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Commit | Line | Data |
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85a453d5 | 1 | /* Remote target glue for the Renesas SH-3 ROM monitor. |
6aba47ca | 2 | Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2007 |
b6ba6518 | 3 | Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b JM |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include "gdbcore.h" | |
24 | #include "target.h" | |
25 | #include "monitor.h" | |
26 | #include "serial.h" | |
27 | #include "srec.h" | |
b4a20239 | 28 | #include "arch-utils.h" |
4e052eda | 29 | #include "regcache.h" |
9bbe19fb | 30 | #include "gdb_string.h" |
c906108c | 31 | |
ab3b8126 JT |
32 | #include "sh-tdep.h" |
33 | ||
819cc324 | 34 | static struct serial *parallel; |
c906108c SS |
35 | static int parallel_in_use; |
36 | ||
a14ed312 | 37 | static void sh3_open (char *args, int from_tty); |
c906108c SS |
38 | |
39 | static void | |
fba45db2 | 40 | sh3_supply_register (char *regname, int regnamelen, char *val, int vallen) |
c906108c SS |
41 | { |
42 | int numregs; | |
43 | int regno; | |
44 | ||
45 | numregs = 1; | |
46 | regno = -1; | |
47 | ||
48 | if (regnamelen == 2) | |
49 | { | |
50 | switch (regname[0]) | |
51 | { | |
52 | case 'S': | |
53 | if (regname[1] == 'R') | |
54 | regno = SR_REGNUM; | |
55 | break; | |
56 | case 'P': | |
57 | if (regname[1] == 'C') | |
58 | regno = PC_REGNUM; | |
59 | else if (regname[1] == 'R') | |
60 | regno = PR_REGNUM; | |
61 | break; | |
62 | } | |
63 | } | |
64 | else if (regnamelen == 3) | |
65 | { | |
66 | switch (regname[0]) | |
67 | { | |
68 | case 'G': | |
69 | case 'V': | |
70 | if (regname[1] == 'B' && regname[2] == 'R') | |
7a292a7a SS |
71 | { |
72 | if (regname[0] == 'G') | |
73 | regno = VBR_REGNUM; | |
74 | else | |
75 | regno = GBR_REGNUM; | |
76 | } | |
c906108c SS |
77 | break; |
78 | case 'S': | |
79 | if (regname[1] == 'S' && regname[2] == 'R') | |
f2ea0907 | 80 | regno = SSR_REGNUM; |
c906108c | 81 | else if (regname[1] == 'P' && regname[2] == 'C') |
f2ea0907 | 82 | regno = SPC_REGNUM; |
c906108c SS |
83 | break; |
84 | } | |
85 | } | |
86 | else if (regnamelen == 4) | |
87 | { | |
88 | switch (regname[0]) | |
89 | { | |
90 | case 'M': | |
91 | if (regname[1] == 'A' && regname[2] == 'C') | |
7a292a7a SS |
92 | { |
93 | if (regname[3] == 'H') | |
94 | regno = MACH_REGNUM; | |
95 | else if (regname[3] == 'L') | |
96 | regno = MACL_REGNUM; | |
97 | } | |
c906108c SS |
98 | break; |
99 | case 'R': | |
100 | if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7') | |
101 | { | |
102 | regno = R0_REGNUM; | |
103 | numregs = 8; | |
104 | } | |
105 | } | |
106 | } | |
107 | else if (regnamelen == 5) | |
108 | { | |
109 | if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1' | |
c5aa993b | 110 | && regname[4] == '5') |
c906108c SS |
111 | { |
112 | regno = R0_REGNUM + 8; | |
113 | numregs = 8; | |
114 | } | |
115 | } | |
116 | else if (regnamelen == 17) | |
117 | { | |
118 | } | |
119 | ||
120 | if (regno >= 0) | |
121 | while (numregs-- > 0) | |
122 | val = monitor_supply_register (regno++, val); | |
123 | } | |
124 | ||
125 | static void | |
819cc324 | 126 | sh3_load (struct serial *desc, char *file, int hashmark) |
c906108c | 127 | { |
c5aa993b | 128 | if (parallel_in_use) |
c906108c | 129 | { |
c5aa993b | 130 | monitor_printf ("pl;s\r"); |
c906108c SS |
131 | load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL); |
132 | monitor_expect_prompt (NULL, 0); | |
133 | } | |
c5aa993b | 134 | else |
c906108c SS |
135 | { |
136 | monitor_printf ("il;s:x\r"); | |
c5aa993b | 137 | monitor_expect ("\005", NULL, 0); /* Look for ENQ */ |
2cd58942 | 138 | serial_write (desc, "\006", 1); /* Send ACK */ |
c5aa993b | 139 | monitor_expect ("LO x\r", NULL, 0); /* Look for filename */ |
c906108c SS |
140 | |
141 | load_srec (desc, file, 0, 80, SREC_ALL, hashmark, NULL); | |
142 | ||
c5aa993b | 143 | monitor_expect ("\005", NULL, 0); /* Look for ENQ */ |
2cd58942 | 144 | serial_write (desc, "\006", 1); /* Send ACK */ |
c906108c SS |
145 | monitor_expect_prompt (NULL, 0); |
146 | } | |
147 | } | |
148 | ||
149 | /* This array of registers need to match the indexes used by GDB. | |
150 | This exists because the various ROM monitors use different strings | |
151 | than does GDB, and don't necessarily support all the registers | |
152 | either. So, typing "info reg sp" becomes a "r30". */ | |
153 | ||
cc17453a | 154 | static char *sh3_regnames[] = |
c5aa993b JM |
155 | { |
156 | "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", | |
157 | "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", | |
158 | "PC", "PR", "GBR", "VBR", "MACH", "MACL", "SR", | |
c906108c SS |
159 | NULL, NULL, |
160 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
161 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
162 | "SSR", "SPC", | |
163 | "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0", | |
164 | "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0", | |
165 | "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1", | |
166 | "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1" | |
167 | }; | |
168 | ||
cc17453a | 169 | static char *sh3e_regnames[] = |
c5aa993b JM |
170 | { |
171 | "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", | |
172 | "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", | |
173 | "PC", "PR", "GBR", "VBR", "MACH", "MACL", "SR", | |
c906108c SS |
174 | "FPUL", "FPSCR", |
175 | "FR0", "FR1", "FR2", "FR3", "FR4", "FR5", "FR6", "FR7", | |
176 | "FR8", "FR9", "FR10", "FR11", "FR12", "FR13", "FR14", "FR15", | |
c5aa993b | 177 | "SSR", "SPC", |
c906108c SS |
178 | "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0", |
179 | "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0", | |
180 | "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1", | |
181 | "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1" | |
182 | }; | |
183 | ||
184 | /* Define the monitor command strings. Since these are passed directly | |
185 | through to a printf style function, we may include formatting | |
186 | strings. We also need a CR or LF on the end. */ | |
187 | ||
188 | static struct target_ops sh3_ops, sh3e_ops; | |
189 | ||
c5aa993b JM |
190 | static char *sh3_inits[] = |
191 | {"\003", NULL}; /* Exits sub-command mode & download cmds */ | |
c906108c | 192 | |
c5aa993b | 193 | static struct monitor_ops sh3_cmds; |
c906108c | 194 | |
c5aa993b JM |
195 | static void |
196 | init_sh3_cmds (void) | |
c906108c | 197 | { |
c5aa993b JM |
198 | sh3_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_GETMEM_READ_SINGLE; /* flags */ |
199 | sh3_cmds.init = sh3_inits; /* monitor init string */ | |
200 | sh3_cmds.cont = "g\r"; /* continue command */ | |
201 | sh3_cmds.step = "s\r"; /* single step */ | |
202 | sh3_cmds.stop = "\003"; /* Interrupt program */ | |
203 | sh3_cmds.set_break = "b %x\r"; /* set a breakpoint */ | |
204 | sh3_cmds.clr_break = "b -%x\r"; /* clear a breakpoint */ | |
205 | sh3_cmds.clr_all_break = "b -\r"; /* clear all breakpoints */ | |
206 | sh3_cmds.fill = "f %x @%x %x\r"; /* fill (start len val) */ | |
207 | sh3_cmds.setmem.cmdb = "m %x %x\r"; /* setmem.cmdb (addr, value) */ | |
208 | sh3_cmds.setmem.cmdw = "m %x %x;w\r"; /* setmem.cmdw (addr, value) */ | |
209 | sh3_cmds.setmem.cmdl = "m %x %x;l\r"; /* setmem.cmdl (addr, value) */ | |
210 | sh3_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ | |
211 | sh3_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */ | |
212 | sh3_cmds.setmem.term = NULL; /* setreg.term */ | |
213 | sh3_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */ | |
214 | sh3_cmds.getmem.cmdb = "m %x\r"; /* getmem.cmdb (addr, len) */ | |
215 | sh3_cmds.getmem.cmdw = "m %x;w\r"; /* getmem.cmdw (addr, len) */ | |
216 | sh3_cmds.getmem.cmdl = "m %x;l\r"; /* getmem.cmdl (addr, len) */ | |
217 | sh3_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ | |
218 | sh3_cmds.getmem.resp_delim = "^ [0-9A-F]+ "; /* getmem.resp_delim */ | |
219 | sh3_cmds.getmem.term = "? "; /* getmem.term */ | |
220 | sh3_cmds.getmem.term_cmd = ".\r"; /* getmem.term_cmd */ | |
221 | sh3_cmds.setreg.cmd = ".%s %x\r"; /* setreg.cmd (name, value) */ | |
222 | sh3_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ | |
223 | sh3_cmds.setreg.term = NULL; /* setreg.term */ | |
224 | sh3_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ | |
225 | sh3_cmds.getreg.cmd = ".%s\r"; /* getreg.cmd (name) */ | |
226 | sh3_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */ | |
227 | sh3_cmds.getreg.term = "? "; /* getreg.term */ | |
228 | sh3_cmds.getreg.term_cmd = ".\r"; /* getreg.term_cmd */ | |
229 | sh3_cmds.dump_registers = "r\r"; /* dump_registers */ | |
230 | sh3_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)"; | |
23a6d369 | 231 | sh3_cmds.supply_register = sh3_supply_register; |
c5aa993b JM |
232 | sh3_cmds.load_routine = sh3_load; /* load_routine */ |
233 | sh3_cmds.load = NULL; /* download command */ | |
234 | sh3_cmds.loadresp = NULL; /* Load response */ | |
235 | sh3_cmds.prompt = "\n:"; /* monitor command prompt */ | |
236 | sh3_cmds.line_term = "\r"; /* end-of-line terminator */ | |
237 | sh3_cmds.cmd_end = ".\r"; /* optional command terminator */ | |
238 | sh3_cmds.target = &sh3_ops; /* target operations */ | |
239 | sh3_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ | |
240 | sh3_cmds.regnames = sh3_regnames; /* registers names */ | |
241 | sh3_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ | |
242 | } /* init_sh3_cmds */ | |
c906108c SS |
243 | |
244 | /* This monitor structure is identical except for a couple slots, so | |
245 | we will fill it in from the base structure when needed. */ | |
246 | ||
247 | static struct monitor_ops sh3e_cmds; | |
248 | ||
249 | static void | |
fba45db2 | 250 | sh3_open (char *args, int from_tty) |
c906108c SS |
251 | { |
252 | char *serial_port_name = args; | |
253 | char *parallel_port_name = 0; | |
254 | ||
c5aa993b | 255 | if (args) |
c906108c | 256 | { |
4fcf66da | 257 | char *cursor = serial_port_name = xstrdup (args); |
c906108c SS |
258 | |
259 | while (*cursor && *cursor != ' ') | |
c5aa993b | 260 | cursor++; |
c906108c SS |
261 | |
262 | if (*cursor) | |
263 | *cursor++ = 0; | |
264 | ||
265 | while (*cursor == ' ') | |
266 | cursor++; | |
267 | ||
268 | if (*cursor) | |
269 | parallel_port_name = cursor; | |
270 | } | |
271 | ||
272 | monitor_open (serial_port_name, &sh3_cmds, from_tty); | |
273 | ||
274 | if (parallel_port_name) | |
275 | { | |
2cd58942 | 276 | parallel = serial_open (parallel_port_name); |
c906108c SS |
277 | |
278 | if (!parallel) | |
e2e0b3e5 | 279 | perror_with_name (_("Unable to open parallel port.")); |
c906108c SS |
280 | |
281 | parallel_in_use = 1; | |
282 | } | |
283 | ||
d90cf509 | 284 | |
c906108c | 285 | /* If we connected successfully, we know the processor is an SH3. */ |
d90cf509 AC |
286 | { |
287 | struct gdbarch_info info; | |
288 | gdbarch_info_init (&info); | |
289 | info.bfd_arch_info = bfd_lookup_arch (bfd_arch_sh, bfd_mach_sh3); | |
290 | if (!gdbarch_update_p (info)) | |
8a3fe4f8 | 291 | error (_("Target is not an SH3")); |
d90cf509 | 292 | } |
c906108c SS |
293 | } |
294 | ||
295 | ||
296 | static void | |
fba45db2 | 297 | sh3e_open (char *args, int from_tty) |
c906108c SS |
298 | { |
299 | char *serial_port_name = args; | |
300 | char *parallel_port_name = 0; | |
301 | ||
c5aa993b | 302 | if (args) |
c906108c | 303 | { |
4fcf66da | 304 | char *cursor = serial_port_name = xstrdup (args); |
c906108c SS |
305 | |
306 | while (*cursor && *cursor != ' ') | |
c5aa993b | 307 | cursor++; |
c906108c SS |
308 | |
309 | if (*cursor) | |
310 | *cursor++ = 0; | |
311 | ||
312 | while (*cursor == ' ') | |
313 | cursor++; | |
314 | ||
315 | if (*cursor) | |
316 | parallel_port_name = cursor; | |
317 | } | |
318 | ||
319 | /* Set up the SH-3E monitor commands structure. */ | |
320 | ||
321 | memcpy (&sh3e_cmds, &sh3_cmds, sizeof (struct monitor_ops)); | |
322 | ||
323 | sh3e_cmds.target = &sh3e_ops; | |
324 | sh3e_cmds.regnames = sh3e_regnames; | |
325 | ||
326 | monitor_open (serial_port_name, &sh3e_cmds, from_tty); | |
327 | ||
328 | if (parallel_port_name) | |
329 | { | |
2cd58942 | 330 | parallel = serial_open (parallel_port_name); |
c906108c SS |
331 | |
332 | if (!parallel) | |
e2e0b3e5 | 333 | perror_with_name (_("Unable to open parallel port.")); |
c906108c SS |
334 | |
335 | parallel_in_use = 1; | |
336 | } | |
337 | ||
338 | /* If we connected successfully, we know the processor is an SH3E. */ | |
d90cf509 AC |
339 | { |
340 | struct gdbarch_info info; | |
341 | gdbarch_info_init (&info); | |
342 | info.bfd_arch_info = bfd_lookup_arch (bfd_arch_sh, bfd_mach_sh3); | |
343 | if (!gdbarch_update_p (info)) | |
8a3fe4f8 | 344 | error (_("Target is not an SH3")); |
d90cf509 | 345 | } |
c906108c SS |
346 | } |
347 | ||
348 | static void | |
fba45db2 | 349 | sh3_close (int quitting) |
c906108c SS |
350 | { |
351 | monitor_close (quitting); | |
c5aa993b JM |
352 | if (parallel_in_use) |
353 | { | |
2cd58942 | 354 | serial_close (parallel); |
c5aa993b JM |
355 | parallel_in_use = 0; |
356 | } | |
c906108c SS |
357 | } |
358 | ||
a78f21af AC |
359 | extern initialize_file_ftype _initialize_sh3_rom; /* -Wmissing-prototypes */ |
360 | ||
c906108c | 361 | void |
fba45db2 | 362 | _initialize_sh3_rom (void) |
c906108c | 363 | { |
c5aa993b | 364 | init_sh3_cmds (); |
c906108c SS |
365 | init_monitor_ops (&sh3_ops); |
366 | ||
367 | sh3_ops.to_shortname = "sh3"; | |
85a453d5 | 368 | sh3_ops.to_longname = "Renesas SH-3 rom monitor"; |
c906108c | 369 | |
c5aa993b | 370 | sh3_ops.to_doc = |
74a151fa | 371 | /* We can download through the parallel port too. */ |
85a453d5 | 372 | "Debug on a Renesas eval board running the SH-3E rom monitor.\n" |
74a151fa | 373 | "Specify the serial device it is connected to.\n" |
c906108c | 374 | "If you want to use the parallel port to download to it, specify that\n" |
74a151fa | 375 | "as an additional second argument."; |
c906108c SS |
376 | |
377 | sh3_ops.to_open = sh3_open; | |
378 | sh3_ops.to_close = sh3_close; | |
379 | ||
380 | add_target (&sh3_ops); | |
381 | ||
382 | /* Setup the SH3e, which has float registers. */ | |
383 | ||
384 | init_monitor_ops (&sh3e_ops); | |
385 | ||
386 | sh3e_ops.to_shortname = "sh3e"; | |
85a453d5 | 387 | sh3e_ops.to_longname = "Renesas SH-3E rom monitor"; |
c906108c | 388 | |
c5aa993b | 389 | sh3e_ops.to_doc = |
74a151fa | 390 | /* We can download through the parallel port too. */ |
85a453d5 | 391 | "Debug on a Renesas eval board running the SH-3E rom monitor.\n" |
74a151fa | 392 | "Specify the serial device it is connected to.\n" |
c906108c | 393 | "If you want to use the parallel port to download to it, specify that\n" |
74a151fa | 394 | "as an additional second argument."; |
c906108c SS |
395 | |
396 | sh3e_ops.to_open = sh3e_open; | |
397 | sh3e_ops.to_close = sh3_close; | |
398 | ||
399 | add_target (&sh3e_ops); | |
400 | } |