gdb/cxux-nat.c

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