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Diffstat (limited to 'gdb/ppcbug-rom.c')
-rw-r--r-- | gdb/ppcbug-rom.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/gdb/ppcbug-rom.c b/gdb/ppcbug-rom.c deleted file mode 100644 index 9496916..0000000 --- a/gdb/ppcbug-rom.c +++ /dev/null @@ -1,230 +0,0 @@ -/* Remote debugging interface for PPCbug (PowerPC) Rom monitor - for GDB, the GNU debugger. - Copyright 1995 Free Software Foundation, Inc. - - Written by Stu Grossman of Cygnus Support - -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 "serial.h" - -static void ppcbug_open PARAMS ((char *args, int from_tty)); - -static void -ppcbug_supply_register (regname, regnamelen, val, vallen) - char *regname; - int regnamelen; - char *val; - int vallen; -{ - int regno = 0, base = 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 (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. So, typing "info reg sp" becomes an "A7". - */ - -static char *ppcbug_regnames[NUM_REGS] = -{ - "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", - - "fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7", - "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", - "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23", - "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31", - -/* pc ps cnd lr cnt xer mq */ - "ip", "msr", "cr", "spr8", "spr9", "spr1", "spr0" -}; - -/* - * Define the monitor command strings. Since these are passed directly - * through to a printf style function, we need can include formatting - * strings. We also need a CR or LF on the end. - */ - -static struct target_ops ppcbug_ops0; -static struct target_ops ppcbug_ops1; - -static char *ppcbug_inits[] = {"\r", NULL}; - -static void -init_ppc_cmds (char * LOAD_CMD, - struct monitor_ops * OPS, - struct target_ops * targops) -{ - OPS->flags = MO_CLR_BREAK_USES_ADDR | MO_HANDLE_NL; - OPS->init = ppcbug_inits; /* Init strings */ - OPS->cont = "g\r"; /* continue command */ - OPS->step = "t\r"; /* single step */ - OPS->stop = NULL; /* interrupt command */ - OPS->set_break = "br %x\r"; /* set a breakpoint */ - OPS->clr_break = "nobr %x\r"; /* clear a breakpoint */ - OPS->clr_all_break = "nobr\r"; /* clear all breakpoints */ - OPS->fill = "bf %x:%x %x;b\r"; /* fill (start count val) */ - OPS->setmem.cmdb = "ms %x %02x\r"; /* setmem.cmdb (addr, value) */ - OPS->setmem.cmdw = "ms %x %04x\r"; /* setmem.cmdw (addr, value) */ - OPS->setmem.cmdl = "ms %x %08x\r"; /* setmem.cmdl (addr, value) */ - OPS->setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ - OPS->setmem.resp_delim = NULL; /* setreg.resp_delim */ - OPS->setmem.term = NULL; /* setreg.term */ - OPS->setmem.term_cmd = NULL; /* setreg.term_cmd */ - OPS->getmem.cmdb = "md %x:%x;b\r"; /* getmem.cmdb (addr, len) */ - OPS->getmem.cmdw = "md %x:%x;b\r"; /* getmem.cmdw (addr, len) */ - OPS->getmem.cmdl = "md %x:%x;b\r"; /* getmem.cmdl (addr, len) */ - OPS->getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ - OPS->getmem.resp_delim = " "; /* getmem.resp_delim */ - OPS->getmem.term = NULL; /* getmem.term */ - OPS->getmem.term_cmd = NULL; /* getmem.term_cmd */ - OPS->setreg.cmd = "rs %s %x\r"; /* setreg.cmd (name, value) */ - OPS->setreg.resp_delim = NULL; /* setreg.resp_delim */ - OPS->setreg.term = NULL; /* setreg.term */ - OPS->setreg.term_cmd = NULL ; /* setreg.term_cmd */ - OPS->getreg.cmd = "rs %s\r"; /* getreg.cmd (name) */ - OPS->getreg.resp_delim = "="; /* getreg.resp_delim */ - OPS->getreg.term = NULL; /* getreg.term */ - OPS->getreg.term_cmd = NULL ; /* getreg.term_cmd */ - OPS->register_pattern = "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)"; /* register_pattern */ - OPS->supply_register = ppcbug_supply_register; /* supply_register */ - OPS->dump_registers = "rd\r"; /* dump all registers */ - OPS->load_routine = NULL; /* load_routine (defaults to SRECs) */ - OPS->load = LOAD_CMD; /* download command */ - OPS->loadresp = NULL; /* load response */ - OPS->prompt = "PPC1-Bug>"; /* monitor command prompt */ - OPS->line_term = "\r"; /* end-of-line terminator */ - OPS->cmd_end = NULL; /* optional command terminator */ - OPS->target = targops ; /* target operations */ - OPS->stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - OPS->regnames = ppcbug_regnames; /* registers names */ - OPS->magic = MONITOR_OPS_MAGIC; /* magic */ -} - - -static struct monitor_ops ppcbug_cmds0 ; -static struct monitor_ops ppcbug_cmds1 ; - -static void -ppcbug_open0(args, from_tty) - char *args; - int from_tty; -{ - monitor_open (args, &ppcbug_cmds0, from_tty); -} - -static void -ppcbug_open1(args, from_tty) - char *args; - int from_tty; -{ - monitor_open (args, &ppcbug_cmds1, from_tty); -} - -void -_initialize_ppcbug_rom () -{ - init_ppc_cmds("lo 0\r", &ppcbug_cmds0, &ppcbug_ops0) ; - init_ppc_cmds("lo 1\r", &ppcbug_cmds1, &ppcbug_ops1); - init_monitor_ops (&ppcbug_ops0); - - ppcbug_ops0.to_shortname = "ppcbug"; - ppcbug_ops0.to_longname = "PowerPC PPCBug monitor on port 0"; - ppcbug_ops0.to_doc = "Debug via the PowerPC PPCBug monitor using port 0.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - ppcbug_ops0.to_open = ppcbug_open0; - - add_target (&ppcbug_ops0); - - init_monitor_ops (&ppcbug_ops1); - - ppcbug_ops1.to_shortname = "ppcbug1"; - ppcbug_ops1.to_longname = "PowerPC PPCBug monitor on port 1"; - ppcbug_ops1.to_doc = "Debug via the PowerPC PPCBug monitor using port 1.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - ppcbug_ops1.to_open = ppcbug_open1; - - add_target (&ppcbug_ops1); -} |