diff options
Diffstat (limited to 'gdb/mon960-rom.c')
| -rw-r--r-- | gdb/mon960-rom.c | 178 |
1 files changed, 91 insertions, 87 deletions
diff --git a/gdb/mon960-rom.c b/gdb/mon960-rom.c index 32dcaff..ab78b41 100644 --- a/gdb/mon960-rom.c +++ b/gdb/mon960-rom.c @@ -1,21 +1,22 @@ /* Remote target glue for the Intel 960 MON960 ROM monitor. Copyright 1995, 1996 Free Software Foundation, Inc. -This file is part of GDB. + 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 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. + 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. */ + 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" @@ -26,7 +27,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "srec.h" #include "xmodem.h" #include "symtab.h" -#include "symfile.h" /* for generic_load */ +#include "symfile.h" /* for generic_load */ #define USE_GENERIC_LOAD @@ -38,9 +39,9 @@ static void mon960_open PARAMS ((char *args, int from_tty)); #ifdef USE_GENERIC_LOAD static void -mon960_load_gen (filename, from_tty) - char *filename; - int from_tty; +mon960_load_gen (filename, from_tty) + char *filename; + int from_tty; { extern int inferior_pid; @@ -49,7 +50,7 @@ mon960_load_gen (filename, from_tty) if (exec_bfd) write_pc (bfd_get_start_address (exec_bfd)); - inferior_pid = 0; /* No process now */ + inferior_pid = 0; /* No process now */ } #else @@ -106,7 +107,7 @@ mon960_load (desc, file, hashmark) monitor_expect_prompt (NULL, 0); putchar_unfiltered ('\n'); } /* Loadable sections */ - if (hashmark) + if (hashmark) putchar_unfiltered ('\n'); } @@ -118,16 +119,17 @@ mon960_load (desc, file, hashmark) either. So, typing "info reg sp" becomes a "r30". */ /* these correspond to the offsets from tm-* files from config directories */ -/* g0-g14, fp, pfp, sp, rip,r3-15, pc, ac, tc, fp0-3 */ +/* g0-g14, fp, pfp, sp, rip,r3-15, pc, ac, tc, fp0-3 */ /* NOTE: "ip" is documented as "ir" in the Mon960 UG. */ /* NOTE: "ir" can't be accessed... but there's an ip and rip. */ -static char *full_regnames[NUM_REGS] = { - /* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", - /* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", - /* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", - /* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", - /* 32 */ "pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3", - }; +static char *full_regnames[NUM_REGS] = +{ + /* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", + /* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + /* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", + /* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", + /* 32 */ "pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3", +}; static char *mon960_regnames[NUM_REGS]; @@ -143,72 +145,74 @@ static char *mon960_regnames[NUM_REGS]; is running on GNU/Linux. The short string below works on Linux, and on SunOS using a tcp serial connection. Must retest on SunOS using a direct serial connection; if that works, get rid of the long string. */ -static char *mon960_inits[] = {"\n\r\r\r\r\r\r\r\r\r\r\r\r\r\r\n\r\n\r\n", NULL}; +static char *mon960_inits[] = +{"\n\r\r\r\r\r\r\r\r\r\r\r\r\r\r\n\r\n\r\n", NULL}; #else -static char *mon960_inits[] = { "\r", NULL}; +static char *mon960_inits[] = +{"\r", NULL}; #endif -static struct monitor_ops mon960_cmds ; +static struct monitor_ops mon960_cmds; -static void +static void init_mon960_cmds (void) { - mon960_cmds.flags = MO_CLR_BREAK_USES_ADDR - | MO_NO_ECHO_ON_OPEN | MO_SEND_BREAK_ON_STOP | MO_GETMEM_READ_SINGLE ; /* flags */ - mon960_cmds.init = mon960_inits; /* Init strings */ - mon960_cmds.cont = "go\n\r"; /* continue command */ - mon960_cmds.step = "st\n\r"; /* single step */ - mon960_cmds.stop = NULL; /* break interrupts the program */ - mon960_cmds.set_break = NULL; /* set a breakpoint */ - mon960_cmds.clr_break = /* can't use "br" because only 2 hw bps are supported */ - mon960_cmds.clr_all_break = NULL; /* clear a breakpoint - "de" is for hw bps */ + mon960_cmds.flags = MO_CLR_BREAK_USES_ADDR + | MO_NO_ECHO_ON_OPEN | MO_SEND_BREAK_ON_STOP | MO_GETMEM_READ_SINGLE; /* flags */ + mon960_cmds.init = mon960_inits; /* Init strings */ + mon960_cmds.cont = "go\n\r"; /* continue command */ + mon960_cmds.step = "st\n\r"; /* single step */ + mon960_cmds.stop = NULL; /* break interrupts the program */ + mon960_cmds.set_break = NULL; /* set a breakpoint */ + mon960_cmds.clr_break = /* can't use "br" because only 2 hw bps are supported */ + mon960_cmds.clr_all_break = NULL; /* clear a breakpoint - "de" is for hw bps */ NULL, /* clear all breakpoints */ - mon960_cmds.fill = NULL; /* fill (start end val) */ + mon960_cmds.fill = NULL; /* fill (start end val) */ /* can't use "fi" because it takes words, not bytes */ /* can't use "mb", "md" or "mo" because they require interaction */ - mon960_cmds.setmem.cmdb = NULL; /* setmem.cmdb (addr, value) */ - mon960_cmds.setmem.cmdw = NULL; /* setmem.cmdw (addr, value) */ - mon960_cmds.setmem.cmdl = "md %x %x\n\r"; /* setmem.cmdl (addr, value) */ - mon960_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ - mon960_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ - mon960_cmds.setmem.term = NULL; /* setmem.term */ - mon960_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ + mon960_cmds.setmem.cmdb = NULL; /* setmem.cmdb (addr, value) */ + mon960_cmds.setmem.cmdw = NULL; /* setmem.cmdw (addr, value) */ + mon960_cmds.setmem.cmdl = "md %x %x\n\r"; /* setmem.cmdl (addr, value) */ + mon960_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ + mon960_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ + mon960_cmds.setmem.term = NULL; /* setmem.term */ + mon960_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ /* since the parsing of multiple bytes is difficult due to interspersed addresses, we'll only read 1 value at a time, even tho these can handle a count */ - mon960_cmds.getmem.cmdb = "db %x\n\r"; /* getmem.cmdb (addr, #bytes) */ - mon960_cmds.getmem.cmdw = "ds %x\n\r"; /* getmem.cmdw (addr, #swords) */ - mon960_cmds.getmem.cmdl = "di %x\n\r"; /* getmem.cmdl (addr, #words) */ - mon960_cmds.getmem.cmdll = "dd %x\n\r"; /* getmem.cmdll (addr, #dwords) */ - mon960_cmds.getmem.resp_delim = " : "; /* getmem.resp_delim */ - mon960_cmds.getmem.term = NULL; /* getmem.term */ - mon960_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ - mon960_cmds.setreg.cmd = "md %s %x\n\r"; /* setreg.cmd (name, value) */ - mon960_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ - mon960_cmds.setreg.term = NULL; /* setreg.term */ - mon960_cmds.setreg.term_cmd = NULL, /* setreg.term_cmd */ - mon960_cmds.getreg.cmd = "di %s\n\r"; /* getreg.cmd (name) */ - mon960_cmds.getreg.resp_delim = " : "; /* getreg.resp_delim */ - mon960_cmds.getreg.term = NULL; /* getreg.term */ - mon960_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ - mon960_cmds.dump_registers = "re\n\r"; /* dump_registers */ - mon960_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */ - mon960_cmds.supply_register = NULL; /* supply_register */ + mon960_cmds.getmem.cmdb = "db %x\n\r"; /* getmem.cmdb (addr, #bytes) */ + mon960_cmds.getmem.cmdw = "ds %x\n\r"; /* getmem.cmdw (addr, #swords) */ + mon960_cmds.getmem.cmdl = "di %x\n\r"; /* getmem.cmdl (addr, #words) */ + mon960_cmds.getmem.cmdll = "dd %x\n\r"; /* getmem.cmdll (addr, #dwords) */ + mon960_cmds.getmem.resp_delim = " : "; /* getmem.resp_delim */ + mon960_cmds.getmem.term = NULL; /* getmem.term */ + mon960_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ + mon960_cmds.setreg.cmd = "md %s %x\n\r"; /* setreg.cmd (name, value) */ + mon960_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ + mon960_cmds.setreg.term = NULL; /* setreg.term */ + mon960_cmds.setreg.term_cmd = NULL, /* setreg.term_cmd */ + mon960_cmds.getreg.cmd = "di %s\n\r"; /* getreg.cmd (name) */ + mon960_cmds.getreg.resp_delim = " : "; /* getreg.resp_delim */ + mon960_cmds.getreg.term = NULL; /* getreg.term */ + mon960_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ + mon960_cmds.dump_registers = "re\n\r"; /* dump_registers */ + mon960_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */ + mon960_cmds.supply_register = NULL; /* supply_register */ #ifdef USE_GENERIC_LOAD - mon960_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ - mon960_cmds.load = NULL; /* download command */ - mon960_cmds.loadresp = NULL; /* load response */ + mon960_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ + mon960_cmds.load = NULL; /* download command */ + mon960_cmds.loadresp = NULL; /* load response */ #else - mon960_cmds.load_routine = mon960_load ; /* load_routine (defaults to SRECs) */ - mon960_cmds.load = "do\n\r"; /* download command */ - mon960_cmds.loadresp = "Downloading\n\r" ;/* load response */ + mon960_cmds.load_routine = mon960_load; /* load_routine (defaults to SRECs) */ + mon960_cmds.load = "do\n\r"; /* download command */ + mon960_cmds.loadresp = "Downloading\n\r"; /* load response */ #endif - mon960_cmds.prompt = "=>"; /* monitor command prompt */ - mon960_cmds.line_term = "\n\r"; /* end-of-command delimitor */ - mon960_cmds.cmd_end = NULL; /* optional command terminator */ - mon960_cmds.target = &mon960_ops; /* target operations */ - mon960_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - mon960_cmds.regnames = mon960_regnames; /* registers names */ + mon960_cmds.prompt = "=>"; /* monitor command prompt */ + mon960_cmds.line_term = "\n\r"; /* end-of-command delimitor */ + mon960_cmds.cmd_end = NULL; /* optional command terminator */ + mon960_cmds.target = &mon960_ops; /* target operations */ + mon960_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ + mon960_cmds.regnames = mon960_regnames; /* registers names */ mon960_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ }; @@ -226,36 +230,36 @@ mon960_open (args, from_tty) this processor has no floating point registers, and nullify the regnames entries that refer to FP registers. */ - monitor_printf (mon960_cmds.getreg.cmd, full_regnames[FP0_REGNUM]); /* di fp0 */ - if (monitor_expect_prompt (buf, sizeof(buf)) != -1) - if (strstr(buf, "Bad") != NULL) + monitor_printf (mon960_cmds.getreg.cmd, full_regnames[FP0_REGNUM]); /* di fp0 */ + if (monitor_expect_prompt (buf, sizeof (buf)) != -1) + if (strstr (buf, "Bad") != NULL) { int i; for (i = FP0_REGNUM; i < FP0_REGNUM + 4; i++) - mon960_regnames[i] = NULL; + mon960_regnames[i] = NULL; } } void _initialize_mon960 () { - memcpy(mon960_regnames, full_regnames, sizeof(full_regnames)); + memcpy (mon960_regnames, full_regnames, sizeof (full_regnames)); init_mon960_cmds (); init_monitor_ops (&mon960_ops); - mon960_ops.to_shortname = "mon960"; /* for the target command */ + mon960_ops.to_shortname = "mon960"; /* for the target command */ mon960_ops.to_longname = "Intel 960 MON960 monitor"; #ifdef USE_GENERIC_LOAD - mon960_ops.to_load = mon960_load_gen; /* FIXME - should go back and try "do" */ + mon960_ops.to_load = mon960_load_gen; /* FIXME - should go back and try "do" */ #endif /* use SW breaks; target only supports 2 HW breakpoints */ - mon960_ops.to_insert_breakpoint = memory_insert_breakpoint; - mon960_ops.to_remove_breakpoint = memory_remove_breakpoint; + mon960_ops.to_insert_breakpoint = memory_insert_breakpoint; + mon960_ops.to_remove_breakpoint = memory_remove_breakpoint; - mon960_ops.to_doc = + mon960_ops.to_doc = "Use an Intel 960 board running the MON960 debug monitor.\n\ Specify the serial device it is connected to (e.g. /dev/ttya)."; |