[PATCH] gold: don't invoke IA32 syscall in x86_64 assembly testcase
Xi Ruoyao
xry111@mengyan1223.wang
Thu Mar 31 10:21:16 GMT 2022
Ping?
On Sat, 2022-03-12 at 22:21 +0800, Xi Ruoyao wrote:
> pr17704a_test.s is a x86_64 assembly file, but it invokes IA32 exit
> syscall with "int 0x80". This causes a segfault on kernels with
> CONFIG_IA32_EMULATION disabled.
>
> gold/
>
> * testsuite/pr17704a_test.s (_start): Invoke x86_64 exit syscall
> instead of its IA32 counterpart.
> ---
> gold/testsuite/pr17704a_test.s | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/gold/testsuite/pr17704a_test.s b/gold/testsuite/pr17704a_test.s
> index 2b39e649f9e..8a645496faf 100644
> --- a/gold/testsuite/pr17704a_test.s
> +++ b/gold/testsuite/pr17704a_test.s
> @@ -14,10 +14,10 @@ _start:
> leaq bar(%rip), %rsi
> testb $1, %sil
> je .L9
> - mov $1, %eax
> - mov $1, %ebx
> - int $0x80
> + mov $60, %rax
> + mov $1, %rdi
> + syscall
> .L9:
> - mov $1, %eax
> - mov $0, %ebx
> - int $0x80
> + mov $60, %rax
> + mov $0, %rdi
> + syscall
--
Xi Ruoyao <xry111@mengyan1223.wang>
School of Aerospace Science and Technology, Xidian University
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