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* Makefile.in sh3-rom.c config/sh/sh.mt config/sh/tm-sh.h: Add
sh3 monitor support. * monitor.c: Cleanup regexp compilation stuff to make it easier to use several regexps. * monitor.h: Get rid of struct rom_cmd_data. It's no longer used. * config/m68k/tm-monitor.h: Don't redefine NUM_REGS here. It just causes GDB to crash.
This commit is contained in:
Stu Grossman
parent
934ec87c6b
commit
1480482acb
@ -299,6 +299,7 @@ ser-unix.c
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serial.c
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serial.h
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sh-tdep.c
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sh3-rom.c
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signals.h
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solib.c
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solib.h
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@ -1,5 +1,13 @@
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Mon Oct 16 11:27:06 1995 Stu Grossman (grossman@cygnus.com)
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* Makefile.in sh3-rom.c config/sh/sh.mt config/sh/tm-sh.h: Add
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sh3 monitor support.
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* monitor.c: Cleanup regexp compilation stuff to make it easier
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to use several regexps.
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* monitor.h: Get rid of struct rom_cmd_data. It's no longer used.
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* config/m68k/tm-monitor.h: Don't redefine NUM_REGS here. It just
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causes GDB to crash.
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* sparcl-tdep.c: Cleanup serial error handling.
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Sun Oct 15 16:19:27 1995 Stan Shebs <shebs@andros.cygnus.com>
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@ -931,6 +931,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
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tahoe-tdep.c ultra3-nat.c ultra3-xdep.c umax-xdep.c \
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vax-tdep.c \
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vx-share/xdr_ld.c vx-share/xdr_ptrace.c vx-share/xdr_rdb.c \
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win32-nat.c \
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xcoffread.c xcoffsolib.c z8k-tdep.c
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ALLCONFIG = config/a29k/a29k-kern.mt config/a29k/a29k-udi.mt config/a29k/vx29k.mt\
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@ -953,6 +954,7 @@ ALLCONFIG = config/a29k/a29k-kern.mt config/a29k/a29k-udi.mt config/a29k/vx29k.m
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config/i386/ncr3000.mh config/i386/ncr3000.mt config/i386/ptx.mh \
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config/i386/sun386.mh \
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config/i386/sun386.mt config/i386/symmetry.mh config/i386/symmetry.mt \
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config/i386/win32.mh config/i386/win32.mt \
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config/i960/nindy960.mt config/i960/vxworks960.mt config/m68k/3b1.mh \
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config/m68k/3b1.mt config/m68k/altos.mh config/m68k/altos.mt \
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config/m68k/amix.mh config/m68k/amix.mt config/m68k/apollo68b.mh \
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@ -1414,6 +1416,9 @@ sh-tdep.o: sh-tdep.c $(bfd_h) $(dis-asm_h) \
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$(srcdir)/../opcodes/sh-opc.h $(defs_h) $(expression_h) $(frame_h) \
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$(gdbcmd_h) $(gdbtypes_h) $(symtab_h) $(value_h)
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sh3-rom.o: sh3-rom.c monitor.h $(bfd_h) $(wait_h) $(defs_h) $(gdbcmd_h) \
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$(inferior_h) target.h serial.h terminal.h
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solib.o: solib.c $(command_h) $(defs_h) $(gdbcore_h) $(inferior_h) \
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objfiles.h regex.h symfile.h target.h
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@ -1487,6 +1492,8 @@ vax-tdep.o: vax-tdep.c $(OP_INCLUDE)/vax.h $(defs_h) $(symtab_h)
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w65-tdep.o : w65-tdep.c
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win32-nat.o: win32-nat.c $(gdbcmd_h) $(gdbcore_h) $(inferior_h) $(defs_h)
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xdr_ld.o: vx-share/xdr_ld.c $(defs_h) vx-share/vxTypes.h \
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vx-share/vxWorks.h vx-share/xdr_ld.h
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$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/vx-share/xdr_ld.c
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@ -1,5 +1,5 @@
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# Target: Hitachi Super-H with ICE and simulator
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TDEPFILES= sh-tdep.o remote-e7000.o ser-e7kpc.o
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TDEPFILES= sh-tdep.o monitor.o sh3-rom.o remote-e7000.o ser-e7kpc.o
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TM_FILE= tm-sh.h
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SIM_OBS = remote-sim.o
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@ -117,6 +117,7 @@ extern CORE_ADDR sh_skip_prologue ();
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to be actual register numbers as far as the user is concerned
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but do serve to get the desired values when passed to read_register. */
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#define R0_REGNUM 0
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#define FP_REGNUM 14
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#define SP_REGNUM 15
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#define PC_REGNUM 16
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@ -24,12 +24,6 @@
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#include "serial.h"
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struct rom_cmd_data {
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char *cmd; /* command to send */
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char *delim; /* the delimiter */
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char *result; /* the result */
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};
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/* This structure describes the strings necessary to give small command
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sequences to the monitor, and parse the response.
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201
gdb/sh3-rom.c
Normal file
201
gdb/sh3-rom.c
Normal file
@ -0,0 +1,201 @@
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/* Remote target glue for the Hitachi SH-3 ROM monitor.
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Copyright 1995 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, Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "monitor.h"
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#include "serial.h"
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static void sh3_open PARAMS ((char *args, int from_tty));
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static void
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sh3_supply_register (regname, regnamelen, val, vallen)
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char *regname;
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int regnamelen;
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char *val;
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int vallen;
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{
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int numregs;
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int regno;
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numregs = 1;
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regno = -1;
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if (regnamelen == 2)
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switch (regname[0])
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{
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case 'S':
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if (regname[1] == 'R')
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regno = SR_REGNUM;
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break;
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case 'P':
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if (regname[1] == 'C')
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regno = PC_REGNUM;
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else if (regname[1] == 'R')
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regno = PR_REGNUM;
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break;
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}
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else if (regnamelen == 3)
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switch (regname[0])
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{
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case 'G':
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case 'V':
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if (regname[1] == 'B' && regname[2] == 'R')
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if (regname[0] == 'G')
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regno = VBR_REGNUM;
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else
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regno = GBR_REGNUM;
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break;
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#if 0
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case 'S':
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if (regname[1] == 'S' && regname[2] == 'R')
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regno = SSR_REGNUM;
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else if (regname[1] == 'P' && regname[2] == 'C')
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regno = SPC_REGNUM;
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break;
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#endif
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}
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else if (regnamelen == 4)
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switch (regname[0])
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{
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case 'M':
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if (regname[1] == 'A' && regname[2] == 'C')
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if (regname[3] == 'H')
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regno = MACH_REGNUM;
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else if (regname[3] == 'L')
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regno = MACL_REGNUM;
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break;
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case 'R':
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if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7')
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{
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regno = R0_REGNUM;
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numregs = 8;
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}
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}
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else if (regnamelen == 5)
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if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1'
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&& regname[4] =='5')
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{
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regno = R0_REGNUM + 8;
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numregs = 8;
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}
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if (regno >= 0)
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while (numregs-- > 0)
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val = monitor_supply_register (regno++, val);
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}
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/* This array of registers need to match the indexes used by GDB.
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This exists because the various ROM monitors use different strings
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than does GDB, and don't necessarily support all the registers
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either. So, typing "info reg sp" becomes a "r30". */
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static char *sh3_regnames[NUM_REGS] = {
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"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
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"R8", "R9", "R10","R11","R12","R13","R14","R15",
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"PC", "PR", "GBR","VBR","MACH","MACL","SR",NULL,
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NULL, NULL, NULL, NULL};
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/* Define the monitor command strings. Since these are passed directly
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through to a printf style function, we may include formatting
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strings. We also need a CR or LF on the end. */
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static struct target_ops sh3_ops;
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static char *sh3_inits[] = {"\003", NULL}; /* Exits sub-command mode & download cmds */
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static struct monitor_ops sh3_cmds =
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{
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0, /* flags */
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sh3_inits, /* monitor init string */
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"g\r", /* continue command */
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"s\r", /* single step */
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"\003", /* Interrupt program */
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"b %x\r", /* set a breakpoint */
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"b -%x\r", /* clear a breakpoint */
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"b -\r", /* clear all breakpoints */
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"f %x @%x %x\r", /* fill (start len val) */
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{
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"m %x %x\r", /* setmem.cmdb (addr, value) */
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"m %x %x;w\r", /* setmem.cmdw (addr, value) */
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"m %x %x;l\r", /* setmem.cmdl (addr, value) */
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NULL, /* setmem.cmdll (addr, value) */
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NULL, /* setreg.resp_delim */
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NULL, /* setreg.term */
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NULL, /* setreg.term_cmd */
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},
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{
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"d %x@%x;b\r", /* getmem.cmdb (addr, len) */
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"d %x@%x;w\r", /* getmem.cmdw (addr, len) */
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"d %x@%x;l\r", /* getmem.cmdl (addr, len) */
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NULL, /* getmem.cmdll (addr, len) */
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"^[0-9A-F]+ ", /* getmem.resp_delim */
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NULL, /* getmem.term */
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NULL, /* getmem.term_cmd */
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},
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{
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".%s %x\r", /* setreg.cmd (name, value) */
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NULL, /* setreg.resp_delim */
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NULL, /* setreg.term */
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NULL /* setreg.term_cmd */
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},
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{
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".%s\r", /* getreg.cmd (name) */
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"=", /* getreg.resp_delim */
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"? ", /* getreg.term */
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".\r" /* getreg.term_cmd */
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},
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"r\r", /* dump_registers */
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/* register_pattern */
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"\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)",
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sh3_supply_register, /* supply_register */
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NULL, /* load_routine (defaults to SRECs) */
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"l\r", /* download command */
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NULL, /* Load response */
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"\n:", /* monitor command prompt */
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"\r", /* end-of-line terminator */
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".\r", /* optional command terminator */
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&sh3_ops, /* target operations */
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SERIAL_1_STOPBITS, /* number of stop bits */
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sh3_regnames, /* registers names */
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MONITOR_OPS_MAGIC /* magic */
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};
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static void
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sh3_open (args, from_tty)
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char *args;
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int from_tty;
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{
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monitor_open (args, &sh3_cmds, from_tty);
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}
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void
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_initialize_sh3 ()
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{
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init_monitor_ops (&sh3_ops);
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sh3_ops.to_shortname = "sh3";
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sh3_ops.to_longname = "Hitachi SH-3 rom monitor";
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sh3_ops.to_doc = "Debug on a Hitachi eval board running the SH-3 rom monitor.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).";
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sh3_ops.to_open = sh3_open;
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add_target (&sh3_ops);
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}
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