Function getCallStack

Source/3rdParty/bx/src/debug.cpp:255–267

#if BX_CONFIG_CALLSTACK_USE_LIB_BACKTRACE
	uint32_t getCallStack(uint32_t _skip, uint32_t _max, uintptr_t* _outStack)
	{
		const uint32_t max = _skip+_max+1;
		void** tmp = (void**)BX_STACK_ALLOC(sizeof(uintptr_t)*max);

		const uint32_t numFull = backtrace(tmp, max);
		const uint32_t skip    = min(_skip + 1 /* skip self */, numFull);
		const uint32_t num     = numFull - skip;

		memCopy(_outStack, tmp + skip, sizeof(uintptr_t)*num);

		return num;
	}

	struct StackTraceContext
	{