Make sure to print a stack trace whenever an error signal is delivered to the

tool.

llvm-svn: 11632

tools/llvm-ar/llvm-ar.cpp

@@ -15,6 +15,7 @@
 #include "llvm/Bytecode/Reader.h"
 #include "Support/CommandLine.h"
 #include "Support/FileUtilities.h"
+#include "Support/Signals.h"
 #include <string>
 #include <fstream>
 #include <cstdio>
@@ -544,9 +545,9 @@ void parseCL() {
 }
 
 int main(int argc, char **argv) {
-
-  //Parse Command line options
   cl::ParseCommandLineOptions(argc, argv);
+  PrintStackTraceOnErrorSignal();
+
   parseCL();
 
   //Create archive!

tools/llvm-as/llvm-as.cpp

@@ -45,6 +45,7 @@ DisableVerify("disable-verify", cl::Hidden,
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, " llvm .ll -> .bc assembler\n");
+  PrintStackTraceOnErrorSignal();
 
   std::ostream *Out = 0;
   try {

tools/llvm-db/llvm-db.cpp

@@ -14,6 +14,7 @@
 
 #include "CLIDebugger.h"
 #include "Support/CommandLine.h"
+#include "Support/Signals.h"
 #include <iostream>
 
 using namespace llvm;
@@ -51,6 +52,7 @@ namespace {
 int main(int argc, char **argv, char * const *envp) {
   cl::ParseCommandLineOptions(argc, argv,
                               " llvm source-level debugger\n");
+  PrintStackTraceOnErrorSignal();
 
   if (Version || !Quiet) {
     std::cout << "llvm-db: The LLVM source-level debugger\n";

tools/llvm-dis/llvm-dis.cpp

@@ -53,6 +53,8 @@ WriteMode(cl::desc("Specify the output format:"),
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, " llvm .bc -> .ll disassembler\n");
+  PrintStackTraceOnErrorSignal();
+
   std::ostream *Out = &std::cout;  // Default to printing to stdout...
   std::string ErrorMessage;
 

tools/llvm-link/llvm-link.cpp

@@ -84,6 +84,7 @@ static inline std::auto_ptr<Module> LoadFile(const std::string &FN) {
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, " llvm linker\n");
+  PrintStackTraceOnErrorSignal();
   assert(InputFilenames.size() > 0 && "OneOrMore is not working");
 
   unsigned BaseArg = 0;

tools/llvm-nm/llvm-nm.cpp

@@ -20,6 +20,7 @@
 #include "llvm/Bytecode/Reader.h"
 #include "Support/CommandLine.h"
 #include "Support/FileUtilities.h"
+#include "Support/Signals.h"
 #include <cctype>
 #include <cstring>
 
@@ -146,6 +147,8 @@ void DumpSymbolNamesFromFile (std::string &Filename) {
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, " llvm symbol table dumper\n");
+  PrintStackTraceOnErrorSignal();
+
   ToolName = argv[0];
   if (BSDFormat) OutputFormat = bsd;
   if (POSIXFormat) OutputFormat = posix;

tools/llvm-prof/llvm-prof.cpp

@@ -18,6 +18,7 @@
 #include "llvm/Analysis/ProfileInfoLoader.h"
 #include "llvm/Bytecode/Reader.h"
 #include "Support/CommandLine.h"
+#include "Support/Signals.h"
 #include <cstdio>
 #include <map>
 #include <set>
@@ -80,6 +81,7 @@ namespace {
 
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv, " llvm profile dump decoder\n");
+  PrintStackTraceOnErrorSignal();
 
   // Read in the bytecode file...
   std::string ErrorMessage;

tools/opt/opt.cpp

@@ -72,6 +72,7 @@ QuietA("quiet", cl::desc("Alias for -q"), cl::aliasopt(Quiet));
 int main(int argc, char **argv) {
   cl::ParseCommandLineOptions(argc, argv,
 			      " llvm .bc -> .bc modular optimizer\n");
+  PrintStackTraceOnErrorSignal();
 
   // Allocate a full target machine description only if necessary...
   // FIXME: The choice of target should be controllable on the command line.