mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
32d0add0a6
gdb/ChangeLog: Update year range in copyright notice of all files.
180 lines
5.4 KiB
C
180 lines
5.4 KiB
C
/* Remote debugging interface for DINK32 (PowerPC) ROM monitor for
|
|
GDB, the GNU debugger.
|
|
Copyright (C) 1997-2015 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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "gdbcore.h"
|
|
#include "target.h"
|
|
#include "monitor.h"
|
|
#include "serial.h"
|
|
#include "symfile.h" /* For generic_load() */
|
|
#include "inferior.h"
|
|
#include "regcache.h"
|
|
|
|
static void
|
|
dink32_supply_register (struct regcache *regcache, char *regname,
|
|
int regnamelen, char *val, int vallen)
|
|
{
|
|
int regno = 0;
|
|
|
|
if (regnamelen < 2 || regnamelen > 4)
|
|
return;
|
|
|
|
switch (regname[0])
|
|
{
|
|
case 'R':
|
|
if (regname[1] < '0' || regname[1] > '9')
|
|
return;
|
|
if (regnamelen == 2)
|
|
regno = regname[1] - '0';
|
|
else if (regnamelen == 3 && regname[2] >= '0' && regname[2] <= '9')
|
|
regno = (regname[1] - '0') * 10 + (regname[2] - '0');
|
|
else
|
|
return;
|
|
break;
|
|
case 'F':
|
|
if (regname[1] != 'R' || regname[2] < '0' || regname[2] > '9')
|
|
return;
|
|
if (regnamelen == 3)
|
|
regno = 32 + regname[2] - '0';
|
|
else if (regnamelen == 4 && regname[3] >= '0' && regname[3] <= '9')
|
|
regno = 32 + (regname[2] - '0') * 10 + (regname[3] - '0');
|
|
else
|
|
return;
|
|
break;
|
|
case 'I':
|
|
if (regnamelen != 2 || regname[1] != 'P')
|
|
return;
|
|
regno = 64;
|
|
break;
|
|
case 'M':
|
|
if (regnamelen != 3 || regname[1] != 'S' || regname[2] != 'R')
|
|
return;
|
|
regno = 65;
|
|
break;
|
|
case 'C':
|
|
if (regnamelen != 2 || regname[1] != 'R')
|
|
return;
|
|
regno = 66;
|
|
break;
|
|
case 'S':
|
|
if (regnamelen != 4 || regname[1] != 'P' || regname[2] != 'R')
|
|
return;
|
|
else if (regname[3] == '8')
|
|
regno = 67;
|
|
else if (regname[3] == '9')
|
|
regno = 68;
|
|
else if (regname[3] == '1')
|
|
regno = 69;
|
|
else if (regname[3] == '0')
|
|
regno = 70;
|
|
else
|
|
return;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
monitor_supply_register (regcache, regno, val);
|
|
}
|
|
|
|
/* This array of registers needs to match the indexes used by GDB.
|
|
The whole reason this exists is because the various ROM monitors
|
|
use different names than GDB does, and don't support all the
|
|
registers either. */
|
|
|
|
static char *dink32_regnames[] =
|
|
{
|
|
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
|
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
|
|
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
|
|
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
|
|
|
|
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
|
|
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
|
|
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
|
|
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
|
|
|
|
"srr0", "msr", "cr", "lr", "ctr", "xer", "xer"
|
|
};
|
|
|
|
static struct target_ops dink32_ops;
|
|
|
|
static char *dink32_inits[] =
|
|
{"\r", NULL};
|
|
|
|
static struct monitor_ops dink32_cmds;
|
|
|
|
static void
|
|
dink32_open (const char *args, int from_tty)
|
|
{
|
|
monitor_open (args, &dink32_cmds, from_tty);
|
|
}
|
|
|
|
extern initialize_file_ftype _initialize_dink32_rom; /* -Wmissing-prototypes */
|
|
|
|
void
|
|
_initialize_dink32_rom (void)
|
|
{
|
|
dink32_cmds.flags = MO_HEX_PREFIX | MO_GETMEM_NEEDS_RANGE
|
|
| MO_FILL_USES_ADDR | MO_HANDLE_NL | MO_32_REGS_PAIRED
|
|
| MO_SETREG_INTERACTIVE | MO_SETMEM_INTERACTIVE
|
|
| MO_GETMEM_16_BOUNDARY | MO_CLR_BREAK_1_BASED | MO_SREC_ACK
|
|
| MO_SREC_ACK_ROTATE;
|
|
dink32_cmds.init = dink32_inits;
|
|
dink32_cmds.cont = "go +\r";
|
|
dink32_cmds.step = "tr +\r";
|
|
dink32_cmds.set_break = "bp 0x%x\r";
|
|
dink32_cmds.clr_break = "bp %d\r";
|
|
#if 0 /* Would need to follow strict alignment rules.. */
|
|
dink32_cmds.fill = "mf %x %x %x\r";
|
|
#endif
|
|
dink32_cmds.setmem.cmdb = "mm -b %x\r";
|
|
dink32_cmds.setmem.cmdw = "mm -w %x\r";
|
|
dink32_cmds.setmem.cmdl = "mm %x\r";
|
|
dink32_cmds.setmem.term = " ? ";
|
|
dink32_cmds.getmem.cmdb = "md %x\r";
|
|
dink32_cmds.getmem.resp_delim = " ";
|
|
dink32_cmds.setreg.cmd = "rm %s\r";
|
|
dink32_cmds.setreg.term = " ? ";
|
|
dink32_cmds.getreg.cmd = "rd %s\r";
|
|
dink32_cmds.getreg.resp_delim = ": ";
|
|
dink32_cmds.dump_registers = "rd r\r";
|
|
dink32_cmds.register_pattern = "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)";
|
|
dink32_cmds.supply_register = dink32_supply_register;
|
|
/* S-record download, via "keyboard port". */
|
|
dink32_cmds.load = "dl -k\r";
|
|
dink32_cmds.loadresp = "Set Input Port : set to Keyboard Port\r";
|
|
dink32_cmds.prompt = "DINK32_603 >>";
|
|
dink32_cmds.line_term = "\r";
|
|
dink32_cmds.target = &dink32_ops;
|
|
dink32_cmds.stopbits = SERIAL_1_STOPBITS;
|
|
dink32_cmds.regnames = dink32_regnames;
|
|
dink32_cmds.magic = MONITOR_OPS_MAGIC;
|
|
|
|
init_monitor_ops (&dink32_ops);
|
|
|
|
dink32_ops.to_shortname = "dink32";
|
|
dink32_ops.to_longname = "DINK32 monitor";
|
|
dink32_ops.to_doc = "Debug using the DINK32 monitor.\n\
|
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
|
dink32_ops.to_open = dink32_open;
|
|
|
|
add_target (&dink32_ops);
|
|
}
|