* m68k-tdep.c (m68k_register_raw_size): Remove cast.

	(m68k_register_virtual_size): Likewise.
	(altos_skip_prologue): Remove obsolete function.
	(isi_frame_num_args): Likewise.
	(news_frame_num_args): Likewise.
	(m68k_fix_call_dummy): Make static.
	(m68k_push_dummy_frame): Likewise.
	(m68k_pop_frame): Likewise.
	(m68k_skip_prologue): Likewise.
	(m68k_frame_init_saved_regs): Likewise.
	(m68k_saved_pc_after_call): Likewise.
	(m68k_get_longjmp_target): Make multi-arch.
	(m68k_gdbarch_init): Allocate and initialize gdbarch_tdep
	structure.  Register m68k_get_longjmp_target if enabled.
	* m68k-tdep.h (struct gdbarch_tdep): Define.
	* config/m68k/tm-m68k.h: Don't include "regcache.h".

	* Makefile.in (config.status): Also depend on configure.tgt
	and configure.host.
	(m68klinux-tdep.o): Update dependencies.
	* configure.tgt (m68*-*-linux*): Set gdb_multi_arch to 1.
	* m68klinux-tdep.c (M68K_LINUX_JB_ELEMENT_SIZE): Define.
	(M68K_LINUX_JB_PC): Define.
	(m68k_linux_pc_in_sigtramp): Renamed from m68k_linux_in_sigtramp
	and take additional parameter.
	(m68k_linux_sigtramp_saved_pc): Update.
	(m68k_linux_init_abi): Set jb_pc and jb_elt_size.  Register
	m68k_linux_pc_in_sigtramp, in_plt_section,
	find_solib_trampoline_target.
	* config/m68k/tm-linux.h: Don't include any tm headers.
	(START_INFERIOR_TRAPS_EXPECTED): Remove definition.
	(JB_ELEMENT_SIZE): Likewise.
	(JB_PC): Likewise.
	(GET_LONGJMP_TARGET): Likewise.
	(IN_SIGTRAMP): Likewise.
	(SVR4_SHARED_LIBS): Define this and include "solib.h".

2 files changed, 9 insertions, 28 deletions

diff --git a/gdb/config/m68k/tm-linux.h b/gdb/config/m68k/tm-linux.h
index 636df0b..fc191b1 100644
--- a/gdb/config/m68k/tm-linux.h
+++ b/gdb/config/m68k/tm-linux.h
@@ -20,28 +20,11 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include "config/tm-linux.h"
-#include "m68k/tm-m68k.h"
-
-#include "regcache.h"
-
-/* Number of traps that happen between exec'ing the shell to run an
-   inferior, and when we finally get to the inferior code.  This is 2
-   on most implementations.  */
-
-#define START_INFERIOR_TRAPS_EXPECTED 2
-
-/* Offsets (in target ints) into jmp_buf.  */
-
-#define JB_ELEMENT_SIZE 4
-#define JB_PC 7
-
-/* Figure out where the longjmp will land.  Slurp the args out of the stack.
-   We expect the first arg to be a pointer to the jmp_buf structure from which
-   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
-   This routine returns true on success */
-
-#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
-
-#define IN_SIGTRAMP(pc,name) m68k_linux_in_sigtramp (pc)
-extern int m68k_linux_in_sigtramp (CORE_ADDR pc);
+/* We define SVR4_SHARED_LIBS unconditionally, on the assumption that
+   link.h is available on all linux platforms.  For I386 and SH3/4, 
+   we hard-code the information rather than use link.h anyway (for 
+   the benefit of cross-debugging).  We may move to doing that for
+   other architectures as well.  */
+
+#define SVR4_SHARED_LIBS
+#include "solib.h"		/* Support for shared libraries. */
diff --git a/gdb/config/m68k/tm-m68k.h b/gdb/config/m68k/tm-m68k.h
index cb72c98..f773428 100644
--- a/gdb/config/m68k/tm-m68k.h
+++ b/gdb/config/m68k/tm-m68k.h
@@ -1,6 +1,6 @@
 /* Parameters for execution on a 68000 series machine.
    Copyright 1986, 1987, 1989, 1990, 1992, 1993, 1994, 1995, 1996, 1998,
-   1999, 2000 Free Software Foundation, Inc.
+   1999, 2000, 2003 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,8 +19,6 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include "regcache.h"
-
 #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
 
 extern int m68k_get_longjmp_target (CORE_ADDR *);