2003-10-22 Andrew Cagney <cagney@redhat.com>

	* exec.h: New file.
	* win32-nat.c: Include "exec.h".
	* solib.c: Include "exec.h".
	* target.h (build_section_table): Delete declaration.
	* somsolib.c: Include "exec.h".
	(exec_ops): Delete extern declaration.
	* rs6000-nat.c: Update copyright.  Include "exec.h".
	(exec_ops): Delete extern declaration.
	* pa64solib.c: Update copyright.  Include "exec.h".
	(exec_ops): Delete extern declaration.
	* exec.c: Update copyright.  Include "exec.h".
	* corelow.c: Update dependencies.  Include "exec.h".
	* Makefile.in (exec_h): Define.
	(exec.o, somsolib.o): Update dependencies.
	(pa64solib.o, corelow.o): Update dependencies.

12 files changed, 86 insertions, 32 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c490be3..b53787c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,23 @@
 2003-10-22  Andrew Cagney  <cagney@redhat.com>
 
+	* exec.h: New file.
+	* win32-nat.c: Include "exec.h".
+	* solib.c: Include "exec.h".
+	* target.h (build_section_table): Delete declaration.
+	* somsolib.c: Include "exec.h".
+	(exec_ops): Delete extern declaration.
+	* rs6000-nat.c: Update copyright.  Include "exec.h".
+	(exec_ops): Delete extern declaration.
+	* pa64solib.c: Update copyright.  Include "exec.h".
+	(exec_ops): Delete extern declaration.
+	* exec.c: Update copyright.  Include "exec.h".
+	* corelow.c: Update dependencies.  Include "exec.h".
+	* Makefile.in (exec_h): Define.
+	(exec.o, somsolib.o): Update dependencies.
+	(pa64solib.o, corelow.o): Update dependencies.
+
+2003-10-22  Andrew Cagney  <cagney@redhat.com>
+
 	* target.c: Include "gdb_assert.h" (target_read): Call
 	"target_read_partial", not "target_write_partial".
 	(default_read_partial, default_write_partial): New function.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 4628a7f..73dbe75 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -662,6 +662,7 @@ dwarf2loc_h = dwarf2loc.h
 environ_h = environ.h
 event_loop_h = event-loop.h
 event_top_h = event-top.h
+exec_h = exec.h $(target_h)
 expression_h = expression.h $(symtab_h) $(doublest_h)
 f_lang_h = f-lang.h
 frame_base_h = frame-base.h
@@ -1648,7 +1649,7 @@ corefile.o: corefile.c $(defs_h) $(gdb_string_h) $(inferior_h) $(symtab_h) \
 	$(dis_asm_h) $(gdb_stat_h) $(completer_h)
 corelow.o: corelow.c $(defs_h) $(gdb_string_h) $(frame_h) $(inferior_h) \
 	$(symtab_h) $(command_h) $(bfd_h) $(target_h) $(gdbcore_h) \
-	$(gdbthread_h) $(regcache_h) $(symfile_h)
+	$(gdbthread_h) $(regcache_h) $(symfile_h) $(exec_h)
 core-regset.o: core-regset.c $(defs_h) $(command_h) $(gdbcore_h) \
 	$(inferior_h) $(target_h) $(gdb_string_h) $(gregset_h)
 core-sol2.o: core-sol2.c $(defs_h) $(gdb_string_h) $(regcache_h) \
@@ -1745,7 +1746,8 @@ event-top.o: event-top.c $(defs_h) $(top_h) $(inferior_h) $(target_h) \
 	$(gdbcmd_h)
 exec.o: exec.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) $(gdbcmd_h) \
 	$(language_h) $(symfile_h) $(objfiles_h) $(completer_h) $(value_h) \
-	$(gdb_string_h) $(gdbcore_h) $(gdb_stat_h) $(xcoffsolib_h)
+	$(gdb_string_h) $(gdbcore_h) $(gdb_stat_h) $(xcoffsolib_h) \
+	$(exec_h)
 expprint.o: expprint.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(expression_h) \
 	$(value_h) $(language_h) $(parser_defs_h) $(user_regs_h) $(target_h) \
 	$(gdb_string_h) $(block_h)
@@ -2097,7 +2099,7 @@ osabi.o: osabi.c $(defs_h) $(gdb_assert_h) $(gdb_string_h) $(osabi_h) \
 pa64solib.o: pa64solib.c $(defs_h) $(frame_h) $(bfd_h) $(libhppa_h) \
 	$(gdbcore_h) $(symtab_h) $(breakpoint_h) $(symfile_h) $(objfiles_h) \
 	$(inferior_h) $(gdb_stabs_h) $(gdb_stat_h) $(gdbcmd_h) $(language_h) \
-	$(regcache_h)
+	$(regcache_h) $(exec_h)
 parse.o: parse.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
 	$(frame_h) $(expression_h) $(value_h) $(command_h) $(language_h) \
 	$(parser_defs_h) $(gdbcmd_h) $(symfile_h) $(inferior_h) \
@@ -2277,7 +2279,7 @@ solib-aix5.o: solib-aix5.c $(defs_h) $(gdb_string_h) $(elf_external_h) \
 solib.o: solib.c $(defs_h) $(gdb_string_h) $(symtab_h) $(bfd_h) $(symfile_h) \
 	$(objfiles_h) $(gdbcore_h) $(command_h) $(target_h) $(frame_h) \
 	$(gdb_regex_h) $(inferior_h) $(environ_h) $(language_h) $(gdbcmd_h) \
-	$(completer_h) $(filenames_h) $(solist_h)
+	$(completer_h) $(filenames_h) $(solist_h) $(exec_h)
 solib-irix.o: solib-irix.c $(defs_h) $(symtab_h) $(bfd_h) $(symfile_h) \
 	$(objfiles_h) $(gdbcore_h) $(target_h) $(inferior_h) $(solist_h)
 solib-legacy.o: solib-legacy.c $(defs_h) $(gdbcore_h) $(solib_svr4_h)
@@ -2298,7 +2300,7 @@ somread.o: somread.c $(defs_h) $(bfd_h) $(symtab_h) $(symfile_h) \
 somsolib.o: somsolib.c $(defs_h) $(frame_h) $(bfd_h) $(som_h) $(libhppa_h) \
 	$(gdbcore_h) $(symtab_h) $(breakpoint_h) $(symfile_h) $(objfiles_h) \
 	$(inferior_h) $(gdb_stabs_h) $(gdb_stat_h) $(gdbcmd_h) $(language_h) \
-	$(regcache_h) $(gdb_assert_h)
+	$(regcache_h) $(gdb_assert_h) $(exec_h)
 source.o: source.c $(defs_h) $(symtab_h) $(expression_h) $(language_h) \
 	$(command_h) $(source_h) $(gdbcmd_h) $(frame_h) $(value_h) \
 	$(gdb_string_h) $(gdb_stat_h) $(gdbcore_h) $(gdb_regex_h) \
@@ -2432,7 +2434,7 @@ w89k-rom.o: w89k-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \
 win32-nat.o: win32-nat.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) \
 	$(gdbcore_h) $(command_h) $(completer_h) $(regcache_h) $(top_h) \
 	$(i386_tdep_h) $(buildsym_h) $(symfile_h) $(objfiles_h) \
-	$(gdb_string_h) $(gdbthread_h) $(gdbcmd_h)
+	$(gdb_string_h) $(gdbthread_h) $(gdbcmd_h) $(exec_h)
 wince.o: wince.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) $(gdbcore_h) \
 	$(command_h) $(buildsym_h) $(symfile_h) $(objfiles_h) \
 	$(gdb_string_h) $(gdbthread_h) $(gdbcmd_h) $(wince_stub_h) \
diff --git a/gdb/corelow.c b/gdb/corelow.c
index 178dc8b..d6a3cfd 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -1,7 +1,7 @@
 /* Core dump and executable file functions below target vector, for GDB.
-   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
+   1997, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -38,6 +38,7 @@
 #include "gdbthread.h"
 #include "regcache.h"
 #include "symfile.h"
+#include "exec.h"
 #include <readline/readline.h>
 
 #ifndef O_BINARY
diff --git a/gdb/exec.c b/gdb/exec.c
index 0eba0ee..8ca669e 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -1,7 +1,8 @@
 /* Work with executable files, for GDB. 
-   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+
+   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+   1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
+   Inc.
 
    This file is part of GDB.
 
@@ -30,6 +31,7 @@
 #include "objfiles.h"
 #include "completer.h"
 #include "value.h"
+#include "exec.h"
 
 #ifdef USG
 #include <sys/types.h>
diff --git a/gdb/exec.h b/gdb/exec.h
new file mode 100644
index 0000000..e9c2d17
--- /dev/null
+++ b/gdb/exec.h
@@ -0,0 +1,39 @@
+/* Work with executable files, for GDB, the GNU debugger.
+
+   Copyright 2003 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef EXEC_H
+#define EXEC_H
+
+#include "target.h"
+
+struct section_table;
+struct target_ops;
+struct bfd;
+
+struct target_ops exec_ops;
+
+/* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR.
+   Returns 0 if OK, 1 on error.  */
+
+extern int build_section_table (struct bfd *, struct section_table **,
+				struct section_table **);
+
+#endif
diff --git a/gdb/pa64solib.c b/gdb/pa64solib.c
index b67532d..64f1ebb 100644
--- a/gdb/pa64solib.c
+++ b/gdb/pa64solib.c
@@ -1,6 +1,7 @@
 /* Handle HP ELF shared libraries for GDB, the GNU Debugger.
 
-   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
+   Inc.
 
    This file is part of GDB.
 
@@ -50,6 +51,7 @@
 #include "gdbcmd.h"
 #include "language.h"
 #include "regcache.h"
+#include "exec.h"
 
 #include <fcntl.h>
 
@@ -57,9 +59,6 @@
 #define O_BINARY 0
 #endif
 
-/* Defined in exec.c; used to prevent dangling pointer bug.  */
-extern struct target_ops exec_ops;
-
 static CORE_ADDR bfd_lookup_symbol (bfd *, char *);
 /* This lives in hppa-tdep.c. */
 extern struct unwind_table_entry *find_unwind_entry (CORE_ADDR pc);
diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c
index ad8cc0d..e8bf4a0 100644
--- a/gdb/rs6000-nat.c
+++ b/gdb/rs6000-nat.c
@@ -1,7 +1,8 @@
 /* IBM RS/6000 native-dependent code for GDB, the GNU debugger.
-   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
+   1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
+   Inc.
 
    This file is part of GDB.
 
@@ -34,6 +35,7 @@
 #include "arch-utils.h"
 #include "language.h"		/* for local_hex_string().  */
 #include "ppc-tdep.h"
+#include "exec.h"
 
 #include <sys/ptrace.h>
 #include <sys/reg.h>
@@ -127,8 +129,6 @@ typedef union {
 
 extern struct vmap *map_vmap (bfd * bf, bfd * arch);
 
-extern struct target_ops exec_ops;
-
 static void vmap_exec (void);
 
 static void vmap_ldinfo (LdInfo *);
diff --git a/gdb/solib.c b/gdb/solib.c
index f77993c..fcd2ad4 100644
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -40,7 +40,7 @@
 #include "gdbcmd.h"
 #include "completer.h"
 #include "filenames.h"		/* for DOSish file names */
-
+#include "exec.h"
 #include "solist.h"
 #include <readline/readline.h>
 
diff --git a/gdb/somsolib.c b/gdb/somsolib.c
index e013fd8..b2a833c 100644
--- a/gdb/somsolib.c
+++ b/gdb/somsolib.c
@@ -42,6 +42,7 @@
 #include "language.h"
 #include "regcache.h"
 #include "gdb_assert.h"
+#include "exec.h"
 
 #include <fcntl.h>
 
@@ -55,10 +56,6 @@
 /* #define SOLIB_DEBUG
  */
 
-/* Defined in exec.c; used to prevent dangling pointer bug.
- */
-extern struct target_ops exec_ops;
-
 /* This lives in hppa-tdep.c. */
 extern struct unwind_table_entry *find_unwind_entry (CORE_ADDR pc);
 
diff --git a/gdb/target.h b/gdb/target.h
index b4557ff..03a7fd8 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1152,12 +1152,6 @@ struct section_table *target_section_by_addr (struct target_ops *target,
 					      CORE_ADDR addr);
 
 
-/* Builds a section table, given args BFD, SECTABLE_PTR, SECEND_PTR.
-   Returns 0 if OK, 1 on error.  */
-
-extern int build_section_table (bfd *, struct section_table **,
-				struct section_table **);
-
 /* From mem-break.c */
 
 extern int memory_remove_breakpoint (CORE_ADDR, char *);
diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index c3f350a..ea0fc93 100644
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -52,6 +52,7 @@
 #include "gdbcmd.h"
 #include <sys/param.h>
 #include <unistd.h>
+#include "exec.h"
 
 /* The ui's event loop. */
 extern int (*ui_loop_hook) (int signo);
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index c3f350a..ea0fc93 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -52,6 +52,7 @@
 #include "gdbcmd.h"
 #include <sys/param.h>
 #include <unistd.h>
+#include "exec.h"
 
 /* The ui's event loop. */
 extern int (*ui_loop_hook) (int signo);