-# Copyright (C) 1992-1998, 2000-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1998, 2000-2014 Free Software Foundation, Inc.
#
# This file is part of GNU Emacs.
#
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with GNU Emacs; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301, USA.
+# along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
-# Force loading of symbols, enough to give us gdb_valbits etc.
-set main
+# Force loading of symbols, enough to give us VALBITS etc.
+set $dummy = main + 8
# With some compilers, we need this to give us struct Lisp_Symbol etc.:
-set Fmake_symbol
+set $dummy = Fmake_symbol + 8
# Find lwlib source files too.
dir ../lwlib
# debugging.
handle SIGALRM ignore
-# $valmask and $tagmask are mask values set up by the xreload macro below.
-
# Use $bugfix so that the value isn't a constant.
# Using a constant runs into GDB bugs sometimes.
define xgetptr
- set $bugfix = $arg0
- set $ptr = (gdb_use_union ? (gdb_use_lsb ? $bugfix.u.val << gdb_gctypebits : $bugfix.u.val) : $bugfix & $valmask) | gdb_data_seg_bits
+ if (CHECK_LISP_OBJECT_TYPE)
+ set $bugfix = $arg0.i
+ else
+ set $bugfix = $arg0
+ end
+ set $ptr = ($bugfix & VALMASK) | DATA_SEG_BITS
end
define xgetint
- set $bugfix = $arg0
- set $int = gdb_use_union ? $bugfix.s.val : (gdb_use_lsb ? $bugfix >> (gdb_gctypebits - 1) : $bugfix << gdb_gctypebits) >> gdb_gctypebits
+ if (CHECK_LISP_OBJECT_TYPE)
+ set $bugfix = $arg0.i
+ else
+ set $bugfix = $arg0
+ end
+ set $int = $bugfix << (USE_LSB_TAG ? 0 : INTTYPEBITS) >> INTTYPEBITS
end
define xgettype
- set $bugfix = $arg0
- set $type = gdb_use_union ? $bugfix.s.type : (enum Lisp_Type) (gdb_use_lsb ? $bugfix & $tagmask : $bugfix >> gdb_valbits)
+ if (CHECK_LISP_OBJECT_TYPE)
+ set $bugfix = $arg0.i
+ else
+ set $bugfix = $arg0
+ end
+ set $type = (enum Lisp_Type) (USE_LSB_TAG ? $bugfix & (1 << GCTYPEBITS) - 1 : (EMACS_UINT) $bugfix >> VALBITS)
end
# Set up something to print out s-expressions.
set $tmp = $arg0
set $output_debug = print_output_debug_flag
set print_output_debug_flag = 0
- set safe_debug_print ($tmp)
+ call safe_debug_print ($tmp)
set print_output_debug_flag = $output_debug
end
document pp
set $tmp = "$arg0"
set $output_debug = print_output_debug_flag
set print_output_debug_flag = 0
- set safe_debug_print (find_symbol_value (intern ($tmp)))
+ call safe_debug_print (find_symbol_value (intern ($tmp)))
set print_output_debug_flag = $output_debug
end
document pv
define pwinx
set $w = $arg0
- xgetint $w->sequence_number
if ($w->mini_p != Qnil)
printf "Mini "
end
end
xgettype ($g.object)
if ($type == Lisp_String)
- printf " str=%x[%d]", $g.object, $g.charpos
+ xgetptr $g.object
+ printf " str=0x%x[%d]", ((struct Lisp_String *)$ptr)->data, $g.charpos
else
printf " pos=%d", $g.charpos
end
end
define prowlims
- printf "edges=(%d,%d),r2l=%d,cont=%d,trunc=(%d,%d),at_zv=%d\n", $arg0->minpos.charpos, $arg0->maxpos.charpos, $arg0->reversed_p, $arg0->continued_p, $arg0->truncated_on_left_p, $arg0->truncated_on_right_p, $arg0->ends_at_zv_p
+ printf "edges=(%d,%d),enb=%d,r2l=%d,cont=%d,trunc=(%d,%d),at_zv=%d\n", $arg0->minpos.charpos, $arg0->maxpos.charpos, $arg0->enabled_p, $arg0->reversed_p, $arg0->continued_p, $arg0->truncated_on_left_p, $arg0->truncated_on_right_p, $arg0->ends_at_zv_p
end
document prowlims
Print important attributes of a glyph_row structure.
a second line gives the more precise type.
end
+define pvectype
+ set $size = ((struct Lisp_Vector *) $arg0)->header.size
+ if ($size & PSEUDOVECTOR_FLAG)
+ output (enum pvec_type) (($size & PVEC_TYPE_MASK) >> PSEUDOVECTOR_AREA_BITS)
+ else
+ output PVEC_NORMAL_VECTOR
+ end
+ echo \n
+end
+document pvectype
+Print the subtype of vectorlike object.
+Takes one argument, a pointer to an object.
+end
+
define xvectype
xgetptr $
- set $size = ((struct Lisp_Vector *) $ptr)->header.size
- output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
- echo \n
+ pvectype $ptr
end
document xvectype
-Print the size or vector subtype of $.
-This command assumes that $ is a vector or pseudovector.
+Print the subtype of vectorlike object.
+This command assumes that $ is a Lisp_Object.
+end
+
+define pvecsize
+ set $size = ((struct Lisp_Vector *) $arg0)->header.size
+ if ($size & PSEUDOVECTOR_FLAG)
+ output ($size & PSEUDOVECTOR_SIZE_MASK)
+ echo \n
+ output (($size & PSEUDOVECTOR_REST_MASK) >> PSEUDOVECTOR_SIZE_BITS)
+ else
+ output ($size & ~ARRAY_MARK_FLAG)
+ end
+ echo \n
+end
+document pvecsize
+Print the size of vectorlike object.
+Takes one argument, a pointer to an object.
+end
+
+define xvecsize
+ xgetptr $
+ pvecsize $ptr
+end
+document xvecsize
+Print the size of $
+This command assumes that $ is a Lisp_Object.
end
define xmisctype
define xvector
xgetptr $
print (struct Lisp_Vector *) $ptr
- output ($->header.size > 50) ? 0 : ($->contents[0])@($->header.size & ~gdb_array_mark_flag)
+ output ($->header.size > 50) ? 0 : ($->contents[0])@($->header.size & ~ARRAY_MARK_FLAG)
echo \n
end
document xvector
define xboolvector
xgetptr $
print (struct Lisp_Bool_Vector *) $ptr
- output ($->header.size > 256) ? 0 : ($->data[0])@((($->header.size & ~gdb_array_mark_flag) + 7)/ 8)
+ output ($->size > 256) ? 0 : ($->data[0])@(($->size + BOOL_VECTOR_BITS_PER_CHAR - 1)/ BOOL_VECTOR_BITS_PER_CHAR)
echo \n
end
document xboolvector
define xpr
xtype
- if gdb_use_union
- if $type == Lisp_Int
- xint
- end
- end
- if !gdb_use_union
- if $type == Lisp_Int0 || $type == Lisp_Int1
- xint
- end
+ if $type == Lisp_Int0 || $type == Lisp_Int1
+ xint
end
if $type == Lisp_Symbol
xsymbol
end
if $type == Lisp_Vectorlike
set $size = ((struct Lisp_Vector *) $ptr)->header.size
- if ($size & PVEC_FLAG)
- set $vec = (enum pvec_type) ($size & PVEC_TYPE_MASK)
+ if ($size & PSEUDOVECTOR_FLAG)
+ set $vec = (enum pvec_type) (($size & PVEC_TYPE_MASK) >> PSEUDOVECTOR_AREA_BITS)
if $vec == PVEC_NORMAL_VECTOR
xvector
end
define xprintstr
set $data = (char *) $arg0->data
- output ($arg0->size > 1000) ? 0 : ($data[0])@($arg0->size_byte < 0 ? $arg0->size & ~gdb_array_mark_flag : $arg0->size_byte)
+ set $strsize = ($arg0->size_byte < 0) ? ($arg0->size & ~ARRAY_MARK_FLAG) : $arg0->size_byte
+ # GDB doesn't like zero repetition counts
+ if $strsize == 0
+ output ""
+ else
+ output ($arg0->size > 1000) ? 0 : ($data[0])@($strsize)
+ end
end
define xprintsym
xgetptr $arg0
set $sym = (struct Lisp_Symbol *) $ptr
- xgetptr $sym->xname
+ xgetptr $sym->name
set $sym_name = (struct Lisp_String *) $ptr
xprintstr $sym_name
end
end
define xcoding
- set $tmp = (struct Lisp_Hash_Table *) ((Vcoding_system_hash_table & $valmask) | gdb_data_seg_bits)
- set $tmp = (struct Lisp_Vector *) (($tmp->key_and_value & $valmask) | gdb_data_seg_bits)
+ set $tmp = (struct Lisp_Hash_Table *) ((Vcoding_system_hash_table & VALMASK) | DATA_SEG_BITS)
+ set $tmp = (struct Lisp_Vector *) (($tmp->key_and_value & VALMASK) | DATA_SEG_BITS)
set $name = $tmp->contents[$arg0 * 2]
print $name
pr
end
define xcharset
- set $tmp = (struct Lisp_Hash_Table *) ((Vcharset_hash_table & $valmask) | gdb_data_seg_bits)
- set $tmp = (struct Lisp_Vector *) (($tmp->key_and_value & $valmask) | gdb_data_seg_bits)
+ set $tmp = (struct Lisp_Hash_Table *) ((Vcharset_hash_table & VALMASK) | DATA_SEG_BITS)
+ set $tmp = (struct Lisp_Vector *) (($tmp->key_and_value & VALMASK) | DATA_SEG_BITS)
p $tmp->contents[charset_table[$arg0].hash_index * 2]
pr
end
end
define xbacktrace
- set $bt = backtrace_list
- while $bt
- xgettype (*$bt->function)
+ set $bt = backtrace_top ()
+ while backtrace_p ($bt)
+ set $fun = backtrace_function ($bt)
+ xgettype $fun
if $type == Lisp_Symbol
- xprintsym (*$bt->function)
- printf " (0x%x)\n", $bt->args
+ xprintsym $fun
+ printf " (0x%x)\n", backtrace_args ($bt)
else
- xgetptr *$bt->function
+ xgetptr $fun
printf "0x%x ", $ptr
if $type == Lisp_Vectorlike
- xgetptr (*$bt->function)
+ xgetptr $fun
set $size = ((struct Lisp_Vector *) $ptr)->header.size
- output ($size & PVEC_FLAG) ? (enum pvec_type) ($size & PVEC_TYPE_MASK) : $size & ~gdb_array_mark_flag
+ if ($size & PSEUDOVECTOR_FLAG)
+ output (enum pvec_type) (($size & PVEC_TYPE_MASK) >> PSEUDOVECTOR_AREA_BITS)
+ else
+ output $size & ~ARRAY_MARK_FLAG
+ end
else
printf "Lisp type %d", $type
end
echo \n
end
- set $bt = $bt->next
+ set $bt = backtrace_next ($bt)
end
end
document xbacktrace
define xprintbytestr
set $data = (char *) $arg0->data
+ set $bstrsize = ($arg0->size_byte < 0) ? ($arg0->size & ~ARRAY_MARK_FLAG) : $arg0->size_byte
printf "Bytecode: "
- output/u ($arg0->size > 1000) ? 0 : ($data[0])@($arg0->size_byte < 0 ? $arg0->size & ~gdb_array_mark_flag : $arg0->size_byte)
+ if $bstrsize > 0
+ output/u ($arg0->size > 1000) ? 0 : ($data[0])@($bvsize)
+ else
+ printf ""
+ end
end
document xprintbytestr
Print a string of byte code.
define xwhichsymbols
set $output_debug = print_output_debug_flag
set print_output_debug_flag = 0
- set safe_debug_print (which_symbols ($arg0, $arg1))
+ call safe_debug_print (which_symbols ($arg0, $arg1))
set print_output_debug_flag = $output_debug
end
document xwhichsymbols
# Show Lisp backtrace after normal backtrace.
define hookpost-backtrace
- set $bt = backtrace_list
- if $bt
+ set $bt = backtrace_top ()
+ if backtrace_p ($bt)
echo \n
echo Lisp Backtrace:\n
xbacktrace
end
end
-define xreload
- set $tagmask = (((long)1 << gdb_gctypebits) - 1)
- # The consing_since_gc business widens the 1 to EMACS_INT,
- # a symbol not directly visible to GDB.
- set $valmask = gdb_use_lsb ? ~($tagmask) : ((consing_since_gc - consing_since_gc + 1) << gdb_valbits) - 1
-end
-document xreload
- When starting Emacs a second time in the same gdb session under
- FreeBSD 2.2.5, gdb 4.13, $valmask have lost
- their values. (The same happens on current (2000) versions of GNU/Linux
- with gdb 5.0.)
- This function reloads them.
-end
-xreload
-
# Flush display (X only)
define ff
set x_flush (0)
end
-define hook-run
- xreload
-end
-
-# Call xreload if a new Emacs executable is loaded.
-define hookpost-run
- xreload
-end
-
set print pretty on
set print sevenbit-strings
show environment DISPLAY
show environment TERM
-# People get bothered when they see messages about non-existent functions...
-xgetptr globals.f_Vsystem_type
-# $ptr is NULL in temacs
-if ($ptr != 0)
- set $tem = (struct Lisp_Symbol *) $ptr
- xgetptr $tem->xname
- set $tem = (struct Lisp_String *) $ptr
- set $tem = (char *) $tem->data
-
- # Don't let abort actually run, as it will make stdio stop working and
- # therefore the `pr' command above as well.
- if $tem[0] == 'w' && $tem[1] == 'i' && $tem[2] == 'n' && $tem[3] == 'd'
- # The windows-nt build replaces abort with its own function.
- break w32_abort
- else
- break abort
- end
-end
+# When debugging, it is handy to be able to "return" from
+# terminate_due_to_signal when an assertion failure is non-fatal.
+break terminate_due_to_signal
# x_error_quitter is defined only on X. But window-system is set up
# only at run time, during Emacs startup, so we need to defer setting
silent
xgetptr globals.f_Vinitial_window_system
set $tem = (struct Lisp_Symbol *) $ptr
- xgetptr $tem->xname
+ xgetptr $tem->name
set $tem = (struct Lisp_String *) $ptr
set $tem = (char *) $tem->data
# If we are running in synchronous mode, we want a chance to look
HCoop / bpt / emacs.git / blobdiff