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Merge "Add missing register preserve in x86/x86_64 longjmp."

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Josh Gao 2015-10-07 21:17:47 +00:00 committed by Gerrit Code Review
commit cc56abbb00
2 changed files with 4 additions and 0 deletions
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2
libc/arch-x86/bionic/setjmp.S
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@ -151,9 +151,11 @@ ENTRY(siglongjmp)
PIC_PROLOGUE PIC_PROLOGUE
pushl %eax pushl %eax
pushl %ecx
pushl (_JB_SIGFLAG * 4)(%edx) pushl (_JB_SIGFLAG * 4)(%edx)
call PIC_PLT(__bionic_setjmp_cookie_check) call PIC_PLT(__bionic_setjmp_cookie_check)
addl $4,%esp addl $4,%esp
popl %ecx
popl %eax popl %eax
PIC_EPILOGUE PIC_EPILOGUE

2
libc/arch-x86_64/bionic/setjmp.S
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@ -159,8 +159,10 @@ ENTRY(siglongjmp)
// Check the cookie. // Check the cookie.
pushq %rax pushq %rax
pushq %r11
movq %rcx, %rdi movq %rcx, %rdi
call PIC_PLT(__bionic_setjmp_cookie_check) call PIC_PLT(__bionic_setjmp_cookie_check)
popq %r11
popq %rax popq %rax
// Return 1 if value is 0. // Return 1 if value is 0.