scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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commit f492138612f18127dc3845b7bcf077a55a6f876c
parent 715a99ee9949a9472cdf9e3d8fb79e3cfa1c230f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 23 Dec 2018 07:50:58 +0000

[libcrt] Add crt files for darwin

Diffstat:
Asrc/libcrt/crt-amd64-darwin.s | 19+++++++++++++++++++
Asrc/libcrt/crt-darwin.s | 1+
2 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/src/libcrt/crt-amd64-darwin.s b/src/libcrt/crt-amd64-darwin.s @@ -0,0 +1,19 @@ + .bss + .globl __environ +__environ: + .quad 0 + + .text + .global start +start: + movq %rsp,%rbp + + /* load argc, argv, envp from stack */ + movq (%rbp),%rdi /* argc */ + leaq 8(%rbp),%rsi /* argv */ + leaq 16(%rbp,%rdi,8),%rdx /* envp = argv + 8*argc + 8 */ + movq %rdx,__environ(%rip) + + call _main + movl %eax,%edi + jmp _exit diff --git a/src/libcrt/crt-darwin.s b/src/libcrt/crt-darwin.s @@ -0,0 +1 @@ + .file "crt-darwin.s"