[NFC][ubsan_minimal] Clang-format a file (#139000)
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@@ -1,7 +1,7 @@
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#include "sanitizer_common/sanitizer_atomic.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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@@ -9,9 +9,7 @@
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extern "C" void ubsan_message(const char *msg);
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static void message(const char *msg) { ubsan_message(msg); }
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#else
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static void message(const char *msg) {
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(void)write(2, msg, strlen(msg));
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}
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static void message(const char *msg) { (void)write(2, msg, strlen(msg)); }
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#endif
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static const int kMaxCallerPcs = 20;
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@@ -62,16 +60,18 @@ SANITIZER_INTERFACE_WEAK_DEF(void, __ubsan_report_error, const char *kind,
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uintptr_t p;
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for (unsigned i = 0; i < sz; ++i) {
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p = __sanitizer::atomic_load_relaxed(&caller_pcs[i]);
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if (p == 0) break; // Concurrent update.
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if (p == 0)
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break; // Concurrent update.
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if (p == caller)
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return;
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}
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if (p == 0) continue; // FIXME: yield?
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if (p == 0)
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continue; // FIXME: yield?
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}
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if (!__sanitizer::atomic_compare_exchange_strong(
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&caller_pcs_sz, &sz, sz + 1, __sanitizer::memory_order_seq_cst))
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continue; // Concurrent update! Try again from the start.
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continue; // Concurrent update! Try again from the start.
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if (sz == kMaxCallerPcs) {
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message("ubsan: too many errors\n");
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