rm -f *.o ${ADD_FILES} *~
rm -f gdbserver gdbreplay core make.log
rm -f reg-arm.c reg-i386.c reg-ia64.c reg-m68k.c reg-mips.c
- rm -f reg-ppc.c reg-sh.c reg-x86-64.c reg-i386-linux.c
+ rm -f reg-ppc.c reg-ppc64.c reg-sh.c reg-x86-64.c reg-i386-linux.c
distclean: clean
rm -f nm.h tm.h xm.h config.status
linux-ia64-low.o: linux-ia64-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)
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
--- /dev/null
+/* gdbserver low-level interface for GNU/Linux running on 64-bit PowerPC.
+ 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. */
+
+#include "server.h"
+#include "linux-low.h"
+
+#include <asm/ptrace.h>
+
+#define ppc64_num_regs (sizeof (ppc64_regmap) / sizeof (ppc64_regmap[0]))
+
+#define FPR(n) ((PT_FPR0 + (n)) * 8)
+
+/* Currently, don't check/send MQ. */
+static int ppc64_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,
+ FPR (0), FPR (1), FPR (2), FPR (3),
+ FPR (4), FPR (5), FPR (6), FPR (7),
+ FPR (8), FPR (9), FPR (10), FPR (11),
+ FPR (12), FPR (13), FPR (14), FPR (15),
+ FPR (16), FPR (17), FPR (18), FPR (19),
+ FPR (20), FPR (21), FPR (22), FPR (23),
+ FPR (24), FPR (25), FPR (26), FPR (27),
+ FPR (28), FPR (29), FPR (30), FPR (31),
+ PT_NIP * 8, PT_MSR * 8, PT_CCR * 8, PT_LNK * 8,
+ PT_CTR * 8, PT_XER * 8, PT_FPSCR * 8,
+ };
+
+static int
+ppc64_cannot_store_register (int regno)
+{
+ return 0;
+}
+
+static int
+ppc64_cannot_fetch_register (int regno)
+{
+ return 0;
+}
+
+static CORE_ADDR
+ppc64_get_pc (void)
+{
+ unsigned long pc;
+
+ collect_register_by_name ("pc", &pc);
+ return (CORE_ADDR) pc;
+}
+
+static void
+ppc64_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 ppc64_breakpoint = 0x7d821008;
+#define ppc64_breakpoint_len 4
+
+static int
+ppc64_breakpoint_at (CORE_ADDR where)
+{
+ unsigned int insn;
+
+ (*the_target->read_memory) (where, (char *) &insn, 4);
+ if (insn == ppc64_breakpoint)
+ return 1;
+ /* If necessary, recognize more trap instructions here. GDB only uses the
+ one. */
+ return 0;
+}
+
+struct linux_target_ops the_low_target = {
+ ppc64_num_regs,
+ ppc64_regmap,
+ ppc64_cannot_fetch_register,
+ ppc64_cannot_store_register,
+ ppc64_get_pc,
+ ppc64_set_pc,
+ (const char *) &ppc64_breakpoint,
+ ppc64_breakpoint_len,
+ NULL,
+ 0,
+ ppc64_breakpoint_at,
+};
projects / thirdparty / binutils-gdb.git / commitdiff
