Make "show remote exec-file" inferior-aware

[deliverable/binutils-gdb.git] / gdb / windows-nat.c

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 10d5c95d091d02a1e50406b186c5e48864911528..36a47f7cdbc28be0e4791a9e40795580a572166f 100644 (file)
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1,6 +1,6 @@
 /* Target-vector operations for controlling windows child processes, for GDB.
 
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
    Contributed by Cygnus Solutions, A Red Hat Company.
 
@@ -68,6 +68,7 @@
 #include "inf-child.h"
 #include "gdbsupport/gdb_tilde_expand.h"
 #include "gdbsupport/pathstuff.h"
+#include "gdbsupport/gdb_wait.h"
 
 #define AdjustTokenPrivileges          dyn_AdjustTokenPrivileges
 #define DebugActiveProcessStop         dyn_DebugActiveProcessStop
@@ -940,7 +941,14 @@ catch_errors (void (*func) ())
 static void
 windows_clear_solib (void)
 {
-  solib_start.next = NULL;
+  struct so_list *so;
+
+  for (so = solib_start.next; so; so = solib_start.next)
+    {
+      solib_start.next = so->next;
+      windows_free_so (so);
+    }
+
   solib_end = &solib_start;
 }
 
@@ -1620,8 +1628,23 @@ get_windows_debug_event (struct target_ops *ops,
          windows_delete_thread (ptid_t (current_event.dwProcessId, 0,
                                         current_event.dwThreadId),
                                 0, true /* main_thread_p */);
-         ourstatus->kind = TARGET_WAITKIND_EXITED;
-         ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
+         DWORD exit_status = current_event.u.ExitProcess.dwExitCode;
+         /* If the exit status looks like a fatal exception, but we
+            don't recognize the exception's code, make the original
+            exit status value available, to avoid losing
+            information.  */
+         int exit_signal
+           = WIFSIGNALED (exit_status) ? WTERMSIG (exit_status) : -1;
+         if (exit_signal == -1)
+           {
+             ourstatus->kind = TARGET_WAITKIND_EXITED;
+             ourstatus->value.integer = exit_status;
+           }
+         else
+           {
+             ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
+             ourstatus->value.sig = gdb_signal_from_host (exit_signal);
+           }
          thread_id = current_event.dwThreadId;
        }
       break;