replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Change __sanitizer_symbolize_demangle hook return type to 'int' 

llvm-svn: 185326
This commit is contained in:
Alexey Samsonov 2013-07-01 11:20:56 +00:00
parent 0fde89f2aa
commit 7a1ad5e605
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc
View File

@ -191,8 +191,8 @@ bool __sanitizer_symbolize_data(const char *ModuleName, u64 ModuleOffset,
SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_symbolize_flush();
SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_symbolize_demangle(const char *Name, char *Buffer,
int MaxLength);
int __sanitizer_symbolize_demangle(const char *Name, char *Buffer,
int MaxLength);
} // extern "C"
class InternalSymbolizer {
@ -223,10 +223,18 @@ class InternalSymbolizer {
const char *Demangle(const char *name) {
if (__sanitizer_symbolize_demangle) {
char *res = static_cast<char*>(InternalAlloc(kMaxDemangledNameSize));
internal_memset(res, 0, kMaxDemangledNameSize);
__sanitizer_symbolize_demangle(name, res, kMaxDemangledNameSize);
return res;
for (uptr res_length = 1024;
res_length <= InternalSizeClassMap::kMaxSize;) {
char *res_buff = static_cast<char*>(InternalAlloc(res_length));
uptr req_length =
__sanitizer_symbolize_demangle(name, res_buff, res_length);
if (req_length > res_length) {
res_length = req_length + 1;
InternalFree(res_buff);
continue;
}
return res_buff;
}
}
return name;
}