/* Handle shared libraries for GDB, the GNU Debugger.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "solist.h"
#include "observer.h"
#include "readline/readline.h"
+#include "remote.h"
+#include "solib.h"
+#include "interps.h"
/* Architecture-specific operations. */
GLOBAL FUNCTION
- solib_open -- Find a shared library file and open it.
+ solib_find -- Find a shared library file.
SYNOPSIS
- int solib_open (char *in_patname, char **found_pathname);
+ char *solib_find (char *in_pathname, int *fd);
DESCRIPTION
RETURNS
- file handle for opened solib, or -1 for failure. */
+ Full pathname of the shared library file, or NULL if not found.
+ (The pathname is malloc'ed; it needs to be freed by the caller.)
+ *FD is set to either -1 or an open file handle for the library. */
-int
-solib_open (char *in_pathname, char **found_pathname)
+char *
+solib_find (char *in_pathname, int *fd)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
int found_file = -1;
char *temp_pathname = NULL;
- char *p = in_pathname;
int gdb_sysroot_is_empty;
gdb_sysroot_is_empty = (gdb_sysroot == NULL || *gdb_sysroot == 0);
strcat (temp_pathname, in_pathname);
}
+ /* Handle remote files. */
+ if (remote_filename_p (temp_pathname))
+ {
+ *fd = -1;
+ return xstrdup (temp_pathname);
+ }
+
/* Now see if we can open it. */
found_file = open (temp_pathname, O_RDONLY | O_BINARY, 0);
/* If not found, search the solib_search_path (if any). */
if (found_file < 0 && solib_search_path != NULL)
found_file = openp (solib_search_path, OPF_TRY_CWD_FIRST,
- in_pathname, O_RDONLY | O_BINARY, 0, &temp_pathname);
+ in_pathname, O_RDONLY | O_BINARY, &temp_pathname);
/* If not found, next search the solib_search_path (if any) for the basename
only (ignoring the path). This is to allow reading solibs from a path
that differs from the opened path. */
if (found_file < 0 && solib_search_path != NULL)
found_file = openp (solib_search_path, OPF_TRY_CWD_FIRST,
- lbasename (in_pathname), O_RDONLY | O_BINARY, 0,
+ lbasename (in_pathname), O_RDONLY | O_BINARY,
&temp_pathname);
/* If not found, try to use target supplied solib search method */
/* If not found, next search the inferior's $PATH environment variable. */
if (found_file < 0 && gdb_sysroot_is_empty)
found_file = openp (get_in_environ (inferior_environ, "PATH"),
- OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY, 0,
+ OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY,
&temp_pathname);
/* If not found, next search the inferior's $LD_LIBRARY_PATH
environment variable. */
if (found_file < 0 && gdb_sysroot_is_empty)
found_file = openp (get_in_environ (inferior_environ, "LD_LIBRARY_PATH"),
- OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY, 0,
+ OPF_TRY_CWD_FIRST, in_pathname, O_RDONLY | O_BINARY,
&temp_pathname);
- /* Done. If not found, tough luck. Return found_file and
- (optionally) found_pathname. */
- if (temp_pathname)
+ *fd = found_file;
+ return temp_pathname;
+}
+
+/* Open and return a BFD for the shared library PATHNAME. If FD is not -1,
+ it is used as file handle to open the file. Throws an error if the file
+ could not be opened. Handles both local and remote file access.
+
+ PATHNAME must be malloc'ed by the caller. If successful, the new BFD's
+ name will point to it. If unsuccessful, PATHNAME will be freed and the
+ FD will be closed (unless FD was -1). */
+
+bfd *
+solib_bfd_fopen (char *pathname, int fd)
+{
+ bfd *abfd;
+
+ if (remote_filename_p (pathname))
{
- if (found_pathname != NULL)
- *found_pathname = temp_pathname;
- else
- xfree (temp_pathname);
+ gdb_assert (fd == -1);
+ abfd = remote_bfd_open (pathname, gnutarget);
+ }
+ else
+ {
+ abfd = bfd_fopen (pathname, gnutarget, FOPEN_RB, fd);
+
+ if (abfd)
+ bfd_set_cacheable (abfd, 1);
+ else if (fd != -1)
+ close (fd);
+ }
+
+ if (!abfd)
+ {
+ make_cleanup (xfree, pathname);
+ error (_("Could not open `%s' as an executable file: %s"),
+ pathname, bfd_errmsg (bfd_get_error ()));
+ }
+
+ return abfd;
+}
+
+/* Find shared library PATHNAME and open a BFD for it. */
+
+bfd *
+solib_bfd_open (char *pathname)
+{
+ char *found_pathname;
+ int found_file;
+ bfd *abfd;
+ const struct bfd_arch_info *b;
+
+ /* Search for shared library file. */
+ found_pathname = solib_find (pathname, &found_file);
+ if (found_pathname == NULL)
+ perror_with_name (pathname);
+
+ /* Open bfd for shared library. */
+ abfd = solib_bfd_fopen (found_pathname, found_file);
+
+ /* Check bfd format. */
+ if (!bfd_check_format (abfd, bfd_object))
+ {
+ bfd_close (abfd);
+ make_cleanup (xfree, found_pathname);
+ error (_("`%s': not in executable format: %s"),
+ found_pathname, bfd_errmsg (bfd_get_error ()));
}
- return found_file;
+
+ /* Check bfd arch. */
+ b = gdbarch_bfd_arch_info (target_gdbarch);
+ if (!b->compatible (b, bfd_get_arch_info (abfd)))
+ warning (_("`%s': Shared library architecture %s is not compatible "
+ "with target architecture %s."), found_pathname,
+ bfd_get_arch_info (abfd)->printable_name, b->printable_name);
+
+ return abfd;
}
solib_map_sections (void *arg)
{
struct so_list *so = (struct so_list *) arg; /* catch_errors bogon */
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
char *filename;
- char *scratch_pathname;
- int scratch_chan;
- struct section_table *p;
+ struct target_section *p;
struct cleanup *old_chain;
bfd *abfd;
filename = tilde_expand (so->so_name);
-
old_chain = make_cleanup (xfree, filename);
- scratch_chan = solib_open (filename, &scratch_pathname);
-
- if (scratch_chan < 0)
- {
- perror_with_name (filename);
- }
-
- /* Leave scratch_pathname allocated. abfd->name will point to it. */
- abfd = bfd_fopen (scratch_pathname, gnutarget, FOPEN_RB, scratch_chan);
- if (!abfd)
- {
- close (scratch_chan);
- error (_("Could not open `%s' as an executable file: %s"),
- scratch_pathname, bfd_errmsg (bfd_get_error ()));
- }
+ abfd = ops->bfd_open (filename);
+ do_cleanups (old_chain);
/* Leave bfd open, core_xfer_memory and "info files" need it. */
- so->abfd = abfd;
- bfd_set_cacheable (abfd, 1);
+ so->abfd = gdb_bfd_ref (abfd);
/* copy full path name into so_name, so that later symbol_file_add
can find it */
- if (strlen (scratch_pathname) >= SO_NAME_MAX_PATH_SIZE)
- error (_("Full path name length of shared library exceeds SO_NAME_MAX_PATH_SIZE in so_list structure."));
- strcpy (so->so_name, scratch_pathname);
+ if (strlen (bfd_get_filename (abfd)) >= SO_NAME_MAX_PATH_SIZE)
+ error (_("Shared library file name is too long."));
+ strcpy (so->so_name, bfd_get_filename (abfd));
- if (!bfd_check_format (abfd, bfd_object))
- {
- error (_("\"%s\": not in executable format: %s."),
- scratch_pathname, bfd_errmsg (bfd_get_error ()));
- }
if (build_section_table (abfd, &so->sections, &so->sections_end))
{
error (_("Can't find the file sections in `%s': %s"),
for (p = so->sections; p < so->sections_end; p++)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
-
/* Relocate the section binding addresses as recorded in the shared
object's file by the base address to which the object was actually
mapped. */
}
}
- /* Free the file names, close the file now. */
- do_cleanups (old_chain);
-
return (1);
}
void
free_so (struct so_list *so)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
- char *bfd_filename = 0;
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
if (so->sections)
xfree (so->sections);
-
- if (so->abfd)
- {
- bfd_filename = bfd_get_filename (so->abfd);
- if (! bfd_close (so->abfd))
- warning (_("cannot close \"%s\": %s"),
- bfd_filename, bfd_errmsg (bfd_get_error ()));
- }
- if (bfd_filename)
- xfree (bfd_filename);
+ gdb_bfd_unref (so->abfd);
ops->free_so (so);
return so_list_head;
}
-
-/* A small stub to get us past the arg-passing pinhole of catch_errors. */
-
-static int
-symbol_add_stub (void *arg)
+static void
+symbol_add_stub (struct so_list *so, int flags)
{
- struct so_list *so = (struct so_list *) arg; /* catch_errs bogon */
struct section_addr_info *sap;
/* Have we already loaded this shared object? */
ALL_OBJFILES (so->objfile)
{
if (strcmp (so->objfile->name, so->so_name) == 0)
- return 1;
+ return;
}
sap = build_section_addr_info_from_section_table (so->sections,
so->sections_end);
- so->objfile = symbol_file_add (so->so_name, so->from_tty,
- sap, 0, OBJF_SHARED);
+ so->objfile = symbol_file_add_from_bfd (so->abfd, flags, sap, OBJF_SHARED);
free_section_addr_info (sap);
- return (1);
+ return;
}
-/* Read in symbols for shared object SO. If FROM_TTY is non-zero, be
- chatty about it. Return non-zero if any symbols were actually
+/* Read in symbols for shared object SO. If SYMFILE_VERBOSE is set in FLAGS,
+ be chatty about it. Return non-zero if any symbols were actually
loaded. */
int
-solib_read_symbols (struct so_list *so, int from_tty)
+solib_read_symbols (struct so_list *so, int flags)
{
+ const int from_tty = flags & SYMFILE_VERBOSE;
+
if (so->symbols_loaded)
{
- if (from_tty)
+ if (from_tty || info_verbose)
printf_unfiltered (_("Symbols already loaded for %s\n"), so->so_name);
}
else if (so->abfd == NULL)
{
- if (from_tty)
+ if (from_tty || info_verbose)
printf_unfiltered (_("Symbol file not found for %s\n"), so->so_name);
}
else
{
- if (catch_errors (symbol_add_stub, so,
- "Error while reading shared library symbols:\n",
- RETURN_MASK_ALL))
- {
- if (from_tty)
- printf_unfiltered (_("Loaded symbols for %s\n"), so->so_name);
- so->symbols_loaded = 1;
- return 1;
- }
+ volatile struct gdb_exception exception;
+ TRY_CATCH (exception, RETURN_MASK_ALL)
+ {
+ symbol_add_stub (so, flags);
+ }
+ if (exception.reason != 0)
+ {
+ exception_fprintf (gdb_stderr, exception,
+ "Error while reading shared library symbols:\n");
+ return 0;
+ }
+ if (from_tty || info_verbose)
+ printf_unfiltered (_("Loaded symbols for %s\n"), so->so_name);
+ so->symbols_loaded = 1;
+ return 1;
}
return 0;
static void
update_solib_list (int from_tty, struct target_ops *target)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
struct so_list *inferior = ops->current_sos();
struct so_list *gdb, **gdb_link;
- /* If we are attaching to a running process for which we
- have not opened a symbol file, we may be able to get its
- symbols now! */
- if (attach_flag &&
- symfile_objfile == NULL)
- catch_errors (ops->open_symbol_file_object, &from_tty,
- "Error reading attached process's symbol file.\n",
- RETURN_MASK_ALL);
+ /* We can reach here due to changing solib-search-path or the
+ sysroot, before having any inferior. */
+ if (target_has_execution && !ptid_equal (inferior_ptid, null_ptid))
+ {
+ struct inferior *inf = current_inferior ();
+
+ /* If we are attaching to a running process for which we
+ have not opened a symbol file, we may be able to get its
+ symbols now! */
+ if (inf->attach_flag && symfile_objfile == NULL)
+ catch_errors (ops->open_symbol_file_object, &from_tty,
+ "Error reading attached process's symbol file.\n",
+ RETURN_MASK_ALL);
+ }
/* GDB and the inferior's dynamic linker each maintain their own
list of currently loaded shared objects; we want to bring the
the inferior's current list. */
while (i)
{
- if (! strcmp (gdb->so_original_name, i->so_original_name))
- break;
+ if (ops->same)
+ {
+ if (ops->same (gdb, i))
+ break;
+ }
+ else
+ {
+ if (! strcmp (gdb->so_original_name, i->so_original_name))
+ break;
+ }
i_link = &i->next;
i = *i_link;
"Error while mapping shared library sections:\n",
RETURN_MASK_ALL);
- /* If requested, add the shared object's sections to the TARGET's
- section table. Do this immediately after mapping the object so
- that later nodes in the list can query this object, as is needed
- in solib-osf.c. */
- if (target)
- {
- int count = (i->sections_end - i->sections);
- if (count > 0)
- {
- int space = target_resize_to_sections (target, count);
- memcpy (target->to_sections + space,
- i->sections,
- count * sizeof (i->sections[0]));
- }
- }
+ /* Add the shared object's sections to the current set of
+ file section tables. Do this immediately after mapping
+ the object so that later nodes in the list can query this
+ object, as is needed in solib-osf.c. */
+ add_target_sections (i->sections, i->sections_end);
/* Notify any observer that the shared object has been
loaded now that we've added it to GDB's tables. */
}
}
-/* Return non-zero if SO is the libpthread shared library.
+
+/* Return non-zero if NAME is the libpthread shared library.
Uses a fairly simplistic heuristic approach where we check
the file name against "/libpthread". This can lead to false
positives, but this should be good enough in practice. */
+int
+libpthread_name_p (const char *name)
+{
+ return (strstr (name, "/libpthread") != NULL);
+}
+
+/* Return non-zero if SO is the libpthread shared library. */
+
static int
libpthread_solib_p (struct so_list *so)
{
- return (strstr (so->so_name, "/libpthread") != NULL);
+ return libpthread_name_p (so->so_name);
}
/* GLOBAL FUNCTION
{
int any_matches = 0;
int loaded_any_symbols = 0;
+ const int flags =
+ SYMFILE_DEFER_BP_RESET | (from_tty ? SYMFILE_VERBOSE : 0);
for (gdb = so_list_head; gdb; gdb = gdb->next)
if (! pattern || re_exec (gdb->so_name))
(readsyms || libpthread_solib_p (gdb));
any_matches = 1;
- if (add_this_solib && solib_read_symbols (gdb, from_tty))
+ if (add_this_solib && solib_read_symbols (gdb, flags))
loaded_any_symbols = 1;
}
+ if (loaded_any_symbols)
+ breakpoint_re_set ();
+
if (from_tty && pattern && ! any_matches)
printf_unfiltered
("No loaded shared libraries match the pattern `%s'.\n", pattern);
if (loaded_any_symbols)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
/* Getting new symbols may change our opinion about what is
frameless. */
DESCRIPTION
Walk through the shared library list and print information
- about each attached library.
+ about each attached library matching PATTERN. If PATTERN is elided,
+ print them all.
*/
static void
-info_sharedlibrary_command (char *ignore, int from_tty)
+info_sharedlibrary_command (char *pattern, int from_tty)
{
struct so_list *so = NULL; /* link map state variable */
int header_done = 0;
+ int so_missing_debug_info = 0;
int addr_width;
+ int nr_libs;
+ struct cleanup *table_cleanup;
+ struct gdbarch *gdbarch = target_gdbarch;
+
+ if (pattern)
+ {
+ char *re_err = re_comp (pattern);
+
+ if (re_err)
+ error (_("Invalid regexp: %s"), re_err);
+ }
/* "0x", a little whitespace, and two hex digits per byte of pointers. */
- addr_width = 4 + (gdbarch_ptr_bit (current_gdbarch) / 4);
+ addr_width = 4 + (gdbarch_ptr_bit (gdbarch) / 4);
update_solib_list (from_tty, 0);
- for (so = so_list_head; so; so = so->next)
+ /* make_cleanup_ui_out_table_begin_end needs to know the number of
+ rows, so we need to make two passes over the libs. */
+
+ for (nr_libs = 0, so = so_list_head; so; so = so->next)
{
if (so->so_name[0])
{
- if (!header_done)
- {
- printf_unfiltered ("%-*s%-*s%-12s%s\n", addr_width, "From",
- addr_width, "To", "Syms Read",
- "Shared Object Library");
- header_done++;
- }
+ if (pattern && ! re_exec (so->so_name))
+ continue;
+ ++nr_libs;
+ }
+ }
+
+ table_cleanup =
+ make_cleanup_ui_out_table_begin_end (uiout, 4, nr_libs,
+ "SharedLibraryTable");
+
+ /* The "- 1" is because ui_out adds one space between columns. */
+ ui_out_table_header (uiout, addr_width - 1, ui_left, "from", "From");
+ ui_out_table_header (uiout, addr_width - 1, ui_left, "to", "To");
+ ui_out_table_header (uiout, 12 - 1, ui_left, "syms-read", "Syms Read");
+ ui_out_table_header (uiout, 0, ui_noalign,
+ "name", "Shared Object Library");
- printf_unfiltered ("%-*s", addr_width,
- so->addr_high != 0
- ? hex_string_custom (
- (LONGEST) so->addr_low,
- addr_width - 4)
- : "");
- printf_unfiltered ("%-*s", addr_width,
- so->addr_high != 0
- ? hex_string_custom (
- (LONGEST) so->addr_high,
- addr_width - 4)
- : "");
- printf_unfiltered ("%-12s", so->symbols_loaded ? "Yes" : "No");
- printf_unfiltered ("%s\n", so->so_name);
+ ui_out_table_body (uiout);
+
+ for (so = so_list_head; so; so = so->next)
+ {
+ struct cleanup *lib_cleanup;
+
+ if (! so->so_name[0])
+ continue;
+ if (pattern && ! re_exec (so->so_name))
+ continue;
+
+ lib_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "lib");
+
+ if (so->addr_high != 0)
+ {
+ ui_out_field_core_addr (uiout, "from", gdbarch, so->addr_low);
+ ui_out_field_core_addr (uiout, "to", gdbarch, so->addr_high);
}
+ else
+ {
+ ui_out_field_skip (uiout, "from");
+ ui_out_field_skip (uiout, "to");
+ }
+
+ if (! ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ()))
+ && so->symbols_loaded
+ && !objfile_has_partial_symbols (so->objfile)
+ && !objfile_has_full_symbols (so->objfile))
+ {
+ so_missing_debug_info = 1;
+ ui_out_field_string (uiout, "syms-read", "Yes (*)");
+ }
+ else
+ ui_out_field_string (uiout, "syms-read",
+ so->symbols_loaded ? "Yes" : "No");
+
+ ui_out_field_string (uiout, "name", so->so_name);
+
+ ui_out_text (uiout, "\n");
+
+ do_cleanups (lib_cleanup);
}
- if (so_list_head == NULL)
+
+ do_cleanups (table_cleanup);
+
+ if (nr_libs == 0)
+ {
+ if (pattern)
+ ui_out_message (uiout, 0,
+ _("No shared libraries matched.\n"));
+ else
+ ui_out_message (uiout, 0,
+ _("No shared libraries loaded at this time.\n"));
+ }
+ else
{
- printf_unfiltered (_("No shared libraries loaded at this time.\n"));
+ if (so_missing_debug_info)
+ ui_out_message (uiout, 0,
+ _("(*): Shared library is missing debugging information.\n"));
}
}
+/* Return 1 if ADDRESS lies within SOLIB. */
+
+int
+solib_contains_address_p (const struct so_list *const solib,
+ CORE_ADDR address)
+{
+ struct target_section *p;
+
+ for (p = solib->sections; p < solib->sections_end; p++)
+ if (p->addr <= address && address < p->endaddr)
+ return 1;
+
+ return 0;
+}
+
/*
GLOBAL FUNCTION
- solib_address -- check to see if an address is in a shared lib
+ solib_name_from_address -- if an address is in a shared lib, return
+ its name.
SYNOPSIS
- char * solib_address (CORE_ADDR address)
+ char * solib_name_from_address (CORE_ADDR address)
DESCRIPTION
*/
char *
-solib_address (CORE_ADDR address)
+solib_name_from_address (CORE_ADDR address)
{
struct so_list *so = 0; /* link map state variable */
for (so = so_list_head; so; so = so->next)
- {
- struct section_table *p;
-
- for (p = so->sections; p < so->sections_end; p++)
- {
- if (p->addr <= address && address < p->endaddr)
- return (so->so_name);
- }
- }
+ if (solib_contains_address_p (so, address))
+ return (so->so_name);
return (0);
}
void
clear_solib (void)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
/* This function is expected to handle ELF shared libraries. It is
also used on Solaris, which can run either ELF or a.out binaries
{
struct so_list *so = so_list_head;
so_list_head = so->next;
+ observer_notify_solib_unloaded (so);
if (so->abfd)
remove_target_sections (so->abfd);
free_so (so);
void
solib_create_inferior_hook (void)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
ops->solib_create_inferior_hook();
}
int
in_solib_dynsym_resolve_code (CORE_ADDR pc)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
return ops->in_dynsym_resolve_code (pc);
}
void
no_shared_libraries (char *ignored, int from_tty)
{
- objfile_purge_solibs ();
+ /* The order of the two routines below is important: clear_solib notifies
+ the solib_unloaded observers, and some of these observers might need
+ access to their associated objfiles. Therefore, we can not purge the
+ solibs' objfiles before clear_solib has been called. */
+
clear_solib ();
+ objfile_purge_solibs ();
}
static void
{
no_shared_libraries (NULL, from_tty);
solib_add (NULL, from_tty, NULL, auto_solib_add);
+ /* Creating inferior hooks here has two purposes. First, if we reload
+ shared libraries then the address of solib breakpoint we've computed
+ previously might be no longer valid. For example, if we forgot to set
+ solib-absolute-prefix and are setting it right now, then the previous
+ breakpoint address is plain wrong. Second, installing solib hooks
+ also implicitly figures were ld.so is and loads symbols for it.
+ Absent this call, if we've just connected to a target and set
+ solib-absolute-prefix or solib-search-path, we'll lose all information
+ about ld.so. */
+ if (target_has_execution)
+ {
+#ifdef SOLIB_CREATE_INFERIOR_HOOK
+ SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+#else
+ solib_create_inferior_hook ();
+#endif
+ }
+ /* We have unloaded and then reloaded debug info for all shared libraries.
+ However, frames may still reference them, for example a frame's
+ unwinder might still point of DWARF FDE structures that are now freed.
+ Reinit frame cache to avoid crashing. */
+ reinit_frame_cache ();
}
static void
solib_global_lookup (const struct objfile *objfile,
const char *name,
const char *linkage_name,
- const domain_enum domain,
- struct symtab **symtab)
+ const domain_enum domain)
{
- struct target_so_ops *ops = solib_ops (current_gdbarch);
+ struct target_so_ops *ops = solib_ops (target_gdbarch);
if (ops->lookup_lib_global_symbol != NULL)
- return ops->lookup_lib_global_symbol (objfile, name, linkage_name,
- domain, symtab);
+ return ops->lookup_lib_global_symbol (objfile, name, linkage_name, domain);
return NULL;
}
projects / deliverable / binutils-gdb.git / blobdiff