/* Generic symbol file reading for the GNU debugger, GDB.
- Copyright 1990-1996, 1998, 2000 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
This file is part of GDB.
#include "inferior.h" /* for write_pc */
#include "gdb-stabs.h"
#include "obstack.h"
+#include "completer.h"
-#include <assert.h>
#include <sys/types.h>
#include <fcntl.h>
#include "gdb_string.h"
unsigned long section_size,
unsigned long total_sent,
unsigned long total_size);
-void (*pre_add_symbol_hook) PARAMS ((char *));
-void (*post_add_symbol_hook) PARAMS ((void));
-void (*target_new_objfile_hook) PARAMS ((struct objfile *));
+void (*pre_add_symbol_hook) (char *);
+void (*post_add_symbol_hook) (void);
+void (*target_new_objfile_hook) (struct objfile *);
+
+static void clear_symtab_users_cleanup (void *ignore);
/* Global variables owned by this file */
int readnow_symbol_files; /* Read full symbols immediately */
extern int info_verbose;
-extern void report_transfer_performance PARAMS ((unsigned long,
- time_t, time_t));
+extern void report_transfer_performance (unsigned long, time_t, time_t);
/* Functions this file defines */
#if 0
-static int simple_read_overlay_region_table PARAMS ((void));
-static void simple_free_overlay_region_table PARAMS ((void));
+static int simple_read_overlay_region_table (void);
+static void simple_free_overlay_region_table (void);
#endif
-static void set_initial_language PARAMS ((void));
-
-static void load_command PARAMS ((char *, int));
+static void set_initial_language (void);
-static void add_symbol_file_command PARAMS ((char *, int));
+static void load_command (char *, int);
-static void add_shared_symbol_files_command PARAMS ((char *, int));
+static void symbol_file_add_main_1 (char *args, int from_tty, int flags);
-static void cashier_psymtab PARAMS ((struct partial_symtab *));
+static void add_symbol_file_command (char *, int);
-static int compare_psymbols PARAMS ((const void *, const void *));
+static void add_shared_symbol_files_command (char *, int);
-static int compare_symbols PARAMS ((const void *, const void *));
+static void cashier_psymtab (struct partial_symtab *);
-bfd *symfile_bfd_open PARAMS ((char *));
+bfd *symfile_bfd_open (char *);
-static void find_sym_fns PARAMS ((struct objfile *));
+static void find_sym_fns (struct objfile *);
-static void decrement_reading_symtab PARAMS ((void *));
+static void decrement_reading_symtab (void *);
-static void overlay_invalidate_all PARAMS ((void));
+static void overlay_invalidate_all (void);
-static int overlay_is_mapped PARAMS ((struct obj_section *));
+static int overlay_is_mapped (struct obj_section *);
-void list_overlays_command PARAMS ((char *, int));
+void list_overlays_command (char *, int);
-void map_overlay_command PARAMS ((char *, int));
+void map_overlay_command (char *, int);
-void unmap_overlay_command PARAMS ((char *, int));
+void unmap_overlay_command (char *, int);
-static void overlay_auto_command PARAMS ((char *, int));
+static void overlay_auto_command (char *, int);
-static void overlay_manual_command PARAMS ((char *, int));
+static void overlay_manual_command (char *, int);
-static void overlay_off_command PARAMS ((char *, int));
+static void overlay_off_command (char *, int);
-static void overlay_load_command PARAMS ((char *, int));
+static void overlay_load_command (char *, int);
-static void overlay_command PARAMS ((char *, int));
+static void overlay_command (char *, int);
-static void simple_free_overlay_table PARAMS ((void));
+static void simple_free_overlay_table (void);
-static void read_target_long_array PARAMS ((CORE_ADDR, unsigned int *, int));
+static void read_target_long_array (CORE_ADDR, unsigned int *, int);
-static int simple_read_overlay_table PARAMS ((void));
+static int simple_read_overlay_table (void);
-static int simple_overlay_update_1 PARAMS ((struct obj_section *));
+static int simple_overlay_update_1 (struct obj_section *);
-static void add_filename_language PARAMS ((char *ext, enum language lang));
+static void add_filename_language (char *ext, enum language lang);
-static void set_ext_lang_command PARAMS ((char *args, int from_tty));
+static void set_ext_lang_command (char *args, int from_tty);
-static void info_ext_lang_command PARAMS ((char *args, int from_tty));
+static void info_ext_lang_command (char *args, int from_tty);
-static void init_filename_language_table PARAMS ((void));
+static void init_filename_language_table (void);
-void _initialize_symfile PARAMS ((void));
+void _initialize_symfile (void);
/* List of all available sym_fns. On gdb startup, each object file reader
calls add_symtab_fns() to register information on each format it is
comparison function takes two "void *" pointers. */
static int
-compare_symbols (s1p, s2p)
- const PTR s1p;
- const PTR s2p;
+compare_symbols (const void *s1p, const void *s2p)
{
register struct symbol **s1, **s2;
s1 = (struct symbol **) s1p;
s2 = (struct symbol **) s2p;
-
- return (STRCMP (SYMBOL_NAME (*s1), SYMBOL_NAME (*s2)));
+ return (strcmp (SYMBOL_SOURCE_NAME (*s1), SYMBOL_SOURCE_NAME (*s2)));
}
/*
*/
static int
-compare_psymbols (s1p, s2p)
- const PTR s1p;
- const PTR s2p;
+compare_psymbols (const void *s1p, const void *s2p)
{
- register char *st1 = SYMBOL_NAME (*(struct partial_symbol **) s1p);
- register char *st2 = SYMBOL_NAME (*(struct partial_symbol **) s2p);
+ register struct partial_symbol **s1, **s2;
+ register char *st1, *st2;
+
+ s1 = (struct partial_symbol **) s1p;
+ s2 = (struct partial_symbol **) s2p;
+ st1 = SYMBOL_SOURCE_NAME (*s1);
+ st2 = SYMBOL_SOURCE_NAME (*s2);
+
if ((st1[0] - st2[0]) || !st1[0])
{
}
else
{
- /* Note: I replaced the STRCMP line (commented out below)
- * with a simpler "strcmp()" which compares the 2 strings
- * from the beginning. (STRCMP is a macro which first compares
- * the initial characters, then falls back on strcmp).
- * The reason is that the STRCMP line was tickling a C compiler
- * bug on HP-UX 10.30, which is avoided with the simpler
- * code. The performance gain from the more complicated code
- * is negligible, given that we have already checked the
- * initial 2 characters above. I reported the compiler bug,
- * and once it is fixed the original line can be put back. RT
- */
- /* return ( STRCMP (st1 + 2, st2 + 2)); */
return (strcmp (st1, st2));
}
}
void
-sort_pst_symbols (pst)
- struct partial_symtab *pst;
+sort_pst_symbols (struct partial_symtab *pst)
{
/* Sort the global list; don't sort the static list */
/* Call sort_block_syms to sort alphabetically the symbols of one block. */
void
-sort_block_syms (b)
- register struct block *b;
+sort_block_syms (register struct block *b)
{
qsort (&BLOCK_SYM (b, 0), BLOCK_NSYMS (b),
sizeof (struct symbol *), compare_symbols);
the symbols of each block of one symtab. */
void
-sort_symtab_syms (s)
- register struct symtab *s;
+sort_symtab_syms (register struct symtab *s)
{
register struct blockvector *bv;
int nbl;
may be part of a larger string and we are only saving a substring. */
char *
-obsavestring (ptr, size, obstackp)
- char *ptr;
- int size;
- struct obstack *obstackp;
+obsavestring (char *ptr, int size, struct obstack *obstackp)
{
register char *p = (char *) obstack_alloc (obstackp, size + 1);
/* Open-coded memcpy--saves function call time. These strings are usually
in the obstack pointed to by OBSTACKP. */
char *
-obconcat (obstackp, s1, s2, s3)
- struct obstack *obstackp;
- const char *s1, *s2, *s3;
+obconcat (struct obstack *obstackp, const char *s1, const char *s2,
+ const char *s3)
{
register int len = strlen (s1) + strlen (s2) + strlen (s3) + 1;
register char *val = (char *) obstack_alloc (obstackp, len);
int currently_reading_symtab = 0;
static void
-decrement_reading_symtab (dummy)
- void *dummy;
+decrement_reading_symtab (void *dummy)
{
currently_reading_symtab--;
}
case inline. */
struct symtab *
-psymtab_to_symtab (pst)
- register struct partial_symtab *pst;
+psymtab_to_symtab (register struct partial_symtab *pst)
{
/* If it's been looked up before, return it. */
if (pst->symtab)
/* Initialize entry point information for this objfile. */
void
-init_entry_point_info (objfile)
- struct objfile *objfile;
+init_entry_point_info (struct objfile *objfile)
{
/* Save startup file's range of PC addresses to help blockframe.c
decide where the bottom of the stack is. */
/* Get current entry point address. */
CORE_ADDR
-entry_point_address ()
+entry_point_address (void)
{
return symfile_objfile ? symfile_objfile->ei.entry_point : 0;
}
lowest-addressed loadable section. */
void
-find_lowest_section (abfd, sect, obj)
- bfd *abfd;
- asection *sect;
- PTR obj;
+find_lowest_section (bfd *abfd, asection *sect, PTR obj)
{
asection **lowest = (asection **) obj;
for (stp = start, oidx = 0; stp != end; stp++)
{
- if (strcmp (stp->the_bfd_section->name, ".text") == 0)
- sap->text_addr = stp->addr;
- else if (strcmp (stp->the_bfd_section->name, ".data") == 0)
- sap->data_addr = stp->addr;
- else if (strcmp (stp->the_bfd_section->name, ".bss") == 0)
- sap->bss_addr = stp->addr;
-
if (stp->the_bfd_section->flags & (SEC_ALLOC | SEC_LOAD)
&& oidx < MAX_SECTIONS)
{
for (idx = 0; idx < MAX_SECTIONS; idx++)
if (sap->other[idx].name)
- free (sap->other[idx].name);
- free (sap);
+ xfree (sap->other[idx].name);
+ xfree (sap);
}
for the objectfile OBJFILE and stuffs ADDR into all of the offsets. */
void
-default_symfile_offsets (objfile, addrs)
- struct objfile *objfile;
- struct section_addr_info *addrs;
+default_symfile_offsets (struct objfile *objfile,
+ struct section_addr_info *addrs)
{
int i;
+ asection *sect = NULL;
objfile->num_sections = SECT_OFF_MAX;
objfile->section_offsets = (struct section_offsets *)
obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS);
memset (objfile->section_offsets, 0, SIZEOF_SECTION_OFFSETS);
- /* If user explicitly specified values for data and bss, set them here. */
-
- if (addrs->text_addr)
- ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT) = addrs->text_addr;
- if (addrs->data_addr)
- ANOFFSET (objfile->section_offsets, SECT_OFF_DATA) = addrs->data_addr;
- if (addrs->bss_addr)
- ANOFFSET (objfile->section_offsets, SECT_OFF_BSS) = addrs->bss_addr;
-
- /* Now calculate offsets for other sections. */
+ /* Now calculate offsets for section that were specified by the
+ caller. */
for (i = 0; i < MAX_SECTIONS && addrs->other[i].name; i++)
{
struct other_sections *osp ;
osp = &addrs->other[i] ;
- if (addrs->other[i].addr == 0)
+ if (osp->addr == 0)
continue;
-#if 0
- if (strcmp (".text", osp->name) == 0)
- SECT_OFF_TEXT = osp->sectindex ;
- else if (strcmp (".data", osp->name) == 0)
- SECT_OFF_DATA = osp->sectindex ;
- else if (strcmp (".bss", osp->name) == 0)
- SECT_OFF_BSS = osp->sectindex ;
-#endif
+
/* Record all sections in offsets */
- ANOFFSET (objfile->section_offsets, osp->sectindex) = osp->addr;
+ /* The section_offsets in the objfile are here filled in using
+ the BFD index. */
+ (objfile->section_offsets)->offsets[osp->sectindex] = osp->addr;
}
-}
+ /* Remember the bfd indexes for the .text, .data, .bss and
+ .rodata sections. */
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".text");
+ if (sect)
+ objfile->sect_index_text = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".data");
+ if (sect)
+ objfile->sect_index_data = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".bss");
+ if (sect)
+ objfile->sect_index_bss = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".rodata");
+ if (sect)
+ objfile->sect_index_rodata = sect->index;
+
+}
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
the symbol reading (and complaints can be more terse about it). */
void
-syms_from_objfile (objfile, addrs, mainline, verbo)
- struct objfile *objfile;
- struct section_addr_info *addrs;
- int mainline;
- int verbo;
+syms_from_objfile (struct objfile *objfile, struct section_addr_info *addrs,
+ int mainline, int verbo)
{
asection *lower_sect;
asection *sect;
/* Make sure that partially constructed symbol tables will be cleaned up
if an error occurs during symbol reading. */
- old_chain = make_cleanup ((make_cleanup_func) free_objfile, objfile);
+ old_chain = make_cleanup_free_objfile (objfile);
if (mainline)
{
/* We will modify the main symbol table, make sure that all its users
will be cleaned up if an error occurs during symbol reading. */
- make_cleanup ((make_cleanup_func) clear_symtab_users, 0);
+ make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
/* Since no error yet, throw away the old symbol table. */
We no longer warn if the lowest section is not a text segment (as
happens for the PA64 port. */
- if (mainline)
- {
- /* No offset from objfile addresses. */
- addrs -> text_addr = 0;
- addrs -> data_addr = 0;
- addrs -> bss_addr = 0;
- }
- else
+ if (!mainline)
{
/* Find lowest loadable section to be used as starting point for
continguous sections. FIXME!! won't work without call to find
if (lower_sect == NULL)
warning ("no loadable sections found in added symbol-file %s",
objfile->name);
- else if ((bfd_get_section_flags (objfile->obfd, lower_sect) & SEC_CODE)
- == 0)
- warning ("Lowest section in %s is %s at %s",
- objfile->name,
- bfd_section_name (objfile->obfd, lower_sect),
- paddr (bfd_section_vma (objfile->obfd, lower_sect)));
+ else
+ if ((bfd_get_section_flags (objfile->obfd, lower_sect) & SEC_CODE) == 0)
+ warning ("Lowest section in %s is %s at %s",
+ objfile->name,
+ bfd_section_name (objfile->obfd, lower_sect),
+ paddr (bfd_section_vma (objfile->obfd, lower_sect)));
if (lower_sect != NULL)
lower_offset = bfd_section_vma (objfile->obfd, lower_sect);
else
(the loadable section directly below it in memory).
this_offset = lower_offset = lower_addr - lower_orig_addr */
- /* FIXME: These sections will not need special treatment because ALL
- sections are in the other sections table */
-
- if (addrs->text_addr != 0)
- {
- sect = bfd_get_section_by_name (objfile->obfd, ".text");
- if (sect)
- {
- addrs->text_addr -= bfd_section_vma (objfile->obfd, sect);
- lower_offset = addrs->text_addr;
- }
- }
- else
- /* ??? who's below me? */
- addrs->text_addr = lower_offset;
-
- if (addrs->data_addr != 0)
- {
- sect = bfd_get_section_by_name (objfile->obfd, ".data");
- if (sect)
- {
- addrs->data_addr -= bfd_section_vma (objfile->obfd, sect);
- lower_offset = addrs->data_addr;
- }
- }
- else
- addrs->data_addr = lower_offset;
-
- if (addrs->bss_addr != 0)
- {
- sect = bfd_get_section_by_name (objfile->obfd, ".bss");
- if (sect)
- {
- addrs->bss_addr -= bfd_section_vma (objfile->obfd, sect);
- lower_offset = addrs->bss_addr;
- }
- }
- else
- addrs->bss_addr = lower_offset;
-
- /* Now calculate offsets for other sections. */
+ /* Calculate offsets for sections. */
for (i=0 ; i < MAX_SECTIONS && addrs->other[i].name; i++)
{
-
- if (addrs->other[i].addr != 0)
+ if (addrs->other[i].addr != 0)
{
- sect=bfd_get_section_by_name(objfile->obfd, addrs->other[i].name);
+ sect = bfd_get_section_by_name (objfile->obfd, addrs->other[i].name);
if (sect)
{
addrs->other[i].addr -= bfd_section_vma (objfile->obfd, sect);
lower_offset = addrs->other[i].addr;
+ /* This is the index used by BFD. */
addrs->other[i].sectindex = sect->index ;
}
else
CORE_ADDR s_addr = 0;
int i;
- if (strcmp (s->the_bfd_section->name, ".text") == 0)
- s_addr = addrs->text_addr;
- else if (strcmp (s->the_bfd_section->name, ".data") == 0)
- s_addr = addrs->data_addr;
- else if (strcmp (s->the_bfd_section->name, ".bss") == 0)
- s_addr = addrs->bss_addr;
- else
for (i = 0;
!s_addr && i < MAX_SECTIONS && addrs->other[i].name;
i++)
discard_cleanups (old_chain);
/* Call this after reading in a new symbol table to give target
- dependant code a crack at the new symbols. For instance, this
+ dependent code a crack at the new symbols. For instance, this
could be used to update the values of target-specific symbols GDB
needs to keep track of (such as _sigtramp, or whatever). */
objfile. */
void
-new_symfile_objfile (objfile, mainline, verbo)
- struct objfile *objfile;
- int mainline;
- int verbo;
+new_symfile_objfile (struct objfile *objfile, int mainline, int verbo)
{
/* If this is the main symbol file we have to clean up all users of the
Upon failure, jumps back to command level (never returns). */
struct objfile *
-symbol_file_add (name, from_tty, addrs, mainline, flags)
- char *name;
- int from_tty;
- struct section_addr_info *addrs;
- int mainline;
- int flags;
+symbol_file_add (char *name, int from_tty, struct section_addr_info *addrs,
+ int mainline, int flags)
{
struct objfile *objfile;
struct partial_symtab *psymtab;
return (objfile);
}
+/* Call symbol_file_add() with default values and update whatever is
+ affected by the loading of a new main().
+ Used when the file is supplied in the gdb command line
+ and by some targets with special loading requirements.
+ The auxiliary function, symbol_file_add_main_1(), has the flags
+ argument for the switches that can only be specified in the symbol_file
+ command itself. */
+
+void
+symbol_file_add_main (char *args, int from_tty)
+{
+ symbol_file_add_main_1 (args, from_tty, 0);
+}
+
+static void
+symbol_file_add_main_1 (char *args, int from_tty, int flags)
+{
+ symbol_file_add (args, from_tty, NULL, 1, flags);
+
+#ifdef HPUXHPPA
+ RESET_HP_UX_GLOBALS ();
+#endif
+
+ /* Getting new symbols may change our opinion about
+ what is frameless. */
+ reinit_frame_cache ();
+
+ set_initial_language ();
+}
+
+void
+symbol_file_clear (int from_tty)
+{
+ if ((have_full_symbols () || have_partial_symbols ())
+ && from_tty
+ && !query ("Discard symbol table from `%s'? ",
+ symfile_objfile->name))
+ error ("Not confirmed.");
+ free_all_objfiles ();
+
+ /* solib descriptors may have handles to objfiles. Since their
+ storage has just been released, we'd better wipe the solib
+ descriptors as well.
+ */
+#if defined(SOLIB_RESTART)
+ SOLIB_RESTART ();
+#endif
+
+ symfile_objfile = NULL;
+ if (from_tty)
+ printf_unfiltered ("No symbol file now.\n");
+#ifdef HPUXHPPA
+ RESET_HP_UX_GLOBALS ();
+#endif
+}
+
/* This is the symbol-file command. Read the file, analyze its
symbols, and add a struct symtab to a symtab list. The syntax of
the command is rather bizarre--(1) buildargv implements various
used in GDB (perhaps "set mapped on", "set readnow on" would be
better), (3) the order of options matters, which is contrary to GNU
conventions (because it is confusing and inconvenient). */
+/* Note: ezannoni 2000-04-17. This function used to have support for
+ rombug (see remote-os9k.c). It consisted of a call to target_link()
+ (target.c) to get the address of the text segment from the target,
+ and pass that to symbol_file_add(). This is no longer supported. */
void
-symbol_file_command (args, from_tty)
- char *args;
- int from_tty;
+symbol_file_command (char *args, int from_tty)
{
char **argv;
char *name = NULL;
- CORE_ADDR text_relocation = 0; /* text_relocation */
struct cleanup *cleanups;
int flags = OBJF_USERLOADED;
if (args == NULL)
{
- if ((have_full_symbols () || have_partial_symbols ())
- && from_tty
- && !query ("Discard symbol table from `%s'? ",
- symfile_objfile->name))
- error ("Not confirmed.");
- free_all_objfiles ();
-
- /* solib descriptors may have handles to objfiles. Since their
- storage has just been released, we'd better wipe the solib
- descriptors as well.
- */
-#if defined(SOLIB_RESTART)
- SOLIB_RESTART ();
-#endif
-
- symfile_objfile = NULL;
- if (from_tty)
- {
- printf_unfiltered ("No symbol file now.\n");
- }
-#ifdef HPUXHPPA
- RESET_HP_UX_GLOBALS ();
-#endif
+ symbol_file_clear (from_tty);
}
else
{
while (*argv != NULL)
{
if (STREQ (*argv, "-mapped"))
- {
- flags |= OBJF_MAPPED;
- }
- else if (STREQ (*argv, "-readnow"))
- {
+ flags |= OBJF_MAPPED;
+ else
+ if (STREQ (*argv, "-readnow"))
flags |= OBJF_READNOW;
- }
- else if (**argv == '-')
- {
- error ("unknown option `%s'", *argv);
- }
- else
- {
- char *p;
-
- name = *argv;
-
- /* this is for rombug remote only, to get the text relocation by
- using link command */
- p = strrchr (name, '/');
- if (p != NULL)
- p++;
+ else
+ if (**argv == '-')
+ error ("unknown option `%s'", *argv);
else
- p = name;
-
- target_link (p, &text_relocation);
-
- if (text_relocation == (CORE_ADDR) 0)
- return;
- else if (text_relocation == (CORE_ADDR) -1)
{
- symbol_file_add (name, from_tty, NULL, 1, flags);
-#ifdef HPUXHPPA
- RESET_HP_UX_GLOBALS ();
-#endif
- }
- else
- {
- struct section_addr_info section_addrs;
- memset (§ion_addrs, 0, sizeof (section_addrs));
- section_addrs.text_addr = (CORE_ADDR) text_relocation;
- symbol_file_add (name, from_tty, §ion_addrs, 0, flags);
- }
-
- /* Getting new symbols may change our opinion about what is
- frameless. */
- reinit_frame_cache ();
+ name = *argv;
- set_initial_language ();
- }
+ symbol_file_add_main_1 (name, from_tty, flags);
+ }
argv++;
}
{
error ("no symbol file name was specified");
}
- TUIDO (((TuiOpaqueFuncPtr) tuiDisplayMainFunction));
do_cleanups (cleanups);
}
}
FIXME. */
static void
-set_initial_language ()
+set_initial_language (void)
{
struct partial_symtab *pst;
enum language lang = language_unknown;
In case of trouble, error() is called. */
bfd *
-symfile_bfd_open (name)
- char *name;
+symfile_bfd_open (char *name)
{
bfd *sym_bfd;
int desc;
/* Look down path for it, allocate 2nd new malloc'd copy. */
desc = openp (getenv ("PATH"), 1, name, O_RDONLY | O_BINARY, 0, &absolute_name);
-#if defined(__GO32__) || defined(_WIN32)
+#if defined(__GO32__) || defined(_WIN32) || defined (__CYGWIN__)
if (desc < 0)
{
char *exename = alloca (strlen (name) + 5);
#endif
if (desc < 0)
{
- make_cleanup (free, name);
+ make_cleanup (xfree, name);
perror_with_name (name);
}
- free (name); /* Free 1st new malloc'd copy */
+ xfree (name); /* Free 1st new malloc'd copy */
name = absolute_name; /* Keep 2nd malloc'd copy in bfd */
/* It'll be freed in free_objfile(). */
if (!sym_bfd)
{
close (desc);
- make_cleanup (free, name);
+ make_cleanup (xfree, name);
error ("\"%s\": can't open to read symbols: %s.", name,
bfd_errmsg (bfd_get_error ()));
}
on error it does not free all the storage associated with the
bfd). */
bfd_close (sym_bfd); /* This also closes desc */
- make_cleanup (free, name);
+ make_cleanup (xfree, name);
error ("\"%s\": can't read symbols: %s.", name,
bfd_errmsg (bfd_get_error ()));
}
to handle. */
void
-add_symtab_fns (sf)
- struct sym_fns *sf;
+add_symtab_fns (struct sym_fns *sf)
{
sf->next = symtab_fns;
symtab_fns = sf;
symbol file. */
static void
-find_sym_fns (objfile)
- struct objfile *objfile;
+find_sym_fns (struct objfile *objfile)
{
struct sym_fns *sf;
enum bfd_flavour our_flavour = bfd_get_flavour (objfile->obfd);
char *our_target = bfd_get_target (objfile->obfd);
- /* Special kludge for RS/6000 and PowerMac. See xcoffread.c. */
- if (STREQ (our_target, "aixcoff-rs6000") ||
- STREQ (our_target, "xcoff-powermac"))
- our_flavour = (enum bfd_flavour) -1;
-
/* Special kludge for apollo. See dstread.c. */
if (STREQN (our_target, "apollo", 6))
our_flavour = (enum bfd_flavour) -2;
/* This function runs the load command of our current target. */
static void
-load_command (arg, from_tty)
- char *arg;
- int from_tty;
+load_command (char *arg, int from_tty)
{
if (arg == NULL)
arg = get_exec_file (1);
/* Parse the input argument - the user can specify a load offset as
a second argument. */
filename = xmalloc (strlen (args) + 1);
- old_cleanups = make_cleanup (free, filename);
+ old_cleanups = make_cleanup (xfree, filename);
strcpy (filename, args);
offptr = strchr (filename, ' ');
if (offptr != NULL)
/* FIXME: should be checking for errors from bfd_close (for one thing,
on error it does not free all the storage associated with the
bfd). */
- make_cleanup ((make_cleanup_func) bfd_close, loadfile_bfd);
+ make_cleanup_bfd_close (loadfile_bfd);
if (!bfd_check_format (loadfile_bfd, bfd_object))
{
block_size = size;
buffer = xmalloc (size);
- old_chain = make_cleanup (free, buffer);
+ old_chain = make_cleanup (xfree, buffer);
/* Is this really necessary? I guess it gives the user something
to look at during a long download. */
that. remote.c could implement that method
using the ``qCRC'' packet. */
char *check = xmalloc (len);
- struct cleanup *verify_cleanups = make_cleanup (free, check);
+ struct cleanup *verify_cleanups = make_cleanup (xfree, check);
if (target_read_memory (lma, check, len) != 0)
error ("Download verify read failed at 0x%s",
paddr (lma));
function signature). */
void
-report_transfer_performance (data_count, start_time, end_time)
- unsigned long data_count;
- time_t start_time, end_time;
+report_transfer_performance (unsigned long data_count, time_t start_time,
+ time_t end_time)
{
print_transfer_performance (gdb_stdout, data_count, end_time - start_time, 0);
}
/* ARGSUSED */
static void
-add_symbol_file_command (args, from_tty)
- char *args;
- int from_tty;
+add_symbol_file_command (char *args, int from_tty)
{
char *filename = NULL;
int flags = OBJF_USERLOADED;
} sect_opts[SECT_OFF_MAX];
struct section_addr_info section_addrs;
- struct cleanup *my_cleanups;
+ struct cleanup *my_cleanups = make_cleanup (null_cleanup, NULL);
dont_repeat ();
{
/* The first argument is the file name. */
filename = tilde_expand (arg);
- my_cleanups = make_cleanup (free, filename);
+ make_cleanup (xfree, filename);
}
else
if (argcnt == 1)
else
addr = strtoul (val, NULL, 10);
- if (strcmp (sec, ".text") == 0)
- section_addrs.text_addr = addr;
- else if (strcmp (sec, ".data") == 0)
- section_addrs.data_addr = addr;
- else if (strcmp (sec, ".bss") == 0)
- section_addrs.bss_addr = addr;
-
/* Here we store the section offsets in the order they were
entered on the command line. */
section_addrs.other[sec_num].name = sec;
}
\f
static void
-add_shared_symbol_files_command (args, from_tty)
- char *args;
- int from_tty;
+add_shared_symbol_files_command (char *args, int from_tty)
{
#ifdef ADD_SHARED_SYMBOL_FILES
ADD_SHARED_SYMBOL_FILES (args, from_tty);
\f
/* Re-read symbols if a symbol-file has changed. */
void
-reread_symbols ()
+reread_symbols (void)
{
struct objfile *objfile;
long new_modtime;
/* If we get an error, blow away this objfile (not sure if
that is the correct response for things like shared
libraries). */
- old_cleanups = make_cleanup ((make_cleanup_func) free_objfile,
- objfile);
+ old_cleanups = make_cleanup_free_objfile (objfile);
/* We need to do this whenever any symbols go away. */
- make_cleanup ((make_cleanup_func) clear_symtab_users, 0);
+ make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
/* Clean up any state BFD has sitting around. We don't need
to close the descriptor but BFD lacks a way of closing the
/* obstack_specify_allocation also initializes the obstack so
it is empty. */
obstack_specify_allocation (&objfile->psymbol_cache.cache, 0, 0,
- xmalloc, free);
+ xmalloc, xfree);
obstack_specify_allocation (&objfile->psymbol_obstack, 0, 0,
- xmalloc, free);
+ xmalloc, xfree);
obstack_specify_allocation (&objfile->symbol_obstack, 0, 0,
- xmalloc, free);
+ xmalloc, xfree);
obstack_specify_allocation (&objfile->type_obstack, 0, 0,
- xmalloc, free);
+ xmalloc, xfree);
if (build_objfile_section_table (objfile))
{
error ("Can't find the file sections in `%s': %s",
reread_one = 1;
/* Call this after reading in a new symbol table to give target
- dependant code a crack at the new symbols. For instance, this
+ dependent code a crack at the new symbols. For instance, this
could be used to update the values of target-specific symbols GDB
needs to keep track of (such as _sigtramp, or whatever). */
static int fl_table_size, fl_table_next;
static void
-add_filename_language (ext, lang)
- char *ext;
- enum language lang;
+add_filename_language (char *ext, enum language lang)
{
if (fl_table_next >= fl_table_size)
{
fl_table_size += 10;
- filename_language_table = realloc (filename_language_table,
- fl_table_size);
+ filename_language_table = xrealloc (filename_language_table,
+ fl_table_size);
}
- filename_language_table[fl_table_next].ext = strsave (ext);
+ filename_language_table[fl_table_next].ext = xstrdup (ext);
filename_language_table[fl_table_next].lang = lang;
fl_table_next++;
}
static char *ext_args;
static void
-set_ext_lang_command (args, from_tty)
- char *args;
- int from_tty;
+set_ext_lang_command (char *args, int from_tty)
{
int i;
char *cp = ext_args;
/* query ("Really make files of type %s '%s'?", */
/* ext_args, language_str (lang)); */
- free (filename_language_table[i].ext);
- filename_language_table[i].ext = strsave (ext_args);
+ xfree (filename_language_table[i].ext);
+ filename_language_table[i].ext = xstrdup (ext_args);
filename_language_table[i].lang = lang;
}
}
static void
-info_ext_lang_command (args, from_tty)
- char *args;
- int from_tty;
+info_ext_lang_command (char *args, int from_tty)
{
int i;
}
static void
-init_filename_language_table ()
+init_filename_language_table (void)
{
if (fl_table_size == 0) /* protect against repetition */
{
add_filename_language (".F", language_fortran);
add_filename_language (".s", language_asm);
add_filename_language (".S", language_asm);
+ add_filename_language (".pas", language_pascal);
+ add_filename_language (".p", language_pascal);
+ add_filename_language (".pp", language_pascal);
}
}
enum language
-deduce_language_from_filename (filename)
- char *filename;
+deduce_language_from_filename (char *filename)
{
int i;
char *cp;
*/
struct symtab *
-allocate_symtab (filename, objfile)
- char *filename;
- struct objfile *objfile;
+allocate_symtab (char *filename, struct objfile *objfile)
{
register struct symtab *symtab;
}
struct partial_symtab *
-allocate_psymtab (filename, objfile)
- char *filename;
- struct objfile *objfile;
+allocate_psymtab (char *filename, struct objfile *objfile)
{
struct partial_symtab *psymtab;
}
void
-discard_psymtab (pst)
- struct partial_symtab *pst;
+discard_psymtab (struct partial_symtab *pst)
{
struct partial_symtab **prev_pst;
table data. */
void
-clear_symtab_users ()
+clear_symtab_users (void)
{
/* Someday, we should do better than this, by only blowing away
the things that really need to be blown. */
target_new_objfile_hook (NULL);
}
+static void
+clear_symtab_users_cleanup (void *ignore)
+{
+ clear_symtab_users ();
+}
+
/* clear_symtab_users_once:
This function is run after symbol reading, or from a cleanup.
#if 0
/* FIXME: As free_named_symtabs is currently a big noop this function
is no longer needed. */
-static void
-clear_symtab_users_once PARAMS ((void));
+static void clear_symtab_users_once (void);
static int clear_symtab_users_queued;
static int clear_symtab_users_done;
static void
-clear_symtab_users_once ()
+clear_symtab_users_once (void)
{
/* Enforce once-per-`do_cleanups'-semantics */
if (clear_symtab_users_queued <= clear_symtab_users_done)
/* Delete the specified psymtab, and any others that reference it. */
static void
-cashier_psymtab (pst)
- struct partial_symtab *pst;
+cashier_psymtab (struct partial_symtab *pst)
{
struct partial_symtab *ps, *pprev = NULL;
int i;
it is not called for subsidiary files such as .h files.
Return value is 1 if we blew away the environment, 0 if not.
- FIXME. The return valu appears to never be used.
+ FIXME. The return value appears to never be used.
FIXME. I think this is not the best way to do this. We should
work on being gentler to the environment while still cleaning up
all stray pointers into the freed symtab. */
int
-free_named_symtabs (name)
- char *name;
+free_named_symtabs (char *name)
{
#if 0
/* FIXME: With the new method of each objfile having it's own
FILENAME is the name of the symbol-file we are reading from. */
struct partial_symtab *
-start_psymtab_common (objfile, section_offsets,
- filename, textlow, global_syms, static_syms)
- struct objfile *objfile;
- struct section_offsets *section_offsets;
- char *filename;
- CORE_ADDR textlow;
- struct partial_symbol **global_syms;
- struct partial_symbol **static_syms;
+start_psymtab_common (struct objfile *objfile,
+ struct section_offsets *section_offsets, char *filename,
+ CORE_ADDR textlow, struct partial_symbol **global_syms,
+ struct partial_symbol **static_syms)
{
struct partial_symtab *psymtab;
Since one arg is a struct, we pass in a ptr and deref it (sigh). */
void
-add_psymbol_to_list (name, namelength, namespace, class, list, val, coreaddr,
- language, objfile)
- char *name;
- int namelength;
- namespace_enum namespace;
- enum address_class class;
- struct psymbol_allocation_list *list;
- long val; /* Value as a long */
- CORE_ADDR coreaddr; /* Value as a CORE_ADDR */
- enum language language;
- struct objfile *objfile;
+add_psymbol_to_list (char *name, int namelength, namespace_enum namespace,
+ enum address_class class,
+ struct psymbol_allocation_list *list, long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language, struct objfile *objfile)
{
register struct partial_symbol *psym;
char *buf = alloca (namelength + 1);
* name. */
void
-add_psymbol_with_dem_name_to_list (name, namelength, dem_name, dem_namelength,
- namespace, class, list, val, coreaddr, language, objfile)
- char *name;
- int namelength;
- char *dem_name;
- int dem_namelength;
- namespace_enum namespace;
- enum address_class class;
- struct psymbol_allocation_list *list;
- long val; /* Value as a long */
- CORE_ADDR coreaddr; /* Value as a CORE_ADDR */
- enum language language;
- struct objfile *objfile;
+add_psymbol_with_dem_name_to_list (char *name, int namelength, char *dem_name,
+ int dem_namelength, namespace_enum namespace,
+ enum address_class class,
+ struct psymbol_allocation_list *list, long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language,
+ struct objfile *objfile)
{
register struct partial_symbol *psym;
char *buf = alloca (namelength + 1);
/* Initialize storage for partial symbols. */
void
-init_psymbol_list (objfile, total_symbols)
- struct objfile *objfile;
- int total_symbols;
+init_psymbol_list (struct objfile *objfile, int total_symbols)
{
/* Free any previously allocated psymbol lists. */
int overlay_cache_invalid = 0; /* True if need to refresh mapped state */
/* Target vector for refreshing overlay mapped state */
-static void simple_overlay_update PARAMS ((struct obj_section *));
-void (*target_overlay_update) PARAMS ((struct obj_section *))
-= simple_overlay_update;
+static void simple_overlay_update (struct obj_section *);
+void (*target_overlay_update) (struct obj_section *) = simple_overlay_update;
/* Function: section_is_overlay (SECTION)
Returns true if SECTION has VMA not equal to LMA, ie.
SECTION is loaded at an address different from where it will "run". */
int
-section_is_overlay (section)
- asection *section;
+section_is_overlay (asection *section)
{
if (overlay_debugging)
if (section && section->lma != 0 &&
Invalidate the mapped state of all overlay sections (mark it as stale). */
static void
-overlay_invalidate_all ()
+overlay_invalidate_all (void)
{
struct objfile *objfile;
struct obj_section *sect;
section is stale, then call TARGET_OVERLAY_UPDATE to refresh it. */
static int
-overlay_is_mapped (osect)
- struct obj_section *osect;
+overlay_is_mapped (struct obj_section *osect)
{
if (osect == 0 || !section_is_overlay (osect->the_bfd_section))
return 0;
Returns true if section is an overlay, and is currently mapped. */
int
-section_is_mapped (section)
- asection *section;
+section_is_mapped (asection *section)
{
struct objfile *objfile;
struct obj_section *osect;
If PC falls into the lma range of SECTION, return true, else false. */
CORE_ADDR
-pc_in_unmapped_range (pc, section)
- CORE_ADDR pc;
- asection *section;
+pc_in_unmapped_range (CORE_ADDR pc, asection *section)
{
int size;
If PC falls into the vma range of SECTION, return true, else false. */
CORE_ADDR
-pc_in_mapped_range (pc, section)
- CORE_ADDR pc;
- asection *section;
+pc_in_mapped_range (CORE_ADDR pc, asection *section)
{
int size;
May be the same as PC. */
CORE_ADDR
-overlay_unmapped_address (pc, section)
- CORE_ADDR pc;
- asection *section;
+overlay_unmapped_address (CORE_ADDR pc, asection *section)
{
if (overlay_debugging)
if (section && section_is_overlay (section) &&
May be the same as PC. */
CORE_ADDR
-overlay_mapped_address (pc, section)
- CORE_ADDR pc;
- asection *section;
+overlay_mapped_address (CORE_ADDR pc, asection *section)
{
if (overlay_debugging)
if (section && section_is_overlay (section) &&
depending on whether the section is mapped or not. */
CORE_ADDR
-symbol_overlayed_address (address, section)
- CORE_ADDR address;
- asection *section;
+symbol_overlayed_address (CORE_ADDR address, asection *section)
{
if (overlay_debugging)
{
Else if PC matches an unmapped section's LMA, return that section. */
asection *
-find_pc_overlay (pc)
- CORE_ADDR pc;
+find_pc_overlay (CORE_ADDR pc)
{
struct objfile *objfile;
struct obj_section *osect, *best_match = NULL;
currently marked as MAPPED, return that section. Else return NULL. */
asection *
-find_pc_mapped_section (pc)
- CORE_ADDR pc;
+find_pc_mapped_section (CORE_ADDR pc)
{
struct objfile *objfile;
struct obj_section *osect;
Print a list of mapped sections and their PC ranges */
void
-list_overlays_command (args, from_tty)
- char *args;
- int from_tty;
+list_overlays_command (char *args, int from_tty)
{
int nmapped = 0;
struct objfile *objfile;
Mark the named section as mapped (ie. residing at its VMA address). */
void
-map_overlay_command (args, from_tty)
- char *args;
- int from_tty;
+map_overlay_command (char *args, int from_tty)
{
struct objfile *objfile, *objfile2;
struct obj_section *sec, *sec2;
(ie. resident in its LMA address range, rather than the VMA range). */
void
-unmap_overlay_command (args, from_tty)
- char *args;
- int from_tty;
+unmap_overlay_command (char *args, int from_tty)
{
struct objfile *objfile;
struct obj_section *sec;
Possibly this should be done via a set/show command. */
static void
-overlay_auto_command (args, from_tty)
- char *args;
- int from_tty;
+overlay_auto_command (char *args, int from_tty)
{
overlay_debugging = -1;
if (info_verbose)
Possibly this should be done via a set/show command. */
static void
-overlay_manual_command (args, from_tty)
- char *args;
- int from_tty;
+overlay_manual_command (char *args, int from_tty)
{
overlay_debugging = 1;
if (info_verbose)
Possibly this should be done via a set/show command. */
static void
-overlay_off_command (args, from_tty)
- char *args;
- int from_tty;
+overlay_off_command (char *args, int from_tty)
{
overlay_debugging = 0;
if (info_verbose)
}
static void
-overlay_load_command (args, from_tty)
- char *args;
- int from_tty;
+overlay_load_command (char *args, int from_tty)
{
if (target_overlay_update)
(*target_overlay_update) (NULL);
struct cmd_list_element *overlaylist;
static void
-overlay_command (args, from_tty)
- char *args;
- int from_tty;
+overlay_command (char *args, int from_tty)
{
printf_unfiltered
("\"overlay\" must be followed by the name of an overlay command.\n");
/* Throw away the cached copy of _ovly_table */
static void
-simple_free_overlay_table ()
+simple_free_overlay_table (void)
{
if (cache_ovly_table)
- free (cache_ovly_table);
+ xfree (cache_ovly_table);
cache_novlys = 0;
cache_ovly_table = NULL;
cache_ovly_table_base = 0;
#if 0
/* Throw away the cached copy of _ovly_region_table */
static void
-simple_free_overlay_region_table ()
+simple_free_overlay_region_table (void)
{
if (cache_ovly_region_table)
- free (cache_ovly_region_table);
+ xfree (cache_ovly_region_table);
cache_novly_regions = 0;
cache_ovly_region_table = NULL;
cache_ovly_region_table_base = 0;
/* Read an array of ints from the target into a local buffer.
Convert to host order. int LEN is number of ints */
static void
-read_target_long_array (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned int *myaddr;
- int len;
+read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, int len)
{
char *buf = alloca (len * TARGET_LONG_BYTES);
int i;
/* Find and grab a copy of the target _ovly_table
(and _novlys, which is needed for the table's size) */
static int
-simple_read_overlay_table ()
+simple_read_overlay_table (void)
{
struct minimal_symbol *msym;
/* Find and grab a copy of the target _ovly_region_table
(and _novly_regions, which is needed for the table's size) */
static int
-simple_read_overlay_region_table ()
+simple_read_overlay_region_table (void)
{
struct minimal_symbol *msym;
success, 0 for failure. */
static int
-simple_overlay_update_1 (osect)
- struct obj_section *osect;
+simple_overlay_update_1 (struct obj_section *osect)
{
int i, size;
re-read the entire cache, and go ahead and update all sections. */
static void
-simple_overlay_update (osect)
- struct obj_section *osect;
+simple_overlay_update (struct obj_section *osect)
{
struct objfile *objfile;
void
-_initialize_symfile ()
+_initialize_symfile (void)
{
struct cmd_list_element *c;
projects / deliverable / binutils-gdb.git / blobdiff