PetscTraceBackErrorHandler

Default error handler routine that generates a traceback on error detection.

Synopsis

#include "petscsys.h" 
PetscErrorCode PetscTraceBackErrorHandler(MPI_Comm comm, int line, const char *fun, const char *file, PetscErrorCode n, PetscErrorType p, const char *mess, void *ctx)

Not Collective, No Fortran Support

Input Parameters

• comm - communicator over which error occurred

• line - the line number of the error (usually indicated by __LINE__ in the calling routine)

• fun - the function name

• file - the file in which the error was detected (usually indicated by __FILE__ in the calling routine)

• mess - an error text string, usually just printed to the screen

• n - the generic error number

• p - PETSC_ERROR_INITIAL if this is the first call the error handler, otherwise PETSC_ERROR_REPEAT

• ctx - error handler context

Options Database Keys

• -error_output_stdout - output the error messages to stdout instead of the default stderr

• -error_output_none - do not output the error messages

Notes

Users do not directly call this routine

Use PetscPushErrorHandler() to set the desired error handler.

See Also

PetscError(), PetscPushErrorHandler(), PetscPopErrorHandler(), PetscAttachDebuggerErrorHandler(), PetscAbortErrorHandler(), PetscMPIAbortErrorHandler(), PetscReturnErrorHandler(), PetscEmacsClientErrorHandler(), PETSC_ERROR_INITIAL, PETSC_ERROR_REPEAT, PetscErrorCode, PetscErrorType

Level

developer

Location

src/sys/error/errtrace.c

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