (flags & SIZET)
+ *va_arg(*va, size_t*) = cnt;
+ else if (flags & INTMAX)
+ *va_arg(*va, intmax_t*) = cnt;
+ else
+ *va_arg(*va, int*) = cnt;
+}
+
+static size_t
+wstrout(wchar_t *ws, size_t len, int width, int fill, FILE * restrict fp)
+{+ int left = 0, adjust;
+ size_t cnt = 0;
+ wchar_t wc;
+#if 0
+
+ if (width < 0) {+ left = 1;
+ width = -width;
+ }
+
+ len *= sizeof(wchar_t);
+ adjust = (len < width) ? width - len : 0;
+ cnt = adjust + len;
+ if (left)
+ adjust = -adjust;
+
+ for ( ; adjust > 0; adjust++)
+ putc(fill, fp);
+
+ while (wc = *ws++)
+ putwc(wc, fp);
+
+ for ( ; adjust < 0; adjust--)
+ putc(' ', fp);+#endif
+ return cnt;
+}
+
+static size_t
+strout(char *s, size_t len, int width, int fill, FILE * restrict fp)
+{+ int left = 0, adjust, ch, prefix;
+ size_t cnt = 0;
+
+ if (width < 0) {+ left = 1;
+ width = -width;
+ }
+
+ adjust = (len < width) ? width - len : 0;
+ cnt = adjust + len;
+ if (left)
+ adjust = -adjust;
+
+ if (fill == '0') {+ if (*s == '-' || *s == '+')
+ prefix = 1;
+ else if (*s == '0' && toupper(s[1]) == 'X')
+ prefix = 2;
+ else
+ prefix = 0;
+ while (prefix--) {+ putc(*s++, fp);
+ --len;
+ }
+ }
+
+ for ( ; adjust > 0; adjust--)
+ putc(fill, fp);
+
+ while (ch = *s++)
+ putc(ch, fp);
+
+ for ( ; adjust < 0; adjust++)
+ putc(' ', fp);+
+ return cnt;
+}
+
+int
+vfprintf(FILE * restrict fp, const char *fmt, va_list va)
+{+ int ch, n, flags, width, left, fill, cnt = 0;
+ size_t inc, len;
+ char *s;
+ wchar_t *ws;
+ struct conv conv;
+ char buf[MAXPREC+1];
+ wchar_t wbuf[2];
+ va_list va2;
+
+ va_copy(va2, va);
+ for (cnt = 0; ch = *fmt++; cnt += inc) {+ if (ch != '%') {+ putc(ch, fp);
+ inc = 1;
+ continue;
+ }
+
+ fill = ' ';
+ left = flags = width = 0;
+ conv.prec = -1;
+ conv.base = 10;
+ conv.sign = '\0';
+ conv.digs = "0123456789ABCDEFX";
+
+flags:
+ switch (*fmt++) {+ case ' ':
+ if (conv.sign == '\0')
+ conv.sign = ' ';
+ goto flags;
+ case '+':
+ conv.sign = '+';
+ goto flags;
+ case '#':
+ flags |= ALTFORM;
+ goto flags;
+ case '.':
+ if (*fmt == '*') {+ fmt++;
+ n = va_arg(va2, int);
+ } else {+ for (n = 0; isdigit(ch = *fmt); fmt++)
+ n = n * 10 + ch - '0';
+ }
+ if (n > MAXPREC)
+ n = MAXPREC;
+ if (n > 0)
+ conv.prec = n;
+ goto flags;
+ case '*':
+ width = va_arg(va2, int);
+ goto flags;
+ case '-':
+ left = 1;
+ ++fmt;
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ --fmt;
+ for (n = 0; isdigit(ch = *fmt); ++fmt)
+ n = n * 10 + ch - '0';
+ if (left)
+ n = -n;
+ width = n;
+ goto flags;
+ case '0':
+ fill = '0';
+ goto flags;
+ case 'l':
+ flags += LONG;
+ goto flags;
+ case 'h':
+ flags += SHORT;
+ goto flags;
+ case '%':
+ ch = '%';
+ goto cout;
+ case 'c':
+ if (flags & LONG) {+ wbuf[0] = va_arg(va2, wint_t);
+ wbuf[1] = L'\0';
+ ws = wbuf;
+ len = 1;
+ goto wstrout;
+ }
+ ch = va_arg(va2, int);
+ cout:
+ buf[0] = ch;
+ buf[1] = '\0';
+ s = buf;
+ len = 1;
+ goto strout;
+ case 'j':
+ flags |= INTMAX;
+ goto flags;
+ case 't':
+ flags |= PTRDIFF;
+ goto flags;
+ case 'z':
+ flags |= SIZET;
+ goto flags;
+ case 'u':
+ flags |= UNSIGNED;
+ case 'i':
+ case 'd':
+ conv.base = 10;
+ goto numeric;
+ case 'p':
+ flags |= VOIDPTR | ALTFORM;
+ goto numeric16;
+ case 'x':
+ conv.digs = "0123456789abcdefx";
+ case 'X':
+ numeric16:
+ conv.base = 16;
+ flags |= UNSIGNED;
+ goto numeric;
+ case 'o':
+ conv.base = 8;
+ flags |= UNSIGNED;
+ numeric:
+ if (conv.prec != -1)
+ fill = ' ';
+ s = numtostr(getnum(&va2, flags, &conv.sign),
+ flags,
+ &conv,
+ &buf[MAXPREC]);
+ len = &buf[MAXPREC] - s;
+ goto strout;
+ case 'L':
+ case 'a':
+ case 'A':
+ case 'e':
+ case 'E':
+ case 'f':
+ case 'g':
+ case 'G':
+ /* TODO */
+ case 's':
+ if (flags & LONG) {+ ws = va_arg(va2, wchar_t *);
+ /* len = wcsnlen(ws, conv.prec); */
+ goto wstrout;
+ } else {+ s = va_arg(va2, char *);
+ len = strnlen(s, conv.prec);
+ goto strout;
+ }
+ wstrout:
+ inc = wstrout(ws, len, width, fill, fp);
+ break;
+ strout:
+ inc = strout(s, len, width, fill, fp);
+ break;
+ case 'n':
+ savecnt(&va2, flags, cnt);
+ break;
+ case '\0':
+ goto out_loop;
+ }
+ }
+
+out_loop:
+ return (ferror(fp)) ? EOF : cnt;
+}
--- /dev/null
+++ b/lib/c/stdio/vprintf.c
@@ -1,0 +1,12 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef vprintf
+
+int
+vprintf(const char *fmt, va_list ap)
+{+ va_list ap2;
+
+ va_copy(ap2, ap);
+ return vfprintf(stdout, fmt, ap2);
+}
--- /dev/null
+++ b/lib/c/stdio/vsnprintf.c
@@ -1,0 +1,25 @@
+#include <stdarg.h>
+#include <stdio.h>
+#undef vsnprintf
+
+int
+vsnprintf(char * restrict s, size_t siz, const char * restrict fmt, va_list ap)
+{+ FILE f;
+ int r;
+
+ f.flags = _IORW | _IOSTRG;
+ f.len = siz;
+ f.buf = s;
+ f.wp = s;
+ f.rp = s + siz;
+
+ r = vfprintf(&f, fmt, ap);
+ if (s) {+ if (f.wp == f.rp)
+ --f.wp;
+ *f.wp = '\0';
+ }
+
+ return r;
+}
--- /dev/null
+++ b/lib/c/stdio/vsprintf.c
@@ -1,0 +1,12 @@
+#include <limits.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#undef vsprintf
+
+
+int
+vsprintf(char * restrict s, const char * restrict fmt, va_list va)
+{+ return vsnprintf(s, SIZE_MAX, fmt, va);
+}
--- /dev/null
+++ b/lib/c/stdlib/Makefile
@@ -1,0 +1,25 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = abort.o\
+ abs.o\
+ atexit.o\
+ atoi.o\
+ atol.o\
+ atoll.o\
+ bsearch.o\
+ calloc.o\
+ errno.o\
+ exit.o\
+ labs.o\
+ llabs.o\
+ malloc.o\
+ qsort.o\
+ rand.o\
+ realloc.o\
+ strtoull.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/stdlib/abort.c
@@ -1,0 +1,10 @@
+#include <signal.h>
+#include <stdlib.h>
+#undef abort
+
+void
+abort(void)
+{+ raise(SIGABRT);
+ _Exit(127);
+}
--- /dev/null
+++ b/lib/c/stdlib/abs.c
@@ -1,0 +1,8 @@
+#include <stdlib.h>
+#undef abs
+
+int
+abs(int n)
+{+ return (n < 0) ? -n : n;
+}
--- /dev/null
+++ b/lib/c/stdlib/atexit.c
@@ -1,0 +1,17 @@
+#include <stdlib.h>
+#include <errno.h>
+#undef atexit
+
+extern void (*_exitf[_ATEXIT_MAX])(void);
+extern unsigned _exitn;
+
+int
+atexit(void (*fun)(void))
+{+ if (_exitn == _ATEXIT_MAX) {+ errno = ENOMEM;
+ return -1;
+ }
+ _exitf[_exitn++] = fun;
+ return 0;
+}
--- /dev/null
+++ b/lib/c/stdlib/atoi.c
@@ -1,0 +1,25 @@
+#include <ctype.h>
+#include <stdlib.h>
+#undef atoi
+
+int
+atoi(const char *s)
+{+ int n, sign = -1;
+
+ while (isspace(*s))
+ ++s;
+
+ switch (*s) {+ case '-':
+ sign = 1;
+ case '+':
+ ++s;
+ }
+
+ /* Compute n as a negative number to avoid overflow on INT_MIN */
+ for (n = 0; isdigit(*s); ++s)
+ n = 10*n - (*s - '0');
+
+ return sign * n;
+}
--- /dev/null
+++ b/lib/c/stdlib/atol.c
@@ -1,0 +1,26 @@
+#include <ctype.h>
+#include <stdlib.h>
+#undef atol
+
+long
+atol(const char *s)
+{+ int sign = -1;
+ long n;
+
+ while (isspace(*s))
+ ++s;
+
+ switch (*s) {+ case '-':
+ sign = 1;
+ case '+':
+ ++s;
+ }
+
+ /* Compute n as a negative number to avoid overflow on LONG_MIN */
+ for (n = 0; isdigit(*s); ++s)
+ n = 10*n - (*s - '0');
+
+ return sign * n;
+}
--- /dev/null
+++ b/lib/c/stdlib/atoll.c
@@ -1,0 +1,26 @@
+#include <ctype.h>
+#include <stdlib.h>
+#undef atoll
+
+long long
+atoll(const char *s)
+{+ int sign = -1;
+ long long n;
+
+ while (isspace(*s))
+ ++s;
+
+ switch (*s) {+ case '-':
+ sign = 1;
+ case '+':
+ ++s;
+ }
+
+ /* Compute n as a negative number to avoid overflow on LLONG_MIN */
+ for (n = 0; isdigit(*s); ++s)
+ n = 10*n - (*s - '0');
+
+ return sign * n;
+}
--- /dev/null
+++ b/lib/c/stdlib/bsearch.c
@@ -1,0 +1,26 @@
+#include <stdlib.h>
+
+void *
+bsearch(const void *key, const void *ary, size_t n, size_t size,
+ int (*cmp)(const void *, const void *))
+{+ int t;
+ size_t mid, low, high;
+ char *cur, *base = ary;
+
+ low = 0;
+ high = n - 1;
+ while (low <= high) {+ mid = low + (high - low) / 2;
+ cur = base + mid*size;
+
+ if ((t = (*cmp)(key, cur)) == 0)
+ return cur;
+ else if (t > 0)
+ low = mid + 1;
+ else
+ high = mid - 1;
+ }
+
+ return NULL;
+}
--- /dev/null
+++ b/lib/c/stdlib/calloc.c
@@ -1,0 +1,18 @@
+#include <stdlib.h>
+#include <string.h>
+#undef calloc
+
+void *
+calloc(size_t nmemb, size_t size)
+{+ size_t nbytes;
+ void *mem;
+
+ if (!nmemb || !size || nmemb > (size_t)-1/size)
+ return NULL;
+
+ nbytes = nmemb * size;
+ if ((mem = malloc(nbytes)) == NULL)
+ return NULL;
+ return memset(mem, 0, nbytes);
+}
--- /dev/null
+++ b/lib/c/stdlib/errno.c
@@ -1,0 +1,1 @@
+int errno;
--- /dev/null
+++ b/lib/c/stdlib/exit.c
@@ -1,0 +1,13 @@
+#include <stdlib.h>
+#undef exit
+
+void (*_exitf[_ATEXIT_MAX])(void);
+unsigned _exitn;
+
+void
+exit(int status)
+{+ while (_exitn > 0)
+ (*_exitf[--_exitn])();
+ _Exit(status);
+}
--- /dev/null
+++ b/lib/c/stdlib/labs.c
@@ -1,0 +1,8 @@
+#include <stdlib.h>
+#undef labs
+
+long
+labs(long n)
+{+ return (n < 0) ? -n : n;
+}
--- /dev/null
+++ b/lib/c/stdlib/llabs.c
@@ -1,0 +1,8 @@
+#include <stdlib.h>
+#undef llabs
+
+long long
+llabs(long long n)
+{+ return (n < 0) ? -n : n;
+}
--- /dev/null
+++ b/lib/c/stdlib/malloc.c
@@ -1,0 +1,158 @@
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "malloc.h"
+#include "../syscall.h"
+
+#define MAXADDR ((char *)-1)
+#define ERRADDR ((char *)-1)
+
+static Header base = { .h.next = &base };+static Header *freep = &base;
+
+/*
+ * Run over the free list looking for the nearest previous
+ * block. There are two possible results: end of the list
+ * or an intermediary block.
+ */
+void *
+_prevchunk(Header *hp)
+{+ Header *p;
+
+ for (p = freep; ;p = p->h.next) {+ /* hp between p and p->h.next? */
+ if (p < hp && hp < p->h.next)
+ break;
+ /* p before hp and hp at the end of list? */
+ if (p->h.next <= p && (hp < p->h.next || hp > p))
+ break;
+ }
+ return p;
+}
+
+/*
+ * Get the previous block and try to merge
+ * with next and previous blocks
+ */
+void
+free(void *mem)
+{+ Header *hp, *prev;
+
+ if (!mem)
+ return;
+
+ hp = (Header *) mem - 1;
+ prev = _prevchunk(hp);
+
+ /* join to next */
+ if (hp + hp->h.size == prev->h.next) {+ hp->h.size += prev->h.next->h.size;
+ hp->h.next = prev->h.next->h.next;
+ } else {+ hp->h.next = prev->h.next;
+ }
+
+ /* join to previous */
+ if (prev + prev->h.size == hp) {+ prev->h.size += hp->h.size;
+ prev->h.next = hp->h.next;
+ } else {+ prev->h.next = hp;
+ }
+
+ freep = prev;
+}
+
+static void *
+sbrk(uintptr_t inc)
+{+ char *new, *old;
+ void *p;
+ static void *heap;
+
+ if (!heap)
+ heap = _getheap();
+ old = heap;
+ if (old >= MAXADDR - inc)
+ return ERRADDR;
+ new = old + inc;
+ p = _brk(new);
+ if (p == old || p < 0)
+ return ERRADDR;
+ heap = new;
+
+ return old;
+}
+
+static Header *
+morecore(size_t nunits)
+{+ char *rawmem;
+ Header *hp;
+
+ if (nunits < NALLOC)
+ nunits = NALLOC;
+
+ rawmem = sbrk(nunits * sizeof(Header));
+ if (rawmem == ERRADDR)
+ return NULL;
+
+ hp = (Header*)rawmem;
+ hp->h.size = nunits;
+
+ /* integrate new memory into the list */
+ free(hp + 1);
+
+ return freep;
+}
+
+/*
+ * Run over the list of free blocks trying to find a block
+ * big enough for nbytes. If the block fit perfectly with
+ * the required size then we only have to unlink
+ * the block. Otherwise we have to split the block and
+ * return the right part. If we run over the full list
+ * without a fit then we have to require more memory
+ *
+ * ______________________________________
+ * ___________./______________________________________\_____
+ * ...| in | | | in | |.....| in | | | |....
+ * ...| use | | | use | |.....| use | | | |....
+ * ___|______|___|.____|_____|._|_____|______|._|.___|.|____
+ * \__/ \_________/ \_____________/ \/ \__/
+ */
+void *
+malloc(size_t nbytes)
+{+ Header *cur, *prev;
+ size_t nunits;
+
+ /* 1 unit for header plus enough units to fit nbytes */
+ nunits = (nbytes+sizeof(Header)-1) / sizeof(Header) + 1;
+
+ for (prev = freep; ; prev = cur) {+ cur = prev->h.next;
+ if (cur->h.size >= nunits) {+ if (cur->h.size == nunits) {+ prev->h.next = cur->h.next;
+ } else {+ cur->h.size -= nunits;
+ cur += cur->h.size;
+ cur->h.size = nunits;
+ }
+ freep = prev;
+ return cur + 1;
+ }
+
+ if (cur == freep) {+ if ((cur = morecore(nunits)) == NULL) {+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ }
+}
--- /dev/null
+++ b/lib/c/stdlib/malloc.h
@@ -1,0 +1,16 @@
+#include <stdlib.h>
+
+/* minimum amount of required units */
+#define NALLOC 10000
+
+typedef union header Header;
+union header {+ struct hdr {+ Header *next;
+ size_t size;
+ } h;
+ /* most restrictive type fixes the union size for alignment */
+ _ALIGNTYPE most;
+};
+
+extern void *_prevchunk(Header *hp);
--- /dev/null
+++ b/lib/c/stdlib/qsort.c
@@ -1,0 +1,68 @@
+#include <stdlib.h>
+#include <string.h>
+#undef qsort
+
+/*
+ * This implementation of qsort is based in the paper
+ * "Engineering a Sort Function", by Jon L.Bentley and M. Douglas McIlroy.
+ * A lot of different optimizations were removed to make the code simpler.
+ */
+
+struct qsort {+ size_t es;
+ int (*cmp)(const void *, const void *);
+};
+
+static void
+swap(char *i, char *j, size_t n)
+{+ do {+ char c = *i;
+ *i++ = *j;
+ *j++ = c;
+ } while (--n > 0);
+}
+
+static void
+xqsort(char *a, size_t n, struct qsort *qs)
+{+ size_t j, es = qs->es;
+ char *pi, *pj, *pn;
+
+ if (n <= 1)
+ return;
+
+ pi = a;
+ pn = pj = a + n*es;
+
+ swap(a, a + n/2 * es, es);
+ for (;;) {+ do {+ pi += es;
+ } while (pi < pn && qs->cmp(pi, a) < 0);
+
+ do {+ pj -= es;
+ } while (pj > a && qs->cmp(pj, a) > 0);
+
+ if (pj < pi)
+ break;
+ swap(pi, pj, es);
+ }
+ swap(a, pj, es);
+
+ j = (pj - a) / es;
+ xqsort(a, j, qs);
+ xqsort(a + (j+1)*es, n-j-1, qs);
+}
+
+void
+qsort(void *base, size_t nmemb, size_t size,
+ int (*f)(const void *, const void *))
+{+ struct qsort qs;
+
+ qs.cmp = f;
+ qs.es = size;
+ xqsort(base, nmemb, &qs);
+}
--- /dev/null
+++ b/lib/c/stdlib/rand.c
@@ -1,0 +1,18 @@
+#include <stdlib.h>
+#undef rand
+#undef srand
+
+static unsigned long next;
+
+void
+srand(unsigned seed)
+{+ next = seed;
+}
+
+int
+rand(void) /* RAND_MAX assumed to be 32767. */
+{+ next = next * 1103515245 + 12345;
+ return (unsigned)(next/65536) % 32768;
+}
--- /dev/null
+++ b/lib/c/stdlib/realloc.c
@@ -1,0 +1,68 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "malloc.h"
+#undef realloc
+
+void *
+realloc(void *ptr, size_t nbytes)
+{+ Header *oh, *prev, *next, *new;
+ size_t nunits, avail, onbytes, n;
+
+ if (!nbytes)
+ return NULL;
+
+ if (!ptr)
+ return malloc(nbytes);
+
+ nunits = (nbytes + sizeof(Header) - 1) / sizeof(Header) + 1;
+ oh = (Header*)ptr - 1;
+
+ if (oh->h.size == nunits)
+ return ptr;
+
+ new = oh + nunits;
+
+ if (nunits < oh->h.size - 1) {+ new->h.size = oh->h.size - nunits;
+ oh->h.size = nunits;
+ free(new + 1);
+ return oh;
+ }
+
+ prev = _prevchunk(oh);
+
+ if (oh + oh->h.size == prev->h.next) {+ /*
+ * if there is free space adjacent
+ * to the current memory
+ */
+ next = prev->h.next;
+ avail = oh->h.size + next->h.size;
+
+ if (avail == nunits) {+ oh->h.size = nunits;
+ prev->h.next = next->h.next;
+ return oh;
+ }
+
+ if (avail > nunits) {+ oh->h.size = nunits;
+ prev->h.next = new;
+ new->h.next = next;
+ new->h.size = avail - nunits;
+ return oh;
+ }
+ }
+
+ onbytes = (oh->h.size - 1) * sizeof(Header);
+ if ((new = malloc(nbytes)) == NULL)
+ return NULL;
+
+ n = (onbytes > nbytes) ? nbytes : onbytes;
+ memcpy(new, ptr, n);
+ free(ptr);
+
+ return new;
+}
--- /dev/null
+++ b/lib/c/stdlib/strtoull.c
@@ -1,0 +1,64 @@
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+
+#undef strtoull
+
+unsigned long long
+strtoull(const char *s, char **end, int base)
+{+ int d, sign = 1;
+ unsigned long long n;
+ static char digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ const char *t, *p;
+
+ while (isspace(*s))
+ ++s;
+
+ switch (*s) {+ case '-':
+ sign = -1;
+ case '+':
+ ++s;
+ }
+
+ if (base == 0) {+ if (*s == '0' && toupper(s[1]) == 'X')
+ base = 16;
+ else if (*s == '0')
+ base = 8;
+ else
+ base = 10;
+ }
+
+ if (base == 16 && *s == '0' && toupper(s[1]) == 'X')
+ s += 2;
+
+ n = 0;
+ for (t = s; p = strchr(digits, toupper(*t)); ++t) {+ if ((d = p - digits) >= base)
+ break;
+ if (n > ULLONG_MAX/base)
+ goto overflow;
+ n *= base;
+ if (d > ULLONG_MAX - n)
+ goto overflow;
+ n += d;
+ }
+
+
+ if (end)
+ *end = t;
+ if (n == 0 && s == t)
+ errno = EINVAL;
+ return n*sign;
+
+overflow:
+ if (end)
+ *end = t;
+ errno = ERANGE;
+
+ return ULLONG_MAX;
+}
--- a/lib/c/strcat.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <string.h>
-#undef strcat
-
-char *
-strcat(char * restrict dst, const char * restrict src)
-{- char *ret = dst;
-
- while (*dst)
- ++dst;
- while (*dst++ = *src++)
- ;
- return ret;
-}
--- a/lib/c/strchr.c
+++ /dev/null
@@ -1,10 +1,0 @@
-#include <string.h>
-#undef strchr
-
-char *
-strchr(const char *s, int c)
-{- while (*s && *s != c)
- ++s;
- return (*s == c) ? (char *)s : NULL;
-}
--- a/lib/c/strcmp.c
+++ /dev/null
@@ -1,10 +1,0 @@
-#include <string.h>
-#undef strcmp
-
-int
-strcmp(const char *s1, const char *s2)
-{- while (*s1 && *s2 && *s1 == *s2)
- ++s1, ++s2;
- return *(unsigned char *)s1 - *(unsigned char *)s2;
-}
--- a/lib/c/strcoll.c
+++ /dev/null
@@ -1,10 +1,0 @@
-#include <string.h>
-#undef strcoll
-
-int
-strcoll(const char *s1, const char *s2)
-{- while (*s1 && *s2 && *s1 == *s2)
- ++s1, ++s2;
- return *(unsigned char *) s1 - *(unsigned char *) s2;
-}
--- a/lib/c/strcpy.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <string.h>
-#undef strcpy
-
-char *
-strcpy(char * restrict dst, const char * restrict src)
-{- char *ret = dst;
-
- while (*dst++ = *src++)
- ;
- return ret;
-}
--- a/lib/c/strcspn.c
+++ /dev/null
@@ -1,21 +1,0 @@
-#include <string.h>
-#undef strcspn
-
-size_t
-strcspn(const char *s1, const char *s2)
-{- const unsigned char *s = s1;
- const unsigned char *accept = s2;
- unsigned ch;
- size_t n;
- char buf[__NUMCHARS];
-
- memset(buf, 0, sizeof(buf));
- while (ch = *accept++)
- buf[ch] = 1;
-
- for (n = 0; (ch = *s++) && !buf[ch]; ++n)
- ;
-
- return n;
-}
--- a/lib/c/strerror.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <errno.h>
-#include <string.h>
-#undef strerror
-
-char *
-strerror(int errnum)
-{- if (errnum < _sys_nerr)
- return _sys_errlist[errnum];
- else
- return "Unknown error";
-}
--- a/lib/c/strftime.c
+++ /dev/null
@@ -1,246 +1,0 @@
-#include <time.h>
-#include <string.h>
-#include "libc.h"
-#undef strftime
-
-static char *days[] = {- "Sunday", "Monday", "Tuesday", "Wednesday",
- "Thursday", "Friday", "Saturday",
-};
-
-static char *months[] = {- "January", "February", "March", "April",
- "May", "June", "July", "August",
- "September", "October", "November", "December"
-};
-
-static char *am_pm[] = {"AM", "PM"};-
-static size_t
-sval(char *s, size_t siz, char **strs, int abrev, int idx, int max)
-{- char *str;
- size_t len;
-
- if (idx < 0 && idx >= max)
- goto wrong;
-
- str = strs[idx];
- len = (!abrev) ? strlen(str) : 3;
- if (len > siz)
- goto wrong;
-
- memcpy(s, str, len);
- return len;
-
-wrong:
- *s = '?';
- return 1;
-}
-
-static size_t
-dval(char *s, size_t siz, int prec, int fill, int val)
-{- char *t;
- int n;
- static char digits[] = "0123456789";
-
- if (prec > siz || val < 0) {- *s = '?';
- return 1;
- }
-
- n = prec;
- do {- s[--n] = digits[val % 10];
- val /= 10;
- } while (n > 0 && val > 0);
-
- while (n > 0)
- s[--n] = fill;
-
- return prec;
-}
-
-static size_t
-timezone(char *s, size_t prec, const struct tm * restrict tm)
-{- long off = tm->tm_gmtoff;
-
- if (prec < 5) {- *s = '?';
- return 1;
- }
-
- if (off >= 0) {- *s++ = '+';
- } else {- *s++ = '-';
- off = -off;
- }
-
- dval(s, 2, 2, '0', off / 3600);
- dval(s, 2, 2, '0', (off % 3600) / 60);
-
- return 5;
-}
-
-size_t
-strftime(char * restrict s, size_t siz,
- const char * restrict fmt,
- const struct tm * restrict tm)
-{- int ch, abrev, val, fill, width;
- size_t n, inc;
- char *tfmt;
-
- for (n = siz-1; (ch = *fmt++) && n > 0; s += inc, n -= inc) {- if (ch != '%') {- *s = ch;
- inc = 1;
- continue;
- }
-
- abrev = 0;
- fill = '0';
- width = 2;
-
- switch (*fmt++) {- case 'Z':
- if (!tm->tm_zone)
- break;
- inc = sval(s, n, &tm->tm_zone, 0, 0, 1);
- break;
- case 'a':
- abrev = 1;
- case 'A':
- inc = sval(s, n, days, abrev, tm->tm_wday, 7);
- break;
- case 'h':
- case 'b':
- abrev = 1;
- case 'B':
- inc = sval(s, n, months, abrev, tm->tm_mon, 12);
- break;
- case 'p':
- inc = sval(s, n, am_pm, 0, tm->tm_hour > 12, 2);
- break;
- case 'c':
- tfmt = "%a %b %e %T %Y";
- goto recursive;
- case 'D':
- tfmt = "%m/%d/%y";
- goto recursive;
- case 'F':
- tfmt = "%Y-%m-%d";
- goto recursive;
- case 'R':
- tfmt = "%H:%M";
- goto recursive;
- case 'X':
- case 'T':
- tfmt = "%H:%M:%S";
- goto recursive;
- case 'r':
- tfmt = "%I:%M:%S %p";
- goto recursive;
- case 'x':
- tfmt = "%m/%d/%y";
- goto recursive;
- recursive:
- inc = strftime(s, n+1, tfmt, tm) - 1;
- break;
- case 'n':
- val = '\n';
- goto character;
- case 't':
- val = '\t';
- goto character;
- case '%':
- val = '%';
- character:
- *s = val;
- inc = 1;
- break;
- case 'e':
- fill = ' ';
- val = tm->tm_mday;
- goto number;
- case 'd':
- val = tm->tm_mday;
- goto number;
- case 'V':
- case 'g':
- case 'G':
- /* TODO */
- break;
- case 'C':
- val = tm->tm_year / 100;
- goto number;
- case 'H':
- val = tm->tm_hour;
- goto number;
- case 'I':
- val = tm->tm_hour;
- if (val == 0)
- val = 12;
- if (val > 12)
- val -= 12;
- goto number;
- case 'j':
- width = 3;
- val = tm->tm_yday+1;
- goto number;
- case 'm':
- val = tm->tm_mon+1;
- goto number;
- case 'M':
- val = tm->tm_min;
- goto number;
- case 'S':
- val = tm->tm_sec;
- goto number;
- case 'u':
- width = 1;
- val = tm->tm_wday+1;
- goto number;
- case 'U':
- val = tm->tm_yday / 7;
- if (_newyear(tm->tm_year) == SAT)
- val++;
- goto number;
- case 'W':
- val = tm->tm_yday / 7;
- if (_newyear(tm->tm_year) == MON)
- val++;
- goto number;
- case 'w':
- width = 1;
- val = tm->tm_wday;
- goto number;
- case 'y':
- val = tm->tm_year%100;
- goto number;
- case 'Y':
- width = 4;
- val = 1900 + tm->tm_year;
- number:
- inc = dval(s, n, width, fill, val);
- break;
- case 'z':
- inc = timezone(s, n, tm);
- break;
- case 'E':
- case 'O':
- if (*fmt != '\0')
- fmt += 2;;
- case '\0':
- inc = 0;
- --fmt;
- break;
- }
- }
- *s = '\0';
-
- return siz - n;
-}
--- /dev/null
+++ b/lib/c/string/Makefile
@@ -1,0 +1,31 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = memchr.o\
+ memcmp.o\
+ memcpy.o\
+ memmove.o\
+ memset.o\
+ strcat.o\
+ strchr.o\
+ strcmp.o\
+ strcoll.o\
+ strcpy.o\
+ strcspn.o\
+ strerror.o\
+ strlen.o\
+ strncat.o\
+ strncmp.o\
+ strncpy.o\
+ strnlen.o\
+ strpbrk.o\
+ strrchr.o\
+ strspn.o\
+ strstr.o\
+ strtok.o\
+ strxfrm.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/string/memchr.c
@@ -1,0 +1,12 @@
+#include <string.h>
+#undef memchr
+
+void *
+memchr(const void *s, int c, size_t n)
+{+ const unsigned char *bp = s;
+
+ while (n > 0 && *bp++ != c)
+ --n;
+ return (n == 0) ? NULL : bp-1;
+}
--- /dev/null
+++ b/lib/c/string/memcmp.c
@@ -1,0 +1,14 @@
+#include <string.h>
+#undef memcmp
+
+int
+memcmp(const void *s1, const void *s2, size_t n)
+{+ const char *s = s1;
+ const char *t = s2;
+
+ for ( ; n > 0 && *s == *t; --n)
+ ++s, ++t;
+
+ return (n > 0) ? *(unsigned char *) s - *(unsigned char *) t : 0;
+}
--- /dev/null
+++ b/lib/c/string/memcpy.c
@@ -1,0 +1,13 @@
+#include <string.h>
+#undef memcpy
+
+void *
+memcpy(void * restrict dst, const void * restrict src, size_t n)
+{+ char *s1 = dst;
+ const char *s2 = src;
+
+ while (n-- > 0)
+ *s1++ = *s2++;
+ return dst;
+}
--- /dev/null
+++ b/lib/c/string/memmove.c
@@ -1,0 +1,18 @@
+#include <string.h>
+#undef memmove
+
+void *
+memmove(void *dst, const void *src, size_t n)
+{+ char *d = dst, *s = (char *) src;
+
+ if (d < s) {+ while (n-- > 0)
+ *d++ = *s++;
+ } else {+ s += n-1, d += n-1;
+ while (n-- > 0)
+ *d-- = *s--;
+ }
+ return dst;
+}
--- /dev/null
+++ b/lib/c/string/memset.c
@@ -1,0 +1,12 @@
+#include <string.h>
+#undef memset
+
+void *
+memset(void *s, int c, size_t n)
+{+ char *m = s;
+
+ while (n-- > 0)
+ *m++ = c;
+ return s;
+}
--- /dev/null
+++ b/lib/c/string/strcat.c
@@ -1,0 +1,14 @@
+#include <string.h>
+#undef strcat
+
+char *
+strcat(char * restrict dst, const char * restrict src)
+{+ char *ret = dst;
+
+ while (*dst)
+ ++dst;
+ while (*dst++ = *src++)
+ ;
+ return ret;
+}
--- /dev/null
+++ b/lib/c/string/strchr.c
@@ -1,0 +1,10 @@
+#include <string.h>
+#undef strchr
+
+char *
+strchr(const char *s, int c)
+{+ while (*s && *s != c)
+ ++s;
+ return (*s == c) ? (char *)s : NULL;
+}
--- /dev/null
+++ b/lib/c/string/strcmp.c
@@ -1,0 +1,10 @@
+#include <string.h>
+#undef strcmp
+
+int
+strcmp(const char *s1, const char *s2)
+{+ while (*s1 && *s2 && *s1 == *s2)
+ ++s1, ++s2;
+ return *(unsigned char *)s1 - *(unsigned char *)s2;
+}
--- /dev/null
+++ b/lib/c/string/strcoll.c
@@ -1,0 +1,10 @@
+#include <string.h>
+#undef strcoll
+
+int
+strcoll(const char *s1, const char *s2)
+{+ while (*s1 && *s2 && *s1 == *s2)
+ ++s1, ++s2;
+ return *(unsigned char *) s1 - *(unsigned char *) s2;
+}
--- /dev/null
+++ b/lib/c/string/strcpy.c
@@ -1,0 +1,12 @@
+#include <string.h>
+#undef strcpy
+
+char *
+strcpy(char * restrict dst, const char * restrict src)
+{+ char *ret = dst;
+
+ while (*dst++ = *src++)
+ ;
+ return ret;
+}
--- /dev/null
+++ b/lib/c/string/strcspn.c
@@ -1,0 +1,21 @@
+#include <string.h>
+#undef strcspn
+
+size_t
+strcspn(const char *s1, const char *s2)
+{+ const unsigned char *s = s1;
+ const unsigned char *accept = s2;
+ unsigned ch;
+ size_t n;
+ char buf[__NUMCHARS];
+
+ memset(buf, 0, sizeof(buf));
+ while (ch = *accept++)
+ buf[ch] = 1;
+
+ for (n = 0; (ch = *s++) && !buf[ch]; ++n)
+ ;
+
+ return n;
+}
--- /dev/null
+++ b/lib/c/string/strerror.c
@@ -1,0 +1,12 @@
+#include <errno.h>
+#include <string.h>
+#undef strerror
+
+char *
+strerror(int errnum)
+{+ if (errnum < _sys_nerr)
+ return _sys_errlist[errnum];
+ else
+ return "Unknown error";
+}
--- /dev/null
+++ b/lib/c/string/strlen.c
@@ -1,0 +1,12 @@
+#include <string.h>
+#undef strlen
+
+size_t
+strlen(const char *s)
+{+ const char *t;
+
+ for (t = s; *t; ++t)
+ ;
+ return t - s;
+}
--- /dev/null
+++ b/lib/c/string/strncat.c
@@ -1,0 +1,15 @@
+#include <string.h>
+#undef strncat
+
+char *
+strncat(char * restrict dst, const char * restrict src, size_t n)
+{+ char *ret = dst;
+
+ while (*dst)
+ ++dst;
+ while (n-- > 0 && *src)
+ *dst++ = *src++;
+ *dst = '\0';
+ return ret;
+}
--- /dev/null
+++ b/lib/c/string/strncmp.c
@@ -1,0 +1,14 @@
+#include <string.h>
+#undef strncmp
+
+int
+strncmp(const char *s1, const char *s2, size_t n)
+{+ int c;
+
+ for ( ; n > 0 && (c = *s1) && c == *s2; --n)
+ ++s1, ++s2;
+ if (n == 0)
+ return 0;
+ return *(unsigned char *) s1 - *(unsigned char *) s2;
+}
--- /dev/null
+++ b/lib/c/string/strncpy.c
@@ -1,0 +1,14 @@
+#include <string.h>
+#undef strncpy
+
+char *
+strncpy(char * restrict dst, const char * restrict src, size_t n)
+{+ char *ret = dst;
+
+ for (; n > 0 && *src; --n)
+ *dst++ = *src++;
+ while (n-- > 0)
+ *dst++ = '\0';
+ return ret;
+}
--- /dev/null
+++ b/lib/c/string/strnlen.c
@@ -1,0 +1,13 @@
+#include <string.h>
+
+#undef strnlen
+
+size_t
+strnlen(const char *s, size_t maxlen)
+{+ size_t n;
+
+ for (n = 0; n < maxlen && *s++; ++n)
+ ;
+ return n;
+}
--- /dev/null
+++ b/lib/c/string/strpbrk.c
@@ -1,0 +1,20 @@
+#include <string.h>
+#undef strpbrk
+
+char *
+strpbrk(const char *s1, const char *s2)
+{+ const unsigned char *s = s1;
+ const unsigned char *accept = s2;
+ unsigned ch;
+ char buf[__NUMCHARS];
+
+ memset(buf, 0, sizeof(buf));
+ while (ch = *accept++)
+ buf[ch] = 1;
+
+ while ((ch = *s) && !buf[ch])
+ s++;
+
+ return (ch == '\0') ? NULL : (char *) s;
+}
--- /dev/null
+++ b/lib/c/string/strrchr.c
@@ -1,0 +1,14 @@
+#include <string.h>
+#undef strrchr
+
+char *
+strrchr(const char *s, int c)
+{+ const char *t = s;
+
+ while (*t)
+ ++t;
+ while (t > s && *t != c)
+ --t;
+ return (*t == c) ? (char *)t : NULL;
+}
--- /dev/null
+++ b/lib/c/string/strspn.c
@@ -1,0 +1,21 @@
+#include <string.h>
+#undef strspn
+
+size_t
+strspn(const char *s1, const char *s2)
+{+ const unsigned char *s = s1;
+ const unsigned char *accept = s2;
+ unsigned ch;
+ size_t n;
+ char buf[__NUMCHARS];
+
+ memset(buf, 0, sizeof(buf));
+ while (ch = *accept++)
+ buf[ch] = 1;
+
+ for (n = 0; (ch = *s++) && buf[ch]; ++n)
+ ;
+
+ return n;
+}
--- /dev/null
+++ b/lib/c/string/strstr.c
@@ -1,0 +1,18 @@
+#include <stddef.h>
+#include <string.h>
+#undef strstr
+
+char *
+strstr(const char *s1, const char *s2)
+{+ const char *p;
+ int c = *s2;
+
+ if (c == '\0')
+ return NULL;
+ for (p = s1; p = strchr(p, c); ++p) {+ if (!strcmp(p, s2))
+ return (char *) p;
+ }
+ return NULL;
+}
--- /dev/null
+++ b/lib/c/string/strtok.c
@@ -1,0 +1,25 @@
+#include <string.h>
+#undef strtok
+
+char *
+strtok(char * restrict s, const char * restrict delim)
+{+ static char *line;
+
+ if (s)
+ line = s;
+ if (!s && !line)
+ return NULL;
+
+ s = line + strspn(line, delim);
+ if (*s == '\0')
+ return line = NULL;
+
+ line = s + strcspn(s, delim);
+ if (*line != '\0')
+ *line++ = '\0';
+ else
+ line = NULL;
+
+ return s;
+}
--- /dev/null
+++ b/lib/c/string/strxfrm.c
@@ -1,0 +1,12 @@
+#include <string.h>
+#undef strxfrm
+
+size_t
+strxfrm(char * restrict dst, const char * restrict src, size_t n)
+{+ size_t len = strlen(src);
+
+ if (len < n)
+ strcpy(dst, src);
+ return len;
+}
--- a/lib/c/strlen.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <string.h>
-#undef strlen
-
-size_t
-strlen(const char *s)
-{- const char *t;
-
- for (t = s; *t; ++t)
- ;
- return t - s;
-}
--- a/lib/c/strncat.c
+++ /dev/null
@@ -1,15 +1,0 @@
-#include <string.h>
-#undef strncat
-
-char *
-strncat(char * restrict dst, const char * restrict src, size_t n)
-{- char *ret = dst;
-
- while (*dst)
- ++dst;
- while (n-- > 0 && *src)
- *dst++ = *src++;
- *dst = '\0';
- return ret;
-}
--- a/lib/c/strncmp.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <string.h>
-#undef strncmp
-
-int
-strncmp(const char *s1, const char *s2, size_t n)
-{- int c;
-
- for ( ; n > 0 && (c = *s1) && c == *s2; --n)
- ++s1, ++s2;
- if (n == 0)
- return 0;
- return *(unsigned char *) s1 - *(unsigned char *) s2;
-}
--- a/lib/c/strncpy.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <string.h>
-#undef strncpy
-
-char *
-strncpy(char * restrict dst, const char * restrict src, size_t n)
-{- char *ret = dst;
-
- for (; n > 0 && *src; --n)
- *dst++ = *src++;
- while (n-- > 0)
- *dst++ = '\0';
- return ret;
-}
--- a/lib/c/strnlen.c
+++ /dev/null
@@ -1,13 +1,0 @@
-#include <string.h>
-
-#undef strnlen
-
-size_t
-strnlen(const char *s, size_t maxlen)
-{- size_t n;
-
- for (n = 0; n < maxlen && *s++; ++n)
- ;
- return n;
-}
--- a/lib/c/strpbrk.c
+++ /dev/null
@@ -1,20 +1,0 @@
-#include <string.h>
-#undef strpbrk
-
-char *
-strpbrk(const char *s1, const char *s2)
-{- const unsigned char *s = s1;
- const unsigned char *accept = s2;
- unsigned ch;
- char buf[__NUMCHARS];
-
- memset(buf, 0, sizeof(buf));
- while (ch = *accept++)
- buf[ch] = 1;
-
- while ((ch = *s) && !buf[ch])
- s++;
-
- return (ch == '\0') ? NULL : (char *) s;
-}
--- a/lib/c/strrchr.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <string.h>
-#undef strrchr
-
-char *
-strrchr(const char *s, int c)
-{- const char *t = s;
-
- while (*t)
- ++t;
- while (t > s && *t != c)
- --t;
- return (*t == c) ? (char *)t : NULL;
-}
--- a/lib/c/strspn.c
+++ /dev/null
@@ -1,21 +1,0 @@
-#include <string.h>
-#undef strspn
-
-size_t
-strspn(const char *s1, const char *s2)
-{- const unsigned char *s = s1;
- const unsigned char *accept = s2;
- unsigned ch;
- size_t n;
- char buf[__NUMCHARS];
-
- memset(buf, 0, sizeof(buf));
- while (ch = *accept++)
- buf[ch] = 1;
-
- for (n = 0; (ch = *s++) && buf[ch]; ++n)
- ;
-
- return n;
-}
--- a/lib/c/strstr.c
+++ /dev/null
@@ -1,18 +1,0 @@
-#include <stddef.h>
-#include <string.h>
-#undef strstr
-
-char *
-strstr(const char *s1, const char *s2)
-{- const char *p;
- int c = *s2;
-
- if (c == '\0')
- return NULL;
- for (p = s1; p = strchr(p, c); ++p) {- if (!strcmp(p, s2))
- return (char *) p;
- }
- return NULL;
-}
--- a/lib/c/strtok.c
+++ /dev/null
@@ -1,25 +1,0 @@
-#include <string.h>
-#undef strtok
-
-char *
-strtok(char * restrict s, const char * restrict delim)
-{- static char *line;
-
- if (s)
- line = s;
- if (!s && !line)
- return NULL;
-
- s = line + strspn(line, delim);
- if (*s == '\0')
- return line = NULL;
-
- line = s + strcspn(s, delim);
- if (*line != '\0')
- *line++ = '\0';
- else
- line = NULL;
-
- return s;
-}
--- a/lib/c/strxfrm.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <string.h>
-#undef strxfrm
-
-size_t
-strxfrm(char * restrict dst, const char * restrict src, size_t n)
-{- size_t len = strlen(src);
-
- if (len < n)
- strcpy(dst, src);
- return len;
-}
--- a/lib/c/target/.gitignore
+++ /dev/null
@@ -1,1 +1,0 @@
-_sys_errlist.c
--- a/lib/c/target/Makefile
+++ /dev/null
@@ -1,15 +1,0 @@
-
-PROJECTDIR = ../../..
-
-include $(PROJECTDIR)/rules.mk
-
-DIRS = amd64-sysv-linux \
- amd64-sysv-openbsd \
- amd64-sysv-netbsd \
-
-all clean distclean:
- $(FORALL)
-
-dep:
- ./script/objlst.sh
- $(FORALL)
--- a/lib/c/target/amd64-sysv-linux/.gitignore
+++ /dev/null
@@ -1,10 +1,0 @@
-_Exit.s
-_brk.s
-_close.s
-_getpid.s
-_kill.s
-_lseek.s
-_open.s
-_read.s
-_sigaction.s
-_write.s
--- a/lib/c/target/amd64-sysv-linux/Makefile
+++ /dev/null
@@ -1,17 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-include $(PROJECTDIR)/rules.mk
-
-SYS = linux
-ARCH = amd64
-ABI = sysv
-SYSERRTBL = ../posix/linux.e
-MORECFLAGS = -std=c99 -g -static -nostdinc -ffreestanding -fno-stack-protector
-SYSOBJ = raise.o signal.o
-
-include syscall.mk
-include ../amd64-sysv/objlst.mk
-include ../script/objlst.mk
-include ../posix/objlst.mk
-include ../script/common.mk
--- a/lib/c/target/amd64-sysv-linux/sys.h
+++ /dev/null
@@ -1,19 +1,0 @@
-#define O_RDONLY 0x00000000
-#define O_WRONLY 0x00000001
-#define O_RDWR 0x00000002
-
-#define O_TRUNC 0x00000400
-#define O_APPEND 0x00000008
-#define O_CREAT 0x00000200
-
-typedef int pid_t;
-
-struct sigaction {- void (*sa_handler)(int);
- int sa_mask;
- int sa_flags;
-};
-
-extern pid_t _getpid(void);
-extern int _kill(pid_t pid, int signum);
-extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- a/lib/c/target/amd64-sysv-linux/syscall.lst
+++ /dev/null
@@ -1,11 +1,0 @@
-#number name
-0 _read
-1 _write
-2 _open
-3 _close
-3 _lseek
-12 _brk
-13 _sigaction
-38 _getpid
-60 _Exit
-32 _kill
--- a/lib/c/target/amd64-sysv-linux/syscall.mk
+++ /dev/null
@@ -1,1 +1,0 @@
-SYSCALL = _read.o _write.o _open.o _close.o _lseek.o _brk.o _sigaction.o _getpid.o _Exit.o _kill.o
--- a/lib/c/target/amd64-sysv-netbsd/.gitignore
+++ /dev/null
@@ -1,11 +1,0 @@
-_Exit.s
-_brk.s
-_close.s
-_getpid.s
-_kill.s
-_lseek.s
-_open.s
-_read.s
-_write.s
-_sigaction.s
-_gettimeofday.s
--- a/lib/c/target/amd64-sysv-netbsd/Makefile
+++ /dev/null
@@ -1,19 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-include $(PROJECTDIR)/rules.mk
-
-SYS = netbsd
-ARCH = amd64
-ABI = sysv
-SYSERRTBL = ../posix/netbsd.e
-MORECFLAGS = -std=c99 -g -static -nostdinc
-SYSOBJ = _tzone.o getenv.o raise.o signal.o \
- _sigaction.o _sigaction2.o _setcontext.o \
- time.o
-
-include syscall.mk
-include ../amd64-sysv/objlst.mk
-include ../script/objlst.mk
-include ../posix/objlst.mk
-include ../script/common.mk
--- a/lib/c/target/amd64-sysv-netbsd/_setcontext.s
+++ /dev/null
@@ -1,14 +1,0 @@
-
- .text
- .globl _Exit
- .globl _setcontext
-
-_setcontext:
- movq %r15,%rdi
- movq $0x134,%rax
- syscall
-
- # Something was wrong, finish the program. We can't call
- # abort here because it could generate a loop
- movq $-1,%rdi
- jmp _Exit
--- a/lib/c/target/amd64-sysv-netbsd/_sigaction.c
+++ /dev/null
@@ -1,14 +1,0 @@
-#include <stddef.h>
-#include <sys.h>
-
-extern int _sigaction2(int sig,
- struct sigaction *new, struct sigaction *old,
- int siginfo[], int num);
-
-int
-_sigaction(int sig, struct sigaction *new, struct sigaction *old)
-{- extern int _setcontext[];
-
- return _sigaction2(sig, new, old, _setcontext, 2);
-}
--- a/lib/c/target/amd64-sysv-netbsd/_sigaction2.s
+++ /dev/null
@@ -1,12 +1,0 @@
-
-# This syscall cannot be autogenerated because it receives more than
-# 4 arguments
-
- .text
- .globl _sigaction2
-
-_sigaction2:
- mov $0x154,%eax
- mov %rcx,%r10
- syscall
- retq
--- a/lib/c/target/amd64-sysv-netbsd/sys.h
+++ /dev/null
@@ -1,19 +1,0 @@
-#define O_RDONLY 0x00000000
-#define O_WRONLY 0x00000001
-#define O_RDWR 0x00000002
-
-#define O_TRUNC 0x00000400
-#define O_APPEND 0x00000008
-#define O_CREAT 0x00000200
-
-typedef int pid_t;
-
-struct sigaction {- void (*sa_handler)(int);
- char sa_mask[8];
- int sa_flags;
-};
-
-extern pid_t _getpid(void);
-extern int _kill(pid_t pid, int signum);
-extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- a/lib/c/target/amd64-sysv-netbsd/syscall.lst
+++ /dev/null
@@ -1,11 +1,0 @@
-#number name
-1 _Exit
-3 _read
-4 _write
-5 _open
-6 _close
-17 _brk
-20 _getpid
-37 _kill
-199 _lseek
-418 _gettimeofday
--- a/lib/c/target/amd64-sysv-netbsd/syscall.mk
+++ /dev/null
@@ -1,1 +1,0 @@
-SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _kill.o _lseek.o _gettimeofday.o
--- a/lib/c/target/amd64-sysv-openbsd/.gitignore
+++ /dev/null
@@ -1,10 +1,0 @@
-_Exit.s
-_brk.s
-_close.s
-_getpid.s
-_kill.s
-_lseek.s
-_open.s
-_read.s
-_sigaction.s
-_write.s
--- a/lib/c/target/amd64-sysv-openbsd/Makefile
+++ /dev/null
@@ -1,17 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-include $(PROJECTDIR)/rules.mk
-
-SYS = openbsd
-ARCH = amd64
-ABI = sysv
-SYSERRTBL = ../posix/netbsd.e
-MORECFLAGS = -std=c99 -g -static -nostdinc -fno-stack-protector --freestanding
-SYSOBJ = raise.o signal.o _sigaction.o
-
-include syscall.mk
-include ../amd64-sysv/objlst.mk
-include ../script/objlst.mk
-include ../posix/objlst.mk
-include ../script/common.mk
--- a/lib/c/target/amd64-sysv-openbsd/sys.h
+++ /dev/null
@@ -1,19 +1,0 @@
-#define O_RDONLY 0x00000000
-#define O_WRONLY 0x00000001
-#define O_RDWR 0x00000002
-
-#define O_TRUNC 0x00000400
-#define O_APPEND 0x00000008
-#define O_CREAT 0x00000200
-
-typedef int pid_t;
-
-struct sigaction {- void (*sa_handler)(int);
- int sa_mask;
- int sa_flags;
-};
-
-extern pid_t _getpid(void);
-extern int _kill(pid_t pid, int signum);
-extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- a/lib/c/target/amd64-sysv-openbsd/syscall.lst
+++ /dev/null
@@ -1,11 +1,0 @@
-#number name
-1 _Exit
-3 _read
-4 _write
-5 _open
-6 _close
-17 _brk
-20 _getpid
-46 _sigaction
-122 _kill
-198 _lseek
--- a/lib/c/target/amd64-sysv-openbsd/syscall.mk
+++ /dev/null
@@ -1,1 +1,0 @@
-SYSCALL = _Exit.o _read.o _write.o _open.o _close.o _brk.o _getpid.o _sigaction.o _kill.o _lseek.o
--- a/lib/c/target/amd64-sysv/longjmp.s
+++ /dev/null
@@ -1,20 +1,0 @@
-# Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license
- .file "longjmp"
- .global longjmp
-
-longjmp:
- mov %rsi,%rax # val will be longjmp return
- test %rax,%rax
- jnz 1f
- inc %rax # if val==0, val=1 per longjmp semantics
-1:
- mov (%rdi),%rbx # rdi is the jmp_buf, restore regs from it
- mov 8(%rdi),%rbp
- mov 16(%rdi),%r12
- mov 24(%rdi),%r13
- mov 32(%rdi),%r14
- mov 40(%rdi),%r15
- mov 48(%rdi),%rdx # this ends up being the stack pointer
- mov %rdx,%rsp
- mov 56(%rdi),%rdx # this is the instruction pointer
- jmp *%rdx # goto saved address without altering rsp
--- a/lib/c/target/amd64-sysv/objlst.mk
+++ /dev/null
@@ -1,7 +1,0 @@
-ARCHOBJ = setjmp.o longjmp.o
-
-setjmp.o: ../amd64-sysv/setjmp.s
- $(AS) $(ASFLAGS) -o $@ ../amd64-sysv/setjmp.s
-
-longjmp.o: ../amd64-sysv/longjmp.s
- $(AS) $(ASFLAGS) -o $@ ../amd64-sysv/longjmp.s
--- a/lib/c/target/amd64-sysv/setjmp.s
+++ /dev/null
@@ -1,17 +1,0 @@
-/* Copyright 2011-2012 Nicholas J. Kain, licensed under standard MIT license */
-
- .file "setjmp.s"
- .global setjmp
-setjmp:
- mov %rbx,(%rdi) # rdi is jmp_buf, move registers onto it
- mov %rbp,8(%rdi)
- mov %r12,16(%rdi)
- mov %r13,24(%rdi)
- mov %r14,32(%rdi)
- mov %r15,40(%rdi)
- lea 8(%rsp),%rdx # this is our rsp WITHOUT current ret addr
- mov %rdx,48(%rdi)
- mov (%rsp),%rdx # save return addr ptr for new rip
- mov %rdx,56(%rdi)
- xor %rax,%rax # always return 0
- ret
--- a/lib/c/target/i386-sysv-linux/Makefile
+++ /dev/null
@@ -1,9 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
-
-SCC_CFLAGS = -nostdinc -I../../include -I../../include/bits/i386-sysv/
--- a/lib/c/target/posix/_tzone.c
+++ /dev/null
@@ -1,27 +1,0 @@
-#include <stdlib.h>
-#include <time.h>
-#include "../../libc.h"
-
-struct tzone *
-_tzone(struct tm *tm)
-{- static struct tzone tz;
- static int first = 1;
-
- if (!first)
- return &tz;
-
- tz.name = getenv("TZ");- if (!tz.name || *tz.name == '\0') {- tz.name = NULL;
- tz.gmtoff = 0;
- tz.isdst = 0;
- } else {- /* TODO: parse TZ string */
- tz.gmtoff = 0;
- tz.isdst = 0;
- }
- first = 0;
-
- return &tz;
-}
--- a/lib/c/target/posix/getenv.c
+++ /dev/null
@@ -1,22 +1,0 @@
-#include <stdlib.h>
-#include <string.h>
-#undef getenv
-
-extern char **_environ;
-
-char *
-getenv(const char *name)
-{- char **p;
- size_t len = strlen(name);
-
- for (p = _environ; *p; ++p) {- if (!memcmp(name, *p, len) && (*p)[len] == '=')
- break;
- }
-
- if (!*p)
- return NULL;
-
- return &(*p)[len];
-}
--- a/lib/c/target/posix/geterrno.sh
+++ /dev/null
@@ -1,8 +1,0 @@
-#!/bin/sh
-
-awk '/define[ ]*E/ && $3 ~ /[0-9]+/ && $3 > 0 {- sub(/\#define[ ]*/, "")
- sub(/\/\*/, "")
- sub(/\*\//, "")
-}' /usr/include/sys/errno.h
--- a/lib/c/target/posix/linux.e
+++ /dev/null
@@ -1,131 +1,0 @@
-EPERM 1 Operation not permitted
-ENOENT 2 No such file or directory
-ESRCH 3 No such process
-EINTR 4 Interrupted system call
-EIO 5 I/O error
-ENXIO 6 No such device or address
-E2BIG 7 Argument list too long
-ENOEXEC 8 Exec format error
-EBADF 9 Bad file number
-ECHILD 10 No child processes
-EAGAIN 11 Try again
-ENOMEM 12 Out of memory
-EACCES 13 Permission denied
-EFAULT 14 Bad address
-ENOTBLK 15 Block device required
-EBUSY 16 Device or resource busy
-EEXIST 17 File exists
-EXDEV 18 Cross-device link
-ENODEV 19 No such device
-ENOTDIR 20 Not a directory
-EISDIR 21 Is a directory
-EINVAL 22 Invalid argument
-ENFILE 23 File table overflow
-EMFILE 24 Too many open files
-ENOTTY 25 Not a typewriter
-ETXTBSY 26 Text file busy
-EFBIG 27 File too large
-ENOSPC 28 No space left on device
-ESPIPE 29 Illegal seek
-EROFS 30 Read-only file system
-EMLINK 31 Too many links
-EPIPE 32 Broken pipe
-EDOM 33 Math argument out of domain of func
-ERANGE 34 Math result not representable
-EDEADLK 35 Resource deadlock would occur
-ENAMETOOLONG 36 File name too long
-ENOLCK 37 No record locks available
-ENOSYS 38 Invalid system call number
-ENOTEMPTY 39 Directory not empty
-ELOOP 40 Too many symbolic links encountered
-ENOMSG 42 No message of desired type
-EIDRM 43 Identifier removed
-ECHRNG 44 Channel number out of range
-EL2NSYNC 45 Level 2 not synchronized
-EL3HLT 46 Level 3 halted
-EL3RST 47 Level 3 reset
-ELNRNG 48 Link number out of range
-EUNATCH 49 Protocol driver not attached
-ENOCSI 50 No CSI structure available
-EL2HLT 51 Level 2 halted
-EBADE 52 Invalid exchange
-EBADR 53 Invalid request descriptor
-EXFULL 54 Exchange full
-ENOANO 55 No anode
-EBADRQC 56 Invalid request code
-EBADSLT 57 Invalid slot
-EBFONT 59 Bad font file format
-ENOSTR 60 Device not a stream
-ENODATA 61 No data available
-ETIME 62 Timer expired
-ENOSR 63 Out of streams resources
-ENONET 64 Machine is not on the network
-ENOPKG 65 Package not installed
-EREMOTE 66 Object is remote
-ENOLINK 67 Link has been severed
-EADV 68 Advertise error
-ESRMNT 69 Srmount error
-ECOMM 70 Communication error on send
-EPROTO 71 Protocol error
-EMULTIHOP 72 Multihop attempted
-EDOTDOT 73 RFS specific error
-EBADMSG 74 Not a data message
-EOVERFLOW 75 Value too large for defined data type
-ENOTUNIQ 76 Name not unique on network
-EBADFD 77 File descriptor in bad state
-EREMCHG 78 Remote address changed
-ELIBACC 79 Can not access a needed shared library
-ELIBBAD 80 Accessing a corrupted shared library
-ELIBSCN 81 .lib section in a.out corrupted
-ELIBMAX 82 Attempting to link in too many shared libraries
-ELIBEXEC 83 Cannot exec a shared library directly
-EILSEQ 84 Illegal byte sequence
-ERESTART 85 Interrupted system call should be restarted
-ESTRPIPE 86 Streams pipe error
-EUSERS 87 Too many users
-ENOTSOCK 88 Socket operation on non-socket
-EDESTADDRREQ 89 Destination address required
-EMSGSIZE 90 Message too long
-EPROTOTYPE 91 Protocol wrong type for socket
-ENOPROTOOPT 92 Protocol not available
-EPROTONOSUPPORT 93 Protocol not supported
-ESOCKTNOSUPPORT 94 Socket type not supported
-EOPNOTSUPP 95 Operation not supported on transport endpoint
-EPFNOSUPPORT 96 Protocol family not supported
-EAFNOSUPPORT 97 Address family not supported by protocol
-EADDRINUSE 98 Address already in use
-EADDRNOTAVAIL 99 Cannot assign requested address
-ENETDOWN 100 Network is down
-ENETUNREACH 101 Network is unreachable
-ENETRESET 102 Network dropped connection because of reset
-ECONNABORTED 103 Software caused connection abort
-ECONNRESET 104 Connection reset by peer
-ENOBUFS 105 No buffer space available
-EISCONN 106 Transport endpoint is already connected
-ENOTCONN 107 Transport endpoint is not connected
-ESHUTDOWN 108 Cannot send after transport endpoint shutdown
-ETOOMANYREFS 109 Too many references: cannot splice
-ETIMEDOUT 110 Connection timed out
-ECONNREFUSED 111 Connection refused
-EHOSTDOWN 112 Host is down
-EHOSTUNREACH 113 No route to host
-EALREADY 114 Operation already in progress
-EINPROGRESS 115 Operation now in progress
-ESTALE 116 Stale file handle
-EUCLEAN 117 Structure needs cleaning
-ENOTNAM 118 Not a XENIX named type file
-ENAVAIL 119 No XENIX semaphores available
-EISNAM 120 Is a named type file
-EREMOTEIO 121 Remote I/O error
-EDQUOT 122 Quota exceeded
-ENOMEDIUM 123 No medium found
-EMEDIUMTYPE 124 Wrong medium type
-ECANCELED 125 Operation Canceled
-ENOKEY 126 Required key not available
-EKEYEXPIRED 127 Key has expired
-EKEYREVOKED 128 Key has been revoked
-EKEYREJECTED 129 Key was rejected by service
-EOWNERDEAD 130 Owner died
-ENOTRECOVERABLE 131 State not recoverable
-ERFKILL 132 Operation not possible due to RF-kill
-EHWPOISON 133 Memory page has hardware error
--- a/lib/c/target/posix/netbsd.e
+++ /dev/null
@@ -1,98 +1,0 @@
-EPERM 1 Operation not permitted
-ENOENT 2 No such file or directory
-ESRCH 3 No such process
-EINTR 4 Interrupted system call
-EIO 5 Input/output error
-ENXIO 6 Device not configured
-E2BIG 7 Argument list too long
-ENOEXEC 8 Exec format error
-EBADF 9 Bad file descriptor
-ECHILD 10 No child processes
-EDEADLK 11 Resource deadlock avoided
-ENOMEM 12 Cannot allocate memory
-EACCES 13 Permission denied
-EFAULT 14 Bad address
-ENOTBLK 15 Block device required
-EBUSY 16 Device busy
-EEXIST 17 File exists
-EXDEV 18 Cross-device link
-ENODEV 19 Operation not supported by device
-ENOTDIR 20 Not a directory
-EISDIR 21 Is a directory
-EINVAL 22 Invalid argument
-ENFILE 23 Too many open files in system
-EMFILE 24 Too many open files
-ENOTTY 25 Inappropriate ioctl for device
-ETXTBSY 26 Text file busy
-EFBIG 27 File too large
-ENOSPC 28 No space left on device
-ESPIPE 29 Illegal seek
-EROFS 30 Read-only file system
-EMLINK 31 Too many links
-EPIPE 32 Broken pipe
-EDOM 33 Numerical argument out of domain
-ERANGE 34 Result too large or too small
-EAGAIN 35 Resource temporarily unavailable
-EWOULDBLOCK EAGAIN Operation would block
-EINPROGRESS 36 Operation now in progress
-EALREADY 37 Operation already in progress
-ENOTSOCK 38 Socket operation on non-socket
-EDESTADDRREQ 39 Destination address required
-EMSGSIZE 40 Message too long
-EPROTOTYPE 41 Protocol wrong type for socket
-ENOPROTOOPT 42 Protocol option not available
-EPROTONOSUPPORT 43 Protocol not supported
-ESOCKTNOSUPPORT 44 Socket type not supported
-EOPNOTSUPP 45 Operation not supported
-EPFNOSUPPORT 46 Protocol family not supported
-EAFNOSUPPORT 47 Address family not supported by protocol family
-EADDRINUSE 48 Address already in use
-EADDRNOTAVAIL 49 Can't assign requested address
-ENETDOWN 50 Network is down
-ENETUNREACH 51 Network is unreachable
-ENETRESET 52 Network dropped connection on reset
-ECONNABORTED 53 Software caused connection abort
-ECONNRESET 54 Connection reset by peer
-ENOBUFS 55 No buffer space available
-EISCONN 56 Socket is already connected
-ENOTCONN 57 Socket is not connected
-ESHUTDOWN 58 Can't send after socket shutdown
-ETOOMANYREFS 59 Too many references: can't splice
-ETIMEDOUT 60 Operation timed out
-ECONNREFUSED 61 Connection refused
-ELOOP 62 Too many levels of symbolic links
-ENAMETOOLONG 63 File name too long
-EHOSTDOWN 64 Host is down
-EHOSTUNREACH 65 No route to host
-ENOTEMPTY 66 Directory not empty
-EPROCLIM 67 Too many processes
-EUSERS 68 Too many users
-EDQUOT 69 Disc quota exceeded
-ESTALE 70 Stale NFS file handle
-EREMOTE 71 Too many levels of remote in path
-EBADRPC 72 RPC struct is bad
-ERPCMISMATCH 73 RPC version wrong
-EPROGUNAVAIL 74 RPC prog. not avail
-EPROGMISMATCH 75 Program version wrong
-EPROCUNAVAIL 76 Bad procedure for program
-ENOLCK 77 No locks available
-ENOSYS 78 Function not implemented
-EFTYPE 79 Inappropriate file type or format
-EAUTH 80 Authentication error
-ENEEDAUTH 81 Need authenticator
-EIDRM 82 Identifier removed
-ENOMSG 83 No message of desired type
-EOVERFLOW 84 Value too large to be stored in data type
-EILSEQ 85 Illegal byte sequence
-ENOTSUP 86 Not supported
-ECANCELED 87 Operation canceled
-EBADMSG 88 Bad or Corrupt message
-ENODATA 89 No message available
-ENOSR 90 No STREAM resources
-ENOSTR 91 Not a STREAM
-ETIME 92 STREAM ioctl timeout
-ENOATTR 93 Attribute not found
-EMULTIHOP 94 Multihop attempted
-ENOLINK 95 Link has been severed
-EPROTO 96 Protocol error
-ELAST 96 Must equal largest errno
--- a/lib/c/target/posix/objlst.mk
+++ /dev/null
@@ -1,15 +1,0 @@
-
-raise.o: ../posix/raise.c
- $(CC) $(SCC_CFLAGS) ../posix/raise.c -c
-
-signal.o: ../posix/signal.c
- $(CC) $(SCC_CFLAGS) ../posix/signal.c -c
-
-getenv.o: ../posix/getenv.c
- $(CC) $(SCC_CFLAGS) ../posix/getenv.c -c
-
-time.o: ../posix/time.c
- $(CC) $(SCC_CFLAGS) ../posix/time.c -c
-
-_tzone.o: ../posix/_tzone.c ../../libc.h
- $(CC) $(SCC_CFLAGS) ../posix/_tzone.c -c
--- a/lib/c/target/posix/openbsd.e
+++ /dev/null
@@ -1,96 +1,0 @@
-EPERM 1 Operation not permitted
-ENOENT 2 No such file or directory
-ESRCH 3 No such process
-EINTR 4 Interrupted system call
-EIO 5 Input/output error
-ENXIO 6 Device not configured
-E2BIG 7 Argument list too long
-ENOEXEC 8 Exec format error
-EBADF 9 Bad file descriptor
-ECHILD 10 No child processes
-EDEADLK 11 Resource deadlock avoided
-ENOMEM 12 Cannot allocate memory
-EACCES 13 Permission denied
-EFAULT 14 Bad address
-ENOTBLK 15 Block device required
-EBUSY 16 Device busy
-EEXIST 17 File exists
-EXDEV 18 Cross-device link
-ENODEV 19 Operation not supported by device
-ENOTDIR 20 Not a directory
-EISDIR 21 Is a directory
-EINVAL 22 Invalid argument
-ENFILE 23 Too many open files in system
-EMFILE 24 Too many open files
-ENOTTY 25 Inappropriate ioctl for device
-ETXTBSY 26 Text file busy
-EFBIG 27 File too large
-ENOSPC 28 No space left on device
-ESPIPE 29 Illegal seek
-EROFS 30 Read-only file system
-EMLINK 31 Too many links
-EPIPE 32 Broken pipe
-EDOM 33 Numerical argument out of domain
-ERANGE 34 Result too large
-EAGAIN 35 Resource temporarily unavailable
-EINPROGRESS 36 Operation now in progress
-EALREADY 37 Operation already in progress
-ENOTSOCK 38 Socket operation on non-socket
-EDESTADDRREQ 39 Destination address required
-EMSGSIZE 40 Message too long
-EPROTOTYPE 41 Protocol wrong type for socket
-ENOPROTOOPT 42 Protocol not available
-EPROTONOSUPPORT 43 Protocol not supported
-ESOCKTNOSUPPORT 44 Socket type not supported
-EOPNOTSUPP 45 Operation not supported
-EPFNOSUPPORT 46 Protocol family not supported
-EAFNOSUPPORT 47 Address family not supported by protocol family
-EADDRINUSE 48 Address already in use
-EADDRNOTAVAIL 49 Can't assign requested address
-ENETDOWN 50 Network is down
-ENETUNREACH 51 Network is unreachable
-ENETRESET 52 Network dropped connection on reset
-ECONNABORTED 53 Software caused connection abort
-ECONNRESET 54 Connection reset by peer
-ENOBUFS 55 No buffer space available
-EISCONN 56 Socket is already connected
-ENOTCONN 57 Socket is not connected
-ESHUTDOWN 58 Can't send after socket shutdown
-ETOOMANYREFS 59 Too many references: can't splice
-ETIMEDOUT 60 Operation timed out
-ECONNREFUSED 61 Connection refused
-ELOOP 62 Too many levels of symbolic links
-ENAMETOOLONG 63 File name too long
-EHOSTDOWN 64 Host is down
-EHOSTUNREACH 65 No route to host
-ENOTEMPTY 66 Directory not empty
-EPROCLIM 67 Too many processes
-EUSERS 68 Too many users
-EDQUOT 69 Disk quota exceeded
-ESTALE 70 Stale NFS file handle
-EREMOTE 71 Too many levels of remote in path
-EBADRPC 72 RPC struct is bad
-ERPCMISMATCH 73 RPC version wrong
-EPROGUNAVAIL 74 RPC program not available
-EPROGMISMATCH 75 Program version wrong
-EPROCUNAVAIL 76 Bad procedure for program
-ENOLCK 77 No locks available
-ENOSYS 78 Function not implemented
-EFTYPE 79 Inappropriate file type or format
-EAUTH 80 Authentication error
-ENEEDAUTH 81 Need authenticator
-EIPSEC 82 IPsec processing failure
-ENOATTR 83 Attribute not found
-EILSEQ 84 Illegal byte sequence
-ENOMEDIUM 85 No medium found
-EMEDIUMTYPE 86 Wrong medium type
-EOVERFLOW 87 Value too large to be stored in data type
-ECANCELED 88 Operation canceled
-EIDRM 89 Identifier removed
-ENOMSG 90 No message of desired type
-ENOTSUP 91 Not supported
-EBADMSG 92 Bad message
-ENOTRECOVERABLE 93 State not recoverable
-EOWNERDEAD 94 Previous owner died
-EPROTO 95 Protocol error
-ELAST 95 Must be equal largest errno
--- a/lib/c/target/posix/raise.c
+++ /dev/null
@@ -1,11 +1,0 @@
-#include <stddef.h>
-#include <signal.h>
-#include <sys.h>
-
-#undef raise
-
-int
-raise(int signum)
-{- return _kill(_getpid(), signum);
-}
--- a/lib/c/target/posix/signal.c
+++ /dev/null
@@ -1,17 +1,0 @@
-#include <stddef.h>
-#include <signal.h>
-#include <sys.h>
-#undef signal
-
-void
-(*signal(int signum, void (*func)(int)))(int)
-{- struct sigaction sa = {- .sa_handler = func,
- };
-
- if (_sigaction(signum, &sa, &sa) < 0)
- return SIG_ERR;
-
- return sa.sa_handler;
-}
--- a/lib/c/target/posix/time.c
+++ /dev/null
@@ -1,21 +1,0 @@
-#include <time.h>
-
-struct timeval {- time_t tv_sec;
- int tv_usec; /* TODO use a arch type */
-};
-
-int
-_gettimeofday(struct timeval * restrict tp, void * restrict tzp);
-
-time_t
-time(time_t *t)
-{- struct timeval tv;
-
- if (_gettimeofday(&tv, NULL) == -1)
- return -1;
- if (t)
- *t =tv.tv_sec;
- return tv.tv_sec;
-}
--- a/lib/c/target/script/amd64-sysv.sh
+++ /dev/null
@@ -1,15 +1,0 @@
-#!/bin/sh
-
-#
-# This job is very easy because app and kernel ABI are identical
-# until the 4th parameter, so we only have to set the syscall
-# number in rax
-
-awk '/^#/ {next}- {name=$2 ".s"- printf ".global %s\n" \
- "%s:\n" \
- "\tmovq\t$%d,%%rax\n" \
- "\tsyscall\n" \
- "\tret\n", $2, $2, $1 > name
- close(name)}' syscall.lst
--- a/lib/c/target/script/common.mk
+++ /dev/null
@@ -1,38 +1,0 @@
-SYSNAME = $(ARCH)-$(ABI)-$(SYS)
-SYSASM = $(SYSCALL:.o=.s)
-TARGET = $(LIBDIR)/$(SYSNAME)/libc.a
-INCLUDE = -I$(INCDIR) \
- -I$(INCDIR)/bits/$(ARCH)-$(ABI) \
- -I$(INCDIR)/bits/$(SYS) \
- -I.
-SYSERRNO = $(INCDIR)/bits/$(SYS)/sys/errno.h
-OBJ = $(LIBOBJ) $(SYSOBJ) $(SYSCALL) $(ARCHOBJ)
-
-SCC_CFLAGS = $(MORECFLAGS) $(INCLUDE)
-
-all: $(TARGET)
-
-$(OBJ): $(SYSERRNO)
-
-$(SYSERRNO): $(SYSERRTBL)
- trap "rm -f $$$$.tmp" 0 2 3 4; \
- ../script/generrno.sh $(SYSERRTBL) > $$$$.tmp && mv $$$$.tmp $@
-
-_sys_errlist.c: $(SYSERRTBL) $(SYSERRNO)
- trap "rm -f $$$$.tmp" 0 2 3 4; \
- ../script/generrstr.sh $(SYSERRTBL) > $$$$.tmp && mv $$$$.tmp $@
-
-$(TARGET): $(OBJ)
- $(AR) $(ARFLAGS) $@ $?
- ranlib $@
-
-clean:
- rm -f *.o *.a _sys_errlist.c $(SYSERRNO)
- rm -f $(SYSASM)
- rm -f $(TARGET)
-
-$(SYSASM): syscall.lst
- ../script/amd64-sysv.sh
-
-dep:
- ../script/syscall.sh
--- a/lib/c/target/script/generrno.sh
+++ /dev/null
@@ -1,12 +1,0 @@
-#!/bin/sh
-
-awk '
-/^E/ && $2 > 0 {- errno[$1] = $2
-}
-
-END {- for (i in errno)
- print "#define", i, errno[i] | "sort -n -k3"
- close("sort -n -k3")-}' $@
--- a/lib/c/target/script/generrstr.sh
+++ /dev/null
@@ -1,21 +1,0 @@
-#!/bin/sh
-
-awk '
-/^E/ && $2 > 0 {- str = ""
- for (i = 3; i <= NF; i++)
- str = str " " $i
- sub(/^ /, "", str)
- errstr[$1] = str
- if ($2 > max)
- max = $2;
-}
-
-END {- print "#include <errno.h>\n"
- print "char *_sys_errstr[] = {"- for (i in errstr)
- printf "\t%-20.20s = \"%s\",\n", "[" i "]", errstr[i]
- print "};"
- print "int _sys_nerr =", $2 + 1 ";"
-}' $@
--- a/lib/c/target/script/objlst.mk
+++ /dev/null
@@ -1,345 +1,0 @@
-
-LIBOBJ = bsearch.o qsort.o \
- abs.o __abs.o labs.o __labs.o llabs.o __llabs.o \
- perror.o strerror.o \
- rand.o tmpnam.o \
- sprintf.o snprintf.o vsprintf.o vsnprintf.o \
- printf.o fprintf.o vfprintf.o \
- fgets.o gets.o fgetc.o fputc.o getchar.o putchar.o \
- fputs.o puts.o fread.o fwrite.o \
- getc.o putc.o __putc.o __getc.o \
- ftell.o rewind.o fseek.o ferror.o feof.o clearerr.o \
- setbuf.o setvbuf.o \
- fclose.o fopen.o freopen.o _fpopen.o _flsbuf.o stdio.o \
- realloc.o calloc.o malloc.o \
- __assert.o strcpy.o strcmp.o strlen.o strchr.o \
- strrchr.o strcat.o strncmp.o strncpy.o strncat.o strcoll.o \
- strxfrm.o strstr.o strspn.o strcspn.o strpbrk.o strtok.o \
- memset.o memcpy.o memmove.o memcmp.o memchr.o \
- isalnum.o isalpha.o isascii.o isblank.o iscntrl.o isdigit.o \
- isgraph.o islower.o isprint.o ispunct.o isspace.o isupper.o \
- isxdigit.o toupper.o tolower.o ctype.o setlocale.o \
- localeconv.o atoi.o atol.o atoll.o atexit.o abort.o exit.o \
- mktime.o localtime.o gmtime.o difftime.o \
- _daysyear.o ctime.o asctime.o strftime.o \
- errno.o _sys_errlist.o strnlen.o
-
-#rules
-__abs.o: ../../__abs.c
- $(CC) $(SCC_CFLAGS) ../../__abs.c -c
-
-__assert.o: ../../__assert.c
- $(CC) $(SCC_CFLAGS) ../../__assert.c -c
-
-__getc.o: ../../__getc.c
- $(CC) $(SCC_CFLAGS) ../../__getc.c -c
-
-__labs.o: ../../__labs.c
- $(CC) $(SCC_CFLAGS) ../../__labs.c -c
-
-__llabs.o: ../../__llabs.c
- $(CC) $(SCC_CFLAGS) ../../__llabs.c -c
-
-__putc.o: ../../__putc.c
- $(CC) $(SCC_CFLAGS) ../../__putc.c -c
-
-_daysyear.o: ../../_daysyear.c
- $(CC) $(SCC_CFLAGS) ../../_daysyear.c -c
-
-_flsbuf.o: ../../_flsbuf.c
- $(CC) $(SCC_CFLAGS) ../../_flsbuf.c -c
-
-_fpopen.o: ../../_fpopen.c
- $(CC) $(SCC_CFLAGS) ../../_fpopen.c -c
-
-abort.o: ../../abort.c
- $(CC) $(SCC_CFLAGS) ../../abort.c -c
-
-abs.o: ../../abs.c
- $(CC) $(SCC_CFLAGS) ../../abs.c -c
-
-asctime.o: ../../asctime.c
- $(CC) $(SCC_CFLAGS) ../../asctime.c -c
-
-atexit.o: ../../atexit.c
- $(CC) $(SCC_CFLAGS) ../../atexit.c -c
-
-atoi.o: ../../atoi.c
- $(CC) $(SCC_CFLAGS) ../../atoi.c -c
-
-atol.o: ../../atol.c
- $(CC) $(SCC_CFLAGS) ../../atol.c -c
-
-atoll.o: ../../atoll.c
- $(CC) $(SCC_CFLAGS) ../../atoll.c -c
-
-bsearch.o: ../../bsearch.c
- $(CC) $(SCC_CFLAGS) ../../bsearch.c -c
-
-calloc.o: ../../calloc.c
- $(CC) $(SCC_CFLAGS) ../../calloc.c -c
-
-clearerr.o: ../../clearerr.c
- $(CC) $(SCC_CFLAGS) ../../clearerr.c -c
-
-ctime.o: ../../ctime.c
- $(CC) $(SCC_CFLAGS) ../../ctime.c -c
-
-ctype.o: ../../ctype.c
- $(CC) $(SCC_CFLAGS) ../../ctype.c -c
-
-difftime.o: ../../difftime.c
- $(CC) $(SCC_CFLAGS) ../../difftime.c -c
-
-errno.o: ../../errno.c
- $(CC) $(SCC_CFLAGS) ../../errno.c -c
-
-exit.o: ../../exit.c
- $(CC) $(SCC_CFLAGS) ../../exit.c -c
-
-fclose.o: ../../fclose.c
- $(CC) $(SCC_CFLAGS) ../../fclose.c -c
-
-feof.o: ../../feof.c
- $(CC) $(SCC_CFLAGS) ../../feof.c -c
-
-ferror.o: ../../ferror.c
- $(CC) $(SCC_CFLAGS) ../../ferror.c -c
-
-fgetc.o: ../../fgetc.c
- $(CC) $(SCC_CFLAGS) ../../fgetc.c -c
-
-fgets.o: ../../fgets.c
- $(CC) $(SCC_CFLAGS) ../../fgets.c -c
-
-fopen.o: ../../fopen.c
- $(CC) $(SCC_CFLAGS) ../../fopen.c -c
-
-fprintf.o: ../../fprintf.c
- $(CC) $(SCC_CFLAGS) ../../fprintf.c -c
-
-fputc.o: ../../fputc.c
- $(CC) $(SCC_CFLAGS) ../../fputc.c -c
-
-fputs.o: ../../fputs.c
- $(CC) $(SCC_CFLAGS) ../../fputs.c -c
-
-fread.o: ../../fread.c
- $(CC) $(SCC_CFLAGS) ../../fread.c -c
-
-freopen.o: ../../freopen.c
- $(CC) $(SCC_CFLAGS) ../../freopen.c -c
-
-fseek.o: ../../fseek.c
- $(CC) $(SCC_CFLAGS) ../../fseek.c -c
-
-ftell.o: ../../ftell.c
- $(CC) $(SCC_CFLAGS) ../../ftell.c -c
-
-fwrite.o: ../../fwrite.c
- $(CC) $(SCC_CFLAGS) ../../fwrite.c -c
-
-getc.o: ../../getc.c
- $(CC) $(SCC_CFLAGS) ../../getc.c -c
-
-getchar.o: ../../getchar.c
- $(CC) $(SCC_CFLAGS) ../../getchar.c -c
-
-gets.o: ../../gets.c
- $(CC) $(SCC_CFLAGS) ../../gets.c -c
-
-gmtime.o: ../../gmtime.c
- $(CC) $(SCC_CFLAGS) ../../gmtime.c -c
-
-isalnum.o: ../../isalnum.c
- $(CC) $(SCC_CFLAGS) ../../isalnum.c -c
-
-isalpha.o: ../../isalpha.c
- $(CC) $(SCC_CFLAGS) ../../isalpha.c -c
-
-isascii.o: ../../isascii.c
- $(CC) $(SCC_CFLAGS) ../../isascii.c -c
-
-isblank.o: ../../isblank.c
- $(CC) $(SCC_CFLAGS) ../../isblank.c -c
-
-iscntrl.o: ../../iscntrl.c
- $(CC) $(SCC_CFLAGS) ../../iscntrl.c -c
-
-isdigit.o: ../../isdigit.c
- $(CC) $(SCC_CFLAGS) ../../isdigit.c -c
-
-isgraph.o: ../../isgraph.c
- $(CC) $(SCC_CFLAGS) ../../isgraph.c -c
-
-islower.o: ../../islower.c
- $(CC) $(SCC_CFLAGS) ../../islower.c -c
-
-isprint.o: ../../isprint.c
- $(CC) $(SCC_CFLAGS) ../../isprint.c -c
-
-ispunct.o: ../../ispunct.c
- $(CC) $(SCC_CFLAGS) ../../ispunct.c -c
-
-isspace.o: ../../isspace.c
- $(CC) $(SCC_CFLAGS) ../../isspace.c -c
-
-isupper.o: ../../isupper.c
- $(CC) $(SCC_CFLAGS) ../../isupper.c -c
-
-isxdigit.o: ../../isxdigit.c
- $(CC) $(SCC_CFLAGS) ../../isxdigit.c -c
-
-labs.o: ../../labs.c
- $(CC) $(SCC_CFLAGS) ../../labs.c -c
-
-llabs.o: ../../llabs.c
- $(CC) $(SCC_CFLAGS) ../../llabs.c -c
-
-localeconv.o: ../../localeconv.c
- $(CC) $(SCC_CFLAGS) ../../localeconv.c -c
-
-localtime.o: ../../localtime.c
- $(CC) $(SCC_CFLAGS) ../../localtime.c -c
-
-malloc.o: ../../malloc.c
- $(CC) $(SCC_CFLAGS) ../../malloc.c -c
-
-memchr.o: ../../memchr.c
- $(CC) $(SCC_CFLAGS) ../../memchr.c -c
-
-memcmp.o: ../../memcmp.c
- $(CC) $(SCC_CFLAGS) ../../memcmp.c -c
-
-memcpy.o: ../../memcpy.c
- $(CC) $(SCC_CFLAGS) ../../memcpy.c -c
-
-memmove.o: ../../memmove.c
- $(CC) $(SCC_CFLAGS) ../../memmove.c -c
-
-memset.o: ../../memset.c
- $(CC) $(SCC_CFLAGS) ../../memset.c -c
-
-mktime.o: ../../mktime.c
- $(CC) $(SCC_CFLAGS) ../../mktime.c -c
-
-perror.o: ../../perror.c
- $(CC) $(SCC_CFLAGS) ../../perror.c -c
-
-printf.o: ../../printf.c
- $(CC) $(SCC_CFLAGS) ../../printf.c -c
-
-putc.o: ../../putc.c
- $(CC) $(SCC_CFLAGS) ../../putc.c -c
-
-putchar.o: ../../putchar.c
- $(CC) $(SCC_CFLAGS) ../../putchar.c -c
-
-puts.o: ../../puts.c
- $(CC) $(SCC_CFLAGS) ../../puts.c -c
-
-qsort.o: ../../qsort.c
- $(CC) $(SCC_CFLAGS) ../../qsort.c -c
-
-rand.o: ../../rand.c
- $(CC) $(SCC_CFLAGS) ../../rand.c -c
-
-realloc.o: ../../realloc.c
- $(CC) $(SCC_CFLAGS) ../../realloc.c -c
-
-rewind.o: ../../rewind.c
- $(CC) $(SCC_CFLAGS) ../../rewind.c -c
-
-setbuf.o: ../../setbuf.c
- $(CC) $(SCC_CFLAGS) ../../setbuf.c -c
-
-setlocale.o: ../../setlocale.c
- $(CC) $(SCC_CFLAGS) ../../setlocale.c -c
-
-setvbuf.o: ../../setvbuf.c
- $(CC) $(SCC_CFLAGS) ../../setvbuf.c -c
-
-snprintf.o: ../../snprintf.c
- $(CC) $(SCC_CFLAGS) ../../snprintf.c -c
-
-sprintf.o: ../../sprintf.c
- $(CC) $(SCC_CFLAGS) ../../sprintf.c -c
-
-stdio.o: ../../stdio.c
- $(CC) $(SCC_CFLAGS) ../../stdio.c -c
-
-strcat.o: ../../strcat.c
- $(CC) $(SCC_CFLAGS) ../../strcat.c -c
-
-strchr.o: ../../strchr.c
- $(CC) $(SCC_CFLAGS) ../../strchr.c -c
-
-strcmp.o: ../../strcmp.c
- $(CC) $(SCC_CFLAGS) ../../strcmp.c -c
-
-strcoll.o: ../../strcoll.c
- $(CC) $(SCC_CFLAGS) ../../strcoll.c -c
-
-strcpy.o: ../../strcpy.c
- $(CC) $(SCC_CFLAGS) ../../strcpy.c -c
-
-strcspn.o: ../../strcspn.c
- $(CC) $(SCC_CFLAGS) ../../strcspn.c -c
-
-strerror.o: ../../strerror.c
- $(CC) $(SCC_CFLAGS) ../../strerror.c -c
-
-strftime.o: ../../strftime.c
- $(CC) $(SCC_CFLAGS) ../../strftime.c -c
-
-strlen.o: ../../strlen.c
- $(CC) $(SCC_CFLAGS) ../../strlen.c -c
-
-strncat.o: ../../strncat.c
- $(CC) $(SCC_CFLAGS) ../../strncat.c -c
-
-strncmp.o: ../../strncmp.c
- $(CC) $(SCC_CFLAGS) ../../strncmp.c -c
-
-strncpy.o: ../../strncpy.c
- $(CC) $(SCC_CFLAGS) ../../strncpy.c -c
-
-strnlen.o: ../../strnlen.c
- $(CC) $(SCC_CFLAGS) ../../strnlen.c -c
-
-strpbrk.o: ../../strpbrk.c
- $(CC) $(SCC_CFLAGS) ../../strpbrk.c -c
-
-strrchr.o: ../../strrchr.c
- $(CC) $(SCC_CFLAGS) ../../strrchr.c -c
-
-strspn.o: ../../strspn.c
- $(CC) $(SCC_CFLAGS) ../../strspn.c -c
-
-strstr.o: ../../strstr.c
- $(CC) $(SCC_CFLAGS) ../../strstr.c -c
-
-strtok.o: ../../strtok.c
- $(CC) $(SCC_CFLAGS) ../../strtok.c -c
-
-strxfrm.o: ../../strxfrm.c
- $(CC) $(SCC_CFLAGS) ../../strxfrm.c -c
-
-tmpnam.o: ../../tmpnam.c
- $(CC) $(SCC_CFLAGS) ../../tmpnam.c -c
-
-tolower.o: ../../tolower.c
- $(CC) $(SCC_CFLAGS) ../../tolower.c -c
-
-toupper.o: ../../toupper.c
- $(CC) $(SCC_CFLAGS) ../../toupper.c -c
-
-vfprintf.o: ../../vfprintf.c
- $(CC) $(SCC_CFLAGS) ../../vfprintf.c -c
-
-vsnprintf.o: ../../vsnprintf.c
- $(CC) $(SCC_CFLAGS) ../../vsnprintf.c -c
-
-vsprintf.o: ../../vsprintf.c
- $(CC) $(SCC_CFLAGS) ../../vsprintf.c -c
-
--- a/lib/c/target/script/objlst.sh
+++ /dev/null
@@ -1,20 +1,0 @@
-#!/bin/sh
-
-set -e
-
-
-(cd ..
-echo H
-echo '/^#rules/+;$c'
-
-for i in *.c
-do
- cat <<EOF
-${i%.c}.o: ../../$i- \$(CC) \$(SCC_CFLAGS) ../../$i -c
-
-EOF
-done
-
-echo .
-echo w) | ed -s script/objlst.mk
--- a/lib/c/target/script/syscall.sh
+++ /dev/null
@@ -1,8 +1,0 @@
-#!/bin/sh
-
-(echo '/SYS/c'
- awk 'BEGIN {printf "SYSCALL = "}- ! /^#/ {printf "%s.o ", $2}- END {print ""}' syscall.lst- echo .
- echo w) | ed -s syscall.mk
--- a/lib/c/target/z80-scc-none/Makefile
+++ /dev/null
@@ -1,9 +1,0 @@
-.POSIX:
-
-PROJECTDIR = ../../../..
-
-include $(PROJECTDIR)/rules.mk
-include ../objlst.mk
-include ../common.mk
-
-SCC_CFLAGS = -nostdinc -I../../include -I../../include/bits/z80-none/
--- /dev/null
+++ b/lib/c/time/Makefile
@@ -1,0 +1,16 @@
+.POSIX:
+PROJECTDIR =../../..
+include $(PROJECTDIR)/scripts/rules.mk
+
+MORECFLAGS = -w
+
+OBJS = _daysyear.o\
+ asctime.o\
+ ctime.o\
+ difftime.o\
+ gmtime.o\
+ localtime.o\
+ mktime.o\
+ strftime.o\
+
+all: $(OBJS)
--- /dev/null
+++ b/lib/c/time/_daysyear.c
@@ -1,0 +1,30 @@
+#include <time.h>
+#include "../libc.h"
+
+int _daysmon[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};+
+int
+_daysyear(int year)
+{+ if (year%4 != 0)
+ return 365;
+ if (year%100 == 0 && year%400 != 0)
+ return 365;
+ return 366;
+}
+
+/*
+ * Happy New Year!!!!
+ */
+int
+_newyear(int year)
+{+ int day;
+
+ year += 1900 - 1;
+ day = 1 + year + year/4;
+ day -= year/100;
+ day += year/400;
+
+ return day % 7;
+}
--- /dev/null
+++ b/lib/c/time/asctime.c
@@ -1,0 +1,12 @@
+#include <time.h>
+#undef asctime
+
+#include <stdio.h> // TODO: remove me!
+char *
+asctime(const struct tm *tm)
+{+ static char buf[30];
+
+ strftime(buf, sizeof(buf), "%c\n", tm);
+ return buf;
+}
--- /dev/null
+++ b/lib/c/time/ctime.c
@@ -1,0 +1,8 @@
+#include <time.h>
+#undef ctime
+
+char *
+ctime(const time_t *t)
+{+ return asctime(localtime(t));
+}
--- /dev/null
+++ b/lib/c/time/difftime.c
@@ -1,0 +1,8 @@
+#include <time.h>
+#undef difftime
+
+double
+difftime(time_t t1, time_t t2)
+{+ return (double) (t1 - t2);
+}
--- /dev/null
+++ b/lib/c/time/gmtime.c
@@ -1,0 +1,35 @@
+#include <time.h>
+#include "libc.h"
+#undef gmtime
+
+struct tm *
+gmtime(const time_t *t)
+{+ static struct tm tm;
+ time_t sec, min, hour, year, day;
+ int i;
+
+ tm.tm_sec = *t % SECDAY;
+ tm.tm_min = tm.tm_sec / 60;
+ tm.tm_sec %= 60;
+ tm.tm_hour = tm.tm_min / 60;
+ tm.tm_min %= 60;
+ day = *t / SECDAY;
+
+ tm.tm_wday = (day + THU) % 7; /* 1/1/1970 was Thursday */
+
+ for (i = EPOCH; day >= _daysyear(i); ++i)
+ day -= _daysyear(i);
+ tm.tm_year = i - 1900;
+ tm.tm_yday = day;
+
+ _daysmon[FEB] = FEBDAYS(tm.tm_year);
+ for (i = JAN; day > _daysmon[i]; i++)
+ day -= _daysmon[i];
+ tm.tm_mon = i;
+ tm.tm_mday = day + 1;
+
+ tm.tm_isdst = 0;
+
+ return &tm;
+}
--- /dev/null
+++ b/lib/c/time/localtime.c
@@ -1,0 +1,21 @@
+#include <time.h>
+#include "libc.h"
+#undef localtime
+
+struct tm *
+localtime(const time_t *timep)
+{+ struct tzone *tz;
+ struct tm *tm;
+ time_t t = *timep;
+
+ t += tz->gmtoff * 60;
+ t += tz->isdst * 60;
+ tm = gmtime(&t);
+ tz = _tzone(tm);
+ tm->tm_zone = tz->name;
+ tm->tm_isdst = tz->isdst;
+ tm->tm_gmtoff = tz->gmtoff;
+
+ return tm;
+}
--- /dev/null
+++ b/lib/c/time/mktime.c
@@ -1,0 +1,112 @@
+#include <limits.h>
+#include <time.h>
+#include "libc.h"
+#undef mktime
+
+static int
+norm(int *val, int *next, int qty)
+{+ int v = *val, n = *next, d;
+
+ if (v < 0) {+ d = -v / qty + 1;
+ v += d * qty;
+ if (n > INT_MAX - d)
+ return 0;
+ n += d;
+ }
+ if (v >= qty) {+ d = v / qty;
+ v -= d * qty;
+ if (n < INT_MIN + d)
+ return 0;
+ n -= d;
+ }
+
+ *val = v;
+ *next = n;
+ return 1;
+}
+
+static int
+normalize(struct tm *tm)
+{+ int mon, day, year;
+ struct tm aux = *tm;
+
+ if (!norm(&tm->tm_sec, &tm->tm_min, 60) ||
+ !norm(&tm->tm_min, &tm->tm_hour, 60) ||
+ !norm(&tm->tm_hour, &tm->tm_mday, 24) ||
+ !norm(&tm->tm_mon, &tm->tm_year, 12)) {+ return 0;
+ }
+
+ day = tm->tm_mday;
+ year = EPOCH + tm->tm_year;
+ _daysmon[FEB] = FEBDAYS(year);
+
+ for (mon = tm->tm_mon; day < 1; --mon) {+ day += _daysmon[mon];
+ if (mon == JAN) {+ if (year == EPOCH)
+ return -1;
+ year--;
+ _daysmon[FEB] = FEBDAYS(year);
+ mon = DEC+1;
+ }
+ }
+
+ for (; day > _daysmon[mon]; ++mon) {+ day -= _daysmon[mon];
+ if (mon == DEC) {+ if (year == _MAXYEAR)
+ return -1;
+ year++;
+ _daysmon[FEB] = FEBDAYS(year);
+ mon = JAN-1;
+ }
+ }
+
+ tm->tm_mon = mon;
+ tm->tm_year = year - EPOCH;
+ tm->tm_mday = day;
+ tm->tm_wday = (_newyear(tm->tm_year) + tm->tm_yday) % 7;
+
+ return 1;
+}
+
+time_t
+mktime(struct tm *tm)
+{+ int i, year, dst;
+ time_t t;
+ struct tm *aux;
+
+ if (!normalize(tm))
+ return -1;
+
+ t = 0;
+ year = tm->tm_year + 1900;
+ for (i = EPOCH; i < year; i++)
+ t += _daysyear(i) * SECDAY;
+
+ for (i = 0; i < tm->tm_mon; i++)
+ t += _daysmon[i] * SECDAY;
+
+ t += tm->tm_sec;
+ t += tm->tm_min * SECMIN;
+ t += tm->tm_hour * SECHOUR;
+ t += (tm->tm_mday-1) * SECDAY;
+
+ aux = localtime(&t);
+
+ dst = 0;
+ if (tm->tm_isdst == 0 && aux->tm_isdst == 1)
+ dst = -SECHOUR;
+ else if (tm->tm_isdst == 1 && aux->tm_isdst == 0)
+ dst = +SECHOUR;
+
+ t += aux->tm_gmtoff + dst;
+
+ return t;
+}
--- /dev/null
+++ b/lib/c/time/strftime.c
@@ -1,0 +1,246 @@
+#include <time.h>
+#include <string.h>
+#include "libc.h"
+#undef strftime
+
+static char *days[] = {+ "Sunday", "Monday", "Tuesday", "Wednesday",
+ "Thursday", "Friday", "Saturday",
+};
+
+static char *months[] = {+ "January", "February", "March", "April",
+ "May", "June", "July", "August",
+ "September", "October", "November", "December"
+};
+
+static char *am_pm[] = {"AM", "PM"};+
+static size_t
+sval(char *s, size_t siz, char **strs, int abrev, int idx, int max)
+{+ char *str;
+ size_t len;
+
+ if (idx < 0 && idx >= max)
+ goto wrong;
+
+ str = strs[idx];
+ len = (!abrev) ? strlen(str) : 3;
+ if (len > siz)
+ goto wrong;
+
+ memcpy(s, str, len);
+ return len;
+
+wrong:
+ *s = '?';
+ return 1;
+}
+
+static size_t
+dval(char *s, size_t siz, int prec, int fill, int val)
+{+ char *t;
+ int n;
+ static char digits[] = "0123456789";
+
+ if (prec > siz || val < 0) {+ *s = '?';
+ return 1;
+ }
+
+ n = prec;
+ do {+ s[--n] = digits[val % 10];
+ val /= 10;
+ } while (n > 0 && val > 0);
+
+ while (n > 0)
+ s[--n] = fill;
+
+ return prec;
+}
+
+static size_t
+timezone(char *s, size_t prec, const struct tm * restrict tm)
+{+ long off = tm->tm_gmtoff;
+
+ if (prec < 5) {+ *s = '?';
+ return 1;
+ }
+
+ if (off >= 0) {+ *s++ = '+';
+ } else {+ *s++ = '-';
+ off = -off;
+ }
+
+ dval(s, 2, 2, '0', off / 3600);
+ dval(s, 2, 2, '0', (off % 3600) / 60);
+
+ return 5;
+}
+
+size_t
+strftime(char * restrict s, size_t siz,
+ const char * restrict fmt,
+ const struct tm * restrict tm)
+{+ int ch, abrev, val, fill, width;
+ size_t n, inc;
+ char *tfmt;
+
+ for (n = siz-1; (ch = *fmt++) && n > 0; s += inc, n -= inc) {+ if (ch != '%') {+ *s = ch;
+ inc = 1;
+ continue;
+ }
+
+ abrev = 0;
+ fill = '0';
+ width = 2;
+
+ switch (*fmt++) {+ case 'Z':
+ if (!tm->tm_zone)
+ break;
+ inc = sval(s, n, &tm->tm_zone, 0, 0, 1);
+ break;
+ case 'a':
+ abrev = 1;
+ case 'A':
+ inc = sval(s, n, days, abrev, tm->tm_wday, 7);
+ break;
+ case 'h':
+ case 'b':
+ abrev = 1;
+ case 'B':
+ inc = sval(s, n, months, abrev, tm->tm_mon, 12);
+ break;
+ case 'p':
+ inc = sval(s, n, am_pm, 0, tm->tm_hour > 12, 2);
+ break;
+ case 'c':
+ tfmt = "%a %b %e %T %Y";
+ goto recursive;
+ case 'D':
+ tfmt = "%m/%d/%y";
+ goto recursive;
+ case 'F':
+ tfmt = "%Y-%m-%d";
+ goto recursive;
+ case 'R':
+ tfmt = "%H:%M";
+ goto recursive;
+ case 'X':
+ case 'T':
+ tfmt = "%H:%M:%S";
+ goto recursive;
+ case 'r':
+ tfmt = "%I:%M:%S %p";
+ goto recursive;
+ case 'x':
+ tfmt = "%m/%d/%y";
+ goto recursive;
+ recursive:
+ inc = strftime(s, n+1, tfmt, tm) - 1;
+ break;
+ case 'n':
+ val = '\n';
+ goto character;
+ case 't':
+ val = '\t';
+ goto character;
+ case '%':
+ val = '%';
+ character:
+ *s = val;
+ inc = 1;
+ break;
+ case 'e':
+ fill = ' ';
+ val = tm->tm_mday;
+ goto number;
+ case 'd':
+ val = tm->tm_mday;
+ goto number;
+ case 'V':
+ case 'g':
+ case 'G':
+ /* TODO */
+ break;
+ case 'C':
+ val = tm->tm_year / 100;
+ goto number;
+ case 'H':
+ val = tm->tm_hour;
+ goto number;
+ case 'I':
+ val = tm->tm_hour;
+ if (val == 0)
+ val = 12;
+ if (val > 12)
+ val -= 12;
+ goto number;
+ case 'j':
+ width = 3;
+ val = tm->tm_yday+1;
+ goto number;
+ case 'm':
+ val = tm->tm_mon+1;
+ goto number;
+ case 'M':
+ val = tm->tm_min;
+ goto number;
+ case 'S':
+ val = tm->tm_sec;
+ goto number;
+ case 'u':
+ width = 1;
+ val = tm->tm_wday+1;
+ goto number;
+ case 'U':
+ val = tm->tm_yday / 7;
+ if (_newyear(tm->tm_year) == SAT)
+ val++;
+ goto number;
+ case 'W':
+ val = tm->tm_yday / 7;
+ if (_newyear(tm->tm_year) == MON)
+ val++;
+ goto number;
+ case 'w':
+ width = 1;
+ val = tm->tm_wday;
+ goto number;
+ case 'y':
+ val = tm->tm_year%100;
+ goto number;
+ case 'Y':
+ width = 4;
+ val = 1900 + tm->tm_year;
+ number:
+ inc = dval(s, n, width, fill, val);
+ break;
+ case 'z':
+ inc = timezone(s, n, tm);
+ break;
+ case 'E':
+ case 'O':
+ if (*fmt != '\0')
+ fmt += 2;;
+ case '\0':
+ inc = 0;
+ --fmt;
+ break;
+ }
+ }
+ *s = '\0';
+
+ return siz - n;
+}
--- a/lib/c/tmpnam.c
+++ /dev/null
@@ -1,31 +1,0 @@
-#include <stdio.h>
-#include <string.h>
-#include "syscall.h"
-#undef tmpnam
-
-char *
-tmpnam(char *s)
-{- static char *tmpl, buf[L_tmpnam];
- char *p;
-
- if (*buf == '\0') {- for (tmpl = buf, p = _TMPNAME; *tmpl++ = *p++; )
- ;
- for (p = tmpl; p < &buf[L_tmpnam-1]; ++p)
- *p = '0';
- *p = '\0';
- }
- for (;;) {- for (p = tmpl; *p && *p != '9'; ++p)
- ;
- if (*p == '\0')
- return NULL;
- ++*p;
- if (_access(buf, 0) != 0)
- break;
- }
- if (s)
- strcpy(s, buf);
- return buf;
-}
--- a/lib/c/tolower.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef tolower
-
-int
-tolower(int c)
-{- return (isupper(c)) ? c | 0x20 : c;
-}
--- a/lib/c/toupper.c
+++ /dev/null
@@ -1,9 +1,0 @@
-#define __USE_MACROS
-#include <ctype.h>
-#undef toupper
-
-int
-toupper(int c)
-{- return (islower(c)) ? c & ~0x20 : c;
-}
--- a/lib/c/vfprintf.c
+++ /dev/null
@@ -1,361 +1,0 @@
-#include <ctype.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <wchar.h>
-#undef vfprintf
-
-enum {- LONG = 1 << 0,
- LLONG = 1 << 1,
- SHORT = 1 << 2,
- CHAR = 1 << 3,
- SIZET = 1 << 4,
- PTRDIFF = 1 << 5,
- INTMAX = 1 << 6,
- VOIDPTR = 1 << 7,
- UNSIGNED = 1 << 8,
- ALTFORM = 1 << 9,
-};
-
-#define MAXPREC 50
-
-struct conv {- int sign;
- int prec;
- char *digs;
- int base;
-};
-
-static uintmax_t
-getnum(va_list *va, int flags, int *sign)
-{- uintmax_t uval;
- intmax_t val;
-
- if (flags & CHAR) {- val = va_arg(*va, int);
- uval = (unsigned char) val;
- } else if (flags & SHORT) {- val = va_arg(*va, int);
- uval = (unsigned short) val;
- } else if (flags & LONG) {- val = va_arg(*va, long);
- uval = (unsigned long) val;
- } else if (flags & LLONG) {- val = va_arg(*va, long long);
- uval = (unsigned long long) val;
- } else if (flags & SIZET) {- uval = va_arg(*va, size_t);
- } else if (flags & INTMAX) {- val = va_arg(*va, intmax_t);
- uval = (uintmax_t) val;
- } else if (flags & VOIDPTR) {- uval = (uintmax_t) va_arg(*va, void *);
- } else {- val = va_arg(*va, int);
- uval = (unsigned) val;
- }
-
- if ((flags & UNSIGNED) == 0 && val < 0) {- *sign = '-';
- uval = -uval;
- }
- return uval;
-}
-
-static char *
-numtostr(uintmax_t val, int flags, struct conv *conv, char *buf)
-{- char *buf0 = buf;
- int base = conv->base, prec = conv->prec;
- uintmax_t oval = val;
-
- if (prec == -1)
- prec = 1;
-
- for (*buf = '\0'; val > 0; val /= base)
- *--buf = conv->digs[val % base];
- while (buf0 - buf < prec)
- *--buf = '0';
-
- if (flags & ALTFORM) {- if (base == 8 && *buf != '0') {- *--buf = '0';
- } else if (base == 16 && oval != 0) {- *--buf = conv->digs[16];
- *--buf = '0';
- }
- }
- if (conv->sign)
- *--buf = conv->sign;
-
- return buf;
-}
-
-static void
-savecnt(va_list *va, int flags, int cnt)
-{- if (flags & CHAR)
- *va_arg(*va, char*) = cnt;
- else if (flags & SHORT)
- *va_arg(*va, short*) = cnt;
- else if (flags & LONG)
- *va_arg(*va, long*) = cnt;
- else if (flags & LLONG)
- *va_arg(*va, long long*) = cnt;
- else if (flags & SIZET)
- *va_arg(*va, size_t*) = cnt;
- else if (flags & INTMAX)
- *va_arg(*va, intmax_t*) = cnt;
- else
- *va_arg(*va, int*) = cnt;
-}
-
-static size_t
-wstrout(wchar_t *ws, size_t len, int width, int fill, FILE * restrict fp)
-{- int left = 0, adjust;
- size_t cnt = 0;
- wchar_t wc;
-#if 0
-
- if (width < 0) {- left = 1;
- width = -width;
- }
-
- len *= sizeof(wchar_t);
- adjust = (len < width) ? width - len : 0;
- cnt = adjust + len;
- if (left)
- adjust = -adjust;
-
- for ( ; adjust > 0; adjust++)
- putc(fill, fp);
-
- while (wc = *ws++)
- putwc(wc, fp);
-
- for ( ; adjust < 0; adjust--)
- putc(' ', fp);-#endif
- return cnt;
-}
-
-static size_t
-strout(char *s, size_t len, int width, int fill, FILE * restrict fp)
-{- int left = 0, adjust, ch, prefix;
- size_t cnt = 0;
-
- if (width < 0) {- left = 1;
- width = -width;
- }
-
- adjust = (len < width) ? width - len : 0;
- cnt = adjust + len;
- if (left)
- adjust = -adjust;
-
- if (fill == '0') {- if (*s == '-' || *s == '+')
- prefix = 1;
- else if (*s == '0' && toupper(s[1]) == 'X')
- prefix = 2;
- else
- prefix = 0;
- while (prefix--) {- putc(*s++, fp);
- --len;
- }
- }
-
- for ( ; adjust > 0; adjust--)
- putc(fill, fp);
-
- while (ch = *s++)
- putc(ch, fp);
-
- for ( ; adjust < 0; adjust++)
- putc(' ', fp);-
- return cnt;
-}
-
-int
-vfprintf(FILE * restrict fp, const char *fmt, va_list va)
-{- int ch, n, flags, width, left, fill, cnt = 0;
- size_t inc, len;
- char *s;
- wchar_t *ws;
- struct conv conv;
- char buf[MAXPREC+1];
- wchar_t wbuf[2];
-
- for (cnt = 0; ch = *fmt++; cnt += inc) {- if (ch != '%') {- putc(ch, fp);
- inc = 1;
- continue;
- }
-
- fill = ' ';
- left = flags = width = 0;
- conv.prec = -1;
- conv.base = 10;
- conv.sign = '\0';
- conv.digs = "0123456789ABCDEFX";
-
-flags:
- switch (*fmt++) {- case ' ':
- if (conv.sign == '\0')
- conv.sign = ' ';
- goto flags;
- case '+':
- conv.sign = '+';
- goto flags;
- case '#':
- flags |= ALTFORM;
- goto flags;
- case '.':
- if (*fmt == '*') {- fmt++;
- n = va_arg(va, int);
- } else {- for (n = 0; isdigit(ch = *fmt); fmt++)
- n = n * 10 + ch - '0';
- }
- if (n > MAXPREC)
- n = MAXPREC;
- if (n > 0)
- conv.prec = n;
- goto flags;
- case '*':
- width = va_arg(va, int);
- goto flags;
- case '-':
- left = 1;
- ++fmt;
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- --fmt;
- for (n = 0; isdigit(ch = *fmt); ++fmt)
- n = n * 10 + ch - '0';
- if (left)
- n = -n;
- width = n;
- goto flags;
- case '0':
- fill = '0';
- goto flags;
- case 'l':
- flags += LONG;
- goto flags;
- case 'h':
- flags += SHORT;
- goto flags;
- case '%':
- ch = '%';
- goto cout;
- case 'c':
- if (flags & LONG) {- wbuf[0] = va_arg(va, wint_t);
- wbuf[1] = L'\0';
- ws = wbuf;
- len = 1;
- goto wstrout;
- }
- ch = va_arg(va, int);
- cout:
- buf[0] = ch;
- buf[1] = '\0';
- s = buf;
- len = 1;
- goto strout;
- case 'j':
- flags |= INTMAX;
- goto flags;
- case 't':
- flags |= PTRDIFF;
- goto flags;
- case 'z':
- flags |= SIZET;
- goto flags;
- case 'u':
- flags |= UNSIGNED;
- case 'i':
- case 'd':
- numeric10:
- conv.base = 10;
- goto numeric;
- case 'p':
- flags |= VOIDPTR | ALTFORM;
- goto numeric16;
- case 'x':
- conv.digs = "0123456789abcdefx";
- case 'X':
- numeric16:
- conv.base = 16;
- flags |= UNSIGNED;
- goto numeric;
- case 'o':
- conv.base = 8;
- flags |= UNSIGNED;
- numeric:
- if (conv.prec != -1)
- fill = ' ';
- s = numtostr(getnum(&va, flags, &conv.sign),
- flags,
- &conv,
- &buf[MAXPREC]);
- len = &buf[MAXPREC] - s;
- goto strout;
- case 'L':
- case 'a':
- case 'A':
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- case 'G':
- /* TODO */
- case 's':
- if (flags & LONG) {- ws = va_arg(va, wchar_t *);
- /* len = wcsnlen(ws, conv.prec); */
- goto wstrout;
- } else {- s = va_arg(va, char *);
- len = strnlen(s, conv.prec);
- goto strout;
- }
- wstrout:
- inc = wstrout(ws, len, width, fill, fp);
- break;
- strout:
- inc = strout(s, len, width, fill, fp);
- break;
- case 'n':
- savecnt(&va, flags, cnt);
- break;
- case '\0':
- goto out_loop;
- }
- }
-
-out_loop:
- return (ferror(fp)) ? EOF : cnt;
-}
--- a/lib/c/vsnprintf.c
+++ /dev/null
@@ -1,25 +1,0 @@
-#include <stdarg.h>
-#include <stdio.h>
-#undef vsnprintf
-
-int
-vsnprintf(char * restrict s, size_t siz, const char * restrict fmt, va_list ap)
-{- FILE f;
- int r;
-
- f.flags = _IORW | _IOSTRG;
- f.len = siz;
- f.buf = s;
- f.wp = s;
- f.rp = s + siz;
-
- r = vfprintf(&f, fmt, ap);
- if (s) {- if (f.wp == f.rp)
- --f.wp;
- *f.wp = '\0';
- }
-
- return r;
-}
--- a/lib/c/vsprintf.c
+++ /dev/null
@@ -1,12 +1,0 @@
-#include <limits.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdio.h>
-#undef vsprintf
-
-
-int
-vsprintf(char * restrict s, const char * restrict fmt, va_list va)
-{- return vsnprintf(s, SIZE_MAX, fmt, va);
-}
--- a/root/include/scc/bits/amd64-sysv/arch/limits.h
+++ /dev/null
@@ -1,18 +1,0 @@
-#define CHAR_BIT 8
-#define SCHAR_MAX 0x7F
-#define SCHAR_MIN (-SCHAR_MAX-1)
-#define CHAR_MAX 0x7F
-#define CHAR_MIN (-CHAR_MAX-1)
-#define UCHAR_MAX 0xFF
-#define SHRT_MAX 0x7FFF
-#define SHRT_MIN (-SHRT_MAX-1)
-#define USHRT_MAX 0xFFFF
-#define INT_MAX 0x7FFFFFFF
-#define INT_MIN (-INT_MAX-1)
-#define UINT_MAX 0xFFFFFFFF
-#define LONG_MAX 0x7FFFFFFFFFFFFFFF
-#define LONG_MIN (-LONG_MAX-1)
-#define ULONG_MAX 0xFFFFFFFFFFFFFFFF
-#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/root/include/scc/bits/amd64-sysv/arch/setjmp.h
+++ /dev/null
@@ -1,1 +1,0 @@
-typedef unsigned long long jmp_buf[8];
--- a/root/include/scc/bits/amd64-sysv/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef long ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/root/include/scc/bits/amd64-sysv/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX 0x7F
-#define INT8_MIN (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX 0x7FFF
-#define INT16_MIN (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX 0x7FFFFFFF
-#define INT32_MIN (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX 0x7FFFFFFFFFFFFFFF
-#define INT64_MIN (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN INT8_MIN
-#define INT_LEAST8_MAX INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN INT16_MIN
-#define INT_LEAST16_MAX INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN INT32_MIN
-#define INT_LEAST32_MAX INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN INT64_MIN
-#define INT_LEAST64_MAX INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN INT32_MIN
-#define INT_FAST8_MAX INT32_MAX
-#define UINT_FAST8_MAX UINT32_MAX
-
-#define INT_FAST16_MIN INT32_MIN
-#define INT_FAST16_MAX INT32_MAX
-#define UINT_FAST16_MAX UINT32_MAX
-
-#define INT_FAST32_MIN INT32_MIN
-#define INT_FAST32_MAX INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN INT64_MIN
-#define INT_FAST64_MAX INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN INT64_MIN
-#define INTPTR_MAX INT64_MAX
-#define UINTPTR_MAX UINT64_MAX
-
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT64_MIN
-#define PTRDIFF_MAX INT64_MAX
-
-#define SIG_ATOMIC_MIN INT32_MIN
-#define SIG_ATOMIC_MAX INT32_MAX
-
-#define SIZE_MAX UINT64_MAX
-
-#define WCHAR_MIN INT32_MIN
-#define WCHAR_MAX INT32_MAX
-
-#define INT8_C(x) x
-#define INT16_C(x) x
-#define INT32_C(x) x
-#define INT64_C(x) x ## L
-
-#define UINT8_C(x) x
-#define UINT16_C(x) x
-#define UINT32_C(x) x ## U
-#define UINT64_C(x) x ## UL
-
-#define INTMAX_C(x) x ## L
-#define UINTMAX_C(x) x ## UL
-
-typedef signed char int8_t;
-typedef short int16_t;
-typedef int int32_t;
-typedef long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned uint32_t;
-typedef unsigned long uint64_t;
-
-typedef signed char int8_least_t;
-typedef short int16_least_t;
-typedef int int32_least_t;
-typedef long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned short uint16_least_t;
-typedef unsigned uint32_least_t;
-typedef unsigned long uint64_least_t;
-
-typedef int int8_fast_t;
-typedef int int16_fast_t;
-typedef int int32_fast_t;
-typedef long int64_fast_t;
-
-typedef unsigned uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned uint32_fast_t;
-typedef unsigned long uint64_fast_t;
-
-typedef long intptr_t;
-typedef unsigned long uintptr_t;
-
-typedef long intmax_t;
-typedef unsigned long uintmax_t;
--- a/root/include/scc/bits/amd64-sysv/arch/stdio.h
+++ /dev/null
@@ -1,15 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ 512
-#define FILENAME_MAX 256
-#define FOPEN_MAX 16
-
-#define TMP_MAX 25
-#define L_tmpnam 256
-
-#define _TMPNAME "/tmp/tmp.0000000"
-
-typedef int fpos_t;
--- a/root/include/scc/bits/amd64-sysv/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE long double
--- a/root/include/scc/bits/amd64-sysv/arch/string.h
+++ /dev/null
@@ -1,5 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#endif
-
-#define __NUMCHARS 128
--- a/root/include/scc/bits/amd64-sysv/arch/time.h
+++ /dev/null
@@ -1,8 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define _MAXYEAR 9999
-
-typedef long int time_t;
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT 8
+#define SCHAR_MAX 0x7F
+#define SCHAR_MIN (-SCHAR_MIN-1)
+#define CHAR_MAX 0x7F
+#define CHAR_MIN (-CHAR_MAX-1)
+#define UCHAR_MAX 0xFF
+#define SHRT_MAX 0x7FFF
+#define SHRT_MIN (-SHRT_MAX-1)
+#define USHRT_MAX 0xFFFF
+#define INT_MAX 0x7FFFFFFF
+#define INT_MIN (-INT_MAX-1)
+#define UINT_MAX 0xFFFFFFFF
+#define LONG_MAX 0x7FFFFFFFFFFFFFFF
+#define LONG_MIN (-LONG_MAX-1)
+#define ULONG_MAX 0xFFFFFFFFFFFFFFFF
+#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/setjmp.h
@@ -1,0 +1,1 @@
+typedef unsigned long long jmp_buf[8];
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX 0x7F
+#define INT8_MIN (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX 0x7FFF
+#define INT16_MIN (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX 0x7FFFFFFF
+#define INT32_MIN (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX 0x7FFFFFFFFFFFFFFF
+#define INT64_MIN (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST8_MAX INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST16_MAX INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST32_MAX INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN INT64_MIN
+#define INT_LEAST64_MAX INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN INT32_MIN
+#define INT_FAST8_MAX INT32_MAX
+#define UINT_FAST8_MAX UINT32_MAX
+
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST16_MAX INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST32_MAX INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN INT64_MIN
+#define INT_FAST64_MAX INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#define WCHAR_MIN INT32_MIN
+#define WCHAR_MAX INT32_MAX
+
+#define INT8_C(x) x
+#define INT16_C(x) x
+#define INT32_C(x) x
+#define INT64_C(x) x ## L
+
+#define UINT8_C(x) x
+#define UINT16_C(x) x
+#define UINT32_C(x) x ## U
+#define UINT64_C(x) x ## UL
+
+#define INTMAX_C(x) x ## L
+#define UINTMAX_C(x) x ## UL
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned uint32_t;
+typedef unsigned long uint64_t;
+
+typedef signed char int8_least_t;
+typedef short int16_least_t;
+typedef int int32_least_t;
+typedef long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned short uint16_least_t;
+typedef unsigned uint32_least_t;
+typedef unsigned long uint64_least_t;
+
+typedef int int8_fast_t;
+typedef int int16_fast_t;
+typedef int int32_fast_t;
+typedef long int64_fast_t;
+
+typedef unsigned uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned uint32_fast_t;
+typedef unsigned long uint64_fast_t;
+
+typedef long intptr_t;
+typedef unsigned long uintptr_t;
+
+typedef long intmax_t;
+typedef unsigned long uintmax_t;
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ 512
+#define FILENAME_MAX 256
+#define FOPEN_MAX 16
+
+#define TMP_MAX 25
+#define L_tmpnam 256
+
+#define _TMPNAME "/tmp/tmp.0000000"
+
+typedef int fpos_t;
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE long double
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/string.h
@@ -1,0 +1,5 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#endif
+
+#define __NUMCHARS 128
\ No newline at end of file
--- /dev/null
+++ b/root/include/scc/bits/amd64/arch/time.h
@@ -1,0 +1,8 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define _MAXYEAR 9999
+
+typedef long int time_t;
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT 8
+#define SCHAR_MAX 0x7F
+#define SCHAR_MIN (-SCHAR_MIN - 1)
+#define CHAR_MAX 0x7F
+#define CHAR_MIN (-CHAR_MAX - 1)
+#define UCHAR_MAX 0xFFU
+#define SHRT_MAX 0x7FFF
+#define SHRT_MIN (-SHRT_MAX - 1)
+#define USHRT_MAX 0xFFFFU
+#define INT_MAX 0x7FFFFFFF
+#define INT_MIN (-INT_MAX - 1)
+#define UINT_MAX 0xFFFFFFFFU
+#define LONG_MAX 0x7FFFFFFFFFFFFFFFL
+#define LONG_MIN (-LONG_MAX - 1L)
+#define ULONG_MAX 0xFFFFFFFFFFFFFFFFUL
+#define LLONG_MAX 0x7FFFFFFFFFFFFFFFLL
+#define LLONG_MIN (-LLONG_MAX - 1LL)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFFULL
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/setjmp.h
@@ -1,0 +1,1 @@
+typedef unsigned long long jmp_buf[22];
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/stddef.h
@@ -1,0 +1,9 @@
+#ifndef SIZET_
+typedef unsigned long size_t;
+#define SIZET_
+#endif
+
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/stdint.h
@@ -1,0 +1,109 @@
+#define INT8_MAX 0x7F
+#define INT8_MIN (-INT8_MAX - 1)
+#define UINT8_MAX 0xFFU
+
+#define INT16_MAX 0x7FFF
+#define INT16_MIN (-INT16_MAX - 1)
+#define UINT16_MAX 0xFFFFU
+
+#define INT32_MAX 0x7FFFFFFF
+#define INT32_MIN (-INT32_MAX - 1)
+#define UINT32_MAX 0xFFFFFFFFU
+
+#define INT64_MAX 0x7FFFFFFFFFFFFFFFLL
+#define INT64_MIN (-INT64_MAX - 1LL)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFFULL
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST8_MAX INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST16_MAX INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST32_MAX INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN INT64_MIN
+#define INT_LEAST64_MAX INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN INT32_MIN
+#define INT_FAST8_MAX INT32_MAX
+#define UINT_FAST8_MAX UINT32_MAX
+
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST16_MAX INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST32_MAX INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN INT64_MIN
+#define INT_FAST64_MAX INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN INT64_MIN
+#define INTPTR_MAX INT64_MAX
+#define UINTPTR_MAX UINT64_MAX
+
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT64_MIN
+#define PTRDIFF_MAX INT64_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#define INT8_C(x) x
+#define INT16_C(x) x
+#define INT32_C(x) x
+#define INT64_C(x) x ## LL
+
+#define UINT8_C(x) x
+#define UINT16_C(x) x
+#define UINT32_C(x) x ## U
+#define UINT64_C(x) x ## ULL
+
+#define INTMAX_C(x) x ## L
+#define UINTMAX_C(x) x ## ULL
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char int8_least_t;
+typedef short int16_least_t;
+typedef int int32_least_t;
+typedef long long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned short uint16_least_t;
+typedef unsigned int uint32_least_t;
+typedef unsigned long long uint64_least_t;
+
+typedef int int8_fast_t;
+typedef int int16_fast_t;
+typedef int int32_fast_t;
+typedef long long int64_fast_t;
+
+typedef unsigned int uint8_fast_t;
+typedef unsigned int uint16_fast_t;
+typedef unsigned int uint32_fast_t;
+typedef unsigned long long uint64_fast_t;
+
+typedef long intptr_t;
+typedef unsigned long uintptr_t;
+
+typedef long intmax_t;
+typedef unsigned long uintmax_t;
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ 512
+#define FILENAME_MAX 256
+#define FOPEN_MAX 16
+
+#define TMP_MAX 25
+#define L_tmpnam 256
+
+#define _TMPNAME "/tmp/tmp.0000000"
+
+typedef int fpos_t;
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef SIZET_
+typedef unsigned long size_t;
+#define SIZET_
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE long double
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/string.h
@@ -1,0 +1,6 @@
+#ifndef SIZET_
+typedef unsigned long size_t;
+#define SIZET_
+#endif
+
+#define __NUMCHARS 128
--- /dev/null
+++ b/root/include/scc/bits/arm64/arch/time.h
@@ -1,0 +1,8 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define _MAXYEAR 9999
+
+typedef long int time_t;
--- /dev/null
+++ b/root/include/scc/bits/dragonfly/sys.h
@@ -1,0 +1,19 @@
+#define O_RDONLY 0x00000000
+#define O_WRONLY 0x00000001
+#define O_RDWR 0x00000002
+
+#define O_TRUNC 0x00000400
+#define O_APPEND 0x00000008
+#define O_CREAT 0x00000200
+
+typedef int pid_t;
+
+struct sigaction {+ void (*sa_handler)(int);
+ char sa_mask[8];
+ int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- /dev/null
+++ b/root/include/scc/bits/dragonfly/sys/signal.h
@@ -1,0 +1,12 @@
+typedef int sig_atomic_t;
+
+#define SIG_ERR ((void (*)(int))-1)
+#define SIG_DFL ((void (*)(int)) 0)
+#define SIG_IGN ((void (*)(int)) 1)
+
+#define SIGINT 2
+#define SIGILL 4
+#define SIGABRT 6
+#define SIGFPE 8
+#define SIGSEGV 11
+#define SIGTERM 15
--- a/root/include/scc/bits/i386-sysv/arch/limits.h
+++ /dev/null
@@ -1,18 +1,0 @@
-#define CHAR_BIT 8
-#define SCHAR_MAX 0x7F
-#define SCHAR_MIN (-SCHAR_MIN-1)
-#define CHAR_MAX 0x7F
-#define CHAR_MIN (-CHAR_MAX-1)
-#define UCHAR_MAX 0xFF
-#define SHRT_MAX 0x7FFF
-#define SHRT_MIN (-SHRT_MAX-1)
-#define USHRT_MAX 0xFFFF
-#define INT_MAX 0x7FFFFFFF
-#define INT_MIN (-INT_MAX-1)
-#define UINT_MAX 0xFFFFFFFF
-#define LONG_MAX 0x7FFFFFFF
-#define LONG_MIN (-LONG_MAX-1)
-#define ULONG_MAX 0xFFFFFFFF
-#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/root/include/scc/bits/i386-sysv/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef long ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/root/include/scc/bits/i386-sysv/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX 0x7F
-#define INT8_MIN (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX 0x7FFF
-#define INT16_MIN (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX 0x7FFFFFFF
-#define INT32_MIN (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX 0x7FFFFFFFFFFFFFFF
-#define INT64_MIN (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN INT8_MIN
-#define INT_LEAST8_MAX INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN INT16_MIN
-#define INT_LEAST16_MAX INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN INT32_MIN
-#define INT_LEAST32_MAX INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN INT64_MIN
-#define INT_LEAST64_MAX INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN INT32_MIN
-#define INT_FAST8_MAX INT32_MAX
-#define UINT_FAST8_MAX UINT32_MAX
-
-#define INT_FAST16_MIN INT32_MIN
-#define INT_FAST16_MAX INT32_MAX
-#define UINT_FAST16_MAX UINT32_MAX
-
-#define INT_FAST32_MIN INT32_MIN
-#define INT_FAST32_MAX INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN INT64_MIN
-#define INT_FAST64_MAX INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN INT32_MIN
-#define INTPTR_MAX INT32_MAX
-#define UINTPTR_MAX UINT32_MAX
-
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT32_MIN
-#define PTRDIFF_MAX INT32_MAX
-
-#define SIG_ATOMIC_MIN INT32_MIN
-#define SIG_ATOMIC_MAX INT32_MAX
-
-#define SIZE_MAX UINT32_MAX
-
-#define WCHAR_MIN INT32_MIN
-#define WCHAR_MAX INT32_MAX
-
-#define INT8_C(x) x
-#define INT16_C(x) x
-#define INT32_C(x) x
-#define INT64_C(x) x ## LL
-
-#define UINT8_C(x) x
-#define UINT16_C(x) x
-#define UINT32_C(x) x ## U
-#define UINT64_C(x) x ## ULL
-
-#define INTMAX_C(x) x ## LL
-#define UINTMAX_C(x) x ## ULL
-
-typedef signed char int8_t;
-typedef short int16_t;
-typedef int int32_t;
-typedef long long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned uint32_t;
-typedef unsigned long long uint64_t;
-
-typedef signed char int8_least_t;
-typedef short int16_least_t;
-typedef int int32_least_t;
-typedef long long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned short uint16_least_t;
-typedef unsigned uint32_least_t;
-typedef unsigned long long uint64_least_t;
-
-typedef int int8_fast_t;
-typedef int int16_fast_t;
-typedef int int32_fast_t;
-typedef long long int64_fast_t;
-
-typedef unsigned uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned uint32_fast_t;
-typedef unsigned long long uint64_fast_t;
-
-typedef int intptr_t;
-typedef unsigned uintptr_t;
-
-typedef long long intmax_t;
-typedef unsigned long long uintmax_t;
--- a/root/include/scc/bits/i386-sysv/arch/stdio.h
+++ /dev/null
@@ -1,15 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ 512
-#define FILENAME_MAX 256
-#define FOPEN_MAX 16
-
-#define TMP_MAX 25
-#define L_tmpnam 256
-
-#define _TMPNAME "/tmp/tmp.0000000"
-
-typedef long fpos_t;
--- a/root/include/scc/bits/i386-sysv/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef int wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE long double
--- a/root/include/scc/bits/i386-sysv/arch/string.h
+++ /dev/null
@@ -1,5 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#endif
-
-#define __NUMCHARS 128
--- a/root/include/scc/bits/i386-sysv/arch/time.h
+++ /dev/null
@@ -1,8 +1,0 @@
-#ifndef _SIZET
-typedef unsigned long size_t;
-#define _SIZET
-#endif
-
-#define _MAXYEAR 2037
-
-typedef long int time_t;
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT 8
+#define SCHAR_MAX 0x7F
+#define SCHAR_MIN (-SCHAR_MIN-1)
+#define CHAR_MAX 0x7F
+#define CHAR_MIN (-CHAR_MAX-1)
+#define UCHAR_MAX 0xFF
+#define SHRT_MAX 0x7FFF
+#define SHRT_MIN (-SHRT_MAX-1)
+#define USHRT_MAX 0xFFFF
+#define INT_MAX 0x7FFFFFFF
+#define INT_MIN (-INT_MAX-1)
+#define UINT_MAX 0xFFFFFFFF
+#define LONG_MAX 0x7FFFFFFF
+#define LONG_MIN (-LONG_MAX-1)
+#define ULONG_MAX 0xFFFFFFFF
+#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef long ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX 0x7F
+#define INT8_MIN (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX 0x7FFF
+#define INT16_MIN (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX 0x7FFFFFFF
+#define INT32_MIN (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX 0x7FFFFFFFFFFFFFFF
+#define INT64_MIN (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST8_MAX INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST16_MAX INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST32_MAX INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN INT64_MIN
+#define INT_LEAST64_MAX INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN INT32_MIN
+#define INT_FAST8_MAX INT32_MAX
+#define UINT_FAST8_MAX UINT32_MAX
+
+#define INT_FAST16_MIN INT32_MIN
+#define INT_FAST16_MAX INT32_MAX
+#define UINT_FAST16_MAX UINT32_MAX
+
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST32_MAX INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN INT64_MIN
+#define INT_FAST64_MAX INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN INT32_MIN
+#define INTPTR_MAX INT32_MAX
+#define UINTPTR_MAX UINT32_MAX
+
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT32_MIN
+#define PTRDIFF_MAX INT32_MAX
+
+#define SIG_ATOMIC_MIN INT32_MIN
+#define SIG_ATOMIC_MAX INT32_MAX
+
+#define SIZE_MAX UINT32_MAX
+
+#define WCHAR_MIN INT32_MIN
+#define WCHAR_MAX INT32_MAX
+
+#define INT8_C(x) x
+#define INT16_C(x) x
+#define INT32_C(x) x
+#define INT64_C(x) x ## LL
+
+#define UINT8_C(x) x
+#define UINT16_C(x) x
+#define UINT32_C(x) x ## U
+#define UINT64_C(x) x ## ULL
+
+#define INTMAX_C(x) x ## LL
+#define UINTMAX_C(x) x ## ULL
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char int8_least_t;
+typedef short int16_least_t;
+typedef int int32_least_t;
+typedef long long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned short uint16_least_t;
+typedef unsigned uint32_least_t;
+typedef unsigned long long uint64_least_t;
+
+typedef int int8_fast_t;
+typedef int int16_fast_t;
+typedef int int32_fast_t;
+typedef long long int64_fast_t;
+
+typedef unsigned uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned uint32_fast_t;
+typedef unsigned long long uint64_fast_t;
+
+typedef int intptr_t;
+typedef unsigned uintptr_t;
+
+typedef long long intmax_t;
+typedef unsigned long long uintmax_t;
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ 512
+#define FILENAME_MAX 256
+#define FOPEN_MAX 16
+
+#define TMP_MAX 25
+#define L_tmpnam 256
+
+#define _TMPNAME "/tmp/tmp.0000000"
+
+typedef long fpos_t;
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef int wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE long double
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/string.h
@@ -1,0 +1,5 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#endif
+
+#define __NUMCHARS 128
--- /dev/null
+++ b/root/include/scc/bits/i386/arch/time.h
@@ -1,0 +1,8 @@
+#ifndef _SIZET
+typedef unsigned long size_t;
+#define _SIZET
+#endif
+
+#define _MAXYEAR 2037
+
+typedef long int time_t;
--- /dev/null
+++ b/root/include/scc/bits/linux/sys.h
@@ -1,0 +1,19 @@
+#define O_RDONLY 0x00000000
+#define O_WRONLY 0x00000001
+#define O_RDWR 0x00000002
+
+#define O_TRUNC 0x00000400
+#define O_APPEND 0x00000008
+#define O_CREAT 0x00000200
+
+typedef int pid_t;
+
+struct sigaction {+ void (*sa_handler)(int);
+ int sa_mask;
+ int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- /dev/null
+++ b/root/include/scc/bits/netbsd/sys.h
@@ -1,0 +1,19 @@
+#define O_RDONLY 0x00000000
+#define O_WRONLY 0x00000001
+#define O_RDWR 0x00000002
+
+#define O_TRUNC 0x00000400
+#define O_APPEND 0x00000008
+#define O_CREAT 0x00000200
+
+typedef int pid_t;
+
+struct sigaction {+ void (*sa_handler)(int);
+ char sa_mask[8];
+ int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- a/root/include/scc/bits/netbsd/sys/signal.h
+++ b/root/include/scc/bits/netbsd/sys/signal.h
@@ -4,24 +4,9 @@
#define SIG_DFL ((void (*)(int)) 0)
#define SIG_IGN ((void (*)(int)) 1)
-#define SIGHUP 1
#define SIGINT 2
-#define SIGQUIT 3
#define SIGILL 4
#define SIGABRT 6
#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
#define SIGTERM 15
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGSSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-
-#define __NR_SIGNALS 23
--- /dev/null
+++ b/root/include/scc/bits/openbsd/sys.h
@@ -1,0 +1,19 @@
+#define O_RDONLY 0x00000000
+#define O_WRONLY 0x00000001
+#define O_RDWR 0x00000002
+
+#define O_TRUNC 0x00000400
+#define O_APPEND 0x00000008
+#define O_CREAT 0x00000200
+
+typedef int pid_t;
+
+struct sigaction {+ void (*sa_handler)(int);
+ int sa_mask;
+ int sa_flags;
+};
+
+extern pid_t _getpid(void);
+extern int _kill(pid_t pid, int signum);
+extern int _sigaction(int sig, struct sigaction *new, struct sigaction *old);
--- a/root/include/scc/bits/openbsd/sys/signal.h
+++ b/root/include/scc/bits/openbsd/sys/signal.h
@@ -4,24 +4,9 @@
#define SIG_DFL ((void (*)(int)) 0)
#define SIG_IGN ((void (*)(int)) 1)
-#define SIGHUP 1
#define SIGINT 2
-#define SIGQUIT 3
#define SIGILL 4
#define SIGABRT 6
#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
#define SIGTERM 15
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGSSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-
-#define __NR_SIGNALS 23
--- a/root/include/scc/bits/z80-dos/arch/limits.h
+++ /dev/null
@@ -1,18 +1,0 @@
-#define CHAR_BIT 8
-#define SCHAR_MAX 0x7F
-#define SCHAR_MIN (-SCHAR_MIN-1)
-#define CHAR_MAX 0xFF
-#define CHAR_MIN 0
-#define UCHAR_MAX 0xFF
-#define SHRT_MAX 0x7FFF
-#define SHRT_MIN (-SHRT_MAX-1)
-#define USHRT_MAX 0xFFFF
-#define INT_MAX 0x7FFF
-#define INT_MIN (-INT_MAX-1)
-#define UINT_MAX 0xFFFF
-#define LONG_MAX 0x7FFFFFFF
-#define LONG_MIN (-LONG_MAX-1)
-#define ULONG_MAX 0xFFFFFFFF
-#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
-#define LLONG_MIN (-LLONG_MAX-1)
-#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- a/root/include/scc/bits/z80-dos/arch/stddef.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#ifndef _WCHAR_T
-typedef short wchar_t;
-#define _WCHAR_T
-#endif
-
-#ifndef _PTRDIFF_T
-typedef short ptrdiff_t;
-#define _PTRDIFF_T
-#endif
--- a/root/include/scc/bits/z80-dos/arch/stdint.h
+++ /dev/null
@@ -1,115 +1,0 @@
-#define INT8_MAX 0x7F
-#define INT8_MIN (-INT8_MAX-1)
-#define UINT8_MAX 0xFF
-
-#define INT16_MAX 0x7FFF
-#define INT16_MIN (-INT16_MAX-1)
-#define UINT16_MAX 0xFFFF
-
-#define INT32_MAX 0x7FFFFFFF
-#define INT32_MIN (-INT32_MAX-1)
-#define UINT32_MAX 0xFFFFFFFF
-
-#define INT64_MAX 0x7FFFFFFFFFFFFFFF
-#define INT64_MIN (-INT64_MAX-1)
-#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
-
-#define INT_LEAST8_MIN INT8_MIN
-#define INT_LEAST8_MAX INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-
-#define INT_LEAST16_MIN INT16_MIN
-#define INT_LEAST16_MAX INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-
-#define INT_LEAST32_MIN INT32_MIN
-#define INT_LEAST32_MAX INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-
-#define INT_LEAST64_MIN INT64_MIN
-#define INT_LEAST64_MAX INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-#define INT_FAST8_MIN INT16_MIN
-#define INT_FAST8_MAX INT16_MAX
-#define UINT_FAST8_MAX UINT16_MAX
-
-#define INT_FAST16_MIN INT16_MIN
-#define INT_FAST16_MAX INT16_MAX
-#define UINT_FAST16_MAX UINT16_MAX
-
-#define INT_FAST32_MIN INT32_MIN
-#define INT_FAST32_MAX INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-
-#define INT_FAST64_MIN INT64_MIN
-#define INT_FAST64_MAX INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-#define INTPTR_MIN INT16_MIN
-#define INTPTR_MAX INT16_MAX
-#define UINTPTR_MAX UINT16_MAX
-
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-#define PTRDIFF_MIN INT16_MIN
-#define PTRDIFF_MAX INT16_MAX
-
-#define SIG_ATOMIC_MIN INT16_MIN
-#define SIG_ATOMIC_MAX INT16_MAX
-
-#define SIZE_MAX UINT64_MAX
-
-#define WCHAR_MIN INT16_MIN
-#define WCHAR_MAX INT16_MAX
-
-#define INT8_C(x) x
-#define INT16_C(x) x
-#define INT32_C(x) x ## L
-#define INT64_C(x) x ## LL
-
-#define UINT8_C(x) x
-#define UINT16_C(x) x ## U
-#define UINT32_C(x) x ## UL
-#define UINT64_C(x) x ## ULL
-
-#define INTMAX_C(x) x ## LL
-#define UINTMAX_C(x) x ## ULL
-
-typedef signed char int8_t;
-typedef int int16_t;
-typedef long int32_t;
-typedef long long int64_t;
-
-typedef unsigned char uint8_t;
-typedef unsigned uint16_t;
-typedef unsigned long uint32_t;
-typedef unsigned long long uint64_t;
-
-typedef signed char int8_least_t;
-typedef int int16_least_t;
-typedef long int32_least_t;
-typedef long long int64_least_t;
-
-typedef unsigned char uint8_least_t;
-typedef unsigned uint16_least_t;
-typedef unsigned long uint32_least_t;
-typedef unsigned long long uint64_least_t;
-
-typedef signed char int8_fast_t;
-typedef int int16_fast_t;
-typedef long int32_fast_t;
-typedef long long int64_fast_t;
-
-typedef unsigned char uint8_fast_t;
-typedef unsigned uint16_fast_t;
-typedef unsigned long uint32_fast_t;
-typedef unsigned long long uint64_fast_t;
-
-typedef int intptr_t;
-typedef unsigned uintptr_t;
-
-typedef long long intmax_t;
-typedef unsigned long long uintmax_t;
--- a/root/include/scc/bits/z80-dos/arch/stdio.h
+++ /dev/null
@@ -1,15 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#define BUFSIZ 512
-#define FILENAME_MAX 256
-#define FOPEN_MAX 16
-
-#define TMP_MAX 25
-#define L_tmpnam 256
-
-#define _TMPNAME "TMP.000"
-
-typedef long fpos_t;
--- a/root/include/scc/bits/z80-dos/arch/stdlib.h
+++ /dev/null
@@ -1,14 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
-
-#ifndef _WCHAR_T
-typedef short wchar_t;
-#define _WCHAR_T
-#endif
-
-#define _ALIGNTYPE int
--- a/root/include/scc/bits/z80-dos/arch/string.h
+++ /dev/null
@@ -1,5 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#endif
-
-#define __NUMCHARS 128
--- a/root/include/scc/bits/z80-dos/arch/time.h
+++ /dev/null
@@ -1,8 +1,0 @@
-#ifndef _SIZET
-typedef unsigned size_t;
-#define _SIZET
-#endif
-
-#define _MAXYEAR 2037
-
-typedef long time_t;
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/limits.h
@@ -1,0 +1,18 @@
+#define CHAR_BIT 8
+#define SCHAR_MAX 0x7F
+#define SCHAR_MIN (-SCHAR_MIN-1)
+#define CHAR_MAX 0xFF
+#define CHAR_MIN 0
+#define UCHAR_MAX 0xFF
+#define SHRT_MAX 0x7FFF
+#define SHRT_MIN (-SHRT_MAX-1)
+#define USHRT_MAX 0xFFFF
+#define INT_MAX 0x7FFF
+#define INT_MIN (-INT_MAX-1)
+#define UINT_MAX 0xFFFF
+#define LONG_MAX 0x7FFFFFFF
+#define LONG_MIN (-LONG_MAX-1)
+#define ULONG_MAX 0xFFFFFFFF
+#define LLONG_MAX 0x7FFFFFFFFFFFFFFF
+#define LLONG_MIN (-LLONG_MAX-1)
+#define ULLONG_MAX 0xFFFFFFFFFFFFFFFF
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/stddef.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#ifndef _WCHAR_T
+typedef short wchar_t;
+#define _WCHAR_T
+#endif
+
+#ifndef _PTRDIFF_T
+typedef short ptrdiff_t;
+#define _PTRDIFF_T
+#endif
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/stdint.h
@@ -1,0 +1,115 @@
+#define INT8_MAX 0x7F
+#define INT8_MIN (-INT8_MAX-1)
+#define UINT8_MAX 0xFF
+
+#define INT16_MAX 0x7FFF
+#define INT16_MIN (-INT16_MAX-1)
+#define UINT16_MAX 0xFFFF
+
+#define INT32_MAX 0x7FFFFFFF
+#define INT32_MIN (-INT32_MAX-1)
+#define UINT32_MAX 0xFFFFFFFF
+
+#define INT64_MAX 0x7FFFFFFFFFFFFFFF
+#define INT64_MIN (-INT64_MAX-1)
+#define UINT64_MAX 0xFFFFFFFFFFFFFFFF
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST8_MAX INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST16_MAX INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST32_MAX INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#define INT_LEAST64_MIN INT64_MIN
+#define INT_LEAST64_MAX INT64_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define INT_FAST8_MIN INT16_MIN
+#define INT_FAST8_MAX INT16_MAX
+#define UINT_FAST8_MAX UINT16_MAX
+
+#define INT_FAST16_MIN INT16_MIN
+#define INT_FAST16_MAX INT16_MAX
+#define UINT_FAST16_MAX UINT16_MAX
+
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST32_MAX INT32_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+
+#define INT_FAST64_MIN INT64_MIN
+#define INT_FAST64_MAX INT64_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#define INTPTR_MIN INT16_MIN
+#define INTPTR_MAX INT16_MAX
+#define UINTPTR_MAX UINT16_MAX
+
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
+#define PTRDIFF_MIN INT16_MIN
+#define PTRDIFF_MAX INT16_MAX
+
+#define SIG_ATOMIC_MIN INT16_MIN
+#define SIG_ATOMIC_MAX INT16_MAX
+
+#define SIZE_MAX UINT64_MAX
+
+#define WCHAR_MIN INT16_MIN
+#define WCHAR_MAX INT16_MAX
+
+#define INT8_C(x) x
+#define INT16_C(x) x
+#define INT32_C(x) x ## L
+#define INT64_C(x) x ## LL
+
+#define UINT8_C(x) x
+#define UINT16_C(x) x ## U
+#define UINT32_C(x) x ## UL
+#define UINT64_C(x) x ## ULL
+
+#define INTMAX_C(x) x ## LL
+#define UINTMAX_C(x) x ## ULL
+
+typedef signed char int8_t;
+typedef int int16_t;
+typedef long int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned uint16_t;
+typedef unsigned long uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef signed char int8_least_t;
+typedef int int16_least_t;
+typedef long int32_least_t;
+typedef long long int64_least_t;
+
+typedef unsigned char uint8_least_t;
+typedef unsigned uint16_least_t;
+typedef unsigned long uint32_least_t;
+typedef unsigned long long uint64_least_t;
+
+typedef signed char int8_fast_t;
+typedef int int16_fast_t;
+typedef long int32_fast_t;
+typedef long long int64_fast_t;
+
+typedef unsigned char uint8_fast_t;
+typedef unsigned uint16_fast_t;
+typedef unsigned long uint32_fast_t;
+typedef unsigned long long uint64_fast_t;
+
+typedef int intptr_t;
+typedef unsigned uintptr_t;
+
+typedef long long intmax_t;
+typedef unsigned long long uintmax_t;
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/stdio.h
@@ -1,0 +1,15 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#define BUFSIZ 512
+#define FILENAME_MAX 256
+#define FOPEN_MAX 16
+
+#define TMP_MAX 25
+#define L_tmpnam 256
+
+#define _TMPNAME "TMP.000"
+
+typedef long fpos_t;
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/stdlib.h
@@ -1,0 +1,14 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#ifndef _WCHAR_T
+typedef short wchar_t;
+#define _WCHAR_T
+#endif
+
+#define _ALIGNTYPE int
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/string.h
@@ -1,0 +1,5 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#endif
+
+#define __NUMCHARS 128
--- /dev/null
+++ b/root/include/scc/bits/z80/arch/time.h
@@ -1,0 +1,8 @@
+#ifndef _SIZET
+typedef unsigned size_t;
+#define _SIZET
+#endif
+
+#define _MAXYEAR 2037
+
+typedef long time_t;
--- a/root/include/scc/ctype.h
+++ b/root/include/scc/ctype.h
@@ -16,7 +16,6 @@
extern int tolower(int c);
extern int toupper(int c);
-#ifdef __USE_MACROS
#define _U 0x01 /* upper */
#define _L 0x02 /* lower */
@@ -28,7 +27,6 @@
#define _SP 0x80 /* hard space (0x20) */
extern unsigned char __ctype[];
-extern int __ctmp;
#define isalnum(c) ((__ctype+1)[c] & (_U|_L|_D))
#define isalpha(c) ((__ctype+1)[c] & (_U|_L))
@@ -42,11 +40,6 @@
#define isupper(c) ((__ctype+1)[c] & (_U))
#define isxdigit(c) ((__ctype+1)[c] & (_D|_X))
-#define tolower(c) ((__ctmp=c, isupper(__ctmp) ? __ctmp | 0x20 : __ctmp))
-#define toupper(c) ((__ctmp=c, islower(__ctmp) ? __ctmp & ~0x20 : __ctmp))
-
#define isascii(c) ((unsigned)(c)<=0x7f)
-
-#endif
#endif
--- a/root/include/scc/float.h
+++ /dev/null
@@ -1,4 +1,0 @@
-#ifndef _FLOAT_H
-#define _FLOAT_H
-#error not supported yet
-#endif
--- a/root/include/scc/stdio.h
+++ b/root/include/scc/stdio.h
@@ -110,11 +110,8 @@
extern int __getc(FILE *fp);
extern int __putc(int, FILE *fp);
-#ifdef __USE_MACROS
-#ifdef __UNIX_FILES
-#define getc(fp) ((fp)->rp >= (fp)->wp ? __getc(fp) : *(fp)->rp++)
-#define putc(c, fp) ((fp)->wp >= (fp)->rp ? __putc(c,fp) : (*(fp)->wp++ = c))
-#endif
+#define getc(fp) ((fp)->rp >= (fp)->wp ? __getc(fp) : *(fp)->rp++)
+#define putc(c, fp) ((fp)->wp >= (fp)->rp ? __putc(c,fp) : (*(fp)->wp++ = c))
#define ferror(fp) ((fp)->flags & _IOERR)
#define feof(fp) ((fp)->flags & _IOEOF)
@@ -122,6 +119,5 @@
#define getchar() getc(stdin)
#define putchar(c) putc((c), stdout)
#define setbuf(fp, b) (void) setvbuf(fp, b, b ? _IOFBF:_IONBF, BUFSIZ)
-#endif
#endif
--- a/root/include/scc/stdlib.h
+++ b/root/include/scc/stdlib.h
@@ -66,14 +66,4 @@
extern size_t mbstowcs(wchar_t * restrict pwcs, const char * restrict s, size_t n);
extern size_t wcstombs(char * restrict s, const wchar_t * restrict pwcs, size_t n);
-#ifdef __USE_MACROS
-extern int __abs;
-extern long __labs;
-extern long long __llabs;
-
-#define abs(x) (__abs = (x), (__abs) < 0 ? -__abs : __abs)
-#define labs(x) (__labs = (x), (__labs) < 0 ? -__labs : __labs)
-#define llabs(x) (__llabs = (x), (__llabs) < 0 ? -__llabs : __llabs)
-#endif
-
#endif