/* Work with executable files, for GDB.
- Copyright (C) 1988-2018 Free Software Foundation, Inc.
+ Copyright (C) 1988-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "source.h"
#include <fcntl.h>
-#include "readline/readline.h"
+#include "readline/tilde.h"
#include "gdbcore.h"
#include <ctype.h>
#include <sys/stat.h>
#include "solist.h"
#include <algorithm>
-#include "common/pathstuff.h"
+#include "gdbsupport/pathstuff.h"
void (*deprecated_file_changed_hook) (const char *);
+static const target_info exec_target_info = {
+ "exec",
+ N_("Local exec file"),
+ N_("Use an executable file as a target.\n\
+Specify the filename of the executable file.")
+};
+
/* The target vector for executable files. */
struct exec_target final : public target_ops
{
- exec_target ()
- { to_stratum = file_stratum; }
-
- const char *shortname () override
- { return "exec"; }
+ const target_info &info () const override
+ { return exec_target_info; }
- const char *longname () override
- { return _("Local exec file"); }
+ strata stratum () const override { return file_stratum; }
- const char *doc () override
- {
- return _("\
-Use an executable file as a target.\n\
-Specify the filename of the executable file.");
- }
-
- void open (const char *, int) override;
void close () override;
enum target_xfer_status xfer_partial (enum target_object object,
const char *annex,
/* Whether to open exec and core files read-only or read-write. */
-int write_files = 0;
+bool write_files = false;
static void
show_write_files (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
}
-void
-exec_target::open (const char *args, int from_tty)
+static void
+exec_target_open (const char *args, int from_tty)
{
target_preopen (from_tty);
exec_file_attach (args, from_tty);
try_open_exec_file (const char *exec_file_host, struct inferior *inf,
symfile_add_flags add_flags)
{
- struct cleanup *old_chain;
- struct gdb_exception prev_err = exception_none;
-
- old_chain = make_cleanup (free_current_contents, &prev_err.message);
+ struct gdb_exception prev_err;
/* exec_file_attach and symbol_file_add_main may throw an error if the file
cannot be opened either locally or remotely.
Even without a symbol file, the remote-based debugging session should
continue normally instead of ending abruptly. Hence we catch thrown
errors/exceptions in the following code. */
- TRY
+ try
{
/* We must do this step even if exec_file_host is NULL, so that
exec_file_attach will clear state. */
exec_file_attach (exec_file_host, add_flags & SYMFILE_VERBOSE);
}
- CATCH (err, RETURN_MASK_ERROR)
+ catch (gdb_exception_error &err)
{
if (err.message != NULL)
- warning ("%s", err.message);
-
- prev_err = err;
+ warning ("%s", err.what ());
- /* Save message so it doesn't get trashed by the catch below. */
- if (err.message != NULL)
- prev_err.message = xstrdup (err.message);
+ prev_err = std::move (err);
}
- END_CATCH
if (exec_file_host != NULL)
{
- TRY
+ try
{
symbol_file_add_main (exec_file_host, add_flags);
}
- CATCH (err, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &err)
{
if (!exception_print_same (prev_err, err))
- warning ("%s", err.message);
+ warning ("%s", err.what ());
}
- END_CATCH
}
-
- do_cleanups (old_chain);
}
/* See gdbcore.h. */
exec_close ();
error (_("\"%s\": not in executable format: %s"),
scratch_pathname,
- gdb_bfd_errmsg (bfd_get_error (), matching));
+ gdb_bfd_errmsg (bfd_get_error (), matching).c_str ());
}
if (build_section_table (exec_bfd, §ions, §ions_end))
encountered on sparc-solaris 2.10 a shared library with an empty .bss
section to which a symbol named "_end" was attached. The address
of this symbol still needs to be relocated. */
- aflag = bfd_get_section_flags (abfd, asect);
+ aflag = bfd_section_flags (asect);
if (!(aflag & SEC_ALLOC))
return;
(*table_pp)->owner = NULL;
(*table_pp)->the_bfd_section = asect;
- (*table_pp)->addr = bfd_section_vma (abfd, asect);
- (*table_pp)->endaddr = (*table_pp)->addr + bfd_section_size (abfd, asect);
+ (*table_pp)->addr = bfd_section_vma (asect);
+ (*table_pp)->endaddr = (*table_pp)->addr + bfd_section_size (asect);
(*table_pp)++;
}
/* Compute the number of sections to add. */
ALL_OBJFILE_OSECTIONS (objfile, osect)
{
- if (bfd_get_section_size (osect->the_bfd_section) == 0)
+ if (bfd_section_size (osect->the_bfd_section) == 0)
continue;
count++;
}
ALL_OBJFILE_OSECTIONS (objfile, osect)
{
- if (bfd_get_section_size (osect->the_bfd_section) == 0)
+ if (bfd_section_size (osect->the_bfd_section) == 0)
continue;
gdb_assert (ts < table->sections + space + count);
continue;
vma = s->vma;
- size = bfd_get_section_size (s);
+ size = bfd_section_size (s);
if (vma <= offset && offset < (vma + size))
{
ULONGEST amt;
for (target_section *p = sections; p < sections_end; p++)
{
- if ((bfd_get_section_flags (p->the_bfd_section->owner,
- p->the_bfd_section)
- & SEC_READONLY) == 0)
+ if ((bfd_section_flags (p->the_bfd_section) & SEC_READONLY) == 0)
continue;
/* Copy the meta-data, adjusted. */
for (p = t->sections; p < t->sections_end; p++)
{
struct bfd_section *psect = p->the_bfd_section;
- bfd *pbfd = psect->owner;
- if ((bfd_get_section_flags (pbfd, psect) & (SEC_ALLOC | SEC_LOAD))
+ if ((bfd_section_flags (psect) & (SEC_ALLOC | SEC_LOAD))
!= (SEC_ALLOC | SEC_LOAD))
continue;
- if (bfd_get_section_vma (pbfd, psect) <= abfd->start_address
- && abfd->start_address < (bfd_get_section_vma (pbfd, psect)
- + bfd_get_section_size (psect)))
+ if (bfd_section_vma (psect) <= abfd->start_address
+ && abfd->start_address < (bfd_section_vma (psect)
+ + bfd_section_size (psect)))
{
- displacement = p->addr - bfd_get_section_vma (pbfd, psect);
+ displacement = p->addr - bfd_section_vma (psect);
break;
}
}
if (info_verbose)
printf_filtered (" @ %s",
hex_string_custom (psect->filepos, 8));
- printf_filtered (" is %s", bfd_section_name (pbfd, psect));
+ printf_filtered (" is %s", bfd_section_name (psect));
if (pbfd != abfd)
printf_filtered (" in %s", bfd_get_filename (pbfd));
printf_filtered ("\n");
table = current_target_sections;
for (p = table->sections; p < table->sections_end; p++)
{
- if (!strncmp (secname, bfd_section_name (p->bfd,
- p->the_bfd_section), seclen)
- && bfd_section_name (p->bfd, p->the_bfd_section)[seclen] == '\0')
+ if (!strncmp (secname, bfd_section_name (p->the_bfd_section), seclen)
+ && bfd_section_name (p->the_bfd_section)[seclen] == '\0')
{
offset = secaddr - p->addr;
p->addr += offset;
show_write_files,
&setlist, &showlist);
- add_target_with_completer (&exec_ops, filename_completer);
+ add_target (exec_target_info, exec_target_open, filename_completer);
}
projects / deliverable / binutils-gdb.git / blobdiff