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x86 fail works

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Ciro Santilli 六四事件 法轮功
2019-05-05 00:00:00 +00:00
parent 5ebb9bc343
commit 549bd4a7fd
1 changed files with 3 additions and 2 deletions
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5
userland/arch/x86_64/common_arch.h
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@@ -54,16 +54,17 @@ asm_main_after_prologue: \
mov $0, %rax; \ mov $0, %rax; \
jmp pass; \ jmp pass; \
fail: \ fail: \
mov -0x8(%rbp), %rbx; \ /* -0x30(%rbp) is argument 1 which we pushed at prologue */ \
mov -0x30(%rbp), %rbx; \
movl %eax, (%rbx); \ movl %eax, (%rbx); \
mov $1, %rax; \ mov $1, %rax; \
pass: \ pass: \
add $16, %rsp; \
pop %rbx; \ pop %rbx; \
pop %r12; \ pop %r12; \
pop %r13; \ pop %r13; \
pop %r14; \ pop %r14; \
pop %r15; \ pop %r15; \
add $16, %rsp; \
pop %rbp; \ pop %rbp; \
ret; \ ret; \
; ;