aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gdb/ChangeLog51
-rw-r--r--gdb/Makefile.in24
-rw-r--r--gdb/breakpoint.c49
-rw-r--r--gdb/corelow.c18
-rw-r--r--gdb/fork-child.c3
-rw-r--r--gdb/infcmd.c7
-rw-r--r--gdb/infrun.c33
-rw-r--r--gdb/remote.c10
-rw-r--r--gdb/solib.h59
-rw-r--r--gdb/stack.c7
-rw-r--r--gdb/xcoffsolib.c18
11 files changed, 143 insertions, 136 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 67aacd7..3b722c4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,54 @@
+2005-05-12 Mark Kettenis <kettenis@gnu.org>
+
+ * solib.h (CLEAR_SOLIB, SOLIB_ADD)
+ (SOLIB_CREATE_INFERIOR_HOOK, SOLIB_REMOVE_INFERIOR_HOOK)
+ (SOLIB_IN_DYNAMIC_LINKER, SOLIB_RESTART)
+ (DISABLE_UNSETTABLE_BREAK, PC_SOLIB)
+ (IN_SOLIB_DYNSYM_RESOLVE_CODE): Remove defines and orphaned
+ comments.
+ * breakpoint.c: Include "solib.h".
+ (insert_bp_location) [!DISABLE_UNSETTABLE_BREAK]: Call
+ solib_address.
+ (remove_solib_event_breakpoints, create_solib_event_breakpoint)
+ (disable_breakpoints_in_shlibs)
+ (disable_breakpoints_in_unloaded_shlib)
+ (re_enable_breakpoints_in_shlibs): Compile if SOLIB_ADD isn't
+ defined. If PC_SOLIB isn't defined, call solib_address.
+ (_initialize_breakpoint): Unconditionally install observer.
+ * corelow.c: Include "solib.h".
+ [SOLIB_ADD] (solib_add_stub): Remove prototype.
+ (core_close) [!CLEAR_SOLIB]: Call clear_solib.
+ (solib_add_stub) [!SOLIB_ADD] Call solib_add.
+ (core_open): Unconditionally call solib_add_stub.
+ * fork-child.c: Include "solib.h".
+ (fork_inferior) [!SOLIB_CREATE_INFERIOR_HOOK]: Call
+ solib_create_inferior_hook.
+ * infcmd.c: Include "solib.h".
+ (attach_command) [!SOLIB_ADD]: Call shlib_rescan. Unconditionally
+ call re_enable_breakpoints_in_shlibs.
+ * infrun.c: Include "solib.h".
+ (SOLIB_IN_SYNSYM_RESOLVE_CODE): Don't define if not already
+ defined.
+ (stop_on_solib_events, show_stop_on_solib_events): Include
+ unconditionally.
+ (follow_exec) [!SOLIB_CREATE_INFERIOR_HOOK]: Call
+ solib_create_inferior_hook.
+ (handle_inferior_event) [!SOLIB_ADD]: Call shlib_add.
+ [!IN_SOLIB_DYNSYM_RESOLVE_CODE]: Call in_solib_dynsym_resolve_code.
+ (_initialize_infrun): Unconditionally add "stop_on_solib-events"
+ command.
+ * remote.c: Include "solib.h".
+ (remote_open_1): Unconditionally call no_shared_libraries.
+ [!SOLIB_CREATE_INFERIOR_HOOK] Call solib_create_inferior_hook.
+ * stack.c: Include "solib.h".
+ (print_frame) [!PC_SOLIB] Call shlib_for_pc.
+ * xcoffsolib.c (no_shared_libraries): Remove function.
+ * Makefile.in (SFILES): Add solib.c.
+ (ALLDEPFILES): Remove solib.c.
+ (COMMON_OBS): Add solib.o.
+ (breakpoint.o, corelow.o, fork-chiled.o, infcmd.o, infrun.o)
+ (remote.o, stack.o): Update dependencies.
+
2005-05-12 Daniel Jacobowitz <dan@codesourcery.com>
* cp-names.y: Renamed to ...
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index e042660..a971bff 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -545,7 +545,8 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c \
regcache.c reggroups.c remote.c remote-fileio.c \
scm-exp.c scm-lang.c scm-valprint.c \
sentinel-frame.c \
- serial.c ser-base.c ser-unix.c source.c \
+ serial.c ser-base.c ser-unix.c \
+ solib.c solib-null.c source.c \
stabsread.c stack.c std-regs.c symfile.c symfile-mem.c symmisc.c \
symtab.c \
target.c thread.c top.c tracepoint.c \
@@ -938,7 +939,8 @@ COMMON_OBS = $(DEPFILES) $(YYOBJ) \
cp-namespace.o \
reggroups.o regset.o \
trad-frame.o \
- tramp-frame.o
+ tramp-frame.o \
+ solib.o solib-null.o
TSOBS = inflow.o
@@ -1438,7 +1440,7 @@ ALLDEPFILES = \
s390-tdep.c s390-nat.c \
ser-go32.c ser-pipe.c ser-tcp.c \
sh-tdep.c sh64-tdep.c shnbsd-tdep.c shnbsd-nat.c \
- solib.c solib-irix.c solib-svr4.c solib-sunos.c \
+ solib-irix.c solib-svr4.c solib-sunos.c \
sparc-linux-tdep.c sparc-nat.c sparc-sol2-nat.c sparc-sol2-tdep.c \
sparc-tdep.c sparc-sol2-nat.c sparc-sol2-tdep.c sparc64-linux-nat.c \
sparc64-linux-tdep.c sparc64-nat.c sparc64-sol2-tdep.c \
@@ -1774,8 +1776,8 @@ breakpoint.o: breakpoint.c $(defs_h) $(symtab_h) $(frame_h) $(breakpoint_h) \
$(command_h) $(inferior_h) $(gdbthread_h) $(target_h) $(language_h) \
$(gdb_string_h) $(demangle_h) $(annotate_h) $(symfile_h) \
$(objfiles_h) $(source_h) $(linespec_h) $(completer_h) $(gdb_h) \
- $(ui_out_h) $(cli_script_h) $(gdb_assert_h) $(block_h) $(solist_h) \
- $(observer_h) $(exceptions_h) $(gdb_events_h)
+ $(ui_out_h) $(cli_script_h) $(gdb_assert_h) $(block_h) $(solib_h) \
+ $(solist_h) $(observer_h) $(exceptions_h) $(gdb_events_h)
bsd-kvm.o: bsd-kvm.c $(defs_h) $(cli_cmds_h) $(command_h) $(frame_h) \
$(regcache_h) $(target_h) $(value_h) $(gdbcore_h) $(gdb_assert_h) \
$(readline_h) $(bsd_kvm_h)
@@ -1823,7 +1825,7 @@ corelow.o: corelow.c $(defs_h) $(arch_utils_h) $(gdb_string_h) $(frame_h) \
$(inferior_h) $(symtab_h) $(command_h) $(bfd_h) $(target_h) \
$(gdbcore_h) $(gdbthread_h) $(regcache_h) $(regset_h) $(symfile_h) \
$(exec_h) $(readline_h) $(observer_h) $(gdb_assert_h) \
- $(exceptions_h)
+ $(exceptions_h) $(solib_h)
core-regset.o: core-regset.c $(defs_h) $(command_h) $(gdbcore_h) \
$(inferior_h) $(target_h) $(gdb_string_h) $(gregset_h)
cp-abi.o: cp-abi.c $(defs_h) $(value_h) $(cp_abi_h) $(command_h) $(gdbcmd_h) \
@@ -1940,7 +1942,7 @@ f-lang.o: f-lang.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
$(valprint_h) $(value_h)
fork-child.o: fork-child.c $(defs_h) $(gdb_string_h) $(frame_h) \
$(inferior_h) $(target_h) $(gdb_wait_h) $(gdb_vfork_h) $(gdbcore_h) \
- $(terminal_h) $(gdbthread_h) $(command_h)
+ $(terminal_h) $(gdbthread_h) $(command_h) $(solib_h)
frame-base.o: frame-base.c $(defs_h) $(frame_base_h) $(frame_h) \
$(gdb_obstack_h)
frame.o: frame.c $(defs_h) $(frame_h) $(target_h) $(value_h) $(inferior_h) \
@@ -2110,7 +2112,7 @@ infcmd.o: infcmd.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
$(symfile_h) $(gdbcore_h) $(target_h) $(language_h) $(symfile_h) \
$(objfiles_h) $(completer_h) $(ui_out_h) $(event_top_h) \
$(parser_defs_h) $(regcache_h) $(reggroups_h) $(block_h) \
- $(gdb_assert_h)
+ $(solib_h) $(gdb_assert_h)
inf-loop.o: inf-loop.c $(defs_h) $(inferior_h) $(target_h) $(event_loop_h) \
$(event_top_h) $(inf_loop_h) $(remote_h) $(exceptions_h)
inflow.o: inflow.c $(defs_h) $(frame_h) $(inferior_h) $(command_h) \
@@ -2126,7 +2128,7 @@ infrun.o: infrun.c $(defs_h) $(gdb_string_h) $(symtab_h) $(frame_h) \
$(inferior_h) $(exceptions_h) $(breakpoint_h) $(gdb_wait_h) \
$(gdbcore_h) $(gdbcmd_h) $(cli_script_h) $(target_h) $(gdbthread_h) \
$(annotate_h) $(symfile_h) $(top_h) $(inf_loop_h) $(regcache_h) \
- $(value_h) $(observer_h) $(language_h) $(gdb_assert_h)
+ $(value_h) $(observer_h) $(language_h) $(solib_h) $(gdb_assert_h)
inftarg.o: inftarg.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
$(gdbcore_h) $(command_h) $(gdb_stat_h) $(observer_h) $(gdb_wait_h) \
$(inflow_h)
@@ -2412,7 +2414,7 @@ remote.o: remote.c $(defs_h) $(gdb_string_h) $(inferior_h) $(bfd_h) \
$(symfile_h) $(exceptions_h) $(target_h) $(gdbcmd_h) $(objfiles_h) \
$(gdb_stabs_h) $(gdbthread_h) $(remote_h) $(regcache_h) $(value_h) \
$(gdb_assert_h) $(event_loop_h) $(event_top_h) $(inf_loop_h) \
- $(serial_h) $(gdbcore_h) $(remote_fileio_h) $(observer_h)
+ $(serial_h) $(gdbcore_h) $(remote_fileio_h) $(solib_h) $(observer_h)
remote-e7000.o: remote-e7000.c $(defs_h) $(gdbcore_h) $(gdbarch_h) \
$(inferior_h) $(target_h) $(value_h) $(command_h) $(gdb_string_h) \
$(exceptions_h) $(gdbcmd_h) $(serial_h) $(remote_utils_h) \
@@ -2627,7 +2629,7 @@ stack.o: stack.c $(defs_h) $(gdb_string_h) $(value_h) $(symtab_h) \
$(gdbcore_h) $(target_h) $(source_h) $(breakpoint_h) $(demangle_h) \
$(inferior_h) $(annotate_h) $(ui_out_h) $(block_h) $(stack_h) \
$(gdb_assert_h) $(dictionary_h) $(exceptions_h) $(reggroups_h) \
- $(regcache_h)
+ $(regcache_h) $(solib_h)
std-regs.o: std-regs.c $(defs_h) $(user_regs_h) $(frame_h) $(gdbtypes_h) \
$(value_h) $(gdb_string_h)
stop-gdb.o: stop-gdb.c $(defs_h)
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 6393c1f..21f47ba 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -49,6 +49,7 @@
#include "cli/cli-script.h"
#include "gdb_assert.h"
#include "block.h"
+#include "solib.h"
#include "solist.h"
#include "observer.h"
#include "exceptions.h"
@@ -853,8 +854,13 @@ insert_bp_location (struct bp_location *bpt,
if (val)
{
/* Can't set the breakpoint. */
+ if (
#if defined (DISABLE_UNSETTABLE_BREAK)
- if (DISABLE_UNSETTABLE_BREAK (bpt->address))
+ DISABLE_UNSETTABLE_BREAK (bpt->address)
+#else
+ solib_address (bpt->address)
+#endif
+ )
{
/* See also: disable_breakpoints_in_shlibs. */
val = 0;
@@ -872,7 +878,6 @@ insert_bp_location (struct bp_location *bpt,
"breakpoint #%d\n", bpt->owner->number);
}
else
-#endif
{
#ifdef ONE_PROCESS_WRITETEXT
*process_warning = 1;
@@ -4330,7 +4335,6 @@ resolve_pending_breakpoint (struct breakpoint *b)
return rc;
}
-#ifdef SOLIB_ADD
void
remove_solib_event_breakpoints (void)
{
@@ -4362,12 +4366,14 @@ disable_breakpoints_in_shlibs (int silent)
/* See also: insert_breakpoints, under DISABLE_UNSETTABLE_BREAK. */
ALL_BREAKPOINTS (b)
{
-#if defined (PC_SOLIB)
- if (((b->type == bp_breakpoint) ||
- (b->type == bp_hardware_breakpoint)) &&
- breakpoint_enabled (b) &&
- !b->loc->duplicate &&
- PC_SOLIB (b->loc->address))
+ if (((b->type == bp_breakpoint) || (b->type == bp_hardware_breakpoint))
+ && breakpoint_enabled (b) && !b->loc->duplicate
+#ifdef PC_SOLIB
+ && PC_SOLIB (b->loc->address)
+#else
+ && solib_address (b->loc->address)
+#endif
+ )
{
b->enable_state = bp_shlib_disabled;
if (!silent)
@@ -4381,7 +4387,6 @@ disable_breakpoints_in_shlibs (int silent)
warning (_("breakpoint #%d "), b->number);
}
}
-#endif
}
}
@@ -4394,18 +4399,19 @@ disable_breakpoints_in_unloaded_shlib (struct so_list *solib)
struct breakpoint *b;
int disabled_shlib_breaks = 0;
-#if defined (PC_SOLIB)
/* See also: insert_breakpoints, under DISABLE_UNSETTABLE_BREAK. */
ALL_BREAKPOINTS (b)
{
if ((b->loc->loc_type == bp_loc_hardware_breakpoint
|| b->loc->loc_type == bp_loc_software_breakpoint)
- && breakpoint_enabled (b)
- && !b->loc->duplicate)
+ && breakpoint_enabled (b) && !b->loc->duplicate)
{
+#ifdef PC_SOLIB
char *so_name = PC_SOLIB (b->loc->address);
- if (so_name
- && !strcmp (so_name, solib->so_name))
+#else
+ char *so_name = solib_address (b->loc->address);
+#endif
+ if (so_name && !strcmp (so_name, solib->so_name))
{
b->enable_state = bp_shlib_disabled;
/* At this point, we cannot rely on remove_breakpoint
@@ -4422,7 +4428,6 @@ disable_breakpoints_in_unloaded_shlib (struct so_list *solib)
}
}
}
-#endif
}
/* Try to reenable any breakpoints in shared libraries. */
@@ -4437,9 +4442,13 @@ re_enable_breakpoints_in_shlibs (void)
{
char buf[1], *lib;
- /* Do not reenable the breakpoint if the shared library
- is still not mapped in. */
+ /* Do not reenable the breakpoint if the shared library is
+ still not mapped in. */
+#ifdef PC_SOLIB
lib = PC_SOLIB (b->loc->address);
+#else
+ lib = solib_address (b->loc->address);
+#endif
if (lib != NULL && target_read_memory (b->loc->address, buf, 1) == 0)
b->enable_state = bp_enabled;
}
@@ -4451,8 +4460,6 @@ re_enable_breakpoints_in_shlibs (void)
}
}
-#endif
-
static void
solib_load_unload_1 (char *hookname, int tempflag, char *dll_pathname,
char *cond_string, enum bptype bp_kind)
@@ -7632,9 +7639,7 @@ _initialize_breakpoint (void)
static struct cmd_list_element *breakpoint_show_cmdlist;
struct cmd_list_element *c;
-#ifdef SOLIB_ADD
observer_attach_solib_unloaded (disable_breakpoints_in_unloaded_shlib);
-#endif
breakpoint_chain = 0;
/* Don't bother to call set_breakpoint_count. $bpnum isn't useful
diff --git a/gdb/corelow.c b/gdb/corelow.c
index 75f9419..ea37df5 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -46,6 +46,7 @@
#include "observer.h"
#include "gdb_assert.h"
#include "exceptions.h"
+#include "solib.h"
#ifndef O_BINARY
#define O_BINARY 0
@@ -73,10 +74,6 @@ struct gdbarch *core_gdbarch = NULL;
static void core_files_info (struct target_ops *);
-#ifdef SOLIB_ADD
-static int solib_add_stub (void *);
-#endif
-
static struct core_fns *sniff_core_bfd (bfd *);
static int gdb_check_format (bfd *);
@@ -212,6 +209,8 @@ core_close (int quitting)
comments in clear_solib in solib.c. */
#ifdef CLEAR_SOLIB
CLEAR_SOLIB ();
+#else
+ clear_solib ();
#endif
name = bfd_get_filename (core_bfd);
@@ -237,18 +236,20 @@ core_close_cleanup (void *ignore)
core_close (0/*ignored*/);
}
-#ifdef SOLIB_ADD
/* Stub function for catch_errors around shared library hacking. FROM_TTYP
is really an int * which points to from_tty. */
static int
solib_add_stub (void *from_ttyp)
{
+#ifdef SOLIB_ADD
SOLIB_ADD (NULL, *(int *) from_ttyp, &current_target, auto_solib_add);
+#else
+ solib_add (NULL, *(int *)from_ttyp, &current_target, auto_solib_add);
+#endif
re_enable_breakpoints_in_shlibs ();
return 0;
}
-#endif /* SOLIB_ADD */
/* Look for sections whose names start with `.reg/' so that we can extract the
list of threads in a core file. */
@@ -396,10 +397,7 @@ core_open (char *filename, int from_tty)
target_fetch_registers (-1);
/* Add symbols and section mappings for any shared libraries. */
-#ifdef SOLIB_ADD
- catch_errors (solib_add_stub, &from_tty, (char *) 0,
- RETURN_MASK_ALL);
-#endif
+ catch_errors (solib_add_stub, &from_tty, (char *) 0, RETURN_MASK_ALL);
/* Now, set up the frame cache, and print the top of stack. */
flush_cached_frames ();
diff --git a/gdb/fork-child.c b/gdb/fork-child.c
index 4d8a857..f269166 100644
--- a/gdb/fork-child.c
+++ b/gdb/fork-child.c
@@ -33,6 +33,7 @@
#include "terminal.h"
#include "gdbthread.h"
#include "command.h" /* for dont_repeat () */
+#include "solib.h"
#include <signal.h>
@@ -404,6 +405,8 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (pid);
+#else
+ solib_create_inferior_hook ();
#endif
}
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 507924d..b7ef75d 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -44,6 +44,7 @@
#include "regcache.h"
#include "reggroups.h"
#include "block.h"
+#include "solib.h"
#include <ctype.h>
#include "gdb_assert.h"
@@ -1805,6 +1806,8 @@ attach_command (char *args, int from_tty)
*/
#ifdef CLEAR_SOLIB
CLEAR_SOLIB ();
+#else
+ clear_solib ();
#endif
target_attach (args, from_tty);
@@ -1864,8 +1867,10 @@ attach_command (char *args, int from_tty)
#ifdef SOLIB_ADD
/* Add shared library symbols from the newly attached process, if any. */
SOLIB_ADD ((char *) 0, from_tty, &current_target, auto_solib_add);
- re_enable_breakpoints_in_shlibs ();
+#else
+ solib_add (NULL, from_tty, &current_target, auto_solib_add);
#endif
+ re_enable_breakpoints_in_shlibs ();
/* Take any necessary post-attaching actions for this platform.
*/
diff --git a/gdb/infrun.c b/gdb/infrun.c
index a078693..19a8d25 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -45,6 +45,8 @@
#include "value.h"
#include "observer.h"
#include "language.h"
+#include "solib.h"
+
#include "gdb_assert.h"
/* Prototypes for local functions */
@@ -160,10 +162,6 @@ show_debug_infrun (struct ui_file *file, int from_tty,
signalling an error, which will obscure the change in the
inferior's state. */
-#ifndef IN_SOLIB_DYNSYM_RESOLVE_CODE
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) 0
-#endif
-
/* This function returns TRUE if pc is the address of an instruction
that lies within the dynamic linker (such as the event hook, or the
dld itself).
@@ -253,7 +251,6 @@ static struct symbol *step_start_function;
static int trap_expected;
-#ifdef SOLIB_ADD
/* Nonzero if we want to give control to the user when we're notified
of shared library events by the dynamic linker. */
static int stop_on_solib_events;
@@ -264,7 +261,6 @@ show_stop_on_solib_events (struct ui_file *file, int from_tty,
fprintf_filtered (file, _("Stopping for shared library events is %s.\n"),
value);
}
-#endif
/* Nonzero means expecting a trace trap
and should stop the inferior and return silently when it happens. */
@@ -448,6 +444,8 @@ follow_exec (int pid, char *execd_pathname)
#endif
#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+#else
+ solib_create_inferior_hook ();
#endif
/* Reinsert all breakpoints. (Those which were symbolic have
@@ -2132,7 +2130,6 @@ process_event_stop_test:
case BPSTAT_WHAT_CHECK_SHLIBS:
case BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK:
-#ifdef SOLIB_ADD
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: BPSTATE_WHAT_CHECK_SHLIBS\n");
@@ -2163,7 +2160,11 @@ process_event_stop_test:
exec/process stratum, instead relying on the target stack
to propagate relevant changes (stop, section table
changed, ...) up to other layers. */
+#ifdef SOLIB_ADD
SOLIB_ADD (NULL, 0, &current_target, auto_solib_add);
+#else
+ solib_add (NULL, 0, &current_target, auto_solib_add);
+#endif
target_terminal_inferior ();
/* Try to reenable shared library breakpoints, additional
@@ -2222,7 +2223,6 @@ process_event_stop_test:
break;
}
}
-#endif
break;
case BPSTAT_WHAT_LAST:
@@ -2311,7 +2311,12 @@ process_event_stop_test:
until we exit the run time loader code and reach the callee's
address. */
if (step_over_calls == STEP_OVER_UNDEBUGGABLE
- && IN_SOLIB_DYNSYM_RESOLVE_CODE (stop_pc))
+#ifdef IN_SOLIB_DYNSYM_RESOLVE_CODE
+ && IN_SOLIB_DYNSYM_RESOLVE_CODE (stop_pc)
+#else
+ && in_solib_dynsym_resolve_code (stop_pc)
+#endif
+ )
{
CORE_ADDR pc_after_resolver =
gdbarch_skip_solib_resolver (current_gdbarch, stop_pc);
@@ -2395,7 +2400,13 @@ process_event_stop_test:
if (real_stop_pc != 0)
ecs->stop_func_start = real_stop_pc;
- if (IN_SOLIB_DYNSYM_RESOLVE_CODE (ecs->stop_func_start))
+ if (
+#ifdef IN_SOLIB_DYNSYM_RESOLVE_CODE
+ IN_SOLIB_DYNSYM_RESOLVE_CODE (ecs->stop_func_start)
+#else
+ in_solib_dynsym_resolve_code (ecs->stop_func_start)
+#endif
+)
{
struct symtab_and_line sr_sal;
init_sal (&sr_sal);
@@ -3919,7 +3930,6 @@ When non-zero, inferior specific debugging is enabled."),
signal_stop[TARGET_SIGNAL_CANCEL] = 0;
signal_print[TARGET_SIGNAL_CANCEL] = 0;
-#ifdef SOLIB_ADD
add_setshow_zinteger_cmd ("stop-on-solib-events", class_support,
&stop_on_solib_events, _("\
Set stopping for shared library events."), _("\
@@ -3930,7 +3940,6 @@ to the user would be loading/unloading of a new library."),
NULL,
show_stop_on_solib_events,
&setlist, &showlist);
-#endif
add_setshow_enum_cmd ("follow-fork-mode", class_run,
follow_fork_mode_kind_names,
diff --git a/gdb/remote.c b/gdb/remote.c
index a46b92f..5b345b5 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -42,6 +42,7 @@
#include "value.h"
#include "gdb_assert.h"
#include "observer.h"
+#include "solib.h"
#include <ctype.h>
#include <sys/time.h>
@@ -2258,10 +2259,8 @@ remote_open_1 (char *name, int from_tty, struct target_ops *target,
wait_forever_enabled_p = 0;
}
-#ifdef SOLIB_CREATE_INFERIOR_HOOK
/* First delete any symbols previously loaded from shared libraries. */
no_shared_libraries (NULL, 0);
-#endif
/* Start the remote connection. If error() or QUIT, discard this
target (we'd otherwise be in an inconsistent state) and then
@@ -2300,7 +2299,7 @@ remote_open_1 (char *name, int from_tty, struct target_ops *target,
putpkt ("!");
getpkt (buf, (rs->remote_packet_size), 0);
}
-#ifdef SOLIB_CREATE_INFERIOR_HOOK
+
/* FIXME: need a master target_open vector from which all
remote_opens can be called, so that stuff like this can
go there. Failing that, the following code must be copied
@@ -2310,10 +2309,13 @@ remote_open_1 (char *name, int from_tty, struct target_ops *target,
/* Set up to detect and load shared libraries. */
if (exec_bfd) /* No use without an exec file. */
{
+#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+#else
+ solib_create_inferior_hook ();
+#endif
remote_check_symbols (symfile_objfile);
}
-#endif
observer_notify_inferior_created (&current_target, from_tty);
}
diff --git a/gdb/solib.h b/gdb/solib.h
index 8fadf4e..28c25d0 100644
--- a/gdb/solib.h
+++ b/gdb/solib.h
@@ -30,15 +30,10 @@ struct target_ops;
/* Called when we free all symtabs, to free the shared library information
as well. */
-#define CLEAR_SOLIB clear_solib
-
extern void clear_solib (void);
/* Called to add symbols from a shared library to gdb's symbol table. */
-#define SOLIB_ADD(filename, from_tty, targ, readsyms) \
- solib_add (filename, from_tty, targ, readsyms)
-
extern void solib_add (char *, int, struct target_ops *, int);
extern int solib_read_symbols (struct so_list *, int);
@@ -47,64 +42,16 @@ extern int solib_read_symbols (struct so_list *, int);
addresses to which they are linked, and sufficient information to
read in their symbols at a later time. */
-#define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook ()
-
-/* Function to be called to remove the connection between debugger and
- dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK.
- (This operation does not remove shared library information from
- the debugger, as CLEAR_SOLIB does.)
-
- This functionality is presently not implemented for this target.
- */
-#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
-
-extern void solib_create_inferior_hook (void); /* solib.c */
-
-/* This function returns TRUE if pc is the address of an instruction that
- lies within the dynamic linker (such as the event hook, or the dld
- itself).
-
- This function must be used only when a dynamic linker event has been
- caught, and the inferior is being stepped out of the hook, or undefined
- results are guaranteed.
-
- Presently, this functionality is not implemented.
- */
-
-/*
- #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
- error("catch of library loads/unloads not yet implemented on this platform")
- */
-
-#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
-(0)
-
-/* This function must be called when the inferior is killed, and the program
- restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard
- any symbol tables.
-
- Presently, this functionality is not implemented.
- */
-#define SOLIB_RESTART() \
- (0)
-
-/* If we can't set a breakpoint, and it's in a shared library, just
- disable it. */
-
-#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
-
-extern char *solib_address (CORE_ADDR); /* solib.c */
+extern void solib_create_inferior_hook (void);
/* If ADDR lies in a shared library, return its name. */
-#define PC_SOLIB(addr) solib_address (addr)
+extern char *solib_address (CORE_ADDR);
/* Return 1 if PC lies in the dynamic symbol resolution code of the
run time loader. */
-#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc)
-
-extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */
+extern int in_solib_dynsym_resolve_code (CORE_ADDR);
/* Discard symbols that were auto-loaded from shared libraries. */
diff --git a/gdb/stack.c b/gdb/stack.c
index 80f86bf..f0446aa 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -46,6 +46,7 @@
#include "exceptions.h"
#include "reggroups.h"
#include "regcache.h"
+#include "solib.h"
/* Prototypes for exported functions. */
@@ -686,10 +687,13 @@ print_frame (struct frame_info *fi,
annotate_frame_source_end ();
}
-#ifdef PC_SOLIB
if (!funname || (!sal.symtab || !sal.symtab->filename))
{
+#ifdef PC_SOLIB
char *lib = PC_SOLIB (get_frame_pc (fi));
+#else
+ char *lib = solib_address (get_frame_pc (fi));
+#endif
if (lib)
{
annotate_frame_where ();
@@ -698,7 +702,6 @@ print_frame (struct frame_info *fi,
ui_out_field_string (uiout, "from", lib);
}
}
-#endif /* PC_SOLIB */
/* do_cleanups will call ui_out_tuple_end() for us. */
do_cleanups (list_chain);
diff --git a/gdb/xcoffsolib.c b/gdb/xcoffsolib.c
index 763f8f7..3c07566 100644
--- a/gdb/xcoffsolib.c
+++ b/gdb/xcoffsolib.c
@@ -157,24 +157,6 @@ sharedlibrary_command (char *pattern, int from_tty)
}
}
-/* LOCAL FUNCTION
-
- no_shared_libraries -- handle command to explicitly discard symbols
- from shared libraries.
-
- DESCRIPTION
-
- Implements the command "nosharedlibrary", which discards symbols
- that have been auto-loaded from shared libraries. Symbols from
- shared libraries that were added by explicit request of the user
- are not discarded. Also called from remote.c. */
-
-void
-no_shared_libraries (char *ignored, int from_tty)
-{
- /* FIXME */
-}
-
void
_initialize_xcoffsolib (void)
{
generated by cgit v1.1 at 2024-11-23 02:33:52 +0000