/* Generic symbol file reading for the GNU debugger, GDB.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "arch-utils.h"
#include "bfdlink.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "language.h"
#include "complaints.h"
#include "demangle.h"
-#include "inferior.h" /* for write_pc */
+#include "inferior.h"
+#include "regcache.h"
#include "filenames.h" /* for DOSish file names */
#include "gdb-stabs.h"
#include "gdb_obstack.h"
#include <time.h>
#include <sys/time.h>
+#include "psymtab.h"
int (*deprecated_ui_load_progress_hook) (const char *section, unsigned long num);
void (*deprecated_show_load_progress) (const char *section,
static void add_symbol_file_command (char *, int);
-static void add_shared_symbol_files_command (char *, int);
-
-static void reread_separate_symbols (struct objfile *objfile);
-
-static void cashier_psymtab (struct partial_symtab *);
-
bfd *symfile_bfd_open (char *);
int get_section_index (struct objfile *, char *);
-static struct sym_fns *find_sym_fns (bfd *);
+static const struct sym_fns *find_sym_fns (bfd *);
static void decrement_reading_symtab (void *);
static void simple_free_overlay_table (void);
-static void read_target_long_array (CORE_ADDR, unsigned int *, int);
+static void read_target_long_array (CORE_ADDR, unsigned int *, int, int,
+ enum bfd_endian);
static int simple_read_overlay_table (void);
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);
calls add_symtab_fns() to register information on each format it is
prepared to read. */
-static struct sym_fns *symtab_fns = NULL;
+typedef const struct sym_fns *sym_fns_ptr;
+DEF_VEC_P (sym_fns_ptr);
+
+static VEC (sym_fns_ptr) *symtab_fns = NULL;
/* Flag for whether user will be reloading symbols multiple times.
Defaults to ON for VxWorks, otherwise OFF. */
value);
}
-/* If non-zero, gdb will notify the user when it is loading symbols
- from a file. This is almost always what users will want to have happen;
- but for programs with lots of dynamically linked libraries, the output
- can be more noise than signal. */
-
-int print_symbol_loading = 1;
-
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
attaching to the inferior. This is almost always what users will
int auto_solib_limit;
\f
-/* This compares two partial symbols by names, using strcmp_iw_ordered
- for the comparison. */
-
-static int
-compare_psymbols (const void *s1p, const void *s2p)
-{
- struct partial_symbol *const *s1 = s1p;
- struct partial_symbol *const *s2 = s2p;
-
- return strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*s1),
- SYMBOL_SEARCH_NAME (*s2));
-}
-
-void
-sort_pst_symbols (struct partial_symtab *pst)
-{
- /* Sort the global list; don't sort the static list */
-
- qsort (pst->objfile->global_psymbols.list + pst->globals_offset,
- pst->n_global_syms, sizeof (struct partial_symbol *),
- compare_psymbols);
-}
-
/* Make a null terminated copy of the string at PTR with SIZE characters in
the obstack pointed to by OBSTACKP . Returns the address of the copy.
Note that the string at PTR does not have to be null terminated, I.E. it
const char *p1 = ptr;
char *p2 = p;
const char *end = ptr + size;
+
while (p1 != end)
*p2++ = *p1++;
}
return p;
}
-/* Concatenate strings S1, S2 and S3; return the new string. Space is found
- in the obstack pointed to by OBSTACKP. */
+/* Concatenate NULL terminated variable argument list of `const char *' strings;
+ return the new string. Space is found in the OBSTACKP. Argument list must
+ be terminated by a sentinel expression `(char *) NULL'. */
char *
-obconcat (struct obstack *obstackp, const char *s1, const char *s2,
- const char *s3)
+obconcat (struct obstack *obstackp, ...)
{
- int len = strlen (s1) + strlen (s2) + strlen (s3) + 1;
- char *val = (char *) obstack_alloc (obstackp, len);
- strcpy (val, s1);
- strcat (val, s2);
- strcat (val, s3);
- return val;
+ va_list ap;
+
+ va_start (ap, obstackp);
+ for (;;)
+ {
+ const char *s = va_arg (ap, const char *);
+
+ if (s == NULL)
+ break;
+
+ obstack_grow_str (obstackp, s);
+ }
+ va_end (ap);
+ obstack_1grow (obstackp, 0);
+
+ return obstack_finish (obstackp);
}
-/* True if we are nested inside psymtab_to_symtab. */
+/* True if we are reading a symbol table. */
int currently_reading_symtab = 0;
currently_reading_symtab--;
}
-/* Get the symbol table that corresponds to a partial_symtab.
- This is fast after the first time you do it. In fact, there
- is an even faster macro PSYMTAB_TO_SYMTAB that does the fast
- case inline. */
-
-struct symtab *
-psymtab_to_symtab (struct partial_symtab *pst)
+/* Increment currently_reading_symtab and return a cleanup that can be
+ used to decrement it. */
+struct cleanup *
+increment_reading_symtab (void)
{
- /* If it's been looked up before, return it. */
- if (pst->symtab)
- return pst->symtab;
-
- /* If it has not yet been read in, read it. */
- if (!pst->readin)
- {
- struct cleanup *back_to = make_cleanup (decrement_reading_symtab, NULL);
- currently_reading_symtab++;
- (*pst->read_symtab) (pst);
- do_cleanups (back_to);
- }
-
- return pst->symtab;
+ ++currently_reading_symtab;
+ return make_cleanup (decrement_reading_symtab, NULL);
}
/* Remember the lowest-addressed loadable section we've seen.
{
asection **lowest = (asection **) obj;
- if (0 == (bfd_get_section_flags (abfd, sect) & SEC_LOAD))
+ if (0 == (bfd_get_section_flags (abfd, sect) & (SEC_ALLOC | SEC_LOAD)))
return;
if (!*lowest)
*lowest = sect; /* First 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. */
extern struct section_addr_info *
-build_section_addr_info_from_section_table (const struct section_table *start,
- const struct section_table *end)
+build_section_addr_info_from_section_table (const struct target_section *start,
+ const struct target_section *end)
{
struct section_addr_info *sap;
- const struct section_table *stp;
+ const struct target_section *stp;
int oidx;
sap = alloc_section_addr_info (end - start);
return sap;
}
+/* Create a section_addr_info from section offsets in ABFD. */
+
+static struct section_addr_info *
+build_section_addr_info_from_bfd (bfd *abfd)
+{
+ struct section_addr_info *sap;
+ int i;
+ struct bfd_section *sec;
+
+ sap = alloc_section_addr_info (bfd_count_sections (abfd));
+ for (i = 0, sec = abfd->sections; sec != NULL; sec = sec->next)
+ if (bfd_get_section_flags (abfd, sec) & (SEC_ALLOC | SEC_LOAD))
+ {
+ sap->other[i].addr = bfd_get_section_vma (abfd, sec);
+ sap->other[i].name = xstrdup (bfd_get_section_name (abfd, sec));
+ sap->other[i].sectindex = sec->index;
+ i++;
+ }
+ return sap;
+}
+
+/* Create a section_addr_info from section offsets in OBJFILE. */
+
+struct section_addr_info *
+build_section_addr_info_from_objfile (const struct objfile *objfile)
+{
+ struct section_addr_info *sap;
+ int i;
+
+ /* Before reread_symbols gets rewritten it is not safe to call:
+ gdb_assert (objfile->num_sections == bfd_count_sections (objfile->obfd));
+ */
+ sap = build_section_addr_info_from_bfd (objfile->obfd);
+ for (i = 0; i < sap->num_sections && sap->other[i].name; i++)
+ {
+ int sectindex = sap->other[i].sectindex;
+
+ sap->other[i].addr += objfile->section_offsets->offsets[sectindex];
+ }
+ return sap;
+}
/* Free all memory allocated by build_section_addr_info_from_section_table. */
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)
arg->lowest = start_addr + bfd_get_section_size (sect);
}
-/* 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
- 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. */
+/* Store struct section_addr_info as prepared (made relative and with SECTINDEX
+ filled-in) by addr_info_make_relative into SECTION_OFFSETS of NUM_SECTIONS
+ entries. */
void
-default_symfile_offsets (struct objfile *objfile,
- struct section_addr_info *addrs)
+relative_addr_info_to_section_offsets (struct section_offsets *section_offsets,
+ int num_sections,
+ struct section_addr_info *addrs)
{
int i;
- objfile->num_sections = bfd_count_sections (objfile->obfd);
- objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->objfile_obstack,
- SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
- memset (objfile->section_offsets, 0,
- SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
+ memset (section_offsets, 0, SIZEOF_N_SECTION_OFFSETS (num_sections));
- /* Now calculate offsets for section that were specified by the
- caller. */
+ /* Now calculate offsets for section that were specified by the caller. */
for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
{
- struct other_sections *osp ;
+ struct other_sections *osp;
- osp = &addrs->other[i] ;
+ osp = &addrs->other[i];
if (osp->addr == 0)
continue;
/* Record all sections in offsets */
/* The section_offsets in the objfile are here filled in using
the BFD index. */
- (objfile->section_offsets)->offsets[osp->sectindex] = osp->addr;
+ section_offsets->offsets[osp->sectindex] = osp->addr;
}
+}
+
+/* Transform section name S for a name comparison. prelink can split section
+ `.bss' into two sections `.dynbss' and `.bss' (in this order). Similarly
+ prelink can split `.sbss' into `.sdynbss' and `.sbss'. Use virtual address
+ of the new `.dynbss' (`.sdynbss') section as the adjacent new `.bss'
+ (`.sbss') section has invalid (increased) virtual address. */
+
+static const char *
+addr_section_name (const char *s)
+{
+ if (strcmp (s, ".dynbss") == 0)
+ return ".bss";
+ if (strcmp (s, ".sdynbss") == 0)
+ return ".sbss";
+
+ return s;
+}
+
+/* qsort comparator for addrs_section_sort. Sort entries in ascending order by
+ their (name, sectindex) pair. sectindex makes the sort by name stable. */
+
+static int
+addrs_section_compar (const void *ap, const void *bp)
+{
+ const struct other_sections *a = *((struct other_sections **) ap);
+ const struct other_sections *b = *((struct other_sections **) bp);
+ int retval, a_idx, b_idx;
+
+ retval = strcmp (addr_section_name (a->name), addr_section_name (b->name));
+ if (retval)
+ return retval;
+
+ /* SECTINDEX is undefined iff ADDR is zero. */
+ a_idx = a->addr == 0 ? 0 : a->sectindex;
+ b_idx = b->addr == 0 ? 0 : b->sectindex;
+ return a_idx - b_idx;
+}
+
+/* Provide sorted array of pointers to sections of ADDRS. The array is
+ terminated by NULL. Caller is responsible to call xfree for it. */
+
+static struct other_sections **
+addrs_section_sort (struct section_addr_info *addrs)
+{
+ struct other_sections **array;
+ int i;
+
+ /* `+ 1' for the NULL terminator. */
+ array = xmalloc (sizeof (*array) * (addrs->num_sections + 1));
+ for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
+ array[i] = &addrs->other[i];
+ array[i] = NULL;
+
+ qsort (array, i, sizeof (*array), addrs_section_compar);
+
+ return array;
+}
+
+/* Relativize absolute addresses in ADDRS into offsets based on ABFD. Fill-in
+ also SECTINDEXes specific to ABFD there. This function can be used to
+ rebase ADDRS to start referencing different BFD than before. */
+
+void
+addr_info_make_relative (struct section_addr_info *addrs, bfd *abfd)
+{
+ asection *lower_sect;
+ CORE_ADDR lower_offset;
+ int i;
+ struct cleanup *my_cleanup;
+ struct section_addr_info *abfd_addrs;
+ struct other_sections **addrs_sorted, **abfd_addrs_sorted;
+ struct other_sections **addrs_to_abfd_addrs;
+
+ /* Find lowest loadable section to be used as starting point for
+ continguous sections. */
+ lower_sect = NULL;
+ bfd_map_over_sections (abfd, find_lowest_section, &lower_sect);
+ if (lower_sect == NULL)
+ {
+ warning (_("no loadable sections found in added symbol-file %s"),
+ bfd_get_filename (abfd));
+ lower_offset = 0;
+ }
+ else
+ lower_offset = bfd_section_vma (bfd_get_filename (abfd), lower_sect);
+
+ /* Create ADDRS_TO_ABFD_ADDRS array to map the sections in ADDRS to sections
+ in ABFD. Section names are not unique - there can be multiple sections of
+ the same name. Also the sections of the same name do not have to be
+ adjacent to each other. Some sections may be present only in one of the
+ files. Even sections present in both files do not have to be in the same
+ order.
+
+ Use stable sort by name for the sections in both files. Then linearly
+ scan both lists matching as most of the entries as possible. */
+
+ addrs_sorted = addrs_section_sort (addrs);
+ my_cleanup = make_cleanup (xfree, addrs_sorted);
+
+ abfd_addrs = build_section_addr_info_from_bfd (abfd);
+ make_cleanup_free_section_addr_info (abfd_addrs);
+ abfd_addrs_sorted = addrs_section_sort (abfd_addrs);
+ make_cleanup (xfree, abfd_addrs_sorted);
+
+ /* Now create ADDRS_TO_ABFD_ADDRS from ADDRS_SORTED and ABFD_ADDRS_SORTED. */
+
+ addrs_to_abfd_addrs = xzalloc (sizeof (*addrs_to_abfd_addrs)
+ * addrs->num_sections);
+ make_cleanup (xfree, addrs_to_abfd_addrs);
+
+ while (*addrs_sorted)
+ {
+ const char *sect_name = addr_section_name ((*addrs_sorted)->name);
+
+ while (*abfd_addrs_sorted
+ && strcmp (addr_section_name ((*abfd_addrs_sorted)->name),
+ sect_name) < 0)
+ abfd_addrs_sorted++;
+
+ if (*abfd_addrs_sorted
+ && strcmp (addr_section_name ((*abfd_addrs_sorted)->name),
+ sect_name) == 0)
+ {
+ int index_in_addrs;
+
+ /* Make the found item directly addressable from ADDRS. */
+ index_in_addrs = *addrs_sorted - addrs->other;
+ gdb_assert (addrs_to_abfd_addrs[index_in_addrs] == NULL);
+ addrs_to_abfd_addrs[index_in_addrs] = *abfd_addrs_sorted;
+
+ /* Never use the same ABFD entry twice. */
+ abfd_addrs_sorted++;
+ }
+
+ addrs_sorted++;
+ }
+
+ /* 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
+ (the loadable section directly below it in memory).
+ this_offset = lower_offset = lower_addr - lower_orig_addr */
+
+ for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
+ {
+ struct other_sections *sect = addrs_to_abfd_addrs[i];
+
+ if (sect)
+ {
+ /* This is the index used by BFD. */
+ addrs->other[i].sectindex = sect->sectindex;
+
+ if (addrs->other[i].addr != 0)
+ {
+ addrs->other[i].addr -= sect->addr;
+ lower_offset = addrs->other[i].addr;
+ }
+ else
+ addrs->other[i].addr = lower_offset;
+ }
+ else
+ {
+ /* addr_section_name transformation is not used for SECT_NAME. */
+ const char *sect_name = addrs->other[i].name;
+
+ /* This section does not exist in ABFD, which is normally
+ unexpected and we want to issue a warning.
+
+ However, the ELF prelinker does create a few sections which are
+ marked in the main executable as loadable (they are loaded in
+ memory from the DYNAMIC segment) and yet are not present in
+ separate debug info files. This is fine, and should not cause
+ a warning. Shared libraries contain just the section
+ ".gnu.liblist" but it is not marked as loadable there. There is
+ no other way to identify them than by their name as the sections
+ created by prelink have no special flags.
+
+ For the sections `.bss' and `.sbss' see addr_section_name. */
+
+ if (!(strcmp (sect_name, ".gnu.liblist") == 0
+ || strcmp (sect_name, ".gnu.conflict") == 0
+ || (strcmp (sect_name, ".bss") == 0
+ && i > 0
+ && strcmp (addrs->other[i - 1].name, ".dynbss") == 0
+ && addrs_to_abfd_addrs[i - 1] != NULL)
+ || (strcmp (sect_name, ".sbss") == 0
+ && i > 0
+ && strcmp (addrs->other[i - 1].name, ".sdynbss") == 0
+ && addrs_to_abfd_addrs[i - 1] != NULL)))
+ warning (_("section %s not found in %s"), sect_name,
+ bfd_get_filename (abfd));
+
+ addrs->other[i].addr = 0;
+
+ /* SECTINDEX is invalid if ADDR is zero. */
+ }
+ }
+
+ do_cleanups (my_cleanup);
+}
+
+/* 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
+ 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. */
+
+void
+default_symfile_offsets (struct objfile *objfile,
+ struct section_addr_info *addrs)
+{
+ objfile->num_sections = bfd_count_sections (objfile->obfd);
+ objfile->section_offsets = (struct section_offsets *)
+ obstack_alloc (&objfile->objfile_obstack,
+ SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
+ relative_addr_info_to_section_offsets (objfile->section_offsets,
+ objfile->num_sections, addrs);
/* For relocatable files, all loadable sections will start at zero.
The zero is meaningless, so try to pick arbitrary addresses such
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
list any more; all we have is the section offset table.) If
OFFSETS is non-zero, ADDRS must be zero.
- MAINLINE is nonzero if this is the main symbol file, or zero if
- it's an extra symbol file such as dynamically loaded code.
-
- VERBO is nonzero if the caller has printed a verbose message about
- the symbol reading (and complaints can be more terse about it). */
+ ADD_FLAGS encodes verbosity level, whether this is main symbol or
+ an extra symbol file such as dynamically loaded code, and wether
+ breakpoint reset should be deferred. */
void
syms_from_objfile (struct objfile *objfile,
struct section_addr_info *addrs,
struct section_offsets *offsets,
int num_offsets,
- int mainline,
- int verbo)
+ int add_flags)
{
struct section_addr_info *local_addr = NULL;
struct cleanup *old_chain;
+ const int mainline = add_flags & SYMFILE_MAINLINE;
gdb_assert (! (addrs && offsets));
if (symfile_objfile != NULL)
{
free_objfile (symfile_objfile);
- symfile_objfile = NULL;
+ gdb_assert (symfile_objfile == NULL);
}
/* Currently we keep symbols from the add-symbol-file command.
We no longer warn if the lowest section is not a text segment (as
happens for the PA64 port. */
- if (!mainline && addrs && addrs->other[0].name)
- {
- asection *lower_sect;
- asection *sect;
- CORE_ADDR lower_offset;
- int i;
-
- /* Find lowest loadable section to be used as starting point for
- continguous sections. FIXME!! won't work without call to find
- .text first, but this assumes text is lowest section. */
- lower_sect = bfd_get_section_by_name (objfile->obfd, ".text");
- if (lower_sect == NULL)
- 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);
- lower_offset = 0;
- }
- else
- 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
- (the loadable section directly below it in memory).
- this_offset = lower_offset = lower_addr - lower_orig_addr */
-
- for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
- {
- if (addrs->other[i].addr != 0)
- {
- sect = bfd_get_section_by_name (objfile->obfd,
- addrs->other[i].name);
- if (sect)
- {
- addrs->other[i].addr
- -= bfd_section_vma (objfile->obfd, sect);
- lower_offset = addrs->other[i].addr;
- /* This is the index used by BFD. */
- addrs->other[i].sectindex = sect->index ;
- }
- else
- {
- warning (_("section %s not found in %s"),
- addrs->other[i].name,
- objfile->name);
- addrs->other[i].addr = 0;
- }
- }
- else
- addrs->other[i].addr = lower_offset;
- }
- }
+ if (addrs && addrs->other[0].name)
+ addr_info_make_relative (addrs, objfile->obfd);
/* Initialize symbol reading routines for this objfile, allow complaints to
appear for this new file, and record how verbose to be, then do the
initial symbol reading for this file. */
(*objfile->sf->sym_init) (objfile);
- clear_complaints (&symfile_complaints, 1, verbo);
+ clear_complaints (&symfile_complaints, 1, add_flags & SYMFILE_VERBOSE);
if (addrs)
(*objfile->sf->sym_offsets) (objfile, addrs);
init_objfile_sect_indices (objfile);
}
- (*objfile->sf->sym_read) (objfile, mainline);
+ (*objfile->sf->sym_read) (objfile, add_flags);
/* Discard cleanups as symbol reading was successful. */
objfile. */
void
-new_symfile_objfile (struct objfile *objfile, int mainline, int verbo)
+new_symfile_objfile (struct objfile *objfile, int add_flags)
{
-
/* If this is the main symbol file we have to clean up all users of the
old main symbol file. Otherwise it is sufficient to fixup all the
breakpoints that may have been redefined by this symbol file. */
- if (mainline)
+ if (add_flags & SYMFILE_MAINLINE)
{
/* OK, make it the "real" symbol file. */
symfile_objfile = objfile;
clear_symtab_users ();
}
- else
+ else if ((add_flags & SYMFILE_DEFER_BP_RESET) == 0)
{
breakpoint_re_set ();
}
/* We're done reading the symbol file; finish off complaints. */
- clear_complaints (&symfile_complaints, 0, verbo);
+ clear_complaints (&symfile_complaints, 0, add_flags & SYMFILE_VERBOSE);
}
/* Process a symbol file, as either the main file or as a dynamically
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.
-
- MAINLINE specifies whether this is the main symbol file, or whether
- it's an extra symbol file such as dynamically loaded code.
+ ADD_FLAGS encodes verbosity, whether this is main symbol file or
+ extra, such as dynamically loaded code, and what to do with breakpoins.
ADDRS, OFFSETS, and NUM_OFFSETS are as described for
- syms_from_objfile, above. ADDRS is ignored when MAINLINE is
- non-zero.
+ syms_from_objfile, above.
+ ADDRS is ignored when SYMFILE_MAINLINE bit is set in ADD_FLAGS.
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 (bfd *abfd, int from_tty,
+symbol_file_add_with_addrs_or_offsets (bfd *abfd,
+ int add_flags,
struct section_addr_info *addrs,
struct section_offsets *offsets,
int num_offsets,
- int mainline, int flags)
+ int flags)
{
struct objfile *objfile;
- struct partial_symtab *psymtab;
- char *debugfile = NULL;
- struct section_addr_info *orig_addrs = NULL;
struct cleanup *my_cleanups;
const char *name = bfd_get_filename (abfd);
+ const int from_tty = add_flags & SYMFILE_VERBOSE;
+
+ if (readnow_symbol_files)
+ flags |= OBJF_READNOW;
my_cleanups = make_cleanup_bfd_close (abfd);
interactively wiping out any existing symbols. */
if ((have_full_symbols () || have_partial_symbols ())
- && mainline
+ && (add_flags & SYMFILE_MAINLINE)
&& from_tty
&& !query (_("Load new symbol table from \"%s\"? "), name))
error (_("Not confirmed."));
objfile = allocate_objfile (abfd, flags);
discard_cleanups (my_cleanups);
- if (addrs)
- {
- 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
symbol table file which has not had initial symbol reading
performed, or need to read an unmapped symbol table. */
deprecated_pre_add_symbol_hook (name);
else
{
- if (print_symbol_loading)
- {
- printf_unfiltered (_("Reading symbols from %s..."), name);
- wrap_here ("");
- gdb_flush (gdb_stdout);
- }
+ printf_unfiltered (_("Reading symbols from %s..."), name);
+ wrap_here ("");
+ gdb_flush (gdb_stdout);
}
}
syms_from_objfile (objfile, addrs, offsets, num_offsets,
- mainline, from_tty);
+ add_flags);
/* We now have at least a partial symbol table. Check to see if the
user requested that all symbols be read on initial access via either
the gdb startup command line or on a per symbol file basis. Expand
all partial symbol tables for this objfile if so. */
- if ((flags & OBJF_READNOW) || readnow_symbol_files)
+ if ((flags & OBJF_READNOW))
{
- if ((from_tty || info_verbose) && print_symbol_loading)
+ if (from_tty || info_verbose)
{
printf_unfiltered (_("expanding to full symbols..."));
wrap_here ("");
gdb_flush (gdb_stdout);
}
- for (psymtab = objfile->psymtabs;
- psymtab != NULL;
- psymtab = psymtab->next)
- {
- psymtab_to_symtab (psymtab);
- }
- }
-
- /* 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
- = symbol_file_add (debugfile, from_tty, orig_addrs, 0, flags);
- }
- else
- {
- objfile->separate_debug_objfile
- = symbol_file_add (debugfile, from_tty, NULL, 0, flags);
- }
- 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 (objfile->sf)
+ objfile->sf->qf->expand_all_symtabs (objfile);
}
- if (!have_partial_symbols () && !have_full_symbols ()
- && print_symbol_loading)
+ if ((from_tty || info_verbose)
+ && !objfile_has_symbols (objfile))
{
wrap_here ("");
- printf_unfiltered (_("(no debugging symbols found)"));
- if (from_tty || info_verbose)
- printf_unfiltered ("...");
- else
- printf_unfiltered ("\n");
+ printf_unfiltered (_("(no debugging symbols found)..."));
wrap_here ("");
}
if (deprecated_post_add_symbol_hook)
deprecated_post_add_symbol_hook ();
else
- {
- if (print_symbol_loading)
- printf_unfiltered (_("done.\n"));
- }
+ printf_unfiltered (_("done.\n"));
}
/* We print some messages regardless of whether 'from_tty ||
do_cleanups (my_cleanups);
if (objfile->sf == NULL)
- return objfile; /* No symbols. */
+ {
+ observer_notify_new_objfile (objfile);
+ return objfile; /* No symbols. */
+ }
- new_symfile_objfile (objfile, mainline, from_tty);
+ new_symfile_objfile (objfile, add_flags);
observer_notify_new_objfile (objfile);
return (objfile);
}
+/* Add BFD as a separate debug file for OBJFILE. */
+
+void
+symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile)
+{
+ struct objfile *new_objfile;
+ struct section_addr_info *sap;
+ struct cleanup *my_cleanup;
+
+ /* Create section_addr_info. We can't directly use offsets from OBJFILE
+ because sections of BFD may not match sections of OBJFILE and because
+ vma may have been modified by tools such as prelink. */
+ sap = build_section_addr_info_from_objfile (objfile);
+ my_cleanup = make_cleanup_free_section_addr_info (sap);
+
+ new_objfile = symbol_file_add_with_addrs_or_offsets
+ (bfd, symfile_flags,
+ sap, NULL, 0,
+ objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
+ | OBJF_USERLOADED));
+
+ do_cleanups (my_cleanup);
+
+ add_separate_debug_objfile (new_objfile, 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,
+symbol_file_add_from_bfd (bfd *abfd, int add_flags,
struct section_addr_info *addrs,
- int mainline, int flags)
+ int flags)
{
- return symbol_file_add_with_addrs_or_offsets (abfd,
- from_tty, addrs, 0, 0,
- mainline, flags);
+ return symbol_file_add_with_addrs_or_offsets (abfd, add_flags, addrs, 0, 0,
+ flags);
}
loaded file. See symbol_file_add_with_addrs_or_offsets's comments
for details. */
struct objfile *
-symbol_file_add (char *name, int from_tty, struct section_addr_info *addrs,
- int mainline, int flags)
+symbol_file_add (char *name, int add_flags, struct section_addr_info *addrs,
+ int flags)
{
- return symbol_file_add_from_bfd (symfile_bfd_open (name), from_tty,
- addrs, mainline, flags);
+ return symbol_file_add_from_bfd (symfile_bfd_open (name), add_flags, addrs,
+ flags);
}
static void
symbol_file_add_main_1 (char *args, int from_tty, int flags)
{
- symbol_file_add (args, from_tty, NULL, 1, flags);
+ const int add_flags = SYMFILE_MAINLINE | (from_tty ? SYMFILE_VERBOSE : 0);
+ symbol_file_add (args, add_flags, NULL, flags);
/* Getting new symbols may change our opinion about
what is frameless. */
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.
- */
- no_shared_libraries (NULL, from_tty);
-
- symfile_objfile = NULL;
- if (from_tty)
- 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. */
- if (remote_filename_p (filename))
- abfd = remote_bfd_open (filename, gnutarget);
- else
- 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;
+ /* solib descriptors may have handles to objfiles. Wipe them before their
+ objfiles get stale by free_all_objfiles. */
+ no_shared_libraries (NULL, from_tty);
- if (!bfd_close (abfd))
- warning (_("cannot close \"%s\": %s"), filename,
- bfd_errmsg (bfd_get_error ()));
-
- xfree (found);
-
- 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;
- }
+ free_all_objfiles ();
- return retval;
+ gdb_assert (symfile_objfile == NULL);
+ if (from_tty)
+ printf_unfiltered (_("No symbol file now.\n"));
}
static char *
unsigned long crc32;
char *contents;
int crc_offset;
- unsigned char *p;
sect = bfd_get_section_by_name (objfile->obfd, ".gnu_debuglink");
}
static int
-separate_debug_file_exists (const char *name, unsigned long crc)
+separate_debug_file_exists (const char *name, unsigned long crc,
+ struct objfile *parent_objfile)
{
unsigned long file_crc = 0;
bfd *abfd;
gdb_byte buffer[8*1024];
int count;
+ struct stat parent_stat, abfd_stat;
- if (remote_filename_p (name))
- abfd = remote_bfd_open (name, gnutarget);
- else
- abfd = bfd_openr (name, gnutarget);
+ /* Find a separate debug info file as if symbols would be present in
+ PARENT_OBJFILE itself this function would not be called. .gnu_debuglink
+ section can contain just the basename of PARENT_OBJFILE without any
+ ".debug" suffix as "/usr/lib/debug/path/to/file" is a separate tree where
+ the separate debug infos with the same basename can exist. */
+
+ if (strcmp (name, parent_objfile->name) == 0)
+ return 0;
+
+ abfd = bfd_open_maybe_remote (name);
if (!abfd)
return 0;
+ /* Verify symlinks were not the cause of strcmp name difference above.
+
+ Some operating systems, e.g. Windows, do not provide a meaningful
+ st_ino; they always set it to zero. (Windows does provide a
+ meaningful st_dev.) Do not indicate a duplicate library in that
+ case. While there is no guarantee that a system that provides
+ meaningful inode numbers will never set st_ino to zero, this is
+ merely an optimization, so we do not need to worry about false
+ negatives. */
+
+ if (bfd_stat (abfd, &abfd_stat) == 0
+ && bfd_stat (parent_objfile->obfd, &parent_stat) == 0
+ && abfd_stat.st_dev == parent_stat.st_dev
+ && abfd_stat.st_ino == parent_stat.st_ino
+ && abfd_stat.st_ino != 0)
+ {
+ bfd_close (abfd);
+ return 0;
+ }
+
while ((count = bfd_bread (buffer, sizeof (buffer), abfd)) > 0)
file_crc = gnu_debuglink_crc32 (file_crc, buffer, count);
bfd_close (abfd);
- return crc == file_crc;
+ if (crc != file_crc)
+ {
+ warning (_("the debug information found in \"%s\""
+ " does not match \"%s\" (CRC mismatch).\n"),
+ name, parent_objfile->name);
+ return 0;
+ }
+
+ return 1;
}
char *debug_file_directory = NULL;
#define DEBUG_SUBDIRECTORY ".debug"
#endif
-static char *
-find_separate_debug_file (struct objfile *objfile)
+char *
+find_separate_debug_file_by_debuglink (struct objfile *objfile)
{
- asection *sect;
- char *basename;
- char *dir;
- char *debugfile;
- char *name_copy;
- char *canon_name;
- bfd_size_type debuglink_size;
+ char *basename, *debugdir;
+ char *dir = NULL;
+ char *debugfile = NULL;
+ char *canon_name = NULL;
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);
- xfree (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;
+ /* There's no separate debug info, hence there's no way we could
+ load it => no warning. */
+ goto cleanup_return_debugfile;
dir = xstrdup (objfile->name);
/* Strip off the final filename part, leaving the directory name,
- followed by a slash. Objfile names should always be absolute and
- tilde-expanded, so there should always be a slash in there
- somewhere. */
+ followed by a slash. The directory can be relative or absolute. */
for (i = strlen(dir) - 1; i >= 0; i--)
{
if (IS_DIR_SEPARATOR (dir[i]))
break;
}
- gdb_assert (i >= 0 && IS_DIR_SEPARATOR (dir[i]));
+ /* If I is -1 then no directory is present there and DIR will be "". */
dir[i+1] = '\0';
- debugfile = alloca (strlen (debug_file_directory) + 1
- + strlen (dir)
- + strlen (DEBUG_SUBDIRECTORY)
- + strlen ("/")
- + strlen (basename)
- + 1);
+ /* Set I to max (strlen (canon_name), strlen (dir)). */
+ canon_name = lrealpath (dir);
+ i = strlen (dir);
+ if (canon_name && strlen (canon_name) > i)
+ i = strlen (canon_name);
+
+ debugfile = xmalloc (strlen (debug_file_directory) + 1
+ + i
+ + strlen (DEBUG_SUBDIRECTORY)
+ + strlen ("/")
+ + strlen (basename)
+ + 1);
/* First try in the same directory as the original file. */
strcpy (debugfile, dir);
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
- {
- xfree (basename);
- xfree (dir);
- return xstrdup (debugfile);
- }
-
+ if (separate_debug_file_exists (debugfile, crc32, objfile))
+ goto cleanup_return_debugfile;
+
/* Then try in the subdirectory named DEBUG_SUBDIRECTORY. */
strcpy (debugfile, dir);
strcat (debugfile, DEBUG_SUBDIRECTORY);
strcat (debugfile, "/");
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
- {
- xfree (basename);
- xfree (dir);
- return xstrdup (debugfile);
- }
+ if (separate_debug_file_exists (debugfile, crc32, objfile))
+ goto cleanup_return_debugfile;
- /* Then try in the global debugfile directory. */
- strcpy (debugfile, debug_file_directory);
- strcat (debugfile, "/");
- strcat (debugfile, dir);
- strcat (debugfile, basename);
+ /* Then try in the global debugfile directories.
+
+ Keep backward compatibility so that DEBUG_FILE_DIRECTORY being "" will
+ cause "/..." lookups. */
- if (separate_debug_file_exists (debugfile, crc32))
+ debugdir = debug_file_directory;
+ do
{
- xfree (basename);
- xfree (dir);
- return xstrdup (debugfile);
- }
+ char *debugdir_end;
- /* 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));
+ while (*debugdir == DIRNAME_SEPARATOR)
+ debugdir++;
+
+ debugdir_end = strchr (debugdir, DIRNAME_SEPARATOR);
+ if (debugdir_end == NULL)
+ debugdir_end = &debugdir[strlen (debugdir)];
+
+ memcpy (debugfile, debugdir, debugdir_end - debugdir);
+ debugfile[debugdir_end - debugdir] = 0;
strcat (debugfile, "/");
+ strcat (debugfile, dir);
strcat (debugfile, basename);
- if (separate_debug_file_exists (debugfile, crc32))
+ if (separate_debug_file_exists (debugfile, crc32, objfile))
+ goto cleanup_return_debugfile;
+
+ /* If the file is in the sysroot, try using its base path in the
+ global debugfile directory. */
+ if (canon_name
+ && strncmp (canon_name, gdb_sysroot, strlen (gdb_sysroot)) == 0
+ && IS_DIR_SEPARATOR (canon_name[strlen (gdb_sysroot)]))
{
- xfree (canon_name);
- xfree (basename);
- xfree (dir);
- return xstrdup (debugfile);
+ memcpy (debugfile, debugdir, debugdir_end - debugdir);
+ debugfile[debugdir_end - debugdir] = 0;
+ strcat (debugfile, canon_name + strlen (gdb_sysroot));
+ strcat (debugfile, "/");
+ strcat (debugfile, basename);
+
+ if (separate_debug_file_exists (debugfile, crc32, objfile))
+ goto cleanup_return_debugfile;
}
+
+ debugdir = debugdir_end;
}
+ while (*debugdir != 0);
- if (canon_name)
- xfree (canon_name);
+ xfree (debugfile);
+ debugfile = NULL;
+cleanup_return_debugfile:
+ xfree (canon_name);
xfree (basename);
xfree (dir);
- return NULL;
+ return debugfile;
}
void
set_initial_language (void)
{
- struct partial_symtab *pst;
+ const char *filename;
enum language lang = language_unknown;
- pst = find_main_psymtab ();
- if (pst != NULL)
+ filename = find_main_filename ();
+ if (filename != NULL)
+ lang = deduce_language_from_filename (filename);
+
+ if (lang == language_unknown)
{
- if (pst->filename != NULL)
- lang = deduce_language_from_filename (pst->filename);
+ /* Make C the default language */
+ lang = language_c;
+ }
- if (lang == language_unknown)
- {
- /* Make C the default language */
- lang = language_c;
- }
+ set_language (lang);
+ expected_language = current_language; /* Don't warn the user. */
+}
- set_language (lang);
- expected_language = current_language; /* Don't warn the user. */
- }
+/* If NAME is a remote name open the file using remote protocol, otherwise
+ open it normally. */
+
+bfd *
+bfd_open_maybe_remote (const char *name)
+{
+ if (remote_filename_p (name))
+ return remote_bfd_open (name, gnutarget);
+ else
+ return bfd_openr (name, gnutarget);
}
+
/* 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
/* Look down path for it, allocate 2nd new malloc'd copy. */
desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST, name,
- O_RDONLY | O_BINARY, 0, &absolute_name);
+ O_RDONLY | O_BINARY, &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"), OPF_TRY_CWD_FIRST, exename,
- O_RDONLY | O_BINARY, 0, &absolute_name);
+ O_RDONLY | O_BINARY, &absolute_name);
}
#endif
if (desc < 0)
bfd_errmsg (bfd_get_error ()));
}
+ /* bfd_usrdata exists for applications and libbfd must not touch it. */
+ gdb_assert (bfd_usrdata (sym_bfd) == NULL);
+
return sym_bfd;
}
handle. */
void
-add_symtab_fns (struct sym_fns *sf)
+add_symtab_fns (const struct sym_fns *sf)
{
- sf->next = symtab_fns;
- symtab_fns = sf;
+ VEC_safe_push (sym_fns_ptr, symtab_fns, sf);
}
/* Initialize OBJFILE to read symbols from its associated BFD. It
struct sym_fns in the objfile structure, that contains cached
information about the symbol file. */
-static struct sym_fns *
+static const struct sym_fns *
find_sym_fns (bfd *abfd)
{
- struct sym_fns *sf;
+ const struct sym_fns *sf;
enum bfd_flavour our_flavour = bfd_get_flavour (abfd);
+ int i;
if (our_flavour == bfd_target_srec_flavour
|| our_flavour == bfd_target_ihex_flavour
|| our_flavour == bfd_target_tekhex_flavour)
return NULL; /* No symbols. */
- for (sf = symtab_fns; sf != NULL; sf = sf->next)
+ for (i = 0; VEC_iterate (sym_fns_ptr, symtab_fns, i, sf); ++i)
if (our_flavour == sf->sym_flavour)
return sf;
{
/* 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));
+ ui_out_message (uiout, 0, "Loading section %s, size %s lma %s\n",
+ args->section_name, hex_string (args->section_size),
+ paddress (target_gdbarch, args->lma));
return;
}
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));
+ error (_("Download verify read failed at %s"),
+ paddress (target_gdbarch, args->lma));
if (memcmp (args->buffer, check, bytes) != 0)
- error (_("Download verify compare failed at 0x%s"),
- paddr (args->lma));
+ error (_("Download verify compare failed at %s"),
+ paddress (target_gdbarch, args->lma));
do_cleanups (verify_cleanups);
}
totals->data_count += bytes;
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_field_fmt (uiout, "address", "%s", paddress (target_gdbarch, entry));
ui_out_text (uiout, ", load size ");
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. */
- write_pc (entry);
+ regcache_write_pc (get_current_regcache (), entry);
+
+ /* Reset breakpoints, now that we have changed the load image. For
+ instance, breakpoints may have been set (or reset, by
+ post_create_inferior) while connected to the target but before we
+ loaded the program. In that case, the prologue analyzer could
+ have read instructions from the target to find the right
+ breakpoint locations. Loading has changed the contents of that
+ memory. */
+
+ breakpoint_re_set ();
/* FIXME: are we supposed to call symbol_file_add or not? According
to a comment from remote-mips.c (where a call to symbol_file_add
static void
add_symbol_file_command (char *args, int from_tty)
{
+ struct gdbarch *gdbarch = get_current_arch ();
char *filename = NULL;
int flags = OBJF_USERLOADED;
char *arg;
- int expecting_option = 0;
int section_index = 0;
int argcnt = 0;
int sec_num = 0;
entered on the command line. */
section_addrs->other[sec_num].name = sec;
section_addrs->other[sec_num].addr = addr;
- printf_unfiltered ("\t%s_addr = %s\n", sec, paddress (addr));
+ printf_unfiltered ("\t%s_addr = %s\n", sec,
+ paddress (gdbarch, addr));
sec_num++;
/* The object's sections are initialized when a
if (from_tty && (!query ("%s", "")))
error (_("Not confirmed."));
- symbol_file_add (filename, from_tty, section_addrs, 0, flags);
+ symbol_file_add (filename, from_tty ? SYMFILE_VERBOSE : 0,
+ section_addrs, flags);
/* Getting new symbols may change our opinion about what is
frameless. */
do_cleanups (my_cleanups);
}
\f
-static void
-add_shared_symbol_files_command (char *args, int from_tty)
-{
-#ifdef ADD_SHARED_SYMBOL_FILES
- ADD_SHARED_SYMBOL_FILES (args, from_tty);
-#else
- error (_("This command is not available in this configuration of GDB."));
-#endif
-}
-\f
+
/* Re-read symbols if a symbol-file has changed. */
void
reread_symbols (void)
for (objfile = object_files; objfile; objfile = objfile->next)
{
- if (objfile->obfd)
+ /* solib-sunos.c creates one objfile with obfd. */
+ if (objfile->obfd == NULL)
+ continue;
+
+ /* Separate debug objfiles are handled in the main objfile. */
+ if (objfile->separate_debug_objfile_backlink)
+ continue;
+
+ /* If this object is from an archive (what you usually create with
+ `ar', often called a `static library' on most systems, though
+ a `shared library' on AIX is also an archive), then you should
+ stat on the archive name, not member name. */
+ if (objfile->obfd->my_archive)
+ res = stat (objfile->obfd->my_archive->filename, &new_statbuf);
+ else
+ res = stat (objfile->name, &new_statbuf);
+ if (res != 0)
{
-#ifdef DEPRECATED_IBM6000_TARGET
- /* If this object is from a shared library, then you should
- stat on the library name, not member name. */
+ /* FIXME, should use print_sys_errmsg but it's not filtered. */
+ printf_unfiltered (_("`%s' has disappeared; keeping its symbols.\n"),
+ objfile->name);
+ continue;
+ }
+ new_modtime = new_statbuf.st_mtime;
+ if (new_modtime != objfile->mtime)
+ {
+ struct cleanup *old_cleanups;
+ struct section_offsets *offsets;
+ int num_offsets;
+ char *obfd_filename;
+
+ printf_unfiltered (_("`%s' has changed; re-reading symbols.\n"),
+ objfile->name);
+
+ /* There are various functions like symbol_file_add,
+ symfile_bfd_open, syms_from_objfile, etc., which might
+ appear to do what we want. But they have various other
+ effects which we *don't* want. So we just do stuff
+ ourselves. We don't worry about mapped files (for one thing,
+ any mapped file will be out of date). */
+
+ /* If we get an error, blow away this objfile (not sure if
+ that is the correct response for things like shared
+ libraries). */
+ old_cleanups = make_cleanup_free_objfile (objfile);
+ /* We need to do this whenever any symbols go away. */
+ make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
+
+ if (exec_bfd != NULL && strcmp (bfd_get_filename (objfile->obfd),
+ bfd_get_filename (exec_bfd)) == 0)
+ {
+ /* Reload EXEC_BFD without asking anything. */
- if (objfile->obfd->my_archive)
- res = stat (objfile->obfd->my_archive->filename, &new_statbuf);
+ exec_file_attach (bfd_get_filename (objfile->obfd), 0);
+ }
+
+ /* Clean up any state BFD has sitting around. We don't need
+ to close the descriptor but BFD lacks a way of closing the
+ 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,
+ bfd_errmsg (bfd_get_error ()));
+ objfile->obfd = bfd_open_maybe_remote (obfd_filename);
+ if (objfile->obfd == NULL)
+ error (_("Can't open %s to read symbols."), objfile->name);
else
-#endif
- res = stat (objfile->name, &new_statbuf);
- if (res != 0)
+ objfile->obfd = gdb_bfd_ref (objfile->obfd);
+ /* 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,
+ 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 *)
+ alloca (SIZEOF_N_SECTION_OFFSETS (num_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.
+
+ Try to keep the freeing order compatible with free_objfile. */
+
+ if (objfile->sf != NULL)
+ {
+ (*objfile->sf->sym_finish) (objfile);
+ }
+
+ clear_objfile_data (objfile);
+
+ /* Free the separate debug objfiles. It will be
+ automatically recreated by sym_read. */
+ free_objfile_separate_debug (objfile);
+
+ /* FIXME: Do we have to free a whole linked list, or is this
+ enough? */
+ if (objfile->global_psymbols.list)
+ xfree (objfile->global_psymbols.list);
+ memset (&objfile->global_psymbols, 0,
+ sizeof (objfile->global_psymbols));
+ if (objfile->static_psymbols.list)
+ xfree (objfile->static_psymbols.list);
+ memset (&objfile->static_psymbols, 0,
+ sizeof (objfile->static_psymbols));
+
+ /* Free the obstacks for non-reusable objfiles */
+ psymbol_bcache_free (objfile->psymbol_cache);
+ objfile->psymbol_cache = psymbol_bcache_init ();
+ bcache_xfree (objfile->macro_cache);
+ objfile->macro_cache = bcache_xmalloc (NULL, NULL);
+ bcache_xfree (objfile->filename_cache);
+ objfile->filename_cache = bcache_xmalloc (NULL,NULL);
+ if (objfile->demangled_names_hash != NULL)
+ {
+ htab_delete (objfile->demangled_names_hash);
+ objfile->demangled_names_hash = NULL;
+ }
+ obstack_free (&objfile->objfile_obstack, 0);
+ objfile->sections = NULL;
+ objfile->symtabs = NULL;
+ objfile->psymtabs = NULL;
+ objfile->psymtabs_addrmap = NULL;
+ objfile->free_psymtabs = NULL;
+ objfile->cp_namespace_symtab = NULL;
+ objfile->template_symbols = NULL;
+ objfile->msymbols = 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->psymbol_cache = psymbol_bcache_init ();
+ objfile->macro_cache = bcache_xmalloc (NULL, NULL);
+ objfile->filename_cache = bcache_xmalloc (NULL, NULL);
+ /* 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))
{
- /* FIXME, should use print_sys_errmsg but it's not filtered. */
- printf_unfiltered (_("`%s' has disappeared; keeping its symbols.\n"),
- objfile->name);
- continue;
+ error (_("Can't find the file sections in `%s': %s"),
+ objfile->name, bfd_errmsg (bfd_get_error ()));
}
- new_modtime = new_statbuf.st_mtime;
- if (new_modtime != objfile->mtime)
+ 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,
+ SIZEOF_N_SECTION_OFFSETS (num_offsets));
+ memcpy (objfile->section_offsets, offsets,
+ SIZEOF_N_SECTION_OFFSETS (num_offsets));
+ objfile->num_sections = num_offsets;
+
+ /* What the hell is sym_new_init for, anyway? The concept of
+ distinguishing between the main file and additional files
+ in this way seems rather dubious. */
+ if (objfile == symfile_objfile)
{
- struct cleanup *old_cleanups;
- struct section_offsets *offsets;
- int num_offsets;
- char *obfd_filename;
-
- printf_unfiltered (_("`%s' has changed; re-reading symbols.\n"),
- objfile->name);
-
- /* There are various functions like symbol_file_add,
- symfile_bfd_open, syms_from_objfile, etc., which might
- appear to do what we want. But they have various other
- effects which we *don't* want. So we just do stuff
- ourselves. We don't worry about mapped files (for one thing,
- any mapped file will be out of date). */
-
- /* If we get an error, blow away this objfile (not sure if
- that is the correct response for things like shared
- libraries). */
- old_cleanups = make_cleanup_free_objfile (objfile);
- /* We need to do this whenever any symbols go away. */
- make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
-
- if (exec_bfd != NULL && strcmp (bfd_get_filename (objfile->obfd),
- bfd_get_filename (exec_bfd)) == 0)
- {
- /* Reload EXEC_BFD without asking anything. */
-
- exec_file_attach (bfd_get_filename (objfile->obfd), 0);
- }
-
- /* Clean up any state BFD has sitting around. We don't need
- to close the descriptor but BFD lacks a way of closing the
- 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,
- bfd_errmsg (bfd_get_error ()));
- if (remote_filename_p (obfd_filename))
- objfile->obfd = remote_bfd_open (obfd_filename, gnutarget);
- else
- objfile->obfd = bfd_openr (obfd_filename, gnutarget);
- if (objfile->obfd == NULL)
- 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,
- 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 *)
- alloca (SIZEOF_N_SECTION_OFFSETS (num_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)
- xfree (objfile->global_psymbols.list);
- memset (&objfile->global_psymbols, 0,
- sizeof (objfile->global_psymbols));
- if (objfile->static_psymbols.list)
- xfree (objfile->static_psymbols.list);
- memset (&objfile->static_psymbols, 0,
- sizeof (objfile->static_psymbols));
-
- /* Free the obstacks for non-reusable objfiles */
- bcache_xfree (objfile->psymbol_cache);
- objfile->psymbol_cache = bcache_xmalloc ();
- bcache_xfree (objfile->macro_cache);
- objfile->macro_cache = bcache_xmalloc ();
- if (objfile->demangled_names_hash != NULL)
- {
- htab_delete (objfile->demangled_names_hash);
- objfile->demangled_names_hash = NULL;
- }
- obstack_free (&objfile->objfile_obstack, 0);
- objfile->sections = NULL;
- objfile->symtabs = NULL;
- objfile->psymtabs = NULL;
- objfile->free_psymtabs = NULL;
- objfile->cp_namespace_symtab = NULL;
- objfile->msymbols = NULL;
- objfile->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));
- clear_objfile_data (objfile);
- if (objfile->sf != NULL)
- {
- (*objfile->sf->sym_finish) (objfile);
- }
-
- objfile->psymbol_cache = bcache_xmalloc ();
- objfile->macro_cache = bcache_xmalloc ();
- /* 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"),
- 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,
- SIZEOF_N_SECTION_OFFSETS (num_offsets));
- memcpy (objfile->section_offsets, offsets,
- SIZEOF_N_SECTION_OFFSETS (num_offsets));
- objfile->num_sections = num_offsets;
-
- /* What the hell is sym_new_init for, anyway? The concept of
- distinguishing between the main file and additional files
- in this way seems rather dubious. */
- if (objfile == symfile_objfile)
- {
- (*objfile->sf->sym_new_init) (objfile);
- }
-
- (*objfile->sf->sym_init) (objfile);
- clear_complaints (&symfile_complaints, 1, 1);
- /* The "mainline" parameter is a hideous hack; I think leaving it
- zero is OK since dbxread.c also does what it needs to do if
- objfile->global_psymbols.size is 0. */
- (*objfile->sf->sym_read) (objfile, 0);
- if (!have_partial_symbols () && !have_full_symbols ())
- {
- wrap_here ("");
- printf_unfiltered (_("(no debugging symbols found)\n"));
- wrap_here ("");
- }
-
- /* We're done reading the symbol file; finish off complaints. */
- clear_complaints (&symfile_complaints, 0, 1);
-
- /* Getting new symbols may change our opinion about what is
- frameless. */
-
- reinit_frame_cache ();
-
- /* Discard cleanups as symbol reading was successful. */
- discard_cleanups (old_cleanups);
-
- /* If the mtime has changed between the time we set new_modtime
- and now, we *want* this to be out of date, so don't call stat
- again now. */
- objfile->mtime = new_modtime;
- reread_one = 1;
- reread_separate_symbols (objfile);
- init_entry_point_info (objfile);
+ (*objfile->sf->sym_new_init) (objfile);
}
+
+ (*objfile->sf->sym_init) (objfile);
+ clear_complaints (&symfile_complaints, 1, 1);
+ /* Do not set flags as this is safe and we don't want to be
+ verbose. */
+ (*objfile->sf->sym_read) (objfile, 0);
+ if (!objfile_has_symbols (objfile))
+ {
+ wrap_here ("");
+ printf_unfiltered (_("(no debugging symbols found)\n"));
+ wrap_here ("");
+ }
+
+ /* We're done reading the symbol file; finish off complaints. */
+ clear_complaints (&symfile_complaints, 0, 1);
+
+ /* Getting new symbols may change our opinion about what is
+ frameless. */
+
+ reinit_frame_cache ();
+
+ /* Discard cleanups as symbol reading was successful. */
+ discard_cleanups (old_cleanups);
+
+ /* If the mtime has changed between the time we set new_modtime
+ and now, we *want* this to be out of date, so don't call stat
+ again now. */
+ objfile->mtime = new_modtime;
+ reread_one = 1;
+ init_entry_point_info (objfile);
}
}
if (reread_one)
{
+ /* Notify objfiles that we've modified objfile sections. */
+ objfiles_changed ();
+
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 ();
}
-
-}
-
-
-/* Handle separate debug info for OBJFILE, which has just been
- re-read:
- - If we had separate debug info before, but now we don't, get rid
- of the separated objfile.
- - If we didn't have separated debug info before, but now we do,
- read in the new separated debug info file.
- - If the debug link points to a different file, toss the old one
- and read the new one.
- This function does *not* handle the case where objfile is still
- using the same separate debug info file, but that file's timestamp
- has changed. That case should be handled by the loop in
- reread_symbols already. */
-static void
-reread_separate_symbols (struct objfile *objfile)
-{
- char *debug_file;
- unsigned long crc32;
-
- /* Does the updated objfile's debug info live in a
- separate file? */
- debug_file = find_separate_debug_file (objfile);
-
- if (objfile->separate_debug_objfile)
- {
- /* There are two cases where we need to get rid of
- the old separated debug info objfile:
- - if the new primary objfile doesn't have
- 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
- changed, we will have caught that when we
- visited it in this function's outermost
- loop. */
- if (! debug_file
- || strcmp (debug_file, objfile->separate_debug_objfile->name) != 0)
- free_objfile (objfile->separate_debug_objfile);
- }
-
- /* If the new objfile has separate debug info, and we
- haven't loaded it already, do so now. */
- if (debug_file
- && ! objfile->separate_debug_objfile)
- {
- /* Use the same section offset table as objfile itself.
- Preserve the flags from objfile that make sense. */
- objfile->separate_debug_objfile
- = (symbol_file_add_with_addrs_or_offsets
- (symfile_bfd_open (debug_file),
- info_verbose, /* from_tty: Don't override the default. */
- 0, /* No addr table. */
- objfile->section_offsets, objfile->num_sections,
- 0, /* Not mainline. See comments about this above. */
- objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
- | OBJF_USERLOADED)));
- objfile->separate_debug_objfile->separate_debug_objfile_backlink
- = objfile;
- }
- if (debug_file)
- xfree (debug_file);
}
-
-
\f
filename_language_table =
xmalloc (fl_table_size * sizeof (*filename_language_table));
add_filename_language (".c", language_c);
+ add_filename_language (".d", language_d);
add_filename_language (".C", language_cplus);
add_filename_language (".cc", language_cplus);
add_filename_language (".cp", language_cplus);
add_filename_language (".m", language_objc);
add_filename_language (".f", language_fortran);
add_filename_language (".F", language_fortran);
+ add_filename_language (".for", language_fortran);
+ add_filename_language (".FOR", language_fortran);
+ add_filename_language (".ftn", language_fortran);
+ add_filename_language (".FTN", language_fortran);
+ add_filename_language (".fpp", language_fortran);
+ add_filename_language (".FPP", language_fortran);
+ add_filename_language (".f90", language_fortran);
+ add_filename_language (".F90", language_fortran);
+ add_filename_language (".f95", language_fortran);
+ add_filename_language (".F95", language_fortran);
+ add_filename_language (".f03", language_fortran);
+ add_filename_language (".F03", language_fortran);
+ add_filename_language (".f08", language_fortran);
+ add_filename_language (".F08", language_fortran);
add_filename_language (".s", language_asm);
add_filename_language (".sx", language_asm);
add_filename_language (".S", language_asm);
add_filename_language (".ads", language_ada);
add_filename_language (".a", language_ada);
add_filename_language (".ada", language_ada);
+ add_filename_language (".dg", language_ada);
}
}
enum language
-deduce_language_from_filename (char *filename)
+deduce_language_from_filename (const char *filename)
{
int i;
char *cp;
symtab->dirname
symtab->free_code
symtab->free_ptr
- possibly free_named_symtabs (symtab->filename);
*/
struct symtab *
-allocate_symtab (char *filename, struct objfile *objfile)
+allocate_symtab (const char *filename, struct objfile *objfile)
{
struct symtab *symtab;
symtab = (struct symtab *)
obstack_alloc (&objfile->objfile_obstack, sizeof (struct symtab));
memset (symtab, 0, sizeof (*symtab));
- symtab->filename = obsavestring (filename, strlen (filename),
- &objfile->objfile_obstack);
+ symtab->filename = (char *) bcache (filename, strlen (filename) + 1,
+ objfile->filename_cache);
symtab->fullname = NULL;
symtab->language = deduce_language_from_filename (filename);
- symtab->debugformat = obsavestring ("unknown", 7,
- &objfile->objfile_obstack);
+ symtab->debugformat = "unknown";
/* Hook it to the objfile it comes from */
return (symtab);
}
-
-struct partial_symtab *
-allocate_psymtab (char *filename, struct objfile *objfile)
-{
- struct partial_symtab *psymtab;
-
- if (objfile->free_psymtabs)
- {
- psymtab = objfile->free_psymtabs;
- objfile->free_psymtabs = psymtab->next;
- }
- else
- psymtab = (struct partial_symtab *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct partial_symtab));
-
- memset (psymtab, 0, sizeof (struct partial_symtab));
- psymtab->filename = obsavestring (filename, strlen (filename),
- &objfile->objfile_obstack);
- psymtab->symtab = NULL;
-
- /* Prepend it to the psymtab list for the objfile it belongs to.
- Psymtabs are searched in most recent inserted -> least recent
- inserted order. */
-
- psymtab->objfile = objfile;
- psymtab->next = objfile->psymtabs;
- objfile->psymtabs = psymtab;
-#if 0
- {
- struct partial_symtab **prev_pst;
- psymtab->objfile = objfile;
- psymtab->next = NULL;
- prev_pst = &(objfile->psymtabs);
- while ((*prev_pst) != NULL)
- prev_pst = &((*prev_pst)->next);
- (*prev_pst) = psymtab;
- }
-#endif
-
- return (psymtab);
-}
-
-void
-discard_psymtab (struct partial_symtab *pst)
-{
- struct partial_symtab **prev_pst;
-
- /* From dbxread.c:
- Empty psymtabs happen as a result of header files which don't
- have any symbols in them. There can be a lot of them. But this
- check is wrong, in that a psymtab with N_SLINE entries but
- nothing else is not empty, but we don't realize that. Fixing
- that without slowing things down might be tricky. */
-
- /* First, snip it out of the psymtab chain */
-
- prev_pst = &(pst->objfile->psymtabs);
- while ((*prev_pst) != pst)
- prev_pst = &((*prev_pst)->next);
- (*prev_pst) = pst->next;
-
- /* Next, put it on a free list for recycling */
-
- pst->next = pst->objfile->free_psymtabs;
- pst->objfile->free_psymtabs = pst;
-}
\f
/* Reset all data structures in gdb which may contain references to symbol
clear_displays ();
breakpoint_re_set ();
- set_default_breakpoint (0, 0, 0, 0);
+ set_default_breakpoint (0, NULL, 0, 0, 0);
clear_pc_function_cache ();
observer_notify_new_objfile (NULL);
{
clear_symtab_users ();
}
-
-/* clear_symtab_users_once:
-
- 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
- reference it have not yet been cleared or re-directed. (The old
- symtab was zapped, and the cleanup queued, in free_named_symtab()
- below.)
-
- This function can be queued N times as a cleanup, or called
- directly; it will do all the work the first time, and then will be a
- no-op until the next time it is queued. This works by bumping a
- counter at queueing time. Much later when the cleanup is run, or at
- the end of symbol processing (in case the cleanup is discarded), if
- the queued count is greater than the "done-count", we do the work
- and set the done-count to the queued count. If the queued count is
- less than or equal to the done-count, we just ignore the call. This
- is needed because reading a single .o file will often replace many
- symtabs (one per .h file, for example), and we don't want to reset
- the breakpoints N times in the user's face.
-
- The reason we both queue a cleanup, and call it directly after symbol
- reading, is because the cleanup protects us in case of errors, but is
- discarded if symbol reading is successful. */
-
-#if 0
-/* FIXME: As free_named_symtabs is currently a big noop this function
- is no longer needed. */
-static void clear_symtab_users_once (void);
-
-static int clear_symtab_users_queued;
-static int clear_symtab_users_done;
-
-static void
-clear_symtab_users_once (void)
-{
- /* Enforce once-per-`do_cleanups'-semantics */
- if (clear_symtab_users_queued <= clear_symtab_users_done)
- return;
- clear_symtab_users_done = clear_symtab_users_queued;
-
- clear_symtab_users ();
-}
-#endif
-
-/* Delete the specified psymtab, and any others that reference it. */
-
-static void
-cashier_psymtab (struct partial_symtab *pst)
-{
- struct partial_symtab *ps, *pprev = NULL;
- int i;
-
- /* Find its previous psymtab in the chain */
- for (ps = pst->objfile->psymtabs; ps; ps = ps->next)
- {
- if (ps == pst)
- break;
- pprev = ps;
- }
-
- if (ps)
- {
- /* Unhook it from the chain. */
- if (ps == pst->objfile->psymtabs)
- pst->objfile->psymtabs = ps->next;
- else
- pprev->next = ps->next;
-
- /* FIXME, we can't conveniently deallocate the entries in the
- partial_symbol lists (global_psymbols/static_psymbols) that
- this psymtab points to. These just take up space until all
- the psymtabs are reclaimed. Ditto the dependencies list and
- filename, which are all in the objfile_obstack. */
-
- /* We need to cashier any psymtab that has this one as a dependency... */
- again:
- for (ps = pst->objfile->psymtabs; ps; ps = ps->next)
- {
- for (i = 0; i < ps->number_of_dependencies; i++)
- {
- if (ps->dependencies[i] == pst)
- {
- cashier_psymtab (ps);
- goto again; /* Must restart, chain has been munged. */
- }
- }
- }
- }
-}
-
-/* If a symtab or psymtab for filename NAME is found, free it along
- with any dependent breakpoints, displays, etc.
- Used when loading new versions of object modules with the "add-file"
- command. This is only called on the top-level symtab or psymtab's name;
- it is not called for subsidiary files such as .h files.
-
- Return value is 1 if we blew away the environment, 0 if not.
- FIXME. The return value appears to never be used.
-
- FIXME. I think this is not the best way to do this. We should
- work on being gentler to the environment while still cleaning up
- all stray pointers into the freed symtab. */
-
-int
-free_named_symtabs (char *name)
-{
-#if 0
- /* FIXME: With the new method of each objfile having it's own
- psymtab list, this function needs serious rethinking. In particular,
- why was it ever necessary to toss psymtabs with specific compilation
- unit filenames, as opposed to all psymtabs from a particular symbol
- file? -- fnf
- Well, the answer is that some systems permit reloading of particular
- compilation units. We want to blow away any old info about these
- compilation units, regardless of which objfiles they arrived in. --gnu. */
-
- struct symtab *s;
- struct symtab *prev;
- struct partial_symtab *ps;
- struct blockvector *bv;
- int blewit = 0;
-
- /* We only wack things if the symbol-reload switch is set. */
- if (!symbol_reloading)
- return 0;
-
- /* Some symbol formats have trouble providing file names... */
- if (name == 0 || *name == '\0')
- return 0;
-
- /* Look for a psymtab with the specified name. */
-
-again2:
- for (ps = partial_symtab_list; ps; ps = ps->next)
- {
- if (strcmp (name, ps->filename) == 0)
- {
- cashier_psymtab (ps); /* Blow it away...and its little dog, too. */
- goto again2; /* Must restart, chain has been munged */
- }
- }
-
- /* Look for a symtab with the specified name. */
-
- for (s = symtab_list; s; s = s->next)
- {
- if (strcmp (name, s->filename) == 0)
- break;
- prev = s;
- }
-
- if (s)
- {
- if (s == symtab_list)
- symtab_list = s->next;
- else
- prev->next = s->next;
-
- /* For now, queue a delete for all breakpoints, displays, etc., whether
- or not they depend on the symtab being freed. This should be
- changed so that only those data structures affected are deleted. */
-
- /* But don't delete anything if the symtab is empty.
- This test is necessary due to a bug in "dbxread.c" that
- causes empty symtabs to be created for N_SO symbols that
- contain the pathname of the object file. (This problem
- has been fixed in GDB 3.9x). */
-
- bv = BLOCKVECTOR (s);
- if (BLOCKVECTOR_NBLOCKS (bv) > 2
- || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK))
- || BLOCK_NSYMS (BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK)))
- {
- 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);
-
- free_symtab (s);
- }
- else
- {
- /* It is still possible that some breakpoints will be affected
- even though no symtab was found, since the file might have
- been compiled without debugging, and hence not be associated
- with a symtab. In order to handle this correctly, we would need
- to keep a list of text address ranges for undebuggable files.
- For now, we do nothing, since this is a fairly obscure case. */
- ;
- }
-
- /* FIXME, what about the minimal symbol table? */
- return blewit;
-#else
- return (0);
-#endif
-}
-\f
-/* Allocate and partially fill a partial symtab. It will be
- completely filled at the end of the symbol list.
-
- FILENAME is the name of the symbol-file we are reading from. */
-
-struct partial_symtab *
-start_psymtab_common (struct objfile *objfile,
- struct section_offsets *section_offsets, char *filename,
- CORE_ADDR textlow, struct partial_symbol **global_syms,
- struct partial_symbol **static_syms)
-{
- struct partial_symtab *psymtab;
-
- psymtab = allocate_psymtab (filename, objfile);
- psymtab->section_offsets = section_offsets;
- psymtab->textlow = textlow;
- psymtab->texthigh = psymtab->textlow; /* default */
- psymtab->globals_offset = global_syms - objfile->global_psymbols.list;
- psymtab->statics_offset = static_syms - objfile->static_psymbols.list;
- return (psymtab);
-}
\f
-/* Helper function, initialises partial symbol structure and stashes
- it into objfile's bcache. Note that our caching mechanism will
- use all fields of struct partial_symbol to determine hash value of the
- structure. In other words, having two symbols with the same name but
- different domain (or address) is possible and correct. */
-
-static const struct partial_symbol *
-add_psymbol_to_bcache (char *name, int namelength, domain_enum domain,
- enum address_class class,
- long val, /* Value as a long */
- CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
- enum language language, struct objfile *objfile,
- int *added)
-{
- char *buf = name;
- /* 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;
-
- if (name[namelength] != '\0')
- {
- buf = alloca (namelength + 1);
- /* Create local copy of the partial symbol */
- memcpy (buf, name, namelength);
- buf[namelength] = '\0';
- }
- /* 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_SET_NAMES (&psymbol, buf, namelength, objfile);
-
- /* Stash the partial symbol away in the cache */
- return bcache_full (&psymbol, sizeof (struct partial_symbol),
- objfile->psymbol_cache, added);
-}
-
-/* Helper function, adds partial symbol to the given partial symbol
- list. */
-
-static void
-append_psymbol_to_list (struct psymbol_allocation_list *list,
- const struct partial_symbol *psym,
- struct objfile *objfile)
-{
- if (list->next >= list->list + list->size)
- extend_psymbol_list (list, objfile);
- *list->next++ = (struct partial_symbol *) psym;
- OBJSTAT (objfile, n_psyms++);
-}
-
-/* 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).
- Return the partial symbol that has been added. */
-
-/* NOTE: carlton/2003-09-11: The reason why we return the partial
- symbol is so that callers can get access to the symbol's demangled
- name, which they don't have any cheap way to determine otherwise.
- (Currenly, dwarf2read.c is the only file who uses that information,
- though it's possible that other readers might in the future.)
- Elena wasn't thrilled about that, and I don't blame her, but we
- couldn't come up with a better way to get that information. If
- it's needed in other situations, we could consider breaking up
- SYMBOL_SET_NAMES to provide access to the demangled name lookup
- cache. */
-
-const struct partial_symbol *
-add_psymbol_to_list (char *name, int 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)
-{
- const struct partial_symbol *psym;
-
- int added;
-
- /* Stash the partial symbol away in the cache */
- psym = add_psymbol_to_bcache (name, namelength, domain, class,
- val, coreaddr, language, objfile, &added);
-
- /* Do not duplicate global partial symbols. */
- if (list == &objfile->global_psymbols
- && !added)
- return psym;
-
- /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
- append_psymbol_to_list (list, psym, objfile);
- return psym;
-}
-
-/* Initialize storage for partial symbols. */
-
-void
-init_psymbol_list (struct objfile *objfile, int total_symbols)
-{
- /* Free any previously allocated psymbol lists. */
-
- if (objfile->global_psymbols.list)
- {
- xfree (objfile->global_psymbols.list);
- }
- if (objfile->static_psymbols.list)
- {
- xfree (objfile->static_psymbols.list);
- }
-
- /* Current best guess is that approximately a twentieth
- of the total symbols (in a debugging file) are global or static
- oriented symbols */
-
- objfile->global_psymbols.size = total_symbols / 10;
- objfile->static_psymbols.size = total_symbols / 10;
-
- if (objfile->global_psymbols.size > 0)
- {
- objfile->global_psymbols.next =
- objfile->global_psymbols.list = (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 **)
- xmalloc ((objfile->static_psymbols.size
- * sizeof (struct partial_symbol *)));
- }
-}
-
/* OVERLAYS:
The following code implements an abstraction for debugging overlay sections.
int
section_is_mapped (struct obj_section *osect)
{
+ struct gdbarch *gdbarch;
+
if (osect == 0 || !section_is_overlay (osect))
return 0;
case ovly_auto: /* overlay debugging automatic */
/* Unles there is a gdbarch_overlay_update function,
there's really nothing useful to do here (can't really go auto) */
- if (gdbarch_overlay_update_p (current_gdbarch))
+ gdbarch = get_objfile_arch (osect->objfile);
+ if (gdbarch_overlay_update_p (gdbarch))
{
if (overlay_cache_invalid)
{
overlay_cache_invalid = 0;
}
if (osect->ovly_mapped == -1)
- gdbarch_overlay_update (current_gdbarch, osect);
+ gdbarch_overlay_update (gdbarch, osect);
}
/* fall thru to manual case */
case ovly_on: /* overlay debugging manual */
ALL_OBJSECTIONS (objfile, osect)
if (section_is_mapped (osect))
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
const char *name;
bfd_vma lma, vma;
int size;
name = bfd_section_name (objfile->obfd, osect->the_bfd_section);
printf_filtered ("Section %s, loaded at ", name);
- fputs_filtered (paddress (lma), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, lma), gdb_stdout);
puts_filtered (" - ");
- fputs_filtered (paddress (lma + size), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, lma + size), gdb_stdout);
printf_filtered (", mapped at ");
- fputs_filtered (paddress (vma), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, vma), gdb_stdout);
puts_filtered (" - ");
- fputs_filtered (paddress (vma + size), gdb_stdout);
+ fputs_filtered (paddress (gdbarch, vma + size), gdb_stdout);
puts_filtered ("\n");
nmapped++;
static void
overlay_load_command (char *args, int from_tty)
{
- if (gdbarch_overlay_update_p (current_gdbarch))
- gdbarch_overlay_update (current_gdbarch, NULL);
+ struct gdbarch *gdbarch = get_current_arch ();
+
+ if (gdbarch_overlay_update_p (gdbarch))
+ gdbarch_overlay_update (gdbarch, NULL);
else
error (_("This target does not know how to read its overlay state."));
}
{
VMA, SIZE, LMA, MAPPED
};
-#define TARGET_LONG_BYTES (gdbarch_long_bit (current_gdbarch) \
- / TARGET_CHAR_BIT)
/* Throw away the cached copy of _ovly_table */
static void
}
#endif
-/* Read an array of ints from the target into a local buffer.
+/* Read an array of ints of size SIZE from the target into a local buffer.
Convert to host order. int LEN is number of ints */
static void
-read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, int len)
+read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr,
+ int len, int size, enum bfd_endian byte_order)
{
/* FIXME (alloca): Not safe if array is very large. */
- gdb_byte *buf = alloca (len * TARGET_LONG_BYTES);
+ gdb_byte *buf = alloca (len * size);
int i;
- read_memory (memaddr, buf, len * TARGET_LONG_BYTES);
+ read_memory (memaddr, buf, len * size);
for (i = 0; i < len; i++)
- myaddr[i] = extract_unsigned_integer (TARGET_LONG_BYTES * i + buf,
- TARGET_LONG_BYTES);
+ myaddr[i] = extract_unsigned_integer (size * i + buf, size, byte_order);
}
/* Find and grab a copy of the target _ovly_table
simple_read_overlay_table (void)
{
struct minimal_symbol *novlys_msym, *ovly_table_msym;
+ struct gdbarch *gdbarch;
+ int word_size;
+ enum bfd_endian byte_order;
simple_free_overlay_table ();
novlys_msym = lookup_minimal_symbol ("_novlys", NULL, NULL);
return 0;
}
- cache_novlys = read_memory_integer (SYMBOL_VALUE_ADDRESS (novlys_msym), 4);
+ gdbarch = get_objfile_arch (msymbol_objfile (ovly_table_msym));
+ word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ byte_order = gdbarch_byte_order (gdbarch);
+
+ cache_novlys = read_memory_integer (SYMBOL_VALUE_ADDRESS (novlys_msym),
+ 4, byte_order);
cache_ovly_table
= (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,
(unsigned int *) cache_ovly_table,
- cache_novlys * 4);
+ cache_novlys * 4, word_size, byte_order);
return 1; /* SUCCESS */
}
simple_read_overlay_region_table (void)
{
struct minimal_symbol *msym;
+ struct gdbarch *gdbarch;
+ int word_size;
+ enum bfd_endian byte_order;
simple_free_overlay_region_table ();
msym = lookup_minimal_symbol ("_novly_regions", NULL, NULL);
- if (msym != NULL)
- cache_novly_regions = read_memory_integer (SYMBOL_VALUE_ADDRESS (msym), 4);
- else
+ if (msym == NULL)
return 0; /* failure */
+
+ gdbarch = get_objfile_arch (msymbol_objfile (msym));
+ word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ byte_order = gdbarch_byte_order (gdbarch);
+
+ cache_novly_regions = read_memory_integer (SYMBOL_VALUE_ADDRESS (msym),
+ 4, byte_order);
+
cache_ovly_region_table = (void *) xmalloc (cache_novly_regions * 12);
if (cache_ovly_region_table != NULL)
{
cache_ovly_region_table_base = SYMBOL_VALUE_ADDRESS (msym);
read_target_long_array (cache_ovly_region_table_base,
(unsigned int *) cache_ovly_region_table,
- cache_novly_regions * 3);
+ cache_novly_regions * 3,
+ word_size, byte_order);
}
else
return 0; /* failure */
int i, size;
bfd *obfd = osect->objfile->obfd;
asection *bsect = osect->the_bfd_section;
+ struct gdbarch *gdbarch = get_objfile_arch (osect->objfile);
+ int word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
size = bfd_get_section_size (osect->the_bfd_section);
for (i = 0; i < cache_novlys; i++)
&& 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,
- (unsigned int *) cache_ovly_table[i], 4);
+ read_target_long_array (cache_ovly_table_base + i * word_size,
+ (unsigned int *) cache_ovly_table[i],
+ 4, word_size, byte_order);
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 */ )
sectp->output_offset = 0;
}
+/* Default implementation for sym_relocate. */
+
+
+bfd_byte *
+default_symfile_relocate (struct objfile *objfile, asection *sectp,
+ bfd_byte *buf)
+{
+ bfd *abfd = objfile->obfd;
+
+ /* We're only interested in sections with relocation
+ information. */
+ if ((sectp->flags & SEC_RELOC) == 0)
+ return NULL;
+
+ /* We will handle section offsets properly elsewhere, so relocate as if
+ all sections begin at 0. */
+ bfd_map_over_sections (abfd, symfile_dummy_outputs, NULL);
+
+ return bfd_simple_get_relocated_section_contents (abfd, sectp, buf, NULL);
+}
+
/* Relocate the contents of a debug section SECTP in ABFD. The
contents are stored in BUF if it is non-NULL, or returned in a
malloc'd buffer otherwise.
debug section. */
bfd_byte *
-symfile_relocate_debug_section (bfd *abfd, asection *sectp, bfd_byte *buf)
+symfile_relocate_debug_section (struct objfile *objfile,
+ asection *sectp, bfd_byte *buf)
{
- /* We're only interested in sections with relocation
- information. */
- if ((sectp->flags & SEC_RELOC) == 0)
- return NULL;
-
- /* We will handle section offsets properly elsewhere, so relocate as if
- all sections begin at 0. */
- bfd_map_over_sections (abfd, symfile_dummy_outputs, NULL);
+ gdb_assert (objfile->sf->sym_relocate);
- return bfd_simple_get_relocated_section_contents (abfd, sectp, buf, NULL);
+ return (*objfile->sf->sym_relocate) (objfile, sectp, buf);
}
struct symfile_segment_data *
get_symfile_segment_data (bfd *abfd)
{
- struct sym_fns *sf = find_sym_fns (abfd);
+ const struct sym_fns *sf = find_sym_fns (abfd);
if (sf == NULL)
return NULL;
/* It doesn't make sense to call this function unless you have some
segment base addresses. */
- gdb_assert (segment_bases > 0);
+ gdb_assert (num_segment_bases > 0);
/* If we do not have segment mappings for the object file, we
can not relocate it by segments. */
for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
{
- CORE_ADDR vma;
int which = data->segment_info[i];
if (which == 1)
&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."),
- &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.\n\
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."), _("\
+Set the directories where separate debug symbols are searched for."), _("\
+Show the directories 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."),
+each global debug-file-directory component prepended."),
NULL,
show_debug_file_directory,
&setlist, &showlist);
-
- add_setshow_boolean_cmd ("symbol-loading", no_class,
- &print_symbol_loading, _("\
-Set printing of symbol loading messages."), _("\
-Show printing of symbol loading messages."), NULL,
- NULL,
- NULL,
- &setprintlist, &showprintlist);
}
projects / deliverable / binutils-gdb.git / blobdiff