GDB (xrefs)
/tmp/gdb-7.10/gdb/mn10300-linux-tdep.c
Go to the documentation of this file.
1 /* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
2 
3  Copyright (C) 2003-2015 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
7  This program is free software; you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation; either version 3 of the License, or
10  (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 
20 #include "defs.h"
21 #include "gdbcore.h"
22 #include "regcache.h"
23 #include "mn10300-tdep.h"
24 #include "bfd.h"
25 #include "elf-bfd.h"
26 #include "osabi.h"
27 #include "regset.h"
28 #include "solib-svr4.h"
29 #include "frame.h"
30 #include "trad-frame.h"
31 #include "tramp-frame.h"
32 #include "linux-tdep.h"
33 
34 /* Transliterated from <asm-mn10300/elf.h>... */
35 #define MN10300_ELF_NGREG 28
36 #define MN10300_ELF_NFPREG 32
37 
40 
42 typedef struct
43 {
45  gdb_byte fpcr[4];
47 
48 /* elf_gregset_t register indices stolen from include/asm-mn10300/ptrace.h. */
49 #define MN10300_ELF_GREGSET_T_REG_INDEX_A3 0
50 #define MN10300_ELF_GREGSET_T_REG_INDEX_A2 1
51 #define MN10300_ELF_GREGSET_T_REG_INDEX_D3 2
52 #define MN10300_ELF_GREGSET_T_REG_INDEX_D2 3
53 #define MN10300_ELF_GREGSET_T_REG_INDEX_MCVF 4
54 #define MN10300_ELF_GREGSET_T_REG_INDEX_MCRL 5
55 #define MN10300_ELF_GREGSET_T_REG_INDEX_MCRH 6
56 #define MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ 7
57 #define MN10300_ELF_GREGSET_T_REG_INDEX_E1 8
58 #define MN10300_ELF_GREGSET_T_REG_INDEX_E0 9
59 #define MN10300_ELF_GREGSET_T_REG_INDEX_E7 10
60 #define MN10300_ELF_GREGSET_T_REG_INDEX_E6 11
61 #define MN10300_ELF_GREGSET_T_REG_INDEX_E5 12
62 #define MN10300_ELF_GREGSET_T_REG_INDEX_E4 13
63 #define MN10300_ELF_GREGSET_T_REG_INDEX_E3 14
64 #define MN10300_ELF_GREGSET_T_REG_INDEX_E2 15
65 #define MN10300_ELF_GREGSET_T_REG_INDEX_SP 16
66 #define MN10300_ELF_GREGSET_T_REG_INDEX_LAR 17
67 #define MN10300_ELF_GREGSET_T_REG_INDEX_LIR 18
68 #define MN10300_ELF_GREGSET_T_REG_INDEX_MDR 19
69 #define MN10300_ELF_GREGSET_T_REG_INDEX_A1 20
70 #define MN10300_ELF_GREGSET_T_REG_INDEX_A0 21
71 #define MN10300_ELF_GREGSET_T_REG_INDEX_D1 22
72 #define MN10300_ELF_GREGSET_T_REG_INDEX_D0 23
73 #define MN10300_ELF_GREGSET_T_REG_INDEX_ORIG_D0 24
74 #define MN10300_ELF_GREGSET_T_REG_INDEX_EPSW 25
75 #define MN10300_ELF_GREGSET_T_REG_INDEX_PC 26
76 
77 /* New gdbarch API for corefile registers.
78  Given a section name and size, create a struct reg object
79  with a supply_register and a collect_register method. */
80 
81 /* Copy register value of REGNUM from regset to regcache.
82  If REGNUM is -1, do this for all gp registers in regset. */
83 
84 static void
86  struct regcache *regcache,
87  int regnum, const void *gregs, size_t len)
88 {
89  char zerobuf[MAX_REGISTER_SIZE];
90  const mn10300_elf_greg_t *regp = (const mn10300_elf_greg_t *) gregs;
91  int i;
92 
93  gdb_assert (len >= sizeof (mn10300_elf_gregset_t));
94 
95  switch (regnum) {
96  case E_D0_REGNUM:
97  regcache_raw_supply (regcache, E_D0_REGNUM,
99  break;
100  case E_D1_REGNUM:
101  regcache_raw_supply (regcache, E_D1_REGNUM,
103  break;
104  case E_D2_REGNUM:
105  regcache_raw_supply (regcache, E_D2_REGNUM,
107  break;
108  case E_D3_REGNUM:
109  regcache_raw_supply (regcache, E_D3_REGNUM,
111  break;
112  case E_A0_REGNUM:
113  regcache_raw_supply (regcache, E_A0_REGNUM,
115  break;
116  case E_A1_REGNUM:
117  regcache_raw_supply (regcache, E_A1_REGNUM,
119  break;
120  case E_A2_REGNUM:
121  regcache_raw_supply (regcache, E_A2_REGNUM,
123  break;
124  case E_A3_REGNUM:
125  regcache_raw_supply (regcache, E_A3_REGNUM,
127  break;
128  case E_SP_REGNUM:
129  regcache_raw_supply (regcache, E_SP_REGNUM,
131  break;
132  case E_PC_REGNUM:
133  regcache_raw_supply (regcache, E_PC_REGNUM,
135  break;
136  case E_MDR_REGNUM:
137  regcache_raw_supply (regcache, E_MDR_REGNUM,
139  break;
140  case E_PSW_REGNUM:
141  regcache_raw_supply (regcache, E_PSW_REGNUM,
143  break;
144  case E_LIR_REGNUM:
145  regcache_raw_supply (regcache, E_LIR_REGNUM,
147  break;
148  case E_LAR_REGNUM:
149  regcache_raw_supply (regcache, E_LAR_REGNUM,
151  break;
152  case E_MDRQ_REGNUM:
155  break;
156  case E_E0_REGNUM:
157  regcache_raw_supply (regcache, E_E0_REGNUM,
159  break;
160  case E_E1_REGNUM:
161  regcache_raw_supply (regcache, E_E1_REGNUM,
163  break;
164  case E_E2_REGNUM:
165  regcache_raw_supply (regcache, E_E2_REGNUM,
167  break;
168  case E_E3_REGNUM:
169  regcache_raw_supply (regcache, E_E3_REGNUM,
171  break;
172  case E_E4_REGNUM:
173  regcache_raw_supply (regcache, E_E4_REGNUM,
175  break;
176  case E_E5_REGNUM:
177  regcache_raw_supply (regcache, E_E5_REGNUM,
179  break;
180  case E_E6_REGNUM:
181  regcache_raw_supply (regcache, E_E6_REGNUM,
183  break;
184  case E_E7_REGNUM:
185  regcache_raw_supply (regcache, E_E7_REGNUM,
187  break;
188 
189  /* ssp, msp, and usp are inaccessible. */
190  case E_E8_REGNUM:
191  memset (zerobuf, 0, MAX_REGISTER_SIZE);
192  regcache_raw_supply (regcache, E_E8_REGNUM, zerobuf);
193  break;
194  case E_E9_REGNUM:
195  memset (zerobuf, 0, MAX_REGISTER_SIZE);
196  regcache_raw_supply (regcache, E_E9_REGNUM, zerobuf);
197  break;
198  case E_E10_REGNUM:
199  memset (zerobuf, 0, MAX_REGISTER_SIZE);
200  regcache_raw_supply (regcache, E_E10_REGNUM, zerobuf);
201 
202  break;
203  case E_MCRH_REGNUM:
206  break;
207  case E_MCRL_REGNUM:
210  break;
211  case E_MCVF_REGNUM:
214  break;
215  case E_FPCR_REGNUM:
216  /* FPCR is numbered among the GP regs, but handled as an FP reg.
217  Do nothing. */
218  break;
219  case E_FPCR_REGNUM + 1:
220  /* The two unused registers beyond fpcr are inaccessible. */
221  memset (zerobuf, 0, MAX_REGISTER_SIZE);
222  regcache_raw_supply (regcache, E_FPCR_REGNUM + 1, zerobuf);
223  break;
224  case E_FPCR_REGNUM + 2:
225  memset (zerobuf, 0, MAX_REGISTER_SIZE);
226  regcache_raw_supply (regcache, E_FPCR_REGNUM + 2, zerobuf);
227  break;
228  default: /* An error, obviously, but should we error out? */
229  break;
230  case -1:
231  for (i = 0; i < MN10300_ELF_NGREG; i++)
232  am33_supply_gregset_method (regset, regcache, i, gregs, len);
233  break;
234  }
235  return;
236 }
237 
238 /* Copy fp register value of REGNUM from regset to regcache.
239  If REGNUM is -1, do this for all fp registers in regset. */
240 
241 static void
243  struct regcache *regcache,
244  int regnum, const void *fpregs, size_t len)
245 {
246  const mn10300_elf_fpregset_t *fpregset = fpregs;
247 
248  gdb_assert (len >= sizeof (mn10300_elf_fpregset_t));
249 
250  if (regnum == -1)
251  {
252  int i;
253 
254  for (i = 0; i < MN10300_ELF_NFPREG; i++)
255  am33_supply_fpregset_method (regset, regcache,
256  E_FS0_REGNUM + i, fpregs, len);
257  am33_supply_fpregset_method (regset, regcache,
258  E_FPCR_REGNUM, fpregs, len);
259  }
260  else if (regnum == E_FPCR_REGNUM)
262  &fpregset->fpcr);
263  else if (E_FS0_REGNUM <= regnum
264  && regnum < E_FS0_REGNUM + MN10300_ELF_NFPREG)
265  regcache_raw_supply (regcache, regnum,
266  &fpregset->fpregs[regnum - E_FS0_REGNUM]);
267 
268  return;
269 }
270 
271 /* Copy register values from regcache to regset. */
272 
273 static void
275  const struct regcache *regcache,
276  int regnum, void *gregs, size_t len)
277 {
278  mn10300_elf_gregset_t *regp = gregs;
279  int i;
280 
281  gdb_assert (len >= sizeof (mn10300_elf_gregset_t));
282 
283  switch (regnum) {
284  case E_D0_REGNUM:
285  regcache_raw_collect (regcache, E_D0_REGNUM,
287  break;
288  case E_D1_REGNUM:
289  regcache_raw_collect (regcache, E_D1_REGNUM,
291  break;
292  case E_D2_REGNUM:
293  regcache_raw_collect (regcache, E_D2_REGNUM,
295  break;
296  case E_D3_REGNUM:
297  regcache_raw_collect (regcache, E_D3_REGNUM,
299  break;
300  case E_A0_REGNUM:
301  regcache_raw_collect (regcache, E_A0_REGNUM,
303  break;
304  case E_A1_REGNUM:
305  regcache_raw_collect (regcache, E_A1_REGNUM,
307  break;
308  case E_A2_REGNUM:
309  regcache_raw_collect (regcache, E_A2_REGNUM,
311  break;
312  case E_A3_REGNUM:
313  regcache_raw_collect (regcache, E_A3_REGNUM,
315  break;
316  case E_SP_REGNUM:
317  regcache_raw_collect (regcache, E_SP_REGNUM,
319  break;
320  case E_PC_REGNUM:
321  regcache_raw_collect (regcache, E_PC_REGNUM,
323  break;
324  case E_MDR_REGNUM:
327  break;
328  case E_PSW_REGNUM:
331  break;
332  case E_LIR_REGNUM:
335  break;
336  case E_LAR_REGNUM:
339  break;
340  case E_MDRQ_REGNUM:
343  break;
344  case E_E0_REGNUM:
345  regcache_raw_collect (regcache, E_E0_REGNUM,
347  break;
348  case E_E1_REGNUM:
351  break;
352  case E_E2_REGNUM:
353  regcache_raw_collect (regcache, E_E2_REGNUM,
355  break;
356  case E_E3_REGNUM:
357  regcache_raw_collect (regcache, E_E3_REGNUM,
359  break;
360  case E_E4_REGNUM:
361  regcache_raw_collect (regcache, E_E4_REGNUM,
363  break;
364  case E_E5_REGNUM:
365  regcache_raw_collect (regcache, E_E5_REGNUM,
367  break;
368  case E_E6_REGNUM:
369  regcache_raw_collect (regcache, E_E6_REGNUM,
371  break;
372  case E_E7_REGNUM:
373  regcache_raw_collect (regcache, E_E7_REGNUM,
375  break;
376 
377  /* ssp, msp, and usp are inaccessible. */
378  case E_E8_REGNUM:
379  /* The gregset struct has noplace to put this: do nothing. */
380  break;
381  case E_E9_REGNUM:
382  /* The gregset struct has noplace to put this: do nothing. */
383  break;
384  case E_E10_REGNUM:
385  /* The gregset struct has noplace to put this: do nothing. */
386  break;
387  case E_MCRH_REGNUM:
390  break;
391  case E_MCRL_REGNUM:
394  break;
395  case E_MCVF_REGNUM:
398  break;
399  case E_FPCR_REGNUM:
400  /* FPCR is numbered among the GP regs, but handled as an FP reg.
401  Do nothing. */
402  break;
403  case E_FPCR_REGNUM + 1:
404  /* The gregset struct has noplace to put this: do nothing. */
405  break;
406  case E_FPCR_REGNUM + 2:
407  /* The gregset struct has noplace to put this: do nothing. */
408  break;
409  default: /* An error, obviously, but should we error out? */
410  break;
411  case -1:
412  for (i = 0; i < MN10300_ELF_NGREG; i++)
413  am33_collect_gregset_method (regset, regcache, i, gregs, len);
414  break;
415  }
416  return;
417 }
418 
419 /* Copy fp register values from regcache to regset. */
420 
421 static void
423  const struct regcache *regcache,
424  int regnum, void *fpregs, size_t len)
425 {
426  mn10300_elf_fpregset_t *fpregset = fpregs;
427 
428  gdb_assert (len >= sizeof (mn10300_elf_fpregset_t));
429 
430  if (regnum == -1)
431  {
432  int i;
433  for (i = 0; i < MN10300_ELF_NFPREG; i++)
434  am33_collect_fpregset_method (regset, regcache, E_FS0_REGNUM + i,
435  fpregs, len);
436  am33_collect_fpregset_method (regset, regcache,
437  E_FPCR_REGNUM, fpregs, len);
438  }
439  else if (regnum == E_FPCR_REGNUM)
441  &fpregset->fpcr);
442  else if (E_FS0_REGNUM <= regnum
443  && regnum < E_FS0_REGNUM + MN10300_ELF_NFPREG)
444  regcache_raw_collect (regcache, regnum,
445  &fpregset->fpregs[regnum - E_FS0_REGNUM]);
446 
447  return;
448 }
449 
450 static const struct regset am33_gregset =
451  {
453  };
454 
455 static const struct regset am33_fpregset =
456  {
458  };
459 
460 /* Iterate over core file register note sections. */
461 
462 static void
465  void *cb_data,
466  const struct regcache *regcache)
467 {
468  cb (".reg", sizeof (mn10300_elf_gregset_t), &am33_gregset,
469  NULL, cb_data);
470  cb (".reg2", sizeof(mn10300_elf_fpregset_t), &am33_fpregset,
471  NULL, cb_data);
472 }
473 
474 static void
475 am33_linux_sigframe_cache_init (const struct tramp_frame *self,
476  struct frame_info *this_frame,
477  struct trad_frame_cache *this_cache,
478  CORE_ADDR func);
479 
480 static const struct tramp_frame am33_linux_sigframe = {
482  1,
483  {
484  /* mov 119,d0 */
485  { 0x2c, -1 },
486  { 0x77, -1 },
487  { 0x00, -1 },
488  /* syscall 0 */
489  { 0xf0, -1 },
490  { 0xe0, -1 },
491  { TRAMP_SENTINEL_INSN, -1 }
492  },
494 };
495 
496 static const struct tramp_frame am33_linux_rt_sigframe = {
498  1,
499  {
500  /* mov 173,d0 */
501  { 0x2c, -1 },
502  { 0xad, -1 },
503  { 0x00, -1 },
504  /* syscall 0 */
505  { 0xf0, -1 },
506  { 0xe0, -1 },
507  { TRAMP_SENTINEL_INSN, -1 }
508  },
510 };
511 
512 /* Relevant struct definitions for signal handling...
513 
514 From arch/mn10300/kernel/sigframe.h:
515 
516 struct sigframe
517 {
518  void (*pretcode)(void);
519  int sig;
520  struct sigcontext *psc;
521  struct sigcontext sc;
522  struct fpucontext fpuctx;
523  unsigned long extramask[_NSIG_WORDS-1];
524  char retcode[8];
525 };
526 
527 struct rt_sigframe
528 {
529  void (*pretcode)(void);
530  int sig;
531  struct siginfo *pinfo;
532  void *puc;
533  struct siginfo info;
534  struct ucontext uc;
535  struct fpucontext fpuctx;
536  char retcode[8];
537 };
538 
539 From include/asm-mn10300/ucontext.h:
540 
541 struct ucontext {
542  unsigned long uc_flags;
543  struct ucontext *uc_link;
544  stack_t uc_stack;
545  struct sigcontext uc_mcontext;
546  sigset_t uc_sigmask;
547 };
548 
549 From include/asm-mn10300/sigcontext.h:
550 
551 struct fpucontext {
552  unsigned long fs[32];
553  unsigned long fpcr;
554 };
555 
556 struct sigcontext {
557  unsigned long d0;
558  unsigned long d1;
559  unsigned long d2;
560  unsigned long d3;
561  unsigned long a0;
562  unsigned long a1;
563  unsigned long a2;
564  unsigned long a3;
565  unsigned long e0;
566  unsigned long e1;
567  unsigned long e2;
568  unsigned long e3;
569  unsigned long e4;
570  unsigned long e5;
571  unsigned long e6;
572  unsigned long e7;
573  unsigned long lar;
574  unsigned long lir;
575  unsigned long mdr;
576  unsigned long mcvf;
577  unsigned long mcrl;
578  unsigned long mcrh;
579  unsigned long mdrq;
580  unsigned long sp;
581  unsigned long epsw;
582  unsigned long pc;
583  struct fpucontext *fpucontext;
584  unsigned long oldmask;
585 }; */
586 
587 
588 #define AM33_SIGCONTEXT_D0 0
589 #define AM33_SIGCONTEXT_D1 4
590 #define AM33_SIGCONTEXT_D2 8
591 #define AM33_SIGCONTEXT_D3 12
592 #define AM33_SIGCONTEXT_A0 16
593 #define AM33_SIGCONTEXT_A1 20
594 #define AM33_SIGCONTEXT_A2 24
595 #define AM33_SIGCONTEXT_A3 28
596 #define AM33_SIGCONTEXT_E0 32
597 #define AM33_SIGCONTEXT_E1 36
598 #define AM33_SIGCONTEXT_E2 40
599 #define AM33_SIGCONTEXT_E3 44
600 #define AM33_SIGCONTEXT_E4 48
601 #define AM33_SIGCONTEXT_E5 52
602 #define AM33_SIGCONTEXT_E6 56
603 #define AM33_SIGCONTEXT_E7 60
604 #define AM33_SIGCONTEXT_LAR 64
605 #define AM33_SIGCONTEXT_LIR 68
606 #define AM33_SIGCONTEXT_MDR 72
607 #define AM33_SIGCONTEXT_MCVF 76
608 #define AM33_SIGCONTEXT_MCRL 80
609 #define AM33_SIGCONTEXT_MCRH 84
610 #define AM33_SIGCONTEXT_MDRQ 88
611 #define AM33_SIGCONTEXT_SP 92
612 #define AM33_SIGCONTEXT_EPSW 96
613 #define AM33_SIGCONTEXT_PC 100
614 #define AM33_SIGCONTEXT_FPUCONTEXT 104
615 
616 
617 static void
619  struct frame_info *this_frame,
620  struct trad_frame_cache *this_cache,
621  CORE_ADDR func)
622 {
623  CORE_ADDR sc_base, fpubase;
624  int i;
625 
626  sc_base = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
627  if (self == &am33_linux_sigframe)
628  {
629  sc_base += 8;
630  sc_base = get_frame_memory_unsigned (this_frame, sc_base, 4);
631  }
632  else
633  {
634  sc_base += 12;
635  sc_base = get_frame_memory_unsigned (this_frame, sc_base, 4);
636  sc_base += 20;
637  }
638 
640  sc_base + AM33_SIGCONTEXT_D0);
642  sc_base + AM33_SIGCONTEXT_D1);
644  sc_base + AM33_SIGCONTEXT_D2);
646  sc_base + AM33_SIGCONTEXT_D3);
647 
649  sc_base + AM33_SIGCONTEXT_A0);
651  sc_base + AM33_SIGCONTEXT_A1);
653  sc_base + AM33_SIGCONTEXT_A2);
655  sc_base + AM33_SIGCONTEXT_A3);
656 
658  sc_base + AM33_SIGCONTEXT_E0);
660  sc_base + AM33_SIGCONTEXT_E1);
662  sc_base + AM33_SIGCONTEXT_E2);
664  sc_base + AM33_SIGCONTEXT_E3);
666  sc_base + AM33_SIGCONTEXT_E4);
668  sc_base + AM33_SIGCONTEXT_E5);
670  sc_base + AM33_SIGCONTEXT_E6);
672  sc_base + AM33_SIGCONTEXT_E7);
673 
675  sc_base + AM33_SIGCONTEXT_LAR);
677  sc_base + AM33_SIGCONTEXT_LIR);
679  sc_base + AM33_SIGCONTEXT_MDR);
681  sc_base + AM33_SIGCONTEXT_MCVF);
683  sc_base + AM33_SIGCONTEXT_MCRL);
685  sc_base + AM33_SIGCONTEXT_MDRQ);
686 
688  sc_base + AM33_SIGCONTEXT_SP);
690  sc_base + AM33_SIGCONTEXT_EPSW);
692  sc_base + AM33_SIGCONTEXT_PC);
693 
694  fpubase = get_frame_memory_unsigned (this_frame,
695  sc_base + AM33_SIGCONTEXT_FPUCONTEXT,
696  4);
697  if (fpubase)
698  {
699  for (i = 0; i < 32; i++)
700  {
701  trad_frame_set_reg_addr (this_cache, E_FS0_REGNUM + i,
702  fpubase + 4 * i);
703  }
704  trad_frame_set_reg_addr (this_cache, E_FPCR_REGNUM, fpubase + 4 * 32);
705  }
706 
707  trad_frame_set_id (this_cache, frame_id_build (sc_base, func));
708 }
709 
710 /* AM33 GNU/Linux osabi has been recognized.
711  Now's our chance to register our corefile handling. */
712 
713 static void
715 {
716  linux_init_abi (info, gdbarch);
717 
722 
723  tramp_frame_prepend_unwinder (gdbarch, &am33_linux_sigframe);
724  tramp_frame_prepend_unwinder (gdbarch, &am33_linux_rt_sigframe);
725 }
726 
727 /* Provide a prototype to silence -Wmissing-prototypes. */
729 
730 void
732 {
733  gdbarch_register_osabi (bfd_arch_mn10300, 0,
735 }
736 
#define MN10300_ELF_NGREG
void trad_frame_set_reg_addr(struct trad_frame_cache *this_trad_cache, int regnum, CORE_ADDR addr)
Definition: trad-frame.c:119
struct frame_id frame_id_build(CORE_ADDR stack_addr, CORE_ADDR code_addr)
Definition: frame.c:554
bfd_vma CORE_ADDR
Definition: common-types.h:41
#define AM33_SIGCONTEXT_E6
#define TRAMP_SENTINEL_INSN
Definition: tramp-frame.h:44
mn10300_elf_fpreg_t fpregs[MN10300_ELF_NFPREG]
void(* func)(char *)
#define AM33_SIGCONTEXT_D3
#define AM33_SIGCONTEXT_E0
#define MN10300_ELF_GREGSET_T_REG_INDEX_PC
#define AM33_SIGCONTEXT_D0
void trad_frame_set_id(struct trad_frame_cache *this_trad_cache, struct frame_id this_id)
Definition: trad-frame.c:164
#define MN10300_ELF_GREGSET_T_REG_INDEX_E2
#define AM33_SIGCONTEXT_E4
#define AM33_SIGCONTEXT_A2
void linux_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: linux-tdep.c:2427
#define MN10300_ELF_GREGSET_T_REG_INDEX_SP
struct link_map_offsets * svr4_ilp32_fetch_link_map_offsets(void)
Definition: solib-svr4.c:3149
#define AM33_SIGCONTEXT_SP
#define AM33_SIGCONTEXT_E3
ULONGEST get_frame_memory_unsigned(struct frame_info *this_frame, CORE_ADDR addr, int len)
Definition: frame.c:2515
#define MN10300_ELF_GREGSET_T_REG_INDEX_E1
#define AM33_SIGCONTEXT_A0
#define MN10300_ELF_GREGSET_T_REG_INDEX_E7
static void am33_linux_init_osabi(struct gdbarch_info info, struct gdbarch *gdbarch)
#define AM33_SIGCONTEXT_D2
Definition: regset.h:34
#define MN10300_ELF_GREGSET_T_REG_INDEX_D2
#define AM33_SIGCONTEXT_A3
#define MN10300_ELF_NFPREG
#define AM33_SIGCONTEXT_E7
void initialize_file_ftype(void)
Definition: defs.h:281
static void am33_collect_gregset_method(const struct regset *regset, const struct regcache *regcache, int regnum, void *gregs, size_t len)
#define MN10300_ELF_GREGSET_T_REG_INDEX_D1
#define AM33_SIGCONTEXT_LIR
mn10300_elf_greg_t mn10300_elf_gregset_t[MN10300_ELF_NGREG]
initialize_file_ftype _initialize_mn10300_linux_tdep
void set_solib_svr4_fetch_link_map_offsets(struct gdbarch *gdbarch, struct link_map_offsets *(*flmo)(void))
Definition: solib-svr4.c:3108
static void am33_linux_sigframe_cache_init(const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
#define gdb_assert(expr)
Definition: gdb_assert.h:33
static void am33_collect_fpregset_method(const struct regset *regset, const struct regcache *regcache, int regnum, void *fpregs, size_t len)
#define MN10300_ELF_GREGSET_T_REG_INDEX_MDR
int regnum
Definition: aarch64-tdep.c:69
#define AM33_SIGCONTEXT_A1
void( iterate_over_regset_sections_cb)(const char *sect_name, int size, const struct regset *regset, const char *human_name, void *cb_data)
Definition: gdbarch.h:98
ULONGEST get_frame_register_unsigned(struct frame_info *frame, int regnum)
Definition: frame.c:1194
#define AM33_SIGCONTEXT_E1
#define AM33_SIGCONTEXT_MDRQ
#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRH
#define AM33_SIGCONTEXT_MDR
#define AM33_SIGCONTEXT_LAR
#define AM33_SIGCONTEXT_MCVF
#define AM33_SIGCONTEXT_D1
gdb_byte mn10300_elf_fpreg_t[4]
#define MN10300_ELF_GREGSET_T_REG_INDEX_MDRQ
#define MN10300_ELF_GREGSET_T_REG_INDEX_D0
#define MN10300_ELF_GREGSET_T_REG_INDEX_MCVF
#define MN10300_ELF_GREGSET_T_REG_INDEX_A0
#define AM33_SIGCONTEXT_E5
#define AM33_SIGCONTEXT_PC
bfd_byte gdb_byte
Definition: common-types.h:38
#define AM33_SIGCONTEXT_E2
#define MN10300_ELF_GREGSET_T_REG_INDEX_LIR
#define MN10300_ELF_GREGSET_T_REG_INDEX_E3
void tramp_frame_prepend_unwinder(struct gdbarch *gdbarch, const struct tramp_frame *tramp_frame)
Definition: tramp-frame.c:145
#define MN10300_ELF_GREGSET_T_REG_INDEX_LAR
#define MN10300_ELF_GREGSET_T_REG_INDEX_A3
#define MN10300_ELF_GREGSET_T_REG_INDEX_A2
#define AM33_SIGCONTEXT_MCRL
void regcache_raw_supply(struct regcache *regcache, int regnum, const void *buf)
Definition: regcache.c:1041
#define AM33_SIGCONTEXT_EPSW
static void am33_iterate_over_regset_sections(struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache)
#define MN10300_ELF_GREGSET_T_REG_INDEX_E4
void regcache_raw_collect(const struct regcache *regcache, int regnum, void *buf)
Definition: regcache.c:1071
#define MN10300_ELF_GREGSET_T_REG_INDEX_A1
#define MN10300_ELF_GREGSET_T_REG_INDEX_E0
void set_gdbarch_iterate_over_regset_sections(struct gdbarch *gdbarch, gdbarch_iterate_over_regset_sections_ftype iterate_over_regset_sections)
Definition: gdbarch.c:3398
#define MN10300_ELF_GREGSET_T_REG_INDEX_E6
static void am33_supply_gregset_method(const struct regset *regset, struct regcache *regcache, int regnum, const void *gregs, size_t len)
gdb_byte mn10300_elf_greg_t[4]
static void am33_supply_fpregset_method(const struct regset *regset, struct regcache *regcache, int regnum, const void *fpregs, size_t len)
void gdbarch_register_osabi(enum bfd_architecture arch, unsigned long machine, enum gdb_osabi osabi, void(*init_osabi)(struct gdbarch_info, struct gdbarch *))
Definition: osabi.c:148
#define MN10300_ELF_GREGSET_T_REG_INDEX_MCRL
#define AM33_SIGCONTEXT_FPUCONTEXT
#define MN10300_ELF_GREGSET_T_REG_INDEX_D3
#define MN10300_ELF_GREGSET_T_REG_INDEX_E5
#define MN10300_ELF_GREGSET_T_REG_INDEX_EPSW
const ULONGEST const LONGEST len
Definition: target.h:309