diff options
| author | Mikhail Glushenkov <foldr@codedgers.com> | 2010-05-19 19:24:32 +0000 |
|---|---|---|
| committer | Mikhail Glushenkov <foldr@codedgers.com> | 2010-05-19 19:24:32 +0000 |
| commit | 59a61fd7cc0e47311a408f737e791e38d8746b50 (patch) | |
| tree | 43ba1c66e09e18c726f3016085126820ab5f2334 /llvm/lib/CompilerDriver/Action.cpp | |
| parent | 6304da132fa293ac21ed35bb8959bbc62dfbc73d (diff) | |
| download | llvm-59a61fd7cc0e47311a408f737e791e38d8746b50.zip llvm-59a61fd7cc0e47311a408f737e791e38d8746b50.tar.gz llvm-59a61fd7cc0e47311a408f737e791e38d8746b50.tar.bz2 | |
llvmc: report an error if a child process segfaults.
llvm-svn: 104145
Diffstat (limited to 'llvm/lib/CompilerDriver/Action.cpp')
| -rw-r--r-- | llvm/lib/CompilerDriver/Action.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/llvm/lib/CompilerDriver/Action.cpp b/llvm/lib/CompilerDriver/Action.cpp index 9d07811..8c63a4d 100644 --- a/llvm/lib/CompilerDriver/Action.cpp +++ b/llvm/lib/CompilerDriver/Action.cpp @@ -67,7 +67,20 @@ namespace { argv.push_back(0); // null terminate list. // Invoke the program. - return sys::Program::ExecuteAndWait(prog, &argv[0], 0, &redirects[0]); + int ret = sys::Program::ExecuteAndWait(prog, &argv[0], 0, &redirects[0]); + + if (ret < 0) { + const char** B = &argv[0]; + + errs() << "Segmentation fault:"; + while (*B) + errs() << ' ' << *(B++); + errs() << '\n'; + + return 1; + } + + return ret; } void print_string (const std::string& str) { |