tags 994510 + patch thanks Hi,
I've attached a patch that does the same difference as the glibc change. An alternative is that we also create a setcontext. I can't reproduce the original issue, so I can't check if this fixed anything. Kurt
diff --git a/getcontext-linux.S.old b/getcontext-linux.S index 4191e3c..1924969 100644 --- src/x86/getcontext-linux.S.old +++ src/x86/getcontext-linux.S @@ -40,12 +40,7 @@ _Ux86_getcontext: .cfi_startproc mov 4(%esp),%eax /* ucontext_t* */ - /* EAX is not preserved. */ - movl $0, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EAX_OFF)(%eax) - movl %ebx, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EBX_OFF)(%eax) - movl %ecx, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_ECX_OFF)(%eax) - movl %edx, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EDX_OFF)(%eax) movl %edi, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EDI_OFF)(%eax) movl %esi, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_ESI_OFF)(%eax) movl %ebp, (LINUX_UC_MCONTEXT_OFF+LINUX_SC_EBP_OFF)(%eax)
