// just like post_call, wow! void function_context_end_invocation(ZzHookFunctionEntry *entry, zz_ptr_t next_hop, RegState *rs) { ZZ_DEBUG_LOG("%p call end-invocation", entry->target_ptr); ZzThreadStack *stack = ZzGetCurrentThreadStack(entry->thread_local_key); if (!stack) { #if defined(DEBUG_MODE) debug_break(); #endif } ZzCallStack *callstack = ZzPopCallStack(stack); /* call post_call */ if (entry->post_call) { POSTCALL post_call; HookEntryInfo entry_info; entry_info.hook_id = entry->id; entry_info.hook_address = entry->target_ptr; post_call = entry->post_call; (*post_call)(rs, (ThreadStack *)stack, (CallStack *)callstack, (const HookEntryInfo *)&entry_info); } /* set next hop */ *(zz_ptr_t *)next_hop = callstack->caller_ret_addr; ZzFreeCallStack(callstack); }
// just like post_call, wow! void function_context_end_invocation(ZzHookFunctionEntry *entry, zpointer next_hop, RegState *rs) { Xdebug("%p call end-invocation", entry->target_ptr); ZzThreadStack *threadstack = ZzGetCurrentThreadStack(entry->thread_local_key); if (!threadstack) { #if defined(DEBUG_MODE) debug_break(); #endif } ZzCallStack *callstack = ZzPopCallStack(threadstack); /* call post_call */ if (entry->post_call) { POSTCALL post_call; post_call = entry->post_call; (*post_call)(rs, (ThreadStack *)threadstack, (CallStack *)callstack); } /* set next hop */ *(zpointer *)next_hop = callstack->caller_ret_addr; ZzFreeCallStack(callstack); }
void function_context_half_invocation(ZzHookFunctionEntry *entry, zpointer next_hop, RegState *rs, zpointer caller_ret_addr) { Xdebug("target %p call half-invocation", entry->target_ptr); ZzThreadStack *threadstack = ZzGetCurrentThreadStack(entry->thread_local_key); if (!threadstack) { #if defined(DEBUG_MODE) debug_break(); #endif } ZzCallStack *callstack = ZzPopCallStack(threadstack); /* call half_call */ if (entry->half_call) { HALFCALL half_call; half_call = entry->half_call; (*half_call)(rs, (ThreadStack *)threadstack, (CallStack *)callstack); } /* set next hop */ *(zpointer *)next_hop = (zpointer)entry->target_half_ret_addr; ZzFreeCallStack(callstack); }