Re: make inferior calls work on ia64 even when syscall is pending

[Andrew Cagney <cagney@gnu.org>]

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> 2004-02-13  David Mosberger  <davidm@hpl.hp.com>
> 
> 	* Makefile.in (ia64_tdep_h): New macro.
> 	(ia64-linux-tdep.o): Mention $(ia64_tdep_h).
> 	(ia64-tdep.o): Likewise.
> 
> 	* ia64-tdep.h (ia64_linux_write_pc): New file.
> 	* ia64-tdep.c: Update copyright notice.
> 	Include "ia64-tdep.h".
> 	(ia64_linux_sigcontext_register_address): Move decl to ia64-tdep.h.
> 	(ia64_aix_sigcontext_register_address): Likewise.
> 	(ia64_linux_getunwind_table): Likewise.
> 	* ia64-linux-tdep.c: Likewise.
> 	Include "regcache.h" to get write_register_pid() declared.
> 
I've checked this part in as obvious (David doesn't want ssh access :-) 
which leaves:

> 2004-02-12  David Mosberger  <davidm@hpl.hp.com>
> 
> 	* ia64-tdep.c (ia64_linux_write_pc): Declare as extern.
> 	(ia64_write_pc): Make it a global function.
> 	(ia64_gdbarch_init): For Linux targets, use ia64_linux_write_pc()
> 	instead of ia64_write_pc().
> 
> 	* ia64-linux-tdep.c (ia64_write_pc): Declare as extern.
> 	(ia64_linux_write_pc): New function.  Works like ia64_write_pc(),
> 	except that it also clears r10 afterwards to prevent the kernel
> 	from attempting to restart an interrupt system call.

Andrew


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2004-02-17  David Mosberger  <davidm@hpl.hp.com>

	Committed by Andrew Cagney.
	* Makefile.in (ia64_tdep_h): New macro.
	(ia64-linux-tdep.o): Mention $(ia64_tdep_h).
	(ia64-tdep.o): Likewise.
	* ia64-tdep.h: New file.
	* ia64-tdep.c: Update copyright notice.  Include "ia64-tdep.h".
	(ia64_linux_sigcontext_register_address): Move decl to ia64-tdep.h.
	(ia64_aix_sigcontext_register_address): Likewise.
	(ia64_linux_getunwind_table): Delete declaration.
	* ia64-linux-tdep.c: Likewise.

Index: Makefile.in
===================================================================
RCS file: /cvs/src/src/gdb/Makefile.in,v
retrieving revision 1.502
diff -u -r1.502 Makefile.in
--- Makefile.in	17 Feb 2004 15:21:21 -0000	1.502
+++ Makefile.in	17 Feb 2004 16:19:32 -0000
@@ -683,6 +683,7 @@
 i386_linux_tdep_h = i386-linux-tdep.h
 i386_tdep_h = i386-tdep.h
 i387_tdep_h = i387-tdep.h
+ia64_tdep_h = ia64-tdep.h
 infcall_h = infcall.h
 inferior_h = inferior.h $(breakpoint_h) $(target_h) $(frame_h)
 inf_loop_h = inf-loop.h
@@ -1823,13 +1824,14 @@
 ia64-aix-tdep.o: ia64-aix-tdep.c $(defs_h)
 ia64-linux-nat.o: ia64-linux-nat.c $(defs_h) $(gdb_string_h) $(inferior_h) \
 	$(target_h) $(gdbcore_h) $(regcache_h) $(gdb_wait_h) $(gregset_h)
-ia64-linux-tdep.o: ia64-linux-tdep.c $(defs_h) $(arch_utils_h) $(gdbcore_h)
+ia64-linux-tdep.o: ia64-linux-tdep.c $(defs_h) $(ia64_tdep_h) \
+	$(arch_utils_h) $(gdbcore_h)
 ia64-tdep.o: ia64-tdep.c $(defs_h) $(inferior_h) $(gdbcore_h) \
 	$(arch_utils_h) $(floatformat_h) $(regcache_h) $(reggroups_h) \
 	$(frame_h) $(frame_base_h) $(frame_unwind_h) $(doublest_h) \
 	$(value_h) $(gdb_assert_h) $(objfiles_h) $(elf_common_h) \
-	$(elf_bfd_h) $(elf_h) $(dis_asm_h) $(libunwind_frame_h) \
-	$(libunwind_ia64_h)
+	$(elf_bfd_h) $(elf_h) $(dis_asm_h) $(ia64_tdep_h) \
+	$(libunwind_frame_h) $(libunwind_ia64_h)
 infcall.o: infcall.c $(defs_h) $(breakpoint_h) $(target_h) $(regcache_h) \
 	$(inferior_h) $(gdb_assert_h) $(block_h) $(gdbcore_h) $(language_h) \
 	$(objfiles_h) $(gdbcmd_h) $(command_h) $(gdb_string_h) $(infcall_h)
Index: ia64-linux-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ia64-linux-tdep.c,v
retrieving revision 1.5
diff -u -r1.5 ia64-linux-tdep.c
--- ia64-linux-tdep.c	8 Jan 2004 16:46:27 -0000	1.5
+++ ia64-linux-tdep.c	17 Feb 2004 16:19:32 -0000
@@ -1,6 +1,6 @@
 /* Target-dependent code for the IA-64 for GDB, the GNU debugger.
-   Copyright 2000, 2004
-   Free Software Foundation, Inc.
+
+   Copyright 2000, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,6 +20,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
+#include "ia64-tdep.h"
 #include "arch-utils.h"
 #include "gdbcore.h"
 
Index: ia64-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ia64-tdep.c,v
retrieving revision 1.115
diff -u -r1.115 ia64-tdep.c
--- ia64-tdep.c	17 Feb 2004 15:21:21 -0000	1.115
+++ ia64-tdep.c	17 Feb 2004 16:19:32 -0000
@@ -1,6 +1,7 @@
 /* Target-dependent code for the IA-64 for GDB, the GNU debugger.
 
-   Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -37,6 +38,7 @@
 #include "elf-bfd.h"
 #include "elf.h"                /* for PT_IA64_UNWIND value */
 #include "dis-asm.h"
+#include "ia64-tdep.h"
 
 #ifdef HAVE_LIBUNWIND_IA64_H
 #include "libunwind-frame.h"
@@ -88,11 +90,6 @@
 /* Length in bytes of an instruction bundle */
 
 #define BUNDLE_LEN 16
-
-/* FIXME: These extern declarations should go in ia64-tdep.h.  */
-extern CORE_ADDR ia64_linux_sigcontext_register_address (CORE_ADDR, int);
-extern CORE_ADDR ia64_aix_sigcontext_register_address (CORE_ADDR, int);
-extern unsigned long ia64_linux_getunwind_table (void *, size_t);
 
 static gdbarch_init_ftype ia64_gdbarch_init;
 
Index: ia64-tdep.h
===================================================================
RCS file: ia64-tdep.h
diff -N ia64-tdep.h
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ia64-tdep.h	17 Feb 2004 16:19:32 -0000
@@ -0,0 +1,29 @@
+/* Target-dependent code for the ia64.
+
+   Copyright 2004 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 IA64_TDEP_H
+#define IA64_TDEP_H
+
+extern CORE_ADDR ia64_linux_sigcontext_register_address (CORE_ADDR, int);
+extern CORE_ADDR ia64_aix_sigcontext_register_address (CORE_ADDR, int);
+extern unsigned long ia64_linux_getunwind_table (void *, size_t);
+
+#endif /* IA64_TDEP_H */