gdb/config/nm-linux.h

   1 /* Native support for GNU/Linux.
   2    Copyright 1999, 2000, 2001
   3    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 2 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, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 /* Linux is SVR4-ish but its /proc file system isn't.  */
  23 #undef USE_PROC_FS
  24
  25 /* Tell GDB that we can attach and detach other processes.  */
  26 #define ATTACH_DETACH
  27
  28 /* We define this if link.h is available, because with ELF we use SVR4
  29    style shared libraries.  */
  30
  31 #ifdef HAVE_LINK_H
  32 #define SVR4_SHARED_LIBS
  33 #include "solib.h"             /* Support for shared libraries.  */
  34 #endif
  35 \f
  36
  37 /* FIXME: kettenis/2001-07-11: Stuff on this page is obsolete, and
  38    only used by the (unmaintained) sparc and m68k ports.  */
  39
  40 /* Support for the glibc LinuxThreads package.  */
  41
  42 struct objfile;
  43
  44 /* Hook to look at new objfiles (shared libraries).  */
  45 extern void linuxthreads_new_objfile (struct objfile *objfile);
  46
  47 /* Method to print a human-readable thread description.  */
  48 extern char *linuxthreads_pid_to_str (ptid_t ptid);
  49
  50 extern int linuxthreads_prepare_to_proceed (int step);
  51 #define PREPARE_TO_PROCEED(select_it) linuxthreads_prepare_to_proceed (1)
  52 \f
  53
  54 /* Defined to make stepping-over-breakpoints be thread-atomic.  */
  55 #define USE_THREAD_STEP_NEEDED 1
  56
  57 /* Use elf_gregset_t and elf_fpregset_t, rather than
  58    gregset_t and fpregset_t.  */
  59
  60 #define GDB_GREGSET_T  elf_gregset_t
  61 #define GDB_FPREGSET_T elf_fpregset_t
  62
  63 /* Since we're building a native debugger, we can include <signal.h>
  64    to find the range of real-time signals.  */
  65
  66 #include <signal.h>
  67
  68 #ifdef __SIGRTMIN
  69 #define REALTIME_LO     __SIGRTMIN
  70 #define REALTIME_HI     (__SIGRTMAX + 1)
  71 #endif