diff options
Diffstat (limited to 'gdb/ppcbug-rom.c')
-rw-r--r-- | gdb/ppcbug-rom.c | 151 |
1 files changed, 86 insertions, 65 deletions
diff --git a/gdb/ppcbug-rom.c b/gdb/ppcbug-rom.c index 044d8b3..6c7432b 100644 --- a/gdb/ppcbug-rom.c +++ b/gdb/ppcbug-rom.c @@ -127,86 +127,107 @@ static char *ppcbug_regnames[NUM_REGS] = * strings. We also need a CR or LF on the end. */ -static struct target_ops ppcbug_ops; +static struct target_ops ppcbug_ops0; +static struct target_ops ppcbug_ops1; static char *ppcbug_inits[] = {"\r", NULL}; -static struct monitor_ops ppcbug_cmds = +#define PPC_CMDS(LOAD_CMD, OPS) \ +{ \ + MO_CLR_BREAK_USES_ADDR | MO_HANDLE_NL, \ + ppcbug_inits, /* Init strings */ \ + "g\r", /* continue command */ \ + "t\r", /* single step */ \ + NULL, /* interrupt command */ \ + "br %x\r", /* set a breakpoint */ \ + "nobr %x\r", /* clear a breakpoint */ \ + "nobr\r", /* clear all breakpoints */ \ + "bf %x:%x %x;b\r", /* fill (start count val) */ \ + { \ + "ms %x %02x\r", /* setmem.cmdb (addr, value) */ \ + "ms %x %04x\r", /* setmem.cmdw (addr, value) */ \ + "ms %x %08x\r", /* setmem.cmdl (addr, value) */ \ + NULL, /* setmem.cmdll (addr, value) */ \ + NULL, /* setreg.resp_delim */ \ + NULL, /* setreg.term */ \ + NULL, /* setreg.term_cmd */ \ + }, \ + { \ + "md %x:%x;b\r", /* getmem.cmdb (addr, len) */ \ + "md %x:%x;b\r", /* getmem.cmdw (addr, len) */ \ + "md %x:%x;b\r", /* getmem.cmdl (addr, len) */ \ + NULL, /* getmem.cmdll (addr, len) */ \ + " ", /* getmem.resp_delim */ \ + NULL, /* getmem.term */ \ + NULL, /* getmem.term_cmd */ \ + }, \ + { \ + "rs %s %x\r", /* setreg.cmd (name, value) */ \ + NULL, /* setreg.resp_delim */ \ + NULL, /* setreg.term */ \ + NULL /* setreg.term_cmd */ \ + }, \ + { \ + "rs %s\r", /* getreg.cmd (name) */ \ + "=", /* getreg.resp_delim */ \ + NULL, /* getreg.term */ \ + NULL /* getreg.term_cmd */ \ + }, \ + "rd\r", /* dump_registers */ \ + "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)", /* register_pattern */ \ + ppcbug_supply_register, /* supply_register */ \ + NULL, /* load_routine (defaults to SRECs) */ \ + LOAD_CMD, /* download command */ \ + NULL, /* load response */ \ + "PPC1-Bug>", /* monitor command prompt */ \ + "\r", /* end-of-line terminator */ \ + NULL, /* optional command terminator */ \ + &OPS, /* target operations */ \ + SERIAL_1_STOPBITS, /* number of stop bits */ \ + ppcbug_regnames, /* registers names */ \ + MONITOR_OPS_MAGIC /* magic */ \ +} + + +static struct monitor_ops ppcbug_cmds0 = PPC_CMDS("lo 0\r", ppcbug_ops0); +static struct monitor_ops ppcbug_cmds1 = PPC_CMDS("lo 1\r", ppcbug_ops1); + +static void +ppcbug_open0(args, from_tty) + char *args; + int from_tty; { - /* use read single because PPCBUG insists on emiting - the word in character notation after the hex. */ - MO_CLR_BREAK_USES_ADDR | MO_GETMEM_READ_SINGLE, - ppcbug_inits, /* Init strings */ - "g\r", /* continue command */ - "t\r", /* single step */ - NULL, /* interrupt command */ - "br %x\r", /* set a breakpoint */ - "nobr %x\r", /* clear a breakpoint */ - "nobr\r", /* clear all breakpoints */ - "bf %x:%x %x;b\r", /* fill (start count val) */ - { - "ms %x %02x\r", /* setmem.cmdb (addr, value) */ - "ms %x %04x\r", /* setmem.cmdw (addr, value) */ - "ms %x %08x\r", /* setmem.cmdl (addr, value) */ - NULL, /* setmem.cmdll (addr, value) */ - NULL, /* setreg.resp_delim */ - NULL, /* setreg.term */ - NULL, /* setreg.term_cmd */ - }, - { - "md %x;b\r", /* getmem.cmdb addr */ - "md %x;h\r", /* getmem.cmdw addr */ - "md %x;w\r", /* getmem.cmdl addr */ - "md %x:2;w\r", /* getmem.cmdll addr */ - " ", /* getmem.resp_delim */ - NULL, /* getmem.term */ - NULL, /* getmem.term_cmd */ - }, - { - "rs %s %x\r", /* setreg.cmd (name, value) */ - NULL, /* setreg.resp_delim */ - NULL, /* setreg.term */ - NULL /* setreg.term_cmd */ - }, - { - "rs %s\r", /* getreg.cmd (name) */ - "=", /* getreg.resp_delim */ - NULL, /* getreg.term */ - NULL /* getreg.term_cmd */ - }, - "rd\r", /* dump_registers */ - "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)", /* register_pattern */ - ppcbug_supply_register, /* supply_register */ - NULL, /* load_routine (defaults to SRECs) */ - "lo 0\r", /* download command */ - NULL, /* load response */ - "PPC1-Bug>", /* monitor command prompt */ - "\r", /* end-of-line terminator */ - NULL, /* optional command terminator */ - &ppcbug_ops, /* target operations */ - SERIAL_1_STOPBITS, /* number of stop bits */ - ppcbug_regnames, /* registers names */ - MONITOR_OPS_MAGIC /* magic */ - }; + monitor_open (args, &ppcbug_cmds0, from_tty); +} static void -ppcbug_open(args, from_tty) +ppcbug_open1(args, from_tty) char *args; int from_tty; { - monitor_open (args, &ppcbug_cmds, from_tty); + monitor_open (args, &ppcbug_cmds1, from_tty); } void _initialize_ppcbug_rom () { - init_monitor_ops (&ppcbug_ops); + 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_ops.to_shortname = "ppcbug"; - ppcbug_ops.to_longname = "PowerPC PPCBug monitor"; - ppcbug_ops.to_doc = "Debug via the PowerPC PPCBug monitor.\n\ + 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_ops.to_open = ppcbug_open; + ppcbug_ops1.to_open = ppcbug_open1; - add_target (&ppcbug_ops); + add_target (&ppcbug_ops1); } |