1 /* Fortran language support routines for GDB, the GNU debugger.
3 Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
4 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
6 Contributed by Motorola. Adapted from the C parser by Farooq Butt
7 (fmbutt@engage.sps.mot.com).
9 This file is part of GDB.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "gdb_string.h"
28 #include "expression.h"
29 #include "parser-defs.h"
36 /* Following is dubious stuff that had been in the xcoff reader. */
40 long line_offset
; /* Line offset for function */
41 struct saved_fcn
*next
;
45 struct saved_bf_symnum
47 long symnum_fcn
; /* Symnum of function (i.e. .function directive) */
48 long symnum_bf
; /* Symnum of .bf for this function */
49 struct saved_bf_symnum
*next
;
52 typedef struct saved_fcn SAVED_FUNCTION
, *SAVED_FUNCTION_PTR
;
53 typedef struct saved_bf_symnum SAVED_BF
, *SAVED_BF_PTR
;
57 extern void _initialize_f_language (void);
59 static void clear_function_list (void);
60 static long get_bf_for_fcn (long);
61 static void clear_bf_list (void);
62 static void patch_all_commons_by_name (char *, CORE_ADDR
, int);
63 static SAVED_F77_COMMON_PTR
find_first_common_named (char *);
64 static void add_common_entry (struct symbol
*);
65 static void add_common_block (char *, CORE_ADDR
, int, char *);
66 static SAVED_FUNCTION
*allocate_saved_function_node (void);
67 static SAVED_BF_PTR
allocate_saved_bf_node (void);
68 static COMMON_ENTRY_PTR
allocate_common_entry_node (void);
69 static SAVED_F77_COMMON_PTR
allocate_saved_f77_common_node (void);
70 static void patch_common_entries (SAVED_F77_COMMON_PTR
, CORE_ADDR
, int);
73 static void f_printchar (int c
, struct ui_file
* stream
);
74 static void f_emit_char (int c
, struct ui_file
* stream
, int quoter
);
76 /* Print the character C on STREAM as part of the contents of a literal
77 string whose delimiter is QUOTER. Note that that format for printing
78 characters and strings is language specific.
79 FIXME: This is a copy of the same function from c-exp.y. It should
80 be replaced with a true F77 version. */
83 f_emit_char (int c
, struct ui_file
*stream
, int quoter
)
85 c
&= 0xFF; /* Avoid sign bit follies */
87 if (PRINT_LITERAL_FORM (c
))
89 if (c
== '\\' || c
== quoter
)
90 fputs_filtered ("\\", stream
);
91 fprintf_filtered (stream
, "%c", c
);
98 fputs_filtered ("\\n", stream
);
101 fputs_filtered ("\\b", stream
);
104 fputs_filtered ("\\t", stream
);
107 fputs_filtered ("\\f", stream
);
110 fputs_filtered ("\\r", stream
);
113 fputs_filtered ("\\e", stream
);
116 fputs_filtered ("\\a", stream
);
119 fprintf_filtered (stream
, "\\%.3o", (unsigned int) c
);
125 /* FIXME: This is a copy of the same function from c-exp.y. It should
126 be replaced with a true F77version. */
129 f_printchar (int c
, struct ui_file
*stream
)
131 fputs_filtered ("'", stream
);
132 LA_EMIT_CHAR (c
, stream
, '\'');
133 fputs_filtered ("'", stream
);
136 /* Print the character string STRING, printing at most LENGTH characters.
137 Printing stops early if the number hits print_max; repeat counts
138 are printed as appropriate. Print ellipses at the end if we
139 had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
140 FIXME: This is a copy of the same function from c-exp.y. It should
141 be replaced with a true F77 version. */
144 f_printstr (struct ui_file
*stream
, const gdb_byte
*string
,
145 unsigned int length
, int width
, int force_ellipses
,
146 const struct value_print_options
*options
)
149 unsigned int things_printed
= 0;
155 fputs_filtered ("''", gdb_stdout
);
159 for (i
= 0; i
< length
&& things_printed
< options
->print_max
; ++i
)
161 /* Position of the character we are examining
162 to see whether it is repeated. */
164 /* Number of repetitions we have detected so far. */
171 fputs_filtered (", ", stream
);
177 while (rep1
< length
&& string
[rep1
] == string
[i
])
183 if (reps
> options
->repeat_count_threshold
)
187 if (options
->inspect_it
)
188 fputs_filtered ("\\', ", stream
);
190 fputs_filtered ("', ", stream
);
193 f_printchar (string
[i
], stream
);
194 fprintf_filtered (stream
, " <repeats %u times>", reps
);
196 things_printed
+= options
->repeat_count_threshold
;
203 if (options
->inspect_it
)
204 fputs_filtered ("\\'", stream
);
206 fputs_filtered ("'", stream
);
209 LA_EMIT_CHAR (string
[i
], stream
, '"');
214 /* Terminate the quotes if necessary. */
217 if (options
->inspect_it
)
218 fputs_filtered ("\\'", stream
);
220 fputs_filtered ("'", stream
);
223 if (force_ellipses
|| i
< length
)
224 fputs_filtered ("...", stream
);
228 /* Table of operators and their precedences for printing expressions. */
230 static const struct op_print f_op_print_tab
[] =
232 {"+", BINOP_ADD
, PREC_ADD
, 0},
233 {"+", UNOP_PLUS
, PREC_PREFIX
, 0},
234 {"-", BINOP_SUB
, PREC_ADD
, 0},
235 {"-", UNOP_NEG
, PREC_PREFIX
, 0},
236 {"*", BINOP_MUL
, PREC_MUL
, 0},
237 {"/", BINOP_DIV
, PREC_MUL
, 0},
238 {"DIV", BINOP_INTDIV
, PREC_MUL
, 0},
239 {"MOD", BINOP_REM
, PREC_MUL
, 0},
240 {"=", BINOP_ASSIGN
, PREC_ASSIGN
, 1},
241 {".OR.", BINOP_LOGICAL_OR
, PREC_LOGICAL_OR
, 0},
242 {".AND.", BINOP_LOGICAL_AND
, PREC_LOGICAL_AND
, 0},
243 {".NOT.", UNOP_LOGICAL_NOT
, PREC_PREFIX
, 0},
244 {".EQ.", BINOP_EQUAL
, PREC_EQUAL
, 0},
245 {".NE.", BINOP_NOTEQUAL
, PREC_EQUAL
, 0},
246 {".LE.", BINOP_LEQ
, PREC_ORDER
, 0},
247 {".GE.", BINOP_GEQ
, PREC_ORDER
, 0},
248 {".GT.", BINOP_GTR
, PREC_ORDER
, 0},
249 {".LT.", BINOP_LESS
, PREC_ORDER
, 0},
250 {"**", UNOP_IND
, PREC_PREFIX
, 0},
251 {"@", BINOP_REPEAT
, PREC_REPEAT
, 0},
255 enum f_primitive_types
{
256 f_primitive_type_character
,
257 f_primitive_type_logical
,
258 f_primitive_type_logical_s1
,
259 f_primitive_type_logical_s2
,
260 f_primitive_type_integer
,
261 f_primitive_type_integer_s2
,
262 f_primitive_type_real
,
263 f_primitive_type_real_s8
,
264 f_primitive_type_real_s16
,
265 f_primitive_type_complex_s8
,
266 f_primitive_type_complex_s16
,
267 f_primitive_type_void
,
272 f_language_arch_info (struct gdbarch
*gdbarch
,
273 struct language_arch_info
*lai
)
275 const struct builtin_f_type
*builtin
= builtin_f_type (gdbarch
);
277 lai
->string_char_type
= builtin
->builtin_character
;
278 lai
->primitive_type_vector
279 = GDBARCH_OBSTACK_CALLOC (gdbarch
, nr_f_primitive_types
+ 1,
282 lai
->primitive_type_vector
[f_primitive_type_character
]
283 = builtin
->builtin_character
;
284 lai
->primitive_type_vector
[f_primitive_type_logical
]
285 = builtin
->builtin_logical
;
286 lai
->primitive_type_vector
[f_primitive_type_logical_s1
]
287 = builtin
->builtin_logical_s1
;
288 lai
->primitive_type_vector
[f_primitive_type_logical_s2
]
289 = builtin
->builtin_logical_s2
;
290 lai
->primitive_type_vector
[f_primitive_type_real
]
291 = builtin
->builtin_real
;
292 lai
->primitive_type_vector
[f_primitive_type_real_s8
]
293 = builtin
->builtin_real_s8
;
294 lai
->primitive_type_vector
[f_primitive_type_real_s16
]
295 = builtin
->builtin_real_s16
;
296 lai
->primitive_type_vector
[f_primitive_type_complex_s8
]
297 = builtin
->builtin_complex_s8
;
298 lai
->primitive_type_vector
[f_primitive_type_complex_s16
]
299 = builtin
->builtin_complex_s16
;
300 lai
->primitive_type_vector
[f_primitive_type_void
]
301 = builtin
->builtin_void
;
303 lai
->bool_type_symbol
= "logical";
304 lai
->bool_type_default
= builtin
->builtin_logical_s2
;
307 /* This is declared in c-lang.h but it is silly to import that file for what
308 is already just a hack. */
309 extern int c_value_print (struct value
*, struct ui_file
*,
310 const struct value_print_options
*);
312 const struct language_defn f_language_defn
=
321 &exp_descriptor_standard
,
322 f_parse
, /* parser */
323 f_error
, /* parser error function */
325 f_printchar
, /* Print character constant */
326 f_printstr
, /* function to print string constant */
327 f_emit_char
, /* Function to print a single character */
328 f_print_type
, /* Print a type using appropriate syntax */
329 default_print_typedef
, /* Print a typedef using appropriate syntax */
330 f_val_print
, /* Print a value using appropriate syntax */
331 c_value_print
, /* FIXME */
332 NULL
, /* Language specific skip_trampoline */
333 NULL
, /* name_of_this */
334 basic_lookup_symbol_nonlocal
, /* lookup_symbol_nonlocal */
335 basic_lookup_transparent_type
,/* lookup_transparent_type */
336 NULL
, /* Language specific symbol demangler */
337 NULL
, /* Language specific class_name_from_physname */
338 f_op_print_tab
, /* expression operators for printing */
339 0, /* arrays are first-class (not c-style) */
340 1, /* String lower bound */
341 default_word_break_characters
,
342 default_make_symbol_completion_list
,
343 f_language_arch_info
,
344 default_print_array_index
,
345 default_pass_by_reference
,
350 build_fortran_types (struct gdbarch
*gdbarch
)
352 struct builtin_f_type
*builtin_f_type
353 = GDBARCH_OBSTACK_ZALLOC (gdbarch
, struct builtin_f_type
);
355 builtin_f_type
->builtin_void
=
356 init_type (TYPE_CODE_VOID
, 1,
358 "VOID", (struct objfile
*) NULL
);
360 builtin_f_type
->builtin_character
=
361 init_type (TYPE_CODE_INT
, TARGET_CHAR_BIT
/ TARGET_CHAR_BIT
,
363 "character", (struct objfile
*) NULL
);
365 builtin_f_type
->builtin_logical_s1
=
366 init_type (TYPE_CODE_BOOL
, TARGET_CHAR_BIT
/ TARGET_CHAR_BIT
,
368 "logical*1", (struct objfile
*) NULL
);
370 builtin_f_type
->builtin_integer_s2
=
371 init_type (TYPE_CODE_INT
,
372 gdbarch_short_bit (gdbarch
) / TARGET_CHAR_BIT
,
373 0, "integer*2", (struct objfile
*) NULL
);
375 builtin_f_type
->builtin_logical_s2
=
376 init_type (TYPE_CODE_BOOL
,
377 gdbarch_short_bit (gdbarch
) / TARGET_CHAR_BIT
,
378 TYPE_FLAG_UNSIGNED
, "logical*2", (struct objfile
*) NULL
);
380 builtin_f_type
->builtin_integer
=
381 init_type (TYPE_CODE_INT
,
382 gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
,
383 0, "integer", (struct objfile
*) NULL
);
385 builtin_f_type
->builtin_logical
=
386 init_type (TYPE_CODE_BOOL
,
387 gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
,
388 TYPE_FLAG_UNSIGNED
, "logical*4", (struct objfile
*) NULL
);
390 builtin_f_type
->builtin_real
=
391 init_type (TYPE_CODE_FLT
,
392 gdbarch_float_bit (gdbarch
) / TARGET_CHAR_BIT
,
394 "real", (struct objfile
*) NULL
);
396 builtin_f_type
->builtin_real_s8
=
397 init_type (TYPE_CODE_FLT
,
398 gdbarch_double_bit (gdbarch
) / TARGET_CHAR_BIT
,
400 "real*8", (struct objfile
*) NULL
);
402 builtin_f_type
->builtin_real_s16
=
403 init_type (TYPE_CODE_FLT
,
404 gdbarch_long_double_bit (gdbarch
) / TARGET_CHAR_BIT
,
406 "real*16", (struct objfile
*) NULL
);
408 builtin_f_type
->builtin_complex_s8
=
409 init_type (TYPE_CODE_COMPLEX
,
410 2 * gdbarch_float_bit (gdbarch
) / TARGET_CHAR_BIT
,
412 "complex*8", (struct objfile
*) NULL
);
413 TYPE_TARGET_TYPE (builtin_f_type
->builtin_complex_s8
)
414 = builtin_f_type
->builtin_real
;
416 builtin_f_type
->builtin_complex_s16
=
417 init_type (TYPE_CODE_COMPLEX
,
418 2 * gdbarch_double_bit (gdbarch
) / TARGET_CHAR_BIT
,
420 "complex*16", (struct objfile
*) NULL
);
421 TYPE_TARGET_TYPE (builtin_f_type
->builtin_complex_s16
)
422 = builtin_f_type
->builtin_real_s8
;
424 /* We have a new size == 4 double floats for the
425 complex*32 data type */
427 builtin_f_type
->builtin_complex_s32
=
428 init_type (TYPE_CODE_COMPLEX
,
429 2 * gdbarch_long_double_bit (gdbarch
) / TARGET_CHAR_BIT
,
431 "complex*32", (struct objfile
*) NULL
);
432 TYPE_TARGET_TYPE (builtin_f_type
->builtin_complex_s32
)
433 = builtin_f_type
->builtin_real_s16
;
435 return builtin_f_type
;
438 static struct gdbarch_data
*f_type_data
;
440 const struct builtin_f_type
*
441 builtin_f_type (struct gdbarch
*gdbarch
)
443 return gdbarch_data (gdbarch
, f_type_data
);
447 _initialize_f_language (void)
449 f_type_data
= gdbarch_data_register_post_init (build_fortran_types
);
451 add_language (&f_language_defn
);
456 allocate_saved_bf_node (void)
460 new = (SAVED_BF_PTR
) xmalloc (sizeof (SAVED_BF
));
464 static SAVED_FUNCTION
*
465 allocate_saved_function_node (void)
469 new = (SAVED_FUNCTION
*) xmalloc (sizeof (SAVED_FUNCTION
));
473 static SAVED_F77_COMMON_PTR
474 allocate_saved_f77_common_node (void)
476 SAVED_F77_COMMON_PTR
new;
478 new = (SAVED_F77_COMMON_PTR
) xmalloc (sizeof (SAVED_F77_COMMON
));
482 static COMMON_ENTRY_PTR
483 allocate_common_entry_node (void)
485 COMMON_ENTRY_PTR
new;
487 new = (COMMON_ENTRY_PTR
) xmalloc (sizeof (COMMON_ENTRY
));
492 SAVED_F77_COMMON_PTR head_common_list
= NULL
; /* Ptr to 1st saved COMMON */
493 SAVED_F77_COMMON_PTR tail_common_list
= NULL
; /* Ptr to last saved COMMON */
494 SAVED_F77_COMMON_PTR current_common
= NULL
; /* Ptr to current COMMON */
497 static SAVED_BF_PTR saved_bf_list
= NULL
; /* Ptr to (.bf,function)
499 static SAVED_BF_PTR saved_bf_list_end
= NULL
; /* Ptr to above list's end */
500 static SAVED_BF_PTR current_head_bf_list
= NULL
; /* Current head of above list
503 static SAVED_BF_PTR tmp_bf_ptr
; /* Generic temporary for use
506 /* The following function simply enters a given common block onto
507 the global common block chain */
510 add_common_block (char *name
, CORE_ADDR offset
, int secnum
, char *func_stab
)
512 SAVED_F77_COMMON_PTR tmp
;
513 char *c
, *local_copy_func_stab
;
515 /* If the COMMON block we are trying to add has a blank
516 name (i.e. "#BLNK_COM") then we set it to __BLANK
517 because the darn "#" character makes GDB's input
521 if (strcmp (name
, BLANK_COMMON_NAME_ORIGINAL
) == 0
522 || strcmp (name
, BLANK_COMMON_NAME_MF77
) == 0)
526 name
= alloca (strlen (BLANK_COMMON_NAME_LOCAL
) + 1);
527 strcpy (name
, BLANK_COMMON_NAME_LOCAL
);
530 tmp
= allocate_saved_f77_common_node ();
532 local_copy_func_stab
= xmalloc (strlen (func_stab
) + 1);
533 strcpy (local_copy_func_stab
, func_stab
);
535 tmp
->name
= xmalloc (strlen (name
) + 1);
537 /* local_copy_func_stab is a stabstring, let us first extract the
538 function name from the stab by NULLing out the ':' character. */
542 c
= strchr (local_copy_func_stab
, ':');
547 error (_("Malformed function STAB found in add_common_block()"));
550 tmp
->owning_function
= xmalloc (strlen (local_copy_func_stab
) + 1);
552 strcpy (tmp
->owning_function
, local_copy_func_stab
);
554 strcpy (tmp
->name
, name
);
555 tmp
->offset
= offset
;
558 tmp
->secnum
= secnum
;
560 current_common
= tmp
;
562 if (head_common_list
== NULL
)
564 head_common_list
= tail_common_list
= tmp
;
568 tail_common_list
->next
= tmp
;
569 tail_common_list
= tmp
;
574 /* The following function simply enters a given common entry onto
575 the "current_common" block that has been saved away. */
579 add_common_entry (struct symbol
*entry_sym_ptr
)
581 COMMON_ENTRY_PTR tmp
;
585 /* The order of this list is important, since
586 we expect the entries to appear in decl.
587 order when we later issue "info common" calls */
589 tmp
= allocate_common_entry_node ();
592 tmp
->symbol
= entry_sym_ptr
;
594 if (current_common
== NULL
)
595 error (_("Attempt to add COMMON entry with no block open!"));
598 if (current_common
->entries
== NULL
)
600 current_common
->entries
= tmp
;
601 current_common
->end_of_entries
= tmp
;
605 current_common
->end_of_entries
->next
= tmp
;
606 current_common
->end_of_entries
= tmp
;
612 /* This routine finds the first encountred COMMON block named "name" */
615 static SAVED_F77_COMMON_PTR
616 find_first_common_named (char *name
)
619 SAVED_F77_COMMON_PTR tmp
;
621 tmp
= head_common_list
;
625 if (strcmp (tmp
->name
, name
) == 0)
634 /* This routine finds the first encountred COMMON block named "name"
635 that belongs to function funcname */
638 find_common_for_function (char *name
, char *funcname
)
641 SAVED_F77_COMMON_PTR tmp
;
643 tmp
= head_common_list
;
647 if (strcmp (tmp
->name
, name
) == 0
648 && strcmp (tmp
->owning_function
, funcname
) == 0)
659 /* The following function is called to patch up the offsets
660 for the statics contained in the COMMON block named
664 patch_common_entries (SAVED_F77_COMMON_PTR blk
, CORE_ADDR offset
, int secnum
)
666 COMMON_ENTRY_PTR entry
;
668 blk
->offset
= offset
; /* Keep this around for future use. */
670 entry
= blk
->entries
;
672 while (entry
!= NULL
)
674 SYMBOL_VALUE (entry
->symbol
) += offset
;
675 SYMBOL_SECTION (entry
->symbol
) = secnum
;
679 blk
->secnum
= secnum
;
682 /* Patch all commons named "name" that need patching.Since COMMON
683 blocks occur with relative infrequency, we simply do a linear scan on
684 the name. Eventually, the best way to do this will be a
685 hashed-lookup. Secnum is the section number for the .bss section
686 (which is where common data lives). */
689 patch_all_commons_by_name (char *name
, CORE_ADDR offset
, int secnum
)
692 SAVED_F77_COMMON_PTR tmp
;
694 /* For blank common blocks, change the canonical reprsentation
697 if (strcmp (name
, BLANK_COMMON_NAME_ORIGINAL
) == 0
698 || strcmp (name
, BLANK_COMMON_NAME_MF77
) == 0)
701 name
= alloca (strlen (BLANK_COMMON_NAME_LOCAL
) + 1);
702 strcpy (name
, BLANK_COMMON_NAME_LOCAL
);
705 tmp
= head_common_list
;
709 if (COMMON_NEEDS_PATCHING (tmp
))
710 if (strcmp (tmp
->name
, name
) == 0)
711 patch_common_entries (tmp
, offset
, secnum
);
718 /* This macro adds the symbol-number for the start of the function
719 (the symbol number of the .bf) referenced by symnum_fcn to a
720 list. This list, in reality should be a FIFO queue but since
721 #line pragmas sometimes cause line ranges to get messed up
722 we simply create a linear list. This list can then be searched
723 first by a queueing algorithm and upon failure fall back to
727 #define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
729 if (saved_bf_list == NULL) \
731 tmp_bf_ptr = allocate_saved_bf_node(); \
733 tmp_bf_ptr->symnum_bf = (bf_sym); \
734 tmp_bf_ptr->symnum_fcn = (fcn_sym); \
735 tmp_bf_ptr->next = NULL; \
737 current_head_bf_list = saved_bf_list = tmp_bf_ptr; \
738 saved_bf_list_end = tmp_bf_ptr; \
742 tmp_bf_ptr = allocate_saved_bf_node(); \
744 tmp_bf_ptr->symnum_bf = (bf_sym); \
745 tmp_bf_ptr->symnum_fcn = (fcn_sym); \
746 tmp_bf_ptr->next = NULL; \
748 saved_bf_list_end->next = tmp_bf_ptr; \
749 saved_bf_list_end = tmp_bf_ptr; \
753 /* This function frees the entire (.bf,function) list */
760 SAVED_BF_PTR tmp
= saved_bf_list
;
761 SAVED_BF_PTR next
= NULL
;
769 saved_bf_list
= NULL
;
773 int global_remote_debug
;
778 get_bf_for_fcn (long the_function
)
783 /* First use a simple queuing algorithm (i.e. look and see if the
784 item at the head of the queue is the one you want) */
786 if (saved_bf_list
== NULL
)
787 internal_error (__FILE__
, __LINE__
,
788 _("cannot get .bf node off empty list"));
790 if (current_head_bf_list
!= NULL
)
791 if (current_head_bf_list
->symnum_fcn
== the_function
)
793 if (global_remote_debug
)
794 fprintf_unfiltered (gdb_stderr
, "*");
796 tmp
= current_head_bf_list
;
797 current_head_bf_list
= current_head_bf_list
->next
;
798 return (tmp
->symnum_bf
);
801 /* If the above did not work (probably because #line directives were
802 used in the sourcefile and they messed up our internal tables) we now do
803 the ugly linear scan */
805 if (global_remote_debug
)
806 fprintf_unfiltered (gdb_stderr
, "\ndefaulting to linear scan\n");
813 if (tmp
->symnum_fcn
== the_function
)
815 if (global_remote_debug
)
816 fprintf_unfiltered (gdb_stderr
, "Found in %d probes\n", nprobes
);
817 current_head_bf_list
= tmp
->next
;
818 return (tmp
->symnum_bf
);
826 static SAVED_FUNCTION_PTR saved_function_list
= NULL
;
827 static SAVED_FUNCTION_PTR saved_function_list_end
= NULL
;
830 clear_function_list (void)
832 SAVED_FUNCTION_PTR tmp
= saved_function_list
;
833 SAVED_FUNCTION_PTR next
= NULL
;
842 saved_function_list
= NULL
;