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[cilksan] Add hooks for cxa_throw and exit. #58

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Merged
neboat merged 1 commit into from
Nov 27, 2025
Merged

[cilksan] Add hooks for cxa_throw and exit. #58

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22 changes: 22 additions & 0 deletions cilksan/libhooks.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -855,6 +855,22 @@ __csan___cxa_atexit(const csi_id_t call_id, const csi_id_t func_id,
MAAPs.pop();
}

CILKSAN_API void __csan___cxa_throw(const csi_id_t call_id,
const csi_id_t func_id, unsigned MAAP_count,
const call_prop_t prop,
void *thrown_exception,
std::type_info *tinfo,
void (*dest)(void *)) {
if (!CILKSAN_INITIALIZED)
return;

if (!should_check())
return;

for (unsigned i = 0; i < MAAP_count; ++i)
MAAPs.pop();
}

CILKSAN_API void __csan___isoc99_scanf(const csi_id_t call_id,
const csi_id_t func_id,
unsigned MAAP_count,
Expand Down Expand Up @@ -1469,6 +1485,12 @@ CILKSAN_API void __csan_execvpe(const csi_id_t call_id, const csi_id_t func_id,
check_read_bytes(call_id, filename_MAAPVal, filename, strlen(filename) + 1);
}

CILKSAN_API void __csan_exit(const csi_id_t call_id, const csi_id_t func_id,
unsigned MAAP_count, const call_prop_t prop,
int exit_code) {
return;
}

CILKSAN_API void __csan_expf(const csi_id_t call_id, const csi_id_t func_id,
unsigned MAAP_count, const call_prop_t prop,
float result, float arg) {
Expand Down
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