gdb/umax-xdep.c

   1 /* OBSOLETE /* umax host stuff. */
   2 /* OBSOLETE    Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1999, 2000, 2001 */
   3 /* OBSOLETE    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 #include "regcache.h" */
  26 /* OBSOLETE  */
  27 /* OBSOLETE #include <sys/param.h> */
  28 /* OBSOLETE #include <sys/dir.h> */
  29 /* OBSOLETE #include <signal.h> */
  30 /* OBSOLETE #include <sys/ioctl.h> */
  31 /* OBSOLETE #include <fcntl.h> */
  32 /* OBSOLETE  */
  33 /* OBSOLETE #include "gdbcore.h" */
  34 /* OBSOLETE #include <sys/ptrace.h> */
  35 /* OBSOLETE #define PTRACE_ATTACH PT_ATTACH */
  36 /* OBSOLETE #define PTRACE_DETACH PT_FREEPROC */
  37 /* OBSOLETE  */
  38 /* OBSOLETE #include <sys/file.h> */
  39 /* OBSOLETE #include "gdb_stat.h" */
  40 /* OBSOLETE  */
  41 /* OBSOLETE /* Work with core dump and executable files, for GDB.  */
  42 /* OBSOLETE    This code would be in corefile.c if it weren't machine-dependent. */ */
  43 /* OBSOLETE  */
  44 /* OBSOLETE void */
  45 /* OBSOLETE core_file_command (char *filename, int from_tty) */
  46 /* OBSOLETE { */
  47 /* OBSOLETE   int val; */
  48 /* OBSOLETE  */
  49 /* OBSOLETE   /* Discard all vestiges of any previous core file */
  50 /* OBSOLETE      and mark data and stack spaces as empty.  */ */
  51 /* OBSOLETE  */
  52 /* OBSOLETE   if (corefile) */
  53 /* OBSOLETE     xfree (corefile); */
  54 /* OBSOLETE   corefile = 0; */
  55 /* OBSOLETE  */
  56 /* OBSOLETE   if (corechan >= 0) */
  57 /* OBSOLETE     close (corechan); */
  58 /* OBSOLETE   corechan = -1; */
  59 /* OBSOLETE  */
  60 /* OBSOLETE   data_start = 0; */
  61 /* OBSOLETE   data_end = 0; */
  62 /* OBSOLETE   stack_start = STACK_END_ADDR; */
  63 /* OBSOLETE   stack_end = STACK_END_ADDR; */
  64 /* OBSOLETE  */
  65 /* OBSOLETE   /* Now, if a new core file was specified, open it and digest it.  */ */
  66 /* OBSOLETE  */
  67 /* OBSOLETE   if (filename) */
  68 /* OBSOLETE     { */
  69 /* OBSOLETE       filename = tilde_expand (filename); */
  70 /* OBSOLETE       make_cleanup (xfree, filename); */
  71 /* OBSOLETE  */
  72 /* OBSOLETE       if (have_inferior_p ()) */
  73 /* OBSOLETE     error ("To look at a core file, you must kill the program with \"kill\"."); */
  74 /* OBSOLETE       corechan = open (filename, O_RDONLY, 0); */
  75 /* OBSOLETE       if (corechan < 0) */
  76 /* OBSOLETE     perror_with_name (filename); */
  77 /* OBSOLETE       /* 4.2-style (and perhaps also sysV-style) core dump file.  */ */
  78 /* OBSOLETE       { */
  79 /* OBSOLETE     struct ptrace_user u; */
  80 /* OBSOLETE     int reg_offset; */
  81 /* OBSOLETE  */
  82 /* OBSOLETE     val = myread (corechan, &u, sizeof u); */
  83 /* OBSOLETE     if (val < 0) */
  84 /* OBSOLETE       perror_with_name (filename); */
  85 /* OBSOLETE     data_start = exec_data_start; */
  86 /* OBSOLETE  */
  87 /* OBSOLETE     data_end = data_start + u.pt_dsize; */
  88 /* OBSOLETE     stack_start = stack_end - u.pt_ssize; */
  89 /* OBSOLETE     data_offset = sizeof u; */
  90 /* OBSOLETE     stack_offset = data_offset + u.pt_dsize; */
  91 /* OBSOLETE     reg_offset = 0; */
  92 /* OBSOLETE  */
  93 /* OBSOLETE     memcpy (&core_aouthdr, &u.pt_aouthdr, sizeof (AOUTHDR)); */
  94 /* OBSOLETE     printf_unfiltered ("Core file is from \"%s\".\n", u.pt_comm); */
  95 /* OBSOLETE     if (u.pt_signal > 0) */
  96 /* OBSOLETE       printf_unfiltered ("Program terminated with signal %d, %s.\n", */
  97 /* OBSOLETE                          u.pt_signal, safe_strsignal (u.pt_signal)); */
  98 /* OBSOLETE  */
  99 /* OBSOLETE     /* Read the register values out of the core file and store */
 100 /* OBSOLETE        them where `read_register' will find them.  */ */
 101 /* OBSOLETE  */
 102 /* OBSOLETE     { */
 103 /* OBSOLETE       register int regno; */
 104 /* OBSOLETE  */
 105 /* OBSOLETE       for (regno = 0; regno < NUM_REGS; regno++) */
 106 /* OBSOLETE         { */
 107 /* OBSOLETE           char buf[MAX_REGISTER_RAW_SIZE]; */
 108 /* OBSOLETE  */
 109 /* OBSOLETE           val = lseek (corechan, register_addr (regno, reg_offset), 0); */
 110 /* OBSOLETE           if (val < 0) */
 111 /* OBSOLETE             perror_with_name (filename); */
 112 /* OBSOLETE  */
 113 /* OBSOLETE           val = myread (corechan, buf, sizeof buf); */
 114 /* OBSOLETE           if (val < 0) */
 115 /* OBSOLETE             perror_with_name (filename); */
 116 /* OBSOLETE           supply_register (regno, buf); */
 117 /* OBSOLETE         } */
 118 /* OBSOLETE     } */
 119 /* OBSOLETE       } */
 120 /* OBSOLETE       if (filename[0] == '/') */
 121 /* OBSOLETE     corefile = savestring (filename, strlen (filename)); */
 122 /* OBSOLETE       else */
 123 /* OBSOLETE     { */
 124 /* OBSOLETE       corefile = concat (current_directory, "/", filename, NULL); */
 125 /* OBSOLETE     } */
 126 /* OBSOLETE  */
 127 /* OBSOLETE       flush_cached_frames (); */
 128 /* OBSOLETE       select_frame (get_current_frame (), 0); */
 129 /* OBSOLETE       validate_files (); */
 130 /* OBSOLETE     } */
 131 /* OBSOLETE   else if (from_tty) */
 132 /* OBSOLETE     printf_unfiltered ("No core file now.\n"); */
 133 /* OBSOLETE } */