/* Generic symbol file reading for the GNU debugger, GDB.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "bfdlink.h"
#include "completer.h"
#include "bcache.h"
#include "hashtab.h"
-#include <readline/readline.h>
+#include "readline/readline.h"
#include "gdb_assert.h"
#include "block.h"
+#include "observer.h"
+#include "exec.h"
+#include "parser-defs.h"
+#include "varobj.h"
+#include "elf-bfd.h"
+#include "solib.h"
#include <sys/types.h>
#include <fcntl.h>
#include "gdb_stat.h"
#include <ctype.h>
#include <time.h>
+#include <sys/time.h>
-#ifndef O_BINARY
-#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);
static void clear_symtab_users_cleanup (void *ignore);
static void simple_free_overlay_region_table (void);
#endif
-static void set_initial_language (void);
-
static void load_command (char *, int);
static void symbol_file_add_main_1 (char *args, int from_tty, int flags);
int get_section_index (struct objfile *, char *);
-static void find_sym_fns (struct objfile *);
+static struct sym_fns *find_sym_fns (bfd *);
static void decrement_reading_symtab (void *);
static void add_filename_language (char *ext, enum language lang);
-static void set_ext_lang_command (char *args, int from_tty);
-
static void info_ext_lang_command (char *args, int from_tty);
static char *find_separate_debug_file (struct objfile *objfile);
static void init_filename_language_table (void);
+static void symfile_find_segment_sections (struct objfile *objfile);
+
void _initialize_symfile (void);
/* List of all available sym_fns. On gdb startup, each object file reader
#else
int symbol_reloading = 0;
#endif
+static void
+show_symbol_reloading (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Dynamic symbol table reloading multiple times in one run is %s.\n"),
+ value);
+}
+
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
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
indices for the various sect_index_* members or gdb will abort.
So if for example, there is no ".text" section, we have to
- accomodate that. Except when explicitly adding symbol files at
- some address, section_offsets contains nothing but zeros, so it
- doesn't matter which slot in section_offsets the individual
- sect_index_* members index into. So if they are all zero, it is
- safe to just point all the currently uninitialized indices to the
- first slot. */
+ accomodate that. First, check for a file with the standard
+ one or two segments. */
+
+ symfile_find_segment_sections (objfile);
+
+ /* Except when explicitly adding symbol files at some address,
+ section_offsets contains nothing but zeros, so it doesn't matter
+ which slot in section_offsets the individual sect_index_* members
+ index into. So if they are all zero, it is safe to just point
+ all the currently uninitialized indices to the first slot. But
+ beware: if this is the main executable, it may be relocated
+ later, e.g. by the remote qOffsets packet, and then this will
+ be wrong! That's why we try segments first. */
for (i = 0; i < objfile->num_sections; i++)
{
}
}
+/* The arguments to place_section. */
+
+struct place_section_arg
+{
+ struct section_offsets *offsets;
+ CORE_ADDR lowest;
+};
+
+/* Find a unique offset to use for loadable section SECT if
+ the user did not provide an offset. */
+
+void
+place_section (bfd *abfd, asection *sect, void *obj)
+{
+ struct place_section_arg *arg = obj;
+ CORE_ADDR *offsets = arg->offsets->offsets, start_addr;
+ int done;
+ ULONGEST align = ((ULONGEST) 1) << bfd_get_section_alignment (abfd, sect);
+
+ /* We are only interested in allocated sections. */
+ if ((bfd_get_section_flags (abfd, sect) & SEC_ALLOC) == 0)
+ return;
+
+ /* If the user specified an offset, honor it. */
+ if (offsets[sect->index] != 0)
+ return;
+
+ /* Otherwise, let's try to find a place for the section. */
+ start_addr = (arg->lowest + align - 1) & -align;
+
+ do {
+ asection *cur_sec;
+
+ done = 1;
+
+ for (cur_sec = abfd->sections; cur_sec != NULL; cur_sec = cur_sec->next)
+ {
+ int indx = cur_sec->index;
+ CORE_ADDR cur_offset;
+
+ /* We don't need to compare against ourself. */
+ if (cur_sec == sect)
+ continue;
+
+ /* We can only conflict with allocated sections. */
+ if ((bfd_get_section_flags (abfd, cur_sec) & SEC_ALLOC) == 0)
+ continue;
+
+ /* If the section offset is 0, either the section has not been placed
+ yet, or it was the lowest section placed (in which case LOWEST
+ will be past its end). */
+ if (offsets[indx] == 0)
+ continue;
+
+ /* If this section would overlap us, then we must move up. */
+ if (start_addr + bfd_get_section_size (sect) > offsets[indx]
+ && start_addr < offsets[indx] + bfd_get_section_size (cur_sec))
+ {
+ start_addr = offsets[indx] + bfd_get_section_size (cur_sec);
+ start_addr = (start_addr + align - 1) & -align;
+ done = 0;
+ break;
+ }
+
+ /* Otherwise, we appear to be OK. So far. */
+ }
+ }
+ while (!done);
+
+ offsets[sect->index] = start_addr;
+ arg->lowest = start_addr + bfd_get_section_size (sect);
+
+ exec_set_section_address (bfd_get_filename (abfd), sect->index, start_addr);
+}
/* 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->objfile_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
(objfile->section_offsets)->offsets[osp->sectindex] = osp->addr;
}
+ /* For relocatable files, all loadable sections will start at zero.
+ The zero is meaningless, so try to pick arbitrary addresses such
+ that no loadable sections overlap. This algorithm is quadratic,
+ but the number of sections in a single object file is generally
+ small. */
+ if ((bfd_get_file_flags (objfile->obfd) & (EXEC_P | DYNAMIC)) == 0)
+ {
+ struct place_section_arg arg;
+ bfd *abfd = objfile->obfd;
+ asection *cur_sec;
+ CORE_ADDR lowest = 0;
+
+ for (cur_sec = abfd->sections; cur_sec != NULL; cur_sec = cur_sec->next)
+ /* We do not expect this to happen; just skip this step if the
+ relocatable file has a section with an assigned VMA. */
+ if (bfd_section_vma (abfd, cur_sec) != 0)
+ break;
+
+ if (cur_sec == NULL)
+ {
+ CORE_ADDR *offsets = objfile->section_offsets->offsets;
+
+ /* Pick non-overlapping offsets for sections the user did not
+ place explicitly. */
+ arg.offsets = objfile->section_offsets;
+ arg.lowest = 0;
+ bfd_map_over_sections (objfile->obfd, place_section, &arg);
+
+ /* Correctly filling in the section offsets is not quite
+ enough. Relocatable files have two properties that
+ (most) shared objects do not:
+
+ - Their debug information will contain relocations. Some
+ shared libraries do also, but many do not, so this can not
+ be assumed.
+
+ - If there are multiple code sections they will be loaded
+ at different relative addresses in memory than they are
+ in the objfile, since all sections in the file will start
+ at address zero.
+
+ Because GDB has very limited ability to map from an
+ address in debug info to the correct code section,
+ it relies on adding SECT_OFF_TEXT to things which might be
+ code. If we clear all the section offsets, and set the
+ section VMAs instead, then symfile_relocate_debug_section
+ will return meaningful debug information pointing at the
+ correct sections.
+
+ GDB has too many different data structures for section
+ addresses - a bfd, objfile, and so_list all have section
+ tables, as does exec_ops. Some of these could probably
+ be eliminated. */
+
+ for (cur_sec = abfd->sections; cur_sec != NULL;
+ cur_sec = cur_sec->next)
+ {
+ if ((bfd_get_section_flags (abfd, cur_sec) & SEC_ALLOC) == 0)
+ continue;
+
+ bfd_set_section_vma (abfd, cur_sec, offsets[cur_sec->index]);
+ offsets[cur_sec->index] = 0;
+ }
+ }
+ }
+
/* Remember the bfd indexes for the .text, .data, .bss and
.rodata sections. */
init_objfile_sect_indices (objfile);
}
+/* Divide the file into segments, which are individual relocatable units.
+ This is the default version of the sym_fns.sym_segments function for
+ symbol readers that do not have an explicit representation of segments.
+ It assumes that object files do not have segments, and fully linked
+ files have a single segment. */
+
+struct symfile_segment_data *
+default_symfile_segments (bfd *abfd)
+{
+ int num_sections, i;
+ asection *sect;
+ struct symfile_segment_data *data;
+ CORE_ADDR low, high;
+
+ /* Relocatable files contain enough information to position each
+ loadable section independently; they should not be relocated
+ in segments. */
+ if ((bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC)) == 0)
+ return NULL;
+
+ /* Make sure there is at least one loadable section in the file. */
+ for (sect = abfd->sections; sect != NULL; sect = sect->next)
+ {
+ if ((bfd_get_section_flags (abfd, sect) & SEC_ALLOC) == 0)
+ continue;
+
+ break;
+ }
+ if (sect == NULL)
+ return NULL;
+
+ low = bfd_get_section_vma (abfd, sect);
+ high = low + bfd_get_section_size (sect);
+
+ data = XZALLOC (struct symfile_segment_data);
+ data->num_segments = 1;
+ data->segment_bases = XCALLOC (1, CORE_ADDR);
+ data->segment_sizes = XCALLOC (1, CORE_ADDR);
+
+ num_sections = bfd_count_sections (abfd);
+ data->segment_info = XCALLOC (num_sections, int);
+
+ for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
+ {
+ CORE_ADDR vma;
+
+ if ((bfd_get_section_flags (abfd, sect) & SEC_ALLOC) == 0)
+ continue;
+
+ vma = bfd_get_section_vma (abfd, sect);
+ if (vma < low)
+ low = vma;
+ if (vma + bfd_get_section_size (sect) > high)
+ high = vma + bfd_get_section_size (sect);
+
+ data->segment_info[i] = 1;
+ }
+
+ data->segment_bases[0] = low;
+ data->segment_sizes[0] = high - low;
+
+ return data;
+}
+
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
gdb_assert (! (addrs && offsets));
init_entry_point_info (objfile);
- find_sym_fns (objfile);
+ objfile->sf = find_sym_fns (objfile->obfd);
if (objfile->sf == NULL)
return; /* No symbols. */
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");
bfd_map_over_sections (objfile->obfd, find_lowest_section,
&lower_sect);
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)));
- if (lower_sect != NULL)
- lower_offset = bfd_section_vma (objfile->obfd, lower_sect);
+ {
+ warning (_("no loadable sections found in added symbol-file %s"),
+ objfile->name);
+ lower_offset = 0;
+ }
else
- lower_offset = 0;
-
+ lower_offset = bfd_section_vma (objfile->obfd, lower_sect);
+
/* 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,
+ warning (_("section %s not found in %s"),
+ addrs->other[i].name,
objfile->name);
addrs->other[i].addr = 0;
}
{
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;
+ char *debugfile = NULL;
+ 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
&& from_tty
&& !query ("Load new symbol table from \"%s\"? ", name))
- error ("Not confirmed.");
+ 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);
}
/* We either created a new mapped symbol table, mapped an existing
performed, or need to read an unmapped symbol table. */
if (from_tty || info_verbose)
{
- if (pre_add_symbol_hook)
- pre_add_symbol_hook (name);
+ if (deprecated_pre_add_symbol_hook)
+ deprecated_pre_add_symbol_hook (name);
else
{
- printf_unfiltered ("Reading symbols from %s...", name);
+ printf_unfiltered (_("Reading symbols from %s..."), name);
wrap_here ("");
gdb_flush (gdb_stdout);
}
{
if (from_tty || info_verbose)
{
- printf_unfiltered ("expanding to full symbols...");
+ printf_unfiltered (_("expanding to full symbols..."));
wrap_here ("");
gdb_flush (gdb_stdout);
}
}
}
- debugfile = find_separate_debug_file (objfile);
+ /* If the file has its own symbol tables it has no separate debug info.
+ `.dynsym'/`.symtab' go to MSYMBOLS, `.debug_info' goes to SYMTABS/PSYMTABS.
+ `.gnu_debuglink' may no longer be present with `.note.gnu.build-id'. */
+ if (objfile->psymtabs == NULL)
+ debugfile = find_separate_debug_file (objfile);
if (debugfile)
{
if (addrs != NULL)
}
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");
+ printf_unfiltered (_("done.\n"));
}
}
new_symfile_objfile (objfile, mainline, from_tty);
- if (target_new_objfile_hook)
- target_new_objfile_hook (objfile);
+ observer_notify_new_objfile (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 ();
{
if ((have_full_symbols () || have_partial_symbols ())
&& from_tty
- && !query ("Discard symbol table from `%s'? ",
- symfile_objfile->name))
- error ("Not confirmed.");
+ && (symfile_objfile
+ ? !query (_("Discard symbol table from `%s'? "),
+ symfile_objfile->name)
+ : !query (_("Discard symbol table? "))))
+ 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
+ no_shared_libraries (NULL, from_tty);
symfile_objfile = NULL;
if (from_tty)
- printf_unfiltered ("No symbol file now.\n");
-#ifdef HPUXHPPA
- RESET_HP_UX_GLOBALS ();
-#endif
+ printf_unfiltered (_("No symbol file now.\n"));
+}
+
+struct build_id
+ {
+ size_t size;
+ gdb_byte data[1];
+ };
+
+/* Locate NT_GNU_BUILD_ID from ABFD and return its content. */
+
+static struct build_id *
+build_id_bfd_get (bfd *abfd)
+{
+ struct build_id *retval;
+
+ if (!bfd_check_format (abfd, bfd_object)
+ || bfd_get_flavour (abfd) != bfd_target_elf_flavour
+ || elf_tdata (abfd)->build_id == NULL)
+ return NULL;
+
+ retval = xmalloc (sizeof *retval - 1 + elf_tdata (abfd)->build_id_size);
+ retval->size = elf_tdata (abfd)->build_id_size;
+ memcpy (retval->data, elf_tdata (abfd)->build_id, retval->size);
+
+ return retval;
+}
+
+/* Return if FILENAME has NT_GNU_BUILD_ID matching the CHECK value. */
+
+static int
+build_id_verify (const char *filename, struct build_id *check)
+{
+ bfd *abfd;
+ struct build_id *found = NULL;
+ int retval = 0;
+
+ /* We expect to be silent on the non-existing files. */
+ abfd = bfd_openr (filename, gnutarget);
+ if (abfd == NULL)
+ return 0;
+
+ found = build_id_bfd_get (abfd);
+
+ if (found == NULL)
+ warning (_("File \"%s\" has no build-id, file skipped"), filename);
+ else if (found->size != check->size
+ || memcmp (found->data, check->data, found->size) != 0)
+ warning (_("File \"%s\" has a different build-id, file skipped"), filename);
+ else
+ retval = 1;
+
+ if (!bfd_close (abfd))
+ warning (_("cannot close \"%s\": %s"), filename,
+ bfd_errmsg (bfd_get_error ()));
+ return retval;
+}
+
+static char *
+build_id_to_debug_filename (struct build_id *build_id)
+{
+ char *link, *s, *retval = NULL;
+ gdb_byte *data = build_id->data;
+ size_t size = build_id->size;
+
+ /* DEBUG_FILE_DIRECTORY/.build-id/ab/cdef */
+ link = xmalloc (strlen (debug_file_directory) + (sizeof "/.build-id/" - 1) + 1
+ + 2 * size + (sizeof ".debug" - 1) + 1);
+ s = link + sprintf (link, "%s/.build-id/", debug_file_directory);
+ if (size > 0)
+ {
+ size--;
+ s += sprintf (s, "%02x", (unsigned) *data++);
+ }
+ if (size > 0)
+ *s++ = '/';
+ while (size-- > 0)
+ s += sprintf (s, "%02x", (unsigned) *data++);
+ strcpy (s, ".debug");
+
+ /* lrealpath() is expensive even for the usually non-existent files. */
+ if (access (link, F_OK) == 0)
+ retval = lrealpath (link);
+ xfree (link);
+
+ if (retval != NULL && !build_id_verify (retval, build_id))
+ {
+ xfree (retval);
+ retval = NULL;
+ }
+
+ return retval;
}
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;
}
{
unsigned long file_crc = 0;
int fd;
- char buffer[8*1024];
+ gdb_byte buffer[8*1024];
int count;
fd = open (name, O_RDONLY | O_BINARY);
return crc == file_crc;
}
-static char *debug_file_directory = NULL;
+char *debug_file_directory = NULL;
+static void
+show_debug_file_directory (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+The directory where separate debug symbols are searched for is \"%s\".\n"),
+ value);
+}
#if ! defined (DEBUG_SUBDIRECTORY)
#define DEBUG_SUBDIRECTORY ".debug"
char *dir;
char *debugfile;
char *name_copy;
+ char *canon_name;
bfd_size_type debuglink_size;
unsigned long crc32;
int i;
+ struct build_id *build_id;
+
+ build_id = build_id_bfd_get (objfile->obfd);
+ if (build_id != NULL)
+ {
+ char *build_id_name;
+
+ build_id_name = build_id_to_debug_filename (build_id);
+ free (build_id);
+ /* Prevent looping on a stripped .debug file. */
+ if (build_id_name != NULL && strcmp (build_id_name, objfile->name) == 0)
+ {
+ warning (_("\"%s\": separate debug info file has no debug info"),
+ build_id_name);
+ xfree (build_id_name);
+ }
+ else if (build_id_name != NULL)
+ return build_id_name;
+ }
basename = get_debug_link_info (objfile, &crc32);
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);
}
+
+ /* If the file is in the sysroot, try using its base path in the
+ global debugfile directory. */
+ canon_name = lrealpath (dir);
+ if (canon_name
+ && strncmp (canon_name, gdb_sysroot, strlen (gdb_sysroot)) == 0
+ && IS_DIR_SEPARATOR (canon_name[strlen (gdb_sysroot)]))
+ {
+ strcpy (debugfile, debug_file_directory);
+ strcat (debugfile, canon_name + strlen (gdb_sysroot));
+ strcat (debugfile, "/");
+ strcat (debugfile, basename);
+
+ if (separate_debug_file_exists (debugfile, crc32))
+ {
+ xfree (canon_name);
+ xfree (basename);
+ xfree (dir);
+ return xstrdup (debugfile);
+ }
+ }
+ if (canon_name)
+ xfree (canon_name);
+
xfree (basename);
xfree (dir);
return NULL;
/* 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
- quoting conventions which are undocumented and have little or
- nothing in common with the way things are quoted (or not quoted)
- elsewhere in GDB, (2) options are used, which are not generally
- used in GDB (perhaps "set mapped on", "set readnow on" would be
- better), (3) the order of options matters, which is contrary to GNU
+ the command is rather bizarre:
+
+ 1. The function buildargv implements various quoting conventions
+ which are undocumented and have little or nothing in common with
+ the way things are quoted (or not quoted) elsewhere in GDB.
+
+ 2. Options are used, which are not generally 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 (char *args, int from_tty)
{
- char **argv;
- char *name = NULL;
- struct cleanup *cleanups;
- int flags = OBJF_USERLOADED;
-
dont_repeat ();
if (args == NULL)
}
else
{
- if ((argv = buildargv (args)) == NULL)
- {
- nomem (0);
- }
+ char **argv = buildargv (args);
+ int flags = OBJF_USERLOADED;
+ struct cleanup *cleanups;
+ char *name = NULL;
+
+ if (argv == NULL)
+ nomem (0);
+
cleanups = make_cleanup_freeargv (argv);
while (*argv != NULL)
{
if (strcmp (*argv, "-readnow") == 0)
flags |= OBJF_READNOW;
else if (**argv == '-')
- error ("unknown option `%s'", *argv);
+ error (_("unknown option `%s'"), *argv);
else
{
+ symbol_file_add_main_1 (*argv, from_tty, flags);
name = *argv;
-
- symbol_file_add_main_1 (name, from_tty, flags);
}
+
argv++;
}
if (name == NULL)
- {
- error ("no symbol file name was specified");
- }
+ error (_("no symbol file name was specified"));
+
do_cleanups (cleanups);
}
}
/* Set the initial language.
- A better solution would be to record the language in the psymtab when reading
- partial symbols, and then use it (if known) to set the language. This would
- be a win for formats that encode the language in an easily discoverable place,
- such as DWARF. For stabs, we can jump through hoops looking for specially
- named symbols or try to intuit the language from the specific type of stabs
- we find, but we can't do that until later when we read in full symbols.
- FIXME. */
+ FIXME: A better solution would be to record the language in the
+ psymtab when reading partial symbols, and then use it (if known) to
+ set the language. This would be a win for formats that encode the
+ language in an easily discoverable place, such as DWARF. For
+ stabs, we can jump through hoops looking for specially named
+ symbols or try to intuit the language from the specific type of
+ stabs we find, but we can't do that until later when we read in
+ full symbols. */
-static void
+void
set_initial_language (void)
{
struct partial_symtab *pst;
if (pst != NULL)
{
if (pst->filename != NULL)
- {
- lang = deduce_language_from_filename (pst->filename);
- }
+ lang = deduce_language_from_filename (pst->filename);
+
if (lang == language_unknown)
{
/* Make C the default language */
lang = language_c;
}
+
set_language (lang);
- expected_language = current_language; /* Don't warn the user */
+ expected_language = current_language; /* Don't warn the user. */
}
}
-/* Open file specified by NAME and hand it off to BFD for preliminary
- analysis. Result is a newly initialized bfd *, which includes a newly
- malloc'd` copy of NAME (tilde-expanded and made absolute).
- In case of trouble, error() is called. */
+/* Open the file specified by NAME and hand it off to BFD for
+ preliminary analysis. Return a newly initialized bfd *, which
+ includes a newly malloc'd` copy of NAME (tilde-expanded and made
+ absolute). In case of trouble, error() is called. */
bfd *
symfile_bfd_open (char *name)
int desc;
char *absolute_name;
-
-
- name = tilde_expand (name); /* Returns 1st new malloc'd copy */
+ 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)
make_cleanup (xfree, name);
perror_with_name (name);
}
- 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(). */
- sym_bfd = bfd_fdopenr (name, gnutarget, desc);
+ /* Free 1st new malloc'd copy, but keep the 2nd malloc'd copy in
+ bfd. It'll be freed in free_objfile(). */
+ xfree (name);
+ name = absolute_name;
+
+ sym_bfd = bfd_fopen (name, gnutarget, FOPEN_RB, desc);
if (!sym_bfd)
{
close (desc);
make_cleanup (xfree, name);
- error ("\"%s\": can't open to read symbols: %s.", name,
+ 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))
{
- /* 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). */
- bfd_close (sym_bfd); /* This also closes desc */
+ /* 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). */
+ bfd_close (sym_bfd); /* This also closes desc. */
make_cleanup (xfree, name);
- error ("\"%s\": can't read symbols: %s.", name,
+ error (_("\"%s\": can't read symbols: %s."), name,
bfd_errmsg (bfd_get_error ()));
}
- return (sym_bfd);
+
+ return sym_bfd;
}
-/* Return the section index for the given section name. Return -1 if
- the section was not found. */
+/* Return the section index for SECTION_NAME on OBJFILE. Return -1 if
+ the section was not found. */
+
int
get_section_index (struct objfile *objfile, char *section_name)
{
asection *sect = bfd_get_section_by_name (objfile->obfd, section_name);
+
if (sect)
return sect->index;
else
return -1;
}
-/* Link a new symtab_fns into the global symtab_fns list. Called on gdb
- startup by the _initialize routine in each object file format reader,
- to register information about each format the the reader is prepared
- to handle. */
+/* Link SF into the global symtab_fns list. Called on startup by the
+ _initialize routine in each object file format reader, to register
+ information about each format the the reader is prepared to
+ handle. */
void
add_symtab_fns (struct sym_fns *sf)
symtab_fns = sf;
}
+/* Initialize OBJFILE to read symbols from its associated BFD. It
+ either returns or calls error(). The result is an initialized
+ struct sym_fns in the objfile structure, that contains cached
+ information about the symbol file. */
-/* Initialize to read symbols from the symbol file sym_bfd. It either
- returns or calls error(). The result is an initialized struct sym_fns
- in the objfile structure, that contains cached information about the
- symbol file. */
-
-static void
-find_sym_fns (struct objfile *objfile)
+static struct sym_fns *
+find_sym_fns (bfd *abfd)
{
struct sym_fns *sf;
- enum bfd_flavour our_flavour = bfd_get_flavour (objfile->obfd);
- char *our_target = bfd_get_target (objfile->obfd);
+ enum bfd_flavour our_flavour = bfd_get_flavour (abfd);
if (our_flavour == bfd_target_srec_flavour
|| our_flavour == bfd_target_ihex_flavour
|| our_flavour == bfd_target_tekhex_flavour)
- return; /* No symbols. */
+ return NULL; /* No symbols. */
for (sf = symtab_fns; sf != NULL; sf = sf->next)
- {
- if (our_flavour == sf->sym_flavour)
- {
- objfile->sf = sf;
- return;
- }
- }
- error ("I'm sorry, Dave, I can't do that. Symbol format `%s' unknown.",
- bfd_get_target (objfile->obfd));
+ if (our_flavour == sf->sym_flavour)
+ return sf;
+
+ error (_("I'm sorry, Dave, I can't do that. Symbol format `%s' unknown."),
+ bfd_get_target (abfd));
}
\f
+
/* This function runs the load command of our current target. */
static void
load_command (char *arg, int from_tty)
{
if (arg == NULL)
- arg = get_exec_file (1);
+ {
+ char *parg;
+ int count = 0;
+
+ parg = arg = get_exec_file (1);
+
+ /* Count how many \ " ' tab space there are in the name. */
+ while ((parg = strpbrk (parg, "\\\"'\t ")))
+ {
+ parg++;
+ count++;
+ }
+
+ if (count)
+ {
+ /* We need to quote this string so buildargv can pull it apart. */
+ char *temp = xmalloc (strlen (arg) + count + 1 );
+ char *ptemp = temp;
+ char *prev;
+
+ make_cleanup (xfree, temp);
+
+ prev = parg = arg;
+ while ((parg = strpbrk (parg, "\\\"'\t ")))
+ {
+ strncpy (ptemp, prev, parg - prev);
+ ptemp += parg - prev;
+ prev = parg++;
+ *ptemp++ = '\\';
+ }
+ strcpy (ptemp, prev);
+
+ arg = temp;
+ }
+ }
+
+ /* The user might be reloading because the binary has changed. Take
+ this opportunity to check. */
+ reopen_exec_file ();
+ reread_symbols ();
+
target_load (arg, from_tty);
/* After re-loading the executable, we don't really know which
we don't want to run a subprocess. On the other hand, I'm not sure how
performance compares. */
-static int download_write_size = 512;
static int validate_download = 0;
/* Callback service function for generic_load (bfd_map_over_sections). */
{
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. */
struct load_section_data {
unsigned long load_offset;
+ struct load_progress_data *progress_data;
+ VEC(memory_write_request_s) *requests;
+};
+
+/* Opaque data for load_progress. */
+struct load_progress_data {
+ /* Cumulative data. */
unsigned long write_count;
unsigned long data_count;
bfd_size_type total_size;
};
+/* Opaque data for load_progress for a single section. */
+struct load_progress_section_data {
+ struct load_progress_data *cumulative;
+
+ /* Per-section data. */
+ const char *section_name;
+ ULONGEST section_sent;
+ ULONGEST section_size;
+ CORE_ADDR lma;
+ gdb_byte *buffer;
+};
+
+/* Target write callback routine for progress reporting. */
+
+static void
+load_progress (ULONGEST bytes, void *untyped_arg)
+{
+ struct load_progress_section_data *args = untyped_arg;
+ struct load_progress_data *totals;
+
+ if (args == NULL)
+ /* Writing padding data. No easy way to get at the cumulative
+ stats, so just ignore this. */
+ return;
+
+ totals = args->cumulative;
+
+ if (bytes == 0 && args->section_sent == 0)
+ {
+ /* The write is just starting. Let the user know we've started
+ this section. */
+ ui_out_message (uiout, 0, "Loading section %s, size 0x%s lma 0x%s\n",
+ args->section_name, paddr_nz (args->section_size),
+ paddr_nz (args->lma));
+ return;
+ }
+
+ if (validate_download)
+ {
+ /* Broken memories and broken monitors manifest themselves here
+ when bring new computers to life. This doubles already slow
+ downloads. */
+ /* NOTE: cagney/1999-10-18: A more efficient implementation
+ might add a verify_memory() method to the target vector and
+ then use that. remote.c could implement that method using
+ the ``qCRC'' packet. */
+ gdb_byte *check = xmalloc (bytes);
+ struct cleanup *verify_cleanups = make_cleanup (xfree, check);
+
+ if (target_read_memory (args->lma, check, bytes) != 0)
+ error (_("Download verify read failed at 0x%s"),
+ paddr (args->lma));
+ if (memcmp (args->buffer, check, bytes) != 0)
+ error (_("Download verify compare failed at 0x%s"),
+ paddr (args->lma));
+ do_cleanups (verify_cleanups);
+ }
+ totals->data_count += bytes;
+ args->lma += bytes;
+ args->buffer += bytes;
+ totals->write_count += 1;
+ args->section_sent += bytes;
+ if (quit_flag
+ || (deprecated_ui_load_progress_hook != NULL
+ && deprecated_ui_load_progress_hook (args->section_name,
+ args->section_sent)))
+ error (_("Canceled the download"));
+
+ if (deprecated_show_load_progress != NULL)
+ deprecated_show_load_progress (args->section_name,
+ args->section_sent,
+ args->section_size,
+ totals->data_count,
+ totals->total_size);
+}
+
/* Callback service function for generic_load (bfd_map_over_sections). */
static void
load_section_callback (bfd *abfd, asection *asec, void *data)
{
+ struct memory_write_request *new_request;
struct load_section_data *args = data;
+ struct load_progress_section_data *section_data;
+ bfd_size_type size = bfd_get_section_size (asec);
+ gdb_byte *buffer;
+ const char *sect_name = bfd_get_section_name (abfd, asec);
- if (bfd_get_section_flags (abfd, asec) & SEC_LOAD)
- {
- bfd_size_type size = bfd_get_section_size_before_reloc (asec);
- if (size > 0)
- {
- char *buffer;
- struct cleanup *old_chain;
- CORE_ADDR lma = bfd_section_lma (abfd, asec) + args->load_offset;
- bfd_size_type block_size;
- int err;
- const char *sect_name = bfd_get_section_name (abfd, asec);
- bfd_size_type sent;
-
- if (download_write_size > 0 && size > download_write_size)
- block_size = download_write_size;
- else
- block_size = size;
+ if ((bfd_get_section_flags (abfd, asec) & SEC_LOAD) == 0)
+ return;
- buffer = xmalloc (size);
- old_chain = make_cleanup (xfree, buffer);
+ if (size == 0)
+ return;
- /* Is this really necessary? I guess it gives the user something
- to look at during a long download. */
- ui_out_message (uiout, 0, "Loading section %s, size 0x%s lma 0x%s\n",
- sect_name, paddr_nz (size), paddr_nz (lma));
+ new_request = VEC_safe_push (memory_write_request_s,
+ args->requests, NULL);
+ memset (new_request, 0, sizeof (struct memory_write_request));
+ section_data = xcalloc (1, sizeof (struct load_progress_section_data));
+ new_request->begin = bfd_section_lma (abfd, asec) + args->load_offset;
+ new_request->end = new_request->begin + size; /* FIXME Should size be in instead? */
+ new_request->data = xmalloc (size);
+ new_request->baton = section_data;
- bfd_get_section_contents (abfd, asec, buffer, 0, size);
+ buffer = new_request->data;
- sent = 0;
- do
- {
- int len;
- bfd_size_type this_transfer = size - sent;
-
- if (this_transfer >= block_size)
- this_transfer = block_size;
- len = target_write_memory_partial (lma, buffer,
- this_transfer, &err);
- if (err)
- break;
- if (validate_download)
- {
- /* Broken memories and broken monitors manifest
- themselves here when bring new computers to
- life. This doubles already slow downloads. */
- /* NOTE: cagney/1999-10-18: A more efficient
- implementation might add a verify_memory()
- method to the target vector and then use
- that. remote.c could implement that method
- using the ``qCRC'' packet. */
- char *check = xmalloc (len);
- 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));
- if (memcmp (buffer, check, len) != 0)
- error ("Download verify compare failed at 0x%s",
- paddr (lma));
- do_cleanups (verify_cleanups);
- }
- args->data_count += len;
- lma += len;
- buffer += len;
- args->write_count += 1;
- sent += len;
- if (quit_flag
- || (ui_load_progress_hook != NULL
- && 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);
- }
- while (sent < size);
+ section_data->cumulative = args->progress_data;
+ section_data->section_name = sect_name;
+ section_data->section_size = size;
+ section_data->lma = new_request->begin;
+ section_data->buffer = buffer;
- if (err != 0)
- error ("Memory access error while loading section %s.", sect_name);
+ bfd_get_section_contents (abfd, asec, buffer, 0, size);
+}
- do_cleanups (old_chain);
- }
+/* Clean up an entire memory request vector, including load
+ data and progress records. */
+
+static void
+clear_memory_write_data (void *arg)
+{
+ VEC(memory_write_request_s) **vec_p = arg;
+ VEC(memory_write_request_s) *vec = *vec_p;
+ int i;
+ struct memory_write_request *mr;
+
+ for (i = 0; VEC_iterate (memory_write_request_s, vec, i, mr); ++i)
+ {
+ xfree (mr->data);
+ xfree (mr->baton);
}
+ VEC_free (memory_write_request_s, vec);
}
void
generic_load (char *args, int from_tty)
{
- asection *s;
bfd *loadfile_bfd;
- time_t start_time, end_time; /* Start and end times of download */
+ struct timeval start_time, end_time;
char *filename;
- struct cleanup *old_cleanups;
- char *offptr;
+ struct cleanup *old_cleanups = make_cleanup (null_cleanup, 0);
struct load_section_data cbdata;
+ struct load_progress_data total_progress;
+
CORE_ADDR entry;
+ char **argv;
+
+ memset (&cbdata, 0, sizeof (cbdata));
+ memset (&total_progress, 0, sizeof (total_progress));
+ cbdata.progress_data = &total_progress;
+
+ make_cleanup (clear_memory_write_data, &cbdata.requests);
+
+ argv = buildargv (args);
+
+ if (argv == NULL)
+ nomem(0);
- cbdata.load_offset = 0; /* Offset to add to vma for each section. */
- cbdata.write_count = 0; /* Number of writes needed. */
- cbdata.data_count = 0; /* Number of bytes written to target memory. */
- cbdata.total_size = 0; /* Total size of all bfd sectors. */
+ make_cleanup_freeargv (argv);
- /* Parse the input argument - the user can specify a load offset as
- a second argument. */
- filename = xmalloc (strlen (args) + 1);
- old_cleanups = make_cleanup (xfree, filename);
- strcpy (filename, args);
- offptr = strchr (filename, ' ');
- if (offptr != NULL)
+ filename = tilde_expand (argv[0]);
+ make_cleanup (xfree, filename);
+
+ if (argv[1] != NULL)
{
char *endptr;
- cbdata.load_offset = strtoul (offptr, &endptr, 0);
- if (offptr == endptr)
- error ("Invalid download offset:%s\n", offptr);
- *offptr = '\0';
+ cbdata.load_offset = strtoul (argv[1], &endptr, 0);
+
+ /* If the last word was not a valid number then
+ treat it as a file name with spaces in. */
+ if (argv[1] == endptr)
+ error (_("Invalid download offset:%s."), argv[1]);
+
+ if (argv[2] != NULL)
+ error (_("Too many parameters."));
}
- else
- cbdata.load_offset = 0;
/* Open the file for loading. */
loadfile_bfd = bfd_openr (filename, gnutarget);
if (!bfd_check_format (loadfile_bfd, bfd_object))
{
- error ("\"%s\" is not an object file: %s", filename,
+ error (_("\"%s\" is not an object file: %s"), filename,
bfd_errmsg (bfd_get_error ()));
}
- bfd_map_over_sections (loadfile_bfd, add_section_size_callback,
- (void *) &cbdata.total_size);
-
- start_time = time (NULL);
+ bfd_map_over_sections (loadfile_bfd, add_section_size_callback,
+ (void *) &total_progress.total_size);
bfd_map_over_sections (loadfile_bfd, load_section_callback, &cbdata);
- end_time = time (NULL);
+ gettimeofday (&start_time, NULL);
+
+ if (target_write_memory_blocks (cbdata.requests, flash_discard,
+ load_progress) != 0)
+ error (_("Load failed"));
+
+ gettimeofday (&end_time, NULL);
entry = bfd_get_start_address (loadfile_bfd);
ui_out_text (uiout, "Start address ");
ui_out_field_fmt (uiout, "address", "0x%s", paddr_nz (entry));
ui_out_text (uiout, ", load size ");
- ui_out_field_fmt (uiout, "load-size", "%lu", cbdata.data_count);
+ ui_out_field_fmt (uiout, "load-size", "%lu", total_progress.data_count);
ui_out_text (uiout, "\n");
/* We were doing this in remote-mips.c, I suspect it is right
for other targets too. */
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,
- cbdata.write_count, end_time - start_time);
+ print_transfer_performance (gdb_stdout, total_progress.data_count,
+ total_progress.write_count,
+ &start_time, &end_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,
- end_time - start_time, 0);
+ struct timeval start, end;
+
+ start.tv_sec = start_time;
+ start.tv_usec = 0;
+ end.tv_sec = end_time;
+ end.tv_usec = 0;
+
+ print_transfer_performance (gdb_stdout, data_count, 0, &start, &end);
}
void
print_transfer_performance (struct ui_file *stream,
unsigned long data_count,
unsigned long write_count,
- unsigned long time_count)
+ const struct timeval *start_time,
+ const struct timeval *end_time)
{
+ ULONGEST time_count;
+
+ /* Compute the elapsed time in milliseconds, as a tradeoff between
+ accuracy and overflow. */
+ time_count = (end_time->tv_sec - start_time->tv_sec) * 1000;
+ time_count += (end_time->tv_usec - start_time->tv_usec) / 1000;
+
ui_out_text (uiout, "Transfer rate: ");
if (time_count > 0)
{
- ui_out_field_fmt (uiout, "transfer-rate", "%lu",
- (data_count * 8) / time_count);
- ui_out_text (uiout, " bits/sec");
+ unsigned long rate = ((ULONGEST) data_count * 1000) / time_count;
+
+ if (ui_out_is_mi_like_p (uiout))
+ {
+ ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate * 8);
+ ui_out_text (uiout, " bits/sec");
+ }
+ else if (rate < 1024)
+ {
+ ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate);
+ ui_out_text (uiout, " bytes/sec");
+ }
+ else
+ {
+ ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate / 1024);
+ ui_out_text (uiout, " KB/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)
{
int i;
int expecting_sec_name = 0;
int expecting_sec_addr = 0;
+ char **argv;
struct sect_opt
{
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 ();
if (args == NULL)
- error ("add-symbol-file takes a file name and an address");
-
- /* Make a copy of the string that we can safely write into. */
- args = xstrdup (args);
+ error (_("add-symbol-file takes a file name and an address"));
- while (*args != '\000')
- {
- /* Any leading spaces? */
- while (isspace (*args))
- args++;
-
- /* Point arg to the beginning of the argument. */
- arg = args;
+ argv = buildargv (args);
+ make_cleanup_freeargv (argv);
- /* Move args pointer over the argument. */
- while ((*args != '\000') && !isspace (*args))
- args++;
+ if (argv == NULL)
+ nomem (0);
- /* If there are more arguments, terminate arg and
- proceed past it. */
- if (*args != '\000')
- *args++ = '\000';
-
- /* Now process the argument. */
+ for (arg = argv[0], argcnt = 0; arg != NULL; arg = argv[++argcnt])
+ {
+ /* Process the argument. */
if (argcnt == 0)
{
/* The first argument is the file name. */
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)));
}
}
{
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)));
}
}
else
- error ("USAGE: add-symbol-file <filename> <textaddress> [-mapped] [-readnow] [-s <secname> <addr>]*");
+ error (_("USAGE: add-symbol-file <filename> <textaddress> [-mapped] [-readnow] [-s <secname> <addr>]*"));
}
}
- argcnt++;
}
+ /* This command takes at least two arguments. The first one is a
+ filename, and the second is the address where this file has been
+ loaded. Abort now if this address hasn't been provided by the
+ user. */
+ if (section_index < 1)
+ error (_("The address where %s has been loaded is missing"), filename);
+
/* 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);
+
+ printf_unfiltered (_("add symbol table from file \"%s\" at\n"), filename);
section_addrs = alloc_section_addr_info (section_index);
make_cleanup (xfree, section_addrs);
for (i = 0; i < section_index; i++)
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. */
}
if (from_tty && (!query ("%s", "")))
- error ("Not confirmed.");
+ error (_("Not confirmed."));
symbol_file_add (filename, from_tty, section_addrs, 0, flags);
#ifdef ADD_SHARED_SYMBOL_FILES
ADD_SHARED_SYMBOL_FILES (args, from_tty);
#else
- error ("This command is not available in this configuration of GDB.");
+ error (_("This command is not available in this configuration of GDB."));
#endif
}
\f
if (res != 0)
{
/* FIXME, should use print_sys_errmsg but it's not filtered. */
- printf_unfiltered ("`%s' has disappeared; keeping its symbols.\n",
+ printf_unfiltered (_("`%s' has disappeared; keeping its symbols.\n"),
objfile->name);
continue;
}
int num_offsets;
char *obfd_filename;
- printf_unfiltered ("`%s' has changed; re-reading symbols.\n",
+ printf_unfiltered (_("`%s' has changed; re-reading symbols.\n"),
objfile->name);
/* There are various functions like symbol_file_add,
BFD without closing the descriptor. */
obfd_filename = bfd_get_filename (objfile->obfd);
if (!bfd_close (objfile->obfd))
- error ("Can't close BFD for %s: %s", objfile->name,
+ error (_("Can't close BFD for %s: %s"), objfile->name,
bfd_errmsg (bfd_get_error ()));
objfile->obfd = bfd_openr (obfd_filename, gnutarget);
if (objfile->obfd == NULL)
- error ("Can't open %s to read symbols.", objfile->name);
+ error (_("Can't open %s to read symbols."), objfile->name);
/* bfd_openr sets cacheable to true, which is what we want. */
if (!bfd_check_format (objfile->obfd, bfd_object))
- error ("Can't read symbols from %s: %s.", objfile->name,
+ error (_("Can't read symbols from %s: %s."), objfile->name,
bfd_errmsg (bfd_get_error ()));
/* Save the offsets, we will nuke them with the rest of the
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));
+ /* Remove any references to this objfile in the global
+ value lists. */
+ preserve_values (objfile);
+
/* Nuke all the state that we will re-read. Much of the following
code which sets things to NULL really is necessary to tell
other parts of GDB that there is nothing currently there. */
/* 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));
objfile->demangled_names_hash = NULL;
}
obstack_free (&objfile->objfile_obstack, 0);
- obstack_free (&objfile->symbol_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));
memset (&objfile->msymbol_demangled_hash, 0,
sizeof (objfile->msymbol_demangled_hash));
- objfile->fundamental_types = NULL;
clear_objfile_data (objfile);
if (objfile->sf != NULL)
{
/* 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->objfile_obstack, 0, 0,
- xmalloc, xfree);
- obstack_specify_allocation (&objfile->symbol_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",
+ error (_("Can't find the file sections in `%s': %s"),
objfile->name, bfd_errmsg (bfd_get_error ()));
}
terminate_minimal_symbol_table (objfile);
/* 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->objfile_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);
if (!have_partial_symbols () && !have_full_symbols ())
{
wrap_here ("");
- printf_unfiltered ("(no debugging symbols found)\n");
+ printf_unfiltered (_("(no debugging symbols found)\n"));
wrap_here ("");
}
objfile->flags |= OBJF_SYMS;
}
if (reread_one)
- clear_symtab_users ();
+ {
+ clear_symtab_users ();
+ /* At least one objfile has changed, so we can consider that
+ the executable we're debugging has changed too. */
+ observer_notify_executable_changed (NULL);
+ }
+
}
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,
objfile->separate_debug_objfile->separate_debug_objfile_backlink
= objfile;
}
+ if (debug_file)
+ xfree (debug_file);
}
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));
}
}
static char *ext_args;
+static void
+show_ext_args (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Mapping between filename extension and source language is \"%s\".\n"),
+ value);
+}
static void
-set_ext_lang_command (char *args, int from_tty)
+set_ext_lang_command (char *args, int from_tty, struct cmd_list_element *e)
{
int i;
char *cp = ext_args;
/* First arg is filename extension, starting with '.' */
if (*cp != '.')
- error ("'%s': Filename extension must begin with '.'", ext_args);
+ error (_("'%s': Filename extension must begin with '.'"), ext_args);
/* Find end of first arg. */
while (*cp && !isspace (*cp))
cp++;
if (*cp == '\0')
- error ("'%s': two arguments required -- filename extension and language",
+ error (_("'%s': two arguments required -- filename extension and language"),
ext_args);
/* Null-terminate first arg */
cp++;
if (*cp == '\0')
- error ("'%s': two arguments required -- filename extension and language",
+ error (_("'%s': two arguments required -- filename extension and language"),
ext_args);
/* Lookup the language from among those we know. */
{
int i;
- printf_filtered ("Filename extensions and the languages they represent:");
+ printf_filtered (_("Filename extensions and the languages they represent:"));
printf_filtered ("\n\n");
for (i = 0; i < fl_table_next; i++)
printf_filtered ("\t%s\t- %s\n",
add_filename_language (".f", language_fortran);
add_filename_language (".F", language_fortran);
add_filename_language (".s", language_asm);
+ add_filename_language (".sx", 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);
+ 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 */
symtab->next = objfile->symtabs;
objfile->symtabs = symtab;
- /* FIXME: This should go away. It is only defined for the Z8000,
- and the Z8000 definition of this macro doesn't have anything to
- do with the now-nonexistent EXTRA_SYMTAB_INFO macro, it's just
- here for convenience. */
-#ifdef INIT_EXTRA_SYMTAB_INFO
- INIT_EXTRA_SYMTAB_INFO (symtab);
-#endif
-
return (symtab);
}
{
/* Someday, we should do better than this, by only blowing away
the things that really need to be blown. */
- clear_value_history ();
+
+ /* Clear the "current" symtab first, because it is no longer valid.
+ breakpoint_re_set may try to access the current symtab. */
+ clear_current_source_symtab_and_line ();
+
clear_displays ();
- clear_internalvars ();
breakpoint_re_set ();
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);
+ observer_notify_new_objfile (NULL);
+
+ /* Clear globals which might have pointed into a removed objfile.
+ FIXME: It's not clear which of these are supposed to persist
+ between expressions and which ought to be reset each time. */
+ expression_context_block = NULL;
+ innermost_block = NULL;
+
+ /* Varobj may refer to old symbols, perform a cleanup. */
+ varobj_invalidate ();
+
}
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.)
|| BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK))
|| BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK)))
{
- complaint (&symfile_complaints, "Replacing old symbols for `%s'",
+ complaint (&symfile_complaints, _("Replacing old symbols for `%s'"),
name);
clear_symtab_users_queued++;
make_cleanup (clear_symtab_users_once, 0);
blewit = 1;
}
else
- {
- complaint (&symfile_complaints, "Empty symbol table found for `%s'",
- name);
- }
+ complaint (&symfile_complaints, _("Empty symbol table found for `%s'"),
+ name);
free_symtab (s);
}
}
\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
return psym;
}
-/* Add a symbol with a long value to a psymtab. This differs from
- * add_psymbol_to_list above in taking both a mangled and a demangled
- * name. */
-
-void
-add_psymbol_with_dem_name_to_list (char *name, int namelength, char *dem_name,
- int dem_namelength, domain_enum domain,
- 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)
-{
- struct partial_symbol *psym;
- char *buf = alloca (namelength + 1);
- /* psymbol is static so that there will be no uninitialized gaps in the
- structure which might contain random data, causing cache misses in
- bcache. */
- static struct partial_symbol psymbol;
-
- /* Create local copy of the partial symbol */
-
- memcpy (buf, name, namelength);
- buf[namelength] = '\0';
- DEPRECATED_SYMBOL_NAME (&psymbol) = deprecated_bcache (buf, namelength + 1,
- objfile->psymbol_cache);
-
- buf = alloca (dem_namelength + 1);
- memcpy (buf, dem_name, dem_namelength);
- buf[dem_namelength] = '\0';
-
- switch (language)
- {
- case language_c:
- case language_cplus:
- SYMBOL_CPLUS_DEMANGLED_NAME (&psymbol) =
- deprecated_bcache (buf, dem_namelength + 1, objfile->psymbol_cache);
- break;
- /* FIXME What should be done for the default case? Ignoring for now. */
- }
-
- /* val and coreaddr are mutually exclusive, one of them *will* be zero */
- if (val != 0)
- {
- SYMBOL_VALUE (&psymbol) = val;
- }
- else
- {
- SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr;
- }
- SYMBOL_SECTION (&psymbol) = 0;
- SYMBOL_LANGUAGE (&psymbol) = language;
- PSYMBOL_DOMAIN (&psymbol) = domain;
- PSYMBOL_CLASS (&psymbol) = class;
- SYMBOL_INIT_LANGUAGE_SPECIFIC (&psymbol, language);
-
- /* Stash the partial symbol away in the cache */
- psym = deprecated_bcache (&psymbol, sizeof (struct partial_symbol),
- objfile->psymbol_cache);
-
- /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
- if (list->next >= list->list + list->size)
- {
- extend_psymbol_list (list, objfile);
- }
- *list->next++ = psym;
- OBJSTAT (objfile, n_psyms++);
-}
-
/* Initialize storage for partial symbols. */
void
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
enum overlay_debugging_state overlay_debugging = ovly_off;
int overlay_cache_invalid = 0; /* True if need to refresh mapped state */
-/* Target vector for refreshing overlay mapped state */
-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.
+ 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 gdbarch_overlay_update function,
there's really nothing useful to do here (can't really go auto) */
- if (target_overlay_update)
+ if (gdbarch_overlay_update_p (current_gdbarch))
{
if (overlay_cache_invalid)
{
overlay_cache_invalid = 0;
}
if (osect->ovly_mapped == -1)
- (*target_overlay_update) (osect);
+ gdbarch_overlay_update (current_gdbarch, osect);
}
/* fall thru to manual case */
case ovly_on: /* overlay debugging manual */
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);
- print_address_numeric (lma, 1, gdb_stdout);
+ fputs_filtered (paddress (lma), gdb_stdout);
puts_filtered (" - ");
- print_address_numeric (lma + size, 1, gdb_stdout);
+ fputs_filtered (paddress (lma + size), gdb_stdout);
printf_filtered (", mapped at ");
- print_address_numeric (vma, 1, gdb_stdout);
+ fputs_filtered (paddress (vma), gdb_stdout);
puts_filtered (" - ");
- print_address_numeric (vma + size, 1, gdb_stdout);
+ fputs_filtered (paddress (vma + size), gdb_stdout);
puts_filtered ("\n");
nmapped++;
}
if (nmapped == 0)
- printf_filtered ("No sections are mapped.\n");
+ printf_filtered (_("No sections are mapped.\n"));
}
/* Function: map_overlay_command
asection *bfdsec;
if (!overlay_debugging)
- error ("\
+ error (_("\
Overlay debugging not enabled. Use either the 'overlay auto' or\n\
-the 'overlay manual' command.");
+the 'overlay manual' command."));
if (args == 0 || *args == 0)
- error ("Argument required: name of an overlay section");
+ error (_("Argument required: name of an overlay section"));
/* First, find a section matching the user supplied argument */
ALL_OBJSECTIONS (objfile, sec)
sec2->the_bfd_section))
{
if (info_verbose)
- printf_unfiltered ("Note: section %s unmapped by overlap\n",
+ printf_unfiltered (_("Note: section %s unmapped by overlap\n"),
bfd_section_name (objfile->obfd,
sec2->the_bfd_section));
sec2->ovly_mapped = 0; /* sec2 overlaps sec: unmap sec2 */
}
return;
}
- error ("No overlay section called %s", args);
+ error (_("No overlay section called %s"), args);
}
/* 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
struct obj_section *sec;
if (!overlay_debugging)
- error ("\
+ error (_("\
Overlay debugging not enabled. Use either the 'overlay auto' or\n\
-the 'overlay manual' command.");
+the 'overlay manual' command."));
if (args == 0 || *args == 0)
- error ("Argument required: name of an overlay section");
+ error (_("Argument required: name of an overlay section"));
/* First, find a section matching the user supplied argument */
ALL_OBJSECTIONS (objfile, sec)
if (!strcmp (bfd_section_name (objfile->obfd, sec->the_bfd_section), args))
{
if (!sec->ovly_mapped)
- error ("Section %s is not mapped", args);
+ error (_("Section %s is not mapped"), args);
sec->ovly_mapped = 0;
return;
}
- error ("No overlay section called %s", args);
+ error (_("No overlay section called %s"), args);
}
/* Function: overlay_auto_command
overlay_debugging = ovly_auto;
enable_overlay_breakpoints ();
if (info_verbose)
- printf_unfiltered ("Automatic overlay debugging enabled.");
+ printf_unfiltered (_("Automatic overlay debugging enabled."));
}
/* Function: overlay_manual_command
overlay_debugging = ovly_on;
disable_overlay_breakpoints ();
if (info_verbose)
- printf_unfiltered ("Overlay debugging enabled.");
+ printf_unfiltered (_("Overlay debugging enabled."));
}
/* Function: overlay_off_command
overlay_debugging = ovly_off;
disable_overlay_breakpoints ();
if (info_verbose)
- printf_unfiltered ("Overlay debugging disabled.");
+ printf_unfiltered (_("Overlay debugging disabled."));
}
static void
overlay_load_command (char *args, int from_tty)
{
- if (target_overlay_update)
- (*target_overlay_update) (NULL);
+ if (gdbarch_overlay_update_p (current_gdbarch))
+ gdbarch_overlay_update (current_gdbarch, NULL);
else
- error ("This target does not know how to read its overlay state.");
+ error (_("This target does not know how to read its overlay state."));
}
/* Function: overlay_command
/* 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 "gdbarch_overlay_update",
+ so targets that use a different runtime overlay manager can
substitute their own overlay_update function and take over the
function pointer.
{
VMA, SIZE, LMA, MAPPED
};
-#define TARGET_LONG_BYTES (TARGET_LONG_BIT / TARGET_CHAR_BIT)
+#define TARGET_LONG_BYTES (gdbarch_long_bit (current_gdbarch) \
+ / TARGET_CHAR_BIT)
/* Throw away the cached copy of _ovly_table */
static void
read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, int len)
{
/* FIXME (alloca): Not safe if array is very large. */
- char *buf = alloca (len * TARGET_LONG_BYTES);
+ gdb_byte *buf = alloca (len * TARGET_LONG_BYTES);
int i;
read_memory (memaddr, buf, len * TARGET_LONG_BYTES);
novlys_msym = lookup_minimal_symbol ("_novlys", NULL, NULL);
if (! novlys_msym)
{
- error ("Error reading inferior's overlay table: "
+ error (_("Error reading inferior's overlay table: "
"couldn't find `_novlys' variable\n"
- "in inferior. Use `overlay manual' mode.");
+ "in inferior. Use `overlay manual' mode."));
return 0;
}
ovly_table_msym = lookup_minimal_symbol ("_ovly_table", NULL, NULL);
if (! ovly_table_msym)
{
- error ("Error reading inferior's overlay table: couldn't find "
+ error (_("Error reading inferior's overlay table: couldn't find "
"`_ovly_table' array\n"
- "in inferior. Use `overlay manual' mode.");
+ "in inferior. Use `overlay manual' mode."));
return 0;
}
= (void *) xmalloc (cache_novlys * sizeof (*cache_ovly_table));
cache_ovly_table_base = SYMBOL_VALUE_ADDRESS (ovly_table_msym);
read_target_long_array (cache_ovly_table_base,
- (int *) cache_ovly_table,
+ (unsigned int *) cache_ovly_table,
cache_novlys * 4);
return 1; /* SUCCESS */
{
cache_ovly_region_table_base = SYMBOL_VALUE_ADDRESS (msym);
read_target_long_array (cache_ovly_region_table_base,
- (int *) cache_ovly_region_table,
+ (unsigned int *) cache_ovly_region_table,
cache_novly_regions * 3);
}
else
}
#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)
/* && cache_ovly_table[i][SIZE] == size */ )
{
read_target_long_array (cache_ovly_table_base + i * TARGET_LONG_BYTES,
- (int *) cache_ovly_table[i], 4);
+ (unsigned int *) cache_ovly_table[i], 4);
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
/* && cache_ovly_table[i][SIZE] == size */ )
}
/* 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
+void
simple_overlay_update (struct obj_section *osect)
{
struct objfile *objfile;
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)
return bfd_simple_get_relocated_section_contents (abfd, sectp, buf, NULL);
}
+struct symfile_segment_data *
+get_symfile_segment_data (bfd *abfd)
+{
+ struct sym_fns *sf = find_sym_fns (abfd);
+
+ if (sf == NULL)
+ return NULL;
+
+ return sf->sym_segments (abfd);
+}
+
+void
+free_symfile_segment_data (struct symfile_segment_data *data)
+{
+ xfree (data->segment_bases);
+ xfree (data->segment_sizes);
+ xfree (data->segment_info);
+ xfree (data);
+}
+
+
+/* Given:
+ - DATA, containing segment addresses from the object file ABFD, and
+ the mapping from ABFD's sections onto the segments that own them,
+ and
+ - SEGMENT_BASES[0 .. NUM_SEGMENT_BASES - 1], holding the actual
+ segment addresses reported by the target,
+ store the appropriate offsets for each section in OFFSETS.
+
+ If there are fewer entries in SEGMENT_BASES than there are segments
+ in DATA, then apply SEGMENT_BASES' last entry to all the segments.
+
+ If there are more, then verify that all the excess addresses are
+ the same as the last legitimate one, and then ignore them. This
+ allows "TextSeg=X;DataSeg=X" qOffset replies for files which have
+ only a single segment. */
+int
+symfile_map_offsets_to_segments (bfd *abfd, struct symfile_segment_data *data,
+ struct section_offsets *offsets,
+ int num_segment_bases,
+ const CORE_ADDR *segment_bases)
+{
+ int i;
+ asection *sect;
+
+ /* It doesn't make sense to call this function unless you have some
+ segment base addresses. */
+ gdb_assert (segment_bases > 0);
+
+ /* If we do not have segment mappings for the object file, we
+ can not relocate it by segments. */
+ gdb_assert (data != NULL);
+ gdb_assert (data->num_segments > 0);
+
+ /* Check any extra SEGMENT_BASES entries. */
+ if (num_segment_bases > data->num_segments)
+ for (i = data->num_segments; i < num_segment_bases; i++)
+ if (segment_bases[i] != segment_bases[data->num_segments - 1])
+ return 0;
+
+ for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
+ {
+ int which = data->segment_info[i];
+
+ gdb_assert (0 <= which && which <= data->num_segments);
+
+ /* Don't bother computing offsets for sections that aren't
+ loaded as part of any segment. */
+ if (! which)
+ continue;
+
+ /* Use the last SEGMENT_BASES entry as the address of any extra
+ segments mentioned in DATA->segment_info. */
+ if (which > num_segment_bases)
+ which = num_segment_bases;
+
+ offsets->offsets[i] = (segment_bases[which - 1]
+ - data->segment_bases[which - 1]);
+ }
+
+ return 1;
+}
+
+static void
+symfile_find_segment_sections (struct objfile *objfile)
+{
+ bfd *abfd = objfile->obfd;
+ int i;
+ asection *sect;
+ struct symfile_segment_data *data;
+
+ data = get_symfile_segment_data (objfile->obfd);
+ if (data == NULL)
+ return;
+
+ if (data->num_segments != 1 && data->num_segments != 2)
+ {
+ free_symfile_segment_data (data);
+ return;
+ }
+
+ for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
+ {
+ CORE_ADDR vma;
+ int which = data->segment_info[i];
+
+ if (which == 1)
+ {
+ if (objfile->sect_index_text == -1)
+ objfile->sect_index_text = sect->index;
+
+ if (objfile->sect_index_rodata == -1)
+ objfile->sect_index_rodata = sect->index;
+ }
+ else if (which == 2)
+ {
+ if (objfile->sect_index_data == -1)
+ objfile->sect_index_data = sect->index;
+
+ if (objfile->sect_index_bss == -1)
+ objfile->sect_index_bss = sect->index;
+ }
+ }
+
+ free_symfile_segment_data (data);
+}
+
void
_initialize_symfile (void)
{
struct cmd_list_element *c;
- c = add_cmd ("symbol-file", class_files, symbol_file_command,
- "Load symbol table from executable file FILE.\n\
+ c = add_cmd ("symbol-file", class_files, symbol_file_command, _("\
+Load symbol table from executable file FILE.\n\
The `file' command can also load symbol tables, as well as setting the file\n\
-to execute.", &cmdlist);
+to execute."), &cmdlist);
set_cmd_completer (c, filename_completer);
- c = add_cmd ("add-symbol-file", class_files, add_symbol_file_command,
- "Usage: add-symbol-file FILE ADDR [-s <SECT> <SECT_ADDR> -s <SECT> <SECT_ADDR> ...]\n\
-Load the symbols from FILE, assuming FILE has been dynamically loaded.\n\
+ c = add_cmd ("add-symbol-file", class_files, add_symbol_file_command, _("\
+Load symbols from FILE, assuming FILE has been dynamically loaded.\n\
+Usage: add-symbol-file FILE ADDR [-s <SECT> <SECT_ADDR> -s <SECT> <SECT_ADDR> ...]\n\
ADDR is the starting address of the file's text.\n\
The optional arguments are section-name section-address pairs and\n\
should be specified if the data and bss segments are not contiguous\n\
-with the text. SECT is a section name to be loaded at SECT_ADDR.",
+with the text. SECT is a section name to be loaded at SECT_ADDR."),
&cmdlist);
set_cmd_completer (c, filename_completer);
c = add_cmd ("add-shared-symbol-files", class_files,
- add_shared_symbol_files_command,
- "Load the symbols from shared objects in the dynamic linker's link map.",
+ add_shared_symbol_files_command, _("\
+Load the symbols from shared objects in the dynamic linker's link map."),
&cmdlist);
c = add_alias_cmd ("assf", "add-shared-symbol-files", class_files, 1,
&cmdlist);
- c = add_cmd ("load", class_files, load_command,
- "Dynamically load FILE into the running program, and record its symbols\n\
-for access from GDB.", &cmdlist);
+ c = add_cmd ("load", class_files, load_command, _("\
+Dynamically load FILE into the running program, and record its symbols\n\
+for access from GDB.\n\
+A load OFFSET may also be given."), &cmdlist);
set_cmd_completer (c, filename_completer);
- 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.",
- &setlist),
- &showlist);
+ add_setshow_boolean_cmd ("symbol-reloading", class_support,
+ &symbol_reloading, _("\
+Set dynamic symbol table reloading multiple times in one run."), _("\
+Show dynamic symbol table reloading multiple times in one run."), NULL,
+ NULL,
+ show_symbol_reloading,
+ &setlist, &showlist);
add_prefix_cmd ("overlay", class_support, overlay_command,
- "Commands for debugging overlays.", &overlaylist,
+ _("Commands for debugging overlays."), &overlaylist,
"overlay ", 0, &cmdlist);
add_com_alias ("ovly", "overlay", class_alias, 1);
add_com_alias ("ov", "overlay", class_alias, 1);
add_cmd ("map-overlay", class_support, map_overlay_command,
- "Assert that an overlay section is mapped.", &overlaylist);
+ _("Assert that an overlay section is mapped."), &overlaylist);
add_cmd ("unmap-overlay", class_support, unmap_overlay_command,
- "Assert that an overlay section is unmapped.", &overlaylist);
+ _("Assert that an overlay section is unmapped."), &overlaylist);
add_cmd ("list-overlays", class_support, list_overlays_command,
- "List mappings of overlay sections.", &overlaylist);
+ _("List mappings of overlay sections."), &overlaylist);
add_cmd ("manual", class_support, overlay_manual_command,
- "Enable overlay debugging.", &overlaylist);
+ _("Enable overlay debugging."), &overlaylist);
add_cmd ("off", class_support, overlay_off_command,
- "Disable overlay debugging.", &overlaylist);
+ _("Disable overlay debugging."), &overlaylist);
add_cmd ("auto", class_support, overlay_auto_command,
- "Enable automatic overlay debugging.", &overlaylist);
+ _("Enable automatic overlay debugging."), &overlaylist);
add_cmd ("load-target", class_support, overlay_load_command,
- "Read the overlay mapping state from the target.", &overlaylist);
+ _("Read the overlay mapping state from the target."), &overlaylist);
/* Filename extension to source language lookup table: */
init_filename_language_table ();
- c = add_set_cmd ("extension-language", class_files, var_string_noescape,
- (char *) &ext_args,
- "Set mapping between filename extension and source language.\n\
-Usage: set extension-language .foo bar",
- &setlist);
- set_cmd_cfunc (c, set_ext_lang_command);
+ add_setshow_string_noescape_cmd ("extension-language", class_files,
+ &ext_args, _("\
+Set mapping between filename extension and source language."), _("\
+Show mapping between filename extension and source language."), _("\
+Usage: set extension-language .foo bar"),
+ set_ext_lang_command,
+ show_ext_args,
+ &setlist, &showlist);
add_info ("extensions", info_ext_lang_command,
- "All filename extensions associated with a source language.");
-
- 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"
- "Only used when downloading a program onto a remote\n"
- "target. Specify zero, or a negative value, to disable\n"
- "blocked writes. The actual size of each transfer is also\n"
- "limited by the size of the target packet and the memory\n"
- "cache.\n",
- &setlist),
- &showlist);
-
- debug_file_directory = xstrdup (DEBUGDIR);
- c = (add_set_cmd
- ("debug-file-directory", class_support, var_string,
- (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
- "' 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);
- set_cmd_completer (c, filename_completer);
+ _("All filename extensions associated with a source language."));
+
+ add_setshow_optional_filename_cmd ("debug-file-directory", class_support,
+ &debug_file_directory, _("\
+Set the directory where separate debug symbols are searched for."), _("\
+Show the directory where separate debug symbols are searched for."), _("\
+Separate debug symbols are first searched for in the same\n\
+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."),
+ NULL,
+ show_debug_file_directory,
+ &setlist, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff