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PR gdb/1914

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* fork-child.c (fork_inferior): Don't call
	solib_create_inferior_hook.
	* infcmd.c (post_create_inferior): Call solib_add,
	solib_create_inferior_hook, and re_enable_breakpoints_in_shlibs.
	(attach_command): Don't call solib_add or
	re_enable_breakpoints_in_shlibs.  Call post_create_inferior
	instead.
	* remote.c (remote_open_1): Don't call solib_create_inferior_hook
	or observer_notify_inferior_created.  Call post_create_inferior
	instead.
	* corelow.c: Don't include "observer.h".
	(solib_add_stub): Deleted.
	(core_open): Don't call observer_notify_inferior_created or
	solib_add_stub.  Call post_create_inferior instead.
	* inf-ptrace.c: Don't include "observer.h".
	(inf_ptrace_attach): Don't call observer_notify_inferior_created.
	* inf-ttrace.c: Don't include "observer.h".
	(inf_ttrace_attach): Don't call observer_notify_inferior_created.
	* inferior.h (solib_create_inferior_hook): Remove redundant
	prototype.
	* inftarg.c: Don't include "observer.h".
	(child_attach): Don't call observer_notify_inferior_created.
	* Makefile.in: Update dependencies.
This commit is contained in:
Daniel Jacobowitz 2006-01-24 22:34:34 +00:00
parent 281b533b6c
commit 9353355fa3
10 changed files with 62 additions and 73 deletions
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27
gdb/ChangeLog
View File

@ -1,3 +1,30 @@
2006-01-24 Daniel Jacobowitz <dan@codesourcery.com>
PR gdb/1914
* fork-child.c (fork_inferior): Don't call
solib_create_inferior_hook.
* infcmd.c (post_create_inferior): Call solib_add,
solib_create_inferior_hook, and re_enable_breakpoints_in_shlibs.
(attach_command): Don't call solib_add or
re_enable_breakpoints_in_shlibs. Call post_create_inferior
instead.
* remote.c (remote_open_1): Don't call solib_create_inferior_hook
or observer_notify_inferior_created. Call post_create_inferior
instead.
* corelow.c: Don't include "observer.h".
(solib_add_stub): Deleted.
(core_open): Don't call observer_notify_inferior_created or
solib_add_stub. Call post_create_inferior instead.
* inf-ptrace.c: Don't include "observer.h".
(inf_ptrace_attach): Don't call observer_notify_inferior_created.
* inf-ttrace.c: Don't include "observer.h".
(inf_ttrace_attach): Don't call observer_notify_inferior_created.
* inferior.h (solib_create_inferior_hook): Remove redundant
prototype.
* inftarg.c: Don't include "observer.h".
(child_attach): Don't call observer_notify_inferior_created.
* Makefile.in: Update dependencies.
2006-01-24 Daniel Jacobowitz <dan@codesourcery.com>
* infcmd.c: Include "observer.h".

8
gdb/Makefile.in
View File

@ -1831,7 +1831,7 @@ corefile.o: corefile.c $(defs_h) $(gdb_string_h) $(inferior_h) $(symtab_h) \
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) \
$(exec_h) $(readline_h) $(gdb_assert_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)
@ -2129,7 +2129,7 @@ inflow.o: inflow.c $(defs_h) $(frame_h) $(inferior_h) $(command_h) \
$(serial_h) $(terminal_h) $(target_h) $(gdbthread_h) $(gdb_string_h) \
$(inflow_h)
inf-ptrace.o: inf-ptrace.c $(defs_h) $(command_h) $(inferior_h) $(inflow_h) \
$(gdbcore_h) $(observer_h) $(regcache_h) $(gdb_assert_h) \
$(gdbcore_h) $(regcache_h) $(gdb_assert_h) \
$(gdb_string_h) $(gdb_ptrace_h) $(gdb_wait_h) $(inf_child_h)
infptrace.o: infptrace.c $(defs_h) $(command_h) $(frame_h) $(gdbcore_h) \
$(inferior_h) $(regcache_h) $(target_h) $(gdb_assert_h) \
@ -2141,10 +2141,10 @@ infrun.o: infrun.c $(defs_h) $(gdb_string_h) $(symtab_h) $(frame_h) \
$(value_h) $(observer_h) $(language_h) $(solib_h) $(gdb_assert_h) \
$(mi_common_h) $(main_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) \
$(gdbcore_h) $(command_h) $(gdb_stat_h) $(gdb_wait_h) \
$(inflow_h)
inf-ttrace.o: inf-ttrace.c $(defs_h) $(command_h) $(gdbcore_h) \
$(gdbthread_h) $(inferior_h) $(observer_h) $(target_h) \
$(gdbthread_h) $(inferior_h) $(target_h) \
$(gdb_assert_h) $(gdb_string_h) $(inf_child_h) $(inf_ttrace_h)
interps.o: interps.c $(defs_h) $(gdbcmd_h) $(ui_out_h) $(event_loop_h) \
$(event_top_h) $(interps_h) $(completer_h) $(gdb_string_h) \

23
gdb/corelow.c
View File

@ -1,7 +1,7 @@
/* Core dump and executable file functions below target vector, for GDB.
Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GDB.
@ -43,7 +43,6 @@
#include "symfile.h"
#include "exec.h"
#include "readline/readline.h"
#include "observer.h"
#include "gdb_assert.h"
#include "exceptions.h"
#include "solib.h"
@ -236,21 +235,6 @@ core_close_cleanup (void *ignore)
core_close (0/*ignored*/);
}
/* 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;
}
/* Look for sections whose names start with `.reg/' so that we can extract the
list of threads in a core file. */
@ -372,7 +356,7 @@ core_open (char *filename, int from_tty)
/* This is done first, before anything has a chance to query the
inferior for information such as symbols. */
observer_notify_inferior_created (&core_ops, from_tty);
post_create_inferior (&core_ops, from_tty);
p = bfd_core_file_failing_command (core_bfd);
if (p)
@ -398,9 +382,6 @@ core_open (char *filename, int from_tty)
/* Fetch all registers from core file. */
target_fetch_registers (-1);
/* Add symbols and section mappings for any shared libraries. */
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 ();
select_frame (get_current_frame ());

8
gdb/fork-child.c
View File

@ -1,7 +1,7 @@
/* Fork a Unix child process, and set up to debug it, for GDB.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
2000, 2001, 2004 Free Software Foundation, Inc.
2000, 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Cygnus Support.
@ -403,12 +403,6 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
might be used to have target-specific code initialize a variable
in the new process prior to executing the first instruction. */
TARGET_CREATE_INFERIOR_HOOK (pid);
#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (pid);
#else
solib_create_inferior_hook ();
#endif
}
/* Accept NTRAPS traps from the inferior. */

5
gdb/inf-ptrace.c
View File

@ -26,7 +26,6 @@
#include "inferior.h"
#include "inflow.h"
#include "gdbcore.h"
#include "observer.h"
#include "regcache.h"
#include "gdb_assert.h"
@ -222,10 +221,6 @@ inf_ptrace_attach (char *args, int from_tty)
inferior_ptid = pid_to_ptid (pid);
push_target (ptrace_ops_hack);
/* Do this first, before anything has had a chance to query the
inferior's symbol table or similar. */
observer_notify_inferior_created (&current_target, from_tty);
}
#ifdef PT_GET_PROCESS_STATE

5
gdb/inf-ttrace.c
View File

@ -29,7 +29,6 @@
#include "gdbcore.h"
#include "gdbthread.h"
#include "inferior.h"
#include "observer.h"
#include "target.h"
#include "gdb_assert.h"
@ -721,10 +720,6 @@ inf_ttrace_attach (char *args, int from_tty)
inferior_ptid = pid_to_ptid (pid);
push_target (ttrace_ops_hack);
/* Do this first, before anything has had a chance to query the
inferior's symbol table or similar. */
observer_notify_inferior_created (&current_target, from_tty);
}
static void

34
gdb/infcmd.c
View File

@ -405,6 +405,30 @@ tty_command (char *file, int from_tty)
void
post_create_inferior (struct target_ops *target, int from_tty)
{
if (exec_bfd)
{
/* Sometimes the platform-specific hook loads initial shared
libraries, and sometimes it doesn't. Try to do so first, so
that we can add them with the correct value for FROM_TTY. */
#ifdef SOLIB_ADD
SOLIB_ADD (NULL, from_tty, target, auto_solib_add);
#else
solib_add (NULL, from_tty, target, auto_solib_add);
#endif
/* Create the hooks to handle shared library load and unload
events. */
#ifdef SOLIB_CREATE_INFERIOR_HOOK
SOLIB_CREATE_INFERIOR_HOOK (pid);
#else
solib_create_inferior_hook ();
#endif
/* Enable any breakpoints which were disabled when the
underlying shared library was deleted. */
re_enable_breakpoints_in_shlibs ();
}
observer_notify_inferior_created (target, from_tty);
}
@ -1899,18 +1923,12 @@ attach_command (char *args, int from_tty)
reread_symbols ();
}
#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);
#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.
*/
target_post_attach (PIDGET (inferior_ptid));
post_create_inferior (&current_target, from_tty);
/* Install inferior's terminal modes. */
target_terminal_inferior ();

2
gdb/inferior.h
View File

@ -213,8 +213,6 @@ extern void store_inferior_registers (int);
extern void fetch_inferior_registers (int);
extern void solib_create_inferior_hook (void);
extern void child_terminal_info (char *, int);
extern void term_info (char *, int);

5
gdb/inftarg.c
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@ -34,7 +34,6 @@
#include <signal.h>
#include <sys/types.h>
#include <fcntl.h>
#include "observer.h"
#include "gdb_wait.h"
#include "inflow.h"
@ -210,10 +209,6 @@ child_attach (char *args, int from_tty)
inferior_ptid = pid_to_ptid (pid);
push_target (&deprecated_child_ops);
/* Do this first, before anything has had a chance to query the
inferior's symbol table or similar. */
observer_notify_inferior_created (&current_target, from_tty);
}
#if !defined(CHILD_POST_ATTACH)

18
gdb/remote.c
View File

@ -2295,24 +2295,10 @@ remote_open_1 (char *name, int from_tty, struct target_ops *target,
getpkt (buf, rs->remote_packet_size, 0);
}
/* 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
to the open function for any remote target that wants to
support svr4 shared libraries. */
post_create_inferior (&current_target, from_tty);
/* 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);
}
observer_notify_inferior_created (&current_target, from_tty);
remote_check_symbols (symfile_objfile);
}
/* This takes a program previously attached to and detaches it. After