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Print stack trace when flint aborts #3523

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Oct 17, 2024
Merged

Print stack trace when flint aborts #3523

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9 changes: 9 additions & 0 deletions M2/Macaulay2/bin/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
#include <string>
#include <thread>
#include <vector>
#include <flint/flint.h> // for flint_set_abort

/* ######################################################################### */

Expand Down Expand Up @@ -54,6 +55,7 @@ bool interrupts_interruptShield;
void* interpFunc(ArgCell* vargs);
void* profFunc(ArgCell* p);
void* testFunc(ArgCell* p);
void M2_flint_abort(void);

static void * GC_start_performance_measurement_0(void *) {
#ifdef GC_start_performance_measurement /* added in bdwgc 8 */
Expand Down Expand Up @@ -90,6 +92,8 @@ int main(/* const */ int argc, /* const */ char *argv[], /* const */ char *env[]

signal(SIGPIPE,SIG_IGN); /* ignore the broken pipe signal */

flint_set_abort(M2_flint_abort);

static struct ArgCell* M2_vargs;
M2_vargs = (ArgCell*) GC_MALLOC_UNCOLLECTABLE(sizeof(struct ArgCell));
M2_vargs->argv = argv; /* argument vector */
Expand Down Expand Up @@ -134,6 +138,11 @@ void stack_trace(std::ostream &stream, bool M2) {
}
}

void M2_flint_abort(void) {
stack_trace(std::cerr, false);
abort();
}

extern "C" {
void M2_stack_trace() { stack_trace(std::cout, false); }
#if PROFILING
Expand Down
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