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-rw-r--r--gdb/ChangeLog43
-rw-r--r--gdb/arch-utils.c4
-rw-r--r--gdb/arm-tdep.c7
-rw-r--r--gdb/corefile.c12
-rw-r--r--gdb/corelow.c4
-rw-r--r--gdb/exec.c41
-rw-r--r--gdb/exec.h2
-rw-r--r--gdb/gcore.c13
-rw-r--r--gdb/infcmd.c2
-rw-r--r--gdb/linux-thread-db.c4
-rw-r--r--gdb/maint.c10
-rw-r--r--gdb/nto-procfs.c4
-rw-r--r--gdb/proc-service.c6
-rw-r--r--gdb/progspace.c6
-rw-r--r--gdb/progspace.h12
-rw-r--r--gdb/remote-sim.c17
-rw-r--r--gdb/remote.c13
-rw-r--r--gdb/rs6000-nat.c7
-rw-r--r--gdb/sol-thread.c6
-rw-r--r--gdb/solib-darwin.c12
-rw-r--r--gdb/solib-dsbt.c11
-rw-r--r--gdb/solib-frv.c10
-rw-r--r--gdb/solib-svr4.c75
-rw-r--r--gdb/source-cache.c2
-rw-r--r--gdb/symfile-mem.c6
-rw-r--r--gdb/symfile.c4
-rw-r--r--gdb/tracefile-tfile.c2
-rw-r--r--gdb/windows-tdep.c3
28 files changed, 218 insertions, 120 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3ab3564..028329e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,48 @@
2020-10-29 Tom Tromey <tom@tromey.com>
+ * windows-tdep.c (windows_solib_create_inferior_hook): Update.
+ * symfile.c (reread_symbols): Update.
+ * symfile-mem.c (add_symbol_file_from_memory_command)
+ (add_vsyscall_page): Update.
+ * source-cache.c (source_cache::get_plain_source_lines): Update.
+ * solib-svr4.c (find_program_interpreter, elf_locate_base)
+ (svr4_current_sos_direct, svr4_exec_displacement)
+ (svr4_relocate_main_executable): Update.
+ (svr4_iterate_over_objfiles_in_search_order): Update.
+ * solib-frv.c (enable_break2, enable_break): Update.
+ * solib-dsbt.c (lm_base, enable_break): Update.
+ * solib-darwin.c (find_program_interpreter)
+ (darwin_solib_create_inferior_hook): Update.
+ * sol-thread.c (rw_common, ps_pdmodel): Update.
+ * rs6000-nat.c (rs6000_nat_target::create_inferior): Update.
+ * remote.c (compare_sections_command)
+ (remote_target::trace_set_readonly_regions): Update.
+ * remote-sim.c (get_sim_inferior_data)
+ (gdbsim_target::create_inferior, gdbsim_target::create_inferior): Update.
+ (gdbsim_target_open, gdbsim_target::files_info): Update.
+ * exec.h (exec_bfd): Remove macro.
+ * progspace.c (initialize_progspace): Update.
+ * proc-service.c (ps_addr_to_core_addr, core_addr_to_ps_addr):
+ Update.
+ * nto-procfs.c (nto_procfs_target::post_attach)
+ (nto_procfs_target::create_inferior): Update.
+ * maint.c (maintenance_info_sections): Update.
+ * linux-thread-db.c (thread_db_target::get_thread_local_address):
+ Update.
+ * infcmd.c (post_create_inferior): Update.
+ * gcore.c (default_gcore_arch, default_gcore_target): Update.
+ (objfile_find_memory_regions): Update.
+ * exec.c (validate_exec_file, exec_file_attach)
+ (exec_read_partial_read_only, print_section_info): Update.
+ * corelow.c (core_target_open): Update.
+ * corefile.c (reopen_exec_file, validate_files): Update.
+ * arm-tdep.c (gdb_print_insn_arm): Update.
+ * arch-utils.c (gdbarch_update_p, default_print_insn): Update.
+ * progspace.h (struct program_space) <exec_bfd, set_exec_bfd>: New
+ methods.
+
+2020-10-29 Tom Tromey <tom@tromey.com>
+
* progspace.h (current_target_sections): Remove macro.
* solib-svr4.c (scan_dyntag): Update.
* solib-dsbt.c (scan_dyntag): Update.
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 27ac2f7..1f66e03 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -527,7 +527,7 @@ gdbarch_update_p (struct gdbarch_info info)
/* Check for the current file. */
if (info.abfd == NULL)
- info.abfd = exec_bfd;
+ info.abfd = current_program_space->exec_bfd ();
if (info.abfd == NULL)
info.abfd = core_bfd;
@@ -989,7 +989,7 @@ default_print_insn (bfd_vma memaddr, disassemble_info *info)
disassembler_ftype disassemble_fn;
disassemble_fn = disassembler (info->arch, info->endian == BFD_ENDIAN_BIG,
- info->mach, exec_bfd);
+ info->mach, current_program_space->exec_bfd ());
gdb_assert (disassemble_fn != NULL);
return (*disassemble_fn) (memaddr, info);
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index a214f22..c007a38 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -7756,9 +7756,10 @@ gdb_print_insn_arm (bfd_vma memaddr, disassemble_info *info)
/* GDB is able to get bfd_mach from the exe_bfd, info->mach is
accurate, so mark USER_SPECIFIED_MACHINE_TYPE bit. Otherwise,
opcodes/arm-dis.c:print_insn reset info->mach, and it will trigger
- the assert on the mismatch of info->mach and bfd_get_mach (exec_bfd)
- in default_print_insn. */
- if (exec_bfd != NULL)
+ the assert on the mismatch of info->mach and
+ bfd_get_mach (current_program_space->exec_bfd ()) in
+ default_print_insn. */
+ if (current_program_space->exec_bfd () != NULL)
info->flags |= USER_SPECIFIED_MACHINE_TYPE;
return default_print_insn (memaddr, info);
diff --git a/gdb/corefile.c b/gdb/corefile.c
index 1586e9f..78abbd0 100644
--- a/gdb/corefile.c
+++ b/gdb/corefile.c
@@ -108,11 +108,11 @@ reopen_exec_file (void)
struct stat st;
/* Don't do anything if there isn't an exec file. */
- if (exec_bfd == NULL)
+ if (current_program_space->exec_bfd () == NULL)
return;
/* If the timestamp of the exec file has changed, reopen it. */
- std::string filename = bfd_get_filename (exec_bfd);
+ std::string filename = bfd_get_filename (current_program_space->exec_bfd ());
res = stat (filename.c_str (), &st);
if (res == 0
@@ -132,11 +132,13 @@ reopen_exec_file (void)
void
validate_files (void)
{
- if (exec_bfd && core_bfd)
+ if (current_program_space->exec_bfd () && core_bfd)
{
- if (!core_file_matches_executable_p (core_bfd, exec_bfd))
+ if (!core_file_matches_executable_p (core_bfd,
+ current_program_space->exec_bfd ()))
warning (_("core file may not match specified executable file."));
- else if (bfd_get_mtime (exec_bfd) > bfd_get_mtime (core_bfd))
+ else if (bfd_get_mtime (current_program_space->exec_bfd ())
+ > bfd_get_mtime (core_bfd))
warning (_("exec file is newer than core file."));
}
}
diff --git a/gdb/corelow.c b/gdb/corelow.c
index 4f3c880..e284efc 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -454,7 +454,7 @@ core_target_open (const char *arg, int from_tty)
core file. We don't do this unconditionally since an exec file
typically contains more information that helps us determine the
architecture than a core file. */
- if (!exec_bfd)
+ if (!current_program_space->exec_bfd ())
set_gdbarch_from_file (core_bfd);
push_target (std::move (target_holder));
@@ -495,7 +495,7 @@ core_target_open (const char *arg, int from_tty)
switch_to_thread (thread);
}
- if (exec_bfd == nullptr)
+ if (current_program_space->exec_bfd () == nullptr)
locate_exec_from_corefile_build_id (core_bfd, from_tty);
post_create_inferior (from_tty);
diff --git a/gdb/exec.c b/gdb/exec.c
index 2db207a..2c93391 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -240,7 +240,8 @@ validate_exec_file (int from_tty)
reopen_exec_file ();
current_exec_file = get_exec_file (0);
- const bfd_build_id *exec_file_build_id = build_id_bfd_get (exec_bfd);
+ const bfd_build_id *exec_file_build_id
+ = build_id_bfd_get (current_program_space->exec_bfd ());
if (exec_file_build_id != nullptr)
{
/* Prepend the target prefix, to force gdb_bfd_open to open the
@@ -367,10 +368,11 @@ exec_file_locate_attach (int pid, int defer_bp_reset, int from_tty)
void
exec_file_attach (const char *filename, int from_tty)
{
- /* First, acquire a reference to the current exec_bfd. We release
+ /* First, acquire a reference to the exec_bfd. We release
this at the end of the function; but acquiring it now lets the
BFD cache return it if this call refers to the same file. */
- gdb_bfd_ref_ptr exec_bfd_holder = gdb_bfd_ref_ptr::new_reference (exec_bfd);
+ gdb_bfd_ref_ptr exec_bfd_holder
+ = gdb_bfd_ref_ptr::new_reference (current_program_space->exec_bfd ());
/* Remove any previous exec file. */
current_program_space->exec_close ();
@@ -451,9 +453,9 @@ exec_file_attach (const char *filename, int from_tty)
FOPEN_RUB, scratch_chan);
else
temp = gdb_bfd_open (canonical_pathname, gnutarget, scratch_chan);
- exec_bfd = temp.release ();
+ current_program_space->set_exec_bfd (temp.release ());
- if (!exec_bfd)
+ if (!current_program_space->exec_bfd ())
{
error (_("\"%ps\": could not open as an executable file: %s."),
styled_string (file_name_style.style (), scratch_pathname),
@@ -465,12 +467,14 @@ exec_file_attach (const char *filename, int from_tty)
gdb_assert (current_program_space->exec_filename == nullptr);
if (load_via_target)
current_program_space->exec_filename
- = make_unique_xstrdup (bfd_get_filename (exec_bfd));
+ = (make_unique_xstrdup
+ (bfd_get_filename (current_program_space->exec_bfd ())));
else
current_program_space->exec_filename
= gdb_realpath_keepfile (scratch_pathname);
- if (!bfd_check_format_matches (exec_bfd, bfd_object, &matching))
+ if (!bfd_check_format_matches (current_program_space->exec_bfd (),
+ bfd_object, &matching))
{
/* Make sure to close exec_bfd, or else "run" might try to use
it. */
@@ -480,18 +484,20 @@ exec_file_attach (const char *filename, int from_tty)
gdb_bfd_errmsg (bfd_get_error (), matching).c_str ());
}
- target_section_table sections = build_section_table (exec_bfd);
+ target_section_table sections
+ = build_section_table (current_program_space->exec_bfd ());
- current_program_space->ebfd_mtime = bfd_get_mtime (exec_bfd);
+ current_program_space->ebfd_mtime
+ = bfd_get_mtime (current_program_space->exec_bfd ());
validate_files ();
- set_gdbarch_from_file (exec_bfd);
+ set_gdbarch_from_file (current_program_space->exec_bfd ());
/* Add the executable's sections to the current address spaces'
list of sections. This possibly pushes the exec_ops
target. */
- add_target_sections (&exec_bfd, sections);
+ add_target_sections (&current_program_space->ebfd, sections);
/* Tell display code (if any) about the changed file name. */
if (deprecated_exec_file_display_hook)
@@ -701,13 +707,13 @@ exec_read_partial_read_only (gdb_byte *readbuf, ULONGEST offset,
/* It's unduly pedantic to refuse to look at the executable for
read-only pieces; so do the equivalent of readonly regions aka
QTro packet. */
- if (exec_bfd != NULL)
+ if (current_program_space->exec_bfd () != NULL)
{
asection *s;
bfd_size_type size;
bfd_vma vma;
- for (s = exec_bfd->sections; s; s = s->next)
+ for (s = current_program_space->exec_bfd ()->sections; s; s = s->next)
{
if ((s->flags & SEC_LOAD) == 0
|| (s->flags & SEC_READONLY) == 0)
@@ -723,7 +729,7 @@ exec_read_partial_read_only (gdb_byte *readbuf, ULONGEST offset,
if (amt > len)
amt = len;
- amt = bfd_get_section_contents (exec_bfd, s,
+ amt = bfd_get_section_contents (current_program_space->exec_bfd (), s,
readbuf, offset - vma, amt);
if (amt == 0)
@@ -925,7 +931,7 @@ print_section_info (target_section_table *t, bfd *abfd)
bfd_get_filename (abfd)));
wrap_here (" ");
printf_filtered (_("file type %s.\n"), bfd_get_target (abfd));
- if (abfd == exec_bfd)
+ if (abfd == current_program_space->exec_bfd ())
{
/* gcc-3.4 does not like the initialization in
<p == t->sections_end>. */
@@ -990,8 +996,9 @@ print_section_info (target_section_table *t, bfd *abfd)
void
exec_target::files_info ()
{
- if (exec_bfd)
- print_section_info (&current_program_space->target_sections, exec_bfd);
+ if (current_program_space->exec_bfd ())
+ print_section_info (&current_program_space->target_sections,
+ current_program_space->exec_bfd ());
else
puts_filtered (_("\t<no file loaded>\n"));
}
diff --git a/gdb/exec.h b/gdb/exec.h
index 658112a..8590e78 100644
--- a/gdb/exec.h
+++ b/gdb/exec.h
@@ -30,8 +30,6 @@ struct target_ops;
struct bfd;
struct objfile;
-#define exec_bfd current_program_space->ebfd
-
/* Builds a section table, given args BFD. */
extern target_section_table build_section_table (struct bfd *);
diff --git a/gdb/gcore.c b/gdb/gcore.c
index 54b43aa..b97a54a 100644
--- a/gdb/gcore.c
+++ b/gdb/gcore.c
@@ -171,10 +171,10 @@ default_gcore_arch (void)
if (bfdarch != NULL)
return bfdarch->arch;
- if (exec_bfd == NULL)
+ if (current_program_space->exec_bfd () == NULL)
error (_("Can't find bfd architecture for corefile (need execfile)."));
- return bfd_get_arch (exec_bfd);
+ return bfd_get_arch (current_program_space->exec_bfd ());
}
static const char *
@@ -184,12 +184,12 @@ default_gcore_target (void)
if (gdbarch_gcore_bfd_target_p (target_gdbarch ()))
return gdbarch_gcore_bfd_target (target_gdbarch ());
- /* Otherwise, try to fall back to the exec_bfd target. This will probably
+ /* Otherwise, try to fall back to the exec target. This will probably
not work for non-ELF targets. */
- if (exec_bfd == NULL)
+ if (current_program_space->exec_bfd () == NULL)
return NULL;
else
- return bfd_get_target (exec_bfd);
+ return bfd_get_target (current_program_space->exec_bfd ());
}
/* Derive a reasonable stack segment by unwinding the target stack,
@@ -500,7 +500,8 @@ objfile_find_memory_regions (struct target_ops *self,
obfd);
/* Make a heap segment. */
- if (derive_heap_segment (exec_bfd, &temp_bottom, &temp_top))
+ if (derive_heap_segment (current_program_space->exec_bfd (), &temp_bottom,
+ &temp_top))
(*func) (temp_bottom, temp_top - temp_bottom,
1, /* Heap section will be readable. */
1, /* Heap section will be writable. */
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 068de96..1180490 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -308,7 +308,7 @@ post_create_inferior (int from_tty)
throw;
}
- if (exec_bfd)
+ if (current_program_space->exec_bfd ())
{
const unsigned solib_add_generation
= current_program_space->solib_add_generation;
diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c
index 7cbdfa5..0af813f 100644
--- a/gdb/linux-thread-db.c
+++ b/gdb/linux-thread-db.c
@@ -1800,8 +1800,8 @@ thread_db_target::get_thread_local_address (ptid_t ptid,
/* Cast assuming host == target. Joy. */
/* Do proper sign extension for the target. */
- gdb_assert (exec_bfd);
- return (bfd_get_sign_extend_vma (exec_bfd) > 0
+ gdb_assert (current_program_space->exec_bfd ());
+ return (bfd_get_sign_extend_vma (current_program_space->exec_bfd ()) > 0
? (CORE_ADDR) (intptr_t) address
: (CORE_ADDR) (uintptr_t) address);
}
diff --git a/gdb/maint.c b/gdb/maint.c
index 46dd99f..e8cdda3 100644
--- a/gdb/maint.c
+++ b/gdb/maint.c
@@ -380,14 +380,16 @@ print_bfd_section_info_maybe_relocated (bfd *abfd, asection *asect,
static void
maintenance_info_sections (const char *arg, int from_tty)
{
- if (exec_bfd)
+ if (current_program_space->exec_bfd ())
{
bool allobj = false;
printf_filtered (_("Exec file:\n"));
- printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
+ printf_filtered (" `%s', ",
+ bfd_get_filename (current_program_space->exec_bfd ()));
wrap_here (" ");
- printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
+ printf_filtered (_("file type %s.\n"),
+ bfd_get_target (current_program_space->exec_bfd ()));
/* Only this function cares about the 'ALLOBJ' argument;
if 'ALLOBJ' is the only argument, discard it rather than
@@ -404,7 +406,7 @@ maintenance_info_sections (const char *arg, int from_tty)
if (allobj)
printf_filtered (_(" Object file: %s\n"),
bfd_get_filename (ofile->obfd));
- else if (ofile->obfd != exec_bfd)
+ else if (ofile->obfd != current_program_space->exec_bfd ())
continue;
int section_count = gdb_bfd_count_sections (ofile->obfd);
diff --git a/gdb/nto-procfs.c b/gdb/nto-procfs.c
index ef1615d..5ecf9b5 100644
--- a/gdb/nto-procfs.c
+++ b/gdb/nto-procfs.c
@@ -728,7 +728,7 @@ nto_procfs_target::attach (const char *args, int from_tty)
void
nto_procfs_target::post_attach (pid_t pid)
{
- if (exec_bfd)
+ if (current_program_space->exec_bfd ())
solib_create_inferior_hook (0);
}
@@ -1322,7 +1322,7 @@ nto_procfs_target::create_inferior (const char *exec_file,
push_target (ops);
target_terminal::init ();
- if (exec_bfd != NULL
+ if (current_program_space->exec_bfd () != NULL
|| (symfile_objfile != NULL && symfile_objfile->obfd != NULL))
solib_create_inferior_hook (0);
}
diff --git a/gdb/proc-service.c b/gdb/proc-service.c
index e038370..2025f3a 100644
--- a/gdb/proc-service.c
+++ b/gdb/proc-service.c
@@ -42,7 +42,8 @@
static CORE_ADDR
ps_addr_to_core_addr (psaddr_t addr)
{
- if (exec_bfd && bfd_get_sign_extend_vma (exec_bfd))
+ if (current_program_space->exec_bfd ()
+ && bfd_get_sign_extend_vma (current_program_space->exec_bfd ()))
return (intptr_t) addr;
else
return (uintptr_t) addr;
@@ -53,7 +54,8 @@ ps_addr_to_core_addr (psaddr_t addr)
static psaddr_t
core_addr_to_ps_addr (CORE_ADDR addr)
{
- if (exec_bfd && bfd_get_sign_extend_vma (exec_bfd))
+ if (current_program_space->exec_bfd ()
+ && bfd_get_sign_extend_vma (current_program_space->exec_bfd ()))
return (psaddr_t) (intptr_t) addr;
else
return (psaddr_t) (uintptr_t) addr;
diff --git a/gdb/progspace.c b/gdb/progspace.c
index 8a15c40..57edc29 100644
--- a/gdb/progspace.c
+++ b/gdb/progspace.c
@@ -233,7 +233,7 @@ program_space::exec_close ()
gdb_bfd_unref (ebfd);
/* Removing target sections may close the exec_ops target.
- Clear exec_bfd before doing so to prevent recursion. */
+ Clear ebfd before doing so to prevent recursion. */
ebfd = NULL;
ebfd_mtime = 0;
@@ -471,7 +471,7 @@ initialize_progspace (void)
_initialize_foo routines may need to install their per-pspace
data keys. We can only allocate a progspace when all those
modules have done that. Do this before
- initialize_current_architecture, because that accesses exec_bfd,
- which in turn dereferences current_program_space. */
+ initialize_current_architecture, because that accesses the ebfd
+ of current_program_space. */
current_program_space = new program_space (new_address_space ());
}
diff --git a/gdb/progspace.h b/gdb/progspace.h
index 0363403..5e49083 100644
--- a/gdb/progspace.h
+++ b/gdb/progspace.h
@@ -276,6 +276,18 @@ struct program_space
to read memory from, this unpushes the exec_ops target. */
void exec_close ();
+ /* Return the exec BFD for this program space. */
+ bfd *exec_bfd () const
+ {
+ return ebfd;
+ }
+
+ /* Set the exec BFD for this program space to ABFD. */
+ void set_exec_bfd (bfd *abfd)
+ {
+ ebfd = abfd;
+ }
+
/* Unique ID number. */
int num = 0;
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 9e1c2b1..d0e19b0 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -211,7 +211,8 @@ get_sim_inferior_data (struct inferior *inf, int sim_instance_needed)
if (sim_instance_needed == SIM_INSTANCE_NEEDED
&& (sim_data == NULL || sim_data->gdbsim_desc == NULL))
{
- sim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback, exec_bfd, sim_argv);
+ sim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback,
+ current_program_space->exec_bfd (), sim_argv);
if (sim_desc == NULL)
error (_("Unable to create simulator instance for inferior %d."),
inf->num);
@@ -620,7 +621,7 @@ gdbsim_target::create_inferior (const char *exec_file,
char *arg_buf;
const char *args = allargs.c_str ();
- if (exec_file == 0 || exec_bfd == 0)
+ if (exec_file == 0 || current_program_space->exec_bfd () == 0)
warning (_("No executable file specified."));
if (!sim_data->program_loaded)
warning (_("No program loaded."));
@@ -648,7 +649,8 @@ gdbsim_target::create_inferior (const char *exec_file,
built_argv.reset (arg_buf);
}
- if (sim_create_inferior (sim_data->gdbsim_desc, exec_bfd,
+ if (sim_create_inferior (sim_data->gdbsim_desc,
+ current_program_space->exec_bfd (),
built_argv.get (), env)
!= SIM_RC_OK)
error (_("Unable to create sim inferior."));
@@ -738,7 +740,8 @@ gdbsim_target_open (const char *args, int from_tty)
sim_argv = argv.release ();
init_callbacks ();
- gdbsim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback, exec_bfd, sim_argv);
+ gdbsim_desc = sim_open (SIM_OPEN_DEBUG, &gdb_callback,
+ current_program_space->exec_bfd (), sim_argv);
if (gdbsim_desc == 0)
{
@@ -1104,13 +1107,13 @@ gdbsim_target::files_info ()
= get_sim_inferior_data (current_inferior (), SIM_INSTANCE_NEEDED);
const char *file = "nothing";
- if (exec_bfd)
- file = bfd_get_filename (exec_bfd);
+ if (current_program_space->exec_bfd ())
+ file = bfd_get_filename (current_program_space->exec_bfd ());
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "gdbsim_files_info: file \"%s\"\n", file);
- if (exec_bfd)
+ if (current_program_space->exec_bfd ())
{
fprintf_unfiltered (gdb_stdlog, "\tAttached to %s running program %s\n",
target_shortname, file);
diff --git a/gdb/remote.c b/gdb/remote.c
index 9ee1e8c..291b7c6 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -56,7 +56,7 @@
#include <signal.h>
#include "serial.h"
-#include "gdbcore.h" /* for exec_bfd */
+#include "gdbcore.h"
#include "remote-fileio.h"
#include "gdb/fileio.h"
@@ -10770,7 +10770,7 @@ compare_sections_command (const char *args, int from_tty)
int res;
int read_only = 0;
- if (!exec_bfd)
+ if (!current_program_space->exec_bfd ())
error (_("command cannot be used without an exec file"));
if (args != NULL && strcmp (args, "-r") == 0)
@@ -10779,7 +10779,7 @@ compare_sections_command (const char *args, int from_tty)
args = NULL;
}
- for (s = exec_bfd->sections; s; s = s->next)
+ for (s = current_program_space->exec_bfd ()->sections; s; s = s->next)
{
if (!(s->flags & SEC_LOAD))
continue; /* Skip non-loadable section. */
@@ -10799,7 +10799,8 @@ compare_sections_command (const char *args, int from_tty)
lma = s->lma;
gdb::byte_vector sectdata (size);
- bfd_get_section_contents (exec_bfd, s, sectdata.data (), 0, size);
+ bfd_get_section_contents (current_program_space->exec_bfd (), s,
+ sectdata.data (), 0, size);
res = target_verify_memory (sectdata.data (), lma, size);
@@ -13180,14 +13181,14 @@ remote_target::trace_set_readonly_regions ()
int anysecs = 0;
int offset = 0;
- if (!exec_bfd)
+ if (!current_program_space->exec_bfd ())
return; /* No information to give. */
struct remote_state *rs = get_remote_state ();
strcpy (rs->buf.data (), "QTro");
offset = strlen (rs->buf.data ());
- for (s = exec_bfd->sections; s; s = s->next)
+ for (s = current_program_space->exec_bfd ()->sections; s; s = s->next)
{
char tmp1[40], tmp2[40];
int sec_length;
diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c
index c49e64b..82b7eff 100644
--- a/gdb/rs6000-nat.c
+++ b/gdb/rs6000-nat.c
@@ -581,11 +581,12 @@ rs6000_nat_target::create_inferior (const char *exec_file,
Blindly calling rs6000_gdbarch_init used to work in older versions of
GDB, as rs6000_gdbarch_init incorrectly used the previous tdep to
determine the wordsize. */
- if (exec_bfd)
+ if (current_program_space->exec_bfd ())
{
const struct bfd_arch_info *exec_bfd_arch_info;
- exec_bfd_arch_info = bfd_get_arch_info (exec_bfd);
+ exec_bfd_arch_info
+ = bfd_get_arch_info (current_program_space->exec_bfd ());
if (arch == exec_bfd_arch_info->arch)
return;
}
@@ -594,7 +595,7 @@ rs6000_nat_target::create_inferior (const char *exec_file,
gdbarch_info_init (&info);
info.bfd_arch_info = bfd_get_arch_info (&abfd);
- info.abfd = exec_bfd;
+ info.abfd = current_program_space->exec_bfd ();
if (!gdbarch_update_p (info))
internal_error (__FILE__, __LINE__,
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c
index bb33a20..69a3ac1 100644
--- a/gdb/sol-thread.c
+++ b/gdb/sol-thread.c
@@ -794,7 +794,7 @@ rw_common (int dowrite, const struct ps_prochandle *ph, psaddr_t addr,
#if defined (__sparcv9)
/* For Sparc64 cross Sparc32, make sure the address has not been
accidentally sign-extended (or whatever) to beyond 32 bits. */
- if (bfd_get_arch_size (exec_bfd) == 32)
+ if (bfd_get_arch_size (current_program_space->exec_bfd ()) == 32)
addr &= 0xffffffff;
#endif
@@ -950,9 +950,9 @@ ps_lsetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
ps_err_e
ps_pdmodel (struct ps_prochandle *ph, int *data_model)
{
- if (exec_bfd == 0)
+ if (current_program_space->exec_bfd () == 0)
*data_model = PR_MODEL_UNKNOWN;
- else if (bfd_get_arch_size (exec_bfd) == 32)
+ else if (bfd_get_arch_size (current_program_space->exec_bfd ()) == 32)
*data_model = PR_MODEL_ILP32;
else
*data_model = PR_MODEL_LP64;
diff --git a/gdb/solib-darwin.c b/gdb/solib-darwin.c
index 3806c7e..e784e56 100644
--- a/gdb/solib-darwin.c
+++ b/gdb/solib-darwin.c
@@ -192,12 +192,13 @@ find_program_interpreter (void)
{
char *buf = NULL;
- /* If we have an exec_bfd, get the interpreter from the load commands. */
- if (exec_bfd)
+ /* If we have an current exec_bfd, get the interpreter from the load
+ commands. */
+ if (current_program_space->exec_bfd ())
{
bfd_mach_o_load_command *cmd;
- if (bfd_mach_o_lookup_command (exec_bfd,
+ if (bfd_mach_o_lookup_command (current_program_space->exec_bfd (),
BFD_MACH_O_LC_LOAD_DYLINKER, &cmd) == 1)
return cmd->command.dylinker.name_str;
}
@@ -543,7 +544,7 @@ darwin_solib_create_inferior_hook (int from_tty)
CORE_ADDR vmaddr;
/* Find the base address of the executable. */
- vmaddr = bfd_mach_o_get_base_address (exec_bfd);
+ vmaddr = bfd_mach_o_get_base_address (current_program_space->exec_bfd ());
/* Relocate. */
if (vmaddr != load_addr)
@@ -557,7 +558,8 @@ darwin_solib_create_inferior_hook (int from_tty)
{
/* Dyld hasn't yet relocated itself, so the notifier address may
be incorrect (as it has to be relocated). */
- CORE_ADDR start = bfd_get_start_address (exec_bfd);
+ CORE_ADDR start
+ = bfd_get_start_address (current_program_space->exec_bfd ());
if (start == 0)
notifier = 0;
else
diff --git a/gdb/solib-dsbt.c b/gdb/solib-dsbt.c
index 6f610c5..8e1da5d 100644
--- a/gdb/solib-dsbt.c
+++ b/gdb/solib-dsbt.c
@@ -562,7 +562,7 @@ lm_base (void)
"lm_base: get addr %x by _GLOBAL_OFFSET_TABLE_.\n",
(unsigned int) addr);
}
- else if (scan_dyntag (DT_PLTGOT, exec_bfd, &addr))
+ else if (scan_dyntag (DT_PLTGOT, current_program_space->exec_bfd (), &addr))
{
struct int_elf32_dsbt_loadmap *ldm;
@@ -778,7 +778,7 @@ enable_break (void)
asection *interp_sect;
struct dsbt_info *info;
- if (exec_bfd == NULL)
+ if (current_program_space->exec_bfd () == NULL)
return 0;
if (!target_has_execution ())
@@ -793,7 +793,8 @@ enable_break (void)
/* Find the .interp section; if not found, warn the user and drop
into the old breakpoint at symbol code. */
- interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
+ interp_sect = bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".interp");
if (interp_sect)
{
unsigned int interp_sect_size;
@@ -806,8 +807,8 @@ enable_break (void)
the contents specify the dynamic linker this program uses. */
interp_sect_size = bfd_section_size (interp_sect);
buf = (char *) alloca (interp_sect_size);
- bfd_get_section_contents (exec_bfd, interp_sect,
- buf, 0, interp_sect_size);
+ bfd_get_section_contents (current_program_space->exec_bfd (),
+ interp_sect, buf, 0, interp_sect_size);
/* Now we need to figure out where the dynamic linker was
loaded so that we can load its symbols and place a breakpoint
diff --git a/gdb/solib-frv.c b/gdb/solib-frv.c
index bce33a3..08c9cf7 100644
--- a/gdb/solib-frv.c
+++ b/gdb/solib-frv.c
@@ -531,7 +531,8 @@ enable_break2 (void)
/* Find the .interp section; if not found, warn the user and drop
into the old breakpoint at symbol code. */
- interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
+ interp_sect = bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".interp");
if (interp_sect)
{
unsigned int interp_sect_size;
@@ -545,8 +546,8 @@ enable_break2 (void)
the contents specify the dynamic linker this program uses. */
interp_sect_size = bfd_section_size (interp_sect);
buf = (char *) alloca (interp_sect_size);
- bfd_get_section_contents (exec_bfd, interp_sect,
- buf, 0, interp_sect_size);
+ bfd_get_section_contents (current_program_space->exec_bfd (),
+ interp_sect, buf, 0, interp_sect_size);
/* Now we need to figure out where the dynamic linker was
loaded so that we can load its symbols and place a breakpoint
@@ -735,7 +736,8 @@ enable_break (void)
/* Check for the presence of a .interp section. If there is no
such section, the executable is statically linked. */
- interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
+ interp_sect = bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".interp");
if (interp_sect == NULL)
{
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index faaba47..637a0fc 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -554,20 +554,22 @@ read_program_header (int type, int *p_arch_size, CORE_ADDR *base_addr)
static gdb::optional<gdb::byte_vector>
find_program_interpreter (void)
{
- /* If we have an exec_bfd, use its section table. */
- if (exec_bfd
- && bfd_get_flavour (exec_bfd) == bfd_target_elf_flavour)
+ /* If we have a current exec_bfd, use its section table. */
+ if (current_program_space->exec_bfd ()
+ && (bfd_get_flavour (current_program_space->exec_bfd ())
+ == bfd_target_elf_flavour))
{
struct bfd_section *interp_sect;
- interp_sect = bfd_get_section_by_name (exec_bfd, ".interp");
+ interp_sect = bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".interp");
if (interp_sect != NULL)
{
int sect_size = bfd_section_size (interp_sect);
gdb::byte_vector buf (sect_size);
- bfd_get_section_contents (exec_bfd, interp_sect, buf.data (), 0,
- sect_size);
+ bfd_get_section_contents (current_program_space->exec_bfd (),
+ interp_sect, buf.data (), 0, sect_size);
return buf;
}
}
@@ -762,7 +764,8 @@ elf_locate_base (void)
/* Look for DT_MIPS_RLD_MAP first. MIPS executables use this
instead of DT_DEBUG, although they sometimes contain an unused
DT_DEBUG. */
- if (scan_dyntag (DT_MIPS_RLD_MAP, exec_bfd, &dyn_ptr, NULL)
+ if (scan_dyntag (DT_MIPS_RLD_MAP, current_program_space->exec_bfd (),
+ &dyn_ptr, NULL)
|| scan_dyntag_auxv (DT_MIPS_RLD_MAP, &dyn_ptr, NULL))
{
struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
@@ -780,7 +783,8 @@ elf_locate_base (void)
/* Then check DT_MIPS_RLD_MAP_REL. MIPS executables now use this form
because of needing to support PIE. DT_MIPS_RLD_MAP will also exist
in non-PIE. */
- if (scan_dyntag (DT_MIPS_RLD_MAP_REL, exec_bfd, &dyn_ptr, &dyn_ptr_addr)
+ if (scan_dyntag (DT_MIPS_RLD_MAP_REL, current_program_space->exec_bfd (),
+ &dyn_ptr, &dyn_ptr_addr)
|| scan_dyntag_auxv (DT_MIPS_RLD_MAP_REL, &dyn_ptr, &dyn_ptr_addr))
{
struct type *ptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr;
@@ -796,7 +800,7 @@ elf_locate_base (void)
}
/* Find DT_DEBUG. */
- if (scan_dyntag (DT_DEBUG, exec_bfd, &dyn_ptr, NULL)
+ if (scan_dyntag (DT_DEBUG, current_program_space->exec_bfd (), &dyn_ptr, NULL)
|| scan_dyntag_auxv (DT_DEBUG, &dyn_ptr, NULL))
return dyn_ptr;
@@ -1399,7 +1403,9 @@ svr4_current_sos_direct (struct svr4_info *info)
/* Assume that everything is a library if the dynamic loader was loaded
late by a static executable. */
- if (exec_bfd && bfd_get_section_by_name (exec_bfd, ".dynamic") == NULL)
+ if (current_program_space->exec_bfd ()
+ && bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".dynamic") == NULL)
ignore_first = 0;
else
ignore_first = 1;
@@ -2564,27 +2570,30 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
a call to gdbarch_convert_from_func_ptr_addr. */
CORE_ADDR entry_point, exec_displacement;
- if (exec_bfd == NULL)
+ if (current_program_space->exec_bfd () == NULL)
return 0;
/* Therefore for ELF it is ET_EXEC and not ET_DYN. Both shared libraries
being executed themselves and PIE (Position Independent Executable)
executables are ET_DYN. */
- if ((bfd_get_file_flags (exec_bfd) & DYNAMIC) == 0)
+ if ((bfd_get_file_flags (current_program_space->exec_bfd ()) & DYNAMIC) == 0)
return 0;
if (target_auxv_search (current_top_target (), AT_ENTRY, &entry_point) <= 0)
return 0;
- exec_displacement = entry_point - bfd_get_start_address (exec_bfd);
+ exec_displacement
+ = entry_point - bfd_get_start_address (current_program_space->exec_bfd ());
/* Verify the EXEC_DISPLACEMENT candidate complies with the required page
alignment. It is cheaper than the program headers comparison below. */
- if (bfd_get_flavour (exec_bfd) == bfd_target_elf_flavour)
+ if (bfd_get_flavour (current_program_space->exec_bfd ())
+ == bfd_target_elf_flavour)
{
- const struct elf_backend_data *elf = get_elf_backend_data (exec_bfd);
+ const struct elf_backend_data *elf
+ = get_elf_backend_data (current_program_space->exec_bfd ());
/* p_align of PT_LOAD segments does not specify any alignment but
only congruency of addresses:
@@ -2601,7 +2610,8 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
looking at a different file than the one used by the kernel - for
instance, "gdb program" connected to "gdbserver :PORT ld.so program". */
- if (bfd_get_flavour (exec_bfd) == bfd_target_elf_flavour)
+ if (bfd_get_flavour (current_program_space->exec_bfd ())
+ == bfd_target_elf_flavour)
{
/* Be optimistic and return 0 only if GDB was able to verify the headers
really do not match. */
@@ -2610,7 +2620,7 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
gdb::optional<gdb::byte_vector> phdrs_target
= read_program_header (-1, &arch_size, NULL);
gdb::optional<gdb::byte_vector> phdrs_binary
- = read_program_headers_from_bfd (exec_bfd);
+ = read_program_headers_from_bfd (current_program_space->exec_bfd ());
if (phdrs_target && phdrs_binary)
{
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
@@ -2629,14 +2639,16 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
content offset for the verification purpose. */
if (phdrs_target->size () != phdrs_binary->size ()
- || bfd_get_arch_size (exec_bfd) != arch_size)
+ || bfd_get_arch_size (current_program_space->exec_bfd ()) != arch_size)
return 0;
else if (arch_size == 32
&& phdrs_target->size () >= sizeof (Elf32_External_Phdr)
&& phdrs_target->size () % sizeof (Elf32_External_Phdr) == 0)
{
- Elf_Internal_Ehdr *ehdr2 = elf_tdata (exec_bfd)->elf_header;
- Elf_Internal_Phdr *phdr2 = elf_tdata (exec_bfd)->phdr;
+ Elf_Internal_Ehdr *ehdr2
+ = elf_tdata (current_program_space->exec_bfd ())->elf_header;
+ Elf_Internal_Phdr *phdr2
+ = elf_tdata (current_program_space->exec_bfd ())->phdr;
CORE_ADDR displacement = 0;
int i;
@@ -2736,6 +2748,7 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
}
/* prelink can convert .plt SHT_NOBITS to SHT_PROGBITS. */
+ bfd *exec_bfd = current_program_space->exec_bfd ();
plt2_asect = bfd_get_section_by_name (exec_bfd, ".plt");
if (plt2_asect)
{
@@ -2770,8 +2783,10 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
&& phdrs_target->size () >= sizeof (Elf64_External_Phdr)
&& phdrs_target->size () % sizeof (Elf64_External_Phdr) == 0)
{
- Elf_Internal_Ehdr *ehdr2 = elf_tdata (exec_bfd)->elf_header;
- Elf_Internal_Phdr *phdr2 = elf_tdata (exec_bfd)->phdr;
+ Elf_Internal_Ehdr *ehdr2
+ = elf_tdata (current_program_space->exec_bfd ())->elf_header;
+ Elf_Internal_Phdr *phdr2
+ = elf_tdata (current_program_space->exec_bfd ())->phdr;
CORE_ADDR displacement = 0;
int i;
@@ -2870,7 +2885,9 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
}
/* prelink can convert .plt SHT_NOBITS to SHT_PROGBITS. */
- plt2_asect = bfd_get_section_by_name (exec_bfd, ".plt");
+ plt2_asect
+ = bfd_get_section_by_name (current_program_space->exec_bfd (),
+ ".plt");
if (plt2_asect)
{
int content2;
@@ -2883,8 +2900,9 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
filesz = extract_unsigned_integer (buf_filesz_p, 8,
byte_order);
- /* PLT2_ASECT is from on-disk file (exec_bfd) while
- FILESZ is from the in-memory image. */
+ /* PLT2_ASECT is from on-disk file (current
+ exec_bfd) while FILESZ is from the in-memory
+ image. */
if (content2)
filesz += bfd_section_size (plt2_asect);
else
@@ -2914,7 +2932,7 @@ svr4_exec_displacement (CORE_ADDR *displacementp)
printf_unfiltered (_("Using PIE (Position Independent Executable) "
"displacement %s for \"%s\".\n"),
paddress (target_gdbarch (), exec_displacement),
- bfd_get_filename (exec_bfd));
+ bfd_get_filename (current_program_space->exec_bfd ()));
}
*displacementp = exec_displacement;
@@ -2969,10 +2987,11 @@ svr4_relocate_main_executable (void)
displacement);
objfile_relocate (symfile_objfile, new_offsets);
}
- else if (exec_bfd)
+ else if (current_program_space->exec_bfd ())
{
asection *asect;
+ bfd *exec_bfd = current_program_space->exec_bfd ();
for (asect = exec_bfd->sections; asect != NULL; asect = asect->next)
exec_set_section_address (bfd_get_filename (exec_bfd), asect->index,
bfd_section_vma (asect) + displacement);
@@ -3228,7 +3247,7 @@ svr4_iterate_over_objfiles_in_search_order
current_objfile = current_objfile->separate_debug_objfile_backlink;
if (current_objfile == symfile_objfile)
- abfd = exec_bfd;
+ abfd = current_program_space->exec_bfd ();
else
abfd = current_objfile->obfd;
diff --git a/gdb/source-cache.c b/gdb/source-cache.c
index c67d087..098fcf7 100644
--- a/gdb/source-cache.c
+++ b/gdb/source-cache.c
@@ -68,7 +68,7 @@ source_cache::get_plain_source_lines (struct symtab *s,
time_t mtime = 0;
if (SYMTAB_OBJFILE (s) != NULL && SYMTAB_OBJFILE (s)->obfd != NULL)
mtime = SYMTAB_OBJFILE (s)->mtime;
- else if (exec_bfd)
+ else if (current_program_space->exec_bfd ())
mtime = current_program_space->ebfd_mtime;
if (mtime && mtime < st.st_mtime)
diff --git a/gdb/symfile-mem.c b/gdb/symfile-mem.c
index 62c5664..02761df 100644
--- a/gdb/symfile-mem.c
+++ b/gdb/symfile-mem.c
@@ -146,7 +146,7 @@ add_symbol_file_from_memory_command (const char *args, int from_tty)
if (symfile_objfile != NULL)
templ = symfile_objfile->obfd;
else
- templ = exec_bfd;
+ templ = current_program_space->exec_bfd ();
if (templ == NULL)
error (_("Must use symbol-file or exec-file "
"before add-symbol-file-from-memory."));
@@ -168,8 +168,8 @@ add_vsyscall_page (inferior *inf)
if (core_bfd != NULL)
bfd = core_bfd;
- else if (exec_bfd != NULL)
- bfd = exec_bfd;
+ else if (current_program_space->exec_bfd () != NULL)
+ bfd = current_program_space->exec_bfd ();
else
/* FIXME: cagney/2004-05-06: Should not require an existing
BFD when trying to create a run-time BFD of the VSYSCALL
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 3332e7f..434ecb9 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -2460,9 +2460,9 @@ reread_symbols (void)
/* We need to do this whenever any symbols go away. */
clear_symtab_users_cleanup defer_clear_users (0);
- if (exec_bfd != NULL
+ if (current_program_space->exec_bfd () != NULL
&& filename_cmp (bfd_get_filename (objfile->obfd),
- bfd_get_filename (exec_bfd)) == 0)
+ bfd_get_filename (current_program_space->exec_bfd ())) == 0)
{
/* Reload EXEC_BFD without asking anything. */
diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c
index 9cf68c5..c26d99a 100644
--- a/gdb/tracefile-tfile.c
+++ b/gdb/tracefile-tfile.c
@@ -25,7 +25,7 @@
#include "regcache.h"
#include "inferior.h"
#include "gdbthread.h"
-#include "exec.h" /* exec_bfd */
+#include "exec.h"
#include "completer.h"
#include "filenames.h"
#include "remote.h"
diff --git a/gdb/windows-tdep.c b/gdb/windows-tdep.c
index 984f139..5f2b10a 100644
--- a/gdb/windows-tdep.c
+++ b/gdb/windows-tdep.c
@@ -914,7 +914,8 @@ windows_solib_create_inferior_hook (int from_tty)
/* Rebase executable if the base address changed because of ASLR. */
if (symfile_objfile != nullptr && exec_base != 0)
{
- CORE_ADDR vmaddr = pe_data (exec_bfd)->pe_opthdr.ImageBase;
+ CORE_ADDR vmaddr
+ = pe_data (current_program_space->exec_bfd ())->pe_opthdr.ImageBase;
if (vmaddr != exec_base)
objfile_rebase (symfile_objfile, exec_base - vmaddr);
}
generated by cgit v1.1 at 2024-12-15 13:11:24 +0000