ref: ecf1b1b62ca8f0cca554c942ba02442397d21ad0
parent: a7553c3dc80894ae69ff122d45725131c9606231
author: zerous Naveen Narayanan <zerous@nocebo.space>
date: Tue Sep 3 20:19:01 EDT 2019
Add crt-posix.s/crt.s for i386/linux
--- a/src/libc/arch/Makefile
+++ b/src/libc/arch/Makefile
@@ -3,7 +3,7 @@
include $(PROJECTDIR)/scripts/rules.mk
include ../rules.mk
-DIRS = amd64 arm32 arm64
+DIRS = amd64 arm32 arm64 i386
all:
+@cd $(ARCH) && $(MAKE)
--- /dev/null
+++ b/src/libc/arch/i386/Makefile
@@ -1,0 +1,14 @@
+.POSIX:
+PROJECTDIR =../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../rules.mk
+
+DIRS = netbsd openbsd dragonfly linux darwin
+
+all: $(OBJS) $(SYS)
+
+$(SYS): FORCE
+ +@cd $@ && $(MAKE)
+
+clean:
+ $(FORALL)
--- /dev/null
+++ b/src/libc/arch/i386/crt-posix.s
@@ -1,0 +1,18 @@
+ .bss
+ .globl _environ
+_environ:
+ .long 0
+
+ .text
+ .global start
+_start:
+ movl %esp,%ebp
+
+ movl (%ebp),%edi
+ leal 8(%ebp),%esi
+ leal 16(%ebp,%edi,8),%edx
+ movl %edx,_environ
+
+ call main
+ movl %eax,%edi
+ jmp exit
--- /dev/null
+++ b/src/libc/arch/i386/darwin/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../../rules.mk
+
+all:
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/src/libc/arch/i386/dragonfly/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../../rules.mk
+
+all:
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/src/libc/arch/i386/linux/Makefile
@@ -1,0 +1,17 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../../rules.mk
+
+OBJS = crt.o
+
+all:
+ $(MAKE) objs
+
+objs: $(OBJS)
+
+crt.o: ../crt-posix.s
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/src/libc/arch/i386/linux/crt.s
@@ -1,0 +1,1 @@
+ .include "../crt-posix.s"
--- /dev/null
+++ b/src/libc/arch/i386/netbsd/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../../rules.mk
+
+all:
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c
--- /dev/null
+++ b/src/libc/arch/i386/openbsd/Makefile
@@ -1,0 +1,10 @@
+.POSIX:
+PROJECTDIR =../../../../..
+include $(PROJECTDIR)/scripts/rules.mk
+include ../../../rules.mk
+
+all:
+
+clean:
+ rm -f `awk '/[0-9]* _/ {print $$2".s"}' syscall.lst`+ rm -f syscall _sys_errlist.c