#include "completer.h"
#include "bcache.h"
#include "hashtab.h"
-#include <readline/readline.h>
+#include "readline/readline.h"
#include "gdb_assert.h"
#include "block.h"
#define O_BINARY 0
#endif
-#ifdef HPUXHPPA
-
-/* Some HP-UX related globals to clear when a new "main"
- symbol file is loaded. HP-specific. */
-
-extern int hp_som_som_object_present;
-extern int hp_cxx_exception_support_initialized;
-#define RESET_HP_UX_GLOBALS() do {\
- hp_som_som_object_present = 0; /* indicates HP-compiled code */ \
- hp_cxx_exception_support_initialized = 0; /* must reinitialize exception stuff */ \
- } while (0)
-#endif
-
-int (*ui_load_progress_hook) (const char *section, unsigned long num);
-void (*show_load_progress) (const char *section,
- unsigned long section_sent,
- unsigned long section_size,
- unsigned long total_sent,
+int (*deprecated_ui_load_progress_hook) (const char *section, unsigned long num);
+void (*deprecated_show_load_progress) (const char *section,
+ unsigned long section_sent,
+ unsigned long section_size,
+ unsigned long total_sent,
unsigned long total_size);
-void (*pre_add_symbol_hook) (char *);
-void (*post_add_symbol_hook) (void);
-void (*target_new_objfile_hook) (struct objfile *);
+void (*deprecated_pre_add_symbol_hook) (const char *);
+void (*deprecated_post_add_symbol_hook) (void);
+void (*deprecated_target_new_objfile_hook) (struct objfile *);
static void clear_symtab_users_cleanup (void *ignore);
struct partial_symbol *const *s1 = s1p;
struct partial_symbol *const *s2 = s2p;
- return strcmp_iw_ordered (SYMBOL_NATURAL_NAME (*s1),
- SYMBOL_NATURAL_NAME (*s2));
+ return strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*s1),
+ SYMBOL_SEARCH_NAME (*s2));
}
void
return pst->symtab;
}
-/* Initialize entry point information for this objfile. */
-
-void
-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. */
-
- if (bfd_get_file_flags (objfile->obfd) & EXEC_P)
- {
- /* Executable file -- record its entry point so we'll recognize
- the startup file because it contains the entry point. */
- objfile->ei.entry_point = bfd_get_start_address (objfile->obfd);
- }
- else
- {
- /* Examination of non-executable.o files. Short-circuit this stuff. */
- objfile->ei.entry_point = INVALID_ENTRY_POINT;
- }
- objfile->ei.deprecated_entry_file_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.deprecated_entry_file_highpc = INVALID_ENTRY_HIGHPC;
- objfile->ei.entry_func_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.entry_func_highpc = INVALID_ENTRY_HIGHPC;
- objfile->ei.main_func_lowpc = INVALID_ENTRY_LOWPC;
- objfile->ei.main_func_highpc = INVALID_ENTRY_HIGHPC;
-}
-
-/* Get current entry point address. */
-
-CORE_ADDR
-entry_point_address (void)
-{
- return symfile_objfile ? symfile_objfile->ei.entry_point : 0;
-}
-
-/* Remember the lowest-addressed loadable section we've seen.
- This function is called via bfd_map_over_sections.
+/* Remember the lowest-addressed loadable section we've seen.
+ This function is called via bfd_map_over_sections.
In case of equal vmas, the section with the largest size becomes the
lowest-addressed loadable section.
return sap;
}
+
+/* Return a freshly allocated copy of ADDRS. The section names, if
+ any, are also freshly allocated copies of those in ADDRS. */
+struct section_addr_info *
+copy_section_addr_info (struct section_addr_info *addrs)
+{
+ struct section_addr_info *copy
+ = alloc_section_addr_info (addrs->num_sections);
+ int i;
+
+ copy->num_sections = addrs->num_sections;
+ for (i = 0; i < addrs->num_sections; i++)
+ {
+ copy->other[i].addr = addrs->other[i].addr;
+ if (addrs->other[i].name)
+ copy->other[i].name = xstrdup (addrs->other[i].name);
+ else
+ copy->other[i].name = NULL;
+ copy->other[i].sectindex = addrs->other[i].sectindex;
+ }
+
+ return copy;
+}
+
+
+
/* Build (allocate and populate) a section_addr_info struct from
an existing section table. */
for (stp = start, oidx = 0; stp != end; stp++)
{
- if (bfd_get_section_flags (stp->bfd,
+ if (bfd_get_section_flags (stp->bfd,
stp->the_bfd_section) & (SEC_ALLOC | SEC_LOAD)
&& oidx < end - start)
{
sap->other[oidx].addr = stp->addr;
- sap->other[oidx].name
+ sap->other[oidx].name
= xstrdup (bfd_section_name (stp->bfd, stp->the_bfd_section));
sap->other[oidx].sectindex = stp->the_bfd_section->index;
oidx++;
{
asection *sect;
int i;
-
+
sect = bfd_get_section_by_name (objfile->obfd, ".text");
- if (sect)
+ if (sect)
objfile->sect_index_text = sect->index;
sect = bfd_get_section_by_name (objfile->obfd, ".data");
- if (sect)
+ if (sect)
objfile->sect_index_data = sect->index;
sect = bfd_get_section_by_name (objfile->obfd, ".bss");
- if (sect)
+ if (sect)
objfile->sect_index_bss = sect->index;
sect = bfd_get_section_by_name (objfile->obfd, ".rodata");
- if (sect)
+ if (sect)
objfile->sect_index_rodata = sect->index;
/* This is where things get really weird... We MUST have valid
/* Parse the user's idea of an offset for dynamic linking, into our idea
- of how to represent it for fast symbol reading. This is the default
+ of how to represent it for fast symbol reading. This is the default
version of the sym_fns.sym_offsets function for symbol readers that
don't need to do anything special. It allocates a section_offsets table
for the objectfile OBJFILE and stuffs ADDR into all of the offsets. */
objfile->num_sections = bfd_count_sections (objfile->obfd);
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
- memset (objfile->section_offsets, 0,
+ memset (objfile->section_offsets, 0,
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
/* Now calculate offsets for section that were specified by the
no load address was specified. */
if (! addrs && ! offsets)
{
- local_addr
+ local_addr
= alloc_section_addr_info (bfd_count_sections (objfile->obfd));
make_cleanup (xfree, local_addr);
addrs = local_addr;
CORE_ADDR lower_offset;
int i;
- /* Find lowest loadable section to be used as starting point for
+ /* Find lowest loadable section to be used as starting point for
continguous sections. FIXME!! won't work without call to find
.text first, but this assumes text is lowest section. */
lower_sect = bfd_get_section_by_name (objfile->obfd, ".text");
if (lower_sect == NULL)
warning ("no loadable sections found in added symbol-file %s",
objfile->name);
- else
+ else
if ((bfd_get_section_flags (objfile->obfd, lower_sect) & SEC_CODE) == 0)
warning ("Lowest section in %s is %s at %s",
objfile->name,
lower_offset = bfd_section_vma (objfile->obfd, lower_sect);
else
lower_offset = 0;
-
+
/* Calculate offsets for the loadable sections.
FIXME! Sections must be in order of increasing loadable section
so that contiguous sections can use the lower-offset!!!
-
+
Adjust offsets if the segments are not contiguous.
If the section is contiguous, its offset should be set to
the offset of the highest loadable section lower than it
else
{
warning ("section %s not found in %s",
- addrs->other[i].name,
+ addrs->other[i].name,
objfile->name);
addrs->other[i].addr = 0;
}
objfile->num_sections = num_offsets;
objfile->section_offsets
= ((struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack, size));
+ obstack_alloc (&objfile->objfile_obstack, size));
memcpy (objfile->section_offsets, offsets, size);
init_objfile_sect_indices (objfile);
{
struct obj_section *s;
- /* Map section offsets in "addr" back to the object's
- sections by comparing the section names with bfd's
+ /* Map section offsets in "addr" back to the object's
+ sections by comparing the section names with bfd's
section names. Then adjust the section address by
the offset. */ /* for gdb/13815 */
-
+
ALL_OBJFILE_OSECTIONS (objfile, s)
{
CORE_ADDR s_addr = 0;
int i;
- for (i = 0;
+ for (i = 0;
!s_addr && i < addrs->num_sections && addrs->other[i].name;
i++)
- if (strcmp (bfd_section_name (s->objfile->obfd,
- s->the_bfd_section),
+ if (strcmp (bfd_section_name (s->objfile->obfd,
+ s->the_bfd_section),
addrs->other[i].name) == 0)
s_addr = addrs->other[i].addr; /* end added for gdb/13815 */
-
+
s->addr -= s->offset;
s->addr += s_addr;
s->endaddr -= s->offset;
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
- NAME is the file name (which will be tilde-expanded and made
- absolute herein) (but we don't free or modify NAME itself).
+ ABFD is a BFD already open on the file, as from symfile_bfd_open.
+ This BFD will be closed on error, and is always consumed by this function.
FROM_TTY says how verbose to be.
Upon success, returns a pointer to the objfile that was added.
Upon failure, jumps back to command level (never returns). */
static struct objfile *
-symbol_file_add_with_addrs_or_offsets (char *name, int from_tty,
+symbol_file_add_with_addrs_or_offsets (bfd *abfd, int from_tty,
struct section_addr_info *addrs,
struct section_offsets *offsets,
int num_offsets,
struct objfile *objfile;
struct partial_symtab *psymtab;
char *debugfile;
- bfd *abfd;
- struct section_addr_info *orig_addrs;
+ struct section_addr_info *orig_addrs = NULL;
struct cleanup *my_cleanups;
+ const char *name = bfd_get_filename (abfd);
- /* Open a bfd for the file, and give user a chance to burp if we'd be
- interactively wiping out any existing symbols. */
+ my_cleanups = make_cleanup_bfd_close (abfd);
- abfd = symfile_bfd_open (name);
+ /* Give user a chance to burp if we'd be
+ interactively wiping out any existing symbols. */
if ((have_full_symbols () || have_partial_symbols ())
&& mainline
error ("Not confirmed.");
objfile = allocate_objfile (abfd, flags);
+ discard_cleanups (my_cleanups);
- orig_addrs = alloc_section_addr_info (bfd_count_sections (abfd));
- my_cleanups = make_cleanup (xfree, orig_addrs);
if (addrs)
{
- int i;
- orig_addrs->num_sections = addrs->num_sections;
- for (i = 0; i < addrs->num_sections; i++)
- orig_addrs->other[i] = addrs->other[i];
+ orig_addrs = copy_section_addr_info (addrs);
+ make_cleanup_free_section_addr_info (orig_addrs);
}
- /* If the objfile uses a mapped symbol file, and we have a psymtab for
- it, then skip reading any symbols at this time. */
-
- if ((objfile->flags & OBJF_MAPPED) && (objfile->flags & OBJF_SYMS))
+ /* We either created a new mapped symbol table, mapped an existing
+ symbol table file which has not had initial symbol reading
+ performed, or need to read an unmapped symbol table. */
+ if (from_tty || info_verbose)
{
- /* We mapped in an existing symbol table file that already has had
- initial symbol reading performed, so we can skip that part. Notify
- the user that instead of reading the symbols, they have been mapped.
- */
- if (from_tty || info_verbose)
+ if (deprecated_pre_add_symbol_hook)
+ deprecated_pre_add_symbol_hook (name);
+ else
{
- printf_unfiltered ("Mapped symbols for %s...", name);
+ printf_unfiltered ("Reading symbols from %s...", name);
wrap_here ("");
gdb_flush (gdb_stdout);
}
- init_entry_point_info (objfile);
- find_sym_fns (objfile);
- }
- else
- {
- /* We either created a new mapped symbol table, mapped an existing
- symbol table file which has not had initial symbol reading
- performed, or need to read an unmapped symbol table. */
- if (from_tty || info_verbose)
- {
- if (pre_add_symbol_hook)
- pre_add_symbol_hook (name);
- else
- {
- printf_unfiltered ("Reading symbols from %s...", name);
- wrap_here ("");
- gdb_flush (gdb_stdout);
- }
- }
- syms_from_objfile (objfile, addrs, offsets, num_offsets,
- mainline, from_tty);
}
+ syms_from_objfile (objfile, addrs, offsets, num_offsets,
+ mainline, from_tty);
/* We now have at least a partial symbol table. Check to see if the
user requested that all symbols be read on initial access via either
}
objfile->separate_debug_objfile->separate_debug_objfile_backlink
= objfile;
-
+
/* Put the separate debug object before the normal one, this is so that
usage of the ALL_OBJFILES_SAFE macro will stay safe. */
put_objfile_before (objfile->separate_debug_objfile, objfile);
-
+
xfree (debugfile);
}
-
+
if (!have_partial_symbols () && !have_full_symbols ())
{
wrap_here ("");
- printf_unfiltered ("(no debugging symbols found)...");
+ printf_filtered ("(no debugging symbols found)");
+ if (from_tty || info_verbose)
+ printf_filtered ("...");
+ else
+ printf_filtered ("\n");
wrap_here ("");
}
if (from_tty || info_verbose)
{
- if (post_add_symbol_hook)
- post_add_symbol_hook ();
+ if (deprecated_post_add_symbol_hook)
+ deprecated_post_add_symbol_hook ();
else
{
printf_unfiltered ("done.\n");
new_symfile_objfile (objfile, mainline, from_tty);
- if (target_new_objfile_hook)
- target_new_objfile_hook (objfile);
+ if (deprecated_target_new_objfile_hook)
+ deprecated_target_new_objfile_hook (objfile);
+ bfd_cache_close_all ();
return (objfile);
}
+/* Process the symbol file ABFD, as either the main file or as a
+ dynamically loaded file.
+
+ See symbol_file_add_with_addrs_or_offsets's comments for
+ details. */
+struct objfile *
+symbol_file_add_from_bfd (bfd *abfd, int from_tty,
+ struct section_addr_info *addrs,
+ int mainline, int flags)
+{
+ return symbol_file_add_with_addrs_or_offsets (abfd,
+ from_tty, addrs, 0, 0,
+ mainline, flags);
+}
+
+
/* Process a symbol file, as either the main file or as a dynamically
loaded file. See symbol_file_add_with_addrs_or_offsets's comments
for details. */
symbol_file_add (char *name, int from_tty, struct section_addr_info *addrs,
int mainline, int flags)
{
- return symbol_file_add_with_addrs_or_offsets (name, from_tty, addrs, 0, 0,
- mainline, flags);
+ return symbol_file_add_from_bfd (symfile_bfd_open (name), from_tty,
+ addrs, mainline, flags);
}
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 (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 ();
symfile_objfile = NULL;
if (from_tty)
printf_unfiltered ("No symbol file now.\n");
-#ifdef HPUXHPPA
- RESET_HP_UX_GLOBALS ();
-#endif
}
static char *
char *contents;
int crc_offset;
unsigned char *p;
-
+
sect = bfd_get_section_by_name (objfile->obfd, ".gnu_debuglink");
if (sect == NULL)
return NULL;
debuglink_size = bfd_section_size (objfile->obfd, sect);
-
+
contents = xmalloc (debuglink_size);
bfd_get_section_contents (objfile->obfd, sect, contents,
(file_ptr)0, (bfd_size_type)debuglink_size);
crc_offset = (crc_offset + 3) & ~3;
crc32 = bfd_get_32 (objfile->obfd, (bfd_byte *) (contents + crc_offset));
-
+
*crc32_out = crc32;
return contents;
}
if (basename == NULL)
return NULL;
-
+
dir = xstrdup (objfile->name);
/* Strip off the final filename part, leaving the directory name,
}
gdb_assert (i >= 0 && IS_DIR_SEPARATOR (dir[i]));
dir[i+1] = '\0';
-
+
debugfile = alloca (strlen (debug_file_directory) + 1
+ strlen (dir)
+ strlen (DEBUG_SUBDIRECTORY)
+ strlen ("/")
- + strlen (basename)
+ + strlen (basename)
+ 1);
/* First try in the same directory as the original file. */
xfree (dir);
return xstrdup (debugfile);
}
-
+
/* Then try in the subdirectory named DEBUG_SUBDIRECTORY. */
strcpy (debugfile, dir);
strcat (debugfile, DEBUG_SUBDIRECTORY);
xfree (dir);
return xstrdup (debugfile);
}
-
+
/* Then try in the global debugfile directory. */
strcpy (debugfile, debug_file_directory);
strcat (debugfile, "/");
xfree (dir);
return xstrdup (debugfile);
}
-
+
xfree (basename);
xfree (dir);
return NULL;
cleanups = make_cleanup_freeargv (argv);
while (*argv != NULL)
{
- if (strcmp (*argv, "-mapped") == 0)
- flags |= OBJF_MAPPED;
- else
- if (strcmp (*argv, "-readnow") == 0)
- flags |= OBJF_READNOW;
- else
- if (**argv == '-')
- error ("unknown option `%s'", *argv);
- else
- {
- name = *argv;
+ if (strcmp (*argv, "-readnow") == 0)
+ flags |= OBJF_READNOW;
+ else if (**argv == '-')
+ error ("unknown option `%s'", *argv);
+ else
+ {
+ name = *argv;
- symbol_file_add_main_1 (name, from_tty, flags);
- }
+ symbol_file_add_main_1 (name, from_tty, flags);
+ }
argv++;
}
name = tilde_expand (name); /* Returns 1st new malloc'd copy */
/* Look down path for it, allocate 2nd new malloc'd copy. */
- desc = openp (getenv ("PATH"), 1, name, O_RDONLY | O_BINARY, 0, &absolute_name);
+ desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, name, O_RDONLY | O_BINARY,
+ 0, &absolute_name);
#if defined(__GO32__) || defined(_WIN32) || defined (__CYGWIN__)
if (desc < 0)
{
char *exename = alloca (strlen (name) + 5);
strcat (strcpy (exename, name), ".exe");
- desc = openp (getenv ("PATH"), 1, exename, O_RDONLY | O_BINARY,
- 0, &absolute_name);
+ desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, exename,
+ O_RDONLY | O_BINARY, 0, &absolute_name);
}
#endif
if (desc < 0)
error ("\"%s\": can't open to read symbols: %s.", name,
bfd_errmsg (bfd_get_error ()));
}
- sym_bfd->cacheable = 1;
+ bfd_set_cacheable (sym_bfd, 1);
if (!bfd_check_format (sym_bfd, bfd_object))
{
{
bfd_size_type *sum = data;
- *sum += bfd_get_section_size_before_reloc (asec);
+ *sum += bfd_get_section_size (asec);
}
/* Opaque data for load_section_callback. */
if (bfd_get_section_flags (abfd, asec) & SEC_LOAD)
{
- bfd_size_type size = bfd_get_section_size_before_reloc (asec);
+ bfd_size_type size = bfd_get_section_size (asec);
if (size > 0)
{
char *buffer;
that. remote.c could implement that method
using the ``qCRC'' packet. */
char *check = xmalloc (len);
- struct cleanup *verify_cleanups =
+ struct cleanup *verify_cleanups =
make_cleanup (xfree, check);
if (target_read_memory (lma, check, len) != 0)
args->write_count += 1;
sent += len;
if (quit_flag
- || (ui_load_progress_hook != NULL
- && ui_load_progress_hook (sect_name, sent)))
+ || (deprecated_ui_load_progress_hook != NULL
+ && deprecated_ui_load_progress_hook (sect_name, sent)))
error ("Canceled the download");
- if (show_load_progress != NULL)
- show_load_progress (sect_name, sent, size,
- args->data_count, args->total_size);
+ if (deprecated_show_load_progress != NULL)
+ deprecated_show_load_progress (sect_name, sent, size,
+ args->data_count,
+ args->total_size);
}
while (sent < size);
bfd_errmsg (bfd_get_error ()));
}
- bfd_map_over_sections (loadfile_bfd, add_section_size_callback,
+ bfd_map_over_sections (loadfile_bfd, add_section_size_callback,
(void *) &cbdata.total_size);
start_time = time (NULL);
to a comment from remote-mips.c (where a call to symbol_file_add
was commented out), making the call confuses GDB if more than one
file is loaded in. Some targets do (e.g., remote-vx.c) but
- others don't (or didn't - perhaphs they have all been deleted). */
+ others don't (or didn't - perhaps they have all been deleted). */
- print_transfer_performance (gdb_stdout, cbdata.data_count,
+ print_transfer_performance (gdb_stdout, cbdata.data_count,
cbdata.write_count, end_time - start_time);
do_cleanups (old_cleanups);
report_transfer_performance (unsigned long data_count, time_t start_time,
time_t end_time)
{
- print_transfer_performance (gdb_stdout, data_count,
+ print_transfer_performance (gdb_stdout, data_count,
end_time - start_time, 0);
}
ui_out_text (uiout, "Transfer rate: ");
if (time_count > 0)
{
- ui_out_field_fmt (uiout, "transfer-rate", "%lu",
+ ui_out_field_fmt (uiout, "transfer-rate", "%lu",
(data_count * 8) / time_count);
ui_out_text (uiout, " bits/sec");
}
else
{
ui_out_field_fmt (uiout, "transferred-bits", "%lu", (data_count * 8));
- ui_out_text (uiout, " bits in <1 sec");
+ ui_out_text (uiout, " bits in <1 sec");
}
if (write_count > 0)
{
struct cleanup *my_cleanups = make_cleanup (null_cleanup, NULL);
num_sect_opts = 16;
- sect_opts = (struct sect_opt *) xmalloc (num_sect_opts
+ sect_opts = (struct sect_opt *) xmalloc (num_sect_opts
* sizeof (struct sect_opt));
dont_repeat ();
to load the program. */
sect_opts[section_index].name = ".text";
sect_opts[section_index].value = arg;
- if (++section_index > num_sect_opts)
+ if (++section_index > num_sect_opts)
{
num_sect_opts *= 2;
- sect_opts = ((struct sect_opt *)
+ sect_opts = ((struct sect_opt *)
xrealloc (sect_opts,
- num_sect_opts
+ num_sect_opts
* sizeof (struct sect_opt)));
}
}
if (*arg == '-')
{
- if (strcmp (arg, "-mapped") == 0)
- flags |= OBJF_MAPPED;
- else
- if (strcmp (arg, "-readnow") == 0)
- flags |= OBJF_READNOW;
- else
- if (strcmp (arg, "-s") == 0)
- {
- expecting_sec_name = 1;
- expecting_sec_addr = 1;
- }
+ if (strcmp (arg, "-readnow") == 0)
+ flags |= OBJF_READNOW;
+ else if (strcmp (arg, "-s") == 0)
+ {
+ expecting_sec_name = 1;
+ expecting_sec_addr = 1;
+ }
}
else
{
{
sect_opts[section_index].value = arg;
expecting_sec_addr = 0;
- if (++section_index > num_sect_opts)
+ if (++section_index > num_sect_opts)
{
num_sect_opts *= 2;
- sect_opts = ((struct sect_opt *)
+ sect_opts = ((struct sect_opt *)
xrealloc (sect_opts,
- num_sect_opts
+ num_sect_opts
* sizeof (struct sect_opt)));
}
}
/* Print the prompt for the query below. And save the arguments into
a sect_addr_info structure to be passed around to other
functions. We have to split this up into separate print
- statements because local_hex_string returns a local static
+ statements because hex_string returns a local static
string. */
-
+
printf_unfiltered ("add symbol table from file \"%s\" at\n", filename);
section_addrs = alloc_section_addr_info (section_index);
make_cleanup (xfree, section_addrs);
CORE_ADDR addr;
char *val = sect_opts[i].value;
char *sec = sect_opts[i].name;
-
+
addr = parse_and_eval_address (val);
/* Here we store the section offsets in the order they were
section_addrs->other[sec_num].name = sec;
section_addrs->other[sec_num].addr = addr;
printf_unfiltered ("\t%s_addr = %s\n",
- sec,
- local_hex_string ((unsigned long)addr));
+ sec, hex_string ((unsigned long)addr));
sec_num++;
- /* The object's sections are initialized when a
+ /* The object's sections are initialized when a
call is made to build_objfile_section_table (objfile).
- This happens in reread_symbols.
+ This happens in reread_symbols.
At this point, we don't know what file type this is,
so we can't determine what section names are valid. */
}
bfd_errmsg (bfd_get_error ()));
/* Save the offsets, we will nuke them with the rest of the
- psymbol_obstack. */
+ objfile_obstack. */
num_offsets = objfile->num_sections;
- offsets = ((struct section_offsets *)
+ offsets = ((struct section_offsets *)
alloca (SIZEOF_N_SECTION_OFFSETS (num_offsets)));
- memcpy (offsets, objfile->section_offsets,
+ memcpy (offsets, objfile->section_offsets,
SIZEOF_N_SECTION_OFFSETS (num_offsets));
/* Nuke all the state that we will re-read. Much of the following
/* FIXME: Do we have to free a whole linked list, or is this
enough? */
if (objfile->global_psymbols.list)
- xmfree (objfile->md, objfile->global_psymbols.list);
+ xfree (objfile->global_psymbols.list);
memset (&objfile->global_psymbols, 0,
sizeof (objfile->global_psymbols));
if (objfile->static_psymbols.list)
- xmfree (objfile->md, objfile->static_psymbols.list);
+ xfree (objfile->static_psymbols.list);
memset (&objfile->static_psymbols, 0,
sizeof (objfile->static_psymbols));
htab_delete (objfile->demangled_names_hash);
objfile->demangled_names_hash = NULL;
}
- obstack_free (&objfile->psymbol_obstack, 0);
- obstack_free (&objfile->symbol_obstack, 0);
- obstack_free (&objfile->type_obstack, 0);
+ obstack_free (&objfile->objfile_obstack, 0);
objfile->sections = NULL;
objfile->symtabs = NULL;
objfile->psymtabs = NULL;
objfile->free_psymtabs = NULL;
+ objfile->cp_namespace_symtab = NULL;
objfile->msymbols = NULL;
- objfile->sym_private = NULL;
+ objfile->deprecated_sym_private = NULL;
objfile->minimal_symbol_count = 0;
memset (&objfile->msymbol_hash, 0,
sizeof (objfile->msymbol_hash));
/* We never make this a mapped file. */
objfile->md = NULL;
- /* obstack_specify_allocation also initializes the obstack so
- it is empty. */
objfile->psymbol_cache = bcache_xmalloc ();
objfile->macro_cache = bcache_xmalloc ();
- obstack_specify_allocation (&objfile->psymbol_obstack, 0, 0,
- xmalloc, xfree);
- obstack_specify_allocation (&objfile->symbol_obstack, 0, 0,
- xmalloc, xfree);
- obstack_specify_allocation (&objfile->type_obstack, 0, 0,
- xmalloc, xfree);
+ /* obstack_init also initializes the obstack so it is
+ empty. We could use obstack_specify_allocation but
+ gdb_obstack.h specifies the alloc/dealloc
+ functions. */
+ obstack_init (&objfile->objfile_obstack);
if (build_objfile_section_table (objfile))
{
error ("Can't find the file sections in `%s': %s",
/* We use the same section offsets as from last time. I'm not
sure whether that is always correct for shared libraries. */
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
SIZEOF_N_SECTION_OFFSETS (num_offsets));
- memcpy (objfile->section_offsets, offsets,
+ memcpy (objfile->section_offsets, offsets,
SIZEOF_N_SECTION_OFFSETS (num_offsets));
objfile->num_sections = num_offsets;
if (objfile == symfile_objfile)
{
(*objfile->sf->sym_new_init) (objfile);
-#ifdef HPUXHPPA
- RESET_HP_UX_GLOBALS ();
-#endif
}
(*objfile->sf->sym_init) (objfile);
separated debug info, or
- if the new primary objfile has separate debug
info, but it's under a different filename.
-
+
If the old and new objfiles both have separate
debug info, under the same filename, then we're
okay --- if the separated file's contents have
Preserve the flags from objfile that make sense. */
objfile->separate_debug_objfile
= (symbol_file_add_with_addrs_or_offsets
- (debug_file,
+ (symfile_bfd_open (debug_file),
info_verbose, /* from_tty: Don't override the default. */
0, /* No addr table. */
objfile->section_offsets, objfile->num_sections,
0, /* Not mainline. See comments about this above. */
- objfile->flags & (OBJF_MAPPED | OBJF_REORDERED
- | OBJF_SHARED | OBJF_READNOW
+ objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
| OBJF_USERLOADED)));
objfile->separate_debug_objfile->separate_debug_objfile_backlink
= objfile;
if (fl_table_next >= fl_table_size)
{
fl_table_size += 10;
- filename_language_table =
+ filename_language_table =
xrealloc (filename_language_table,
fl_table_size * sizeof (*filename_language_table));
}
add_filename_language (".pas", language_pascal);
add_filename_language (".p", language_pascal);
add_filename_language (".pp", language_pascal);
+ add_filename_language (".adb", language_ada);
+ add_filename_language (".ads", language_ada);
+ add_filename_language (".a", language_ada);
+ add_filename_language (".ada", language_ada);
}
}
struct symtab *symtab;
symtab = (struct symtab *)
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct symtab));
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symtab));
memset (symtab, 0, sizeof (*symtab));
symtab->filename = obsavestring (filename, strlen (filename),
- &objfile->symbol_obstack);
+ &objfile->objfile_obstack);
symtab->fullname = NULL;
symtab->language = deduce_language_from_filename (filename);
symtab->debugformat = obsavestring ("unknown", 7,
- &objfile->symbol_obstack);
+ &objfile->objfile_obstack);
/* Hook it to the objfile it comes from */
}
else
psymtab = (struct partial_symtab *)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct partial_symtab));
memset (psymtab, 0, sizeof (struct partial_symtab));
psymtab->filename = obsavestring (filename, strlen (filename),
- &objfile->psymbol_obstack);
+ &objfile->objfile_obstack);
psymtab->symtab = NULL;
/* Prepend it to the psymtab list for the objfile it belongs to.
set_default_breakpoint (0, 0, 0, 0);
clear_current_source_symtab_and_line ();
clear_pc_function_cache ();
- if (target_new_objfile_hook)
- target_new_objfile_hook (NULL);
+ if (deprecated_target_new_objfile_hook)
+ deprecated_target_new_objfile_hook (NULL);
}
static void
This function is run after symbol reading, or from a cleanup.
If an old symbol table was obsoleted, the old symbol table
- has been blown away, but the other GDB data structures that may
+ has been blown away, but the other GDB data structures that may
reference it have not yet been cleared or re-directed. (The old
symtab was zapped, and the cleanup queued, in free_named_symtab()
below.)
partial_symbol lists (global_psymbols/static_psymbols) that
this psymtab points to. These just take up space until all
the psymtabs are reclaimed. Ditto the dependencies list and
- filename, which are all in the psymbol_obstack. */
+ filename, which are all in the objfile_obstack. */
/* We need to cashier any psymtab that has this one as a dependency... */
again:
}
\f
/* Add a symbol with a long value to a psymtab.
- Since one arg is a struct, we pass in a ptr and deref it (sigh).
+ Since one arg is a struct, we pass in a ptr and deref it (sigh).
Return the partial symbol that has been added. */
/* NOTE: carlton/2003-09-11: The reason why we return the partial
if (objfile->global_psymbols.list)
{
- xmfree (objfile->md, objfile->global_psymbols.list);
+ xfree (objfile->global_psymbols.list);
}
if (objfile->static_psymbols.list)
{
- xmfree (objfile->md, objfile->static_psymbols.list);
+ xfree (objfile->static_psymbols.list);
}
/* Current best guess is that approximately a twentieth
{
objfile->global_psymbols.next =
objfile->global_psymbols.list = (struct partial_symbol **)
- xmmalloc (objfile->md, (objfile->global_psymbols.size
- * sizeof (struct partial_symbol *)));
+ xmalloc ((objfile->global_psymbols.size
+ * sizeof (struct partial_symbol *)));
}
if (objfile->static_psymbols.size > 0)
{
objfile->static_psymbols.next =
objfile->static_psymbols.list = (struct partial_symbol **)
- xmmalloc (objfile->md, (objfile->static_psymbols.size
- * sizeof (struct partial_symbol *)));
+ xmalloc ((objfile->static_psymbols.size
+ * sizeof (struct partial_symbol *)));
}
}
same VMA, each with its own unique LMA (or load address).
2) It is assumed that some runtime mechanism exists for mapping the
sections, one by one, from the load address into the VMA address.
- 3) This code provides a mechanism for gdb to keep track of which
+ 3) This code provides a mechanism for gdb to keep track of which
sections should be considered to be mapped from the VMA to the LMA.
This information is used for symbol lookup, and memory read/write.
- For instance, if a section has been mapped then its contents
+ For instance, if a section has been mapped then its contents
should be read from the VMA, otherwise from the LMA.
Two levels of debugger support for overlays are available. One is
Functional interface:
find_pc_mapped_section(pc): if the pc is in the range of a mapped
section, return that section.
- find_pc_overlay(pc): find any overlay section that contains
+ find_pc_overlay(pc): find any overlay section that contains
the pc, either in its VMA or its LMA
overlay_is_mapped(sect): true if overlay is marked as mapped
section_is_overlay(sect): true if section's VMA != LMA
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.
+ Returns true if SECTION has VMA not equal to LMA, ie.
SECTION is loaded at an address different from where it will "run". */
int
}
/* Function: overlay_is_mapped (SECTION)
- Returns true if section is an overlay, and is currently mapped.
+ Returns true if section is an overlay, and is currently mapped.
Private: public access is thru function section_is_mapped.
Access to the ovly_mapped flag is restricted to this function, so
case ovly_off:
return 0; /* overlay debugging off */
case ovly_auto: /* overlay debugging automatic */
- /* Unles there is a target_overlay_update function,
+ /* Unles there is a target_overlay_update function,
there's really nothing useful to do here (can't really go auto) */
if (target_overlay_update)
{
if (overlay_debugging)
if (section && section_is_overlay (section))
{
- size = bfd_get_section_size_before_reloc (section);
+ size = bfd_get_section_size (section);
if (section->lma <= pc && pc < section->lma + size)
return 1;
}
if (overlay_debugging)
if (section && section_is_overlay (section))
{
- size = bfd_get_section_size_before_reloc (section);
+ size = bfd_get_section_size (section);
if (section->vma <= pc && pc < section->vma + size)
return 1;
}
/* FIXME: need bfd *, so we can use bfd_section_vma methods. */
CORE_ADDR a_start = a->vma;
- CORE_ADDR a_end = a->vma + bfd_get_section_size_before_reloc (a);
+ CORE_ADDR a_end = a->vma + bfd_get_section_size (a);
CORE_ADDR b_start = b->vma;
- CORE_ADDR b_end = b->vma + bfd_get_section_size_before_reloc (b);
+ CORE_ADDR b_end = b->vma + bfd_get_section_size (b);
return (a_start < b_end && b_start < a_end);
}
}
-/* Function: symbol_overlayed_address
+/* Function: symbol_overlayed_address
Return one of two addresses (relative to the VMA or to the LMA),
depending on whether the section is mapped or not. */
return address;
}
-/* Function: find_pc_overlay (PC)
+/* Function: find_pc_overlay (PC)
Return the best-match overlay section for PC:
If PC matches a mapped overlay section's VMA, return that section.
Else if PC matches an unmapped section's VMA, return that section.
}
/* Function: find_pc_mapped_section (PC)
- If PC falls into the VMA address range of an overlay section that is
+ If PC falls into the VMA address range of an overlay section that is
currently marked as MAPPED, return that section. Else return NULL. */
asection *
vma = bfd_section_vma (objfile->obfd, osect->the_bfd_section);
lma = bfd_section_lma (objfile->obfd, osect->the_bfd_section);
- size = bfd_get_section_size_before_reloc (osect->the_bfd_section);
+ size = bfd_get_section_size (osect->the_bfd_section);
name = bfd_section_name (objfile->obfd, osect->the_bfd_section);
printf_filtered ("Section %s, loaded at ", name);
}
/* Function: unmap_overlay_command
- Mark the overlay section as unmapped
+ Mark the overlay section as unmapped
(ie. resident in its LMA address range, rather than the VMA range). */
void
/* Target Overlays for the "Simplest" overlay manager:
- This is GDB's default target overlay layer. It works with the
- minimal overlay manager supplied as an example by Cygnus. The
- entry point is via a function pointer "target_overlay_update",
- so targets that use a different runtime overlay manager can
+ This is GDB's default target overlay layer. It works with the
+ minimal overlay manager supplied as an example by Cygnus. The
+ entry point is via a function pointer "target_overlay_update",
+ so targets that use a different runtime overlay manager can
substitute their own overlay_update function and take over the
function pointer.
}
#endif
-/* Function: simple_overlay_update_1
+/* Function: simple_overlay_update_1
A helper function for simple_overlay_update. Assuming a cached copy
of _ovly_table exists, look through it to find an entry whose vma,
lma and size match those of OSECT. Re-read the entry and make sure
bfd *obfd = osect->objfile->obfd;
asection *bsect = osect->the_bfd_section;
- size = bfd_get_section_size_before_reloc (osect->the_bfd_section);
+ size = bfd_get_section_size (osect->the_bfd_section);
for (i = 0; i < cache_novlys; i++)
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
}
/* Function: simple_overlay_update
- If OSECT is NULL, then update all sections' mapped state
- (after re-reading the entire target _ovly_table).
- If OSECT is non-NULL, then try to find a matching entry in the
+ If OSECT is NULL, then update all sections' mapped state
+ (after re-reading the entire target _ovly_table).
+ If OSECT is non-NULL, then try to find a matching entry in the
cached ovly_table and update only OSECT's mapped state.
- If a cached entry can't be found or the cache isn't valid, then
+ If a cached entry can't be found or the cache isn't valid, then
re-read the entire cache, and go ahead and update all sections. */
static void
bfd *obfd = osect->objfile->obfd;
asection *bsect = osect->the_bfd_section;
- size = bfd_get_section_size_before_reloc (osect->the_bfd_section);
+ size = bfd_get_section_size (bsect);
for (i = 0; i < cache_novlys; i++)
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
for access from GDB.", &cmdlist);
set_cmd_completer (c, filename_completer);
- add_show_from_set
+ deprecated_add_show_from_set
(add_set_cmd ("symbol-reloading", class_support, var_boolean,
(char *) &symbol_reloading,
"Set dynamic symbol table reloading multiple times in one run.",
add_info ("extensions", info_ext_lang_command,
"All filename extensions associated with a source language.");
- add_show_from_set
+ deprecated_add_show_from_set
(add_set_cmd ("download-write-size", class_obscure,
var_integer, (char *) &download_write_size,
"Set the write size used when downloading a program.\n"
(char *) &debug_file_directory,
"Set the directory where separate debug symbols are searched for.\n"
"Separate debug symbols are first searched for in the same\n"
- "directory as the binary, then in the `" DEBUG_SUBDIRECTORY
+ "directory as the binary, then in the `" DEBUG_SUBDIRECTORY
"' subdirectory,\n"
"and lastly at the path of the directory of the binary with\n"
"the global debug-file directory prepended\n",
&setlist));
- add_show_from_set (c, &showlist);
+ deprecated_add_show_from_set (c, &showlist);
set_cmd_completer (c, filename_completer);
}
projects / deliverable / binutils-gdb.git / blobdiff