-/* Debugging extensions for Guile
- * Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation
+ /* Debugging extensions for Guile
+ * Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* The author can be reached at djurfeldt@nada.kth.se
* Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */
+/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
+ gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
+
+
#include <stdio.h>
#include "_scm.h"
#include "eval.h"
+#include "stackchk.h"
#include "throw.h"
#include "genio.h"
#include "macros.h"
#include "read.h"
#include "feature.h"
#include "dynwind.h"
+#include "modules.h"
+#include "scm_validate.h"
#include "debug.h"
\f
/* {Run time control of the debugging evaluator}
*/
-SCM_PROC (s_debug_options, "debug-options-interface", 0, 1, 0, scm_debug_options);
-
-SCM
-scm_debug_options (setting)
- SCM setting;
+GUILE_PROC (scm_debug_options, "debug-options-interface", 0, 1, 0,
+ (SCM setting),
+"")
+#define FUNC_NAME s_scm_debug_options
{
SCM ans;
SCM_DEFER_INTS;
ans = scm_options (setting,
scm_debug_opts,
SCM_N_DEBUG_OPTIONS,
- s_debug_options);
+ FUNC_NAME);
#ifndef SCM_RECKLESS
if (!(1 <= SCM_N_FRAMES && SCM_N_FRAMES <= SCM_MAX_FRAME_SIZE))
{
- scm_options (ans, scm_debug_opts, SCM_N_DEBUG_OPTIONS, s_debug_options);
- scm_out_of_range (s_debug_options, setting);
+ scm_options (ans, scm_debug_opts, SCM_N_DEBUG_OPTIONS, FUNC_NAME);
+ scm_out_of_range (FUNC_NAME, setting);
}
#endif
SCM_RESET_DEBUG_MODE;
+ scm_stack_checking_enabled_p = SCM_STACK_CHECKING_P;
scm_debug_eframe_size = 2 * SCM_N_FRAMES;
- SCM_ALLOW_INTS
+ SCM_ALLOW_INTS;
return ans;
}
-
-SCM_PROC (s_with_traps, "with-traps", 1, 0, 0, scm_with_traps);
+#undef FUNC_NAME
static void
with_traps_before (void *data)
return scm_apply (thunk, SCM_EOL, SCM_EOL);
}
-SCM
-scm_with_traps (SCM thunk)
+GUILE_PROC (scm_with_traps, "with-traps", 1, 0, 0,
+ (SCM thunk),
+"")
+#define FUNC_NAME s_scm_with_traps
{
int trap_flag;
- SCM_ASSERT (SCM_NFALSEP (scm_thunk_p (thunk)),
- thunk,
- SCM_ARG1,
- s_with_traps);
+ SCM_VALIDATE_THUNK(1,thunk);
return scm_internal_dynamic_wind (with_traps_before,
with_traps_inner,
with_traps_after,
(void *) thunk,
&trap_flag);
}
+#undef FUNC_NAME
\f
-static SCM scm_i_source, scm_i_more;
-static SCM scm_i_proc, scm_i_args, scm_i_eval_args;
-static SCM scm_i_procname;
+static SCM scm_sym_source, scm_sym_dots;
+static SCM scm_sym_procname;
/* {Memoized Source}
*/
long scm_tc16_memoized;
-static int prinmemoized SCM_P ((SCM obj, SCM port, scm_print_state *pstate));
-
static int
-prinmemoized (obj, port, pstate)
- SCM obj;
- SCM port;
- scm_print_state *pstate;
+prinmemoized (SCM obj,SCM port,scm_print_state *pstate)
{
int writingp = SCM_WRITINGP (pstate);
scm_puts ("#<memoized ", port);
return 1;
}
-static scm_smobfuns memoizedsmob =
-{scm_markcdr, scm_free0, prinmemoized, 0};
-
-SCM_PROC (s_memoized_p, "memoized?", 1, 0, 0, scm_memoized_p);
-
-SCM
-scm_memoized_p (obj)
- SCM obj;
+GUILE_PROC (scm_memoized_p, "memoized?", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_memoized_p
{
- return SCM_NIMP (obj) && SCM_MEMOIZEDP (obj) ? SCM_BOOL_T : SCM_BOOL_F;
+ return SCM_BOOL(SCM_NIMP (obj) && SCM_MEMOIZEDP (obj));
}
+#undef FUNC_NAME
SCM
-scm_make_memoized (exp, env)
- SCM exp;
- SCM env;
+scm_make_memoized (SCM exp, SCM env)
{
/* *fixme* Check that env is a valid environment. */
register SCM z, ans;
SCM_ENTER_A_SECTION;
- SCM_NEWCELL (z);
- SCM_SETCDR (z, env);
- SCM_SETCAR (z, exp);
- SCM_NEWCELL (ans);
- SCM_SETCDR (ans, z);
- SCM_SETCAR (ans, scm_tc16_memoized);
+ SCM_NEWSMOB (z, exp, env);
+ SCM_NEWSMOB (ans, scm_tc16_memoized, z);
SCM_EXIT_A_SECTION;
return ans;
}
* - constant: SCM_IM_DEFINE
* - constant: SCM_IM_APPLY
* - constant: SCM_IM_CONT
+ * - constant: SCM_IM_DISPATCH
*/
#include "variable.h"
#include "procs.h"
-SCM_PROC (s_make_gloc, "make-gloc", 1, 1, 0, scm_make_gloc);
-
-SCM
-scm_make_gloc (var, env)
- SCM var;
- SCM env;
+GUILE_PROC (scm_make_gloc, "make-gloc", 1, 1, 0,
+ (SCM var, SCM env),
+"")
+#define FUNC_NAME s_scm_make_gloc
{
#if 1 /* Unsafe */
if (SCM_NIMP (var) && SCM_CONSP (var))
var = scm_cons (SCM_BOOL_F, var);
else
#endif
- SCM_ASSERT (SCM_NIMP (var) && SCM_VARIABLEP (var),
- var,
- SCM_ARG1,
- s_make_gloc);
+ SCM_VALIDATE_VARIABLE(1,var);
if (SCM_UNBNDP (env))
env = scm_top_level_env (SCM_CDR (scm_top_level_lookup_closure_var));
else
- SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)),
- env,
- SCM_ARG2,
- s_make_gloc);
+ SCM_VALIDATE_NULLORCONS(2,env);
return scm_make_memoized (SCM_VARVCELL (var) + 1, env);
}
+#undef FUNC_NAME
-SCM_PROC (s_gloc_p, "gloc?", 1, 0, 0, scm_gloc_p);
-
-SCM
-scm_gloc_p (obj)
- SCM obj;
+GUILE_PROC (scm_gloc_p, "gloc?", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_gloc_p
{
- return ((SCM_NIMP (obj)
- && SCM_MEMOIZEDP (obj)
- && (SCM_MEMOIZED_EXP (obj) & 7) == 1)
- ? SCM_BOOL_T
- : SCM_BOOL_F);
+ return SCM_BOOL((SCM_NIMP (obj)
+ && SCM_MEMOIZEDP (obj)
+ && (SCM_MEMOIZED_EXP (obj) & 7) == 1));
}
+#undef FUNC_NAME
-SCM_PROC (s_make_iloc, "make-iloc", 3, 0, 0, scm_make_iloc);
-
-SCM
-scm_make_iloc (frame, binding, cdrp)
- SCM frame;
- SCM binding;
- SCM cdrp;
+GUILE_PROC (scm_make_iloc, "make-iloc", 3, 0, 0,
+ (SCM frame, SCM binding, SCM cdrp),
+"")
+#define FUNC_NAME s_scm_make_iloc
{
- SCM_ASSERT (SCM_INUMP (frame), frame, SCM_ARG1, s_make_iloc);
- SCM_ASSERT (SCM_INUMP (binding), binding, SCM_ARG2, s_make_iloc);
+ SCM_VALIDATE_INT(1,frame);
+ SCM_VALIDATE_INT(2,binding)
return (SCM_ILOC00
+ SCM_IFRINC * SCM_INUM (frame)
+ (SCM_NFALSEP (cdrp) ? SCM_ICDR : 0)
+ SCM_IDINC * SCM_INUM (binding));
}
+#undef FUNC_NAME
-SCM_PROC (s_iloc_p, "iloc?", 1, 0, 0, scm_iloc_p);
-
-SCM
-scm_iloc_p (obj)
- SCM obj;
+GUILE_PROC (scm_iloc_p, "iloc?", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_iGUILE_p
{
- return SCM_ILOCP (obj) ? SCM_BOOL_T : SCM_BOOL_F;
+ return SCM_BOOL(SCM_ILOCP (obj));
}
+#undef FUNC_NAME
-SCM_PROC (s_memcons, "memcons", 2, 1, 0, scm_memcons);
-
-SCM
-scm_memcons (car, cdr, env)
- SCM car;
- SCM cdr;
- SCM env;
+GUILE_PROC (scm_memcons, "memcons", 2, 1, 0,
+ (SCM car, SCM cdr, SCM env),
+"")
+#define FUNC_NAME s_scm_memcons
{
if (SCM_NIMP (car) && SCM_MEMOIZEDP (car))
{
s_make_iloc);
return scm_make_memoized (scm_cons (car, cdr), env);
}
+#undef FUNC_NAME
-SCM_PROC (s_mem_to_proc, "mem->proc", 1, 0, 0, scm_mem_to_proc);
-
-SCM
-scm_mem_to_proc (obj)
- SCM obj;
+GUILE_PROC (scm_mem_to_proc, "mem->proc", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_mem_to_proc
{
SCM env;
- SCM_ASSERT (SCM_NIMP (obj) && SCM_MEMOIZEDP (obj),
- obj,
- SCM_ARG1,
- s_mem_to_proc);
+ SCM_VALIDATE_MEMOIZED(1,obj);
env = SCM_MEMOIZED_ENV (obj);
obj = SCM_MEMOIZED_EXP (obj);
if (!(SCM_NIMP (obj) && SCM_CAR (obj) == SCM_IM_LAMBDA))
scm_cons (obj, SCM_EOL));
return scm_closure (SCM_CDR (obj), env);
}
+#undef FUNC_NAME
-SCM_PROC (s_proc_to_mem, "proc->mem", 1, 0, 0, scm_proc_to_mem);
-
-SCM
-scm_proc_to_mem (obj)
- SCM obj;
+GUILE_PROC (scm_proc_to_mem, "proc->mem", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_proc_to_mem
{
- SCM_ASSERT (SCM_NIMP (obj) && SCM_CLOSUREP (obj),
- obj,
- SCM_ARG1,
- s_proc_to_mem);
+ SCM_VALIDATE_CLOSURE(1,obj)
return scm_make_memoized (scm_cons (SCM_IM_LAMBDA, SCM_CODE (obj)),
SCM_ENV (obj));
}
+#undef FUNC_NAME
#endif /* GUILE_DEBUG */
-SCM_PROC (s_unmemoize, "unmemoize", 1, 0, 0, scm_unmemoize);
-
-SCM
-scm_unmemoize (m)
- SCM m;
+GUILE_PROC (scm_unmemoize, "unmemoize", 1, 0, 0,
+ (SCM m),
+"")
+#define FUNC_NAME s_scm_unmemoize
{
- SCM_ASSERT (SCM_NIMP (m) && SCM_MEMOIZEDP (m), m, SCM_ARG1, s_unmemoize);
+ SCM_VALIDATE_MEMOIZED(1,m);
return scm_unmemocopy (SCM_MEMOIZED_EXP (m), SCM_MEMOIZED_ENV (m));
}
+#undef FUNC_NAME
-SCM_PROC (s_memoized_environment, "memoized-environment", 1, 0, 0, scm_memoized_environment);
-
-SCM
-scm_memoized_environment (m)
- SCM m;
+GUILE_PROC (scm_memoized_environment, "memoized-environment", 1, 0, 0,
+ (SCM m),
+"")
+#define FUNC_NAME s_scm_memoized_environment
{
- SCM_ASSERT (SCM_NIMP (m) && SCM_MEMOIZEDP (m), m, SCM_ARG1, s_unmemoize);
+ SCM_VALIDATE_MEMOIZED(1,m);
return SCM_MEMOIZED_ENV (m);
}
+#undef FUNC_NAME
-SCM_PROC (s_procedure_name, "procedure-name", 1, 0, 0, scm_procedure_name);
-
-SCM
-scm_procedure_name (proc)
- SCM proc;
+GUILE_PROC (scm_procedure_name, "procedure-name", 1, 0, 0,
+ (SCM proc),
+"")
+#define FUNC_NAME s_scm_procedure_name
{
- SCM_ASSERT(scm_procedure_p (proc) == SCM_BOOL_T,
- proc,
- SCM_ARG1,
- s_procedure_name);
+ SCM_VALIDATE_PROC(1,proc);
switch (SCM_TYP7 (proc)) {
- case scm_tcs_closures:
- case scm_tc7_cclo:
+ case scm_tcs_subrs:
+ return SCM_SNAME (proc);
+ default:
{
- SCM name = scm_procedure_property (proc, scm_i_name);
+ SCM name = scm_procedure_property (proc, scm_sym_name);
#if 0
- /* Source property scm_i_procname not implemented yet... */
- SCM name = scm_source_property (SCM_CAR (SCM_CDR (SCM_CODE (proc))), scm_i_procname);
+ /* Source property scm_sym_procname not implemented yet... */
+ SCM name = scm_source_property (SCM_CAR (SCM_CDR (SCM_CODE (proc))), scm_sym_procname);
if (SCM_FALSEP (name))
- name = scm_procedure_property (proc, scm_i_name);
+ name = scm_procedure_property (proc, scm_sym_name);
#endif
- if (SCM_FALSEP (name))
- name = scm_procedure_property (proc, scm_i_inner_name);
+ if (SCM_FALSEP (name) && SCM_CLOSUREP (proc))
+ name = scm_reverse_lookup (SCM_ENV (proc), proc);
return name;
}
- case scm_tcs_subrs:
- return SCM_SNAME (proc);
- default:
- return SCM_BOOL_F;
}
}
+#undef FUNC_NAME
-SCM_PROC (s_procedure_source, "procedure-source", 1, 0, 0, scm_procedure_source);
-
-SCM
-scm_procedure_source (proc)
- SCM proc;
+GUILE_PROC (scm_procedure_source, "procedure-source", 1, 0, 0,
+ (SCM proc),
+"")
+#define FUNC_NAME s_scm_procedure_source
{
- SCM_ASSERT(SCM_NIMP (proc), proc, SCM_ARG1, s_procedure_source);
+ SCM_VALIDATE_NIM (1,proc);
switch (SCM_TYP7 (proc)) {
case scm_tcs_closures:
{
SCM src;
- src = scm_source_property (SCM_CDR (SCM_CODE (proc)), scm_i_copy);
+ src = scm_source_property (SCM_CDR (SCM_CODE (proc)), scm_sym_copy);
if (src != SCM_BOOL_F)
- return scm_cons2 (scm_i_lambda, SCM_CAR (SCM_CODE (proc)), src);
+ return scm_cons2 (scm_sym_lambda, SCM_CAR (SCM_CODE (proc)), src);
src = SCM_CODE (proc);
- return scm_cons (scm_i_lambda,
+ return scm_cons (scm_sym_lambda,
scm_unmemocopy (src,
SCM_EXTEND_ENV (SCM_CAR (src),
SCM_EOL,
#endif
/* It would indeed be a nice thing if we supplied source even for
built in procedures! */
- return scm_procedure_property (proc, scm_i_source);
+ return scm_procedure_property (proc, scm_sym_source);
default:
- scm_wta (proc, (char *) SCM_ARG1, s_procedure_source);
+ SCM_WTA(1,proc);
return 0;
}
}
+#undef FUNC_NAME
-SCM_PROC (s_procedure_environment, "procedure-environment", 1, 0, 0, scm_procedure_environment);
-
-SCM
-scm_procedure_environment (proc)
- SCM proc;
+GUILE_PROC (scm_procedure_environment, "procedure-environment", 1, 0, 0,
+ (SCM proc),
+"")
+#define FUNC_NAME s_scm_procedure_environment
{
- SCM_ASSERT (SCM_NIMP (proc), proc, SCM_ARG1, s_procedure_environment);
+ SCM_VALIDATE_NIM (1,proc);
switch (SCM_TYP7 (proc)) {
case scm_tcs_closures:
return SCM_ENV (proc);
#endif
return SCM_EOL;
default:
- scm_wta (proc, (char *) SCM_ARG1, s_procedure_environment);
+ SCM_WTA(1,proc);
return 0;
}
}
+#undef FUNC_NAME
\f
* the code before evaluating. One solution would be to have eval.c
* generate yet another evaluator. They are not very big actually.
*/
-SCM_PROC (s_local_eval, "local-eval", 1, 1, 0, scm_local_eval);
-
-SCM
-scm_local_eval (exp, env)
- SCM exp;
- SCM env;
+GUILE_PROC (scm_local_eval, "local-eval", 1, 1, 0,
+ (SCM exp, SCM env),
+"")
+#define FUNC_NAME s_scm_local_eval
{
if (SCM_UNBNDP (env))
{
- SCM_ASSERT (SCM_NIMP (exp) && SCM_MEMOIZEDP (exp), exp, SCM_ARG1, s_local_eval);
+ SCM_VALIDATE_MEMOIZED(1,exp);
return scm_eval_3 (SCM_MEMOIZED_EXP (exp), 0, SCM_MEMOIZED_ENV (exp));
}
return scm_eval_3 (exp, 1, env);
}
+#undef FUNC_NAME
+
+#if 0
+SCM_REGISTER_PROC (s_reverse_lookup, "reverse-lookup", 2, 0, 0, scm_reverse_lookup);
+#endif
+
+SCM
+scm_reverse_lookup (SCM env, SCM data)
+{
+ SCM names, values;
+ while (SCM_NIMP (env) && SCM_CONSP (SCM_CAR (env)))
+ {
+ names = SCM_CAAR (env);
+ values = SCM_CDAR (env);
+ while (SCM_NIMP (names) && SCM_CONSP (names))
+ {
+ if (SCM_CAR (values) == data)
+ return SCM_CAR (names);
+ names = SCM_CDR (names);
+ values = SCM_CDR (values);
+ }
+ if (names != SCM_EOL && values == data)
+ return names;
+ env = SCM_CDR (env);
+ }
+ return SCM_BOOL_F;
+}
SCM
-scm_start_stack (id, exp, env)
- SCM id;
- SCM exp;
- SCM env;
+scm_start_stack (SCM id, SCM exp, SCM env)
{
SCM answer;
scm_debug_frame vframe;
vframe.vect = &vframe_vect_body;
vframe.vect[0].id = id;
scm_last_debug_frame = &vframe;
- answer = scm_eval_3 (exp, 0, env);
+ answer = scm_eval_3 (exp, 1, env);
scm_last_debug_frame = vframe.prev;
return answer;
}
-static char s_start_stack[] = "start-stack";
+SCM_SYNTAX(s_start_stack, "start-stack", scm_makacro, scm_m_start_stack);
+
static SCM
-scm_m_start_stack (exp, env)
- SCM exp;
- SCM env;
+scm_m_start_stack (SCM exp, SCM env)
{
exp = SCM_CDR (exp);
SCM_ASSERT (SCM_NIMP (exp)
long scm_tc16_debugobj;
-static int prindebugobj SCM_P ((SCM obj, SCM port, scm_print_state *pstate));
-
static int
-prindebugobj (obj, port, pstate)
- SCM obj;
- SCM port;
- scm_print_state *pstate;
+prindebugobj (SCM obj,SCM port,scm_print_state *pstate)
{
scm_puts ("#<debug-object ", port);
scm_intprint (SCM_DEBUGOBJ_FRAME (obj), 16, port);
return 1;
}
-static scm_smobfuns debugobjsmob =
-{0, scm_free0, prindebugobj, 0};
-
-SCM_PROC (s_debug_object_p, "debug-object?", 1, 0, 0, scm_debug_object_p);
-
-SCM
-scm_debug_object_p (obj)
- SCM obj;
+GUILE_PROC (scm_debug_object_p, "debug-object?", 1, 0, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_debug_object_p
{
- return SCM_NIMP (obj) && SCM_DEBUGOBJP (obj) ? SCM_BOOL_T : SCM_BOOL_F;
+ return SCM_BOOL(SCM_NIMP (obj) && SCM_DEBUGOBJP (obj));
}
+#undef FUNC_NAME
SCM
-scm_make_debugobj (frame)
- scm_debug_frame *frame;
+scm_make_debugobj (scm_debug_frame *frame)
{
register SCM z;
SCM_NEWCELL (z);
/* Undocumented debugging procedure */
#ifdef GUILE_DEBUG
-SCM_PROC (s_debug_hang, "debug-hang", 0, 1, 0, scm_debug_hang);
-
-SCM
-scm_debug_hang (obj)
- SCM obj;
+GUILE_PROC (scm_debug_hang, "debug-hang", 0, 1, 0,
+ (SCM obj),
+"")
+#define FUNC_NAME s_scm_debug_hang
{
int go = 0;
while (!go) ;
return SCM_UNSPECIFIED;
}
+#undef FUNC_NAME
#endif
\f
{
scm_init_opts (scm_debug_options, scm_debug_opts, SCM_N_DEBUG_OPTIONS);
- scm_tc16_memoized = scm_newsmob (&memoizedsmob);
- scm_tc16_debugobj = scm_newsmob (&debugobjsmob);
+ scm_tc16_memoized = scm_make_smob_type_mfpe ("memoized", 0,
+ scm_markcdr, NULL, prinmemoized, NULL);
- scm_i_procname = SCM_CAR (scm_sysintern ("procname", SCM_UNDEFINED));
- scm_i_more = SCM_CAR (scm_sysintern ("...", SCM_UNDEFINED));
- scm_i_source = SCM_CAR (scm_sysintern ("source", SCM_UNDEFINED));
- scm_i_proc = SCM_CAR (scm_sysintern ("proc", SCM_UNDEFINED));
- scm_i_args = SCM_CAR (scm_sysintern ("args", SCM_UNDEFINED));
- scm_i_eval_args = SCM_CAR (scm_sysintern ("eval-args", SCM_UNDEFINED));
+ scm_tc16_debugobj = scm_make_smob_type_mfpe ("debug-object", 0,
+ NULL, NULL, prindebugobj, NULL);
- scm_make_synt (s_start_stack, scm_makacro, scm_m_start_stack);
+ scm_sym_procname = SCM_CAR (scm_sysintern ("procname", SCM_UNDEFINED));
+ scm_sym_dots = SCM_CAR (scm_sysintern ("...", SCM_UNDEFINED));
+ scm_sym_source = SCM_CAR (scm_sysintern ("source", SCM_UNDEFINED));
#ifdef GUILE_DEBUG
scm_sysintern ("SCM_IM_AND", SCM_IM_AND);
scm_sysintern ("SCM_IM_LETREC", SCM_IM_LETREC);
scm_sysintern ("SCM_IM_OR", SCM_IM_OR);
scm_sysintern ("SCM_IM_QUOTE", SCM_IM_QUOTE);
- scm_sysintern ("SCM_IM_SET", SCM_IM_SET);
+ scm_sysintern ("SCM_IM_SET_X", SCM_IM_SET_X);
scm_sysintern ("SCM_IM_DEFINE", SCM_IM_DEFINE);
scm_sysintern ("SCM_IM_APPLY", SCM_IM_APPLY);
scm_sysintern ("SCM_IM_CONT", SCM_IM_CONT);
+ scm_sysintern ("SCM_IM_DISPATCH", SCM_IM_DISPATCH);
#endif
scm_add_feature ("debug-extensions");
HCoop / bpt / guile.git / blobdiff