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cmake: use wrapped __cxa_throw on GNU/Linux

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selsta
2026-07-11 03:20:53 +02:00
parent 4f92268d7c
commit 9783be5e21
3 changed files with 22 additions and 6 deletions
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src/common/stack_trace.cpp
+6 -6
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@@ -40,7 +40,7 @@
#include <libunwind.h>
#include <cxxabi.h>
#endif
#ifndef STATICLIB
#if !defined(STATICLIB) && !defined(STACK_TRACE_USE_WRAP)
#include <dlfcn.h>
#endif
#include <boost/algorithm/string.hpp>
@@ -71,12 +71,12 @@
#define CXA_THROW_INFO_T void
#endif // !__clang__
#ifdef STATICLIB
#if defined(STATICLIB) || defined(STACK_TRACE_USE_WRAP)
#define CXA_THROW __wrap___cxa_throw
extern "C"
__attribute__((noreturn))
void __real___cxa_throw(void *ex, CXA_THROW_INFO_T *info, void (*dest)(void*));
#else // !STATICLIB
#else // STATICLIB || STACK_TRACE_USE_WRAP
#define CXA_THROW __cxa_throw
extern "C"
typedef
@@ -84,7 +84,7 @@ typedef
__attribute__((noreturn))
#endif // __clang__
void (cxa_throw_t)(void *ex, CXA_THROW_INFO_T *info, void (*dest)(void*));
#endif // !STATICLIB
#endif // STATICLIB || STACK_TRACE_USE_WRAP
extern "C"
__attribute__((noreturn))
@@ -96,12 +96,12 @@ void CXA_THROW(void *ex, CXA_THROW_INFO_T *info, void (*dest)(void*))
tools::log_stack_trace((std::string("Exception: ")+((!status && dsym) ? dsym : (const char*)info)).c_str());
free(dsym);
#ifndef STATICLIB
#if !defined(STATICLIB) && !defined(STACK_TRACE_USE_WRAP)
#ifndef __clang__ // for GCC the attr can't be applied in typedef like for clang
__attribute__((noreturn))
#endif // !__clang__
cxa_throw_t *__real___cxa_throw = (cxa_throw_t*)dlsym(RTLD_NEXT, "__cxa_throw");
#endif // !STATICLIB
#endif // !STATICLIB && !STACK_TRACE_USE_WRAP
__real___cxa_throw(ex, info, dest);
}