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-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/configure.tgt4
-rw-r--r--gdb/gdbserver/ChangeLog8
-rw-r--r--gdb/gdbserver/Makefile.in7
-rw-r--r--gdb/gdbserver/configure.srv7
-rw-r--r--gdb/gdbserver/linux-ppc64-low.c112
-rw-r--r--gdb/regformats/reg-ppc64.dat76
7 files changed, 215 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 92e8b4f52fb..8b4690e3d4e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
+ * configure.tgt (powerpc64-*-linux*): Enable gdbserver.
+ * regformats/reg-ppc64.dat: New file.
+
+2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
+
From Wu Zhou <woodzltc@cn.ibm.com>:
* remote.c (struct gdb_ext_thread_info): Fix a comment typo.
(remote_unpack_thread_info_response): Likewise.
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index d27bdfd3183..f562e9b2b43 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -147,7 +147,9 @@ powerpc-*-aix*) gdb_target=aix ;;
powerpc-*-linux*) gdb_target=linux
build_gdbserver=yes
;;
-powerpc64-*-linux*) gdb_target=linux ;;
+powerpc64-*-linux*) gdb_target=linux
+ build_gdbserver=yes
+ ;;
powerpc*-*-*) if test -f ../sim/ppc/Makefile; then
gdb_target=ppc-sim
else
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 248367a44a5..7f7e4d45bb6 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,10 @@
+2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * Makefile.in (SFILES): Add linux-ppc64-low.c.
+ (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
+ * configure.srv: Add powerpc64-*-linux*.
+ * linux-ppc64-low.c: New file.
+
2005-05-23 Orjan Friberg <orjanf@axis.com>
* linux-cris-low.c: New file with support for CRIS.
@@ -9,7 +16,6 @@
* configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
recognized targets.
-
2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
* linux-low.c (fetch_register): Ensure buffer size is a multiple
diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index d4e0c9e253a..830f6f6ee99 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -124,7 +124,8 @@ SFILES= $(srcdir)/gdbreplay.c $(srcdir)/inferiors.c \
$(srcdir)/linux-ia64-low.c $(srcdir)/linux-low.c \
$(srcdir)/linux-m32r-low.c \
$(srcdir)/linux-m68k-low.c $(srcdir)/linux-mips-low.c \
- $(srcdir)/linux-ppc-low.c $(srcdir)/linux-s390-low.c \
+ $(srcdir)/linux-ppc-low.c $(srcdir)/linux-ppc64-low.c \
+ $(srcdir)/linux-s390-low.c \
$(srcdir)/linux-sh-low.c $(srcdir)/linux-x86-64-low.c
DEPFILES = @GDBSERVER_DEPFILES@
@@ -271,6 +272,7 @@ linux-ia64-low.o: linux-ia64-low.c $(linux_low_h) $(server_h)
linux-m32r-low.o: linux-m32r-low.c $(linux_low_h) $(server_h)
linux-mips-low.o: linux-mips-low.c $(linux_low_h) $(server_h)
linux-ppc-low.o: linux-ppc-low.c $(linux_low_h) $(server_h)
+linux-ppc64-low.o: linux-ppc64-low.c $(linux_low_h) $(server_h)
linux-s390-low.o: linux-s390-low.c $(linux_low_h) $(server_h)
linux-sh-low.o: linux-sh-low.c $(linux_low_h) $(server_h)
linux-x86-64-low.o: linux-x86-64-low.c $(linux_low_h) $(server_h)
@@ -305,6 +307,9 @@ reg-mips.c : $(srcdir)/../regformats/reg-mips.dat $(regdat_sh)
reg-ppc.o : reg-ppc.c $(regdef_h)
reg-ppc.c : $(srcdir)/../regformats/reg-ppc.dat $(regdat_sh)
sh $(regdat_sh) $(srcdir)/../regformats/reg-ppc.dat reg-ppc.c
+reg-ppc64.o : reg-ppc64.c $(regdef_h)
+reg-ppc64.c : $(srcdir)/../regformats/reg-ppc64.dat $(regdat_sh)
+ sh $(regdat_sh) $(srcdir)/../regformats/reg-ppc64.dat reg-ppc64.c
reg-s390.o : reg-s390.c $(regdef_h)
reg-s390.c : $(srcdir)/../regformats/reg-s390.dat $(regdat_sh)
sh $(regdat_sh) $(srcdir)/../regformats/reg-s390.dat reg-s390.c
diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv
index 648b202c9a1..974a670bb97 100644
--- a/gdb/gdbserver/configure.srv
+++ b/gdb/gdbserver/configure.srv
@@ -59,7 +59,12 @@ case "${target}" in
srv_linux_usrregs=yes
srv_linux_thread_db=yes
;;
- powerpc*-*-linux*) srv_regobj=reg-ppc.o
+ powerpc64-*-linux*) srv_regobj=reg-ppc64.o
+ srv_tgtobj="linux-low.o linux-ppc64-low.o"
+ srv_linux_usrregs=yes
+ srv_linux_thread_db=yes
+ ;;
+ powerpc-*-linux*) srv_regobj=reg-ppc.o
srv_tgtobj="linux-low.o linux-ppc-low.o"
srv_linux_usrregs=yes
srv_linux_thread_db=yes
diff --git a/gdb/gdbserver/linux-ppc64-low.c b/gdb/gdbserver/linux-ppc64-low.c
new file mode 100644
index 00000000000..9b63aa10a87
--- /dev/null
+++ b/gdb/gdbserver/linux-ppc64-low.c
@@ -0,0 +1,112 @@
+/* GNU/Linux/PowerPC64 specific low level interface, for the remote server for
+ GDB.
+ Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2005
+ 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 "server.h"
+#include "linux-low.h"
+
+#include <asm/ptrace.h>
+
+#define ppc_num_regs 71
+
+/* We use a constant for FPSCR instead of PT_FPSCR, because
+ many shipped PPC64 kernels had the wrong value in ptrace.h. */
+static int ppc_regmap[] =
+ {PT_R0 * 8, PT_R1 * 8, PT_R2 * 8, PT_R3 * 8,
+ PT_R4 * 8, PT_R5 * 8, PT_R6 * 8, PT_R7 * 8,
+ PT_R8 * 8, PT_R9 * 8, PT_R10 * 8, PT_R11 * 8,
+ PT_R12 * 8, PT_R13 * 8, PT_R14 * 8, PT_R15 * 8,
+ PT_R16 * 8, PT_R17 * 8, PT_R18 * 8, PT_R19 * 8,
+ PT_R20 * 8, PT_R21 * 8, PT_R22 * 8, PT_R23 * 8,
+ PT_R24 * 8, PT_R25 * 8, PT_R26 * 8, PT_R27 * 8,
+ PT_R28 * 8, PT_R29 * 8, PT_R30 * 8, PT_R31 * 8,
+ PT_FPR0*8, PT_FPR0*8 + 8, PT_FPR0*8+16, PT_FPR0*8+24,
+ PT_FPR0*8+32, PT_FPR0*8+40, PT_FPR0*8+48, PT_FPR0*8+56,
+ PT_FPR0*8+64, PT_FPR0*8+72, PT_FPR0*8+80, PT_FPR0*8+88,
+ PT_FPR0*8+96, PT_FPR0*8+104, PT_FPR0*8+112, PT_FPR0*8+120,
+ PT_FPR0*8+128, PT_FPR0*8+136, PT_FPR0*8+144, PT_FPR0*8+152,
+ PT_FPR0*8+160, PT_FPR0*8+168, PT_FPR0*8+176, PT_FPR0*8+184,
+ PT_FPR0*8+192, PT_FPR0*8+200, PT_FPR0*8+208, PT_FPR0*8+216,
+ PT_FPR0*8+224, PT_FPR0*8+232, PT_FPR0*8+240, PT_FPR0*8+248,
+ PT_NIP * 8, PT_MSR * 8, PT_CCR * 8, PT_LNK * 8,
+ PT_CTR * 8, PT_XER * 8, PT_FPR0*8 + 256 };
+
+static int
+ppc_cannot_store_register (int regno)
+{
+ return 0;
+}
+
+static int
+ppc_cannot_fetch_register (int regno)
+{
+ return 0;
+}
+
+static CORE_ADDR
+ppc_get_pc (void)
+{
+ unsigned long pc;
+
+ collect_register_by_name ("pc", &pc);
+ return (CORE_ADDR) pc;
+}
+
+static void
+ppc_set_pc (CORE_ADDR pc)
+{
+ unsigned long newpc = pc;
+
+ supply_register_by_name ("pc", &newpc);
+}
+
+/* Correct in either endianness.
+ This instruction is "twge r2, r2", which GDB uses as a software
+ breakpoint. */
+static const unsigned int ppc_breakpoint = 0x7d821008;
+#define ppc_breakpoint_len 4
+
+static int
+ppc_breakpoint_at (CORE_ADDR where)
+{
+ unsigned int insn;
+
+ (*the_target->read_memory) (where, (char *) &insn, 4);
+ if (insn == ppc_breakpoint)
+ return 1;
+ /* If necessary, recognize more trap instructions here. GDB only uses the
+ one. */
+ return 0;
+}
+
+struct linux_target_ops the_low_target = {
+ ppc_num_regs,
+ ppc_regmap,
+ ppc_cannot_fetch_register,
+ ppc_cannot_store_register,
+ ppc_get_pc,
+ ppc_set_pc,
+ (const char *) &ppc_breakpoint,
+ ppc_breakpoint_len,
+ NULL,
+ 0,
+ ppc_breakpoint_at,
+};
diff --git a/gdb/regformats/reg-ppc64.dat b/gdb/regformats/reg-ppc64.dat
new file mode 100644
index 00000000000..b8be5f2f065
--- /dev/null
+++ b/gdb/regformats/reg-ppc64.dat
@@ -0,0 +1,76 @@
+name:ppc
+expedite:r1,pc
+64:r0
+64:r1
+64:r2
+64:r3
+64:r4
+64:r5
+64:r6
+64:r7
+64:r8
+64:r9
+64:r10
+64:r11
+64:r12
+64:r13
+64:r14
+64:r15
+64:r16
+64:r17
+64:r18
+64:r19
+64:r20
+64:r21
+64:r22
+64:r23
+64:r24
+64:r25
+64:r26
+64:r27
+64:r28
+64:r29
+64:r30
+64:r31
+
+64:f0
+64:f1
+64:f2
+64:f3
+64:f4
+64:f5
+64:f6
+64:f7
+64:f8
+64:f9
+64:f10
+64:f11
+64:f12
+64:f13
+64:f14
+64:f15
+64:f16
+64:f17
+64:f18
+64:f19
+64:f20
+64:f21
+64:f22
+64:f23
+64:f24
+64:f25
+64:f26
+64:f27
+64:f28
+64:f29
+64:f30
+64:f31
+
+64:pc
+64:ps
+
+32:cr
+64:lr
+64:ctr
+32:xer
+32:fpscr
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 13:37:56 +0000