commit 2ad6d48b0c631d7fa8416c07f8b47f167cfd2fd8
author Richard Smith <richard-llvm@metafoo.co.uk> Thu Jun 09 00:53:21 2016 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Thu Jun 09 00:53:21 2016 +0000
tree 3d828acb25a67cb8ec584877faa300c9c8ae2289
parent 6d1d27542fd66465f5e1e3e4248910b15f47a8b2

Search for llvm-symbolizer binary in the same directory as argv[0], before
looking for it along $PATH. This allows installs of LLVM tools outside of
$PATH to find the symbolizer and produce pretty backtraces if they crash.

llvm-svn: 272232

llvm/utils/FileCheck/FileCheck.cpp

diff --git a/llvm/utils/FileCheck/FileCheck.cpp b/llvm/utils/FileCheck/FileCheck.cpp
index 08055ca..b895d07 100644
--- a/llvm/utils/FileCheck/FileCheck.cpp
+++ b/llvm/utils/FileCheck/FileCheck.cpp
@@ -1306,7 +1306,7 @@
 }
 
 int main(int argc, char **argv) {
-  sys::PrintStackTraceOnErrorSignal();
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
   PrettyStackTraceProgram X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv);
 

llvm/utils/KillTheDoctor/KillTheDoctor.cpp

diff --git a/llvm/utils/KillTheDoctor/KillTheDoctor.cpp b/llvm/utils/KillTheDoctor/KillTheDoctor.cpp
index 6c2242a..180b42f 100644
--- a/llvm/utils/KillTheDoctor/KillTheDoctor.cpp
+++ b/llvm/utils/KillTheDoctor/KillTheDoctor.cpp
@@ -296,7 +296,7 @@
 
 int main(int argc, char **argv) {
   // Print a stack trace if we signal out.
-  sys::PrintStackTraceOnErrorSignal();
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
   PrettyStackTraceProgram X(argc, argv);
   llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.
 

llvm/utils/TableGen/TableGen.cpp

diff --git a/llvm/utils/TableGen/TableGen.cpp b/llvm/utils/TableGen/TableGen.cpp
index bcc594d..cf75123 100644
--- a/llvm/utils/TableGen/TableGen.cpp
+++ b/llvm/utils/TableGen/TableGen.cpp
@@ -179,7 +179,7 @@
 }
 
 int main(int argc, char **argv) {
-  sys::PrintStackTraceOnErrorSignal();
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
   PrettyStackTraceProgram X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv);
 

llvm/utils/unittest/UnitTestMain/TestMain.cpp

diff --git a/llvm/utils/unittest/UnitTestMain/TestMain.cpp b/llvm/utils/unittest/UnitTestMain/TestMain.cpp
index fb2b0f1..36cec2d 100644
--- a/llvm/utils/unittest/UnitTestMain/TestMain.cpp
+++ b/llvm/utils/unittest/UnitTestMain/TestMain.cpp
@@ -22,7 +22,8 @@
 const char *TestMainArgv0;
 
 int main(int argc, char **argv) {
-  llvm::sys::PrintStackTraceOnErrorSignal(true /* Disable crash reporting */);
+  llvm::sys::PrintStackTraceOnErrorSignal(argv[0],
+                                          true /* Disable crash reporting */);
   testing::InitGoogleTest(&argc, argv);
   llvm::cl::ParseCommandLineOptions(argc, argv);