forked from Imagelibrary/rtems
bab16de267
Rename rtems_internal_error_description() to rtems_internal_error_text(). Rename rtems_fatal_source_description() to rtems_fatal_source_text(). Rename rtems_status_code_description() to rtems_status_text(). Remove previous implementation of rtems_status_text().
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/**
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* @file
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*
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* @brief Error and Panic Report Support
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* @ingroup ErrorPanicSupport
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems.h>
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#include <rtems/error.h>
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#include <rtems/assoc.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/threadimpl.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h> /* _exit() */
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int rtems_panic_in_progress;
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int rtems_verror(
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rtems_error_code_t error_flag,
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const char *printf_format,
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va_list arglist
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)
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{
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int local_errno = 0;
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int chars_written = 0;
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rtems_status_code status;
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if (error_flag & RTEMS_ERROR_PANIC) {
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if (rtems_panic_in_progress++)
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_Thread_Disable_dispatch(); /* disable task switches */
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/* don't aggravate things */
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if (rtems_panic_in_progress > 2)
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return 0;
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}
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(void) fflush(stdout); /* in case stdout/stderr same */
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status = error_flag & ~RTEMS_ERROR_MASK;
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if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
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local_errno = errno;
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#if defined(RTEMS_MULTIPROCESSING)
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if (_System_state_Is_multiprocessing)
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fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
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#endif
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chars_written += vfprintf(stderr, printf_format, arglist);
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if (status)
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chars_written +=
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fprintf(stderr, " (status: %s)", rtems_status_text(status));
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if (local_errno) {
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if ((local_errno > 0) && *strerror(local_errno))
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chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
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else
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chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
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}
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chars_written += fprintf(stderr, "\n");
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(void) fflush(stderr);
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return chars_written;
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}
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int rtems_error(
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rtems_error_code_t error_flag,
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const char *printf_format,
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...
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)
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{
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va_list arglist;
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int chars_written;
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va_start(arglist, printf_format);
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chars_written = rtems_verror(error_flag, printf_format, arglist);
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va_end(arglist);
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if (error_flag & RTEMS_ERROR_PANIC) {
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rtems_error(0, "fatal error, exiting");
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_exit(errno);
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}
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if (error_flag & RTEMS_ERROR_ABORT) {
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rtems_error(0, "fatal error, aborting");
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abort();
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}
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return chars_written;
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}
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void rtems_panic(
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const char *printf_format,
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...
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)
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{
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va_list arglist;
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va_start(arglist, printf_format);
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(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
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va_end(arglist);
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rtems_error(0, "fatal error, exiting");
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_exit(errno);
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}
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