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f81824a9 AC |
1 | // OBSOLETE /* Remote target glue for the SPARC Sparclet ROM monitor. |
2 | // OBSOLETE | |
3 | // OBSOLETE Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free | |
4 | // OBSOLETE Software Foundation, Inc. | |
5 | // OBSOLETE | |
6 | // OBSOLETE This file is part of GDB. | |
7 | // OBSOLETE | |
8 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
9 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
10 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
11 | // OBSOLETE (at your option) any later version. | |
12 | // OBSOLETE | |
13 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
14 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // OBSOLETE GNU General Public License for more details. | |
17 | // OBSOLETE | |
18 | // OBSOLETE You should have received a copy of the GNU General Public License | |
19 | // OBSOLETE along with this program; if not, write to the Free Software | |
20 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
22 | // OBSOLETE | |
23 | // OBSOLETE | |
24 | // OBSOLETE #include "defs.h" | |
25 | // OBSOLETE #include "gdbcore.h" | |
26 | // OBSOLETE #include "target.h" | |
27 | // OBSOLETE #include "monitor.h" | |
28 | // OBSOLETE #include "serial.h" | |
29 | // OBSOLETE #include "srec.h" | |
30 | // OBSOLETE #include "symtab.h" | |
31 | // OBSOLETE #include "symfile.h" /* for generic_load */ | |
32 | // OBSOLETE #include "regcache.h" | |
33 | // OBSOLETE #include <time.h> | |
34 | // OBSOLETE | |
35 | // OBSOLETE extern void report_transfer_performance (unsigned long, time_t, time_t); | |
36 | // OBSOLETE | |
37 | // OBSOLETE static struct target_ops sparclet_ops; | |
38 | // OBSOLETE | |
39 | // OBSOLETE static void sparclet_open (char *args, int from_tty); | |
40 | // OBSOLETE | |
41 | // OBSOLETE /* This array of registers need to match the indexes used by GDB. | |
42 | // OBSOLETE This exists because the various ROM monitors use different strings | |
43 | // OBSOLETE than does GDB, and don't necessarily support all the registers | |
44 | // OBSOLETE either. So, typing "info reg sp" becomes a "r30". */ | |
45 | // OBSOLETE | |
46 | // OBSOLETE /*PSR 0x00000080 impl ver icc AW LE EE EC EF PIL S PS ET CWP WIM | |
47 | // OBSOLETE 0x0 0x0 0x0 0 0 0 0 0 0x0 1 0 0 0x00 0x2 | |
48 | // OBSOLETE 0000010 | |
49 | // OBSOLETE INS LOCALS OUTS GLOBALS | |
50 | // OBSOLETE 0 0x00000000 0x00000000 0x00000000 0x00000000 | |
51 | // OBSOLETE 1 0x00000000 0x00000000 0x00000000 0x00000000 | |
52 | // OBSOLETE 2 0x00000000 0x00000000 0x00000000 0x00000000 | |
53 | // OBSOLETE 3 0x00000000 0x00000000 0x00000000 0x00000000 | |
54 | // OBSOLETE 4 0x00000000 0x00000000 0x00000000 0x00000000 | |
55 | // OBSOLETE 5 0x00000000 0x00001000 0x00000000 0x00000000 | |
56 | // OBSOLETE 6 0x00000000 0x00000000 0x123f0000 0x00000000 | |
57 | // OBSOLETE 7 0x00000000 0x00000000 0x00000000 0x00000000 | |
58 | // OBSOLETE pc: 0x12010000 0x00000000 unimp | |
59 | // OBSOLETE npc: 0x12010004 0x00001000 unimp 0x1000 | |
60 | // OBSOLETE tbr: 0x00000000 | |
61 | // OBSOLETE y: 0x00000000 | |
62 | // OBSOLETE */ | |
63 | // OBSOLETE /* these correspond to the offsets from tm-* files from config directories */ | |
64 | // OBSOLETE | |
65 | // OBSOLETE /* is wim part of psr?? */ | |
66 | // OBSOLETE /* monitor wants lower case */ | |
67 | // OBSOLETE static char *sparclet_regnames[] = { | |
68 | // OBSOLETE "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", | |
69 | // OBSOLETE "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", | |
70 | // OBSOLETE "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", | |
71 | // OBSOLETE "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", | |
72 | // OBSOLETE | |
73 | // OBSOLETE "", "", "", "", "", "", "", "", /* no FPU regs */ | |
74 | // OBSOLETE "", "", "", "", "", "", "", "", | |
75 | // OBSOLETE "", "", "", "", "", "", "", "", | |
76 | // OBSOLETE "", "", "", "", "", "", "", "", | |
77 | // OBSOLETE /* no CPSR, FPSR */ | |
78 | // OBSOLETE "y", "psr", "wim", "tbr", "pc", "npc", "", "", | |
79 | // OBSOLETE | |
80 | // OBSOLETE "ccsr", "ccpr", "cccrcr", "ccor", "ccobr", "ccibr", "ccir", "", | |
81 | // OBSOLETE | |
82 | // OBSOLETE /* ASR15 ASR19 (don't display them) */ | |
83 | // OBSOLETE "asr1", "", "asr17", "asr18", "", "asr20", "asr21", "asr22", | |
84 | // OBSOLETE /* | |
85 | // OBSOLETE "awr0", "awr1", "awr2", "awr3", "awr4", "awr5", "awr6", "awr7", | |
86 | // OBSOLETE "awr8", "awr9", "awr10", "awr11", "awr12", "awr13", "awr14", "awr15", | |
87 | // OBSOLETE "awr16", "awr17", "awr18", "awr19", "awr20", "awr21", "awr22", "awr23", | |
88 | // OBSOLETE "awr24", "awr25", "awr26", "awr27", "awr28", "awr29", "awr30", "awr31", | |
89 | // OBSOLETE "apsr", | |
90 | // OBSOLETE */ | |
91 | // OBSOLETE }; | |
92 | // OBSOLETE | |
93 | // OBSOLETE | |
94 | // OBSOLETE | |
95 | // OBSOLETE /* Function: sparclet_supply_register | |
96 | // OBSOLETE Just returns with no action. | |
97 | // OBSOLETE This function is required, because parse_register_dump (monitor.c) | |
98 | // OBSOLETE expects to be able to call it. If we don't supply something, it will | |
99 | // OBSOLETE call a null pointer and core-dump. Since this function does not | |
100 | // OBSOLETE actually do anything, GDB will request the registers individually. */ | |
101 | // OBSOLETE | |
102 | // OBSOLETE static void | |
103 | // OBSOLETE sparclet_supply_register (char *regname, int regnamelen, char *val, int vallen) | |
104 | // OBSOLETE { | |
105 | // OBSOLETE return; | |
106 | // OBSOLETE } | |
107 | // OBSOLETE | |
108 | // OBSOLETE static void | |
109 | // OBSOLETE sparclet_load (struct serial *desc, char *file, int hashmark) | |
110 | // OBSOLETE { | |
111 | // OBSOLETE bfd *abfd; | |
112 | // OBSOLETE asection *s; | |
113 | // OBSOLETE int i; | |
114 | // OBSOLETE CORE_ADDR load_offset; | |
115 | // OBSOLETE time_t start_time, end_time; | |
116 | // OBSOLETE unsigned long data_count = 0; | |
117 | // OBSOLETE | |
118 | // OBSOLETE /* enable user to specify address for downloading as 2nd arg to load */ | |
119 | // OBSOLETE | |
120 | // OBSOLETE i = sscanf (file, "%*s 0x%lx", &load_offset); | |
121 | // OBSOLETE if (i >= 1) | |
122 | // OBSOLETE { | |
123 | // OBSOLETE char *p; | |
124 | // OBSOLETE | |
125 | // OBSOLETE for (p = file; *p != '\000' && !isspace (*p); p++); | |
126 | // OBSOLETE | |
127 | // OBSOLETE *p = '\000'; | |
128 | // OBSOLETE } | |
129 | // OBSOLETE else | |
130 | // OBSOLETE load_offset = 0; | |
131 | // OBSOLETE | |
132 | // OBSOLETE abfd = bfd_openr (file, 0); | |
133 | // OBSOLETE if (!abfd) | |
134 | // OBSOLETE { | |
135 | // OBSOLETE printf_filtered ("Unable to open file %s\n", file); | |
136 | // OBSOLETE return; | |
137 | // OBSOLETE } | |
138 | // OBSOLETE | |
139 | // OBSOLETE if (bfd_check_format (abfd, bfd_object) == 0) | |
140 | // OBSOLETE { | |
141 | // OBSOLETE printf_filtered ("File is not an object file\n"); | |
142 | // OBSOLETE return; | |
143 | // OBSOLETE } | |
144 | // OBSOLETE | |
145 | // OBSOLETE start_time = time (NULL); | |
146 | // OBSOLETE | |
147 | // OBSOLETE for (s = abfd->sections; s; s = s->next) | |
148 | // OBSOLETE if (s->flags & SEC_LOAD) | |
149 | // OBSOLETE { | |
150 | // OBSOLETE bfd_size_type section_size; | |
151 | // OBSOLETE bfd_vma vma; | |
152 | // OBSOLETE | |
153 | // OBSOLETE vma = bfd_get_section_vma (abfd, s) + load_offset; | |
154 | // OBSOLETE section_size = bfd_section_size (abfd, s); | |
155 | // OBSOLETE | |
156 | // OBSOLETE data_count += section_size; | |
157 | // OBSOLETE | |
158 | // OBSOLETE printf_filtered ("%s\t: 0x%4x .. 0x%4x ", | |
159 | // OBSOLETE bfd_get_section_name (abfd, s), vma, | |
160 | // OBSOLETE vma + section_size); | |
161 | // OBSOLETE gdb_flush (gdb_stdout); | |
162 | // OBSOLETE | |
163 | // OBSOLETE monitor_printf ("load c r %x %x\r", vma, section_size); | |
164 | // OBSOLETE | |
165 | // OBSOLETE monitor_expect ("load: loading ", NULL, 0); | |
166 | // OBSOLETE monitor_expect ("\r", NULL, 0); | |
167 | // OBSOLETE | |
168 | // OBSOLETE for (i = 0; i < section_size; i += 2048) | |
169 | // OBSOLETE { | |
170 | // OBSOLETE int numbytes; | |
171 | // OBSOLETE char buf[2048]; | |
172 | // OBSOLETE | |
173 | // OBSOLETE numbytes = min (sizeof buf, section_size - i); | |
174 | // OBSOLETE | |
175 | // OBSOLETE bfd_get_section_contents (abfd, s, buf, i, numbytes); | |
176 | // OBSOLETE | |
177 | // OBSOLETE serial_write (desc, buf, numbytes); | |
178 | // OBSOLETE | |
179 | // OBSOLETE if (hashmark) | |
180 | // OBSOLETE { | |
181 | // OBSOLETE putchar_unfiltered ('#'); | |
182 | // OBSOLETE gdb_flush (gdb_stdout); | |
183 | // OBSOLETE } | |
184 | // OBSOLETE } /* Per-packet (or S-record) loop */ | |
185 | // OBSOLETE | |
186 | // OBSOLETE monitor_expect_prompt (NULL, 0); | |
187 | // OBSOLETE | |
188 | // OBSOLETE putchar_unfiltered ('\n'); | |
189 | // OBSOLETE } /* Loadable sections */ | |
190 | // OBSOLETE | |
191 | // OBSOLETE monitor_printf ("reg pc %x\r", bfd_get_start_address (abfd)); | |
192 | // OBSOLETE monitor_expect_prompt (NULL, 0); | |
193 | // OBSOLETE monitor_printf ("reg npc %x\r", bfd_get_start_address (abfd) + 4); | |
194 | // OBSOLETE monitor_expect_prompt (NULL, 0); | |
195 | // OBSOLETE | |
196 | // OBSOLETE monitor_printf ("run\r"); | |
197 | // OBSOLETE | |
198 | // OBSOLETE end_time = time (NULL); | |
199 | // OBSOLETE | |
200 | // OBSOLETE if (hashmark) | |
201 | // OBSOLETE putchar_unfiltered ('\n'); | |
202 | // OBSOLETE | |
203 | // OBSOLETE report_transfer_performance (data_count, start_time, end_time); | |
204 | // OBSOLETE | |
205 | // OBSOLETE pop_target (); | |
206 | // OBSOLETE push_remote_target (monitor_get_dev_name (), 1); | |
207 | // OBSOLETE | |
208 | // OBSOLETE throw_exception (RETURN_QUIT); | |
209 | // OBSOLETE } | |
210 | // OBSOLETE | |
211 | // OBSOLETE /* Define the monitor command strings. Since these are passed directly | |
212 | // OBSOLETE through to a printf style function, we may include formatting | |
213 | // OBSOLETE strings. We also need a CR or LF on the end. */ | |
214 | // OBSOLETE | |
215 | // OBSOLETE /* need to pause the monitor for timing reasons, so slow it down */ | |
216 | // OBSOLETE | |
217 | // OBSOLETE static char *sparclet_inits[] = | |
218 | // OBSOLETE {"\n\r\r\n", NULL}; | |
219 | // OBSOLETE | |
220 | // OBSOLETE static struct monitor_ops sparclet_cmds; | |
221 | // OBSOLETE | |
222 | // OBSOLETE static void | |
223 | // OBSOLETE init_sparclet_cmds (void) | |
224 | // OBSOLETE { | |
225 | // OBSOLETE sparclet_cmds.flags = MO_CLR_BREAK_USES_ADDR | | |
226 | // OBSOLETE MO_HEX_PREFIX | | |
227 | // OBSOLETE MO_NO_ECHO_ON_OPEN | | |
228 | // OBSOLETE MO_NO_ECHO_ON_SETMEM | | |
229 | // OBSOLETE MO_RUN_FIRST_TIME | | |
230 | // OBSOLETE MO_GETMEM_READ_SINGLE; /* flags */ | |
231 | // OBSOLETE sparclet_cmds.init = sparclet_inits; /* Init strings */ | |
232 | // OBSOLETE sparclet_cmds.cont = "cont\r"; /* continue command */ | |
233 | // OBSOLETE sparclet_cmds.step = "step\r"; /* single step */ | |
234 | // OBSOLETE sparclet_cmds.stop = "\r"; /* break interrupts the program */ | |
235 | // OBSOLETE sparclet_cmds.set_break = "+bp %x\r"; /* set a breakpoint */ | |
236 | // OBSOLETE sparclet_cmds.clr_break = "-bp %x\r"; /* can't use "br" because only 2 hw bps are supported */ | |
237 | // OBSOLETE sparclet_cmds.clr_all_break = "-bp %x\r"; /* clear a breakpoint */ | |
238 | // OBSOLETE "-bp\r"; /* clear all breakpoints */ | |
239 | // OBSOLETE sparclet_cmds.fill = "fill %x -n %x -v %x -b\r"; /* fill (start length val) */ | |
240 | // OBSOLETE /* can't use "fi" because it takes words, not bytes */ | |
241 | // OBSOLETE /* ex [addr] [-n count] [-b|-s|-l] default: ex cur -n 1 -b */ | |
242 | // OBSOLETE sparclet_cmds.setmem.cmdb = "ex %x -b\r%x\rq\r"; /* setmem.cmdb (addr, value) */ | |
243 | // OBSOLETE sparclet_cmds.setmem.cmdw = "ex %x -s\r%x\rq\r"; /* setmem.cmdw (addr, value) */ | |
244 | // OBSOLETE sparclet_cmds.setmem.cmdl = "ex %x -l\r%x\rq\r"; /* setmem.cmdl (addr, value) */ | |
245 | // OBSOLETE sparclet_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ | |
246 | // OBSOLETE sparclet_cmds.setmem.resp_delim = NULL; /*": " *//* setmem.resp_delim */ | |
247 | // OBSOLETE sparclet_cmds.setmem.term = NULL; /*"? " *//* setmem.term */ | |
248 | // OBSOLETE sparclet_cmds.setmem.term_cmd = NULL; /*"q\r" *//* setmem.term_cmd */ | |
249 | // OBSOLETE /* since the parsing of multiple bytes is difficult due to | |
250 | // OBSOLETE interspersed addresses, we'll only read 1 value at a time, | |
251 | // OBSOLETE even tho these can handle a count */ | |
252 | // OBSOLETE /* we can use -n to set count to read, but may have to parse? */ | |
253 | // OBSOLETE sparclet_cmds.getmem.cmdb = "ex %x -n 1 -b\r"; /* getmem.cmdb (addr, #bytes) */ | |
254 | // OBSOLETE sparclet_cmds.getmem.cmdw = "ex %x -n 1 -s\r"; /* getmem.cmdw (addr, #swords) */ | |
255 | // OBSOLETE sparclet_cmds.getmem.cmdl = "ex %x -n 1 -l\r"; /* getmem.cmdl (addr, #words) */ | |
256 | // OBSOLETE sparclet_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, #dwords) */ | |
257 | // OBSOLETE sparclet_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ | |
258 | // OBSOLETE sparclet_cmds.getmem.term = NULL; /* getmem.term */ | |
259 | // OBSOLETE sparclet_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ | |
260 | // OBSOLETE sparclet_cmds.setreg.cmd = "reg %s 0x%x\r"; /* setreg.cmd (name, value) */ | |
261 | // OBSOLETE sparclet_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ | |
262 | // OBSOLETE sparclet_cmds.setreg.term = NULL; /* setreg.term */ | |
263 | // OBSOLETE sparclet_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ | |
264 | // OBSOLETE sparclet_cmds.getreg.cmd = "reg %s\r"; /* getreg.cmd (name) */ | |
265 | // OBSOLETE sparclet_cmds.getreg.resp_delim = " "; /* getreg.resp_delim */ | |
266 | // OBSOLETE sparclet_cmds.getreg.term = NULL; /* getreg.term */ | |
267 | // OBSOLETE sparclet_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ | |
268 | // OBSOLETE sparclet_cmds.dump_registers = "reg\r"; /* dump_registers */ | |
269 | // OBSOLETE sparclet_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */ | |
270 | // OBSOLETE sparclet_cmds.supply_register = sparclet_supply_register; /* supply_register */ | |
271 | // OBSOLETE sparclet_cmds.load_routine = sparclet_load; /* load_routine */ | |
272 | // OBSOLETE sparclet_cmds.load = NULL; /* download command (srecs on console) */ | |
273 | // OBSOLETE sparclet_cmds.loadresp = NULL; /* load response */ | |
274 | // OBSOLETE sparclet_cmds.prompt = "monitor>"; /* monitor command prompt */ | |
275 | // OBSOLETE /* yikes! gdb core dumps without this delimitor!! */ | |
276 | // OBSOLETE sparclet_cmds.line_term = "\r"; /* end-of-command delimitor */ | |
277 | // OBSOLETE sparclet_cmds.cmd_end = NULL; /* optional command terminator */ | |
278 | // OBSOLETE sparclet_cmds.target = &sparclet_ops; /* target operations */ | |
279 | // OBSOLETE sparclet_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ | |
280 | // OBSOLETE sparclet_cmds.regnames = sparclet_regnames; /* registers names */ | |
281 | // OBSOLETE sparclet_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ | |
282 | // OBSOLETE }; | |
283 | // OBSOLETE | |
284 | // OBSOLETE static void | |
285 | // OBSOLETE sparclet_open (char *args, int from_tty) | |
286 | // OBSOLETE { | |
287 | // OBSOLETE monitor_open (args, &sparclet_cmds, from_tty); | |
288 | // OBSOLETE } | |
289 | // OBSOLETE | |
290 | // OBSOLETE void | |
291 | // OBSOLETE _initialize_sparclet (void) | |
292 | // OBSOLETE { | |
293 | // OBSOLETE int i; | |
294 | // OBSOLETE init_sparclet_cmds (); | |
295 | // OBSOLETE | |
296 | // OBSOLETE for (i = 0; i < NUM_REGS; i++) | |
297 | // OBSOLETE if (sparclet_regnames[i][0] == 'c' || | |
298 | // OBSOLETE sparclet_regnames[i][0] == 'a') | |
299 | // OBSOLETE sparclet_regnames[i] = 0; /* mon can't report c* or a* regs */ | |
300 | // OBSOLETE | |
301 | // OBSOLETE sparclet_regnames[0] = 0; /* mon won't report %G0 */ | |
302 | // OBSOLETE | |
303 | // OBSOLETE init_monitor_ops (&sparclet_ops); | |
304 | // OBSOLETE sparclet_ops.to_shortname = "sparclet"; /* for the target command */ | |
305 | // OBSOLETE sparclet_ops.to_longname = "SPARC Sparclet monitor"; | |
306 | // OBSOLETE /* use SW breaks; target only supports 2 HW breakpoints */ | |
307 | // OBSOLETE sparclet_ops.to_insert_breakpoint = memory_insert_breakpoint; | |
308 | // OBSOLETE sparclet_ops.to_remove_breakpoint = memory_remove_breakpoint; | |
309 | // OBSOLETE | |
310 | // OBSOLETE sparclet_ops.to_doc = | |
311 | // OBSOLETE "Use a board running the Sparclet debug monitor.\n\ | |
312 | // OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya)."; | |
313 | // OBSOLETE | |
314 | // OBSOLETE sparclet_ops.to_open = sparclet_open; | |
315 | // OBSOLETE add_target (&sparclet_ops); | |
316 | // OBSOLETE } |