2001-07-11 16:15:36 +08:00
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/* Native support for GNU/Linux.
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2002-02-25 06:56:08 +08:00
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Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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1999-12-07 11:56:43 +08:00
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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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2002-02-25 06:56:08 +08:00
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/* GNU/Linux is SVR4-ish but its /proc file system isn't. */
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1999-12-07 11:56:43 +08:00
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#undef USE_PROC_FS
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2001-07-11 18:03:32 +08:00
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/* Tell GDB that we can attach and detach other processes. */
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1999-12-07 11:56:43 +08:00
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#define ATTACH_DETACH
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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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/* Since we're building a native debugger, we can include <signal.h>
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to find the range of real-time signals. */
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#include <signal.h>
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#ifdef __SIGRTMIN
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#define REALTIME_LO __SIGRTMIN
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#define REALTIME_HI (__SIGRTMAX + 1)
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#endif
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2001-07-11 18:03:32 +08:00
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/* We define this if link.h is available, because with ELF we use SVR4
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style shared libraries. */
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1999-12-07 11:56:43 +08:00
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#ifdef HAVE_LINK_H
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#define SVR4_SHARED_LIBS
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2001-07-11 18:03:32 +08:00
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#include "solib.h" /* Support for shared libraries. */
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1999-12-07 11:56:43 +08:00
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#endif
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2001-07-11 18:03:32 +08:00
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1999-12-07 11:56:43 +08:00
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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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/* Override child_wait in `inftarg.c'. */
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struct target_waitstatus;
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extern ptid_t child_wait (ptid_t ptid, struct target_waitstatus *ourstatus);
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#define CHILD_WAIT
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1999-12-07 11:56:43 +08:00
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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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extern int lin_lwp_prepare_to_proceed (void);
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#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
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1999-12-07 11:56:43 +08:00
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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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extern void lin_lwp_attach_lwp (ptid_t ptid, int verbose);
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#define ATTACH_LWP(ptid, verbose) lin_lwp_attach_lwp ((ptid), (verbose))
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1999-12-07 11:56:43 +08:00
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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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extern void lin_thread_get_thread_signals (sigset_t *mask);
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#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
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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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* config/nm-linux.h (struct objfile): Remove forward declaration.
(linuxthreads_new_objfile): Remove prototype.
(linuxthreads_pid_to_str): Remove prototype.
(PREPARE_TO_PROCEED): Redefine in terms of
lin_lwp_prepare_to_proceed.
(struct target_waitstatus): Forward declaration.
(child_wait): New prototype.
(CHILD_WAIT): Define.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Moved here from arch-specific files.
* config/alpha/nm-linux.h, config/arm/nm-linux.h,
config/ia64/nm-linux.h, config/mips/nm-linux.h,
config/powerpc/nm-linux.h: Don't include <signal.h>.
(lin_lwp_attach_lwp, ATTACH_LWP, lin_thread_get_thread_signals,
GET_THREAD_SIGNAL): Remove.
* config/i386/nm-linux.h: Likewise.
(struct target_waitstatus, child_wait, CHILD_WAIT): Remove.
* config/m68k/linux.mh, config/sparc/linux.mh (NATDEPFILES):
Remove linux-thread.o. Add proc-service.o, thread-db.o and
lin-lwp.o.
(LOADLIBES): New variable.
2001-10-15 04:42:07 +08:00
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1999-12-23 05:45:38 +08:00
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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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2000-05-29 00:26:17 +08:00
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#define GDB_GREGSET_T elf_gregset_t
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#define GDB_FPREGSET_T elf_fpregset_t
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2002-01-09 06:09:50 +08:00
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/* Override child_pid_to_exec_file in 'inftarg.c'. */
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#define CHILD_PID_TO_EXEC_FILE
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