/* Handle shared libraries for GDB, the GNU Debugger.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "frame.h"
#include "gdb_regex.h"
#include "inferior.h"
-#include "environ.h"
+#include "common/environ.h"
#include "language.h"
#include "gdbcmd.h"
#include "completer.h"
#include "filenames.h" /* for DOSish file names */
#include "exec.h"
#include "solist.h"
-#include "observer.h"
+#include "observable.h"
#include "readline/readline.h"
#include "remote.h"
#include "solib.h"
#include "interps.h"
#include "filesystem.h"
#include "gdb_bfd.h"
-#include "filestuff.h"
+#include "common/filestuff.h"
#include "source.h"
/* Architecture-specific operations. */
| target:some/dir | | /foo/bar.dll |
IOW, we don't need to add a separator if IN_PATHNAME already
- has one, or when the the sysroot is exactly "target:".
+ has one, or when the sysroot is exactly "target:".
There's no need to check for drive spec explicitly, as we only
get here if IN_PATHNAME is considered an absolute path. */
need_dir_separator = !(IS_DIR_SEPARATOR (in_pathname[0])
flags |= current_inferior ()->symfile_flags;
- TRY
+ try
{
/* Have we already loaded this shared object? */
- ALL_OBJFILES (so->objfile)
+ so->objfile = nullptr;
+ for (objfile *objfile : current_program_space->objfiles ())
{
- if (filename_cmp (objfile_name (so->objfile), so->so_name) == 0
- && so->objfile->addr_low == so->addr_low)
- break;
+ if (filename_cmp (objfile_name (objfile), so->so_name) == 0
+ && objfile->addr_low == so->addr_low)
+ {
+ so->objfile = objfile;
+ break;
+ }
}
if (so->objfile == NULL)
{
so->symbols_loaded = 1;
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
exception_fprintf (gdb_stderr, e, _("Error while reading shared"
" library symbols for %s:\n"),
so->so_name);
}
- END_CATCH
return 1;
}
/* 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))
+ if (target_has_execution && inferior_ptid != null_ptid)
{
struct inferior *inf = current_inferior ();
symbols now! */
if (inf->attach_flag && symfile_objfile == NULL)
{
- TRY
+ try
{
ops->open_symbol_file_object (from_tty);
}
- CATCH (ex, RETURN_MASK_ALL)
+ catch (const gdb_exception &ex)
{
exception_fprintf (gdb_stderr, ex,
"Error reading attached "
"process's symbol file.\n");
}
- END_CATCH
}
}
{
/* Notify any observer that the shared object has been
unloaded before we remove it from GDB's tables. */
- observer_notify_solib_unloaded (gdb);
+ gdb::observers::solib_unloaded.notify (gdb);
current_program_space->deleted_solibs.push_back (gdb->so_name);
{
i->pspace = current_program_space;
- VEC_safe_push (so_list_ptr, current_program_space->added_solibs, i);
+ current_program_space->added_solibs.push_back (i);
- TRY
+ try
{
/* Fill in the rest of the `struct so_list' node. */
if (!solib_map_sections (i))
}
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
exception_fprintf (gdb_stderr, e,
_("Error while mapping shared "
"library sections:\n"));
}
- END_CATCH
/* Notify any observer that the shared object has been
loaded now that we've added it to GDB's tables. */
- observer_notify_solib_loaded (i);
+ gdb::observers::solib_loaded.notify (i);
}
/* If a library was not found, issue an appropriate warning
uiout->field_skip ("to");
}
- if (! interp_ui_out (top_level_interpreter ())->is_mi_like_p ()
+ if (! top_level_interpreter ()->interp_ui_out ()->is_mi_like_p ()
&& so->symbols_loaded
&& !objfile_has_symbols (so->objfile))
{
else
uiout->field_string ("syms-read", so->symbols_loaded ? "Yes" : "No");
- uiout->field_string ("name", so->so_name);
+ uiout->field_string ("name", so->so_name, ui_out_style_kind::FILE);
uiout->text ("\n");
}
struct so_list *so = so_list_head;
so_list_head = so->next;
- observer_notify_solib_unloaded (so);
+ gdb::observers::solib_unloaded.notify (so);
remove_target_sections (so);
free_so (so);
}
{
int got_error = 0;
- TRY
+ try
{
solib_map_sections (so);
}
- CATCH (e, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &e)
{
exception_fprintf (gdb_stderr, e,
_("Error while mapping "
"shared library sections:\n"));
got_error = 1;
}
- END_CATCH
if (!got_error
&& (auto_solib_add || was_loaded || libpthread_solib_p (so)))
if (ops->lookup_lib_global_symbol != NULL)
return ops->lookup_lib_global_symbol (objfile, name, domain);
- return (struct block_symbol) {NULL, NULL};
+ return {};
}
/* Lookup the value for a specific symbol from dynamic symbol table. Look
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
&& gdbarch_elf_make_msymbol_special_p (gdbarch))
{
- struct minimal_symbol msym;
+ struct minimal_symbol msym {};
- memset (&msym, 0, sizeof (msym));
SET_MSYMBOL_VALUE_ADDRESS (&msym, symaddr);
gdbarch_elf_make_msymbol_special (gdbarch, sym, &msym);
symaddr = MSYMBOL_VALUE_RAW_ADDRESS (&msym);
{
solib_data = gdbarch_data_register_pre_init (solib_init);
- observer_attach_free_objfile (remove_user_added_objfile);
+ gdb::observers::free_objfile.attach (remove_user_added_objfile);
add_com ("sharedlibrary", class_files, sharedlibrary_command,
_("Load shared object library symbols for files matching REGEXP."));
projects / deliverable / binutils-gdb.git / blobdiff