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1 | // OBSOLETE /* Native support for Motorola 88k running Harris CX/UX. |
2 | // OBSOLETE Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, | |
3 | // OBSOLETE 2001 Free Software Foundation, Inc. | |
4 | // OBSOLETE | |
5 | // OBSOLETE This file is part of GDB. | |
6 | // OBSOLETE | |
7 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
8 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
9 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
10 | // OBSOLETE (at your option) any later version. | |
11 | // OBSOLETE | |
12 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
13 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // OBSOLETE GNU General Public License for more details. | |
16 | // OBSOLETE | |
17 | // OBSOLETE You should have received a copy of the GNU General Public License | |
18 | // OBSOLETE along with this program; if not, write to the Free Software | |
19 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
21 | // OBSOLETE | |
22 | // OBSOLETE #include "defs.h" | |
23 | // OBSOLETE #include "frame.h" | |
24 | // OBSOLETE #include "inferior.h" | |
25 | // OBSOLETE | |
26 | // OBSOLETE #include <sys/types.h> | |
27 | // OBSOLETE #include <sys/param.h> | |
28 | // OBSOLETE #include <sys/dir.h> | |
29 | // OBSOLETE #include <signal.h> | |
30 | // OBSOLETE #include "gdbcore.h" | |
31 | // OBSOLETE #include <sys/user.h> | |
32 | // OBSOLETE | |
33 | // OBSOLETE #include "bfd.h" | |
34 | // OBSOLETE #include "symfile.h" | |
35 | // OBSOLETE #include "objfiles.h" | |
36 | // OBSOLETE #include "symtab.h" | |
37 | // OBSOLETE #include "regcache.h" | |
38 | // OBSOLETE | |
39 | // OBSOLETE #ifndef USER /* added to support BCS ptrace_user */ | |
40 | // OBSOLETE #define USER ptrace_user | |
41 | // OBSOLETE #endif | |
42 | // OBSOLETE #include <sys/ioctl.h> | |
43 | // OBSOLETE #include <fcntl.h> | |
44 | // OBSOLETE #include <sys/file.h> | |
45 | // OBSOLETE #include "gdb_stat.h" | |
46 | // OBSOLETE | |
47 | // OBSOLETE #include "symtab.h" | |
48 | // OBSOLETE #include "setjmp.h" | |
49 | // OBSOLETE #include "value.h" | |
50 | // OBSOLETE | |
51 | // OBSOLETE #include <sys/ptrace.h> | |
52 | // OBSOLETE | |
53 | // OBSOLETE /* CX/UX provides them already, but as word offsets instead of char offsets */ | |
54 | // OBSOLETE #define SXIP_OFFSET (PT_SXIP * 4) | |
55 | // OBSOLETE #define SNIP_OFFSET (PT_SNIP * 4) | |
56 | // OBSOLETE #define SFIP_OFFSET (PT_SFIP * 4) | |
57 | // OBSOLETE #define PSR_OFFSET (PT_PSR * sizeof(int)) | |
58 | // OBSOLETE #define FPSR_OFFSET (PT_FPSR * sizeof(int)) | |
59 | // OBSOLETE #define FPCR_OFFSET (PT_FPCR * sizeof(int)) | |
60 | // OBSOLETE | |
61 | // OBSOLETE #define XREGADDR(r) (((char *)&u.pt_x0-(char *)&u) + \ | |
62 | // OBSOLETE ((r)-X0_REGNUM)*sizeof(X_REGISTER_RAW_TYPE)) | |
63 | // OBSOLETE | |
64 | // OBSOLETE extern int have_symbol_file_p (); | |
65 | // OBSOLETE | |
66 | // OBSOLETE extern jmp_buf stack_jmp; | |
67 | // OBSOLETE | |
68 | // OBSOLETE extern int errno; | |
69 | // OBSOLETE | |
70 | // OBSOLETE void | |
71 | // OBSOLETE fetch_inferior_registers (int regno) | |
72 | // OBSOLETE { | |
73 | // OBSOLETE register unsigned int regaddr; | |
74 | // OBSOLETE char buf[MAX_REGISTER_RAW_SIZE]; | |
75 | // OBSOLETE register int i; | |
76 | // OBSOLETE | |
77 | // OBSOLETE struct USER u; | |
78 | // OBSOLETE unsigned int offset; | |
79 | // OBSOLETE | |
80 | // OBSOLETE offset = (char *) &u.pt_r0 - (char *) &u; | |
81 | // OBSOLETE regaddr = offset; /* byte offset to r0; */ | |
82 | // OBSOLETE | |
83 | // OBSOLETE /* offset = ptrace (3, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */ | |
84 | // OBSOLETE for (regno = 0; regno < PC_REGNUM; regno++) | |
85 | // OBSOLETE { | |
86 | // OBSOLETE /*regaddr = register_addr (regno, offset); */ | |
87 | // OBSOLETE /* 88k enhancement */ | |
88 | // OBSOLETE | |
89 | // OBSOLETE for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int)) | |
90 | // OBSOLETE { | |
91 | // OBSOLETE *(int *) &buf[i] = ptrace (3, PIDGET (inferior_ptid), | |
92 | // OBSOLETE (PTRACE_ARG3_TYPE) regaddr, 0); | |
93 | // OBSOLETE regaddr += sizeof (int); | |
94 | // OBSOLETE } | |
95 | // OBSOLETE supply_register (regno, buf); | |
96 | // OBSOLETE } | |
97 | // OBSOLETE /* now load up registers 32-37; special pc registers */ | |
98 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
99 | // OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, 0); | |
100 | // OBSOLETE supply_register (PSR_REGNUM, buf); | |
101 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
102 | // OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, 0); | |
103 | // OBSOLETE supply_register (FPSR_REGNUM, buf); | |
104 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
105 | // OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, 0); | |
106 | // OBSOLETE supply_register (FPCR_REGNUM, buf); | |
107 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
108 | // OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0); | |
109 | // OBSOLETE supply_register (SXIP_REGNUM, buf); | |
110 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
111 | // OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0); | |
112 | // OBSOLETE supply_register (SNIP_REGNUM, buf); | |
113 | // OBSOLETE *(int *) &buf[0] = ptrace (3, PIDGET (inferior_ptid), | |
114 | // OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0); | |
115 | // OBSOLETE supply_register (SFIP_REGNUM, buf); | |
116 | // OBSOLETE | |
117 | // OBSOLETE if (target_is_m88110) | |
118 | // OBSOLETE { | |
119 | // OBSOLETE for (regaddr = XREGADDR (X0_REGNUM), regno = X0_REGNUM; | |
120 | // OBSOLETE regno < NUM_REGS; | |
121 | // OBSOLETE regno++, regaddr += 16) | |
122 | // OBSOLETE { | |
123 | // OBSOLETE X_REGISTER_RAW_TYPE xval; | |
124 | // OBSOLETE | |
125 | // OBSOLETE *(int *) &xval.w1 = ptrace (3, PIDGET (inferior_ptid), | |
126 | // OBSOLETE (PTRACE_ARG3_TYPE) regaddr, 0); | |
127 | // OBSOLETE *(int *) &xval.w2 = ptrace (3, PIDGET (inferior_ptid), | |
128 | // OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 4), 0); | |
129 | // OBSOLETE *(int *) &xval.w3 = ptrace (3, PIDGET (inferior_ptid), | |
130 | // OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 8), 0); | |
131 | // OBSOLETE *(int *) &xval.w4 = ptrace (3, PIDGET (inferior_ptid), | |
132 | // OBSOLETE (PTRACE_ARG3_TYPE) (regaddr + 12), 0); | |
133 | // OBSOLETE supply_register (regno, (void *) &xval); | |
134 | // OBSOLETE } | |
135 | // OBSOLETE } | |
136 | // OBSOLETE } | |
137 | // OBSOLETE | |
138 | // OBSOLETE /* Store our register values back into the inferior. | |
139 | // OBSOLETE If REGNO is -1, do this for all registers. | |
140 | // OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */ | |
141 | // OBSOLETE | |
142 | // OBSOLETE void | |
143 | // OBSOLETE store_inferior_registers (int regno) | |
144 | // OBSOLETE { | |
145 | // OBSOLETE register unsigned int regaddr; | |
146 | // OBSOLETE char buf[80]; | |
147 | // OBSOLETE | |
148 | // OBSOLETE struct USER u; | |
149 | // OBSOLETE | |
150 | // OBSOLETE unsigned int offset = (char *) &u.pt_r0 - (char *) &u; | |
151 | // OBSOLETE | |
152 | // OBSOLETE regaddr = offset; | |
153 | // OBSOLETE | |
154 | // OBSOLETE /* Don't try to deal with EXIP_REGNUM or ENIP_REGNUM, because I think either | |
155 | // OBSOLETE svr3 doesn't run on an 88110, or the kernel isolates the different (not | |
156 | // OBSOLETE completely sure this is true, but seems to be. */ | |
157 | // OBSOLETE if (regno >= 0) | |
158 | // OBSOLETE { | |
159 | // OBSOLETE /* regaddr = register_addr (regno, offset); */ | |
160 | // OBSOLETE if (regno < PC_REGNUM) | |
161 | // OBSOLETE { | |
162 | // OBSOLETE regaddr = offset + regno * sizeof (int); | |
163 | // OBSOLETE errno = 0; | |
164 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
165 | // OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno)); | |
166 | // OBSOLETE if (errno != 0) | |
167 | // OBSOLETE { | |
168 | // OBSOLETE sprintf (buf, "writing register number %d", regno); | |
169 | // OBSOLETE perror_with_name (buf); | |
170 | // OBSOLETE } | |
171 | // OBSOLETE } | |
172 | // OBSOLETE else if (regno == PSR_REGNUM) | |
173 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
174 | // OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno)); | |
175 | // OBSOLETE else if (regno == FPSR_REGNUM) | |
176 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
177 | // OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno)); | |
178 | // OBSOLETE else if (regno == FPCR_REGNUM) | |
179 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
180 | // OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno)); | |
181 | // OBSOLETE else if (regno == SXIP_REGNUM) | |
182 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
183 | // OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno)); | |
184 | // OBSOLETE else if (regno == SNIP_REGNUM) | |
185 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
186 | // OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno)); | |
187 | // OBSOLETE else if (regno == SFIP_REGNUM) | |
188 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
189 | // OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno)); | |
190 | // OBSOLETE else if (target_is_m88110 && regno < NUM_REGS) | |
191 | // OBSOLETE { | |
192 | // OBSOLETE X_REGISTER_RAW_TYPE xval; | |
193 | // OBSOLETE | |
194 | // OBSOLETE read_register_bytes (REGISTER_BYTE (regno), (char *) &xval, | |
195 | // OBSOLETE sizeof (X_REGISTER_RAW_TYPE)); | |
196 | // OBSOLETE regaddr = XREGADDR (regno); | |
197 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1); | |
198 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 4, xval.w2); | |
199 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 8, xval.w3); | |
200 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr + 12, xval.w4); | |
201 | // OBSOLETE } | |
202 | // OBSOLETE else | |
203 | // OBSOLETE printf_unfiltered ("Bad register number for store_inferior routine\n"); | |
204 | // OBSOLETE } | |
205 | // OBSOLETE else | |
206 | // OBSOLETE { | |
207 | // OBSOLETE for (regno = 0; regno < PC_REGNUM; regno++) | |
208 | // OBSOLETE { | |
209 | // OBSOLETE /* regaddr = register_addr (regno, offset); */ | |
210 | // OBSOLETE errno = 0; | |
211 | // OBSOLETE regaddr = offset + regno * sizeof (int); | |
212 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
213 | // OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno)); | |
214 | // OBSOLETE if (errno != 0) | |
215 | // OBSOLETE { | |
216 | // OBSOLETE sprintf (buf, "writing register number %d", regno); | |
217 | // OBSOLETE perror_with_name (buf); | |
218 | // OBSOLETE } | |
219 | // OBSOLETE } | |
220 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
221 | // OBSOLETE (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno)); | |
222 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
223 | // OBSOLETE (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno)); | |
224 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
225 | // OBSOLETE (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno)); | |
226 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
227 | // OBSOLETE (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM)); | |
228 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
229 | // OBSOLETE (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM)); | |
230 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), | |
231 | // OBSOLETE (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM)); | |
232 | // OBSOLETE if (target_is_m88110) | |
233 | // OBSOLETE { | |
234 | // OBSOLETE for (regno = X0_REGNUM; regno < NUM_REGS; regno++) | |
235 | // OBSOLETE { | |
236 | // OBSOLETE X_REGISTER_RAW_TYPE xval; | |
237 | // OBSOLETE | |
238 | // OBSOLETE read_register_bytes (REGISTER_BYTE (regno), (char *) &xval, | |
239 | // OBSOLETE sizeof (X_REGISTER_RAW_TYPE)); | |
240 | // OBSOLETE regaddr = XREGADDR (regno); | |
241 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr, xval.w1); | |
242 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 4), xval.w2); | |
243 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 8), xval.w3); | |
244 | // OBSOLETE ptrace (6, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) (regaddr + 12), xval.w4); | |
245 | // OBSOLETE } | |
246 | // OBSOLETE } | |
247 | // OBSOLETE } | |
248 | // OBSOLETE } | |
249 | // OBSOLETE | |
250 | // OBSOLETE /* blockend is the address of the end of the user structure */ | |
251 | // OBSOLETE | |
252 | // OBSOLETE m88k_register_u_addr (int blockend, int regnum) | |
253 | // OBSOLETE { | |
254 | // OBSOLETE struct USER u; | |
255 | // OBSOLETE int ustart = blockend - sizeof (struct USER); | |
256 | // OBSOLETE | |
257 | // OBSOLETE if (regnum < PSR_REGNUM) | |
258 | // OBSOLETE return (ustart + ((int) &u.pt_r0 - (int) &u) + | |
259 | // OBSOLETE REGISTER_SIZE * regnum); | |
260 | // OBSOLETE else if (regnum == PSR_REGNUM) | |
261 | // OBSOLETE return (ustart + ((int) &u.pt_psr) - (int) &u); | |
262 | // OBSOLETE else if (regnum == FPSR_REGNUM) | |
263 | // OBSOLETE return (ustart + ((int) &u.pt_fpsr) - (int) &u); | |
264 | // OBSOLETE else if (regnum == FPCR_REGNUM) | |
265 | // OBSOLETE return (ustart + ((int) &u.pt_fpcr) - (int) &u); | |
266 | // OBSOLETE else if (regnum == SXIP_REGNUM) | |
267 | // OBSOLETE return (ustart + SXIP_OFFSET); | |
268 | // OBSOLETE else if (regnum == SNIP_REGNUM) | |
269 | // OBSOLETE return (ustart + SNIP_OFFSET); | |
270 | // OBSOLETE else if (regnum == SFIP_REGNUM) | |
271 | // OBSOLETE return (ustart + SFIP_OFFSET); | |
272 | // OBSOLETE else if (target_is_m88110) | |
273 | // OBSOLETE return (ustart + ((int) &u.pt_x0 - (int) &u) + /* Must be X register */ | |
274 | // OBSOLETE sizeof (u.pt_x0) * (regnum - X0_REGNUM)); | |
275 | // OBSOLETE else | |
276 | // OBSOLETE return (blockend + REGISTER_SIZE * regnum); | |
277 | // OBSOLETE } | |
278 | // OBSOLETE | |
279 | // OBSOLETE #ifdef USE_PROC_FS | |
280 | // OBSOLETE | |
281 | // OBSOLETE #include <sys/procfs.h> | |
282 | // OBSOLETE | |
283 | // OBSOLETE /* Prototypes for supply_gregset etc. */ | |
284 | // OBSOLETE #include "gregset.h" | |
285 | // OBSOLETE | |
286 | // OBSOLETE /* Given a pointer to a general register set in /proc format (gregset_t *), | |
287 | // OBSOLETE unpack the register contents and supply them as gdb's idea of the current | |
288 | // OBSOLETE register values. */ | |
289 | // OBSOLETE | |
290 | // OBSOLETE void | |
291 | // OBSOLETE supply_gregset (gregset_t *gregsetp) | |
292 | // OBSOLETE { | |
293 | // OBSOLETE register int regi; | |
294 | // OBSOLETE register greg_t *regp = (greg_t *) gregsetp; | |
295 | // OBSOLETE | |
296 | // OBSOLETE for (regi = 0; regi <= SP_REGNUM; regi++) | |
297 | // OBSOLETE supply_register (regi, (char *) (regp + regi)); | |
298 | // OBSOLETE | |
299 | // OBSOLETE supply_register (SXIP_REGNUM, (char *) (regp + R_XIP)); | |
300 | // OBSOLETE supply_register (SNIP_REGNUM, (char *) (regp + R_NIP)); | |
301 | // OBSOLETE supply_register (SFIP_REGNUM, (char *) (regp + R_FIP)); | |
302 | // OBSOLETE supply_register (PSR_REGNUM, (char *) (regp + R_PSR)); | |
303 | // OBSOLETE supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR)); | |
304 | // OBSOLETE supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR)); | |
305 | // OBSOLETE } | |
306 | // OBSOLETE | |
307 | // OBSOLETE void | |
308 | // OBSOLETE fill_gregset (gregset_t *gregsetp, int regno) | |
309 | // OBSOLETE { | |
310 | // OBSOLETE int regi; | |
311 | // OBSOLETE register greg_t *regp = (greg_t *) gregsetp; | |
312 | // OBSOLETE | |
313 | // OBSOLETE for (regi = 0; regi <= R_R31; regi++) | |
314 | // OBSOLETE if ((regno == -1) || (regno == regi)) | |
315 | // OBSOLETE *(regp + regi) = *(int *) ®isters[REGISTER_BYTE (regi)]; | |
316 | // OBSOLETE | |
317 | // OBSOLETE if ((regno == -1) || (regno == SXIP_REGNUM)) | |
318 | // OBSOLETE *(regp + R_XIP) = *(int *) ®isters[REGISTER_BYTE (SXIP_REGNUM)]; | |
319 | // OBSOLETE if ((regno == -1) || (regno == SNIP_REGNUM)) | |
320 | // OBSOLETE *(regp + R_NIP) = *(int *) ®isters[REGISTER_BYTE (SNIP_REGNUM)]; | |
321 | // OBSOLETE if ((regno == -1) || (regno == SFIP_REGNUM)) | |
322 | // OBSOLETE *(regp + R_FIP) = *(int *) ®isters[REGISTER_BYTE (SFIP_REGNUM)]; | |
323 | // OBSOLETE if ((regno == -1) || (regno == PSR_REGNUM)) | |
324 | // OBSOLETE *(regp + R_PSR) = *(int *) ®isters[REGISTER_BYTE (PSR_REGNUM)]; | |
325 | // OBSOLETE if ((regno == -1) || (regno == FPSR_REGNUM)) | |
326 | // OBSOLETE *(regp + R_FPSR) = *(int *) ®isters[REGISTER_BYTE (FPSR_REGNUM)]; | |
327 | // OBSOLETE if ((regno == -1) || (regno == FPCR_REGNUM)) | |
328 | // OBSOLETE *(regp + R_FPCR) = *(int *) ®isters[REGISTER_BYTE (FPCR_REGNUM)]; | |
329 | // OBSOLETE } | |
330 | // OBSOLETE | |
331 | // OBSOLETE #endif /* USE_PROC_FS */ | |
332 | // OBSOLETE | |
333 | // OBSOLETE /* This support adds the equivalent of adb's % command. When | |
334 | // OBSOLETE the `add-shared-symbol-files' command is given, this routine scans | |
335 | // OBSOLETE the dynamic linker's link map and reads the minimal symbols | |
336 | // OBSOLETE from each shared object file listed in the map. */ | |
337 | // OBSOLETE | |
338 | // OBSOLETE struct link_map | |
339 | // OBSOLETE { | |
340 | // OBSOLETE unsigned long l_addr; /* address at which object is mapped */ | |
341 | // OBSOLETE char *l_name; /* full name of loaded object */ | |
342 | // OBSOLETE void *l_ld; /* dynamic structure of object */ | |
343 | // OBSOLETE struct link_map *l_next; /* next link object */ | |
344 | // OBSOLETE struct link_map *l_prev; /* previous link object */ | |
345 | // OBSOLETE }; | |
346 | // OBSOLETE | |
347 | // OBSOLETE #define LINKS_MAP_POINTER "_ld_tail" | |
348 | // OBSOLETE #define LIBC_FILE "/usr/lib/libc.so.1" | |
349 | // OBSOLETE #define SHARED_OFFSET 0xf0001000 | |
350 | // OBSOLETE | |
351 | // OBSOLETE #ifndef PATH_MAX | |
352 | // OBSOLETE #define PATH_MAX 1023 /* maximum size of path name on OS */ | |
353 | // OBSOLETE #endif | |
354 | // OBSOLETE | |
355 | // OBSOLETE void | |
356 | // OBSOLETE add_shared_symbol_files (void) | |
357 | // OBSOLETE { | |
358 | // OBSOLETE void *desc; | |
359 | // OBSOLETE struct link_map *ld_map, *lm, lms; | |
360 | // OBSOLETE struct minimal_symbol *minsym; | |
361 | // OBSOLETE struct objfile *objfile; | |
362 | // OBSOLETE char *path_name; | |
363 | // OBSOLETE | |
364 | // OBSOLETE if (ptid_equal (inferior_ptid, null_ptid)) | |
365 | // OBSOLETE { | |
366 | // OBSOLETE warning ("The program has not yet been started."); | |
367 | // OBSOLETE return; | |
368 | // OBSOLETE } | |
369 | // OBSOLETE | |
370 | // OBSOLETE objfile = symbol_file_add (LIBC_FILE, 0, NULL, 0, OBJF_READNOW); | |
371 | // OBSOLETE minsym = lookup_minimal_symbol (LINKS_MAP_POINTER, objfile); | |
372 | // OBSOLETE | |
373 | // OBSOLETE ld_map = (struct link_map *) | |
374 | // OBSOLETE read_memory_integer (((int) SYMBOL_VALUE_ADDRESS (minsym) + SHARED_OFFSET), 4); | |
375 | // OBSOLETE lm = ld_map; | |
376 | // OBSOLETE while (lm) | |
377 | // OBSOLETE { | |
378 | // OBSOLETE int local_errno = 0; | |
379 | // OBSOLETE | |
380 | // OBSOLETE read_memory ((CORE_ADDR) lm, (char *) &lms, sizeof (struct link_map)); | |
381 | // OBSOLETE if (lms.l_name) | |
382 | // OBSOLETE { | |
383 | // OBSOLETE if (target_read_string ((CORE_ADDR) lms.l_name, &path_name, | |
384 | // OBSOLETE PATH_MAX, &local_errno)) | |
385 | // OBSOLETE { | |
386 | // OBSOLETE struct section_addr_info section_addrs; | |
387 | // OBSOLETE memset (§ion_addrs, 0, sizeof (section_addrs)); | |
388 | // OBSOLETE section_addrs.other[0].addr = lms.l_addr; | |
389 | // OBSOLETE section_addrs.other[0].name = ".text"; | |
390 | // OBSOLETE symbol_file_add (path_name, 1, §ion_addrs, 0, 0); | |
391 | // OBSOLETE xfree (path_name); | |
392 | // OBSOLETE } | |
393 | // OBSOLETE } | |
394 | // OBSOLETE /* traverse links in reverse order so that we get the | |
395 | // OBSOLETE the symbols the user actually gets. */ | |
396 | // OBSOLETE lm = lms.l_prev; | |
397 | // OBSOLETE } | |
398 | // OBSOLETE | |
399 | // OBSOLETE /* Getting new symbols may change our opinion about what is | |
400 | // OBSOLETE frameless. */ | |
401 | // OBSOLETE reinit_frame_cache (); | |
402 | // OBSOLETE } | |
403 | // OBSOLETE | |
404 | // OBSOLETE #if defined(_ES_MP) | |
405 | // OBSOLETE | |
406 | // OBSOLETE #include <sys/regset.h> | |
407 | // OBSOLETE | |
408 | // OBSOLETE unsigned int | |
409 | // OBSOLETE m88k_harris_core_register_addr (int regno, int reg_ptr) | |
410 | // OBSOLETE { | |
411 | // OBSOLETE unsigned int word_offset; | |
412 | // OBSOLETE | |
413 | // OBSOLETE switch (regno) | |
414 | // OBSOLETE { | |
415 | // OBSOLETE case PSR_REGNUM: | |
416 | // OBSOLETE word_offset = R_EPSR; | |
417 | // OBSOLETE break; | |
418 | // OBSOLETE case FPSR_REGNUM: | |
419 | // OBSOLETE word_offset = R_FPSR; | |
420 | // OBSOLETE break; | |
421 | // OBSOLETE case FPCR_REGNUM: | |
422 | // OBSOLETE word_offset = R_FPCR; | |
423 | // OBSOLETE break; | |
424 | // OBSOLETE case SXIP_REGNUM: | |
425 | // OBSOLETE word_offset = R_EXIP; | |
426 | // OBSOLETE break; | |
427 | // OBSOLETE case SNIP_REGNUM: | |
428 | // OBSOLETE word_offset = R_ENIP; | |
429 | // OBSOLETE break; | |
430 | // OBSOLETE case SFIP_REGNUM: | |
431 | // OBSOLETE word_offset = R_EFIP; | |
432 | // OBSOLETE break; | |
433 | // OBSOLETE default: | |
434 | // OBSOLETE if (regno <= FP_REGNUM) | |
435 | // OBSOLETE word_offset = regno; | |
436 | // OBSOLETE else | |
437 | // OBSOLETE word_offset = ((regno - X0_REGNUM) * 4); | |
438 | // OBSOLETE } | |
439 | // OBSOLETE return (word_offset * 4); | |
440 | // OBSOLETE } | |
441 | // OBSOLETE | |
442 | // OBSOLETE #endif /* _ES_MP */ | |
443 | // OBSOLETE | |
444 | // OBSOLETE void | |
445 | // OBSOLETE _initialize_m88k_nat (void) | |
446 | // OBSOLETE { | |
447 | // OBSOLETE #ifdef _ES_MP | |
448 | // OBSOLETE /* Enable 88110 support, as we don't support the 88100 under ES/MP. */ | |
449 | // OBSOLETE | |
450 | // OBSOLETE target_is_m88110 = 1; | |
451 | // OBSOLETE #elif defined(_CX_UX) | |
452 | // OBSOLETE /* Determine whether we're running on an 88100 or an 88110. */ | |
453 | // OBSOLETE target_is_m88110 = (sinfo (SYSMACHINE, 0) == SYS5800); | |
454 | // OBSOLETE #endif /* _CX_UX */ | |
455 | // OBSOLETE } | |
456 | // OBSOLETE | |
457 | // OBSOLETE #ifdef _ES_MP | |
458 | // OBSOLETE /* Given a pointer to a general register set in /proc format (gregset_t *), | |
459 | // OBSOLETE unpack the register contents and supply them as gdb's idea of the current | |
460 | // OBSOLETE register values. */ | |
461 | // OBSOLETE | |
462 | // OBSOLETE void | |
463 | // OBSOLETE supply_gregset (gregset_t *gregsetp) | |
464 | // OBSOLETE { | |
465 | // OBSOLETE register int regi; | |
466 | // OBSOLETE register greg_t *regp = (greg_t *) gregsetp; | |
467 | // OBSOLETE | |
468 | // OBSOLETE for (regi = 0; regi < R_R31; regi++) | |
469 | // OBSOLETE { | |
470 | // OBSOLETE supply_register (regi, (char *) (regp + regi)); | |
471 | // OBSOLETE } | |
472 | // OBSOLETE supply_register (PSR_REGNUM, (char *) (regp + R_EPSR)); | |
473 | // OBSOLETE supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR)); | |
474 | // OBSOLETE supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR)); | |
475 | // OBSOLETE supply_register (SXIP_REGNUM, (char *) (regp + R_EXIP)); | |
476 | // OBSOLETE supply_register (SNIP_REGNUM, (char *) (regp + R_ENIP)); | |
477 | // OBSOLETE supply_register (SFIP_REGNUM, (char *) (regp + R_EFIP)); | |
478 | // OBSOLETE } | |
479 | // OBSOLETE | |
480 | // OBSOLETE /* Given a pointer to a floating point register set in /proc format | |
481 | // OBSOLETE (fpregset_t *), unpack the register contents and supply them as gdb's | |
482 | // OBSOLETE idea of the current floating point register values. */ | |
483 | // OBSOLETE | |
484 | // OBSOLETE void | |
485 | // OBSOLETE supply_fpregset (fpregset_t *fpregsetp) | |
486 | // OBSOLETE { | |
487 | // OBSOLETE register int regi; | |
488 | // OBSOLETE char *from; | |
489 | // OBSOLETE | |
490 | // OBSOLETE for (regi = FP0_REGNUM; regi <= FPLAST_REGNUM; regi++) | |
491 | // OBSOLETE { | |
492 | // OBSOLETE from = (char *) &((*fpregsetp)[regi - FP0_REGNUM]); | |
493 | // OBSOLETE supply_register (regi, from); | |
494 | // OBSOLETE } | |
495 | // OBSOLETE } | |
496 | // OBSOLETE | |
497 | // OBSOLETE #endif /* _ES_MP */ | |
498 | // OBSOLETE | |
499 | // OBSOLETE #ifdef _CX_UX | |
500 | // OBSOLETE | |
501 | // OBSOLETE #include <sys/regset.h> | |
502 | // OBSOLETE | |
503 | // OBSOLETE unsigned int | |
504 | // OBSOLETE m88k_harris_core_register_addr (int regno, int reg_ptr) | |
505 | // OBSOLETE { | |
506 | // OBSOLETE unsigned int word_offset; | |
507 | // OBSOLETE | |
508 | // OBSOLETE switch (regno) | |
509 | // OBSOLETE { | |
510 | // OBSOLETE case PSR_REGNUM: | |
511 | // OBSOLETE word_offset = R_PSR; | |
512 | // OBSOLETE break; | |
513 | // OBSOLETE case FPSR_REGNUM: | |
514 | // OBSOLETE word_offset = R_FPSR; | |
515 | // OBSOLETE break; | |
516 | // OBSOLETE case FPCR_REGNUM: | |
517 | // OBSOLETE word_offset = R_FPCR; | |
518 | // OBSOLETE break; | |
519 | // OBSOLETE case SXIP_REGNUM: | |
520 | // OBSOLETE word_offset = R_XIP; | |
521 | // OBSOLETE break; | |
522 | // OBSOLETE case SNIP_REGNUM: | |
523 | // OBSOLETE word_offset = R_NIP; | |
524 | // OBSOLETE break; | |
525 | // OBSOLETE case SFIP_REGNUM: | |
526 | // OBSOLETE word_offset = R_FIP; | |
527 | // OBSOLETE break; | |
528 | // OBSOLETE default: | |
529 | // OBSOLETE if (regno <= FP_REGNUM) | |
530 | // OBSOLETE word_offset = regno; | |
531 | // OBSOLETE else | |
532 | // OBSOLETE word_offset = ((regno - X0_REGNUM) * 4) + R_X0; | |
533 | // OBSOLETE } | |
534 | // OBSOLETE return (word_offset * 4); | |
535 | // OBSOLETE } | |
536 | // OBSOLETE | |
537 | // OBSOLETE #endif /* _CX_UX */ |