23fd0b11 |
1 | #define unresolved_call(n, p) do {\ |
2 | printf("%s: unresolved_call %p %s\n", n, p, addr_to_sym(p)); \ |
3 | fflush(stdout); \ |
4 | } while (0) |
8eb12e72 |
5 | |
6 | /* mingw is missing dbghelp stuff.. */ |
7 | static const char *addr_to_sym(void *addr) |
8 | { |
9 | static HMODULE dbgh; |
10 | static BOOL WINAPI (*pSymFromAddr)(HANDLE hProcess, DWORD64 Address, |
11 | DWORD64* Displacement, void *Symbol); |
12 | static BOOL WINAPI (*pSymInitialize)(HANDLE hProcess, |
13 | PCSTR UserSearchPath, BOOL fInvadeProcess); |
14 | static char info[88 + 256]; |
15 | |
16 | if (dbgh == NULL) |
17 | dbgh = LoadLibraryA("dbghelp.dll"); |
18 | if (dbgh == NULL) |
19 | return "(no dbghelp)"; |
20 | if (pSymFromAddr == NULL) |
21 | pSymFromAddr = (void *)GetProcAddress(dbgh, "SymFromAddr"); |
22 | if (pSymFromAddr == NULL) |
23 | return "(no SymFromAddr)"; |
24 | if (pSymInitialize == NULL) { |
25 | pSymInitialize = (void *)GetProcAddress(dbgh, "SymInitialize"); |
26 | if (pSymInitialize == NULL) |
27 | return "(no SymInitialize)"; |
28 | pSymInitialize(GetCurrentProcess(), NULL, TRUE); |
29 | } |
30 | |
31 | *(ULONG *)&info[0] = 88; // SizeOfStruct |
32 | *(ULONG *)&info[80] = 256; // MaxNameLen |
33 | if (!pSymFromAddr(GetCurrentProcess(), (DWORD64)(unsigned int)addr, NULL, info)) |
34 | return "(no sym)"; |
35 | |
36 | return info + 84; |
37 | } |
38 | |