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binutils-gdb/gdb/ppc-bdm.c
Eli Zaretskii 197e01b6dc * breakpoint.c: 
* arm-tdep.c:
	* ia64-tdep.c:
	* i386-tdep.c:
	* hpread.c:
	* hppa-tdep.c:
	* hppa-hpux-tdep.c:
	* gnu-nat.c:
	* gdbtypes.c:
	* gdbarch.h:
	* gdbarch.c:
	* eval.c:
	* dwarf2read.c:
	* dbxread.c:
	* copying:
	* symfile.c:
	* stabsread.c:
	* sh64-tdep.c:
	* sh-tdep.c:
	* s390-tdep.c:
	* rs6000-tdep.c:
	* remote.c:
	* remote-mips.c:
	* mips-tdep.c:
	* mdebugread.c:
	* linux-nat.c:
	* infrun.c:
	* xcoffread.c:
	* win32-nat.c:
	* valops.c:
	* utils.c:
	* tracepoint.c:
	* target.c:
	* symtab.c:
	* c-exp.y:
	* ada-valprint.c:
	* ada-typeprint.c:
	* ada-lex.l:
	* ada-lang.h:
	* ada-lang.c:
	* ada-exp.y:
	* alphafbsd-tdep.c:
	* alphabsd-tdep.h:
	* alphabsd-tdep.c:
	* alphabsd-nat.c:
	* alpha-tdep.h:
	* alpha-tdep.c:
	* alpha-osf1-tdep.c:
	* alpha-nat.c:
	* alpha-mdebug-tdep.c:
	* alpha-linux-tdep.c:
	* alpha-linux-nat.c:
	* aix-thread.c:
	* abug-rom.c:
	* arch-utils.c:
	* annotate.h:
	* annotate.c:
	* amd64obsd-tdep.c:
	* amd64obsd-nat.c:
	* amd64nbsd-tdep.c:
	* amd64nbsd-nat.c:
	* amd64fbsd-tdep.c:
	* amd64fbsd-nat.c:
	* amd64bsd-nat.c:
	* amd64-tdep.h:
	* amd64-tdep.c:
	* amd64-sol2-tdep.c:
	* amd64-nat.h:
	* amd64-nat.c:
	* amd64-linux-tdep.c:
	* amd64-linux-nat.c:
	* alphanbsd-tdep.c:
	* block.h:
	* block.c:
	* bfd-target.h:
	* bfd-target.c:
	* bcache.h:
	* bcache.c:
	* ax.h:
	* ax-general.c:
	* ax-gdb.h:
	* ax-gdb.c:
	* avr-tdep.c:
	* auxv.h:
	* auxv.c:
	* armnbsd-tdep.c:
	* armnbsd-nat.c:
	* arm-tdep.h:
	* arm-linux-nat.c:
	* arch-utils.h:
	* charset.c:
	* call-cmds.h:
	* c-valprint.c:
	* c-typeprint.c:
	* c-lang.h:
	* c-lang.c:
	* buildsym.h:
	* buildsym.c:
	* bsd-uthread.h:
	* bsd-uthread.c:
	* bsd-kvm.h:
	* bsd-kvm.c:
	* breakpoint.h:
	* core-regset.c:
	* core-aout.c:
	* completer.h:
	* completer.c:
	* complaints.h:
	* complaints.c:
	* command.h:
	* coffread.c:
	* coff-solib.h:
	* coff-solib.c:
	* coff-pe-read.h:
	* coff-pe-read.c:
	* cli-out.h:
	* cli-out.c:
	* charset.h:
	* dink32-rom.c:
	* dictionary.h:
	* dictionary.c:
	* demangle.c:
	* defs.h:
	* dcache.h:
	* dcache.c:
	* d10v-tdep.c:
	* cpu32bug-rom.c:
	* cp-valprint.c:
	* cp-support.h:
	* cp-support.c:
	* cp-namespace.c:
	* cp-abi.h:
	* cp-abi.c:
	* corelow.c:
	* corefile.c:
	* environ.c:
	* elfread.c:
	* dwarfread.c:
	* dwarf2loc.c:
	* dwarf2expr.h:
	* dwarf2expr.c:
	* dwarf2-frame.h:
	* dwarf2-frame.c:
	* dve3900-rom.c:
	* dummy-frame.h:
	* dummy-frame.c:
	* dsrec.c:
	* doublest.h:
	* doublest.c:
	* disasm.h:
	* disasm.c:
	* fork-child.c:
	* findvar.c:
	* fbsd-nat.h:
	* fbsd-nat.c:
	* f-valprint.c:
	* f-typeprint.c:
	* f-lang.h:
	* f-lang.c:
	* expression.h:
	* expprint.c:
	* exec.h:
	* exec.c:
	* exceptions.h:
	* exceptions.c:
	* event-top.h:
	* event-top.c:
	* event-loop.h:
	* event-loop.c:
	* gdb.c:
	* gdb-stabs.h:
	* gdb-events.h:
	* gdb-events.c:
	* gcore.c:
	* frv-tdep.h:
	* frv-tdep.c:
	* frv-linux-tdep.c:
	* frame.h:
	* frame.c:
	* frame-unwind.h:
	* frame-unwind.c:
	* frame-base.h:
	* frame-base.c:
	* gdb_vfork.h:
	* gdb_thread_db.h:
	* gdb_string.h:
	* gdb_stat.h:
	* gdb_regex.h:
	* gdb_ptrace.h:
	* gdb_proc_service.h:
	* gdb_obstack.h:
	* gdb_locale.h:
	* gdb_dirent.h:
	* gdb_curses.h:
	* gdb_assert.h:
	* gdbarch.sh:
	* gdb.h:
	* hpux-thread.c:
	* hppabsd-nat.c:
	* hppa-tdep.h:
	* hpacc-abi.c:
	* h8300-tdep.c:
	* gregset.h:
	* go32-nat.c:
	* gnu-v3-abi.c:
	* gnu-v2-abi.h:
	* gnu-v2-abi.c:
	* gnu-nat.h:
	* glibc-tdep.c:
	* gdbtypes.h:
	* gdbcore.h:
	* gdbcmd.h:
	* i386nbsd-tdep.c:
	* i386nbsd-nat.c:
	* i386gnu-tdep.c:
	* i386gnu-nat.c:
	* i386fbsd-tdep.c:
	* i386fbsd-nat.c:
	* i386bsd-tdep.c:
	* i386bsd-nat.h:
	* i386bsd-nat.c:
	* i386-tdep.h:
	* i386-sol2-nat.c:
	* i386-nto-tdep.c:
	* i386-nat.c:
	* i386-linux-tdep.h:
	* i386-linux-tdep.c:
	* i386-linux-nat.c:
	* i386-cygwin-tdep.c:
	* inf-ttrace.c:
	* inf-ptrace.h:
	* inf-ptrace.c:
	* inf-loop.h:
	* inf-loop.c:
	* inf-child.h:
	* inf-child.c:
	* ia64-tdep.h:
	* ia64-linux-nat.c:
	* i387-tdep.h:
	* i387-tdep.c:
	* i386v4-nat.c:
	* i386v-nat.c:
	* i386obsd-tdep.c:
	* i386obsd-nat.c:
	* kod.c:
	* jv-valprint.c:
	* jv-typeprint.c:
	* jv-lang.h:
	* jv-lang.c:
	* irix5-nat.c:
	* iq2000-tdep.c:
	* interps.h:
	* interps.c:
	* inftarg.c:
	* inflow.h:
	* inflow.c:
	* inferior.h:
	* infcmd.c:
	* infcall.h:
	* infcall.c:
	* inf-ttrace.h:
	* m32r-tdep.h:
	* m32r-tdep.c:
	* m32r-rom.c:
	* m32r-linux-tdep.c:
	* m32r-linux-nat.c:
	* m2-valprint.c:
	* m2-typeprint.c:
	* m2-lang.h:
	* m2-lang.c:
	* lynx-nat.c:
	* linux-thread-db.c:
	* linux-nat.h:
	* linespec.c:
	* libunwind-frame.h:
	* libunwind-frame.c:
	* language.h:
	* language.c:
	* macroexp.c:
	* macrocmd.c:
	* m88kbsd-nat.c:
	* m88k-tdep.h:
	* m88k-tdep.c:
	* m68klinux-tdep.c:
	* m68klinux-nat.c:
	* m68kbsd-tdep.c:
	* m68kbsd-nat.c:
	* m68k-tdep.h:
	* m68k-tdep.c:
	* mips-linux-nat.c:
	* mips-irix-tdep.c:
	* minsyms.c:
	* memattr.h:
	* memattr.c:
	* mem-break.c:
	* mdebugread.h:
	* main.h:
	* main.c:
	* macrotab.h:
	* macrotab.c:
	* macroscope.h:
	* macroscope.c:
	* macroexp.h:
	* nbsd-tdep.c:
	* mt-tdep.c:
	* monitor.h:
	* monitor.c:
	* mn10300-tdep.h:
	* mn10300-tdep.c:
	* mn10300-linux-tdep.c:
	* mipsv4-nat.c:
	* mipsread.c:
	* mipsnbsd-tdep.h:
	* mipsnbsd-tdep.c:
	* mipsnbsd-nat.c:
	* mips64obsd-tdep.c:
	* mips64obsd-nat.c:
	* mips-tdep.h:
	* mips-mdebug-tdep.c:
	* mips-linux-tdep.c:
	* osabi.h:
	* osabi.c:
	* ocd.h:
	* ocd.c:
	* observer.c:
	* objfiles.h:
	* objfiles.c:
	* objc-lang.h:
	* objc-lang.c:
	* objc-exp.y:
	* nto-tdep.h:
	* nto-tdep.c:
	* nto-procfs.c:
	* nlmread.c:
	* nbsd-tdep.h:
	* ppcobsd-tdep.c:
	* ppcobsd-nat.c:
	* ppcnbsd-tdep.h:
	* ppcnbsd-tdep.c:
	* ppcnbsd-nat.c:
	* ppcbug-rom.c:
	* ppc-tdep.h:
	* ppc-sysv-tdep.c:
	* ppc-linux-tdep.c:
	* ppc-linux-nat.c:
	* ppc-bdm.c:
	* parser-defs.h:
	* parse.c:
	* p-valprint.c:
	* p-typeprint.c:
	* p-lang.h:
	* p-lang.c:
	* remote-fileio.h:
	* remote-fileio.c:
	* remote-est.c:
	* remote-e7000.c:
	* regset.h:
	* regset.c:
	* reggroups.h:
	* reggroups.c:
	* regcache.h:
	* regcache.c:
	* proc-why.c:
	* proc-service.c:
	* proc-events.c:
	* printcmd.c:
	* ppcobsd-tdep.h:
	* sentinel-frame.h:
	* sentinel-frame.c:
	* scm-valprint.c:
	* scm-tags.h:
	* scm-lang.h:
	* scm-lang.c:
	* scm-exp.c:
	* s390-tdep.h:
	* rom68k-rom.c:
	* remote.h:
	* remote-utils.c:
	* remote-st.c:
	* remote-sim.c:
	* remote-sds.c:
	* remote-rdp.c:
	* remote-rdi.c:
	* remote-hms.c:
	* sim-regno.h:
	* shnbsd-tdep.h:
	* shnbsd-tdep.c:
	* shnbsd-nat.c:
	* sh-tdep.h:
	* serial.h:
	* serial.c:
	* ser-unix.h:
	* ser-unix.c:
	* ser-tcp.c:
	* ser-pipe.c:
	* ser-go32.c:
	* ser-e7kpc.c:
	* ser-base.h:
	* ser-base.c:
	* solib.c:
	* solib-svr4.h:
	* solib-svr4.c:
	* solib-sunos.c:
	* solib-som.h:
	* solib-som.c:
	* solib-pa64.h:
	* solib-pa64.c:
	* solib-osf.c:
	* solib-null.c:
	* solib-legacy.c:
	* solib-irix.c:
	* solib-frv.c:
	* solib-aix5.c:
	* sol-thread.c:
	* sparc64-linux-tdep.c:
	* sparc64-linux-nat.c:
	* sparc-tdep.h:
	* sparc-tdep.c:
	* sparc-sol2-tdep.c:
	* sparc-sol2-nat.c:
	* sparc-nat.h:
	* sparc-nat.c:
	* sparc-linux-tdep.c:
	* sparc-linux-nat.c:
	* source.h:
	* source.c:
	* somread.c:
	* solist.h:
	* solib.h:
	* std-regs.c:
	* stack.h:
	* stack.c:
	* stabsread.h:
	* sparcobsd-tdep.c:
	* sparcnbsd-tdep.c:
	* sparcnbsd-nat.c:
	* sparc64obsd-tdep.c:
	* sparc64nbsd-tdep.c:
	* sparc64nbsd-nat.c:
	* sparc64fbsd-tdep.c:
	* sparc64fbsd-nat.c:
	* sparc64-tdep.h:
	* sparc64-tdep.c:
	* sparc64-sol2-tdep.c:
	* sparc64-nat.c:
	* ui-file.c:
	* typeprint.h:
	* typeprint.c:
	* tramp-frame.h:
	* tramp-frame.c:
	* trad-frame.h:
	* trad-frame.c:
	* tracepoint.h:
	* top.c:
	* tobs.inc:
	* thread.c:
	* terminal.h:
	* target.h:
	* symfile.h:
	* stop-gdb.c:
	* vaxbsd-nat.c:
	* vax-tdep.h:
	* vax-tdep.c:
	* vax-nat.c:
	* varobj.h:
	* varobj.c:
	* value.h:
	* value.c:
	* valprint.h:
	* valprint.c:
	* v850-tdep.c:
	* uw-thread.c:
	* user-regs.c:
	* ui-out.h:
	* ui-out.c:
	* ui-file.h:
	* xcoffsolib.h:
	* xcoffsolib.c:
	* wrapper.c:
	* wince.c:
	* wince-stub.h:
	* wince-stub.c:
	* vaxobsd-tdep.c:
	* vaxnbsd-tdep.c:
	* gdb_gcore.sh:
	* copying.c:
	* configure.ac:
	* aclocal.m4:
	* acinclude.m4:
	* reply_mig_hack.awk:
	* observer.sh:
	* gdb_mbuild.sh:
	* arm-linux-tdep.c:
	* blockframe.c:
	* dbug-rom.c:
	* environ.h:
	* dwarf2loc.h:
	* gdb-events.sh:
	* glibc-tdep.h:
	* gdb_wait.h:
	* gdbthread.h:
	* i386-sol2-tdep.c:
	* hppabsd-tdep.c:
	* hppa-linux-nat.c:
	* hppa-hpux-nat.c:
	* ia64-linux-tdep.c:
	* infptrace.c:
	* linespec.h:
	* maint.c:
	* mips-mdebug-tdep.h:
	* remote-m32r-sdi.c:
	* s390-nat.c:
	* rs6000-nat.c:
	* remote-utils.h:
	* sh3-rom.c:
	* sh-linux-tdep.c:
	* top.h:
	* symtab.h:
	* symmisc.c:
	* symfile-mem.c:
	* srec.h:
	* user-regs.h:
	* version.h:
	* valarith.c:
	* xstormy16-tdep.c:
	* wrapper.h:
	* Makefile.in:
	* f-exp.y:
	* cris-tdep.c:
	* cp-name-parser.y:
	* procfs.c:
	* proc-utils.h:
	* proc-flags.c:
	* proc-api.c:
	* p-exp.y:
	* m68hc11-tdep.c:
	* m2-exp.y:
	* kod.h:
	* kod-cisco.c:
	* jv-exp.y:
	* hppa-linux-tdep.c: Add (c) after Copyright.  Update the FSF
	address.
2005-12-17 22:34:03 +00:00

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/* Remote target communications for the Macraigor Systems BDM Wiggler
talking to a Motorola PPC 8xx ADS board
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "gdb_string.h"
#include <fcntl.h>
#include "frame.h"
#include "inferior.h"
#include "bfd.h"
#include "symfile.h"
#include "target.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include <sys/types.h>
#include "serial.h"
#include "ocd.h"
#include "ppc-tdep.h"
#include "regcache.h"
#include "gdb_assert.h"
static void bdm_ppc_open (char *name, int from_tty);
static ptid_t bdm_ppc_wait (ptid_t ptid,
struct target_waitstatus *target_status);
static void bdm_ppc_fetch_registers (int regno);
static void bdm_ppc_store_registers (int regno);
extern struct target_ops bdm_ppc_ops; /* Forward decl */
/*#define BDM_NUM_REGS 71 */
#define BDM_NUM_REGS 24
#define BDM_REGMAP \
2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, /* r0-r7 */ \
2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, /* r8-r15 */ \
2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, /* r16-r23 */ \
2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, /* r24-r31 */ \
\
2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, /* fp0->fp8 */ \
2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, /* fp0->fp8 */ \
2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, /* fp0->fp8 */ \
2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, /* fp0->fp8 */ \
\
26, /* pc (SRR0 (SPR 26)) */ \
2146, /* ps (MSR) */ \
2144, /* cnd (CR) */ \
8, /* lr (SPR 8) */ \
9, /* cnt (CTR (SPR 9)) */ \
1, /* xer (SPR 1) */ \
0, /* mq (SPR 0) */
char nowatchdog[4] =
{0xff, 0xff, 0xff, 0x88};
/* Open a connection to a remote debugger.
NAME is the filename used for communication. */
static void
bdm_ppc_open (char *name, int from_tty)
{
CORE_ADDR watchdogaddr = 0xff000004;
ocd_open (name, from_tty, OCD_TARGET_MOTO_PPC, &bdm_ppc_ops);
/* We want interrupts to drop us into debugging mode. */
/* Modify the DER register to accomplish this. */
ocd_write_bdm_register (149, 0x20024000);
/* Disable watchdog timer on the board */
ocd_write_bytes (watchdogaddr, nowatchdog, 4);
}
/* Wait until the remote machine stops, then return,
storing status in STATUS just as `wait' would.
Returns "pid" (though it's not clear what, if anything, that
means in the case of this target). */
static ptid_t
bdm_ppc_wait (ptid_t ptid, struct target_waitstatus *target_status)
{
int stop_reason;
target_status->kind = TARGET_WAITKIND_STOPPED;
stop_reason = ocd_wait ();
if (stop_reason)
{
target_status->value.sig = TARGET_SIGNAL_INT;
return inferior_ptid;
}
target_status->value.sig = TARGET_SIGNAL_TRAP; /* XXX for now */
#if 0
{
unsigned long ecr, der;
ecr = ocd_read_bdm_register (148); /* Read the exception cause register */
der = ocd_read_bdm_register (149); /* Read the debug enables register */
fprintf_unfiltered (gdb_stdout, "ecr = 0x%x, der = 0x%x\n", ecr, der);
}
#endif
return inferior_ptid;
}
static int bdm_regmap[] =
{BDM_REGMAP};
/* Read the remote registers into regs.
Fetch register REGNO, or all registers if REGNO == -1
The Wiggler uses the following codes to access the registers:
0 -> 1023 SPR 0 -> 1023
0 - SPR 0 - MQ
1 - SPR 1 - XER
8 - SPR 8 - LR
9 - SPR 9 - CTR (known as cnt in GDB)
26 - SPR 26 - SRR0 - pc
1024 -> 2047 DCR 0 -> DCR 1023 (IBM PPC 4xx only)
2048 -> 2079 R0 -> R31
2080 -> 2143 FP0 -> FP31 (64 bit regs) (IBM PPC 5xx only)
2144 CR (known as cnd in GDB)
2145 FPCSR
2146 MSR (known as ps in GDB)
*/
static void
bdm_ppc_fetch_registers (int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int i;
unsigned char *regs;
int first_regno, last_regno;
int first_bdm_regno, last_bdm_regno;
int reglen;
if (regno == -1)
{
first_regno = 0;
last_regno = NUM_REGS - 1;
first_bdm_regno = 0;
last_bdm_regno = BDM_NUM_REGS - 1;
}
else
{
first_regno = regno;
last_regno = regno;
first_bdm_regno = bdm_regmap[regno];
last_bdm_regno = bdm_regmap[regno];
}
if (first_bdm_regno == -1)
{
regcache_raw_supply (current_regcache, first_regno, NULL);
return; /* Unsupported register */
}
/* FIXME: jimb/2004-05-04: I'm not sure how to adapt this code to
processors that lack floating point registers, and I don't have
have the equipment to test it. So we'll leave that case for the
next person who encounters it. */
gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
#if 1
/* Can't ask for floating point regs on ppc 8xx, also need to
avoid asking for the mq register. */
if (first_regno == last_regno) /* only want one reg */
{
/* printf("Asking for register %d\n", first_regno); */
/* if asking for an invalid register */
if ((first_regno == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
|| (first_regno == gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
|| ((first_regno >= tdep->ppc_fp0_regnum)
&& (first_regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* printf("invalid reg request!\n"); */
regcache_raw_supply (current_regcache, first_regno, NULL);
return; /* Unsupported register */
}
else
{
regs = ocd_read_bdm_registers (first_bdm_regno,
last_bdm_regno, &reglen);
}
}
else
internal_error (__FILE__, __LINE__,
_("ppc_bdm_fetch_registers: "
"'all registers' case not implemented"));
#endif
#if 0
regs = ocd_read_bdm_registers (first_bdm_regno, last_bdm_regno, &reglen);
#endif
for (i = first_regno; i <= last_regno; i++)
{
int bdm_regno, regoffset;
bdm_regno = bdm_regmap[i];
if (bdm_regno != -1)
{
regoffset = bdm_regno - first_bdm_regno;
if (regoffset >= reglen / 4)
continue;
regcache_raw_supply (current_regcache, i, regs + 4 * regoffset);
}
else
regcache_raw_supply (current_regcache, i, NULL); /* Unsupported register */
}
}
/* Store register REGNO, or all registers if REGNO == -1, from the contents
of REGISTERS. FIXME: ignores errors. */
static void
bdm_ppc_store_registers (int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int i;
int first_regno, last_regno;
int first_bdm_regno, last_bdm_regno;
if (regno == -1)
{
first_regno = 0;
last_regno = NUM_REGS - 1;
first_bdm_regno = 0;
last_bdm_regno = BDM_NUM_REGS - 1;
}
else
{
first_regno = regno;
last_regno = regno;
first_bdm_regno = bdm_regmap[regno];
last_bdm_regno = bdm_regmap[regno];
}
if (first_bdm_regno == -1)
return; /* Unsupported register */
/* FIXME: jimb/2004-05-04: I'm not sure how to adapt this code to
processors that lack floating point registers, and I don't have
have the equipment to test it. So we'll leave that case for the
next person who encounters it. */
gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
for (i = first_regno; i <= last_regno; i++)
{
int bdm_regno;
bdm_regno = bdm_regmap[i];
/* only attempt to write if it's a valid ppc 8xx register */
/* (need to avoid FP regs and MQ reg) */
if ((i != gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
&& (i != gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
&& ((i < tdep->ppc_fp0_regnum)
|| (i >= tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* printf("write valid reg %d\n", bdm_regno); */
ocd_write_bdm_registers (bdm_regno, deprecated_registers + DEPRECATED_REGISTER_BYTE (i), 4);
}
/*
else if (i == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
printf("don't write invalid reg %d (PPC_MQ_REGNUM)\n", bdm_regno);
else
printf("don't write invalid reg %d\n", bdm_regno);
*/
}
}
/* Define the target subroutine names */
struct target_ops bdm_ppc_ops;
static void
init_bdm_ppc_ops (void)
{
bdm_ppc_ops.to_shortname = "ocd";
bdm_ppc_ops.to_longname = "Remote target with On-Chip Debugging";
bdm_ppc_ops.to_doc = "Use a remote target with On-Chip Debugging. To use a target box;\n\
specify the serial device it is connected to (e.g. /dev/ttya). To use\n\
a wiggler, specify wiggler and then the port it is connected to\n\
(e.g. wiggler lpt1)."; /* to_doc */
bdm_ppc_ops.to_open = bdm_ppc_open;
bdm_ppc_ops.to_close = ocd_close;
bdm_ppc_ops.to_detach = ocd_detach;
bdm_ppc_ops.to_resume = ocd_resume;
bdm_ppc_ops.to_wait = bdm_ppc_wait;
bdm_ppc_ops.to_fetch_registers = bdm_ppc_fetch_registers;
bdm_ppc_ops.to_store_registers = bdm_ppc_store_registers;
bdm_ppc_ops.to_prepare_to_store = ocd_prepare_to_store;
bdm_ppc_ops.deprecated_xfer_memory = ocd_xfer_memory;
bdm_ppc_ops.to_files_info = ocd_files_info;
bdm_ppc_ops.to_insert_breakpoint = ocd_insert_breakpoint;
bdm_ppc_ops.to_remove_breakpoint = ocd_remove_breakpoint;
bdm_ppc_ops.to_kill = ocd_kill;
bdm_ppc_ops.to_load = ocd_load;
bdm_ppc_ops.to_create_inferior = ocd_create_inferior;
bdm_ppc_ops.to_mourn_inferior = ocd_mourn;
bdm_ppc_ops.to_thread_alive = ocd_thread_alive;
bdm_ppc_ops.to_stop = ocd_stop;
bdm_ppc_ops.to_stratum = process_stratum;
bdm_ppc_ops.to_has_all_memory = 1;
bdm_ppc_ops.to_has_memory = 1;
bdm_ppc_ops.to_has_stack = 1;
bdm_ppc_ops.to_has_registers = 1;
bdm_ppc_ops.to_has_execution = 1;
bdm_ppc_ops.to_magic = OPS_MAGIC;
} /* init_bdm_ppc_ops */
extern initialize_file_ftype _initialize_bdm_ppc; /* -Wmissing-prototypes */
void
_initialize_bdm_ppc (void)
{
init_bdm_ppc_ops ();
add_target (&bdm_ppc_ops);
}
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