diff options
Diffstat (limited to 'rt/start-freebsd.s')
| -rw-r--r-- | rt/start-freebsd.s | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/rt/start-freebsd.s b/rt/start-freebsd.s index b995559..edb7a9b 100644 --- a/rt/start-freebsd.s +++ b/rt/start-freebsd.s @@ -1,8 +1,14 @@ .data /* sys.__cenvp : byte## */ +.globl environ .globl sys$__cenvp +environ: sys$__cenvp: - .quad 0 + .quad 0 + +.globl __progname +__progname: + .quad 0 .globl thread$__tls thread$__tls: @@ -25,6 +31,8 @@ _start: /* load argc, argv, envp from stack */ movq (%rdi),%rax /* argc */ leaq 8(%rdi),%rbx /* argv */ + movq (%rbx),%rcx /* save progname */ + movq %rcx,__progname leaq 16(%rdi,%rax,8),%rcx /* envp = argv + 8*argc + 8 */ /* store envp for some syscalls to use without converting */ |