Commit | Line | Data |
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d95a8903 AC |
1 | /* Remote debugging interface to m32r and mon2000 ROM monitors for GDB, |
2 | the GNU debugger. | |
3b64bf98 | 3 | |
ecd75fc8 | 4 | Copyright (C) 1996-2014 Free Software Foundation, Inc. |
d95a8903 AC |
5 | |
6 | Adapted by Michael Snyder of Cygnus Support. | |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
d95a8903 AC |
13 | (at your option) any later version. |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
d95a8903 | 22 | |
025bb325 | 23 | /* This module defines communication with the Renesas m32r monitor. */ |
d95a8903 AC |
24 | |
25 | #include "defs.h" | |
26 | #include "gdbcore.h" | |
27 | #include "target.h" | |
60250e8b | 28 | #include "exceptions.h" |
d95a8903 AC |
29 | #include "monitor.h" |
30 | #include "serial.h" | |
31 | #include "symtab.h" | |
32 | #include "command.h" | |
33 | #include "gdbcmd.h" | |
34 | #include "symfile.h" /* for generic load */ | |
2b71414d | 35 | #include <sys/time.h> |
d95a8903 | 36 | #include <time.h> /* for time_t */ |
0e9f083f | 37 | #include <string.h> |
025bb325 | 38 | #include "objfiles.h" /* for ALL_OBJFILES etc. */ |
fb14de7b | 39 | #include "inferior.h" |
d95a8903 AC |
40 | #include <ctype.h> |
41 | #include "regcache.h" | |
cbb099e8 | 42 | #include "gdb_bfd.h" |
529480d0 | 43 | #include "cli/cli-utils.h" |
d95a8903 | 44 | |
d95a8903 AC |
45 | /* |
46 | * All this stuff just to get my host computer's IP address! | |
47 | */ | |
cbba9205 | 48 | #ifdef __MINGW32__ |
b467f580 | 49 | #include <winsock2.h> |
cbba9205 | 50 | #else |
d95a8903 AC |
51 | #include <sys/types.h> |
52 | #include <netdb.h> /* for hostent */ | |
53 | #include <netinet/in.h> /* for struct in_addr */ | |
54 | #if 1 | |
55 | #include <arpa/inet.h> /* for inet_ntoa */ | |
56 | #endif | |
cbba9205 | 57 | #endif |
d95a8903 AC |
58 | |
59 | static char *board_addr; /* user-settable IP address for M32R-EVA */ | |
60 | static char *server_addr; /* user-settable IP address for gdb host */ | |
61 | static char *download_path; /* user-settable path for SREC files */ | |
62 | ||
63 | ||
64 | /* REGNUM */ | |
65 | #define PSW_REGNUM 16 | |
66 | #define SPI_REGNUM 18 | |
67 | #define SPU_REGNUM 19 | |
68 | #define ACCL_REGNUM 22 | |
69 | #define ACCH_REGNUM 23 | |
70 | ||
71 | ||
72 | /* | |
73 | * Function: m32r_load_1 (helper function) | |
74 | */ | |
75 | ||
76 | static void | |
77 | m32r_load_section (bfd *abfd, asection *s, void *obj) | |
78 | { | |
79 | unsigned int *data_count = obj; | |
80 | if (s->flags & SEC_LOAD) | |
81 | { | |
f5656ead | 82 | int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8; |
d95a8903 AC |
83 | bfd_size_type section_size = bfd_section_size (abfd, s); |
84 | bfd_vma section_base = bfd_section_lma (abfd, s); | |
85 | unsigned int buffer, i; | |
86 | ||
87 | *data_count += section_size; | |
88 | ||
89 | printf_filtered ("Loading section %s, size 0x%lx lma ", | |
ec20a626 UW |
90 | bfd_section_name (abfd, s), |
91 | (unsigned long) section_size); | |
f5656ead | 92 | fputs_filtered (paddress (target_gdbarch (), section_base), gdb_stdout); |
d95a8903 AC |
93 | printf_filtered ("\n"); |
94 | gdb_flush (gdb_stdout); | |
5af949e3 | 95 | monitor_printf ("%s mw\r", phex_nz (section_base, addr_size)); |
d95a8903 AC |
96 | for (i = 0; i < section_size; i += 4) |
97 | { | |
98 | QUIT; | |
99 | monitor_expect (" -> ", NULL, 0); | |
100 | bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4); | |
101 | monitor_printf ("%x\n", buffer); | |
102 | } | |
103 | monitor_expect (" -> ", NULL, 0); | |
104 | monitor_printf ("q\n"); | |
105 | monitor_expect_prompt (NULL, 0); | |
106 | } | |
107 | } | |
108 | ||
109 | static int | |
110 | m32r_load_1 (void *dummy) | |
111 | { | |
112 | int data_count = 0; | |
113 | ||
114 | bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count); | |
115 | return data_count; | |
116 | } | |
117 | ||
118 | /* | |
119 | * Function: m32r_load (an alternate way to load) | |
120 | */ | |
121 | ||
122 | static void | |
123 | m32r_load (char *filename, int from_tty) | |
124 | { | |
125 | bfd *abfd; | |
22e048c9 | 126 | unsigned int data_count = 0; |
2b71414d | 127 | struct timeval start_time, end_time; |
d6ad71ba | 128 | struct cleanup *cleanup; |
d95a8903 AC |
129 | |
130 | if (filename == NULL || filename[0] == 0) | |
131 | filename = get_exec_file (1); | |
132 | ||
1c00ec6b | 133 | abfd = gdb_bfd_open (filename, NULL, -1); |
d95a8903 | 134 | if (!abfd) |
8a3fe4f8 | 135 | error (_("Unable to open file %s."), filename); |
f9a062ff | 136 | cleanup = make_cleanup_bfd_unref (abfd); |
d95a8903 | 137 | if (bfd_check_format (abfd, bfd_object) == 0) |
8a3fe4f8 | 138 | error (_("File is not an object file.")); |
2b71414d | 139 | gettimeofday (&start_time, NULL); |
d95a8903 AC |
140 | #if 0 |
141 | for (s = abfd->sections; s; s = s->next) | |
142 | if (s->flags & SEC_LOAD) | |
143 | { | |
144 | bfd_size_type section_size = bfd_section_size (abfd, s); | |
145 | bfd_vma section_base = bfd_section_vma (abfd, s); | |
146 | unsigned int buffer; | |
147 | ||
148 | data_count += section_size; | |
149 | ||
150 | printf_filtered ("Loading section %s, size 0x%lx vma ", | |
151 | bfd_section_name (abfd, s), section_size); | |
f5656ead | 152 | fputs_filtered (paddress (target_gdbarch (), section_base), gdb_stdout); |
d95a8903 AC |
153 | printf_filtered ("\n"); |
154 | gdb_flush (gdb_stdout); | |
155 | monitor_printf ("%x mw\r", section_base); | |
156 | for (i = 0; i < section_size; i += 4) | |
157 | { | |
158 | monitor_expect (" -> ", NULL, 0); | |
159 | bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4); | |
160 | monitor_printf ("%x\n", buffer); | |
161 | } | |
162 | monitor_expect (" -> ", NULL, 0); | |
163 | monitor_printf ("q\n"); | |
164 | monitor_expect_prompt (NULL, 0); | |
165 | } | |
166 | #else | |
167 | if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL))) | |
168 | { | |
169 | monitor_printf ("q\n"); | |
4bbc010a | 170 | do_cleanups (cleanup); |
d95a8903 AC |
171 | return; |
172 | } | |
173 | #endif | |
2b71414d | 174 | gettimeofday (&end_time, NULL); |
ec20a626 UW |
175 | printf_filtered ("Start address 0x%lx\n", |
176 | (unsigned long) bfd_get_start_address (abfd)); | |
2b71414d DJ |
177 | print_transfer_performance (gdb_stdout, data_count, 0, &start_time, |
178 | &end_time); | |
d95a8903 | 179 | |
025bb325 | 180 | /* Finally, make the PC point at the start address. */ |
d95a8903 | 181 | if (exec_bfd) |
fb14de7b UW |
182 | regcache_write_pc (get_current_regcache (), |
183 | bfd_get_start_address (exec_bfd)); | |
d95a8903 | 184 | |
025bb325 | 185 | inferior_ptid = null_ptid; /* No process now. */ |
d95a8903 AC |
186 | |
187 | /* This is necessary because many things were based on the PC at the | |
188 | time that we attached to the monitor, which is no longer valid | |
189 | now that we have loaded new code (and just changed the PC). | |
190 | Another way to do this might be to call normal_stop, except that | |
191 | the stack may not be valid, and things would get horribly | |
025bb325 | 192 | confused... */ |
d95a8903 | 193 | |
c1e56572 | 194 | clear_symtab_users (0); |
d6ad71ba | 195 | do_cleanups (cleanup); |
d95a8903 AC |
196 | } |
197 | ||
198 | static void | |
71a9f134 | 199 | m32r_load_gen (struct target_ops *self, char *filename, int from_tty) |
d95a8903 AC |
200 | { |
201 | generic_load (filename, from_tty); | |
202 | } | |
203 | ||
204 | static void m32r_open (char *args, int from_tty); | |
205 | static void mon2000_open (char *args, int from_tty); | |
206 | ||
025bb325 | 207 | /* This array of registers needs to match the indexes used by GDB. The |
d95a8903 AC |
208 | whole reason this exists is because the various ROM monitors use |
209 | different names than GDB does, and don't support all the registers | |
025bb325 | 210 | either. So, typing "info reg sp" becomes an "A7". */ |
d95a8903 AC |
211 | |
212 | static char *m32r_regnames[] = | |
213 | { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | |
214 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", | |
215 | "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch", | |
216 | }; | |
217 | ||
218 | static void | |
c410a84c UW |
219 | m32r_supply_register (struct regcache *regcache, char *regname, |
220 | int regnamelen, char *val, int vallen) | |
d95a8903 AC |
221 | { |
222 | int regno; | |
223 | int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]); | |
40a6adc1 | 224 | struct gdbarch *gdbarch = get_regcache_arch (regcache); |
d95a8903 AC |
225 | |
226 | for (regno = 0; regno < num_regs; regno++) | |
227 | if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0) | |
228 | break; | |
229 | ||
230 | if (regno >= num_regs) | |
231 | return; /* no match */ | |
232 | ||
233 | if (regno == ACCL_REGNUM) | |
025bb325 | 234 | { /* Special handling for 64-bit acc reg. */ |
c410a84c | 235 | monitor_supply_register (regcache, ACCH_REGNUM, val); |
025bb325 | 236 | val = strchr (val, ':'); /* Skip past ':' to get 2nd word. */ |
d95a8903 | 237 | if (val != NULL) |
c410a84c | 238 | monitor_supply_register (regcache, ACCL_REGNUM, val + 1); |
d95a8903 AC |
239 | } |
240 | else | |
241 | { | |
c410a84c | 242 | monitor_supply_register (regcache, regno, val); |
d95a8903 AC |
243 | if (regno == PSW_REGNUM) |
244 | { | |
22e048c9 SDJ |
245 | #if (defined SM_REGNUM || defined BSM_REGNUM || defined IE_REGNUM \ |
246 | || defined BIE_REGNUM || defined COND_REGNUM || defined CBR_REGNUM \ | |
247 | || defined BPC_REGNUM || defined BCARRY_REGNUM) | |
d95a8903 AC |
248 | unsigned long psw = strtoul (val, NULL, 16); |
249 | char *zero = "00000000", *one = "00000001"; | |
22e048c9 | 250 | #endif |
d95a8903 AC |
251 | |
252 | #ifdef SM_REGNUM | |
253 | /* Stack mode bit */ | |
025bb325 MS |
254 | monitor_supply_register (regcache, SM_REGNUM, |
255 | (psw & 0x80) ? one : zero); | |
d95a8903 AC |
256 | #endif |
257 | #ifdef BSM_REGNUM | |
258 | /* Backup stack mode bit */ | |
025bb325 MS |
259 | monitor_supply_register (regcache, BSM_REGNUM, |
260 | (psw & 0x8000) ? one : zero); | |
d95a8903 AC |
261 | #endif |
262 | #ifdef IE_REGNUM | |
263 | /* Interrupt enable bit */ | |
025bb325 MS |
264 | monitor_supply_register (regcache, IE_REGNUM, |
265 | (psw & 0x40) ? one : zero); | |
d95a8903 AC |
266 | #endif |
267 | #ifdef BIE_REGNUM | |
268 | /* Backup interrupt enable bit */ | |
025bb325 MS |
269 | monitor_supply_register (regcache, BIE_REGNUM, |
270 | (psw & 0x4000) ? one : zero); | |
d95a8903 AC |
271 | #endif |
272 | #ifdef COND_REGNUM | |
273 | /* Condition bit (carry etc.) */ | |
025bb325 MS |
274 | monitor_supply_register (regcache, COND_REGNUM, |
275 | (psw & 0x1) ? one : zero); | |
d95a8903 AC |
276 | #endif |
277 | #ifdef CBR_REGNUM | |
025bb325 MS |
278 | monitor_supply_register (regcache, CBR_REGNUM, |
279 | (psw & 0x1) ? one : zero); | |
d95a8903 AC |
280 | #endif |
281 | #ifdef BPC_REGNUM | |
025bb325 MS |
282 | monitor_supply_register (regcache, BPC_REGNUM, |
283 | zero); /* KLUDGE: (???????) */ | |
d95a8903 AC |
284 | #endif |
285 | #ifdef BCARRY_REGNUM | |
025bb325 MS |
286 | monitor_supply_register (regcache, BCARRY_REGNUM, |
287 | zero); /* KLUDGE: (??????) */ | |
d95a8903 AC |
288 | #endif |
289 | } | |
290 | ||
291 | if (regno == SPI_REGNUM || regno == SPU_REGNUM) | |
025bb325 | 292 | { /* special handling for stack pointer (spu or spi). */ |
7e3dd49e | 293 | ULONGEST stackmode, psw; |
c410a84c | 294 | regcache_cooked_read_unsigned (regcache, PSW_REGNUM, &psw); |
7e3dd49e | 295 | stackmode = psw & 0x80; |
d95a8903 AC |
296 | |
297 | if (regno == SPI_REGNUM && !stackmode) /* SP == SPI */ | |
3e8c568d | 298 | monitor_supply_register (regcache, |
40a6adc1 | 299 | gdbarch_sp_regnum (gdbarch), val); |
d95a8903 | 300 | else if (regno == SPU_REGNUM && stackmode) /* SP == SPU */ |
3e8c568d | 301 | monitor_supply_register (regcache, |
40a6adc1 | 302 | gdbarch_sp_regnum (gdbarch), val); |
d95a8903 AC |
303 | } |
304 | } | |
305 | } | |
306 | ||
307 | /* m32r RevC board monitor */ | |
308 | ||
309 | static struct target_ops m32r_ops; | |
310 | ||
311 | static char *m32r_inits[] = { "\r", NULL }; | |
312 | ||
313 | static struct monitor_ops m32r_cmds; | |
314 | ||
315 | static void | |
316 | init_m32r_cmds (void) | |
317 | { | |
318 | m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST; | |
319 | m32r_cmds.init = m32r_inits; /* Init strings */ | |
320 | m32r_cmds.cont = "go\r"; /* continue command */ | |
321 | m32r_cmds.step = "step\r"; /* single step */ | |
322 | m32r_cmds.stop = NULL; /* interrupt command */ | |
323 | m32r_cmds.set_break = "%x +bp\r"; /* set a breakpoint */ | |
324 | m32r_cmds.clr_break = "%x -bp\r"; /* clear a breakpoint */ | |
325 | m32r_cmds.clr_all_break = "bpoff\r"; /* clear all breakpoints */ | |
326 | m32r_cmds.fill = "%x %x %x fill\r"; /* fill (start length val) */ | |
327 | m32r_cmds.setmem.cmdb = "%x 1 %x fill\r"; /* setmem.cmdb (addr, value) */ | |
328 | m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */ | |
329 | m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */ | |
330 | m32r_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ | |
331 | m32r_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ | |
332 | m32r_cmds.setmem.term = NULL; /* setmem.term */ | |
333 | m32r_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ | |
334 | m32r_cmds.getmem.cmdb = "%x %x dump\r"; /* getmem.cmdb (addr, len) */ | |
335 | m32r_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ | |
336 | m32r_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ | |
337 | m32r_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ | |
338 | m32r_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ | |
339 | m32r_cmds.getmem.term = NULL; /* getmem.term */ | |
340 | m32r_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ | |
341 | m32r_cmds.setreg.cmd = "%x to %%%s\r"; /* setreg.cmd (name, value) */ | |
342 | m32r_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ | |
343 | m32r_cmds.setreg.term = NULL; /* setreg.term */ | |
344 | m32r_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ | |
345 | m32r_cmds.getreg.cmd = NULL; /* getreg.cmd (name) */ | |
346 | m32r_cmds.getreg.resp_delim = NULL; /* getreg.resp_delim */ | |
347 | m32r_cmds.getreg.term = NULL; /* getreg.term */ | |
348 | m32r_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ | |
349 | m32r_cmds.dump_registers = ".reg\r"; /* dump_registers */ | |
025bb325 MS |
350 | /* register_pattern */ |
351 | m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)"; | |
23a6d369 | 352 | m32r_cmds.supply_register = m32r_supply_register; |
d95a8903 AC |
353 | m32r_cmds.load = NULL; /* download command */ |
354 | m32r_cmds.loadresp = NULL; /* load response */ | |
355 | m32r_cmds.prompt = "ok "; /* monitor command prompt */ | |
356 | m32r_cmds.line_term = "\r"; /* end-of-line terminator */ | |
357 | m32r_cmds.cmd_end = NULL; /* optional command terminator */ | |
358 | m32r_cmds.target = &m32r_ops; /* target operations */ | |
359 | m32r_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ | |
360 | m32r_cmds.regnames = m32r_regnames; /* registers names */ | |
361 | m32r_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ | |
362 | } /* init_m32r_cmds */ | |
363 | ||
364 | static void | |
365 | m32r_open (char *args, int from_tty) | |
366 | { | |
367 | monitor_open (args, &m32r_cmds, from_tty); | |
368 | } | |
369 | ||
370 | /* Mon2000 monitor (MSA2000 board) */ | |
371 | ||
372 | static struct target_ops mon2000_ops; | |
373 | static struct monitor_ops mon2000_cmds; | |
374 | ||
375 | static void | |
376 | init_mon2000_cmds (void) | |
377 | { | |
378 | mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST; | |
379 | mon2000_cmds.init = m32r_inits; /* Init strings */ | |
380 | mon2000_cmds.cont = "go\r"; /* continue command */ | |
381 | mon2000_cmds.step = "step\r"; /* single step */ | |
382 | mon2000_cmds.stop = NULL; /* interrupt command */ | |
383 | mon2000_cmds.set_break = "%x +bp\r"; /* set a breakpoint */ | |
384 | mon2000_cmds.clr_break = "%x -bp\r"; /* clear a breakpoint */ | |
385 | mon2000_cmds.clr_all_break = "bpoff\r"; /* clear all breakpoints */ | |
386 | mon2000_cmds.fill = "%x %x %x fill\r"; /* fill (start length val) */ | |
387 | mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r"; /* setmem.cmdb (addr, value) */ | |
388 | mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r"; /* setmem.cmdw (addr, value) */ | |
389 | mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r"; /* setmem.cmdl (addr, value) */ | |
390 | mon2000_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ | |
391 | mon2000_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ | |
392 | mon2000_cmds.setmem.term = NULL; /* setmem.term */ | |
393 | mon2000_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ | |
394 | mon2000_cmds.getmem.cmdb = "%x %x dump\r"; /* getmem.cmdb (addr, len) */ | |
395 | mon2000_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ | |
396 | mon2000_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ | |
397 | mon2000_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ | |
398 | mon2000_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ | |
399 | mon2000_cmds.getmem.term = NULL; /* getmem.term */ | |
400 | mon2000_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ | |
401 | mon2000_cmds.setreg.cmd = "%x to %%%s\r"; /* setreg.cmd (name, value) */ | |
402 | mon2000_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ | |
403 | mon2000_cmds.setreg.term = NULL; /* setreg.term */ | |
404 | mon2000_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ | |
405 | mon2000_cmds.getreg.cmd = NULL; /* getreg.cmd (name) */ | |
406 | mon2000_cmds.getreg.resp_delim = NULL; /* getreg.resp_delim */ | |
407 | mon2000_cmds.getreg.term = NULL; /* getreg.term */ | |
408 | mon2000_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ | |
409 | mon2000_cmds.dump_registers = ".reg\r"; /* dump_registers */ | |
025bb325 MS |
410 | /* register_pattern */ |
411 | mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)"; | |
23a6d369 | 412 | mon2000_cmds.supply_register = m32r_supply_register; |
d95a8903 AC |
413 | mon2000_cmds.load = NULL; /* download command */ |
414 | mon2000_cmds.loadresp = NULL; /* load response */ | |
415 | mon2000_cmds.prompt = "Mon2000>"; /* monitor command prompt */ | |
416 | mon2000_cmds.line_term = "\r"; /* end-of-line terminator */ | |
417 | mon2000_cmds.cmd_end = NULL; /* optional command terminator */ | |
418 | mon2000_cmds.target = &mon2000_ops; /* target operations */ | |
419 | mon2000_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ | |
420 | mon2000_cmds.regnames = m32r_regnames; /* registers names */ | |
421 | mon2000_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ | |
422 | } /* init_mon2000_cmds */ | |
423 | ||
424 | static void | |
425 | mon2000_open (char *args, int from_tty) | |
426 | { | |
427 | monitor_open (args, &mon2000_cmds, from_tty); | |
428 | } | |
429 | ||
d95a8903 AC |
430 | static void |
431 | m32r_upload_command (char *args, int from_tty) | |
432 | { | |
433 | bfd *abfd; | |
434 | asection *s; | |
2b71414d | 435 | struct timeval start_time, end_time; |
d95a8903 AC |
436 | int resp_len, data_count = 0; |
437 | char buf[1024]; | |
438 | struct hostent *hostent; | |
439 | struct in_addr inet_addr; | |
d6ad71ba | 440 | struct cleanup *cleanup; |
d95a8903 | 441 | |
025bb325 | 442 | /* First check to see if there's an ethernet port! */ |
d95a8903 AC |
443 | monitor_printf ("ust\r"); |
444 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); | |
445 | if (!strchr (buf, ':')) | |
8a3fe4f8 | 446 | error (_("No ethernet connection!")); |
d95a8903 AC |
447 | |
448 | if (board_addr == 0) | |
449 | { | |
025bb325 | 450 | /* Scan second colon in the output from the "ust" command. */ |
d95a8903 AC |
451 | char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1; |
452 | ||
529480d0 | 453 | myIPaddress = skip_spaces (myIPaddress); |
d95a8903 AC |
454 | |
455 | if (!strncmp (myIPaddress, "0.0.", 4)) /* empty */ | |
35ecd2d6 MS |
456 | error (_("Please use 'set board-address' to " |
457 | "set the M32R-EVA board's IP address.")); | |
d95a8903 AC |
458 | if (strchr (myIPaddress, '(')) |
459 | *(strchr (myIPaddress, '(')) = '\0'; /* delete trailing junk */ | |
460 | board_addr = xstrdup (myIPaddress); | |
461 | } | |
462 | if (server_addr == 0) | |
463 | { | |
cbba9205 KI |
464 | #ifdef __MINGW32__ |
465 | WSADATA wd; | |
025bb325 | 466 | /* Winsock initialization. */ |
cbba9205 KI |
467 | if (WSAStartup (MAKEWORD (1, 1), &wd)) |
468 | error (_("Couldn't initialize WINSOCK.")); | |
469 | #endif | |
470 | ||
d95a8903 AC |
471 | buf[0] = 0; |
472 | gethostname (buf, sizeof (buf)); | |
473 | if (buf[0] != 0) | |
d95a8903 | 474 | { |
880bc914 AC |
475 | hostent = gethostbyname (buf); |
476 | if (hostent != 0) | |
477 | { | |
d95a8903 | 478 | #if 1 |
880bc914 AC |
479 | memcpy (&inet_addr.s_addr, hostent->h_addr, |
480 | sizeof (inet_addr.s_addr)); | |
481 | server_addr = (char *) inet_ntoa (inet_addr); | |
d95a8903 | 482 | #else |
880bc914 | 483 | server_addr = (char *) inet_ntoa (hostent->h_addr); |
d95a8903 | 484 | #endif |
880bc914 | 485 | } |
d95a8903 | 486 | } |
025bb325 | 487 | if (server_addr == 0) /* failed? */ |
35ecd2d6 MS |
488 | error (_("Need to know gdb host computer's " |
489 | "IP address (use 'set server-address')")); | |
d95a8903 AC |
490 | } |
491 | ||
025bb325 MS |
492 | if (args == 0 || args[0] == 0) /* No args: upload the current |
493 | file. */ | |
d95a8903 AC |
494 | args = get_exec_file (1); |
495 | ||
496 | if (args[0] != '/' && download_path == 0) | |
497 | { | |
498 | if (current_directory) | |
499 | download_path = xstrdup (current_directory); | |
500 | else | |
35ecd2d6 MS |
501 | error (_("Need to know default download " |
502 | "path (use 'set download-path')")); | |
d95a8903 AC |
503 | } |
504 | ||
2b71414d | 505 | gettimeofday (&start_time, NULL); |
d95a8903 | 506 | monitor_printf ("uhip %s\r", server_addr); |
025bb325 | 507 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
d95a8903 | 508 | monitor_printf ("ulip %s\r", board_addr); |
025bb325 | 509 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
d95a8903 AC |
510 | if (args[0] != '/') |
511 | monitor_printf ("up %s\r", download_path); /* use default path */ | |
512 | else | |
513 | monitor_printf ("up\r"); /* rooted filename/path */ | |
025bb325 | 514 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
d95a8903 AC |
515 | |
516 | if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec")) | |
517 | monitor_printf ("ul %s\r", args); | |
518 | else /* add ".srec" suffix */ | |
519 | monitor_printf ("ul %s.srec\r", args); | |
025bb325 | 520 | resp_len = monitor_expect_prompt (buf, sizeof (buf)); /* parse result? */ |
d95a8903 AC |
521 | |
522 | if (buf[0] == 0 || strstr (buf, "complete") == 0) | |
35ecd2d6 MS |
523 | error (_("Upload file not found: %s.srec\n" |
524 | "Check IP addresses and download path."), | |
525 | args); | |
d95a8903 AC |
526 | else |
527 | printf_filtered (" -- Ethernet load complete.\n"); | |
528 | ||
2b71414d | 529 | gettimeofday (&end_time, NULL); |
1c00ec6b | 530 | abfd = gdb_bfd_open (args, NULL, -1); |
f9a062ff | 531 | cleanup = make_cleanup_bfd_unref (abfd); |
d95a8903 | 532 | if (abfd != NULL) |
025bb325 | 533 | { /* Download is done -- print section statistics. */ |
d95a8903 AC |
534 | if (bfd_check_format (abfd, bfd_object) == 0) |
535 | { | |
536 | printf_filtered ("File is not an object file\n"); | |
537 | } | |
538 | for (s = abfd->sections; s; s = s->next) | |
539 | if (s->flags & SEC_LOAD) | |
540 | { | |
541 | bfd_size_type section_size = bfd_section_size (abfd, s); | |
542 | bfd_vma section_base = bfd_section_lma (abfd, s); | |
d95a8903 AC |
543 | |
544 | data_count += section_size; | |
545 | ||
546 | printf_filtered ("Loading section %s, size 0x%lx lma ", | |
ec20a626 UW |
547 | bfd_section_name (abfd, s), |
548 | (unsigned long) section_size); | |
f5656ead | 549 | fputs_filtered (paddress (target_gdbarch (), section_base), |
5af949e3 | 550 | gdb_stdout); |
d95a8903 AC |
551 | printf_filtered ("\n"); |
552 | gdb_flush (gdb_stdout); | |
553 | } | |
025bb325 | 554 | /* Finally, make the PC point at the start address. */ |
fb14de7b UW |
555 | regcache_write_pc (get_current_regcache (), |
556 | bfd_get_start_address (abfd)); | |
ec20a626 UW |
557 | printf_filtered ("Start address 0x%lx\n", |
558 | (unsigned long) bfd_get_start_address (abfd)); | |
2b71414d DJ |
559 | print_transfer_performance (gdb_stdout, data_count, 0, &start_time, |
560 | &end_time); | |
d95a8903 | 561 | } |
025bb325 | 562 | inferior_ptid = null_ptid; /* No process now. */ |
d95a8903 AC |
563 | |
564 | /* This is necessary because many things were based on the PC at the | |
565 | time that we attached to the monitor, which is no longer valid | |
566 | now that we have loaded new code (and just changed the PC). | |
567 | Another way to do this might be to call normal_stop, except that | |
568 | the stack may not be valid, and things would get horribly | |
025bb325 | 569 | confused... */ |
d95a8903 | 570 | |
c1e56572 | 571 | clear_symtab_users (0); |
d6ad71ba | 572 | do_cleanups (cleanup); |
d95a8903 AC |
573 | } |
574 | ||
63807e1d PA |
575 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
576 | extern initialize_file_ftype _initialize_m32r_rom; | |
577 | ||
d95a8903 AC |
578 | void |
579 | _initialize_m32r_rom (void) | |
580 | { | |
025bb325 | 581 | /* Initialize m32r RevC monitor target. */ |
d95a8903 AC |
582 | init_m32r_cmds (); |
583 | init_monitor_ops (&m32r_ops); | |
584 | ||
585 | m32r_ops.to_shortname = "m32r"; | |
586 | m32r_ops.to_longname = "m32r monitor"; | |
025bb325 MS |
587 | m32r_ops.to_load = m32r_load_gen; /* Monitor lacks a download |
588 | command. */ | |
d95a8903 AC |
589 | m32r_ops.to_doc = "Debug via the m32r monitor.\n\ |
590 | Specify the serial device it is connected to (e.g. /dev/ttya)."; | |
591 | m32r_ops.to_open = m32r_open; | |
592 | add_target (&m32r_ops); | |
593 | ||
594 | /* Initialize mon2000 monitor target */ | |
595 | init_mon2000_cmds (); | |
596 | init_monitor_ops (&mon2000_ops); | |
597 | ||
598 | mon2000_ops.to_shortname = "mon2000"; | |
599 | mon2000_ops.to_longname = "Mon2000 monitor"; | |
025bb325 MS |
600 | mon2000_ops.to_load = m32r_load_gen; /* Monitor lacks a download |
601 | command. */ | |
d95a8903 AC |
602 | mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\ |
603 | Specify the serial device it is connected to (e.g. /dev/ttya)."; | |
604 | mon2000_ops.to_open = mon2000_open; | |
605 | add_target (&mon2000_ops); | |
606 | ||
7915a72c AC |
607 | add_setshow_string_cmd ("download-path", class_obscure, &download_path, _("\ |
608 | Set the default path for downloadable SREC files."), _("\ | |
609 | Show the default path for downloadable SREC files."), _("\ | |
610 | Determines the default path for downloadable SREC files."), | |
2c5b56ce | 611 | NULL, |
025bb325 MS |
612 | NULL, /* FIXME: i18n: The default path for |
613 | downloadable SREC files is %s. */ | |
2c5b56ce | 614 | &setlist, &showlist); |
7915a72c AC |
615 | |
616 | add_setshow_string_cmd ("board-address", class_obscure, &board_addr, _("\ | |
617 | Set IP address for M32R-EVA target board."), _("\ | |
618 | Show IP address for M32R-EVA target board."), _("\ | |
619 | Determine the IP address for M32R-EVA target board."), | |
2c5b56ce | 620 | NULL, |
025bb325 MS |
621 | NULL, /* FIXME: i18n: IP address for |
622 | M32R-EVA target board is %s. */ | |
2c5b56ce | 623 | &setlist, &showlist); |
7915a72c AC |
624 | |
625 | add_setshow_string_cmd ("server-address", class_obscure, &server_addr, _("\ | |
626 | Set IP address for download server (GDB's host computer)."), _("\ | |
627 | Show IP address for download server (GDB's host computer)."), _("\ | |
628 | Determine the IP address for download server (GDB's host computer)."), | |
2c5b56ce | 629 | NULL, |
025bb325 MS |
630 | NULL, /* FIXME: i18n: IP address for |
631 | download server (GDB's host | |
632 | computer) is %s. */ | |
2c5b56ce | 633 | &setlist, &showlist); |
d95a8903 | 634 | |
1bedd215 AC |
635 | add_com ("upload", class_obscure, m32r_upload_command, _("\ |
636 | Upload the srec file via the monitor's Ethernet upload capability.")); | |
d95a8903 | 637 | |
1bedd215 | 638 | add_com ("tload", class_obscure, m32r_load, _("test upload command.")); |
d95a8903 | 639 | } |