binutils-gdb/gdb/dink32-rom.c

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/* Remote debugging interface for DINK32 (PowerPC) ROM monitor for
GDB, the GNU debugger.
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Copyright (C) 1997, 1999, 2000, 2001, 2007 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
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 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,
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.
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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"
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#include "symfile.h" /* For generic_load() */
#include "inferior.h" /* For write_pc() */
#include "regcache.h"
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static void dink32_open (char *args, int from_tty);
static void
dink32_supply_register (struct regcache *regcache, char *regname,
int regnamelen, char *val, int vallen)
{
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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. */
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static char *dink32_regnames[] =
{
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"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",
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"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",
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"srr0", "msr", "cr", "lr", "ctr", "xer", "xer"
};
static struct target_ops dink32_ops;
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static char *dink32_inits[] =
{"\r", NULL};
static struct monitor_ops dink32_cmds;
static void
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dink32_open (char *args, int from_tty)
{
monitor_open (args, &dink32_cmds, from_tty);
}
2003-06-11 Andrew Cagney <cagney@redhat.com> * xstormy16-tdep.c (xstormy16_push_return_address): Make static. (xstormy16_save_dummy_frame_tos): Make static. (_initialize_xstormy16_tdep): Add declaration. * vax-tdep.c (_initialize_vax_tdep): Add declaration. * v850-tdep.c: Make local functions static. (_initialize_v850_tdep): Add declaration. * sparc-tdep.c: Make local functions static. (_initialize_sparc_tdep): Add declaration. * sh-tdep.c: Make local functions static. (_initialize_sh_tdep): Add declaration. * sh3-rom.c (_initialize_sh3_rom): Add declaration. * s390-tdep.c: Make local functions static. (_initialize_s390_tdep): Add declaration. * dbxread.c (find_stab_function_addr): Make static. * ppc-bdm.c (_initialize_bdm_ppc): Add declaration. * ocd.c (_initialize_remote_ocd): Add declaration. * dink32-rom.c (_initialize_dink32_rom): Add declaration. * ppcbug-rom.c (_initialize_ppcbug_rom): Add declaration. * ns32k-tdep.c (_initialize_ns32k_tdep): Add declaration. * ns32knbsd-tdep.c (_initialize_ns32knbsd_tdep): Add declaration. * mips-tdep.c (_initialize_mips_tdep): Add declaration. * remote-array.c (_initialize_array): Add declaration. (_initialize_remote_monitors): Add declaration. * remote-mips.c: Make local functions static. (_initialize_remote_mips): Add declaration. * mcore-tdep.c: Make all local functions static. (_initialize_mcore_tdep): Add declaration. * dbug-rom.c (_initialize_dbug_rom): Add declaration. * abug-rom.c (_initialize_abug_rom): Add declaration. * rom68k-rom.c (_initialize_rom68k): Add declaration. * cpu32bug-rom.c (_initialize_cpu32bug_rom): Add declaration. * m68k-tdep.c (_initialize_m68k_tdep): Add declaration. * remote-est.c (_initialize_est): Add declaration. * m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration. (m68hc11_call_dummy_address): Make static. * ia64-tdep.c: Make local functions static. (_initialize_ia64_tdep): Add declaration. * solib-legacy.c (_initialize_svr4_lm): Add declaration. * monitor.c (monitor_wait_filter): Make static. (_initialize_remote_monitors): Add declaration. * remote-hms.c (_initialize_remote_hms): Add declaration. * remote-e7000.c (fetch_regs_from_dump): Make static. (expect_n): Make static. (_initialize_remote_e7000): Add declaration. * ser-e7kpc.c: Always include "defs.h". (_initialize_ser_e7000pc): Add declaration. * h8300-tdep.c (_initialize_h8300_tdep): Add declaration. * cris-tdep.c: Make all but one function static. (_initialize_cris_tdep): Add declaration. * solib-svr4.c (_initialize_svr4_solib): Add declaration. * solib.c (update_solib_list): Make static. (_initialize_solib): Add declaration. * avr-tdep.c (avr_breakpoint_from_pc): Make static. (_initialize_avr_tdep): Add declaration. * remote-rdi.c (voiddummy): Make static. (_initialize_remote_rdi): Add declaration. * arm-tdep.c (_initialize_arm_tdep): Add declaration. * remote-rdp.c (send_rdp): Make static. (_initialize_remote_rdp): Add declaration. * alpha-tdep.c (_initialize_alpha_tdep): Add declaration.
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extern initialize_file_ftype _initialize_dink32_rom; /* -Wmissing-prototypes */
void
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_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";
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#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);
}