diff options
Diffstat (limited to 'gdb/w89k-rom.c')
| -rw-r--r-- | gdb/w89k-rom.c | 127 |
1 files changed, 118 insertions, 9 deletions
diff --git a/gdb/w89k-rom.c b/gdb/w89k-rom.c index 031eee2..5023e31 100644 --- a/gdb/w89k-rom.c +++ b/gdb/w89k-rom.c @@ -45,6 +45,115 @@ static char *w89k_regnames[NUM_REGS] = "CCR", NULL, NULL, "TR0", "TR1", }; +static void +w89k_supply_register (regname, regnamelen, val, vallen) + char *regname; + int regnamelen; + char *val; + int vallen; +{ + int numregs; + int regno; + + numregs = 1; + regno = -1; + + if (regnamelen == 2) + switch (regname[0]) + { + case 'r': + numregs = 4; + switch (regname[1]) + { + case '0': + regno = R0_REGNUM; + break; + case '4': + regno = R0_REGNUM + 4; + break; + case '8': + regno = R0_REGNUM + 8; + break; + } + break; + case 'P': + if (regname[1] == 'C') + regno = PC_REGNUM; + break; + } + else if (regnamelen == 3) + switch (regname[0]) + { + case 'r': + numregs = 4; + if (regname[1] == '1' && regname[2] == '2') + regno = R0_REGNUM + 12; + else if (regname[1] == '1' && regname[2] == '6') + regno = R0_REGNUM + 16; + else if (regname[1] == '2' && regname[2] == '0') + regno = R0_REGNUM + 20; + else if (regname[1] == '2' && regname[2] == '4') + regno = R0_REGNUM + 24; + else if (regname[1] == '2' && regname[2] == '8') + regno = R0_REGNUM + 28; + break; + case 'R': + if (regname[1] == 'C' && regname[2] == 'R') + regno = RCR_REGNUM; + break; + case 'C': + if (regname[1] == 'C' && regname[2] == 'R') + regno = CCR_REGNUM; + break; + case 'S': + if (regname[1] == 'A' && regname[2] == 'R') + regno = SAR_REGNUM; + break; + case 'I': + if (regname[1] == 'I' && regname[2] == 'R') + regno = IIR_REGNUM; + else if (regname[1] == 'O' && regname[2] == 'R') + regno = IOR_REGNUM; + break; + case 'T': + numregs = 4; + if (regname[1] == 'R') + if (regname[2] == '0') + regno = TR0_REGNUM; + else if (regname[2] == '4') + regno = TR0_REGNUM + 4; + break; + } + else if (regnamelen == 4) + switch (regname[0]) + { + case 'E': + if (regname[1] == 'I') + if (regname[2] == 'E' && regname[3] == 'M') + regno = EIEM_REGNUM; + break; + case 'I': + if (regname[1] == 'P' && regname[2] == 'S' && regname[3] == 'W') + regno = IPSW_REGNUM; + break; + } + else if (regnamelen == 5) + switch (regname[0]) + { + case 'I': + if (regname[1] == 'A' + && regname[2] == 'O' + && regname[3] == 'Q' + && regname[4] == 'B') + regno = PCOQ_TAIL_REGNUM; + break; + } + + if (regno >= 0) + while (numregs-- > 0) + val = monitor_supply_register (regno++, val); +} + /* * Define the monitor command strings. Since these are passed directly * through to a printf style function, we need can include formatting @@ -53,22 +162,22 @@ static char *w89k_regnames[NUM_REGS] = static struct target_ops w89k_ops; -static char *w89k_loadtypes[] = {"none", "srec", "default", NULL}; -static char *w89k_loadprotos[] = {"none", "xmodem", NULL}; +static char *w89k_loadtypes[] = {"srec", NULL}; +static char *w89k_loadprotos[] = {"xmodem", NULL}; static char *w89k_inits[] = {"\r", NULL}; static struct monitor_ops w89k_cmds = { - MO_GETMEM_NEEDS_RANGE, /* flags */ + MO_GETMEM_NEEDS_RANGE|MO_FILL_USES_ADDR, /* flags */ w89k_inits, /* Init strings */ "g\r", /* continue command */ "t\r", /* single step */ NULL, /* Interrupt char */ "bp %x\r", /* set a breakpoint */ "bc %x\r", /* clear a breakpoint */ - NULL, /* clear all breakpoints */ - NULL, /* memory fill cmd */ + "bc *\r", /* clear all breakpoints */ + "f %x %x %x\r", /* memory fill cmd */ { "eb %x %x\r", /* setmem.cmdb (addr, value) */ "eh %x %x\r", /* setmem.cmdw (addr, value) */ @@ -99,11 +208,11 @@ static struct monitor_ops w89k_cmds = NULL, /* getreg.term */ NULL, /* getreg.term_cmd */ }, - NULL, /* dump_registers */ - NULL, /* register_pattern */ - NULL, /* supply_register */ + "r\r", /* dump_registers */ + "\\(\\w+\\)\\( +[0-9a-fA-F]+\\b\\)+", + w89k_supply_register, /* supply_register */ "u\r", /* download command */ - NULL, /* load response */ + "u\n\r", /* load response */ "ROM>", /* monitor command prompt */ NULL, /* end-of-command delimitor */ NULL, /* optional command terminator */ |