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apparently this is more correct.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4345 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2013-05-07 19:41:17 +00:00
parent 24040b9ef2
commit 4074f20476
1 changed files with 4 additions and 3 deletions
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7
engine/server/sv_sys_unix.c
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@ -646,7 +646,6 @@ void Sys_Shutdown (void)
#ifdef __linux__ /*should probably be GNUC but whatever*/
#include <execinfo.h>
#ifdef __i386__
#define __USE_GNU
#include <ucontext.h>
#endif
static void Friendly_Crash_Handler(int sig, siginfo_t *info, void *vcontext)
@ -670,10 +669,12 @@ static void Friendly_Crash_Handler(int sig, siginfo_t *info, void *vcontext)
size = backtrace(array, 10);
#if defined(__i386__)
ucontext_t *uc = vcontext;
array[1] = uc->uc_mcontext.gregs[REG_EIP];
//x86 signals don't leave the stack in a clean state, so replace the signal handler with the real crash address, and hide this function
struct sig_ucontext *uc = vcontext;
array[1] = uc->uc_mcontext.eip;
firstframe = 1;
#elif defined(__amd64__)
//amd64 is sane enough, but this function and the libc signal handler are on the stack, and should be ignored.
firstframe = 2;
#endif