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base: noxos:e38b37404d018c4deaaa3d14402e9be2f8cbba97
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noxos:master
noxos:modularization
noxos:graphics
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compare: noxos:70db6f961cc8682a0f566a3da50815507a4be551
Branches Tags
noxos:master
noxos:modularization
noxos:graphics

2 Commits
e38b37404d ... 70db6f961c

Author SHA1 Message Date
antifallobst 70db6f961c Merge branch 'master' of https://git.antifallobst.tech/antifallobst/noxos 2023-03-09 00:10:46 +01:00
antifallobst b2733a3810 fix (stack-tracing): added NULL reference check for current process 2023-03-09 00:09:20 +01:00
2 changed files with 6 additions and 2 deletions
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6
kernel/src/mm/stack.c
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@ -32,10 +32,14 @@ void stack_dump_call_info(uint64_t rip, symbol_T* symbol) {
void stack_trace_call_stack(uint64_t rbp) {
uint64_t rip = ((uint64_t*)rbp)[1];
process_T* process = scheduler_get_current_process();
if (process == NULL) {
log(LOG_NONE, " 0x%x -> <failed to resolve symbol> (process NULL reference)", rip);
return;
}
symbol_T* symbol = symbol_resolve_function_from_rip(process->executable->symbols, process->executable->num_symbols, rip);
if (symbol == NULL) {
log(LOG_NONE, " 0x%x -> <failed to resolve symbol>", rip);
log(LOG_NONE, " 0x%x -> <failed to resolve symbol> (symbol NULL reference)", rip);
return;
}

2
kernel/src/utils/panic.c
View File

@ -91,7 +91,7 @@ void panic_log_call_stack(cpu_state_T* state) {
symbol_T* symbol = symbol_resolve_function_from_rip(process->executable->symbols, process->executable->num_symbols, state->rip);
if (symbol == NULL) {
log(LOG_NONE, " 0x%x -> <failed to resolve symbol>", state->rip);
log(LOG_NONE, " 0x%x -> <failed to resolve symbol> (symbol NULL reference)", state->rip);
return;
}