zhangengru/tracy
1
0
Fork 0
mirror of https://github.com/wolfpld/tracy.git synced 2025-03-20 07:40:02 +08:00
Code Issues Projects Wiki Activity

Linux callstack retrieval.

Browse Source
This commit is contained in:
Bartosz Taudul
2018-06-20 21:45:27 +02:00
parent dc20742b5b
commit 5541cd6c97
2 changed files with 61 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
client/TracyCallstack.hpp
+21 -1
View File
@@ -10,8 +10,12 @@ extern "C" __declspec(dllimport) unsigned short __stdcall RtlCaptureStackBackTra
extern "C" __declspec(dllimport) unsigned short __stdcall RtlCaptureStackBackTrace( unsigned long, unsigned long, void**, unsigned long* );
# endif
# endif
#elif defined _GNU_SOURCE
# define TRACY_HAS_CALLSTACK
# include <execinfo.h>
#endif
#ifdef TRACY_HAS_CALLSTACK
#include <assert.h>
@@ -31,10 +35,11 @@ struct CallstackEntry
uint32_t line;
};
CallstackEntry DecodeCallstackPtr( uint64_t ptr );
#if defined _WIN32 || defined __CYGWIN__
void InitCallstack();
CallstackEntry DecodeCallstackPtr( uint64_t ptr );
static tracy_force_inline void* Callstack( int depth )
{
@@ -47,6 +52,21 @@ static tracy_force_inline void* Callstack( int depth )
return trace;
}
#elif defined _GNU_SOURCE
static tracy_force_inline void InitCallstack() {}
static tracy_force_inline void* Callstack( int depth )
{
assert( depth >= 1 );
auto trace = (uintptr_t*)tracy_malloc( ( 1 + depth ) * sizeof( uintptr_t ) );
const auto num = backtrace( (void**)(trace+1), depth );
*trace = num;
return trace;
}
#endif
}