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ircd::allocator: Add additional hook technique.

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This commit is contained in:
Jason Volk 2019-05-25 22:48:41 -07:00
parent 3b6ce6ed6c
commit efb80c51e5
1 changed files with 33 additions and 0 deletions
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33
ircd/allocator.cc
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@ -566,3 +566,36 @@ operator delete(void *const ptr,
}
#endif // RB_PROF_ALLOC --------------------------------------------------
//
// Linker symbol wrapping hook
//
extern "C" void *__real_malloc(size_t size);
extern "C" void *__real_calloc(size_t nmemb, size_t size);
extern "C" void *__real_realloc(void *ptr, size_t size);
extern "C" void __real_free(void *ptr);
extern "C" void *
__wrap_malloc(size_t size)
{
return __real_malloc(size);
}
extern "C" void *
__wrap_calloc(size_t nmemb, size_t size)
{
return __real_calloc(nmemb, size);
}
extern "C" void *
__wrap_realloc(void *ptr, size_t size)
{
return __real_realloc(ptr, size);
}
extern "C" void
__wrap_free(void *ptr)
{
return __real_free(ptr);
}