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Code Activity

Shared features from polysat branch (#6567)

Browse source 
* Allow setting default debug action

* Fix dlist and add iterator

* Add var_queue iterator

* Add some helpers

* rational: machine_div2k and pseudo_inverse

* Basic support for non-copyable types in map

* tbv helpers

* pdd updates

* Remove duplicate functions

gcc doesn't like having both versions
This commit is contained in:
Jakob Rath 2023-02-03 22:08:47 +01:00 • committed by GitHub
parent be44ace995
commit d69155b9e9
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 456 additions and 62 deletions
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67
src/util/debug.cpp
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@ -75,32 +75,62 @@ bool is_debug_enabled(const char * tag) {
return g_enabled_debug_tags->contains(tag);
}
atomic<debug_action> g_default_debug_action(debug_action::ask);
debug_action get_default_debug_action() {
return g_default_debug_action;
}
void set_default_debug_action(debug_action a) {
g_default_debug_action = a;
}
debug_action ask_debug_action(std::istream& in) {
std::cerr << "(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB\n";
char result;
bool ok = bool(in >> result);
if (!ok)
exit(ERR_INTERNAL_FATAL); // happens if std::cin is eof or unattached.
switch(result) {
case 'C':
case 'c':
return debug_action::cont;
case 'A':
case 'a':
return debug_action::abort;
case 'S':
case 's':
return debug_action::stop;
case 't':
case 'T':
return debug_action::throw_exception;
case 'G':
case 'g':
return debug_action::invoke_debugger;
default:
std::cerr << "INVALID COMMAND\n";
return debug_action::ask;
}
}
#if !defined(_WINDOWS) && !defined(NO_Z3_DEBUGGER)
void invoke_gdb() {
std::string buffer;
int * x = nullptr;
int *x = nullptr;
debug_action a = get_default_debug_action();
for (;;) {
std::cerr << "(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB\n";
char result;
bool ok = bool(std::cin >> result);
if (!ok) exit(ERR_INTERNAL_FATAL); // happens if std::cin is eof or unattached.
switch(result) {
case 'C':
case 'c':
switch (a) {
case debug_action::cont:
return;
case 'A':
case 'a':
case debug_action::abort:
exit(1);
case 'S':
case 's':
case debug_action::stop:
// force seg fault...
*x = 0;
return;
case 't':
case 'T':
case debug_action::throw_exception:
throw default_exception("assertion violation");
case 'G':
case 'g':
case debug_action::invoke_debugger:
buffer = "gdb -nw /proc/" + std::to_string(getpid()) + "/exe " + std::to_string(getpid());
std::cerr << "invoking GDB...\n";
if (system(buffer.c_str()) == 0) {
@ -109,12 +139,13 @@ void invoke_gdb() {
else {
std::cerr << "error starting GDB...\n";
// forcing seg fault.
int * x = nullptr;
int *x = nullptr;
*x = 0;
}
return;
case debug_action::ask:
default:
std::cerr << "INVALID COMMAND\n";
a = ask_debug_action(std::cin);
}
}
}