aboutsummaryrefslogtreecommitdiff
path: root/gdb/gould-xdep.c
blob: 72e17d48cc98a5f5bd462c9040dce02b72a1b4b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* OBSOLETE /* Low level interface to ptrace, for GDB when running under Unix. */
/* OBSOLETE    Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc. */
/* OBSOLETE  */
/* OBSOLETE This file is part of GDB. */
/* OBSOLETE  */
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
/* OBSOLETE it under the terms of the GNU General Public License as published by */
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
/* OBSOLETE (at your option) any later version. */
/* OBSOLETE  */
/* OBSOLETE This program is distributed in the hope that it will be useful, */
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
/* OBSOLETE GNU General Public License for more details. */
/* OBSOLETE  */
/* OBSOLETE You should have received a copy of the GNU General Public License */
/* OBSOLETE along with this program; if not, write to the Free Software */
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  *x/ */
/* OBSOLETE  */
/* OBSOLETE #include "defs.h" */
/* OBSOLETE #include "frame.h" */
/* OBSOLETE #include "inferior.h" */
/* OBSOLETE  */
/* OBSOLETE #include <sys/param.h> */
/* OBSOLETE #include <sys/dir.h> */
/* OBSOLETE #include <signal.h> */
/* OBSOLETE #include <sys/user.h> */
/* OBSOLETE #include <sys/ioctl.h> */
/* OBSOLETE #include <fcntl.h> */
/* OBSOLETE  */
/* OBSOLETE #include "gdbcore.h" */
/* OBSOLETE  */
/* OBSOLETE #include <sys/file.h> */
/* OBSOLETE #include "gdb_stat.h" */
/* OBSOLETE  */
/* OBSOLETE  */
/* OBSOLETE /* Work with core dump and executable files, for GDB.  */
/* OBSOLETE    This code would be in corefile.c if it weren't machine-dependent. *x/ */
/* OBSOLETE  */
/* OBSOLETE void */
/* OBSOLETE core_file_command (filename, from_tty) */
/* OBSOLETE      char *filename; */
/* OBSOLETE      int from_tty; */
/* OBSOLETE { */
/* OBSOLETE   int val; */
/* OBSOLETE   extern char registers[]; */
/* OBSOLETE  */
/* OBSOLETE   /* Discard all vestiges of any previous core file */
/* OBSOLETE      and mark data and stack spaces as empty.  *x/ */
/* OBSOLETE  */
/* OBSOLETE   if (corefile) */
/* OBSOLETE     free (corefile); */
/* OBSOLETE   corefile = 0; */
/* OBSOLETE  */
/* OBSOLETE   if (corechan >= 0) */
/* OBSOLETE     close (corechan); */
/* OBSOLETE   corechan = -1; */
/* OBSOLETE  */
/* OBSOLETE   data_start = 0; */
/* OBSOLETE   data_end = 0; */
/* OBSOLETE   stack_start = STACK_END_ADDR; */
/* OBSOLETE   stack_end = STACK_END_ADDR; */
/* OBSOLETE  */
/* OBSOLETE   /* Now, if a new core file was specified, open it and digest it.  *x/ */
/* OBSOLETE  */
/* OBSOLETE   if (filename) */
/* OBSOLETE     { */
/* OBSOLETE       filename = tilde_expand (filename); */
/* OBSOLETE       make_cleanup (free, filename); */
/* OBSOLETE        */
/* OBSOLETE       if (have_inferior_p ()) */
/* OBSOLETE     error ("To look at a core file, you must kill the program with \"kill\"."); */
/* OBSOLETE       corechan = open (filename, O_RDONLY, 0); */
/* OBSOLETE       if (corechan < 0) */
/* OBSOLETE     perror_with_name (filename); */
/* OBSOLETE       /* 4.2-style (and perhaps also sysV-style) core dump file.  *x/ */
/* OBSOLETE       { */
/* OBSOLETE     struct user u; */
/* OBSOLETE     int reg_offset; */
/* OBSOLETE  */
/* OBSOLETE     val = myread (corechan, &u, sizeof u); */
/* OBSOLETE     if (val < 0) */
/* OBSOLETE       perror_with_name (filename); */
/* OBSOLETE     data_start = exec_data_start; */
/* OBSOLETE  */
/* OBSOLETE     data_end = data_start + NBPG * u.u_dsize; */
/* OBSOLETE     stack_start = stack_end - NBPG * u.u_ssize; */
/* OBSOLETE     data_offset = NBPG * UPAGES; */
/* OBSOLETE     stack_offset = NBPG * (UPAGES + u.u_dsize); */
/* OBSOLETE     reg_offset = (int) u.u_ar0 - KERNEL_U_ADDR; */
/* OBSOLETE  */
/* OBSOLETE     /* I don't know where to find this info. */
/* OBSOLETE        So, for now, mark it as not available.  *x/ */
/* OBSOLETE     core_aouthdr.a_magic = 0; */
/* OBSOLETE  */
/* OBSOLETE     /* Read the register values out of the core file and store */
/* OBSOLETE        them where `read_register' will find them.  *x/ */
/* OBSOLETE  */
/* OBSOLETE     { */
/* OBSOLETE       register int regno; */
/* OBSOLETE  */
/* OBSOLETE       for (regno = 0; regno < NUM_REGS; regno++) */
/* OBSOLETE         { */
/* OBSOLETE           char buf[MAX_REGISTER_RAW_SIZE]; */
/* OBSOLETE  */
/* OBSOLETE           val = lseek (corechan, register_addr (regno, reg_offset), 0); */
/* OBSOLETE           if (val < 0) */
/* OBSOLETE             perror_with_name (filename); */
/* OBSOLETE  */
/* OBSOLETE           val = myread (corechan, buf, sizeof buf); */
/* OBSOLETE           if (val < 0) */
/* OBSOLETE             perror_with_name (filename); */
/* OBSOLETE           supply_register (regno, buf); */
/* OBSOLETE         } */
/* OBSOLETE     } */
/* OBSOLETE       } */
/* OBSOLETE       if (filename[0] == '/') */
/* OBSOLETE     corefile = savestring (filename, strlen (filename)); */
/* OBSOLETE       else */
/* OBSOLETE     { */
/* OBSOLETE       corefile = concat (current_directory, "/", filename, NULL); */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE       flush_cached_frames (); */
/* OBSOLETE       select_frame (get_current_frame (), 0); */
/* OBSOLETE       validate_files (); */
/* OBSOLETE     } */
/* OBSOLETE   else if (from_tty) */
/* OBSOLETE     printf ("No core file now.\n"); */
/* OBSOLETE } */