-Description: Add Renesas SH (sh4) support
- Add support for Renesas SH (sh4) architecture.
- .
- gdb (7.4-1~cvs20111117.2) experimental; urgency=low
+From 4e5507488068b3ea2ebf9c84c6c192c7bfd3be82 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 2 Mar 2015 02:31:12 +0000
+Subject: [PATCH 3/3] Add support for Renesas SH (sh4) architecture.
+
+gdb (7.4-1~cvs20111117.2) experimental; urgency=low
.
* Add Renesas SH (sh4) support (Closes: #576242)
- Thanks Nobuhiro Iwamatsu, Takashi Yoshii.
Author: Hector Oron <zumbi@debian.org>
Bug-Debian: http://bugs.debian.org/576242
----
-The information above should follow the Patch Tagging Guidelines, please
-checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
-are templates for supplementary fields that you might want to add:
-
-Forwarded: <no|not-needed|url proving that it has been forwarded>
-Last-Update: <2011-11-17>
-
-
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ gdb/Makefile.in | 1 +
+ gdb/configure.host | 1 +
+ gdb/sh-linux-tdep.c | 519 +++++++++++++++++++++++++++++++++++
+ gdb/sh-tdep.c | 54 ++--
+ gdb/sh-tdep.h | 49 ++++
+ gdb/testsuite/gdb.asm/asm-source.exp | 5 +
+ gdb/testsuite/gdb.asm/sh.inc | 3 +-
+ gdb/testsuite/gdb.base/annota1.c | 3 +
+ gdb/testsuite/gdb.base/annota3.c | 4 +
+ gdb/testsuite/gdb.base/sigall.c | 3 +
+ gdb/testsuite/gdb.base/signals.c | 4 +
+ 11 files changed, 617 insertions(+), 29 deletions(-)
-Index: gdb-7.9/gdb/configure.host
-===================================================================
---- gdb-7.9.orig/gdb/configure.host
-+++ gdb-7.9/gdb/configure.host
-@@ -150,6 +150,7 @@ powerpc*-*-linux*) gdb_host=linux ;;
-
- s390*-*-linux*) gdb_host=linux ;;
-
-+sh*-*-linux*) gdb_host=linux ;;
- sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
- gdb_host=nbsd ;;
- sh*-*-openbsd*) gdb_host=nbsd ;;
-Index: gdb-7.9/gdb/Makefile.in
-===================================================================
---- gdb-7.9.orig/gdb/Makefile.in
-+++ gdb-7.9/gdb/Makefile.in
+diff --git a/gdb/Makefile.in b/gdb/Makefile.in
+index 7937801..63baf81 100644
+--- a/gdb/Makefile.in
++++ b/gdb/Makefile.in
@@ -1707,6 +1707,7 @@ ALLDEPFILES = \
score-tdep.c \
ser-go32.c ser-pipe.c ser-tcp.c ser-mingw.c \
sol2-tdep.c \
solib-svr4.c \
sparc-linux-nat.c sparc-linux-tdep.c \
-Index: gdb-7.9/gdb/sh-linux-tdep.c
-===================================================================
---- gdb-7.9.orig/gdb/sh-linux-tdep.c
-+++ gdb-7.9/gdb/sh-linux-tdep.c
+diff --git a/gdb/configure.host b/gdb/configure.host
+index d07be4b..b6391c5 100644
+--- a/gdb/configure.host
++++ b/gdb/configure.host
+@@ -150,6 +150,7 @@ powerpc*-*-linux*) gdb_host=linux ;;
+
+ s390*-*-linux*) gdb_host=linux ;;
+
++sh*-*-linux*) gdb_host=linux ;;
+ sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
+ gdb_host=nbsd ;;
+ sh*-*-openbsd*) gdb_host=nbsd ;;
+diff --git a/gdb/sh-linux-tdep.c b/gdb/sh-linux-tdep.c
+index 2ff2ee8..1a11262 100644
+--- a/gdb/sh-linux-tdep.c
++++ b/gdb/sh-linux-tdep.c
@@ -18,14 +18,37 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "glibc-tdep.h"
#include "sh-tdep.h"
#include "linux-tdep.h"
-@@ -180,9 +203,505 @@ static struct tramp_frame sh_linux_rt_si
+@@ -180,9 +203,505 @@ static struct tramp_frame sh_linux_rt_sigreturn_tramp_frame = {
sh_linux_rt_sigreturn_init
};
linux_init_abi (info, gdbarch);
/* GNU/Linux uses SVR4-style shared libraries. */
-Index: gdb-7.9/gdb/sh-tdep.h
-===================================================================
---- gdb-7.9.orig/gdb/sh-tdep.h
-+++ gdb-7.9/gdb/sh-tdep.h
-@@ -21,6 +21,12 @@
-
- /* Contributed by Steve Chamberlain sac@cygnus.com. */
-
-+struct frame_info;
-+struct gdbarch;
-+struct reggroup;
-+struct regset;
-+struct regcache;
-+
- /* Registers for all SH variants. Used also by sh3-rom.c. */
- enum
- {
-@@ -29,6 +35,7 @@ enum
- ARG0_REGNUM = 4,
- ARGLAST_REGNUM = 7,
- FP_REGNUM = 14,
-+ SP_REGNUM = 15,
- PC_REGNUM = 16,
- PR_REGNUM = 17,
- GBR_REGNUM = 18,
-@@ -81,6 +88,24 @@ enum
- FV0_REGNUM = 76,
- FV_LAST_REGNUM = 79
- };
-+#define SH_NUM_REGS 67
-+
-+struct sh_frame_cache
-+{
-+ /* Base address. */
-+ CORE_ADDR base;
-+ LONGEST sp_offset;
-+ CORE_ADDR pc;
-+
-+ /* Flag showing that a frame has been created in the prologue code. */
-+ int uses_fp;
-+
-+ /* Saved registers. */
-+ CORE_ADDR saved_regs[SH_NUM_REGS];
-+ CORE_ADDR saved_sp;
-+};
-+
-+extern struct sh_frame_cache *sh_frame_cache (struct frame_info *next_frame, void **this_cache);
-
- /* This structure describes a register in a core-file. */
- struct sh_corefile_regmap
-@@ -89,8 +114,32 @@ struct sh_corefile_regmap
- unsigned int offset;
- };
-
-+/* sh architecture specific information. */
- struct gdbarch_tdep
- {
-+ /* General-purpose registers. */
-+ struct regset *gregset;
-+ int *gregset_reg_offset;
-+ int gregset_num_regs;
-+ size_t sizeof_gregset;
-+
-+ /* Floating-point registers. */
-+ struct regset *fpregset;
-+ size_t sizeof_fpregset;
-+
-+ /* Offset of saved PC in jmp_buf. */
-+ int jb_pc_offset;
-+
-+ /* Detect sigtramp. */
-+ int (*sigtramp_p) (struct frame_info *);
-+
-+ /* Get address of sigcontext for sigtramp. */
-+ CORE_ADDR (*sigcontext_addr) (struct frame_info *);
-+
-+ /* Offset of registers in `struct sigcontext'. */
-+ int *sc_reg_offset;
-+ int sc_num_regs;
-+
- /* Non-NULL when debugging from a core file. Provides the offset
- where each general-purpose register is stored inside the associated
- core file section. */
-Index: gdb-7.9/gdb/sh-linux-nat.c
-===================================================================
---- /dev/null
-+++ gdb-7.9/gdb/sh-linux-nat.c
-@@ -0,0 +1,269 @@
-+/* Low level SH interface to ptrace, for GDB when running native.
-+ Copyright (C) 2002, 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. */
-+
-+#include "defs.h"
-+#include "inferior.h"
-+#include "gdbcore.h"
-+#include "regcache.h"
-+#include "linux-nat.h"
-+#include "target.h"
-+#include "arch-utils.h"
-+
-+#include "gdb_assert.h"
-+#include "gdb_string.h"
-+#include <sys/ptrace.h>
-+#include <sys/user.h>
-+#include <sys/procfs.h>
-+#include <asm/ptrace.h>
-+
-+/* Prototypes for supply_gregset etc. */
-+#include "gregset.h"
-+#include "sh-tdep.h"
-+
-+/* Defines ps_err_e, struct ps_prochandle. */
-+#include "gdb_proc_service.h"
-+
-+//#include <asm/elf.h>
-+
-+#define SH_LINUX_NUM_REGS 40
-+/* This table must line up with REGISTER_NAME in "sh-tdep.c". */
-+static const int regmap[] =
-+{
-+ /* general registers 0-15 */
-+ REG_REG0 , REG_REG0+1 , REG_REG0+2 , REG_REG0+3,
-+ REG_REG0+4 , REG_REG0+5 , REG_REG0+6 , REG_REG0+7,
-+ REG_REG0+8 , REG_REG0+9 , REG_REG0+10, REG_REG0+11,
-+ REG_REG0+12, REG_REG0+13, REG_REG0+14, REG_REG0+15,
-+ /* 16 - 22 */
-+ REG_PC, REG_PR, REG_GBR, -1, REG_MACH, REG_MACL, REG_SR,
-+ /* 23, 24 */
-+ REG_FPUL, REG_FPSCR,
-+ /* floating point registers 25 - 40 */
-+ REG_FPREG0 , REG_FPREG0+1 , REG_FPREG0+2 , REG_FPREG0+3 ,
-+ REG_FPREG0+4 , REG_FPREG0+5 , REG_FPREG0+6 , REG_FPREG0+7 ,
-+ REG_FPREG0+8 , REG_FPREG0+9 , REG_FPREG0+10, REG_FPREG0+11,
-+ REG_FPREG0+12, REG_FPREG0+13, REG_FPREG0+14, REG_FPREG0+15,
-+};
-+
-+CORE_ADDR
-+register_u_addr (CORE_ADDR blockend, int regnum)
-+{
-+ if (regnum < 0 || regnum >= sizeof regmap/sizeof regmap[0])
-+ return (CORE_ADDR)-1;
-+ return (blockend + 4 * regmap[regnum]);
-+}
-+
-+\f
-+/* Return the address in the core dump or inferior of register REGNO.
-+ BLOCKEND is the address of the end of the user structure. */
-+
-+CORE_ADDR
-+register_addr (int regno, CORE_ADDR blockend)
-+{
-+ CORE_ADDR addr;
-+
-+ if (regno < 0 || regno >= SH_LINUX_NUM_REGS) {
-+ internal_error (__FILE__, __LINE__,
-+ _("Got request for bad register number %d."), regno);
-+ }
-+
-+ REGISTER_U_ADDR (addr, blockend, regno);
-+
-+ return addr;
-+}
-+
-+/* Fetch one register. */
-+
-+static void
-+fetch_register (struct regcache *regcache, int tid, int regno)
-+{
-+ int val;
-+
-+ if (cannot_fetch_register (regno))
-+ {
-+ regcache_raw_supply (regcache, regno, NULL);
-+ return;
-+ }
-+
-+ errno = 0;
-+ val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0);
-+ if (errno != 0)
-+ perror_with_name (_("Couldn't get registers"));
-+
-+ regcache_raw_supply (regcache, regno, &val);
-+}
-+
-+/* Store one register. */
-+
-+static void
-+store_register (struct regcache *regcache, int tid, int regno)
-+{
-+ int val;
-+
-+ if (cannot_store_register (regno))
-+ return;
-+
-+ errno = 0;
-+ regcache_raw_collect (regcache, regno, &val);
-+ ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val);
-+ if (errno != 0)
-+ perror_with_name (_("Couldn't write registers"));
-+}
-+
-+/* Transfering the general-purpose registers between GDB, inferiors
-+ and core files. */
-+
-+/* Fill GDB's register array with the general-purpose register values
-+ in *GREGSETP. */
-+
-+void
-+supply_gregset (struct regcache *regcache, const elf_gregset_t *gregsetp)
-+{
-+ elf_greg_t *regp = (elf_greg_t *) gregsetp;
-+ int i;
-+
-+ for (i = 0; i < 23; i++)
-+ if (regmap[i] == -1)
-+ regcache_raw_supply (regcache, i, NULL);
-+ else
-+ regcache_raw_supply (regcache, i, (char *) (regp + regmap[i]));
-+}
-+
-+/* Fill register REGNO (if it is a general-purpose register) in
-+ *GREGSETPS with the value in GDB's register array. If REGNO is -1,
-+ do this for all registers. */
-+
-+void
-+fill_gregset (const struct regcache *regcache, elf_gregset_t *gregsetp, int regno)
-+{
-+ elf_greg_t *regp = (elf_greg_t *) gregsetp;
-+ int i;
-+
-+ for (i = 0; i < 23; i++)
-+ if (regmap[i] != -1 && (regno == -1 || regno == i))
-+ regcache_raw_collect (regcache, i, (char *) (regp + regmap[i]));
-+}
-+
-+/* Transfering floating-point registers between GDB, inferiors and cores. */
-+
-+/* Fill GDB's register array with the floating-point register values in
-+ *FPREGSETP. */
-+
-+void
-+supply_fpregset (struct regcache *regcache, const elf_fpregset_t *fpregsetp)
-+{
-+ int i;
-+ long *regp = (long *)fpregsetp;
-+
-+ for (i = 0; i < 16; i++)
-+ regcache_raw_supply (regcache, 25 + i, (char *) (regp + i));
-+ regcache_raw_supply (regcache, FPUL_REGNUM, (char *) (regp + REG_FPUL - REG_FPREG0));
-+ regcache_raw_supply (regcache, FPSCR_REGNUM, (char *) (regp + REG_FPSCR - REG_FPREG0));
-+}
-+
-+/* Fill register REGNO (if it is a floating-point register) in
-+ *FPREGSETP with the value in GDB's register array. If REGNO is -1,
-+ do this for all registers. */
-+
-+void
-+fill_fpregset (const struct regcache *regcache, elf_fpregset_t *fpregsetp, int regno)
-+{
-+ int i;
-+ long *regp = (long *)fpregsetp;
-+
-+ for (i = 0; i < 16; i++)
-+ if ((regno == -1) || (regno == i))
-+ regcache_raw_collect (regcache, 25 + i, (char *) (regp + i));
-+ if ((regno == -1) || regno == FPSCR_REGNUM)
-+ regcache_raw_collect (regcache, FPSCR_REGNUM, (char *) (regp + REG_FPSCR - REG_FPREG0));
-+ if ((regno == -1) || regno == FPUL_REGNUM)
-+ regcache_raw_collect (regcache, FPUL_REGNUM, (char *) (regp + REG_FPUL - REG_FPREG0));
-+}
-+
-+/* Transferring arbitrary registers between GDB and inferior. */
-+
-+/* Check if register REGNO in the child process is accessible.
-+ If we are accessing registers directly via the U area, only the
-+ general-purpose registers are available.
-+ All registers should be accessible if we have GETREGS support. */
-+
-+int
-+cannot_fetch_register (int regno)
-+{
-+ return (regno < 0 || regno >= sizeof regmap / sizeof regmap[0] || regmap[regno] == -1);
-+}
-+
-+int
-+cannot_store_register (int regno)
-+{
-+ return (regno < 0 || regno >= sizeof regmap / sizeof regmap[0] || regmap[regno] == -1);
-+}
-+
-+/* Fetch register values from the inferior.
-+ If REGNO is negative, do this for all registers.
-+ Otherwise, REGNO specifies which register (so we can save time). */
-+
-+static void
-+sh_linux_fetch_inferior_registers (struct target_ops *ops, struct regcache *regcache, int regno)
-+{
-+ int i;
-+ int tid;
-+
-+ /* GNU/Linux LWP ID's are process ID's. */
-+ if ((tid = TIDGET (inferior_ptid)) == 0)
-+ tid = PIDGET (inferior_ptid); /* Not a threaded program. */
-+
-+ for (i = 0; i < SH_LINUX_NUM_REGS; i++)
-+ if (regno == -1 || regno == i)
-+ fetch_register (regcache, tid, i);
-+}
-+/* Store our register values back into the inferior.
-+ If REGNO is negative, do this for all registers.
-+ Otherwise, REGNO specifies which register (so we can save time). */
-+
-+static void
-+sh_linux_store_inferior_registers (struct target_ops *ops, struct regcache *regcache, int regno)
-+{
-+ int i;
-+ int tid;
-+
-+ /* GNU/Linux LWP ID's are process ID's. */
-+ if ((tid = TIDGET (inferior_ptid)) == 0)
-+ tid = PIDGET (inferior_ptid); /* Not a threaded program. */
-+
-+ for (i = 0; i < SH_LINUX_NUM_REGS; i++)
-+ if (regno == -1 || regno == i)
-+ store_register (regcache, tid, i);
-+}
-+
-+void
-+_initialize_sh_linux_nat (void)
-+{
-+ struct target_ops *t;
-+
-+ /* Fill in the generic GNU/Linux methods. */
-+ t = linux_target ();
-+
-+ /* Add our register access methods. */
-+ t->to_fetch_registers = sh_linux_fetch_inferior_registers;
-+ t->to_store_registers = sh_linux_store_inferior_registers;
-+
-+ /* Register the target. */
-+ linux_nat_add_target (t);
-+}
-Index: gdb-7.9/gdb/sh-tdep.c
-===================================================================
---- gdb-7.9.orig/gdb/sh-tdep.c
-+++ gdb-7.9/gdb/sh-tdep.c
+diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
+index 82cf2f4..b443e46 100644
+--- a/gdb/sh-tdep.c
++++ b/gdb/sh-tdep.c
@@ -21,6 +21,9 @@
sac@cygnus.com. */
#include "doublest.h"
#include "osabi.h"
#include "reggroups.h"
-@@ -67,23 +71,6 @@ static const char *const sh_cc_enum[] =
+@@ -67,23 +71,6 @@ static const char *const sh_cc_enum[] = {
static const char *sh_active_calling_convention = sh_cc_gcc;
return 1;
/* Otherwise it's not treated as float. */
return 0;
-@@ -1093,7 +1080,7 @@ sh_push_dummy_call_fpu (struct gdbarch *
+@@ -1093,7 +1080,7 @@ sh_push_dummy_call_fpu (struct gdbarch *gdbarch,
in four registers available. Loop thru args from first to last. */
for (argnum = 0; argnum < nargs; argnum++)
{
len = TYPE_LENGTH (type);
val = sh_justify_value_in_reg (gdbarch, args[argnum], len);
-@@ -1821,7 +1808,7 @@ sh_dwarf2_frame_init_reg (struct gdbarch
+@@ -1821,7 +1808,7 @@ sh_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum,
reg->how = DWARF2_FRAME_REG_UNDEFINED;
}
sh_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
-@@ -1915,9 +1902,9 @@ sh_frame_cache (struct frame_info *this_
+@@ -1915,9 +1902,9 @@ sh_frame_cache (struct frame_info *this_frame, void **this_cache)
return cache;
}
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct sh_frame_cache *cache = sh_frame_cache (this_frame, this_cache);
-@@ -1931,7 +1918,7 @@ sh_frame_prev_register (struct frame_inf
+@@ -1931,7 +1918,7 @@ sh_frame_prev_register (struct frame_info *this_frame,
the current frame. Frob regnum so that we pull the value from
the correct place. */
if (regnum == gdbarch_pc_regnum (gdbarch))
if (regnum < SH_NUM_REGS && cache->saved_regs[regnum] != -1)
return frame_unwind_got_memory (this_frame, regnum,
-@@ -2237,8 +2224,8 @@ sh_return_in_first_hidden_param_p (struc
+@@ -2237,8 +2224,8 @@ sh_return_in_first_hidden_param_p (struct gdbarch *gdbarch,
static struct gdbarch *
sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
/* SH5 is handled entirely in sh64-tdep.c. */
if (info.bfd_arch_info->mach == bfd_mach_sh5)
-@@ -2254,6 +2241,18 @@ sh_gdbarch_init (struct gdbarch_info inf
+@@ -2254,6 +2241,18 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
-@@ -2404,10 +2403,11 @@ sh_gdbarch_init (struct gdbarch_info inf
+@@ -2404,10 +2403,11 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
break;
}
frame_unwind_append_unwinder (gdbarch, &sh_stub_unwind);
frame_unwind_append_unwinder (gdbarch, &sh_frame_unwind);
-Index: gdb-7.9/gdb/testsuite/gdb.asm/sh-linux.inc
-===================================================================
---- /dev/null
-+++ gdb-7.9/gdb/testsuite/gdb.asm/sh-linux.inc
-@@ -0,0 +1,78 @@
-+# You'll find a bunch of nop opcodes in the below macros. They are
-+# there to keep the code correctly aligned. Be careful to maintain
-+# them when changing the code.
-+
-+ comment "subroutine declare"
-+ .purgem gdbasm_declare
-+ .macro gdbasm_declare name
-+ .align 1
-+ .global \name
-+\name:
-+ .endm
-+
-+ comment "subroutine prologue"
-+ .macro gdbasm_enter
-+ mov.l r14,@-r15
-+ sts.l pr,@-r15
-+ mov r15,r14
-+ nop
-+ .endm
-+
-+ comment "subroutine epilogue"
-+ .macro gdbasm_leave
-+ mov r14,r15
-+ lds.l @r15+,pr
-+ mov.l @r15+,r14
-+ rts
-+ nop
-+ nop
-+ .endm
-+
-+ comment "subroutine end"
-+ .purgem gdbasm_end
-+ .macro gdbasm_end name
-+ .size \name, .-_foo1
-+ .align 1
-+ .endm
-+
-+ comment "subroutine call"
-+ .macro gdbasm_call subr
-+ mov.l .Lconst\@,r1
-+ bra .Lafterconst\@
-+ nop
-+ .align 2
-+.Lconst\@:
-+ .long \subr
-+.Lafterconst\@:
-+ jsr @r1
-+ nop
-+ .endm
-+
-+ .macro gdbasm_several_nops
-+ nop
-+ nop
-+ nop
-+ nop
-+ .endm
-+
-+ comment "exit (0)"
-+ .macro gdbasm_exit0
-+ sleep
-+ nop
-+ .endm
-+
-+ comment "crt0 startup"
-+ .macro gdbasm_startup
-+ mov #0,r14
-+ .endm
-+
-+ comment "Declare a data variable"
-+ .purgem gdbasm_datavar
-+ .macro gdbasm_datavar name value
-+ .data
-+ .align 2
-+ .type \name, @object
-+ .size \name, 4
-+\name:
-+ .long \value
-+ .endm
-Index: gdb-7.9/gdb/testsuite/gdb.asm/sh.inc
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.asm/sh.inc
-+++ gdb-7.9/gdb/testsuite/gdb.asm/sh.inc
-@@ -40,9 +40,8 @@
- mov.l .Lconst\@,r1
- bra .Lafterconst\@
- nop
-- nop
--.Lconst\@:
- .align 2
-+.Lconst\@:
- .long \subr
- .align 1
- .Lafterconst\@:
-Index: gdb-7.9/gdb/testsuite/gdb.asm/asm-source.exp
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.asm/asm-source.exp
-+++ gdb-7.9/gdb/testsuite/gdb.asm/asm-source.exp
+diff --git a/gdb/sh-tdep.h b/gdb/sh-tdep.h
+index fc671a5..699f59f 100644
+--- a/gdb/sh-tdep.h
++++ b/gdb/sh-tdep.h
+@@ -21,6 +21,12 @@
+
+ /* Contributed by Steve Chamberlain sac@cygnus.com. */
+
++struct frame_info;
++struct gdbarch;
++struct reggroup;
++struct regset;
++struct regcache;
++
+ /* Registers for all SH variants. Used also by sh3-rom.c. */
+ enum
+ {
+@@ -29,6 +35,7 @@ enum
+ ARG0_REGNUM = 4,
+ ARGLAST_REGNUM = 7,
+ FP_REGNUM = 14,
++ SP_REGNUM = 15,
+ PC_REGNUM = 16,
+ PR_REGNUM = 17,
+ GBR_REGNUM = 18,
+@@ -81,6 +88,24 @@ enum
+ FV0_REGNUM = 76,
+ FV_LAST_REGNUM = 79
+ };
++#define SH_NUM_REGS 67
++
++struct sh_frame_cache
++{
++ /* Base address. */
++ CORE_ADDR base;
++ LONGEST sp_offset;
++ CORE_ADDR pc;
++
++ /* Flag showing that a frame has been created in the prologue code. */
++ int uses_fp;
++
++ /* Saved registers. */
++ CORE_ADDR saved_regs[SH_NUM_REGS];
++ CORE_ADDR saved_sp;
++};
++
++extern struct sh_frame_cache *sh_frame_cache (struct frame_info *next_frame, void **this_cache);
+
+ /* This structure describes a register in a core-file. */
+ struct sh_corefile_regmap
+@@ -89,8 +114,32 @@ struct sh_corefile_regmap
+ unsigned int offset;
+ };
+
++/* sh architecture specific information. */
+ struct gdbarch_tdep
+ {
++ /* General-purpose registers. */
++ struct regset *gregset;
++ int *gregset_reg_offset;
++ int gregset_num_regs;
++ size_t sizeof_gregset;
++
++ /* Floating-point registers. */
++ struct regset *fpregset;
++ size_t sizeof_fpregset;
++
++ /* Offset of saved PC in jmp_buf. */
++ int jb_pc_offset;
++
++ /* Detect sigtramp. */
++ int (*sigtramp_p) (struct frame_info *);
++
++ /* Get address of sigcontext for sigtramp. */
++ CORE_ADDR (*sigcontext_addr) (struct frame_info *);
++
++ /* Offset of registers in `struct sigcontext'. */
++ int *sc_reg_offset;
++ int sc_num_regs;
++
+ /* Non-NULL when debugging from a core file. Provides the offset
+ where each general-purpose register is stored inside the associated
+ core file section. */
+diff --git a/gdb/testsuite/gdb.asm/asm-source.exp b/gdb/testsuite/gdb.asm/asm-source.exp
+index 8854af0..ef44682 100644
+--- a/gdb/testsuite/gdb.asm/asm-source.exp
++++ b/gdb/testsuite/gdb.asm/asm-source.exp
@@ -113,6 +113,11 @@ switch -glob -- [istarget] {
append link-flags " -m elf32ppc"
}
"sh*-*-*" {
set asm-arch sh
set debug-flags "-gdwarf-2"
-Index: gdb-7.9/gdb/testsuite/gdb.base/sigall.c
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.base/sigall.c
-+++ gdb-7.9/gdb/testsuite/gdb.base/sigall.c
+diff --git a/gdb/testsuite/gdb.asm/sh.inc b/gdb/testsuite/gdb.asm/sh.inc
+index a4a5fc5..89efed7 100644
+--- a/gdb/testsuite/gdb.asm/sh.inc
++++ b/gdb/testsuite/gdb.asm/sh.inc
+@@ -40,9 +40,8 @@
+ mov.l .Lconst\@,r1
+ bra .Lafterconst\@
+ nop
+- nop
+-.Lconst\@:
+ .align 2
++.Lconst\@:
+ .long \subr
+ .align 1
+ .Lafterconst\@:
+diff --git a/gdb/testsuite/gdb.base/annota1.c b/gdb/testsuite/gdb.base/annota1.c
+index 424e1b8..0de2e7b 100644
+--- a/gdb/testsuite/gdb.base/annota1.c
++++ b/gdb/testsuite/gdb.base/annota1.c
@@ -1,6 +1,9 @@
+ #include <stdio.h>
#include <signal.h>
- #include <unistd.h>
+#ifdef __sh__
+#define signal(a,b) /* Signals not supported on this target - make them go away */
+#endif
- /* Signal handlers, we set breakpoints in them to make sure that the
- signals really get delivered. */
-Index: gdb-7.9/gdb/testsuite/gdb.base/signals.c
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.base/signals.c
-+++ gdb-7.9/gdb/testsuite/gdb.base/signals.c
-@@ -3,6 +3,10 @@
+ void
+ handle_USR1 (int sig)
+diff --git a/gdb/testsuite/gdb.base/annota3.c b/gdb/testsuite/gdb.base/annota3.c
+index 424e1b8..952aaf2 100644
+--- a/gdb/testsuite/gdb.base/annota3.c
++++ b/gdb/testsuite/gdb.base/annota3.c
+@@ -1,6 +1,10 @@
+ #include <stdio.h>
#include <signal.h>
- #include <unistd.h>
+#ifdef __sh__
+#define signal(a,b) /* Signals not supported on this target - make them go away */
-+#define alarm(a) /* Ditto for alarm() */
+#endif
++
- static int count = 0;
-
-Index: gdb-7.9/gdb/testsuite/gdb.base/annota1.c
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.base/annota1.c
-+++ gdb-7.9/gdb/testsuite/gdb.base/annota1.c
+ void
+ handle_USR1 (int sig)
+diff --git a/gdb/testsuite/gdb.base/sigall.c b/gdb/testsuite/gdb.base/sigall.c
+index 81f3b08..1574b2d 100644
+--- a/gdb/testsuite/gdb.base/sigall.c
++++ b/gdb/testsuite/gdb.base/sigall.c
@@ -1,6 +1,9 @@
- #include <stdio.h>
#include <signal.h>
+ #include <unistd.h>
+#ifdef __sh__
+#define signal(a,b) /* Signals not supported on this target - make them go away */
+#endif
- void
- handle_USR1 (int sig)
-Index: gdb-7.9/gdb/testsuite/gdb.base/annota3.c
-===================================================================
---- gdb-7.9.orig/gdb/testsuite/gdb.base/annota3.c
-+++ gdb-7.9/gdb/testsuite/gdb.base/annota3.c
-@@ -1,6 +1,10 @@
- #include <stdio.h>
+ /* Signal handlers, we set breakpoints in them to make sure that the
+ signals really get delivered. */
+diff --git a/gdb/testsuite/gdb.base/signals.c b/gdb/testsuite/gdb.base/signals.c
+index 7566068..1205a9b 100644
+--- a/gdb/testsuite/gdb.base/signals.c
++++ b/gdb/testsuite/gdb.base/signals.c
+@@ -3,6 +3,10 @@
#include <signal.h>
+ #include <unistd.h>
+#ifdef __sh__
+#define signal(a,b) /* Signals not supported on this target - make them go away */
++#define alarm(a) /* Ditto for alarm() */
+#endif
-+
- void
- handle_USR1 (int sig)
-Index: gdb-7.9/gdb/config/sh/xm-linux.h
-===================================================================
---- /dev/null
-+++ gdb-7.9/gdb/config/sh/xm-linux.h
-@@ -0,0 +1,32 @@
-+/* Native support for GNU/Linux, for GDB, the GNU debugger.
-+ Copyright (C) 2000 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 XM_LINUX_H
-+#define XM_LINUX_H
-+
-+#define HOST_BYTE_ORDER LITTLE_ENDIAN
-+
-+#define HAVE_TERMIOS
-+
-+#define NEED_POSIX_SETPGID
-+
-+/* Need R_OK etc, but USG isn't defined. */
-+#include <unistd.h>
-+
-+#endif /* #ifndef XM_LINUX_H */
-Index: gdb-7.9/gdb/config/sh/nm-linux.h
-===================================================================
---- /dev/null
-+++ gdb-7.9/gdb/config/sh/nm-linux.h
-@@ -0,0 +1,54 @@
-+/* Native-dependent definitions for SuperH running Linux, for GDB.
-+ 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 NM_LINUX_H
-+#define NM_LINUX_H
-+
-+/* Get generic Linux native definitions. */
-+#include "config/nm-linux.h"
-+/* Support for the user area. */
-+
-+/* Return the size of the user struct. */
-+extern int kernel_u_size (void);
-+#define KERNEL_U_SIZE kernel_u_size()
-+
-+/* This is the amount to substract from u.u_ar0 to get the offset in
-+ the core file of the register values. */
-+#define KERNEL_U_ADDR 0
-+
-+#define U_REGS_OFFSET 0
-+
-+extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regnum);
-+#define REGISTER_U_ADDR(addr, blockend, regnum) \
-+ (addr) = register_u_addr (blockend, regnum)
-+
-+/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */
-+#define FETCH_INFERIOR_REGISTERS
-+
-+/* Nevertheless, define CANNOT_{FETCH,STORE}_REGISTER, because we
-+ might fall back on the code `infptrace.c' (well a copy of that code
-+ in `sh-linux-nat.c' for now) and we can access only the
-+ general-purpose registers in that way. */
-+extern int cannot_fetch_register (int regno);
-+extern int cannot_store_register (int regno);
-+#define CANNOT_FETCH_REGISTER(regno) cannot_fetch_register (regno)
-+#define CANNOT_STORE_REGISTER(regno) cannot_store_register (regno)
-+
-+#endif /* NM_LINUX_H */
-Index: gdb-7.9/gdb/config/sh/linux.mh
-===================================================================
---- /dev/null
-+++ gdb-7.9/gdb/config/sh/linux.mh
-@@ -0,0 +1,8 @@
-+# Host: Renesas Super-H running GNU/Linux
-+NAT_FILE= config/sh/nm-linux.h
-+NATDEPFILES= inf-ptrace.o fork-child.o corelow.o sh-linux-nat.o \
-+ proc-service.o linux-thread-db.o gcore.o \
-+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
-+
-+NAT_CDEPS = $(srcdir)/proc-service.list
-+LOADLIBES= -ldl $(RDYNAMIC)
+ static int count = 0;
+
+--
+2.1.4
+
