QuasarApp/backward-cpp
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Merge pull request #76 from gbitzes/chainable-sighandler

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Allow running sighandler logic as part of a cleanup chain
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François-Xavier Bourlet 2017-11-01 17:51:56 -07:00 committed by GitHub
commit 45f99ed51a
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1 changed files with 12 additions and 8 deletions
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20
backward.hpp
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@ -2017,14 +2017,7 @@ public:
bool loaded() const { return _loaded; }
private:
details::handle<char*> _stack_content;
bool _loaded;
#ifdef __GNUC__
__attribute__((noreturn))
#endif
static void sig_handler(int, siginfo_t* info, void* _ctx) {
static void handleSignal(int, siginfo_t* info, void* _ctx) {
ucontext_t *uctx = (ucontext_t*) _ctx;
StackTrace st;
@ -2055,6 +2048,17 @@ private:
#if _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
psiginfo(info, 0);
#endif
}
private:
details::handle<char*> _stack_content;
bool _loaded;
#ifdef __GNUC__
__attribute__((noreturn))
#endif
static void sig_handler(int signo, siginfo_t* info, void* _ctx) {
handleSignal(signo, info, _ctx);
// try to forward the signal.
raise(info->si_signo);