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* config/tc-fr30.c (md_parse_option <c,arg>): Add ATTRIBUTE_UNUSED.
[deliverable/binutils-gdb.git] / gdb / d30v-tdep.c
CommitLineData
3fbeef0b
AC		 1/* 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 } */
GDB Binutils - Deliverables
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