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Diffstat (limited to 'gdb/mcore-rom.c')
-rw-r--r-- | gdb/mcore-rom.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/gdb/mcore-rom.c b/gdb/mcore-rom.c deleted file mode 100644 index dcc2cfb..0000000 --- a/gdb/mcore-rom.c +++ /dev/null @@ -1,208 +0,0 @@ -/* Remote debugging interface to Motorola picobug monitor for gdb, - the GNU debugger. - Copyright 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., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "target.h" -#include "monitor.h" -#include "gdb_string.h" -#include "regcache.h" -#include "serial.h" - -/* Functions used only in this file. */ - -static void init_picobug_cmds (void); - - -/* Functions exported from this file. */ - -void _initialize_picobug_rom (void); - -void picobug_open (char *args, int from_tty); - -int picobug_dumpregs (void); - - -static char *picobug_inits[] = -{"\r", NULL}; - -static struct target_ops picobug_ops; -static struct monitor_ops picobug_cmds; - -/* Picobug only supports a subset of registers from MCore. In reality, - it doesn't support ss1, either. */ -/* *INDENT-OFF* */ -static char *picobug_regnames[] = { - "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", - "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - "psr", "vbr", "epsr", "fpsr", "epc", "fpc", 0, "ss1", - "ss2", "ss3", "ss4", 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - "pc" }; -/* *INDENT-ON* */ - - - -void -picobug_open (char *args, int from_tty) -{ - monitor_open (args, &picobug_cmds, from_tty); -} -/* *INDENT-OFF* */ -/* We choose to write our own dumpregs routine, since the output of - the register dumping is rather difficult to encapsulate in a - regexp: - -picobug> rd - pc 2f00031e epc 2f00031e fpc 00000000 - psr 80000101 epsr 80000101 fpsr 00000000 -ss0-ss4 bad0beef 00000000 00000000 00000000 00000000 vbr 30005c00 - r0-r7 2f0fff4c 00000090 00000001 00000002 00000003 00000004 00000005 00000006 - r8-r15 2f0fff64 00000000 00000000 00000000 00000000 00000000 00000000 2f00031e */ -/* *INDENT-ON* */ - - - -int -picobug_dumpregs (void) -{ - char buf[1024]; - int resp_len; - char *p; - - /* Send the dump register command to the monitor and - get the reply. */ - monitor_printf (picobug_cmds.dump_registers); - resp_len = monitor_expect_prompt (buf, sizeof (buf)); - - p = strtok (buf, " \t\r\n"); - while (p) - { - if (strchr (p, '-')) - { - /* got a range. either r0-r7, r8-r15 or ss0-ss4 */ - if (DEPRECATED_STREQN (p, "r0", 2) || DEPRECATED_STREQN (p, "r8", 2)) - { - int rn = (p[1] == '0' ? 0 : 8); - int i = 0; - - /* Get the next 8 values and record them. */ - while (i < 8) - { - p = strtok (NULL, " \t\r\n"); - if (p) - monitor_supply_register (rn + i, p); - i++; - } - } - else if (DEPRECATED_STREQN (p, "ss", 2)) - { - /* get the next five values, ignoring the first */ - int rn; - p = strtok (NULL, " \t\r\n"); - for (rn = 39; rn < 43; rn++) - { - p = strtok (NULL, " \t\r\n"); - if (p) - monitor_supply_register (rn, p); - } - } - else - { - break; - } - } - else - { - /* Simple register type, paired */ - char *name = p; - int i; - - /* Get and record value */ - p = strtok (NULL, " \t\r\n"); - if (p) - { - for (i = 0; i < NUM_REGS; i++) - { - if (picobug_regnames[i] && DEPRECATED_STREQ (picobug_regnames[i], name)) - break; - } - - if (i <= NUM_REGS) - monitor_supply_register (i, p); - } - } - p = strtok (NULL, " \t\r\n"); - } - - return 0; -} - -static void -init_picobug_cmds (void) -{ - picobug_cmds.flags = MO_GETMEM_NEEDS_RANGE | MO_CLR_BREAK_USES_ADDR | MO_PRINT_PROGRAM_OUTPUT; - - picobug_cmds.init = picobug_inits; /* Init strings */ - picobug_cmds.cont = "g\n"; /* continue command */ - picobug_cmds.step = "s\n"; /* single step */ - picobug_cmds.set_break = "br %x\n"; /* set a breakpoint */ - picobug_cmds.clr_break = "nobr %x\n"; /* clear a breakpoint */ - picobug_cmds.clr_all_break = "nobr\n"; /* clear all breakpoints */ - picobug_cmds.setmem.cmdb = "mm %x %x ;b\n"; /* setmem.cmdb (addr, value) */ - picobug_cmds.setmem.cmdw = "mm %x %x ;h\n"; /* setmem.cmdw (addr, value) */ - picobug_cmds.setmem.cmdl = "mm %x %x ;w\n"; /* setmem.cmdl (addr, value) */ - picobug_cmds.getmem.cmdb = "md %x %x\n"; /* getmem.cmdb (start addr, end addr) */ - picobug_cmds.getmem.resp_delim = ":"; /* getmem.resp_delim */ - picobug_cmds.setreg.cmd = "rm %s %x\n"; /* setreg.cmd (name, value) */ - picobug_cmds.getreg.cmd = "rd %s\n"; /* getreg.cmd (name) */ - picobug_cmds.getreg.resp_delim = ":"; /* getreg.resp_delim */ - picobug_cmds.dump_registers = "rd\n"; /* dump_registers */ - picobug_cmds.dumpregs = picobug_dumpregs; /* dump registers parser */ - picobug_cmds.load = "lo\n"; /* download command */ - picobug_cmds.prompt = "picobug> "; /* monitor command prompt */ - picobug_cmds.line_term = "\n"; /* end-of-line terminator */ - picobug_cmds.target = &picobug_ops; /* target operations */ - picobug_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - picobug_cmds.regnames = picobug_regnames; /* registers names */ - picobug_cmds.num_breakpoints = 20; /* number of breakpoints */ - picobug_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ -} - -void -_initialize_picobug_rom (void) -{ - int i; - - /* Initialize m32r RevC monitor target */ - init_picobug_cmds (); - init_monitor_ops (&picobug_ops); - picobug_ops.to_shortname = "picobug"; - picobug_ops.to_longname = "picobug monitor"; - picobug_ops.to_doc = "Debug via the picobug monitor.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - picobug_ops.to_open = picobug_open; - - add_target (&picobug_ops); -} |