[compiler-rt] r174059 - [sanitizer] make the error messages from sanitizer_common contain the actual tool name

[Kostya Serebryany]

Author: kcc
Date: Thu Jan 31 08:11:21 2013
New Revision: 174059

URL: http://llvm.org/viewvc/llvm-project?rev=174059&view=rev
Log:
[sanitizer] make the error messages from sanitizer_common contain the actual tool name

Modified:
    compiler-rt/trunk/lib/asan/asan_rtl.cc
    compiler-rt/trunk/lib/msan/msan.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.h
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc

Modified: compiler-rt/trunk/lib/asan/asan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_rtl.cc?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_rtl.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_rtl.cc Thu Jan 31 08:11:21 2013
@@ -319,6 +319,7 @@ void NOINLINE __asan_set_death_callback(
 
 void __asan_init() {
   if (asan_inited) return;
+  SanitizerToolName = "AddressSanitizer";
   CHECK(!asan_init_is_running && "ASan init calls itself!");
   asan_init_is_running = true;
   InitializeHighMemEnd();

Modified: compiler-rt/trunk/lib/msan/msan.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan.cc?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/msan/msan.cc (original)
+++ compiler-rt/trunk/lib/msan/msan.cc Thu Jan 31 08:11:21 2013
@@ -204,6 +204,7 @@ void __msan_warning_noreturn() {
 void __msan_init() {
   if (msan_inited) return;
   msan_init_is_running = 1;
+  SanitizerToolName = "MemorySanitizer";
 
   InstallAtExitHandler();
   SetDieCallback(MsanDie);

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc Thu Jan 31 08:11:21 2013
@@ -16,6 +16,8 @@
 
 namespace __sanitizer {
 
+const char *SanitizerToolName = "SanitizerTool";
+
 uptr GetPageSizeCached() {
   static uptr PageSize;
   if (!PageSize)

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.h?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.h (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.h Thu Jan 31 08:11:21 2013
@@ -30,6 +30,8 @@ const uptr kCacheLineSize = 128;
 const uptr kCacheLineSize = 64;
 #endif
 
+extern const char *SanitizerToolName;  // Can be changed by the tool.
+
 uptr GetPageSize();
 uptr GetPageSizeCached();
 uptr GetMmapGranularity();

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc Thu Jan 31 08:11:21 2013
@@ -62,8 +62,8 @@ void *MmapOrDie(uptr size, const char *m
       Die();
     }
     recursion_count++;
-    Report("ERROR: Failed to allocate 0x%zx (%zd) bytes of %s: %s\n",
-           size, size, mem_type, strerror(errno));
+    Report("ERROR: %s failed to allocate 0x%zx (%zd) bytes of %s: %s\n",
+           SanitizerToolName, size, size, mem_type, strerror(errno));
     DumpProcessMap();
     CHECK("unable to mmap" && 0);
   }
@@ -74,8 +74,8 @@ void UnmapOrDie(void *addr, uptr size) {
   if (!addr || !size) return;
   int res = internal_munmap(addr, size);
   if (res != 0) {
-    Report("ERROR: Failed to deallocate 0x%zx (%zd) bytes at address %p\n",
-           size, size, addr);
+    Report("ERROR: %s failed to deallocate 0x%zx (%zd) bytes at address %p\n",
+           SanitizerToolName, size, size, addr);
     CHECK("unable to unmap" && 0);
   }
 }
@@ -88,8 +88,9 @@ void *MmapFixedNoReserve(uptr fixed_addr
       MAP_PRIVATE | MAP_ANON | MAP_FIXED | MAP_NORESERVE,
       -1, 0);
   if (p == (void*)-1)
-    Report("ERROR: Failed to allocate 0x%zx (%zd) bytes at address %p (%d)\n",
-           size, size, fixed_addr, errno);
+    Report("ERROR: "
+           "%s failed to allocate 0x%zx (%zd) bytes at address %p (%d)\n",
+           SanitizerToolName, size, size, fixed_addr, errno);
   return p;
 }
 
@@ -101,8 +102,9 @@ void *MmapFixedOrDie(uptr fixed_addr, up
       MAP_PRIVATE | MAP_ANON | MAP_FIXED,
       -1, 0);
   if (p == (void*)-1) {
-    Report("ERROR: Failed to allocate 0x%zx (%zd) bytes at address %p (%d)\n",
-           size, size, fixed_addr, errno);
+    Report("ERROR:"
+           " %s failed to allocate 0x%zx (%zd) bytes at address %p (%d)\n",
+           SanitizerToolName, size, size, fixed_addr, errno);
     CHECK("unable to mmap" && 0);
   }
   return p;
@@ -189,7 +191,7 @@ void SetStackSizeLimitInBytes(uptr limit
   rlim.rlim_cur = limit;
   rlim.rlim_max = limit;
   if (setrlimit(RLIMIT_STACK, &rlim)) {
-    Report("setrlimit() failed %d\n", errno);
+    Report("ERROR: %s setrlimit() failed %d\n", SanitizerToolName, errno);
     Die();
   }
   CHECK(!StackSizeIsUnlimited());

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc?rev=174059&r1=174058&r2=174059&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc Thu Jan 31 08:11:21 2013
@@ -187,6 +187,7 @@ void Initialize(ThreadState *thr) {
   if (is_initialized)
     return;
   is_initialized = true;
+  SanitizerToolName = "ThreadSanitizer";
   // Install tool-specific callbacks in sanitizer_common.
   SetCheckFailedCallback(TsanCheckFailed);