return 1;
}
+/*
+ Walk the list of modules in the current process to find the one containing
+ 'func_va'.
+
+ This implementation requires no allocation of memory and minimal system
+ calls, so it should be safe in the context of an exception handler.
+*/
+static char *
+prettyprint_va (PVOID func_va)
+{
+ static char buf[256];
+ buf[0] = '\0';
+
+ PLIST_ENTRY head = &NtCurrentTeb()->Peb->Ldr->InMemoryOrderModuleList;
+ for (PLIST_ENTRY x = head->Flink; x != head; x = x->Flink)
+ {
+ PLDR_DATA_TABLE_ENTRY mod = CONTAINING_RECORD (x, LDR_DATA_TABLE_ENTRY,
+ InMemoryOrderLinks);
+ if (mod->DllBase > func_va)
+ continue;
+
+ __small_sprintf (buf, "%S+0x%x", &mod->BaseDllName,
+ (DWORD_PTR)func_va - (DWORD_PTR)mod->DllBase);
+ }
+
+ return buf;
+}
+
void
cygwin_exception::dumpstack ()
{
for (unsigned j = 0; j < NPARAMS; j++)
small_printf ("%s%012X", j == 0 ? " (" : ", ",
thestack.sf.Params[j]);
- small_printf (")\r\n");
+ small_printf (") %s\r\n", prettyprint_va((PVOID)thestack.sf.AddrPC.Offset));
}
small_printf ("End of stack trace%s\r\n",
i == DUMPSTACK_FRAME_LIMIT ?