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Crashlog: Unix: Decode common si_code values for SIGSEGV

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This commit is contained in:
Jonathan G Rennison
2023-08-14 11:07:11 +01:00
parent e676eb1202
commit cb0c8d5e38
1 changed files with 14 additions and 1 deletions
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15
src/os/unix/crashlog_unix.cpp
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@@ -312,8 +312,21 @@ class CrashLogUnix : public CrashLog {
#ifdef WITH_SIGACTION #ifdef WITH_SIGACTION
if (this->si) { if (this->si) {
buffer += seprintf(buffer, last, buffer += seprintf(buffer, last,
" si_code: %d\n", " si_code: %d",
this->si->si_code); this->si->si_code);
if (this->signum == SIGSEGV) {
switch (this->si->si_code) {
case SEGV_MAPERR:
buffer += seprintf(buffer, last, " (SEGV_MAPERR)");
break;
case SEGV_ACCERR:
buffer += seprintf(buffer, last, " (SEGV_ACCERR)");
break;
default:
break;
}
}
buffer += seprintf(buffer, last, "\n");
if (this->signum != SIGABRT) { if (this->signum != SIGABRT) {
buffer += seprintf(buffer, last, buffer += seprintf(buffer, last,
" Fault address: %p\n", " Fault address: %p\n",