projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 06b8f5e4 RS |
1 | #include "defs.h" |
| 2 | #include "gdbcore.h" | |
| 3 | #include "target.h" | |
| 4 | #include "monitor.h" | |
| 5 | ||
| 6 | extern int baud_rate; | |
| 7 | ||
| 8 | void rom68k_open(); | |
| 9 | void monitor_open(); | |
| 10 | ||
| 11 | /* | |
| 12 | * this array of registers need to match the indexes used by GDB. The | |
| 13 | * whole reason this exists is cause the various ROM monitors use | |
| 14 | * different strings than GDB does, and doesn't support all the | |
| 15 | * registers either. So, typing "info reg sp" becomes a "r30". | |
| 16 | */ | |
| 17 | static char *rom68k_regnames[] = { | |
| 18 | "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "a0", "a1", | |
| 19 | "a2", "a3", "a4", "a5", "a6", "usp", "ssp","pc", "", "", | |
| 20 | "", "", "", "", "", "", "", "", "", "", | |
| 21 | "", "", "", "", "", "", "", | |
| 22 | "", "", "", "", "", "", "", "", "", "", | |
| 23 | "", "", "", "", "", "", "", "", "", "", | |
| 24 | "", "", "", "", "", "", "", | |
| 25 | "", "", "", "", "", "", "", "", | |
| 26 | "", "", "", "", "", "", "", "", | |
| 27 | "", "", "", "", "", "", "", "", | |
| 28 | "", "", "", "", "", "", "", "", | |
| 29 | "", "", "", "", "", "", "", "", | |
| 30 | "", "", "", "", "", "", "", "", | |
| 31 | "", "", "", "", "", "", "", "", | |
| 32 | "", "", "", "", "", "", "", "" | |
| 33 | }; | |
| 34 | ||
| 35 | /* | |
| 36 | * Define the monitor command strings. Since these are passed directly | |
| 37 | * through to a printf style function, we need can include formatting | |
| 38 | * strings. We also need a CR or LF on the end. | |
| 39 | */ | |
| 40 | ||
| 41 | struct target_ops rom68k_ops = { | |
| 42 | "rom68k", | |
| 43 | "WinBond's debug monitor for the Rom68k Eval board", | |
| 44 | "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\ | |
| 45 | Specify the serial device it is connected to (e.g. /dev/ttya).", | |
| 46 | rom68k_open, | |
| 47 | monitor_close, | |
| 48 | monitor_attach, | |
| 49 | monitor_detach, | |
| 50 | monitor_resume, | |
| 51 | monitor_wait, | |
| 52 | monitor_fetch_register, | |
| 53 | monitor_store_register, | |
| 54 | monitor_prepare_to_store, | |
| 55 | monitor_xfer_inferior_memory, | |
| 56 | monitor_files_info, | |
| 57 | monitor_insert_breakpoint, | |
| 58 | monitor_remove_breakpoint, /* Breakpoints */ | |
| 59 | 0, | |
| 60 | 0, | |
| 61 | 0, | |
| 62 | 0, | |
| 63 | 0, /* Terminal handling */ | |
| 64 | monitor_kill, | |
| 65 | monitor_load, /* load */ | |
| 66 | 0, /* lookup_symbol */ | |
| 67 | monitor_create_inferior, | |
| 68 | monitor_mourn_inferior, | |
| 69 | 0, /* can_run */ | |
| 70 | 0, /* notice_signals */ | |
| 71 | process_stratum, | |
| 72 | 0, /* next */ | |
| 73 | 1, | |
| 74 | 1, | |
| 75 | 1, | |
| 76 | 1, | |
| 77 | 1, /* all mem, mem, stack, regs, exec */ | |
| 78 | 0, | |
| 79 | 0, /* Section pointers */ | |
| 80 | OPS_MAGIC, /* Always the last thing */ | |
| 81 | }; | |
| 82 | ||
| 83 | struct monitor_ops rom68k_cmds = { | |
| 84 | 1, /* 1 for ASCII, 0 for binary */ | |
| 85 | "\n", /* monitor init string */ | |
| 86 | "go \n", /* execute or usually GO command */ | |
| 87 | "go \n", /* continue command */ | |
| 88 | "st \n", /* single step */ | |
| 89 | "db %x\n", /* set a breakpoint */ | |
| 90 | "cb %x\r", /* clear a breakpoint */ | |
| 91 | 0, /* 0 for number, 1 for address */ | |
| 92 | { | |
| 93 | "pm %x %x\r", /* set memory */ | |
| 94 | "=", /* delimiter */ | |
| 95 | "", /* the result */ | |
| 96 | }, | |
| 97 | { | |
| 98 | "dm %x 1\r", /* get memory */ | |
| 99 | "", /* delimiter */ | |
| 100 | "", /* the result */ | |
| 101 | }, | |
| 102 | { | |
| 103 | "pr %s %x\r", /* set a register */ | |
| 104 | "", /* delimiter between registers */ | |
| 105 | "", /* the result */ | |
| 106 | }, | |
| 107 | { | |
| 108 | "pr %s\n", /* get a register */ | |
| 109 | ":", /* delimiter between registers */ | |
| 110 | "", /* the result */ | |
| 111 | }, | |
| 112 | "dc\n", /* download command */ | |
| 113 | "ROM68K :->", /* monitor command prompt */ | |
| 114 | "=", /* end-of-command delimitor */ | |
| 115 | ".\n", /* optional command terminator */ | |
| 116 | &rom68k_ops, /* target operations */ | |
| 117 | "srec,xmodem-ascii,xmodem-srec,default",/* load types */ | |
| 118 | rom68k_regnames /* registers names */ | |
| 119 | }; | |
| 120 | ||
| 121 | void | |
| 122 | rom68k_open(args, from_tty) | |
| 123 | char *args; | |
| 124 | int from_tty; | |
| 125 | { | |
| 126 | target_preopen(from_tty); | |
| 127 | push_target (&rom68k_ops); | |
| 128 | push_monitor (&rom68k_cmds); | |
| 129 | monitor_open (args, "rom68k", from_tty); | |
| 130 | } | |
| 131 | ||
| 132 | void | |
| 133 | _initialize_rom68k () | |
| 134 | { | |
| 135 | add_target (&rom68k_ops); | |
| 136 | ||
| 137 | /* this is the default, since it's the only baud rate supported by the hardware */ | |
| 138 | baud_rate = 9600; | |
| 139 | } | |
| 140 | ||
| 141 | ||
| 142 | ||
| 143 |