OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [solib-svr4.h] - Blame information for rev 227

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 227 jeremybenn
/* Handle shared libraries for GDB, the GNU Debugger.
2
 
3
   Copyright (C) 2000, 2004, 2006, 2007, 2008, 2009, 2010
4
   Free Software Foundation, Inc.
5
 
6
   This file is part of GDB.
7
 
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
 
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20
 
21
#ifndef SOLIB_SVR4_H
22
#define SOLIB_SVR4_H
23
 
24
struct objfile;
25
struct target_so_ops;
26
 
27
extern struct target_so_ops svr4_so_ops;
28
 
29
/* Critical offsets and sizes which describe struct r_debug and
30
   struct link_map on SVR4-like targets.  All offsets and sizes are
31
   in bytes unless otherwise specified.  */
32
 
33
struct link_map_offsets
34
  {
35
    /* Offset and size of r_debug.r_version.  */
36
    int r_version_offset, r_version_size;
37
 
38
    /* Offset of r_debug.r_map.  */
39
    int r_map_offset;
40
 
41
    /* Offset of r_debug.r_brk.  */
42
    int r_brk_offset;
43
 
44
    /* Offset of r_debug.r_ldsomap.  */
45
    int r_ldsomap_offset;
46
 
47
    /* Size of struct link_map (or equivalent), or at least enough of it
48
       to be able to obtain the fields below.  */
49
    int link_map_size;
50
 
51
    /* Offset to l_addr field in struct link_map.  */
52
    int l_addr_offset;
53
 
54
    /* Offset to l_ld field in struct link_map.  */
55
    int l_ld_offset;
56
 
57
    /* Offset to l_next field in struct link_map.  */
58
    int l_next_offset;
59
 
60
    /* Offset to l_prev field in struct link_map.  */
61
    int l_prev_offset;
62
 
63
    /* Offset to l_name field in struct link_map.  */
64
    int l_name_offset;
65
  };
66
 
67
/* set_solib_svr4_fetch_link_map_offsets() is intended to be called by
68
   a <arch>_gdbarch_init() function.  It is used to establish an
69
   architecture specific link_map_offsets fetcher for the architecture
70
   being defined.  */
71
 
72
extern void set_solib_svr4_fetch_link_map_offsets
73
  (struct gdbarch *gdbarch, struct link_map_offsets *(*func) (void));
74
 
75
/* This function is called by thread_db.c.  Return the address of the
76
   link map for the given objfile.  */
77
extern CORE_ADDR svr4_fetch_objfile_link_map (struct objfile *objfile);
78
 
79
/* Fetch (and possibly build) an appropriate `struct link_map_offsets'
80
   for ILP32 and LP64 SVR4 systems.  */
81
extern struct link_map_offsets *svr4_ilp32_fetch_link_map_offsets (void);
82
extern struct link_map_offsets *svr4_lp64_fetch_link_map_offsets (void);
83
 
84
/* Return 1 if PC lies in the dynamic symbol resolution code of the
85
   SVR4 run time loader.  */
86
int svr4_in_dynsym_resolve_code (CORE_ADDR pc);
87
 
88
#endif /* solib-svr4.h */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.