OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [d30v-tdep.c] - Blame information for rev 1773

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1181 sfurman 
/* OBSOLETE /* Target-dependent code for Mitsubishi D30V, for GDB. */
2 
/* OBSOLETE  */
3 
/* OBSOLETE    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software */
4 
/* OBSOLETE    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 /*  Contributed by Martin Hunt, hunt@cygnus.com */ */
24 
/* OBSOLETE  */
25 
/* OBSOLETE #include "defs.h" */
26 
/* OBSOLETE #include "frame.h" */
27 
/* OBSOLETE #include "obstack.h" */
28 
/* OBSOLETE #include "symtab.h" */
29 
/* OBSOLETE #include "gdbtypes.h" */
30 
/* OBSOLETE #include "gdbcmd.h" */
31 
/* OBSOLETE #include "gdbcore.h" */
32 
/* OBSOLETE #include "gdb_string.h" */
33 
/* OBSOLETE #include "value.h" */
34 
/* OBSOLETE #include "inferior.h" */
35 
/* OBSOLETE #include "dis-asm.h" */
36 
/* OBSOLETE #include "symfile.h" */
37 
/* OBSOLETE #include "objfiles.h" */
38 
/* OBSOLETE #include "regcache.h" */
39 
/* OBSOLETE  */
40 
/* OBSOLETE #include "language.h" /* For local_hex_string() */ */
41 
/* OBSOLETE  */
42 
/* OBSOLETE void d30v_frame_find_saved_regs (struct frame_info *fi, */
43 
/* OBSOLETE                              struct frame_saved_regs *fsr); */
44 
/* OBSOLETE void d30v_frame_find_saved_regs_offsets (struct frame_info *fi, */
45 
/* OBSOLETE                                      struct frame_saved_regs *fsr); */
46 
/* OBSOLETE static void d30v_pop_dummy_frame (struct frame_info *fi); */
47 
/* OBSOLETE static void d30v_print_flags (void); */
48 
/* OBSOLETE static void print_flags_command (char *, int); */
49 
/* OBSOLETE  */
50 
/* OBSOLETE /* the following defines assume: */
51 
/* OBSOLETE    fp is r61, lr is r62, sp is r63, and ?? is r22 */
52 
/* OBSOLETE    if that changes, they will need to be updated */ */
53 
/* OBSOLETE  */
54 
/* OBSOLETE #define OP_MASK_ALL_BUT_RA  0x0ffc0fff      /* throw away Ra, keep the rest */ */
55 
/* OBSOLETE  */
56 
/* OBSOLETE #define OP_STW_SPM          0x054c0fc0      /* stw Ra, @(sp-) */ */
57 
/* OBSOLETE #define OP_STW_SP_R0                0x05400fc0      /* stw Ra, @(sp,r0) */ */
58 
/* OBSOLETE #define OP_STW_SP_IMM0              0x05480fc0      /* st Ra, @(sp, 0x0) */ */
59 
/* OBSOLETE #define OP_STW_R22P_R0              0x05440580      /* stw Ra, @(r22+,r0) */ */
60 
/* OBSOLETE  */
61 
/* OBSOLETE #define OP_ST2W_SPM         0x056c0fc0      /* st2w Ra, @(sp-) */ */
62 
/* OBSOLETE #define OP_ST2W_SP_R0               0x05600fc0      /* st2w Ra, @(sp, r0) */ */
63 
/* OBSOLETE #define OP_ST2W_SP_IMM0             0x05680fc0      /* st2w Ra, @(sp, 0x0) */ */
64 
/* OBSOLETE #define OP_ST2W_R22P_R0             0x05640580      /* st2w Ra, @(r22+, r0) */ */
65 
/* OBSOLETE  */
66 
/* OBSOLETE #define OP_MASK_OPCODE              0x0ffc0000      /* just the opcode, ign operands */ */
67 
/* OBSOLETE #define OP_NOP                      0x00f00000      /* nop */ */
68 
/* OBSOLETE  */
69 
/* OBSOLETE #define OP_MASK_ALL_BUT_IMM 0x0fffffc0      /* throw away imm, keep the rest */ */
70 
/* OBSOLETE #define OP_SUB_SP_IMM               0x082bffc0      /* sub sp,sp,imm */ */
71 
/* OBSOLETE #define OP_ADD_SP_IMM               0x080bffc0      /* add sp,sp,imm */ */
72 
/* OBSOLETE #define OP_ADD_R22_SP_IMM   0x08096fc0      /* add r22,sp,imm */ */
73 
/* OBSOLETE #define OP_STW_FP_SP_IMM    0x054bdfc0      /* stw fp,@(sp,imm) */ */
74 
/* OBSOLETE #define OP_OR_SP_R0_IMM             0x03abf000      /* or sp,r0,imm */ */
75 
/* OBSOLETE  */
76 
/* OBSOLETE /* no mask */ */
77 
/* OBSOLETE #define OP_OR_FP_R0_SP              0x03a3d03f      /* or fp,r0,sp */ */
78 
/* OBSOLETE #define OP_OR_FP_SP_R0              0x03a3dfc0      /* or fp,sp,r0 */ */
79 
/* OBSOLETE #define OP_OR_FP_IMM0_SP    0x03abd03f      /* or fp,0x0,sp */ */
80 
/* OBSOLETE #define OP_STW_FP_R22P_R0   0x0547d580      /* stw fp,@(r22+,r0) */ */
81 
/* OBSOLETE #define OP_STW_LR_R22P_R0   0x0547e580      /* stw lr,@(r22+,r0) */ */
82 
/* OBSOLETE  */
83 
/* OBSOLETE #define OP_MASK_OP_AND_RB   0x0ff80fc0      /* keep op and rb,throw away rest */ */
84 
/* OBSOLETE #define OP_STW_SP_IMM               0x05480fc0      /* stw Ra,@(sp,imm) */ */
85 
/* OBSOLETE #define OP_ST2W_SP_IMM              0x05680fc0      /* st2w Ra,@(sp,imm) */ */
86 
/* OBSOLETE #define OP_STW_FP_IMM               0x05480f40      /* stw Ra,@(fp,imm) */ */
87 
/* OBSOLETE #define OP_STW_FP_R0                0x05400f40      /* stw Ra,@(fp,r0) */ */
88 
/* OBSOLETE  */
89 
/* OBSOLETE #define OP_MASK_FM_BIT              0x80000000 */
90 
/* OBSOLETE #define OP_MASK_CC_BITS             0x70000000 */
91 
/* OBSOLETE #define OP_MASK_SUB_INST    0x0fffffff */
92 
/* OBSOLETE  */
93 
/* OBSOLETE #define EXTRACT_RA(op)              (((op) >> 12) & 0x3f) */
94 
/* OBSOLETE #define EXTRACT_RB(op)              (((op) >> 6) & 0x3f) */
95 
/* OBSOLETE #define EXTRACT_RC(op)              (((op) & 0x3f) */
96 
/* OBSOLETE #define EXTRACT_UIMM6(op)   ((op) & 0x3f) */
97 
/* OBSOLETE #define EXTRACT_IMM6(op)    ((((int)EXTRACT_UIMM6(op)) << 26) >> 26) */
98 
/* OBSOLETE #define EXTRACT_IMM26(op)   ((((op)&0x0ff00000) >> 2) | ((op)&0x0003ffff)) */
99 
/* OBSOLETE #define EXTRACT_IMM32(opl, opr)     ((EXTRACT_UIMM6(opl) << 26)|EXTRACT_IMM26(opr)) */
100 
/* OBSOLETE  */
101 
/* OBSOLETE  */
102 
/* OBSOLETE int */
103 
/* OBSOLETE d30v_frame_chain_valid (CORE_ADDR chain, struct frame_info *fi) */
104 
/* OBSOLETE { */
105 
/* OBSOLETE #if 0 */
106 
/* OBSOLETE   return ((chain) != 0 && (fi) != 0 && (fi)->return_pc != 0); */
107 
/* OBSOLETE #else */
108 
/* OBSOLETE   return ((chain) != 0 && (fi) != 0 && (fi)->frame <= chain); */
109 
/* OBSOLETE #endif */
110 
/* OBSOLETE } */
111 
/* OBSOLETE  */
112 
/* OBSOLETE /* Discard from the stack the innermost frame, restoring all saved */
113 
/* OBSOLETE    registers.  */ */
114 
/* OBSOLETE  */
115 
/* OBSOLETE void */
116 
/* OBSOLETE d30v_pop_frame (void) */
117 
/* OBSOLETE { */
118 
/* OBSOLETE   struct frame_info *frame = get_current_frame (); */
119 
/* OBSOLETE   CORE_ADDR fp; */
120 
/* OBSOLETE   int regnum; */
121 
/* OBSOLETE   struct frame_saved_regs fsr; */
122 
/* OBSOLETE   char raw_buffer[8]; */
123 
/* OBSOLETE  */
124 
/* OBSOLETE   fp = FRAME_FP (frame); */
125 
/* OBSOLETE   if (frame->dummy) */
126 
/* OBSOLETE     { */
127 
/* OBSOLETE       d30v_pop_dummy_frame (frame); */
128 
/* OBSOLETE       return; */
129 
/* OBSOLETE     } */
130 
/* OBSOLETE  */
131 
/* OBSOLETE   /* fill out fsr with the address of where each */ */
132 
/* OBSOLETE   /* register was stored in the frame */ */
133 
/* OBSOLETE   get_frame_saved_regs (frame, &fsr); */
134 
/* OBSOLETE  */
135 
/* OBSOLETE   /* now update the current registers with the old values */ */
136 
/* OBSOLETE   for (regnum = A0_REGNUM; regnum < A0_REGNUM + 2; regnum++) */
137 
/* OBSOLETE     { */
138 
/* OBSOLETE       if (fsr.regs[regnum]) */
139 
/* OBSOLETE     { */
140 
/* OBSOLETE       read_memory (fsr.regs[regnum], raw_buffer, 8); */
141 
/* OBSOLETE       write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 8); */
142 
/* OBSOLETE     } */
143 
/* OBSOLETE     } */
144 
/* OBSOLETE   for (regnum = 0; regnum < SP_REGNUM; regnum++) */
145 
/* OBSOLETE     { */
146 
/* OBSOLETE       if (fsr.regs[regnum]) */
147 
/* OBSOLETE     { */
148 
/* OBSOLETE       write_register (regnum, read_memory_unsigned_integer (fsr.regs[regnum], 4)); */
149 
/* OBSOLETE     } */
150 
/* OBSOLETE     } */
151 
/* OBSOLETE   if (fsr.regs[PSW_REGNUM]) */
152 
/* OBSOLETE     { */
153 
/* OBSOLETE       write_register (PSW_REGNUM, read_memory_unsigned_integer (fsr.regs[PSW_REGNUM], 4)); */
154 
/* OBSOLETE     } */
155 
/* OBSOLETE  */
156 
/* OBSOLETE   write_register (PC_REGNUM, read_register (LR_REGNUM)); */
157 
/* OBSOLETE   write_register (SP_REGNUM, fp + frame->size); */
158 
/* OBSOLETE   target_store_registers (-1); */
159 
/* OBSOLETE   flush_cached_frames (); */
160 
/* OBSOLETE } */
161 
/* OBSOLETE  */
162 
/* OBSOLETE static int */
163 
/* OBSOLETE check_prologue (unsigned long op) */
164 
/* OBSOLETE { */
165 
/* OBSOLETE   /* add sp,sp,imm -- observed */ */
166 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_SP_IMM) */
167 
/* OBSOLETE     return 1; */
168 
/* OBSOLETE  */
169 
/* OBSOLETE   /* add r22,sp,imm -- observed */ */
170 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_R22_SP_IMM) */
171 
/* OBSOLETE     return 1; */
172 
/* OBSOLETE  */
173 
/* OBSOLETE   /* or  fp,r0,sp -- observed */ */
174 
/* OBSOLETE   if (op == OP_OR_FP_R0_SP) */
175 
/* OBSOLETE     return 1; */
176 
/* OBSOLETE  */
177 
/* OBSOLETE   /* nop */ */
178 
/* OBSOLETE   if ((op & OP_MASK_OPCODE) == OP_NOP) */
179 
/* OBSOLETE     return 1; */
180 
/* OBSOLETE  */
181 
/* OBSOLETE   /* stw  Ra,@(sp,r0) */ */
182 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_R0) */
183 
/* OBSOLETE     return 1; */
184 
/* OBSOLETE  */
185 
/* OBSOLETE   /* stw  Ra,@(sp,0x0) */ */
186 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_IMM0) */
187 
/* OBSOLETE     return 1; */
188 
/* OBSOLETE  */
189 
/* OBSOLETE   /* st2w  Ra,@(sp,r0) */ */
190 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_R0) */
191 
/* OBSOLETE     return 1; */
192 
/* OBSOLETE  */
193 
/* OBSOLETE   /* st2w  Ra,@(sp,0x0) */ */
194 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_IMM0) */
195 
/* OBSOLETE     return 1; */
196 
/* OBSOLETE  */
197 
/* OBSOLETE   /* stw fp, @(r22+,r0) -- observed */ */
198 
/* OBSOLETE   if (op == OP_STW_FP_R22P_R0) */
199 
/* OBSOLETE     return 1; */
200 
/* OBSOLETE  */
201 
/* OBSOLETE   /* stw r62, @(r22+,r0) -- observed */ */
202 
/* OBSOLETE   if (op == OP_STW_LR_R22P_R0) */
203 
/* OBSOLETE     return 1; */
204 
/* OBSOLETE  */
205 
/* OBSOLETE   /* stw Ra, @(fp,r0) -- observed */ */
206 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_FP_R0) */
207 
/* OBSOLETE     return 1;                       /* first arg */ */
208 
/* OBSOLETE  */
209 
/* OBSOLETE   /* stw Ra, @(fp,imm) -- observed */ */
210 
/* OBSOLETE   if ((op & OP_MASK_OP_AND_RB) == OP_STW_FP_IMM) */
211 
/* OBSOLETE     return 1;                       /* second and subsequent args */ */
212 
/* OBSOLETE  */
213 
/* OBSOLETE   /* stw fp,@(sp,imm) -- observed */ */
214 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_STW_FP_SP_IMM) */
215 
/* OBSOLETE     return 1; */
216 
/* OBSOLETE  */
217 
/* OBSOLETE   /* st2w Ra,@(r22+,r0) */ */
218 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_R22P_R0) */
219 
/* OBSOLETE     return 1; */
220 
/* OBSOLETE  */
221 
/* OBSOLETE   /* stw  Ra, @(sp-) */ */
222 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SPM) */
223 
/* OBSOLETE     return 1; */
224 
/* OBSOLETE  */
225 
/* OBSOLETE   /* st2w  Ra, @(sp-) */ */
226 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SPM) */
227 
/* OBSOLETE     return 1; */
228 
/* OBSOLETE  */
229 
/* OBSOLETE   /* sub.?  sp,sp,imm */ */
230 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_SUB_SP_IMM) */
231 
/* OBSOLETE     return 1; */
232 
/* OBSOLETE  */
233 
/* OBSOLETE   return 0; */
234 
/* OBSOLETE } */
235 
/* OBSOLETE  */
236 
/* OBSOLETE CORE_ADDR */
237 
/* OBSOLETE d30v_skip_prologue (CORE_ADDR pc) */
238 
/* OBSOLETE { */
239 
/* OBSOLETE   unsigned long op[2]; */
240 
/* OBSOLETE   unsigned long opl, opr;   /* left / right sub operations */ */
241 
/* OBSOLETE   unsigned long fm0, fm1;   /* left / right mode bits */ */
242 
/* OBSOLETE   unsigned long cc0, cc1; */
243 
/* OBSOLETE   unsigned long op1, op2; */
244 
/* OBSOLETE   CORE_ADDR func_addr, func_end; */
245 
/* OBSOLETE   struct symtab_and_line sal; */
246 
/* OBSOLETE  */
247 
/* OBSOLETE   /* If we have line debugging information, then the end of the */ */
248 
/* OBSOLETE   /* prologue should the first assembly instruction of  the first source line */ */
249 
/* OBSOLETE   if (find_pc_partial_function (pc, NULL, &func_addr, &func_end)) */
250 
/* OBSOLETE     { */
251 
/* OBSOLETE       sal = find_pc_line (func_addr, 0); */
252 
/* OBSOLETE       if (sal.end && sal.end < func_end) */
253 
/* OBSOLETE     return sal.end; */
254 
/* OBSOLETE     } */
255 
/* OBSOLETE  */
256 
/* OBSOLETE   if (target_read_memory (pc, (char *) &op[0], 8)) */
257 
/* OBSOLETE     return pc;                      /* Can't access it -- assume no prologue. */ */
258 
/* OBSOLETE  */
259 
/* OBSOLETE   while (1) */
260 
/* OBSOLETE     { */
261 
/* OBSOLETE       opl = (unsigned long) read_memory_integer (pc, 4); */
262 
/* OBSOLETE       opr = (unsigned long) read_memory_integer (pc + 4, 4); */
263 
/* OBSOLETE  */
264 
/* OBSOLETE       fm0 = (opl & OP_MASK_FM_BIT); */
265 
/* OBSOLETE       fm1 = (opr & OP_MASK_FM_BIT); */
266 
/* OBSOLETE  */
267 
/* OBSOLETE       cc0 = (opl & OP_MASK_CC_BITS); */
268 
/* OBSOLETE       cc1 = (opr & OP_MASK_CC_BITS); */
269 
/* OBSOLETE  */
270 
/* OBSOLETE       opl = (opl & OP_MASK_SUB_INST); */
271 
/* OBSOLETE       opr = (opr & OP_MASK_SUB_INST); */
272 
/* OBSOLETE  */
273 
/* OBSOLETE       if (fm0 && fm1) */
274 
/* OBSOLETE     { */
275 
/* OBSOLETE       /* long instruction (opl contains the opcode) */ */
276 
/* OBSOLETE       if (((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_SP_IMM) &&         /* add sp,sp,imm */ */
277 
/* OBSOLETE           ((opl & OP_MASK_ALL_BUT_IMM) != OP_ADD_R22_SP_IMM) &&     /* add r22,sp,imm */ */
278 
/* OBSOLETE           ((opl & OP_MASK_OP_AND_RB) != OP_STW_SP_IMM) &&   /* stw Ra, @(sp,imm) */ */
279 
/* OBSOLETE           ((opl & OP_MASK_OP_AND_RB) != OP_ST2W_SP_IMM))    /* st2w Ra, @(sp,imm) */ */
280 
/* OBSOLETE         break; */
281 
/* OBSOLETE     } */
282 
/* OBSOLETE       else */
283 
/* OBSOLETE     { */
284 
/* OBSOLETE       /* short instructions */ */
285 
/* OBSOLETE       if (fm0 && !fm1) */
286 
/* OBSOLETE         { */
287 
/* OBSOLETE           op1 = opr; */
288 
/* OBSOLETE           op2 = opl; */
289 
/* OBSOLETE         } */
290 
/* OBSOLETE       else */
291 
/* OBSOLETE         { */
292 
/* OBSOLETE           op1 = opl; */
293 
/* OBSOLETE           op2 = opr; */
294 
/* OBSOLETE         } */
295 
/* OBSOLETE       if (check_prologue (op1)) */
296 
/* OBSOLETE         { */
297 
/* OBSOLETE           if (!check_prologue (op2)) */
298 
/* OBSOLETE             { */
299 
/* OBSOLETE               /* if the previous opcode was really part of the prologue */ */
300 
/* OBSOLETE               /* and not just a NOP, then we want to break after both instructions */ */
301 
/* OBSOLETE               if ((op1 & OP_MASK_OPCODE) != OP_NOP) */
302 
/* OBSOLETE                 pc += 8; */
303 
/* OBSOLETE               break; */
304 
/* OBSOLETE             } */
305 
/* OBSOLETE         } */
306 
/* OBSOLETE       else */
307 
/* OBSOLETE         break; */
308 
/* OBSOLETE     } */
309 
/* OBSOLETE       pc += 8; */
310 
/* OBSOLETE     } */
311 
/* OBSOLETE   return pc; */
312 
/* OBSOLETE } */
313 
/* OBSOLETE  */
314 
/* OBSOLETE static int end_of_stack; */
315 
/* OBSOLETE  */
316 
/* OBSOLETE /* Given a GDB frame, determine the address of the calling function's frame. */
317 
/* OBSOLETE    This will be used to create a new GDB frame struct, and then */
318 
/* OBSOLETE    INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame. */
319 
/* OBSOLETE  */ */
320 
/* OBSOLETE  */
321 
/* OBSOLETE CORE_ADDR */
322 
/* OBSOLETE d30v_frame_chain (struct frame_info *frame) */
323 
/* OBSOLETE { */
324 
/* OBSOLETE   struct frame_saved_regs fsr; */
325 
/* OBSOLETE  */
326 
/* OBSOLETE   d30v_frame_find_saved_regs (frame, &fsr); */
327 
/* OBSOLETE  */
328 
/* OBSOLETE   if (end_of_stack) */
329 
/* OBSOLETE     return (CORE_ADDR) 0; */
330 
/* OBSOLETE  */
331 
/* OBSOLETE   if (frame->return_pc == IMEM_START) */
332 
/* OBSOLETE     return (CORE_ADDR) 0; */
333 
/* OBSOLETE  */
334 
/* OBSOLETE   if (!fsr.regs[FP_REGNUM]) */
335 
/* OBSOLETE     { */
336 
/* OBSOLETE       if (!fsr.regs[SP_REGNUM] || fsr.regs[SP_REGNUM] == STACK_START) */
337 
/* OBSOLETE     return (CORE_ADDR) 0; */
338 
/* OBSOLETE  */
339 
/* OBSOLETE       return fsr.regs[SP_REGNUM]; */
340 
/* OBSOLETE     } */
341 
/* OBSOLETE  */
342 
/* OBSOLETE   if (!read_memory_unsigned_integer (fsr.regs[FP_REGNUM], 4)) */
343 
/* OBSOLETE     return (CORE_ADDR) 0; */
344 
/* OBSOLETE  */
345 
/* OBSOLETE   return read_memory_unsigned_integer (fsr.regs[FP_REGNUM], 4); */
346 
/* OBSOLETE } */
347 
/* OBSOLETE  */
348 
/* OBSOLETE static int next_addr, uses_frame; */
349 
/* OBSOLETE static int frame_size; */
350 
/* OBSOLETE  */
351 
/* OBSOLETE static int */
352 
/* OBSOLETE prologue_find_regs (unsigned long op, struct frame_saved_regs *fsr, */
353 
/* OBSOLETE                 CORE_ADDR addr) */
354 
/* OBSOLETE { */
355 
/* OBSOLETE   int n; */
356 
/* OBSOLETE   int offset; */
357 
/* OBSOLETE  */
358 
/* OBSOLETE   /* add sp,sp,imm -- observed */ */
359 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_SP_IMM) */
360 
/* OBSOLETE     { */
361 
/* OBSOLETE       offset = EXTRACT_IMM6 (op); */
362 
/* OBSOLETE       /*next_addr += offset; */ */
363 
/* OBSOLETE       frame_size += -offset; */
364 
/* OBSOLETE       return 1; */
365 
/* OBSOLETE     } */
366 
/* OBSOLETE  */
367 
/* OBSOLETE   /* add r22,sp,imm -- observed */ */
368 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_ADD_R22_SP_IMM) */
369 
/* OBSOLETE     { */
370 
/* OBSOLETE       offset = EXTRACT_IMM6 (op); */
371 
/* OBSOLETE       next_addr = (offset - frame_size); */
372 
/* OBSOLETE       return 1; */
373 
/* OBSOLETE     } */
374 
/* OBSOLETE  */
375 
/* OBSOLETE   /* stw Ra, @(fp, offset) -- observed */ */
376 
/* OBSOLETE   if ((op & OP_MASK_OP_AND_RB) == OP_STW_FP_IMM) */
377 
/* OBSOLETE     { */
378 
/* OBSOLETE       n = EXTRACT_RA (op); */
379 
/* OBSOLETE       offset = EXTRACT_IMM6 (op); */
380 
/* OBSOLETE       fsr->regs[n] = (offset - frame_size); */
381 
/* OBSOLETE       return 1; */
382 
/* OBSOLETE     } */
383 
/* OBSOLETE  */
384 
/* OBSOLETE   /* stw Ra, @(fp, r0) -- observed */ */
385 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_FP_R0) */
386 
/* OBSOLETE     { */
387 
/* OBSOLETE       n = EXTRACT_RA (op); */
388 
/* OBSOLETE       fsr->regs[n] = (-frame_size); */
389 
/* OBSOLETE       return 1; */
390 
/* OBSOLETE     } */
391 
/* OBSOLETE  */
392 
/* OBSOLETE   /* or  fp,0,sp -- observed */ */
393 
/* OBSOLETE   if ((op == OP_OR_FP_R0_SP) || */
394 
/* OBSOLETE       (op == OP_OR_FP_SP_R0) || */
395 
/* OBSOLETE       (op == OP_OR_FP_IMM0_SP)) */
396 
/* OBSOLETE     { */
397 
/* OBSOLETE       uses_frame = 1; */
398 
/* OBSOLETE       return 1; */
399 
/* OBSOLETE     } */
400 
/* OBSOLETE  */
401 
/* OBSOLETE   /* nop */ */
402 
/* OBSOLETE   if ((op & OP_MASK_OPCODE) == OP_NOP) */
403 
/* OBSOLETE     return 1; */
404 
/* OBSOLETE  */
405 
/* OBSOLETE   /* stw Ra,@(r22+,r0) -- observed */ */
406 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_R22P_R0) */
407 
/* OBSOLETE     { */
408 
/* OBSOLETE       n = EXTRACT_RA (op); */
409 
/* OBSOLETE       fsr->regs[n] = next_addr; */
410 
/* OBSOLETE       next_addr += 4; */
411 
/* OBSOLETE       return 1; */
412 
/* OBSOLETE     } */
413 
/* OBSOLETE #if 0                               /* subsumed in pattern above */ */
414 
/* OBSOLETE   /* stw fp,@(r22+,r0) -- observed */ */
415 
/* OBSOLETE   if (op == OP_STW_FP_R22P_R0) */
416 
/* OBSOLETE     { */
417 
/* OBSOLETE       fsr->regs[FP_REGNUM] = next_addr;             /* XXX */ */
418 
/* OBSOLETE       next_addr += 4; */
419 
/* OBSOLETE       return 1; */
420 
/* OBSOLETE     } */
421 
/* OBSOLETE  */
422 
/* OBSOLETE   /* stw r62,@(r22+,r0) -- observed */ */
423 
/* OBSOLETE   if (op == OP_STW_LR_R22P_R0) */
424 
/* OBSOLETE     { */
425 
/* OBSOLETE       fsr->regs[LR_REGNUM] = next_addr; */
426 
/* OBSOLETE       next_addr += 4; */
427 
/* OBSOLETE       return 1; */
428 
/* OBSOLETE     } */
429 
/* OBSOLETE #endif */
430 
/* OBSOLETE   /* st2w Ra,@(r22+,r0) -- observed */ */
431 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_R22P_R0) */
432 
/* OBSOLETE     { */
433 
/* OBSOLETE       n = EXTRACT_RA (op); */
434 
/* OBSOLETE       fsr->regs[n] = next_addr; */
435 
/* OBSOLETE       fsr->regs[n + 1] = next_addr + 4; */
436 
/* OBSOLETE       next_addr += 8; */
437 
/* OBSOLETE       return 1; */
438 
/* OBSOLETE     } */
439 
/* OBSOLETE  */
440 
/* OBSOLETE   /* stw  rn, @(sp-) */ */
441 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SPM) */
442 
/* OBSOLETE     { */
443 
/* OBSOLETE       n = EXTRACT_RA (op); */
444 
/* OBSOLETE       fsr->regs[n] = next_addr; */
445 
/* OBSOLETE       next_addr -= 4; */
446 
/* OBSOLETE       return 1; */
447 
/* OBSOLETE     } */
448 
/* OBSOLETE  */
449 
/* OBSOLETE   /* st2w  Ra, @(sp-) */ */
450 
/* OBSOLETE   else if ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SPM) */
451 
/* OBSOLETE     { */
452 
/* OBSOLETE       n = EXTRACT_RA (op); */
453 
/* OBSOLETE       fsr->regs[n] = next_addr; */
454 
/* OBSOLETE       fsr->regs[n + 1] = next_addr + 4; */
455 
/* OBSOLETE       next_addr -= 8; */
456 
/* OBSOLETE       return 1; */
457 
/* OBSOLETE     } */
458 
/* OBSOLETE  */
459 
/* OBSOLETE   /* sub  sp,sp,imm */ */
460 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_SUB_SP_IMM) */
461 
/* OBSOLETE     { */
462 
/* OBSOLETE       offset = EXTRACT_IMM6 (op); */
463 
/* OBSOLETE       frame_size += -offset; */
464 
/* OBSOLETE       return 1; */
465 
/* OBSOLETE     } */
466 
/* OBSOLETE  */
467 
/* OBSOLETE   /* st  rn, @(sp,0) -- observed */ */
468 
/* OBSOLETE   if (((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_R0) || */
469 
/* OBSOLETE       ((op & OP_MASK_ALL_BUT_RA) == OP_STW_SP_IMM0)) */
470 
/* OBSOLETE     { */
471 
/* OBSOLETE       n = EXTRACT_RA (op); */
472 
/* OBSOLETE       fsr->regs[n] = (-frame_size); */
473 
/* OBSOLETE       return 1; */
474 
/* OBSOLETE     } */
475 
/* OBSOLETE  */
476 
/* OBSOLETE   /* st2w  rn, @(sp,0) */ */
477 
/* OBSOLETE   if (((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_R0) || */
478 
/* OBSOLETE       ((op & OP_MASK_ALL_BUT_RA) == OP_ST2W_SP_IMM0)) */
479 
/* OBSOLETE     { */
480 
/* OBSOLETE       n = EXTRACT_RA (op); */
481 
/* OBSOLETE       fsr->regs[n] = (-frame_size); */
482 
/* OBSOLETE       fsr->regs[n + 1] = (-frame_size) + 4; */
483 
/* OBSOLETE       return 1; */
484 
/* OBSOLETE     } */
485 
/* OBSOLETE  */
486 
/* OBSOLETE   /* stw fp,@(sp,imm) -- observed */ */
487 
/* OBSOLETE   if ((op & OP_MASK_ALL_BUT_IMM) == OP_STW_FP_SP_IMM) */
488 
/* OBSOLETE     { */
489 
/* OBSOLETE       offset = EXTRACT_IMM6 (op); */
490 
/* OBSOLETE       fsr->regs[FP_REGNUM] = (offset - frame_size); */
491 
/* OBSOLETE       return 1; */
492 
/* OBSOLETE     } */
493 
/* OBSOLETE   return 0; */
494 
/* OBSOLETE } */
495 
/* OBSOLETE  */
496 
/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, the */
497 
/* OBSOLETE    addresses of the saved registers of frame described by FRAME_INFO. */
498 
/* OBSOLETE    This includes special registers such as pc and fp saved in special */
499 
/* OBSOLETE    ways in the stack frame.  sp is even more special: the address we */
500 
/* OBSOLETE    return for it IS the sp for the next frame. */ */
501 
/* OBSOLETE void */
502 
/* OBSOLETE d30v_frame_find_saved_regs (struct frame_info *fi, struct frame_saved_regs *fsr) */
503 
/* OBSOLETE { */
504 
/* OBSOLETE   CORE_ADDR fp, pc; */
505 
/* OBSOLETE   unsigned long opl, opr; */
506 
/* OBSOLETE   unsigned long op1, op2; */
507 
/* OBSOLETE   unsigned long fm0, fm1; */
508 
/* OBSOLETE   int i; */
509 
/* OBSOLETE  */
510 
/* OBSOLETE   fp = fi->frame; */
511 
/* OBSOLETE   memset (fsr, 0, sizeof (*fsr)); */
512 
/* OBSOLETE   next_addr = 0; */
513 
/* OBSOLETE   frame_size = 0; */
514 
/* OBSOLETE   end_of_stack = 0; */
515 
/* OBSOLETE  */
516 
/* OBSOLETE   uses_frame = 0; */
517 
/* OBSOLETE  */
518 
/* OBSOLETE   d30v_frame_find_saved_regs_offsets (fi, fsr); */
519 
/* OBSOLETE  */
520 
/* OBSOLETE   fi->size = frame_size; */
521 
/* OBSOLETE  */
522 
/* OBSOLETE   if (!fp) */
523 
/* OBSOLETE     fp = read_register (SP_REGNUM); */
524 
/* OBSOLETE  */
525 
/* OBSOLETE   for (i = 0; i < NUM_REGS - 1; i++) */
526 
/* OBSOLETE     if (fsr->regs[i]) */
527 
/* OBSOLETE       { */
528 
/* OBSOLETE     fsr->regs[i] = fsr->regs[i] + fp + frame_size; */
529 
/* OBSOLETE       } */
530 
/* OBSOLETE  */
531 
/* OBSOLETE   if (fsr->regs[LR_REGNUM]) */
532 
/* OBSOLETE     fi->return_pc = read_memory_unsigned_integer (fsr->regs[LR_REGNUM], 4); */
533 
/* OBSOLETE   else */
534 
/* OBSOLETE     fi->return_pc = read_register (LR_REGNUM); */
535 
/* OBSOLETE  */
536 
/* OBSOLETE   /* the SP is not normally (ever?) saved, but check anyway */ */
537 
/* OBSOLETE   if (!fsr->regs[SP_REGNUM]) */
538 
/* OBSOLETE     { */
539 
/* OBSOLETE       /* if the FP was saved, that means the current FP is valid, */ */
540 
/* OBSOLETE       /* otherwise, it isn't being used, so we use the SP instead */ */
541 
/* OBSOLETE       if (uses_frame) */
542 
/* OBSOLETE     fsr->regs[SP_REGNUM] = read_register (FP_REGNUM) + fi->size; */
543 
/* OBSOLETE       else */
544 
/* OBSOLETE     { */
545 
/* OBSOLETE       fsr->regs[SP_REGNUM] = fp + fi->size; */
546 
/* OBSOLETE       fi->frameless = 1; */
547 
/* OBSOLETE       fsr->regs[FP_REGNUM] = 0; */
548 
/* OBSOLETE     } */
549 
/* OBSOLETE     } */
550 
/* OBSOLETE } */
551 
/* OBSOLETE  */
552 
/* OBSOLETE void */
553 
/* OBSOLETE d30v_frame_find_saved_regs_offsets (struct frame_info *fi, */
554 
/* OBSOLETE                                 struct frame_saved_regs *fsr) */
555 
/* OBSOLETE { */
556 
/* OBSOLETE   CORE_ADDR fp, pc; */
557 
/* OBSOLETE   unsigned long opl, opr; */
558 
/* OBSOLETE   unsigned long op1, op2; */
559 
/* OBSOLETE   unsigned long fm0, fm1; */
560 
/* OBSOLETE   int i; */
561 
/* OBSOLETE  */
562 
/* OBSOLETE   fp = fi->frame; */
563 
/* OBSOLETE   memset (fsr, 0, sizeof (*fsr)); */
564 
/* OBSOLETE   next_addr = 0; */
565 
/* OBSOLETE   frame_size = 0; */
566 
/* OBSOLETE   end_of_stack = 0; */
567 
/* OBSOLETE  */
568 
/* OBSOLETE   pc = get_pc_function_start (fi->pc); */
569 
/* OBSOLETE  */
570 
/* OBSOLETE   uses_frame = 0; */
571 
/* OBSOLETE   while (pc < fi->pc) */
572 
/* OBSOLETE     { */
573 
/* OBSOLETE       opl = (unsigned long) read_memory_integer (pc, 4); */
574 
/* OBSOLETE       opr = (unsigned long) read_memory_integer (pc + 4, 4); */
575 
/* OBSOLETE  */
576 
/* OBSOLETE       fm0 = (opl & OP_MASK_FM_BIT); */
577 
/* OBSOLETE       fm1 = (opr & OP_MASK_FM_BIT); */
578 
/* OBSOLETE  */
579 
/* OBSOLETE       opl = (opl & OP_MASK_SUB_INST); */
580 
/* OBSOLETE       opr = (opr & OP_MASK_SUB_INST); */
581 
/* OBSOLETE  */
582 
/* OBSOLETE       if (fm0 && fm1) */
583 
/* OBSOLETE     { */
584 
/* OBSOLETE       /* long instruction */ */
585 
/* OBSOLETE       if ((opl & OP_MASK_ALL_BUT_IMM) == OP_ADD_SP_IMM) */
586 
/* OBSOLETE         { */
587 
/* OBSOLETE           /* add sp,sp,n */ */
588 
/* OBSOLETE           long offset = EXTRACT_IMM32 (opl, opr); */
589 
/* OBSOLETE           frame_size += -offset; */
590 
/* OBSOLETE         } */
591 
/* OBSOLETE       else if ((opl & OP_MASK_ALL_BUT_IMM) == OP_ADD_R22_SP_IMM) */
592 
/* OBSOLETE         { */
593 
/* OBSOLETE           /* add r22,sp,offset */ */
594 
/* OBSOLETE           long offset = EXTRACT_IMM32 (opl, opr); */
595 
/* OBSOLETE           next_addr = (offset - frame_size); */
596 
/* OBSOLETE         } */
597 
/* OBSOLETE       else if ((opl & OP_MASK_OP_AND_RB) == OP_STW_SP_IMM) */
598 
/* OBSOLETE         { */
599 
/* OBSOLETE           /* st Ra, @(sp,imm) */ */
600 
/* OBSOLETE           long offset = EXTRACT_IMM32 (opl, opr); */
601 
/* OBSOLETE           short n = EXTRACT_RA (opl); */
602 
/* OBSOLETE           fsr->regs[n] = (offset - frame_size); */
603 
/* OBSOLETE         } */
604 
/* OBSOLETE       else if ((opl & OP_MASK_OP_AND_RB) == OP_ST2W_SP_IMM) */
605 
/* OBSOLETE         { */
606 
/* OBSOLETE           /* st2w Ra, @(sp,offset) */ */
607 
/* OBSOLETE           long offset = EXTRACT_IMM32 (opl, opr); */
608 
/* OBSOLETE           short n = EXTRACT_RA (opl); */
609 
/* OBSOLETE           fsr->regs[n] = (offset - frame_size); */
610 
/* OBSOLETE           fsr->regs[n + 1] = (offset - frame_size) + 4; */
611 
/* OBSOLETE         } */
612 
/* OBSOLETE       else if ((opl & OP_MASK_ALL_BUT_IMM) == OP_OR_SP_R0_IMM) */
613 
/* OBSOLETE         { */
614 
/* OBSOLETE           end_of_stack = 1; */
615 
/* OBSOLETE         } */
616 
/* OBSOLETE       else */
617 
/* OBSOLETE         break; */
618 
/* OBSOLETE     } */
619 
/* OBSOLETE       else */
620 
/* OBSOLETE     { */
621 
/* OBSOLETE       /* short instructions */ */
622 
/* OBSOLETE       if (fm0 && !fm1) */
623 
/* OBSOLETE         { */
624 
/* OBSOLETE           op2 = opl; */
625 
/* OBSOLETE           op1 = opr; */
626 
/* OBSOLETE         } */
627 
/* OBSOLETE       else */
628 
/* OBSOLETE         { */
629 
/* OBSOLETE           op1 = opl; */
630 
/* OBSOLETE           op2 = opr; */
631 
/* OBSOLETE         } */
632 
/* OBSOLETE       if (!prologue_find_regs (op1, fsr, pc) || !prologue_find_regs (op2, fsr, pc)) */
633 
/* OBSOLETE         break; */
634 
/* OBSOLETE     } */
635 
/* OBSOLETE       pc += 8; */
636 
/* OBSOLETE     } */
637 
/* OBSOLETE  */
638 
/* OBSOLETE #if 0 */
639 
/* OBSOLETE   fi->size = frame_size; */
640 
/* OBSOLETE  */
641 
/* OBSOLETE   if (!fp) */
642 
/* OBSOLETE     fp = read_register (SP_REGNUM); */
643 
/* OBSOLETE  */
644 
/* OBSOLETE   for (i = 0; i < NUM_REGS - 1; i++) */
645 
/* OBSOLETE     if (fsr->regs[i]) */
646 
/* OBSOLETE       { */
647 
/* OBSOLETE     fsr->regs[i] = fsr->regs[i] + fp + frame_size; */
648 
/* OBSOLETE       } */
649 
/* OBSOLETE  */
650 
/* OBSOLETE   if (fsr->regs[LR_REGNUM]) */
651 
/* OBSOLETE     fi->return_pc = read_memory_unsigned_integer (fsr->regs[LR_REGNUM], 4); */
652 
/* OBSOLETE   else */
653 
/* OBSOLETE     fi->return_pc = read_register (LR_REGNUM); */
654 
/* OBSOLETE  */
655 
/* OBSOLETE   /* the SP is not normally (ever?) saved, but check anyway */ */
656 
/* OBSOLETE   if (!fsr->regs[SP_REGNUM]) */
657 
/* OBSOLETE     { */
658 
/* OBSOLETE       /* if the FP was saved, that means the current FP is valid, */ */
659 
/* OBSOLETE       /* otherwise, it isn't being used, so we use the SP instead */ */
660 
/* OBSOLETE       if (uses_frame) */
661 
/* OBSOLETE     fsr->regs[SP_REGNUM] = read_register (FP_REGNUM) + fi->size; */
662 
/* OBSOLETE       else */
663 
/* OBSOLETE     { */
664 
/* OBSOLETE       fsr->regs[SP_REGNUM] = fp + fi->size; */
665 
/* OBSOLETE       fi->frameless = 1; */
666 
/* OBSOLETE       fsr->regs[FP_REGNUM] = 0; */
667 
/* OBSOLETE     } */
668 
/* OBSOLETE     } */
669 
/* OBSOLETE #endif */
670 
/* OBSOLETE } */
671 
/* OBSOLETE  */
672 
/* OBSOLETE void */
673 
/* OBSOLETE d30v_init_extra_frame_info (int fromleaf, struct frame_info *fi) */
674 
/* OBSOLETE { */
675 
/* OBSOLETE   struct frame_saved_regs dummy; */
676 
/* OBSOLETE  */
677 
/* OBSOLETE   if (fi->next && (fi->pc == 0)) */
678 
/* OBSOLETE     fi->pc = fi->next->return_pc; */
679 
/* OBSOLETE  */
680 
/* OBSOLETE   d30v_frame_find_saved_regs_offsets (fi, &dummy); */
681 
/* OBSOLETE  */
682 
/* OBSOLETE   if (uses_frame == 0) */
683 
/* OBSOLETE     fi->frameless = 1; */
684 
/* OBSOLETE   else */
685 
/* OBSOLETE     fi->frameless = 0; */
686 
/* OBSOLETE  */
687 
/* OBSOLETE   if ((fi->next == 0) && (uses_frame == 0)) */
688 
/* OBSOLETE     /* innermost frame and it's "frameless", */
689 
/* OBSOLETE        so the fi->frame field is wrong, fix it! */ */
690 
/* OBSOLETE     fi->frame = read_sp (); */
691 
/* OBSOLETE  */
692 
/* OBSOLETE   if (dummy.regs[LR_REGNUM]) */
693 
/* OBSOLETE     { */
694 
/* OBSOLETE       /* it was saved, grab it! */ */
695 
/* OBSOLETE       dummy.regs[LR_REGNUM] += (fi->frame + frame_size); */
696 
/* OBSOLETE       fi->return_pc = read_memory_unsigned_integer (dummy.regs[LR_REGNUM], 4); */
697 
/* OBSOLETE     } */
698 
/* OBSOLETE   else */
699 
/* OBSOLETE     fi->return_pc = read_register (LR_REGNUM); */
700 
/* OBSOLETE } */
701 
/* OBSOLETE  */
702 
/* OBSOLETE void */
703 
/* OBSOLETE d30v_init_frame_pc (int fromleaf, struct frame_info *prev) */
704 
/* OBSOLETE { */
705 
/* OBSOLETE   /* default value, put here so we can breakpoint on it and */
706 
/* OBSOLETE      see if the default value is really the right thing to use */ */
707 
/* OBSOLETE   prev->pc = (fromleaf ? SAVED_PC_AFTER_CALL (prev->next) : \ */
708 
/* OBSOLETE           prev->next ? FRAME_SAVED_PC (prev->next) : read_pc ()); */
709 
/* OBSOLETE } */
710 
/* OBSOLETE  */
711 
/* OBSOLETE static void d30v_print_register (int regnum, int tabular); */
712 
/* OBSOLETE  */
713 
/* OBSOLETE static void */
714 
/* OBSOLETE d30v_print_register (int regnum, int tabular) */
715 
/* OBSOLETE { */
716 
/* OBSOLETE   if (regnum < A0_REGNUM) */
717 
/* OBSOLETE     { */
718 
/* OBSOLETE       if (tabular) */
719 
/* OBSOLETE     printf_filtered ("%08lx", (long) read_register (regnum)); */
720 
/* OBSOLETE       else */
721 
/* OBSOLETE     printf_filtered ("0x%lx %ld", */
722 
/* OBSOLETE                      (long) read_register (regnum), */
723 
/* OBSOLETE                      (long) read_register (regnum)); */
724 
/* OBSOLETE     } */
725 
/* OBSOLETE   else */
726 
/* OBSOLETE     { */
727 
/* OBSOLETE       char regbuf[MAX_REGISTER_RAW_SIZE]; */
728 
/* OBSOLETE  */
729 
/* OBSOLETE       frame_register_read (selected_frame, regnum, regbuf); */
730 
/* OBSOLETE  */
731 
/* OBSOLETE       val_print (REGISTER_VIRTUAL_TYPE (regnum), regbuf, 0, 0, */
732 
/* OBSOLETE              gdb_stdout, 'x', 1, 0, Val_pretty_default); */
733 
/* OBSOLETE  */
734 
/* OBSOLETE       if (!tabular) */
735 
/* OBSOLETE     { */
736 
/* OBSOLETE       printf_filtered ("    "); */
737 
/* OBSOLETE       val_print (REGISTER_VIRTUAL_TYPE (regnum), regbuf, 0, 0, */
738 
/* OBSOLETE                  gdb_stdout, 'd', 1, 0, Val_pretty_default); */
739 
/* OBSOLETE     } */
740 
/* OBSOLETE     } */
741 
/* OBSOLETE } */
742 
/* OBSOLETE  */
743 
/* OBSOLETE static void */
744 
/* OBSOLETE d30v_print_flags (void) */
745 
/* OBSOLETE { */
746 
/* OBSOLETE   long psw = read_register (PSW_REGNUM); */
747 
/* OBSOLETE   printf_filtered ("flags #1"); */
748 
/* OBSOLETE   printf_filtered ("   (sm) %d", (psw & PSW_SM) != 0); */
749 
/* OBSOLETE   printf_filtered ("   (ea) %d", (psw & PSW_EA) != 0); */
750 
/* OBSOLETE   printf_filtered ("   (db) %d", (psw & PSW_DB) != 0); */
751 
/* OBSOLETE   printf_filtered ("   (ds) %d", (psw & PSW_DS) != 0); */
752 
/* OBSOLETE   printf_filtered ("   (ie) %d", (psw & PSW_IE) != 0); */
753 
/* OBSOLETE   printf_filtered ("   (rp) %d", (psw & PSW_RP) != 0); */
754 
/* OBSOLETE   printf_filtered ("   (md) %d\n", (psw & PSW_MD) != 0); */
755 
/* OBSOLETE  */
756 
/* OBSOLETE   printf_filtered ("flags #2"); */
757 
/* OBSOLETE   printf_filtered ("   (f0) %d", (psw & PSW_F0) != 0); */
758 
/* OBSOLETE   printf_filtered ("   (f1) %d", (psw & PSW_F1) != 0); */
759 
/* OBSOLETE   printf_filtered ("   (f2) %d", (psw & PSW_F2) != 0); */
760 
/* OBSOLETE   printf_filtered ("   (f3) %d", (psw & PSW_F3) != 0); */
761 
/* OBSOLETE   printf_filtered ("    (s) %d", (psw & PSW_S) != 0); */
762 
/* OBSOLETE   printf_filtered ("    (v) %d", (psw & PSW_V) != 0); */
763 
/* OBSOLETE   printf_filtered ("   (va) %d", (psw & PSW_VA) != 0); */
764 
/* OBSOLETE   printf_filtered ("    (c) %d\n", (psw & PSW_C) != 0); */
765 
/* OBSOLETE } */
766 
/* OBSOLETE  */
767 
/* OBSOLETE static void */
768 
/* OBSOLETE print_flags_command (char *args, int from_tty) */
769 
/* OBSOLETE { */
770 
/* OBSOLETE   d30v_print_flags (); */
771 
/* OBSOLETE } */
772 
/* OBSOLETE  */
773 
/* OBSOLETE void */
774 
/* OBSOLETE d30v_do_registers_info (int regnum, int fpregs) */
775 
/* OBSOLETE { */
776 
/* OBSOLETE   long long num1, num2; */
777 
/* OBSOLETE   long psw; */
778 
/* OBSOLETE  */
779 
/* OBSOLETE   if (regnum != -1) */
780 
/* OBSOLETE     { */
781 
/* OBSOLETE       if (REGISTER_NAME (0) == NULL || REGISTER_NAME (0)[0] == '\000') */
782 
/* OBSOLETE     return; */
783 
/* OBSOLETE  */
784 
/* OBSOLETE       printf_filtered ("%s ", REGISTER_NAME (regnum)); */
785 
/* OBSOLETE       d30v_print_register (regnum, 0); */
786 
/* OBSOLETE  */
787 
/* OBSOLETE       printf_filtered ("\n"); */
788 
/* OBSOLETE       return; */
789 
/* OBSOLETE     } */
790 
/* OBSOLETE  */
791 
/* OBSOLETE   /* Have to print all the registers.  Format them nicely.  */ */
792 
/* OBSOLETE  */
793 
/* OBSOLETE   printf_filtered ("PC="); */
794 
/* OBSOLETE   print_address (read_pc (), gdb_stdout); */
795 
/* OBSOLETE  */
796 
/* OBSOLETE   printf_filtered (" PSW="); */
797 
/* OBSOLETE   d30v_print_register (PSW_REGNUM, 1); */
798 
/* OBSOLETE  */
799 
/* OBSOLETE   printf_filtered (" BPC="); */
800 
/* OBSOLETE   print_address (read_register (BPC_REGNUM), gdb_stdout); */
801 
/* OBSOLETE  */
802 
/* OBSOLETE   printf_filtered (" BPSW="); */
803 
/* OBSOLETE   d30v_print_register (BPSW_REGNUM, 1); */
804 
/* OBSOLETE   printf_filtered ("\n"); */
805 
/* OBSOLETE  */
806 
/* OBSOLETE   printf_filtered ("DPC="); */
807 
/* OBSOLETE   print_address (read_register (DPC_REGNUM), gdb_stdout); */
808 
/* OBSOLETE  */
809 
/* OBSOLETE   printf_filtered (" DPSW="); */
810 
/* OBSOLETE   d30v_print_register (DPSW_REGNUM, 1); */
811 
/* OBSOLETE  */
812 
/* OBSOLETE   printf_filtered (" IBA="); */
813 
/* OBSOLETE   print_address (read_register (IBA_REGNUM), gdb_stdout); */
814 
/* OBSOLETE   printf_filtered ("\n"); */
815 
/* OBSOLETE  */
816 
/* OBSOLETE   printf_filtered ("RPT_C="); */
817 
/* OBSOLETE   d30v_print_register (RPT_C_REGNUM, 1); */
818 
/* OBSOLETE  */
819 
/* OBSOLETE   printf_filtered (" RPT_S="); */
820 
/* OBSOLETE   print_address (read_register (RPT_S_REGNUM), gdb_stdout); */
821 
/* OBSOLETE  */
822 
/* OBSOLETE   printf_filtered (" RPT_E="); */
823 
/* OBSOLETE   print_address (read_register (RPT_E_REGNUM), gdb_stdout); */
824 
/* OBSOLETE   printf_filtered ("\n"); */
825 
/* OBSOLETE  */
826 
/* OBSOLETE   printf_filtered ("MOD_S="); */
827 
/* OBSOLETE   print_address (read_register (MOD_S_REGNUM), gdb_stdout); */
828 
/* OBSOLETE  */
829 
/* OBSOLETE   printf_filtered (" MOD_E="); */
830 
/* OBSOLETE   print_address (read_register (MOD_E_REGNUM), gdb_stdout); */
831 
/* OBSOLETE   printf_filtered ("\n"); */
832 
/* OBSOLETE  */
833 
/* OBSOLETE   printf_filtered ("EIT_VB="); */
834 
/* OBSOLETE   print_address (read_register (EIT_VB_REGNUM), gdb_stdout); */
835 
/* OBSOLETE  */
836 
/* OBSOLETE   printf_filtered (" INT_S="); */
837 
/* OBSOLETE   d30v_print_register (INT_S_REGNUM, 1); */
838 
/* OBSOLETE  */
839 
/* OBSOLETE   printf_filtered (" INT_M="); */
840 
/* OBSOLETE   d30v_print_register (INT_M_REGNUM, 1); */
841 
/* OBSOLETE   printf_filtered ("\n"); */
842 
/* OBSOLETE  */
843 
/* OBSOLETE   d30v_print_flags (); */
844 
/* OBSOLETE   for (regnum = 0; regnum <= 63;) */
845 
/* OBSOLETE     { */
846 
/* OBSOLETE       int i; */
847 
/* OBSOLETE  */
848 
/* OBSOLETE       printf_filtered ("R%d-R%d ", regnum, regnum + 7); */
849 
/* OBSOLETE       if (regnum < 10) */
850 
/* OBSOLETE     printf_filtered (" "); */
851 
/* OBSOLETE       if (regnum + 7 < 10) */
852 
/* OBSOLETE     printf_filtered (" "); */
853 
/* OBSOLETE  */
854 
/* OBSOLETE       for (i = 0; i < 8; i++) */
855 
/* OBSOLETE     { */
856 
/* OBSOLETE       printf_filtered (" "); */
857 
/* OBSOLETE       d30v_print_register (regnum++, 1); */
858 
/* OBSOLETE     } */
859 
/* OBSOLETE  */
860 
/* OBSOLETE       printf_filtered ("\n"); */
861 
/* OBSOLETE     } */
862 
/* OBSOLETE  */
863 
/* OBSOLETE   printf_filtered ("A0-A1    "); */
864 
/* OBSOLETE  */
865 
/* OBSOLETE   d30v_print_register (A0_REGNUM, 1); */
866 
/* OBSOLETE   printf_filtered ("    "); */
867 
/* OBSOLETE   d30v_print_register (A1_REGNUM, 1); */
868 
/* OBSOLETE   printf_filtered ("\n"); */
869 
/* OBSOLETE } */
870 
/* OBSOLETE  */
871 
/* OBSOLETE CORE_ADDR */
872 
/* OBSOLETE d30v_fix_call_dummy (char *dummyname, CORE_ADDR start_sp, CORE_ADDR fun, */
873 
/* OBSOLETE                  int nargs, struct value **args, */
874 
/* OBSOLETE                  struct type *type, int gcc_p) */
875 
/* OBSOLETE { */
876 
/* OBSOLETE   int regnum; */
877 
/* OBSOLETE   CORE_ADDR sp; */
878 
/* OBSOLETE   char buffer[MAX_REGISTER_RAW_SIZE]; */
879 
/* OBSOLETE   struct frame_info *frame = get_current_frame (); */
880 
/* OBSOLETE   frame->dummy = start_sp; */
881 
/* OBSOLETE   /*start_sp |= DMEM_START; */ */
882 
/* OBSOLETE  */
883 
/* OBSOLETE   sp = start_sp; */
884 
/* OBSOLETE   for (regnum = 0; regnum < NUM_REGS; regnum++) */
885 
/* OBSOLETE     { */
886 
/* OBSOLETE       sp -= REGISTER_RAW_SIZE (regnum); */
887 
/* OBSOLETE       store_address (buffer, REGISTER_RAW_SIZE (regnum), read_register (regnum)); */
888 
/* OBSOLETE       write_memory (sp, buffer, REGISTER_RAW_SIZE (regnum)); */
889 
/* OBSOLETE     } */
890 
/* OBSOLETE   write_register (SP_REGNUM, (LONGEST) sp); */
891 
/* OBSOLETE   /* now we need to load LR with the return address */ */
892 
/* OBSOLETE   write_register (LR_REGNUM, (LONGEST) d30v_call_dummy_address ()); */
893 
/* OBSOLETE   return sp; */
894 
/* OBSOLETE } */
895 
/* OBSOLETE  */
896 
/* OBSOLETE static void */
897 
/* OBSOLETE d30v_pop_dummy_frame (struct frame_info *fi) */
898 
/* OBSOLETE { */
899 
/* OBSOLETE   CORE_ADDR sp = fi->dummy; */
900 
/* OBSOLETE   int regnum; */
901 
/* OBSOLETE  */
902 
/* OBSOLETE   for (regnum = 0; regnum < NUM_REGS; regnum++) */
903 
/* OBSOLETE     { */
904 
/* OBSOLETE       sp -= REGISTER_RAW_SIZE (regnum); */
905 
/* OBSOLETE       write_register (regnum, read_memory_unsigned_integer (sp, REGISTER_RAW_SIZE (regnum))); */
906 
/* OBSOLETE     } */
907 
/* OBSOLETE   flush_cached_frames ();   /* needed? */ */
908 
/* OBSOLETE } */
909 
/* OBSOLETE  */
910 
/* OBSOLETE  */
911 
/* OBSOLETE CORE_ADDR */
912 
/* OBSOLETE d30v_push_arguments (int nargs, struct value **args, CORE_ADDR sp, */
913 
/* OBSOLETE                  int struct_return, CORE_ADDR struct_addr) */
914 
/* OBSOLETE { */
915 
/* OBSOLETE   int i, len, index = 0, regnum = 2; */
916 
/* OBSOLETE   char buffer[4], *contents; */
917 
/* OBSOLETE   LONGEST val; */
918 
/* OBSOLETE   CORE_ADDR ptrs[10]; */
919 
/* OBSOLETE  */
920 
/* OBSOLETE #if 0 */
921 
/* OBSOLETE   /* Pass 1. Put all large args on stack */ */
922 
/* OBSOLETE   for (i = 0; i < nargs; i++) */
923 
/* OBSOLETE     { */
924 
/* OBSOLETE       struct value *arg = args[i]; */
925 
/* OBSOLETE       struct type *arg_type = check_typedef (VALUE_TYPE (arg)); */
926 
/* OBSOLETE       len = TYPE_LENGTH (arg_type); */
927 
/* OBSOLETE       contents = VALUE_CONTENTS (arg); */
928 
/* OBSOLETE       val = extract_signed_integer (contents, len); */
929 
/* OBSOLETE       if (len > 4) */
930 
/* OBSOLETE     { */
931 
/* OBSOLETE       /* put on stack and pass pointers */ */
932 
/* OBSOLETE       sp -= len; */
933 
/* OBSOLETE       write_memory (sp, contents, len); */
934 
/* OBSOLETE       ptrs[index++] = sp; */
935 
/* OBSOLETE     } */
936 
/* OBSOLETE     } */
937 
/* OBSOLETE #endif */
938 
/* OBSOLETE   index = 0; */
939 
/* OBSOLETE  */
940 
/* OBSOLETE   for (i = 0; i < nargs; i++) */
941 
/* OBSOLETE     { */
942 
/* OBSOLETE       struct value *arg = args[i]; */
943 
/* OBSOLETE       struct type *arg_type = check_typedef (VALUE_TYPE (arg)); */
944 
/* OBSOLETE       len = TYPE_LENGTH (arg_type); */
945 
/* OBSOLETE       contents = VALUE_CONTENTS (arg); */
946 
/* OBSOLETE       if (len > 4) */
947 
/* OBSOLETE     { */
948 
/* OBSOLETE       /* we need multiple registers */ */
949 
/* OBSOLETE       int ndx; */
950 
/* OBSOLETE  */
951 
/* OBSOLETE       for (ndx = 0; len > 0; ndx += 8, len -= 8) */
952 
/* OBSOLETE         { */
953 
/* OBSOLETE           if (regnum & 1) */
954 
/* OBSOLETE             regnum++;       /* all args > 4 bytes start in even register */ */
955 
/* OBSOLETE  */
956 
/* OBSOLETE           if (regnum < 18) */
957 
/* OBSOLETE             { */
958 
/* OBSOLETE               val = extract_signed_integer (&contents[ndx], 4); */
959 
/* OBSOLETE               write_register (regnum++, val); */
960 
/* OBSOLETE  */
961 
/* OBSOLETE               if (len >= 8) */
962 
/* OBSOLETE                 val = extract_signed_integer (&contents[ndx + 4], 4); */
963 
/* OBSOLETE               else */
964 
/* OBSOLETE                 val = extract_signed_integer (&contents[ndx + 4], len - 4); */
965 
/* OBSOLETE               write_register (regnum++, val); */
966 
/* OBSOLETE             } */
967 
/* OBSOLETE           else */
968 
/* OBSOLETE             { */
969 
/* OBSOLETE               /* no more registers available.  put it on the stack */ */
970 
/* OBSOLETE  */
971 
/* OBSOLETE               /* all args > 4 bytes are padded to a multiple of 8 bytes */
972 
/* OBSOLETE                  and start on an 8 byte boundary */ */
973 
/* OBSOLETE               if (sp & 7) */
974 
/* OBSOLETE                 sp -= (sp & 7);     /* align it */ */
975 
/* OBSOLETE  */
976 
/* OBSOLETE               sp -= ((len + 7) & ~7);       /* allocate space */ */
977 
/* OBSOLETE               write_memory (sp, &contents[ndx], len); */
978 
/* OBSOLETE               break; */
979 
/* OBSOLETE             } */
980 
/* OBSOLETE         } */
981 
/* OBSOLETE     } */
982 
/* OBSOLETE       else */
983 
/* OBSOLETE     { */
984 
/* OBSOLETE       if (regnum < 18) */
985 
/* OBSOLETE         { */
986 
/* OBSOLETE           val = extract_signed_integer (contents, len); */
987 
/* OBSOLETE           write_register (regnum++, val); */
988 
/* OBSOLETE         } */
989 
/* OBSOLETE       else */
990 
/* OBSOLETE         { */
991 
/* OBSOLETE           /* all args are padded to a multiple of 4 bytes (at least) */ */
992 
/* OBSOLETE           sp -= ((len + 3) & ~3); */
993 
/* OBSOLETE           write_memory (sp, contents, len); */
994 
/* OBSOLETE         } */
995 
/* OBSOLETE     } */
996 
/* OBSOLETE     } */
997 
/* OBSOLETE   if (sp & 7) */
998 
/* OBSOLETE     /* stack pointer is not on an 8 byte boundary -- align it */ */
999 
/* OBSOLETE     sp -= (sp & 7); */
1000 
/* OBSOLETE   return sp; */
1001 
/* OBSOLETE } */
1002 
/* OBSOLETE  */
1003 
/* OBSOLETE  */
1004 
/* OBSOLETE /* pick an out-of-the-way place to set the return value */ */
1005 
/* OBSOLETE /* for an inferior function call.  The link register is set to this  */ */
1006 
/* OBSOLETE /* value and a momentary breakpoint is set there.  When the breakpoint */ */
1007 
/* OBSOLETE /* is hit, the dummy frame is popped and the previous environment is */ */
1008 
/* OBSOLETE /* restored. */ */
1009 
/* OBSOLETE  */
1010 
/* OBSOLETE CORE_ADDR */
1011 
/* OBSOLETE d30v_call_dummy_address (void) */
1012 
/* OBSOLETE { */
1013 
/* OBSOLETE   CORE_ADDR entry; */
1014 
/* OBSOLETE   struct minimal_symbol *sym; */
1015 
/* OBSOLETE  */
1016 
/* OBSOLETE   entry = entry_point_address (); */
1017 
/* OBSOLETE  */
1018 
/* OBSOLETE   if (entry != 0) */
1019 
/* OBSOLETE     return entry; */
1020 
/* OBSOLETE  */
1021 
/* OBSOLETE   sym = lookup_minimal_symbol ("_start", NULL, symfile_objfile); */
1022 
/* OBSOLETE  */
1023 
/* OBSOLETE   if (!sym || MSYMBOL_TYPE (sym) != mst_text) */
1024 
/* OBSOLETE     return 0; */
1025 
/* OBSOLETE   else */
1026 
/* OBSOLETE     return SYMBOL_VALUE_ADDRESS (sym); */
1027 
/* OBSOLETE } */
1028 
/* OBSOLETE  */
1029 
/* OBSOLETE /* Given a return value in `regbuf' with a type `valtype',  */
1030 
/* OBSOLETE    extract and copy its value into `valbuf'.  */ */
1031 
/* OBSOLETE  */
1032 
/* OBSOLETE void */
1033 
/* OBSOLETE d30v_extract_return_value (struct type *valtype, char regbuf[REGISTER_BYTES], */
1034 
/* OBSOLETE                        char *valbuf) */
1035 
/* OBSOLETE { */
1036 
/* OBSOLETE   memcpy (valbuf, regbuf + REGISTER_BYTE (2), TYPE_LENGTH (valtype)); */
1037 
/* OBSOLETE } */
1038 
/* OBSOLETE  */
1039 
/* OBSOLETE /* The following code implements access to, and display of, the D30V's */
1040 
/* OBSOLETE    instruction trace buffer.  The buffer consists of 64K or more */
1041 
/* OBSOLETE    4-byte words of data, of which each words includes an 8-bit count, */
1042 
/* OBSOLETE    an 8-bit segment number, and a 16-bit instruction address. */
1043 
/* OBSOLETE  */
1044 
/* OBSOLETE    In theory, the trace buffer is continuously capturing instruction */
1045 
/* OBSOLETE    data that the CPU presents on its "debug bus", but in practice, the */
1046 
/* OBSOLETE    ROMified GDB stub only enables tracing when it continues or steps */
1047 
/* OBSOLETE    the program, and stops tracing when the program stops; so it */
1048 
/* OBSOLETE    actually works for GDB to read the buffer counter out of memory and */
1049 
/* OBSOLETE    then read each trace word.  The counter records where the tracing */
1050 
/* OBSOLETE    stops, but there is no record of where it started, so we remember */
1051 
/* OBSOLETE    the PC when we resumed and then search backwards in the trace */
1052 
/* OBSOLETE    buffer for a word that includes that address.  This is not perfect, */
1053 
/* OBSOLETE    because you will miss trace data if the resumption PC is the target */
1054 
/* OBSOLETE    of a branch.  (The value of the buffer counter is semi-random, any */
1055 
/* OBSOLETE    trace data from a previous program stop is gone.)  */ */
1056 
/* OBSOLETE  */
1057 
/* OBSOLETE /* The address of the last word recorded in the trace buffer.  */ */
1058 
/* OBSOLETE  */
1059 
/* OBSOLETE #define DBBC_ADDR (0xd80000) */
1060 
/* OBSOLETE  */
1061 
/* OBSOLETE /* The base of the trace buffer, at least for the "Board_0".  */ */
1062 
/* OBSOLETE  */
1063 
/* OBSOLETE #define TRACE_BUFFER_BASE (0xf40000) */
1064 
/* OBSOLETE  */
1065 
/* OBSOLETE static void trace_command (char *, int); */
1066 
/* OBSOLETE  */
1067 
/* OBSOLETE static void untrace_command (char *, int); */
1068 
/* OBSOLETE  */
1069 
/* OBSOLETE static void trace_info (char *, int); */
1070 
/* OBSOLETE  */
1071 
/* OBSOLETE static void tdisassemble_command (char *, int); */
1072 
/* OBSOLETE  */
1073 
/* OBSOLETE static void display_trace (int, int); */
1074 
/* OBSOLETE  */
1075 
/* OBSOLETE /* True when instruction traces are being collected.  */ */
1076 
/* OBSOLETE  */
1077 
/* OBSOLETE static int tracing; */
1078 
/* OBSOLETE  */
1079 
/* OBSOLETE /* Remembered PC.  */ */
1080 
/* OBSOLETE  */
1081 
/* OBSOLETE static CORE_ADDR last_pc; */
1082 
/* OBSOLETE  */
1083 
/* OBSOLETE /* True when trace output should be displayed whenever program stops.  */ */
1084 
/* OBSOLETE  */
1085 
/* OBSOLETE static int trace_display; */
1086 
/* OBSOLETE  */
1087 
/* OBSOLETE /* True when trace listing should include source lines.  */ */
1088 
/* OBSOLETE  */
1089 
/* OBSOLETE static int default_trace_show_source = 1; */
1090 
/* OBSOLETE  */
1091 
/* OBSOLETE struct trace_buffer */
1092 
/* OBSOLETE   { */
1093 
/* OBSOLETE     int size; */
1094 
/* OBSOLETE     short *counts; */
1095 
/* OBSOLETE     CORE_ADDR *addrs; */
1096 
/* OBSOLETE   } */
1097 
/* OBSOLETE trace_data; */
1098 
/* OBSOLETE  */
1099 
/* OBSOLETE static void */
1100 
/* OBSOLETE trace_command (char *args, int from_tty) */
1101 
/* OBSOLETE { */
1102 
/* OBSOLETE   /* Clear the host-side trace buffer, allocating space if needed.  */ */
1103 
/* OBSOLETE   trace_data.size = 0; */
1104 
/* OBSOLETE   if (trace_data.counts == NULL) */
1105 
/* OBSOLETE     trace_data.counts = (short *) xmalloc (65536 * sizeof (short)); */
1106 
/* OBSOLETE   if (trace_data.addrs == NULL) */
1107 
/* OBSOLETE     trace_data.addrs = (CORE_ADDR *) xmalloc (65536 * sizeof (CORE_ADDR)); */
1108 
/* OBSOLETE  */
1109 
/* OBSOLETE   tracing = 1; */
1110 
/* OBSOLETE  */
1111 
/* OBSOLETE   printf_filtered ("Tracing is now on.\n"); */
1112 
/* OBSOLETE } */
1113 
/* OBSOLETE  */
1114 
/* OBSOLETE static void */
1115 
/* OBSOLETE untrace_command (char *args, int from_tty) */
1116 
/* OBSOLETE { */
1117 
/* OBSOLETE   tracing = 0; */
1118 
/* OBSOLETE  */
1119 
/* OBSOLETE   printf_filtered ("Tracing is now off.\n"); */
1120 
/* OBSOLETE } */
1121 
/* OBSOLETE  */
1122 
/* OBSOLETE static void */
1123 
/* OBSOLETE trace_info (char *args, int from_tty) */
1124 
/* OBSOLETE { */
1125 
/* OBSOLETE   int i; */
1126 
/* OBSOLETE  */
1127 
/* OBSOLETE   if (trace_data.size) */
1128 
/* OBSOLETE     { */
1129 
/* OBSOLETE       printf_filtered ("%d entries in trace buffer:\n", trace_data.size); */
1130 
/* OBSOLETE  */
1131 
/* OBSOLETE       for (i = 0; i < trace_data.size; ++i) */
1132 
/* OBSOLETE     { */
1133 
/* OBSOLETE       printf_filtered ("%d: %d instruction%s at 0x%s\n", */
1134 
/* OBSOLETE                        i, trace_data.counts[i], */
1135 
/* OBSOLETE                        (trace_data.counts[i] == 1 ? "" : "s"), */
1136 
/* OBSOLETE                        paddr_nz (trace_data.addrs[i])); */
1137 
/* OBSOLETE     } */
1138 
/* OBSOLETE     } */
1139 
/* OBSOLETE   else */
1140 
/* OBSOLETE     printf_filtered ("No entries in trace buffer.\n"); */
1141 
/* OBSOLETE  */
1142 
/* OBSOLETE   printf_filtered ("Tracing is currently %s.\n", (tracing ? "on" : "off")); */
1143 
/* OBSOLETE } */
1144 
/* OBSOLETE  */
1145 
/* OBSOLETE /* Print the instruction at address MEMADDR in debugged memory, */
1146 
/* OBSOLETE    on STREAM.  Returns length of the instruction, in bytes.  */ */
1147 
/* OBSOLETE  */
1148 
/* OBSOLETE static int */
1149 
/* OBSOLETE print_insn (CORE_ADDR memaddr, struct ui_file *stream) */
1150 
/* OBSOLETE { */
1151 
/* OBSOLETE   /* If there's no disassembler, something is very wrong.  */ */
1152 
/* OBSOLETE   if (tm_print_insn == NULL) */
1153 
/* OBSOLETE     internal_error (__FILE__, __LINE__, */
1154 
/* OBSOLETE                 "print_insn: no disassembler"); */
1155 
/* OBSOLETE  */
1156 
/* OBSOLETE   if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) */
1157 
/* OBSOLETE     tm_print_insn_info.endian = BFD_ENDIAN_BIG; */
1158 
/* OBSOLETE   else */
1159 
/* OBSOLETE     tm_print_insn_info.endian = BFD_ENDIAN_LITTLE; */
1160 
/* OBSOLETE   return TARGET_PRINT_INSN (memaddr, &tm_print_insn_info); */
1161 
/* OBSOLETE } */
1162 
/* OBSOLETE  */
1163 
/* OBSOLETE void */
1164 
/* OBSOLETE d30v_eva_prepare_to_trace (void) */
1165 
/* OBSOLETE { */
1166 
/* OBSOLETE   if (!tracing) */
1167 
/* OBSOLETE     return; */
1168 
/* OBSOLETE  */
1169 
/* OBSOLETE   last_pc = read_register (PC_REGNUM); */
1170 
/* OBSOLETE } */
1171 
/* OBSOLETE  */
1172 
/* OBSOLETE /* Collect trace data from the target board and format it into a form */
1173 
/* OBSOLETE    more useful for display.  */ */
1174 
/* OBSOLETE  */
1175 
/* OBSOLETE void */
1176 
/* OBSOLETE d30v_eva_get_trace_data (void) */
1177 
/* OBSOLETE { */
1178 
/* OBSOLETE   int count, i, j, oldsize; */
1179 
/* OBSOLETE   int trace_addr, trace_seg, trace_cnt, next_cnt; */
1180 
/* OBSOLETE   unsigned int last_trace, trace_word, next_word; */
1181 
/* OBSOLETE   unsigned int *tmpspace; */
1182 
/* OBSOLETE  */
1183 
/* OBSOLETE   if (!tracing) */
1184 
/* OBSOLETE     return; */
1185 
/* OBSOLETE  */
1186 
/* OBSOLETE   tmpspace = xmalloc (65536 * sizeof (unsigned int)); */
1187 
/* OBSOLETE  */
1188 
/* OBSOLETE   last_trace = read_memory_unsigned_integer (DBBC_ADDR, 2) << 2; */
1189 
/* OBSOLETE  */
1190 
/* OBSOLETE   /* Collect buffer contents from the target, stopping when we reach */
1191 
/* OBSOLETE      the word recorded when execution resumed.  */ */
1192 
/* OBSOLETE  */
1193 
/* OBSOLETE   count = 0; */
1194 
/* OBSOLETE   while (last_trace > 0) */
1195 
/* OBSOLETE     { */
1196 
/* OBSOLETE       QUIT; */
1197 
/* OBSOLETE       trace_word = */
1198 
/* OBSOLETE     read_memory_unsigned_integer (TRACE_BUFFER_BASE + last_trace, 4); */
1199 
/* OBSOLETE       trace_addr = trace_word & 0xffff; */
1200 
/* OBSOLETE       last_trace -= 4; */
1201 
/* OBSOLETE       /* Ignore an apparently nonsensical entry.  */ */
1202 
/* OBSOLETE       if (trace_addr == 0xffd5) */
1203 
/* OBSOLETE     continue; */
1204 
/* OBSOLETE       tmpspace[count++] = trace_word; */
1205 
/* OBSOLETE       if (trace_addr == last_pc) */
1206 
/* OBSOLETE     break; */
1207 
/* OBSOLETE       if (count > 65535) */
1208 
/* OBSOLETE     break; */
1209 
/* OBSOLETE     } */
1210 
/* OBSOLETE  */
1211 
/* OBSOLETE   /* Move the data to the host-side trace buffer, adjusting counts to */
1212 
/* OBSOLETE      include the last instruction executed and transforming the address */
1213 
/* OBSOLETE      into something that GDB likes.  */ */
1214 
/* OBSOLETE  */
1215 
/* OBSOLETE   for (i = 0; i < count; ++i) */
1216 
/* OBSOLETE     { */
1217 
/* OBSOLETE       trace_word = tmpspace[i]; */
1218 
/* OBSOLETE       next_word = ((i == 0) ? 0 : tmpspace[i - 1]); */
1219 
/* OBSOLETE       trace_addr = trace_word & 0xffff; */
1220 
/* OBSOLETE       next_cnt = (next_word >> 24) & 0xff; */
1221 
/* OBSOLETE       j = trace_data.size + count - i - 1; */
1222 
/* OBSOLETE       trace_data.addrs[j] = (trace_addr << 2) + 0x1000000; */
1223 
/* OBSOLETE       trace_data.counts[j] = next_cnt + 1; */
1224 
/* OBSOLETE     } */
1225 
/* OBSOLETE  */
1226 
/* OBSOLETE   oldsize = trace_data.size; */
1227 
/* OBSOLETE   trace_data.size += count; */
1228 
/* OBSOLETE  */
1229 
/* OBSOLETE   xfree (tmpspace); */
1230 
/* OBSOLETE  */
1231 
/* OBSOLETE   if (trace_display) */
1232 
/* OBSOLETE     display_trace (oldsize, trace_data.size); */
1233 
/* OBSOLETE } */
1234 
/* OBSOLETE  */
1235 
/* OBSOLETE static void */
1236 
/* OBSOLETE tdisassemble_command (char *arg, int from_tty) */
1237 
/* OBSOLETE { */
1238 
/* OBSOLETE   int i, count; */
1239 
/* OBSOLETE   CORE_ADDR low, high; */
1240 
/* OBSOLETE   char *space_index; */
1241 
/* OBSOLETE  */
1242 
/* OBSOLETE   if (!arg) */
1243 
/* OBSOLETE     { */
1244 
/* OBSOLETE       low = 0; */
1245 
/* OBSOLETE       high = trace_data.size; */
1246 
/* OBSOLETE     } */
1247 
/* OBSOLETE   else if (!(space_index = (char *) strchr (arg, ' '))) */
1248 
/* OBSOLETE     { */
1249 
/* OBSOLETE       low = parse_and_eval_address (arg); */
1250 
/* OBSOLETE       high = low + 5; */
1251 
/* OBSOLETE     } */
1252 
/* OBSOLETE   else */
1253 
/* OBSOLETE     { */
1254 
/* OBSOLETE       /* Two arguments.  */ */
1255 
/* OBSOLETE       *space_index = '\0'; */
1256 
/* OBSOLETE       low = parse_and_eval_address (arg); */
1257 
/* OBSOLETE       high = parse_and_eval_address (space_index + 1); */
1258 
/* OBSOLETE       if (high < low) */
1259 
/* OBSOLETE     high = low; */
1260 
/* OBSOLETE     } */
1261 
/* OBSOLETE  */
1262 
/* OBSOLETE   printf_filtered ("Dump of trace from %s to %s:\n", */
1263 
/* OBSOLETE                paddr_u (low), */
1264 
/* OBSOLETE                paddr_u (high)); */
1265 
/* OBSOLETE  */
1266 
/* OBSOLETE   display_trace (low, high); */
1267 
/* OBSOLETE  */
1268 
/* OBSOLETE   printf_filtered ("End of trace dump.\n"); */
1269 
/* OBSOLETE   gdb_flush (gdb_stdout); */
1270 
/* OBSOLETE } */
1271 
/* OBSOLETE  */
1272 
/* OBSOLETE static void */
1273 
/* OBSOLETE display_trace (int low, int high) */
1274 
/* OBSOLETE { */
1275 
/* OBSOLETE   int i, count, trace_show_source, first, suppress; */
1276 
/* OBSOLETE   CORE_ADDR next_address; */
1277 
/* OBSOLETE  */
1278 
/* OBSOLETE   trace_show_source = default_trace_show_source; */
1279 
/* OBSOLETE   if (!have_full_symbols () && !have_partial_symbols ()) */
1280 
/* OBSOLETE     { */
1281 
/* OBSOLETE       trace_show_source = 0; */
1282 
/* OBSOLETE       printf_filtered ("No symbol table is loaded.  Use the \"file\" command.\n"); */
1283 
/* OBSOLETE       printf_filtered ("Trace will not display any source.\n"); */
1284 
/* OBSOLETE     } */
1285 
/* OBSOLETE  */
1286 
/* OBSOLETE   first = 1; */
1287 
/* OBSOLETE   suppress = 0; */
1288 
/* OBSOLETE   for (i = low; i < high; ++i) */
1289 
/* OBSOLETE     { */
1290 
/* OBSOLETE       next_address = trace_data.addrs[i]; */
1291 
/* OBSOLETE       count = trace_data.counts[i]; */
1292 
/* OBSOLETE       while (count-- > 0) */
1293 
/* OBSOLETE     { */
1294 
/* OBSOLETE       QUIT; */
1295 
/* OBSOLETE       if (trace_show_source) */
1296 
/* OBSOLETE         { */
1297 
/* OBSOLETE           struct symtab_and_line sal, sal_prev; */
1298 
/* OBSOLETE  */
1299 
/* OBSOLETE           sal_prev = find_pc_line (next_address - 4, 0); */
1300 
/* OBSOLETE           sal = find_pc_line (next_address, 0); */
1301 
/* OBSOLETE  */
1302 
/* OBSOLETE           if (sal.symtab) */
1303 
/* OBSOLETE             { */
1304 
/* OBSOLETE               if (first || sal.line != sal_prev.line) */
1305 
/* OBSOLETE                 print_source_lines (sal.symtab, sal.line, sal.line + 1, 0); */
1306 
/* OBSOLETE               suppress = 0; */
1307 
/* OBSOLETE             } */
1308 
/* OBSOLETE           else */
1309 
/* OBSOLETE             { */
1310 
/* OBSOLETE               if (!suppress) */
1311 
/* OBSOLETE                 /* FIXME-32x64--assumes sal.pc fits in long.  */ */
1312 
/* OBSOLETE                 printf_filtered ("No source file for address %s.\n", */
1313 
/* OBSOLETE                              local_hex_string ((unsigned long) sal.pc)); */
1314 
/* OBSOLETE               suppress = 1; */
1315 
/* OBSOLETE             } */
1316 
/* OBSOLETE         } */
1317 
/* OBSOLETE       first = 0; */
1318 
/* OBSOLETE       print_address (next_address, gdb_stdout); */
1319 
/* OBSOLETE       printf_filtered (":"); */
1320 
/* OBSOLETE       printf_filtered ("\t"); */
1321 
/* OBSOLETE       wrap_here ("    "); */
1322 
/* OBSOLETE       next_address = next_address + print_insn (next_address, gdb_stdout); */
1323 
/* OBSOLETE       printf_filtered ("\n"); */
1324 
/* OBSOLETE       gdb_flush (gdb_stdout); */
1325 
/* OBSOLETE     } */
1326 
/* OBSOLETE     } */
1327 
/* OBSOLETE } */
1328 
/* OBSOLETE  */
1329 
/* OBSOLETE extern void (*target_resume_hook) (void); */
1330 
/* OBSOLETE extern void (*target_wait_loop_hook) (void); */
1331 
/* OBSOLETE  */
1332 
/* OBSOLETE void */
1333 
/* OBSOLETE _initialize_d30v_tdep (void) */
1334 
/* OBSOLETE { */
1335 
/* OBSOLETE   tm_print_insn = print_insn_d30v; */
1336 
/* OBSOLETE  */
1337 
/* OBSOLETE   target_resume_hook = d30v_eva_prepare_to_trace; */
1338 
/* OBSOLETE   target_wait_loop_hook = d30v_eva_get_trace_data; */
1339 
/* OBSOLETE  */
1340 
/* OBSOLETE   add_info ("flags", print_flags_command, "Print d30v flags."); */
1341 
/* OBSOLETE  */
1342 
/* OBSOLETE   add_com ("trace", class_support, trace_command, */
1343 
/* OBSOLETE        "Enable tracing of instruction execution."); */
1344 
/* OBSOLETE  */
1345 
/* OBSOLETE   add_com ("untrace", class_support, untrace_command, */
1346 
/* OBSOLETE        "Disable tracing of instruction execution."); */
1347 
/* OBSOLETE  */
1348 
/* OBSOLETE   add_com ("tdisassemble", class_vars, tdisassemble_command, */
1349 
/* OBSOLETE        "Disassemble the trace buffer.\n\ */
1350 
/* OBSOLETE Two optional arguments specify a range of trace buffer entries\n\ */
1351 
/* OBSOLETE as reported by info trace (NOT addresses!)."); */
1352 
/* OBSOLETE  */
1353 
/* OBSOLETE   add_info ("trace", trace_info, */
1354 
/* OBSOLETE         "Display info about the trace data buffer."); */
1355 
/* OBSOLETE  */
1356 
/* OBSOLETE   add_show_from_set (add_set_cmd ("tracedisplay", no_class, */
1357 
/* OBSOLETE                               var_integer, (char *) &trace_display, */
1358 
/* OBSOLETE                          "Set automatic display of trace.\n", &setlist), */
1359 
/* OBSOLETE                  &showlist); */
1360 
/* OBSOLETE   add_show_from_set (add_set_cmd ("tracesource", no_class, */
1361 
/* OBSOLETE                        var_integer, (char *) &default_trace_show_source, */
1362 
/* OBSOLETE                   "Set display of source code with trace.\n", &setlist), */
1363 
/* OBSOLETE                  &showlist); */
1364 
/* OBSOLETE  */
1365 
/* OBSOLETE } */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.