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Get stack layout right.

This commit is contained in:
fvdl 2001-06-20 17:58:16 +00:00
parent e55b167011
commit b13cc91d31
1 changed files with 11 additions and 2 deletions
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13
libexec/ld.elf_so/arch/x86_64/rtld_start.S
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@ -1,4 +1,4 @@
/* $NetBSD: rtld_start.S,v 1.1 2001/06/19 01:11:44 fvdl Exp $ */
/* $NetBSD: rtld_start.S,v 1.2 2001/06/20 17:58:16 fvdl Exp $ */
#include <machine/asm.h>
@ -33,8 +33,15 @@ _rtld_bind_start: # (obj, reloff)
pushq %r10
pushq %r11
movq 80(%rsp),%rdi
movq 88(%rsp),%rsi
movq %rsi,%r11 # multiply by sizeof (Elf64_Rela) (24)
shlq $3,%r11
shlq $4,%rsi # 16 * index + 8 * index = 24 * index
addq %r11,%rsi
call _rtld_bind@PLT # call the binder
movq %rax,80(%rsp) # store function in return address
movq %rax,88(%rsp) # store function in obj
popq %r11
popq %r10
@ -47,4 +54,6 @@ _rtld_bind_start: # (obj, reloff)
popq %rax
popfq
leaq 8(%rsp),%rsp
ret