69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/*-------------------------------------------------------------------------
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*
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* assert.c
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* Assert code.
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*
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* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* src/backend/utils/error/assert.c
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*
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* NOTE
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* This should eventually work with elog()
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include <unistd.h>
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#ifdef HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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/*
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* ExceptionalCondition - Handles the failure of an Assert()
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*/
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void
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ExceptionalCondition(const char *conditionName,
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const char *errorType,
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const char *fileName,
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int lineNumber)
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{
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if (!PointerIsValid(conditionName)
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|| !PointerIsValid(fileName)
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|| !PointerIsValid(errorType))
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write_stderr("TRAP: ExceptionalCondition: bad arguments\n");
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else
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{
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write_stderr("TRAP: %s(\"%s\", File: \"%s\", Line: %d)\n",
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errorType, conditionName,
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fileName, lineNumber);
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}
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/* Usually this shouldn't be needed, but make sure the msg went out */
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fflush(stderr);
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#ifdef HAVE_BACKTRACE_SYMBOLS
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{
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void *buf[100];
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int nframes;
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nframes = backtrace(buf, lengthof(buf));
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backtrace_symbols_fd(buf, nframes, fileno(stderr));
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}
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#endif
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#ifdef SLEEP_ON_ASSERT
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/*
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* It would be nice to use pg_usleep() here, but only does 2000 sec or 33
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* minutes, which seems too short.
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*/
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sleep(1000000);
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#endif
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abort();
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}
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