scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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crt-posix.s (332B)


      1 	.globl	_environ
      2 	.comm	_environ,8,8
      3 
      4 	.text
      5 	.globl	_start
      6 _start:
      7 	movq	%rsp,%rbp
      8 
      9 	/* load argc, argv, envp from stack */
     10 	movq	(%rbp),%rdi             /* argc */
     11 	leaq	8(%rbp),%rsi            /* argv */
     12 	leaq	16(%rbp,%rdi,8),%rdx    /* envp = argv + 8*argc + 8 */
     13 	movq	%rdx,_environ(%rip)
     14 
     15 	call	main
     16 	movl	%eax,%edi
     17 	jmp	exit