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* init.c: Added #include "backtrace.h" and #include "stacks.h".
(scm_boot_guile_1): Added calls to scm_init_backtrace and scm_init_stacks. * Makefile.in: Added entries for new files: backtrace.c, backtrace.h, stacks.c and stacks.h.
This commit is contained in:
Mikael Djurfeldt
parent
782d171cf0
commit
02aa5a4c2f
2 changed files with 177 additions and 0 deletions
57
libguile/backtrace.h
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57
libguile/backtrace.h
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/* classes: h_files */
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#ifndef BACKTRACEH
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#define BACKTRACEH
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/* Copyright (C) 1996 Mikael Djurfeldt
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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* The author can be reached at djurfeldt@nada.kth.se
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* Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN
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*/
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#include "libguile/__scm.h"
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SCM scm_display_error SCM_P ((SCM stack, SCM port, SCM subr, SCM message, SCM args, SCM rest));
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SCM scm_display_backtrace SCM_P ((SCM stack, SCM port, SCM first, SCM depth));
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void scm_init_backtrace SCM_P ((void));
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#endif /* BACKTRACEH */
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120
libguile/stacks.h
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120
libguile/stacks.h
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/* classes: h_files */
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#ifndef STACKSH
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#define STACKSH
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/* Copyright (C) 1995,1996 Mikael Djurfeldt
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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* The author can be reached at djurfeldt@nada.kth.se
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* Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN
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*/
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#include "libguile/__scm.h"
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/* {Frames and stacks}
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*/
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typedef struct scm_info_frame {
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SCM flags;
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SCM source;
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SCM proc;
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SCM args;
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} scm_info_frame;
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#define SCM_FRAME_N_SLOTS (sizeof (scm_info_frame) / sizeof (SCM))
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#define SCM_STACKP(obj) SCM_VECTORP (obj)
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#define SCM_STACK_LENGTH(stack) (SCM_LENGTH (stack) / SCM_FRAME_N_SLOTS)
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#define SCM_FRAMEP(obj) (SCM_CONSP (obj) \
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&& SCM_NIMP (SCM_CAR (frame)) \
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&& SCM_STACKP (SCM_CAR (frame)) \
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&& SCM_INUMP (SCM_CDR (frame))) \
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/* Note that the following line contains a dependency on the
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representation of INUMs. */
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#define SCM_FRAME_REF(frame, idx) (SCM_VELTS (SCM_CAR (frame))[(SCM_CDR (frame) & ~3L) + (idx)])
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#define SCM_FRAME_NUMBER(frame) (SCM_BACKWARDS_P \
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? SCM_INUM (SCM_CDR (frame)) \
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: (SCM_STACK_LENGTH (SCM_CAR (frame)) \
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- SCM_INUM (SCM_CDR (frame)) \
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- 1)) \
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#define SCM_FRAME_FLAGS(frame) SCM_FRAME_REF (frame, 0)
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#define SCM_FRAME_SOURCE(frame) SCM_FRAME_REF (frame, 1)
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#define SCM_FRAME_PROC(frame) SCM_FRAME_REF (frame, 2)
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#define SCM_FRAME_ARGS(frame) SCM_FRAME_REF (frame, 3)
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#define SCM_FRAME_PREV(frame) scm_frame_previous (frame)
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#define SCM_FRAME_NEXT(frame) scm_frame_next (frame)
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#define SCM_FRAMEF_VOID (1L << 2)
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#define SCM_FRAMEF_REAL (1L << 3)
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#define SCM_FRAMEF_PROC (1L << 4)
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#define SCM_FRAMEF_EVAL_ARGS (1L << 5)
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#define SCM_FRAMEF_OVERFLOW (1L << 6)
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#define SCM_FRAME_VOID_P(frame) (SCM_FRAME_FLAGS (frame) & SCM_FRAMEF_VOID)
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#define SCM_FRAME_REAL_P(frame) (SCM_FRAME_FLAGS (frame) & SCM_FRAMEF_REAL)
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#define SCM_FRAME_PROC_P(frame) (SCM_FRAME_FLAGS (frame) & SCM_FRAMEF_PROC)
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#define SCM_FRAME_EVAL_ARGS_P(frame) (SCM_FRAME_FLAGS (frame) & SCM_FRAMEF_EVAL_ARGS)
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#define SCM_FRAME_OVERFLOW_P(frame) (SCM_FRAME_FLAGS (frame) & SCM_FRAMEF_OVERFLOW)
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SCM scm_make_stack SCM_P ((SCM obj, SCM inner_cut, SCM outer_cut));
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SCM scm_stack_ref SCM_P ((SCM stack, SCM i));
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SCM scm_stack_length SCM_P ((SCM stack));
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SCM scm_last_stack_frame SCM_P ((SCM obj));
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SCM scm_frame_number SCM_P ((SCM frame));
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SCM scm_frame_source SCM_P ((SCM frame));
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SCM scm_frame_procedure SCM_P ((SCM frame));
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SCM scm_frame_arguments SCM_P ((SCM frame));
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SCM scm_frame_previous SCM_P ((SCM frame));
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SCM scm_frame_next SCM_P ((SCM frame));
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SCM scm_frame_real_p SCM_P ((SCM frame));
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SCM scm_frame_procedure_p SCM_P ((SCM frame));
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SCM scm_frame_evaluating_args_p SCM_P ((SCM frame));
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SCM scm_frame_overflow_p SCM_P ((SCM frame));
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void scm_init_stacks SCM_P ((void));
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#endif /* STACKSH */
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