From 6d4e6e5e79c6e448ba460f6936814567109b6f44 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 5 Oct 2003 19:32:12 +0000 Subject: Move support/lib into lib/Support Move support/tools into utils llvm-svn: 8878 --- llvm/support/lib/Support/Signals.cpp | 57 ------------------------------------ 1 file changed, 57 deletions(-) delete mode 100644 llvm/support/lib/Support/Signals.cpp (limited to 'llvm/support/lib/Support/Signals.cpp') diff --git a/llvm/support/lib/Support/Signals.cpp b/llvm/support/lib/Support/Signals.cpp deleted file mode 100644 index 563147eabf8..00000000000 --- a/llvm/support/lib/Support/Signals.cpp +++ /dev/null @@ -1,57 +0,0 @@ -//===- Signals.cpp - Signal Handling support ------------------------------===// -// -// This file defines some helpful functions for dealing with the possibility of -// Unix signals occuring while your program is running. -// -//===----------------------------------------------------------------------===// - -#include "Support/Signals.h" -#include -#include -#include -#include -#include -#include "Config/config.h" // Get the signal handler return type - -static std::vector FilesToRemove; - -// IntSigs - Signals that may interrupt the program at any time. -static const int IntSigs[] = { - SIGHUP, SIGINT, SIGQUIT, SIGKILL, SIGPIPE, SIGTERM, SIGUSR1, SIGUSR2 -}; -static const int *IntSigsEnd = IntSigs + sizeof(IntSigs)/sizeof(IntSigs[0]); - -// KillSigs - Signals that are synchronous with the program that will cause it -// to die. -static const int KillSigs[] = { - SIGILL, SIGTRAP, SIGABRT, SIGFPE, SIGBUS, SIGSEGV, SIGSYS, SIGXCPU, SIGXFSZ -#ifdef SIGEMT - , SIGEMT -#endif -}; -static const int *KillSigsEnd = KillSigs + sizeof(KillSigs)/sizeof(KillSigs[0]); - - -// SignalHandler - The signal handler that runs... -static RETSIGTYPE SignalHandler(int Sig) { - while (!FilesToRemove.empty()) { - std::remove(FilesToRemove.back().c_str()); - FilesToRemove.pop_back(); - } - - if (std::find(IntSigs, IntSigsEnd, Sig) != IntSigsEnd) - exit(1); // If this is an interrupt signal, exit the program - - // Otherwise if it is a fault (like SEGV) reissue the signal to die... - signal(Sig, SIG_DFL); -} - -static void RegisterHandler(int Signal) { signal(Signal, SignalHandler); } - -// RemoveFileOnSignal - The public API -void RemoveFileOnSignal(const std::string &Filename) { - FilesToRemove.push_back(Filename); - - std::for_each(IntSigs, IntSigsEnd, RegisterHandler); - std::for_each(KillSigs, KillSigsEnd, RegisterHandler); -} -- cgit v1.2.3