gdb/
* configure.tgt (powerpc64-*-linux*): Enable gdbserver. * regformats/reg-ppc64.dat: New file. gdbserver/ * 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.
This commit is contained in:
Daniel Jacobowitz
parent
3133ddbf1d
commit
eee84df140
7 changed files with 215 additions and 4 deletions
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@ -1,3 +1,8 @@
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2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
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* configure.tgt (powerpc64-*-linux*): Enable gdbserver.
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* regformats/reg-ppc64.dat: New file.
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2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
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From Wu Zhou <woodzltc@cn.ibm.com>:
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@ -147,7 +147,9 @@ powerpc-*-aix*) gdb_target=aix ;;
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powerpc-*-linux*) gdb_target=linux
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build_gdbserver=yes
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;;
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powerpc64-*-linux*) gdb_target=linux ;;
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powerpc64-*-linux*) gdb_target=linux
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build_gdbserver=yes
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;;
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powerpc*-*-*) if test -f ../sim/ppc/Makefile; then
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gdb_target=ppc-sim
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else
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@ -1,3 +1,10 @@
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2005-05-28 Daniel Jacobowitz <dan@codesourcery.com>
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* Makefile.in (SFILES): Add linux-ppc64-low.c.
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(linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
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* configure.srv: Add powerpc64-*-linux*.
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* linux-ppc64-low.c: New file.
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2005-05-23 Orjan Friberg <orjanf@axis.com>
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* linux-cris-low.c: New file with support for CRIS.
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@ -9,7 +16,6 @@
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* configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
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recognized targets.
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2005-05-16 Ulrich Weigand <uweigand@de.ibm.com>
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* linux-low.c (fetch_register): Ensure buffer size is a multiple
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@ -124,7 +124,8 @@ SFILES= $(srcdir)/gdbreplay.c $(srcdir)/inferiors.c \
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$(srcdir)/linux-ia64-low.c $(srcdir)/linux-low.c \
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$(srcdir)/linux-m32r-low.c \
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$(srcdir)/linux-m68k-low.c $(srcdir)/linux-mips-low.c \
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$(srcdir)/linux-ppc-low.c $(srcdir)/linux-s390-low.c \
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$(srcdir)/linux-ppc-low.c $(srcdir)/linux-ppc64-low.c \
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$(srcdir)/linux-s390-low.c \
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$(srcdir)/linux-sh-low.c $(srcdir)/linux-x86-64-low.c
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DEPFILES = @GDBSERVER_DEPFILES@
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@ -271,6 +272,7 @@ linux-ia64-low.o: linux-ia64-low.c $(linux_low_h) $(server_h)
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linux-m32r-low.o: linux-m32r-low.c $(linux_low_h) $(server_h)
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linux-mips-low.o: linux-mips-low.c $(linux_low_h) $(server_h)
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linux-ppc-low.o: linux-ppc-low.c $(linux_low_h) $(server_h)
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linux-ppc64-low.o: linux-ppc64-low.c $(linux_low_h) $(server_h)
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linux-s390-low.o: linux-s390-low.c $(linux_low_h) $(server_h)
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linux-sh-low.o: linux-sh-low.c $(linux_low_h) $(server_h)
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linux-x86-64-low.o: linux-x86-64-low.c $(linux_low_h) $(server_h)
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@ -305,6 +307,9 @@ reg-mips.c : $(srcdir)/../regformats/reg-mips.dat $(regdat_sh)
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reg-ppc.o : reg-ppc.c $(regdef_h)
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reg-ppc.c : $(srcdir)/../regformats/reg-ppc.dat $(regdat_sh)
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sh $(regdat_sh) $(srcdir)/../regformats/reg-ppc.dat reg-ppc.c
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reg-ppc64.o : reg-ppc64.c $(regdef_h)
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reg-ppc64.c : $(srcdir)/../regformats/reg-ppc64.dat $(regdat_sh)
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sh $(regdat_sh) $(srcdir)/../regformats/reg-ppc64.dat reg-ppc64.c
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reg-s390.o : reg-s390.c $(regdef_h)
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reg-s390.c : $(srcdir)/../regformats/reg-s390.dat $(regdat_sh)
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sh $(regdat_sh) $(srcdir)/../regformats/reg-s390.dat reg-s390.c
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@ -59,7 +59,12 @@ case "${target}" in
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srv_linux_usrregs=yes
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srv_linux_thread_db=yes
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;;
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powerpc*-*-linux*) srv_regobj=reg-ppc.o
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powerpc64-*-linux*) srv_regobj=reg-ppc64.o
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srv_tgtobj="linux-low.o linux-ppc64-low.o"
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srv_linux_usrregs=yes
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srv_linux_thread_db=yes
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;;
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powerpc-*-linux*) srv_regobj=reg-ppc.o
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srv_tgtobj="linux-low.o linux-ppc-low.o"
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srv_linux_usrregs=yes
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srv_linux_thread_db=yes
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112
gdb/gdbserver/linux-ppc64-low.c
Normal file
112
gdb/gdbserver/linux-ppc64-low.c
Normal file
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@ -0,0 +1,112 @@
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/* GNU/Linux/PowerPC64 specific low level interface, for the remote server for
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GDB.
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Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2005
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "server.h"
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#include "linux-low.h"
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#include <asm/ptrace.h>
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#define ppc_num_regs 71
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/* We use a constant for FPSCR instead of PT_FPSCR, because
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many shipped PPC64 kernels had the wrong value in ptrace.h. */
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static int ppc_regmap[] =
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{PT_R0 * 8, PT_R1 * 8, PT_R2 * 8, PT_R3 * 8,
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PT_R4 * 8, PT_R5 * 8, PT_R6 * 8, PT_R7 * 8,
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PT_R8 * 8, PT_R9 * 8, PT_R10 * 8, PT_R11 * 8,
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PT_R12 * 8, PT_R13 * 8, PT_R14 * 8, PT_R15 * 8,
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PT_R16 * 8, PT_R17 * 8, PT_R18 * 8, PT_R19 * 8,
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PT_R20 * 8, PT_R21 * 8, PT_R22 * 8, PT_R23 * 8,
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PT_R24 * 8, PT_R25 * 8, PT_R26 * 8, PT_R27 * 8,
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PT_R28 * 8, PT_R29 * 8, PT_R30 * 8, PT_R31 * 8,
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PT_FPR0*8, PT_FPR0*8 + 8, PT_FPR0*8+16, PT_FPR0*8+24,
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PT_FPR0*8+32, PT_FPR0*8+40, PT_FPR0*8+48, PT_FPR0*8+56,
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PT_FPR0*8+64, PT_FPR0*8+72, PT_FPR0*8+80, PT_FPR0*8+88,
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PT_FPR0*8+96, PT_FPR0*8+104, PT_FPR0*8+112, PT_FPR0*8+120,
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PT_FPR0*8+128, PT_FPR0*8+136, PT_FPR0*8+144, PT_FPR0*8+152,
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PT_FPR0*8+160, PT_FPR0*8+168, PT_FPR0*8+176, PT_FPR0*8+184,
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PT_FPR0*8+192, PT_FPR0*8+200, PT_FPR0*8+208, PT_FPR0*8+216,
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PT_FPR0*8+224, PT_FPR0*8+232, PT_FPR0*8+240, PT_FPR0*8+248,
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PT_NIP * 8, PT_MSR * 8, PT_CCR * 8, PT_LNK * 8,
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PT_CTR * 8, PT_XER * 8, PT_FPR0*8 + 256 };
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static int
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ppc_cannot_store_register (int regno)
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{
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return 0;
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}
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static int
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ppc_cannot_fetch_register (int regno)
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{
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return 0;
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}
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static CORE_ADDR
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ppc_get_pc (void)
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{
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unsigned long pc;
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collect_register_by_name ("pc", &pc);
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return (CORE_ADDR) pc;
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}
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static void
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ppc_set_pc (CORE_ADDR pc)
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{
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unsigned long newpc = pc;
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supply_register_by_name ("pc", &newpc);
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}
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/* Correct in either endianness.
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This instruction is "twge r2, r2", which GDB uses as a software
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breakpoint. */
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static const unsigned int ppc_breakpoint = 0x7d821008;
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#define ppc_breakpoint_len 4
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static int
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ppc_breakpoint_at (CORE_ADDR where)
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{
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unsigned int insn;
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(*the_target->read_memory) (where, (char *) &insn, 4);
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if (insn == ppc_breakpoint)
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return 1;
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/* If necessary, recognize more trap instructions here. GDB only uses the
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one. */
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return 0;
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}
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struct linux_target_ops the_low_target = {
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ppc_num_regs,
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ppc_regmap,
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ppc_cannot_fetch_register,
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ppc_cannot_store_register,
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ppc_get_pc,
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ppc_set_pc,
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(const char *) &ppc_breakpoint,
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ppc_breakpoint_len,
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NULL,
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0,
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ppc_breakpoint_at,
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};
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76
gdb/regformats/reg-ppc64.dat
Normal file
76
gdb/regformats/reg-ppc64.dat
Normal file
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@ -0,0 +1,76 @@
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name:ppc
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expedite:r1,pc
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64:r0
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64:r1
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64:r2
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64:r3
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64:r4
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64:r5
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64:r6
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64:r7
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64:r8
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64:r9
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64:r10
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64:r11
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64:r12
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64:r13
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64:r14
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64:r15
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64:r16
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64:r17
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64:r18
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64:r19
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64:r20
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64:r21
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64:r22
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64:r23
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64:r24
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64:r25
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64:r26
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64:r27
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64:r28
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64:r29
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64:r30
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64:r31
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64:f0
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64:f1
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64:f2
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64:f3
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64:f4
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64:f5
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64:f6
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64:f7
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64:f8
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64:f9
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64:f10
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64:f11
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64:f12
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64:f13
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64:f14
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64:f15
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64:f16
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64:f17
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64:f18
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64:f19
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64:f20
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64:f21
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64:f22
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64:f23
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64:f24
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64:f25
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64:f26
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64:f27
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64:f28
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64:f29
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64:f30
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64:f31
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64:pc
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64:ps
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32:cr
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64:lr
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64:ctr
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32:xer
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32:fpscr
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