1999-12-07 11:56:43 +08:00
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/* Native support for GNU/Linux, for GDB, the GNU debugger.
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Copyright (C) 1999
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Linux is svr4ish but not that much */
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#undef USE_PROC_FS
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/* Tell gdb that we can attach and detach other processes */
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#define ATTACH_DETACH
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/* We define this if link.h is available, because with ELF we use SVR4 style
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shared libraries. */
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#ifdef HAVE_LINK_H
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#define SVR4_SHARED_LIBS
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#include "solib.h" /* Support for shared libraries. */
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#endif
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/* Support for the glibc linuxthreads package. */
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struct objfile;
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1999-12-23 05:45:38 +08:00
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/* Hook to look at new objfiles (shared libraries) */
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1999-12-07 11:56:43 +08:00
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extern void
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linuxthreads_new_objfile PARAMS ((struct objfile *objfile));
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1999-12-23 05:45:38 +08:00
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/* Method to print a human-readable thread description */
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1999-12-07 11:56:43 +08:00
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extern char *
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linuxthreads_pid_to_str PARAMS ((int pid));
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extern int
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linuxthreads_prepare_to_proceed PARAMS ((int step));
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#define PREPARE_TO_PROCEED(select_it) linuxthreads_prepare_to_proceed (1)
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1999-12-23 05:45:38 +08:00
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/* Defined to make stepping-over-breakpoints be thread-atomic. */
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#define USE_THREAD_STEP_NEEDED 1
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/* Macros to extract process id and thread id from a composite pid/tid.
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Allocate lower 19 bits for process id, next 12 bits for thread id, and
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one bit for a flag to indicate a user thread vs. a kernel thread. */
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#define PIDGET(PID) (((PID) & 0xffff))
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#define TIDGET(PID) (((PID) & 0x7fffffff) >> 16)
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#define MERGEPID(PID, TID) (((PID) & 0xffff) | ((TID) << 16))
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2000-05-26 Michael Snyder <msnyder@seadog.cygnus.com>
* gregset.h: New file. Typedefs for gdb_gregset_t and
gdb_fpregset_t, prototypes for supply_gregset and friends.
* procfs.c: Include gregset.h. Delete local prototypes for
supply_gregset etc., and local typedef gdb_gregset_t etc.
* sol-thread.c: Include gregset.h, delete local prototypes,
add appropriate casts to gdb_gregset_t.
* uw-thread.c, lin-thread.c, core-sol2.c, core-regset.c,
sparc-tdep.c, ptx4-nat.c, ppc-linux-nat.c, mipsv4-nat.c,
m88k-nat.c, m68klinux-nat.c, m68k-tdep.c, irix5-nat.c,
irix4-nat.c, ia64-linux-nat.c, i386v4-nat.c, cxux-nat.c,
arm-linux-nat.c, alpha-nat.c: Include gregset.h.
* config/nm-linux.h: Define GDB_GREGSET_T, GDB_FPREGET_T.
* config/sparc/tm-sun4sol2.h: Ditto.
2000-05-27 07:22:41 +08:00
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/* Use elf_gregset_t and elf_fpregset_t, rather than
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gregset_t and fpregset_t. */
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#define GDB_GREGSET_T prgregset_t
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#define GDB_FPREGSET_T prfpregset_t
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