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Adjust debug_utils functions.

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The functions in question now return an error rather than simply calling
exit() directly when they fail, as this behavior wasn't acceptable for
e.g. Debugger. Adjusted all calling apps accordingly.
This commit is contained in:
Rene Gollent
2013-06-28 18:49:28 -04:00
parent 23f48a24d0
commit 4dc355e9a9
6 changed files with 70 additions and 49 deletions
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src/bin/debug/debug_utils.cpp
+33 -31
View File
@@ -1,5 +1,6 @@
/*
* Copyright 2005-2008, Ingo Weinhold, [email protected].
* Copyright 2013, Rene Gollent, [email protected].
* Distributed under the terms of the MIT License.
*/
@@ -116,52 +117,52 @@ load_program(const char* const* args, int32 argCount, bool traceLoading)
// set_team_debugging_flags
void
status_t
set_team_debugging_flags(port_id nubPort, int32 flags)
{
debug_nub_set_team_flags message;
message.flags = flags;
while (true) {
status_t error = write_port(nubPort, B_DEBUG_MESSAGE_SET_TEAM_FLAGS,
status_t error = B_OK;
do {
error = write_port(nubPort, B_DEBUG_MESSAGE_SET_TEAM_FLAGS,
&message, sizeof(message));
if (error == B_OK)
return;
} while (error == B_INTERRUPTED);
if (error != B_INTERRUPTED) {
fprintf(stderr, "%s: Failed to set team debug flags: %s\n",
kCommandName, strerror(error));
exit(1);
}
if (error != B_OK) {
fprintf(stderr, "%s: Failed to set team debug flags: %s\n",
kCommandName, strerror(error));
}
return error;
}
// set_thread_debugging_flags
void
status_t
set_thread_debugging_flags(port_id nubPort, thread_id thread, int32 flags)
{
debug_nub_set_thread_flags message;
message.thread = thread;
message.flags = flags;
while (true) {
status_t error = write_port(nubPort, B_DEBUG_MESSAGE_SET_THREAD_FLAGS,
status_t error = B_OK;
do {
error = write_port(nubPort, B_DEBUG_MESSAGE_SET_THREAD_FLAGS,
&message, sizeof(message));
if (error == B_OK)
return;
} while (error == B_INTERRUPTED);
if (error != B_INTERRUPTED) {
fprintf(stderr, "%s: Failed to set thread debug flags: %s\n",
kCommandName, strerror(error));
exit(1);
}
if (error != B_OK) {
fprintf(stderr, "%s: Failed to set thread debug flags: %s\n",
kCommandName, strerror(error));
}
return error;
}
// continue_thread
void
status_t
continue_thread(port_id nubPort, thread_id thread)
{
debug_nub_continue_thread message;
@@ -169,16 +170,17 @@ continue_thread(port_id nubPort, thread_id thread)
message.handle_event = B_THREAD_DEBUG_HANDLE_EVENT;
message.single_step = false;
while (true) {
status_t error = write_port(nubPort, B_DEBUG_MESSAGE_CONTINUE_THREAD,
&message, sizeof(message));
if (error == B_OK)
return;
status_t error = B_OK;
if (error != B_INTERRUPTED) {
fprintf(stderr, "%s: Failed to run thread %" B_PRId32 ": %s\n",
kCommandName, thread, strerror(error));
exit(1);
}
do {
error = write_port(nubPort, B_DEBUG_MESSAGE_CONTINUE_THREAD,
&message, sizeof(message));
} while (error == B_INTERRUPTED);
if (error != B_OK) {
fprintf(stderr, "%s: Failed to run thread %" B_PRId32 ": %s\n",
kCommandName, thread, strerror(error));
}
return error;
}