shithub: scc

Download patch

ref: b1a932d399555b5980423a59c3f74e9f42872934
parent: 5cee3c5e3fdc511a468879104c08a1aa0e8c2b0f
author: Roberto E. Vargas Caballero <k0ga@shike2.com>
date: Tue Sep 14 10:47:48 EDT 2021

libc: Update arch/arm/linux

This code is being updated out of the tree of scc and
it is time to synchroniza both copies now.

--- a/src/libc/arch/arm/linux/Makefile
+++ b/src/libc/arch/arm/linux/Makefile
@@ -5,16 +5,16 @@
 include ../../../rules.mk
 
 GENOBJS =\
-	_Exit.$O\
 	_close.$O\
-	_brk.$O\
+	_exit.$O\
 	_getpid.$O\
 	_kill.$O\
 	_lseek.$O\
 	_openat.$O\
 	_read.$O\
-	_write.$O\
 	_sigaction.$O\
+	_sys_brk.$O\
+	_write.$O\
 
 GENSRC = $(GENOBJS:.$O=.s)
 
--- a/src/libc/arch/arm/linux/syscall.lst
+++ b/src/libc/arch/arm/linux/syscall.lst
@@ -7,5 +7,5 @@
 20	_getpid
 37	_kill
 19	_lseek
-45	_brk
+45	_sys_brk
 134	_sigaction
--- a/src/libc/arch/arm64/linux/Makefile
+++ b/src/libc/arch/arm64/linux/Makefile
@@ -1,35 +1,37 @@
 .POSIX:
 
-PROJECTDIR =../../../../..
+PROJECTDIR = ../../../../..
+
 include $(PROJECTDIR)/scripts/rules.mk
 include ../../../rules.mk
 
-GENOBJS  =\
-	_Exit.$O\
+GENOBJS =\
 	_close.$O\
-	_brk.$O\
+	_exit.$O\
 	_getpid.$O\
 	_kill.$O\
 	_lseek.$O\
 	_openat.$O\
 	_read.$O\
-	_write.$O\
 	_sigaction.$O\
+	_sys_brk.$O\
+	_write.$O\
 
-GENSRC = $(GENOBJS:.$O=.s)
-
 OBJS =\
 	$(GENOBJS)\
 	_cerrno.$O\
 	_sys_errlist.$O\
 
+GENSRC = $(GENOBJS:.$O=.s)
+
 all: $(OBJS) $(CRT)
 
-crt.$O: ../crt-posix.s
+$(CRT): ../crt-posix.s
 
 $(GENSRC): syscall.lst
 	./gensys.sh $(@:.s=)
 
 clean:
-	rm -f $(GENSRC)
-	rm -f syscall _sys_errlist.c
+	rm -f $(GENSRC) _sys_errlist.c
+
+include deps.mk
--- a/src/libc/arch/arm64/linux/gensys.sh
+++ b/src/libc/arch/arm64/linux/gensys.sh
@@ -1,12 +1,12 @@
 #!/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 |
+sed -n "
+     s/[ 	]*#.*//
+     /$1/p" syscall.lst |
 while read num name
 do
 cat <<EOF > $name.s
--- a/src/libc/arch/arm64/linux/syscall.lst
+++ b/src/libc/arch/arm64/linux/syscall.lst
@@ -1,11 +1,11 @@
 #number name
 56	_openat
 57	_close
+62	_lseek
 63	_read
 64	_write
 93	_Exit
-172	_getpid
 129	_kill
-62	_lseek
 134	_sigaction
-214	_brk
+172	_getpid
+214	_sys_brk