view etc/gdbinit @ 20548:96153b16febe

Overhaul Range object in liboctave. * Range.h (Range (b, l), Range (b, l, i)): For 2- or 3-element form of constructor, set internal rng_limit equal to actual limit of range object. * Range.h (set_base, set_limit, set_inc): Change to prototypes only. Implementation moved to Range.cc * Range.cc (matrix_value): Return rng_base for first element, rng_limit for last element. * Range.cc (checkelem, elem, index): Simplify functions by returning rng_limit for last element. * Range.cc (sort_internal (bool), sort_internal (Array<octave_idx_t>, bool)): Simplify functions by simply swapping rng_base and rng_limit when sorting a range in the opposite direction. * Range.cc (operator <<): Simplify function by returning rng_limit for last element. * Range.cc (operator >>): Fix input stream operator so a correctly sync'ed range object is created with the correct rng_limit and rng_numel. * Range.cc (set_base, set_inc): Update rng_numel by calling numel_internal () after changing base or increment so that range object is correctly in sync with itself. Clip rng_limit to true limit of data after base or inc has been set. * Range.h (set_limit): Update rng_numel after changing internal rng_limit. Clip rng_limit to actual limit of range object.
author Rik <rik@octave.org>
date Fri, 25 Sep 2015 16:15:14 -0700
parents 446c46af4b42
children
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## Disable the next line if you really need to see the
## thread create/exit messages.

set print thread-events off

## Helpful macros for debugging Octave.

############################################################
## Display a dim-vector object.

define display-dims
  echo ndims: \
  output $arg0.rep[-1]
  echo \ndims: \
  output *$arg0.rep@$arg0.rep[-1]
  echo \n
  dont-repeat
end

document display-dims
Usage: display-dims DIM_VECTOR
Display the contents of an Octave dimension vector.
end

############################################################
## Display a dense array object.

define display-dense-array
  echo array object: \
  output $arg0
  echo \ndimensions:\n
  display-dims $arg0.dimensions
  echo \nrep = \
  output *$arg0.rep
  echo \nrep.data = \
  output *$arg0.rep.data@$arg0.rep.len
  echo \n
  dont-repeat
end

document display-dense-array
Usage: display-dense-array ARRAY
Display the contents of an ordinary, i.e., dense Octave array.

See also [display-sparse-array] for showing the contents
of sparse Octave arrays.
end

############################################################
## Display a sparse array object.

define display-sparse-array
  echo sparse object: \
  output $arg0
  echo \ndimensions.rep[0] = \
  display-dims $arg0.dimensions
  echo \ndimensions.rep[1] = \
  output $arg0.dimensions.rep[1]
  echo \nrep = \
  output *$arg0.rep
  echo \nrep.d = \
  output *$arg0.rep.d@$arg0.rep.nzmx
  echo \nrep.r = \
  output *$arg0.rep.r@$arg0.rep.nzmx
  echo \nrep.c = \
  output *$arg0.rep.c@($arg0.rep.ncols+1)
  echo \n
  dont-repeat
end

document display-sparse-array
Usage: display-sparse-array SPARSE_ARRAY
Display the contents of a sparse Octave array.

See also [display-dense-array] for showing the contents
of ordinary Octave arrays.
end

############################################################

## Display Octave debugging stack

define show-octave-dbstack
  call show_octave_dbstack ()
end

document show-octave-dbstack
Usage: show-octave-dbstack
Display the contents of the current Octave debugging stack.

This is the function stack that the Octave interpreter is processing
and will be different from the C++ stack being debugged with gdb.
end