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Phase 6-2.4: Fix SuperSlab free SEGV: remove guess loop and add memory readability check; add registry atomic consistency (base as _Atomic uintptr_t with acq/rel); add debug toggles (SUPER_REG_DEBUG/REQTRACE); update CURRENT_TASK with results and next steps; capture suite results.

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This commit is contained in:
Moe Charm (CI)
2025-11-07 18:07:48 +09:00
parent b6d9c92f71
commit 382980d450
29 changed files with 2128 additions and 22 deletions
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28
core/box/hak_core_init.inc.h
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@ -2,6 +2,23 @@
#ifndef HAK_CORE_INIT_INC_H
#define HAK_CORE_INIT_INC_H
#include <signal.h>
#ifdef __GLIBC__
#include <execinfo.h>
#endif
// Debug-only SIGSEGV handler (gated by HAKMEM_DEBUG_SEGV)
static void hakmem_sigsegv_handler(int sig) {
#ifdef __GLIBC__
void* bt[64]; int n = backtrace(bt, 64);
fprintf(stderr, "\n[HAKMEM][SIGSEGV] dumping backtrace (%d frames)\n", n);
backtrace_symbols_fd(bt, n, fileno(stderr));
#else
(void)sig;
fprintf(stderr, "\n[HAKMEM][SIGSEGV] (execinfo unavailable)\n");
#endif
}
static void hak_init_impl(void);
static pthread_once_t g_init_once = PTHREAD_ONCE_INIT;
@ -17,6 +34,17 @@ static void hak_init_impl(void) {
// dlsym() initializes function pointers to real libc (bypasses LD_PRELOAD)
hkm_syscall_init();
// Optional: one-shot SIGSEGV backtrace for early crash diagnosis
do {
const char* dbg = getenv("HAKMEM_DEBUG_SEGV");
if (dbg && atoi(dbg) != 0) {
struct sigaction sa; memset(&sa, 0, sizeof(sa));
sa.sa_flags = SA_RESETHAND;
sa.sa_handler = hakmem_sigsegv_handler;
sigaction(SIGSEGV, &sa, NULL);
}
} while (0);
// NEW Phase 6.11.1: Initialize debug timing
hkm_timing_init();