2004-11-23 22:14:33 +01:00
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/* Low-level child interface to ttrace.
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2009-01-03 06:58:08 +01:00
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Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
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Free Software Foundation, Inc.
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2004-11-23 22:14:33 +01:00
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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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2007-08-23 20:08:50 +02:00
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the Free Software Foundation; either version 3 of the License, or
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2004-11-23 22:14:33 +01:00
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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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2007-08-23 20:08:50 +02:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2004-11-23 22:14:33 +01:00
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#include "defs.h"
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/* The ttrace(2) system call didn't exist before HP-UX 10.30. Don't
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try to compile this code unless we have it. */
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#ifdef HAVE_TTRACE
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#include "command.h"
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#include "gdbcore.h"
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2004-12-07 20:57:21 +01:00
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#include "gdbthread.h"
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2004-11-23 22:14:33 +01:00
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#include "inferior.h"
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2009-05-19 04:46:45 +02:00
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#include "terminal.h"
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2004-11-23 22:14:33 +01:00
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#include "target.h"
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#include "gdb_assert.h"
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#include "gdb_string.h"
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2004-12-03 23:20:00 +01:00
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#include <sys/mman.h>
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2004-11-23 22:14:33 +01:00
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#include <sys/ttrace.h>
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2008-09-08 23:28:53 +02:00
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#include <signal.h>
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2004-11-23 22:14:33 +01:00
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#include "inf-child.h"
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#include "inf-ttrace.h"
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2004-12-03 23:20:00 +01:00
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2004-12-07 20:57:21 +01:00
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/* HP-UX uses a threading model where each user-space thread
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corresponds to a kernel thread. These kernel threads are called
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lwps. The ttrace(2) interface gives us almost full control over
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the threads, which makes it very easy to support them in GDB. We
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identify the threads by process ID and lwp ID. The ttrace(2) also
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provides us with a thread's user ID (in the `tts_user_tid' member
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of `ttstate_t') but we don't use that (yet) as it isn't necessary
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to uniquely label the thread. */
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/* Number of active lwps. */
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static int inf_ttrace_num_lwps;
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2004-12-03 23:20:00 +01:00
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/* On HP-UX versions that have the ttrace(2) system call, we can
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implement "hardware" watchpoints by fiddling with the protection of
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pages in the address space that contain the variable being watched.
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In order to implement this, we keep a dictionary of pages for which
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we have changed the protection. */
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struct inf_ttrace_page
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{
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CORE_ADDR addr; /* Page address. */
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int prot; /* Protection. */
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int refcount; /* Reference count. */
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struct inf_ttrace_page *next;
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struct inf_ttrace_page *prev;
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};
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struct inf_ttrace_page_dict
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{
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struct inf_ttrace_page buckets[128];
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int pagesize; /* Page size. */
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int count; /* Number of pages in this dictionary. */
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} inf_ttrace_page_dict;
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2007-09-18 14:42:22 +02:00
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struct inf_ttrace_private_thread_info
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{
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int dying;
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};
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2004-12-07 20:57:21 +01:00
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/* Number of lwps that are currently in a system call. */
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static int inf_ttrace_num_lwps_in_syscall;
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2004-12-03 23:20:00 +01:00
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/* Flag to indicate whether we should re-enable page protections after
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the next wait. */
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static int inf_ttrace_reenable_page_protections;
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/* Enable system call events for process PID. */
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static void
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inf_ttrace_enable_syscall_events (pid_t pid)
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{
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ttevent_t tte;
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ttstate_t tts;
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2004-12-07 20:57:21 +01:00
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gdb_assert (inf_ttrace_num_lwps_in_syscall == 0);
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2004-12-03 23:20:00 +01:00
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if (ttrace (TT_PROC_GET_EVENT_MASK, pid, 0,
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(uintptr_t)&tte, sizeof tte, 0) == -1)
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2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
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perror_with_name (("ttrace"));
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2004-12-03 23:20:00 +01:00
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tte.tte_events |= (TTEVT_SYSCALL_ENTRY | TTEVT_SYSCALL_RETURN);
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if (ttrace (TT_PROC_SET_EVENT_MASK, pid, 0,
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(uintptr_t)&tte, sizeof tte, 0) == -1)
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2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
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perror_with_name (("ttrace"));
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2004-12-03 23:20:00 +01:00
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if (ttrace (TT_PROC_GET_FIRST_LWP_STATE, pid, 0,
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(uintptr_t)&tts, sizeof tts, 0) == -1)
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2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
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perror_with_name (("ttrace"));
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2004-12-03 23:20:00 +01:00
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if (tts.tts_flags & TTS_INSYSCALL)
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2004-12-07 20:57:21 +01:00
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inf_ttrace_num_lwps_in_syscall++;
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2004-12-03 23:20:00 +01:00
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/* FIXME: Handle multiple threads. */
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}
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/* Disable system call events for process PID. */
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static void
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inf_ttrace_disable_syscall_events (pid_t pid)
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{
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ttevent_t tte;
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gdb_assert (inf_ttrace_page_dict.count == 0);
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if (ttrace (TT_PROC_GET_EVENT_MASK, pid, 0,
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(uintptr_t)&tte, sizeof tte, 0) == -1)
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2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
tte.tte_events &= ~(TTEVT_SYSCALL_ENTRY | TTEVT_SYSCALL_RETURN);
|
|
|
|
|
|
|
|
|
|
if (ttrace (TT_PROC_SET_EVENT_MASK, pid, 0,
|
|
|
|
|
(uintptr_t)&tte, sizeof tte, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps_in_syscall = 0;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Get information about the page at address ADDR for process PID from
|
|
|
|
|
the dictionary. */
|
|
|
|
|
|
|
|
|
|
static struct inf_ttrace_page *
|
|
|
|
|
inf_ttrace_get_page (pid_t pid, CORE_ADDR addr)
|
|
|
|
|
{
|
|
|
|
|
const int num_buckets = ARRAY_SIZE (inf_ttrace_page_dict.buckets);
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
int bucket;
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
|
|
|
|
|
bucket = (addr / pagesize) % num_buckets;
|
|
|
|
|
page = &inf_ttrace_page_dict.buckets[bucket];
|
|
|
|
|
while (page)
|
|
|
|
|
{
|
|
|
|
|
if (page->addr == addr)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
page = page->next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return page;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Add the page at address ADDR for process PID to the dictionary. */
|
|
|
|
|
|
|
|
|
|
static struct inf_ttrace_page *
|
|
|
|
|
inf_ttrace_add_page (pid_t pid, CORE_ADDR addr)
|
|
|
|
|
{
|
|
|
|
|
const int num_buckets = ARRAY_SIZE (inf_ttrace_page_dict.buckets);
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
int bucket;
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
struct inf_ttrace_page *prev = NULL;
|
|
|
|
|
|
|
|
|
|
bucket = (addr / pagesize) % num_buckets;
|
|
|
|
|
page = &inf_ttrace_page_dict.buckets[bucket];
|
|
|
|
|
while (page)
|
|
|
|
|
{
|
|
|
|
|
if (page->addr == addr)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
prev = page;
|
|
|
|
|
page = page->next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!page)
|
|
|
|
|
{
|
|
|
|
|
int prot;
|
|
|
|
|
|
|
|
|
|
if (ttrace (TT_PROC_GET_MPROTECT, pid, 0,
|
|
|
|
|
addr, 0, (uintptr_t)&prot) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
page = XMALLOC (struct inf_ttrace_page);
|
|
|
|
|
page->addr = addr;
|
|
|
|
|
page->prot = prot;
|
|
|
|
|
page->refcount = 0;
|
|
|
|
|
page->next = NULL;
|
|
|
|
|
|
|
|
|
|
page->prev = prev;
|
|
|
|
|
prev->next = page;
|
|
|
|
|
|
|
|
|
|
inf_ttrace_page_dict.count++;
|
|
|
|
|
if (inf_ttrace_page_dict.count == 1)
|
|
|
|
|
inf_ttrace_enable_syscall_events (pid);
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
if (inf_ttrace_num_lwps_in_syscall == 0)
|
2004-12-03 23:20:00 +01:00
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_SET_MPROTECT, pid, 0,
|
|
|
|
|
addr, pagesize, prot & ~PROT_WRITE) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return page;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Insert the page at address ADDR of process PID to the dictionary. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_insert_page (pid_t pid, CORE_ADDR addr)
|
|
|
|
|
{
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
|
|
|
|
|
page = inf_ttrace_get_page (pid, addr);
|
|
|
|
|
if (!page)
|
|
|
|
|
page = inf_ttrace_add_page (pid, addr);
|
|
|
|
|
|
|
|
|
|
page->refcount++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove the page at address ADDR of process PID from the dictionary. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_remove_page (pid_t pid, CORE_ADDR addr)
|
|
|
|
|
{
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
|
|
|
|
|
page = inf_ttrace_get_page (pid, addr);
|
|
|
|
|
page->refcount--;
|
|
|
|
|
|
|
|
|
|
gdb_assert (page->refcount >= 0);
|
|
|
|
|
|
|
|
|
|
if (page->refcount == 0)
|
|
|
|
|
{
|
2004-12-07 20:57:21 +01:00
|
|
|
|
if (inf_ttrace_num_lwps_in_syscall == 0)
|
2004-12-03 23:20:00 +01:00
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_SET_MPROTECT, pid, 0,
|
|
|
|
|
addr, pagesize, page->prot) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inf_ttrace_page_dict.count--;
|
|
|
|
|
if (inf_ttrace_page_dict.count == 0)
|
|
|
|
|
inf_ttrace_disable_syscall_events (pid);
|
|
|
|
|
|
|
|
|
|
page->prev->next = page->next;
|
|
|
|
|
if (page->next)
|
|
|
|
|
page->next->prev = page->prev;
|
|
|
|
|
|
|
|
|
|
xfree (page);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Mask the bits in PROT from the page protections that are currently
|
|
|
|
|
in the dictionary for process PID. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_mask_page_protections (pid_t pid, int prot)
|
|
|
|
|
{
|
|
|
|
|
const int num_buckets = ARRAY_SIZE (inf_ttrace_page_dict.buckets);
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
int bucket;
|
|
|
|
|
|
|
|
|
|
for (bucket = 0; bucket < num_buckets; bucket++)
|
|
|
|
|
{
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
|
|
|
|
|
page = inf_ttrace_page_dict.buckets[bucket].next;
|
|
|
|
|
while (page)
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_SET_MPROTECT, pid, 0,
|
|
|
|
|
page->addr, pagesize, page->prot & ~prot) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
page = page->next;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Write-protect the pages in the dictionary for process PID. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_enable_page_protections (pid_t pid)
|
|
|
|
|
{
|
|
|
|
|
inf_ttrace_mask_page_protections (pid, PROT_WRITE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Restore the protection of the pages in the dictionary for process
|
|
|
|
|
PID. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_disable_page_protections (pid_t pid)
|
|
|
|
|
{
|
|
|
|
|
inf_ttrace_mask_page_protections (pid, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Insert a "hardware" watchpoint for LEN bytes at address ADDR of
|
|
|
|
|
type TYPE. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
inf_ttrace_insert_watchpoint (CORE_ADDR addr, int len, int type)
|
|
|
|
|
{
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
CORE_ADDR page_addr;
|
|
|
|
|
int num_pages;
|
|
|
|
|
int page;
|
|
|
|
|
|
|
|
|
|
gdb_assert (type == hw_write);
|
|
|
|
|
|
|
|
|
|
page_addr = (addr / pagesize) * pagesize;
|
|
|
|
|
num_pages = (len + pagesize - 1) / pagesize;
|
|
|
|
|
|
|
|
|
|
for (page = 0; page < num_pages; page++, page_addr += pagesize)
|
|
|
|
|
inf_ttrace_insert_page (pid, page_addr);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Remove a "hardware" watchpoint for LEN bytes at address ADDR of
|
|
|
|
|
type TYPE. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
inf_ttrace_remove_watchpoint (CORE_ADDR addr, int len, int type)
|
|
|
|
|
{
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
CORE_ADDR page_addr;
|
|
|
|
|
int num_pages;
|
|
|
|
|
int page;
|
|
|
|
|
|
|
|
|
|
gdb_assert (type == hw_write);
|
|
|
|
|
|
|
|
|
|
page_addr = (addr / pagesize) * pagesize;
|
|
|
|
|
num_pages = (len + pagesize - 1) / pagesize;
|
|
|
|
|
|
|
|
|
|
for (page = 0; page < num_pages; page++, page_addr += pagesize)
|
|
|
|
|
inf_ttrace_remove_page (pid, page_addr);
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
inf_ttrace_can_use_hw_breakpoint (int type, int len, int ot)
|
|
|
|
|
{
|
|
|
|
|
return (type == bp_hardware_watchpoint);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
2006-02-08 07:43:00 +01:00
|
|
|
|
inf_ttrace_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
|
2004-12-03 23:20:00 +01:00
|
|
|
|
{
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return non-zero if the current inferior was (potentially) stopped
|
|
|
|
|
by hitting a "hardware" watchpoint. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
inf_ttrace_stopped_by_watchpoint (void)
|
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
lwpid_t lwpid = ptid_get_lwp (inferior_ptid);
|
|
|
|
|
ttstate_t tts;
|
|
|
|
|
|
|
|
|
|
if (inf_ttrace_page_dict.count > 0)
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_LWP_GET_STATE, pid, lwpid,
|
|
|
|
|
(uintptr_t)&tts, sizeof tts, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
if (tts.tts_event == TTEVT_SIGNAL
|
|
|
|
|
&& tts.tts_u.tts_signal.tts_signo == SIGBUS)
|
|
|
|
|
{
|
|
|
|
|
const int pagesize = inf_ttrace_page_dict.pagesize;
|
|
|
|
|
void *addr = tts.tts_u.tts_signal.tts_siginfo.si_addr;
|
|
|
|
|
CORE_ADDR page_addr = ((uintptr_t)addr / pagesize) * pagesize;
|
|
|
|
|
|
|
|
|
|
if (inf_ttrace_get_page (pid, page_addr))
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
/* When tracking a vfork(2), we cannot detach from the parent until
|
|
|
|
|
after the child has called exec(3) or has exited. If we are still
|
|
|
|
|
attached to the parent, this variable will be set to the process ID
|
|
|
|
|
of the parent. Otherwise it will be set to zero. */
|
|
|
|
|
static pid_t inf_ttrace_vfork_ppid = -1;
|
|
|
|
|
|
|
|
|
|
static int
|
2005-09-04 18:18:20 +02:00
|
|
|
|
inf_ttrace_follow_fork (struct target_ops *ops, int follow_child)
|
2005-07-20 15:25:28 +02:00
|
|
|
|
{
|
|
|
|
|
pid_t pid, fpid;
|
|
|
|
|
lwpid_t lwpid, flwpid;
|
|
|
|
|
ttstate_t tts;
|
2009-05-24 20:00:08 +02:00
|
|
|
|
struct thread_info *tp = inferior_thread ();
|
|
|
|
|
|
|
|
|
|
gdb_assert (tp->pending_follow.kind == TARGET_WAITKIND_FORKED
|
|
|
|
|
|| tp->pending_follow.kind == TARGET_WAITKIND_VFORKED);
|
|
|
|
|
|
|
|
|
|
pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
lwpid = ptid_get_lwp (inferior_ptid);
|
2005-07-20 15:25:28 +02:00
|
|
|
|
|
|
|
|
|
/* Get all important details that core GDB doesn't (and shouldn't)
|
|
|
|
|
know about. */
|
|
|
|
|
if (ttrace (TT_LWP_GET_STATE, pid, lwpid,
|
|
|
|
|
(uintptr_t)&tts, sizeof tts, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
|
|
|
|
|
gdb_assert (tts.tts_event == TTEVT_FORK || tts.tts_event == TTEVT_VFORK);
|
|
|
|
|
|
|
|
|
|
if (tts.tts_u.tts_fork.tts_isparent)
|
|
|
|
|
{
|
|
|
|
|
pid = tts.tts_pid;
|
|
|
|
|
lwpid = tts.tts_lwpid;
|
|
|
|
|
fpid = tts.tts_u.tts_fork.tts_fpid;
|
|
|
|
|
flwpid = tts.tts_u.tts_fork.tts_flwpid;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
pid = tts.tts_u.tts_fork.tts_fpid;
|
|
|
|
|
lwpid = tts.tts_u.tts_fork.tts_flwpid;
|
|
|
|
|
fpid = tts.tts_pid;
|
|
|
|
|
flwpid = tts.tts_lwpid;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (follow_child)
|
|
|
|
|
{
|
2009-01-26 23:34:55 +01:00
|
|
|
|
struct inferior *inf;
|
2009-05-19 04:46:45 +02:00
|
|
|
|
struct inferior *parent_inf;
|
|
|
|
|
|
|
|
|
|
parent_inf = find_inferior_pid (pid);
|
2009-01-26 23:34:55 +01:00
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
inferior_ptid = ptid_build (fpid, flwpid, 0);
|
2009-01-26 23:34:55 +01:00
|
|
|
|
inf = add_inferior (fpid);
|
2009-05-19 04:46:45 +02:00
|
|
|
|
inf->attach_flag = parent_inf->attach_flag;
|
|
|
|
|
copy_terminal_info (inf, parent_inf);
|
2005-07-20 15:25:28 +02:00
|
|
|
|
detach_breakpoints (pid);
|
|
|
|
|
|
|
|
|
|
target_terminal_ours ();
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog, _("\
|
|
|
|
|
Attaching after fork to child process %ld.\n"), (long)fpid);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
inferior_ptid = ptid_build (pid, lwpid, 0);
|
|
|
|
|
detach_breakpoints (fpid);
|
|
|
|
|
|
|
|
|
|
target_terminal_ours ();
|
|
|
|
|
fprintf_unfiltered (gdb_stdlog, _("\
|
|
|
|
|
Detaching after fork from child process %ld.\n"), (long)fpid);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (tts.tts_event == TTEVT_VFORK)
|
|
|
|
|
{
|
|
|
|
|
gdb_assert (!tts.tts_u.tts_fork.tts_isparent);
|
|
|
|
|
|
|
|
|
|
if (follow_child)
|
|
|
|
|
{
|
|
|
|
|
/* We can't detach from the parent yet. */
|
|
|
|
|
inf_ttrace_vfork_ppid = pid;
|
|
|
|
|
|
|
|
|
|
reattach_breakpoints (fpid);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, fpid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
|
|
|
|
|
/* Wait till we get the TTEVT_VFORK event in the parent.
|
|
|
|
|
This indicates that the child has called exec(3) or has
|
|
|
|
|
exited and that the parent is ready to be traced again. */
|
|
|
|
|
if (ttrace_wait (pid, lwpid, TTRACE_WAITOK, &tts, sizeof tts) == -1)
|
|
|
|
|
perror_with_name (("ttrace_wait"));
|
|
|
|
|
gdb_assert (tts.tts_event == TTEVT_VFORK);
|
|
|
|
|
gdb_assert (tts.tts_u.tts_fork.tts_isparent);
|
|
|
|
|
|
|
|
|
|
reattach_breakpoints (pid);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
gdb_assert (tts.tts_u.tts_fork.tts_isparent);
|
|
|
|
|
|
|
|
|
|
if (follow_child)
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, pid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, fpid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (follow_child)
|
|
|
|
|
{
|
2008-09-08 23:27:45 +02:00
|
|
|
|
struct thread_info *ti;
|
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
/* The child will start out single-threaded. */
|
2008-09-08 23:27:45 +02:00
|
|
|
|
inf_ttrace_num_lwps = 1;
|
2005-07-20 15:25:28 +02:00
|
|
|
|
inf_ttrace_num_lwps_in_syscall = 0;
|
|
|
|
|
|
2008-09-08 23:27:45 +02:00
|
|
|
|
/* Delete parent. */
|
|
|
|
|
delete_thread_silent (ptid_build (pid, lwpid, 0));
|
2008-09-22 17:16:51 +02:00
|
|
|
|
detach_inferior (pid);
|
2008-09-08 23:27:45 +02:00
|
|
|
|
|
2008-09-22 17:16:51 +02:00
|
|
|
|
/* Add child thread. inferior_ptid was already set above. */
|
2008-09-08 23:27:45 +02:00
|
|
|
|
ti = add_thread_silent (inferior_ptid);
|
|
|
|
|
ti->private =
|
|
|
|
|
xmalloc (sizeof (struct inf_ttrace_private_thread_info));
|
|
|
|
|
memset (ti->private, 0,
|
|
|
|
|
sizeof (struct inf_ttrace_private_thread_info));
|
2005-07-20 15:25:28 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
/* File descriptors for pipes used as semaphores during initial
|
|
|
|
|
startup of an inferior. */
|
|
|
|
|
static int inf_ttrace_pfd1[2];
|
|
|
|
|
static int inf_ttrace_pfd2[2];
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
do_cleanup_pfds (void *dummy)
|
|
|
|
|
{
|
|
|
|
|
close (inf_ttrace_pfd1[0]);
|
|
|
|
|
close (inf_ttrace_pfd1[1]);
|
|
|
|
|
close (inf_ttrace_pfd2[0]);
|
|
|
|
|
close (inf_ttrace_pfd2[1]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_prepare (void)
|
|
|
|
|
{
|
|
|
|
|
if (pipe (inf_ttrace_pfd1) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
perror_with_name (("pipe"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (pipe (inf_ttrace_pfd2) == -1)
|
|
|
|
|
{
|
|
|
|
|
close (inf_ttrace_pfd1[0]);
|
|
|
|
|
close (inf_ttrace_pfd2[0]);
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
perror_with_name (("pipe"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Prepare to be traced. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_me (void)
|
|
|
|
|
{
|
|
|
|
|
struct cleanup *old_chain = make_cleanup (do_cleanup_pfds, 0);
|
|
|
|
|
char c;
|
|
|
|
|
|
|
|
|
|
/* "Trace me, Dr. Memory!" */
|
|
|
|
|
if (ttrace (TT_PROC_SETTRC, 0, 0, 0, TT_VERSION, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
/* Tell our parent that we are ready to be traced. */
|
|
|
|
|
if (write (inf_ttrace_pfd1[1], &c, sizeof c) != sizeof c)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("write"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
/* Wait until our parent has set the initial event mask. */
|
|
|
|
|
if (read (inf_ttrace_pfd2[0], &c, sizeof c) != sizeof c)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("read"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Start tracing PID. */
|
|
|
|
|
|
|
|
|
|
static void
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
inf_ttrace_him (struct target_ops *ops, int pid)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
|
|
|
|
struct cleanup *old_chain = make_cleanup (do_cleanup_pfds, 0);
|
|
|
|
|
ttevent_t tte;
|
|
|
|
|
char c;
|
|
|
|
|
|
|
|
|
|
/* Wait until our child is ready to be traced. */
|
|
|
|
|
if (read (inf_ttrace_pfd1[0], &c, sizeof c) != sizeof c)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("read"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
/* Set the initial event mask. */
|
|
|
|
|
memset (&tte, 0, sizeof (tte));
|
2005-07-20 15:25:28 +02:00
|
|
|
|
tte.tte_events |= TTEVT_EXEC | TTEVT_EXIT | TTEVT_FORK | TTEVT_VFORK;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
tte.tte_events |= TTEVT_LWP_CREATE | TTEVT_LWP_EXIT | TTEVT_LWP_TERMINATE;
|
2004-12-11 22:53:58 +01:00
|
|
|
|
#ifdef TTEVT_BPT_SSTEP
|
|
|
|
|
tte.tte_events |= TTEVT_BPT_SSTEP;
|
|
|
|
|
#endif
|
2005-07-20 15:25:28 +02:00
|
|
|
|
tte.tte_opts |= TTEO_PROC_INHERIT;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
if (ttrace (TT_PROC_SET_EVENT_MASK, pid, 0,
|
|
|
|
|
(uintptr_t)&tte, sizeof tte, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
/* Tell our child that we have set the initial event mask. */
|
|
|
|
|
if (write (inf_ttrace_pfd2[1], &c, sizeof c) != sizeof c)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("write"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
do_cleanups (old_chain);
|
|
|
|
|
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
push_target (ops);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
/* On some targets, there must be some explicit synchronization
|
|
|
|
|
between the parent and child processes after the debugger forks,
|
|
|
|
|
and before the child execs the debuggee program. This call
|
|
|
|
|
basically gives permission for the child to exec. */
|
|
|
|
|
|
|
|
|
|
target_acknowledge_created_inferior (pid);
|
|
|
|
|
|
|
|
|
|
/* START_INFERIOR_TRAPS_EXPECTED is defined in inferior.h, and will
|
|
|
|
|
be 1 or 2 depending on whether we're starting without or with a
|
|
|
|
|
shell. */
|
|
|
|
|
startup_inferior (START_INFERIOR_TRAPS_EXPECTED);
|
|
|
|
|
|
|
|
|
|
/* On some targets, there must be some explicit actions taken after
|
|
|
|
|
the inferior has been started up. */
|
|
|
|
|
target_post_startup_inferior (pid_to_ptid (pid));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
Kill pthread_ops_hack
* target.h (struct target_ops): Make to_attach, to_detach,
to_create_inferior and to_mourn_inferior accept a pointer
to struct target_ops.
(target_attach, target_create_inferior, target_create_inferior):
Convert from macros to function. Find the right target to
invoke a method of.
(find_default_attach, find_default_create_inferior): New parameter
ops.
* corefile.c (core_file_command): Pass target to to_detach.
* corelow.c (core_detach): Add 'ops' parameter.
* fork-child.c (fork_inferior): Return the pid. Allow
init_trace_fun to be NULL.
* inf-ptrace (ptrace_ops_hack): Remove.
(inf_ptrace_him): Remove, moving all logic into....
(inf_ptrace_create_inferior): ... here. Push the target
passed as parameter.
(inf_ptrace_mourn_inferior, inf_ptrace_attach, inf_ptrace_detach):
Push/pop target passed as parameter, no ptrace_ops_hack.
(inf_ptrace_target): Don't remember result.
* inferior.h (fork_inferior): Adjust prototype.
* linux-nat.c (linux_nat_create_inferior, linux_nat_attach)
(linux_nat_detach, linux_nat_mourn_inferior): New parameter ops.
Pass it to linux_ops target.
* linux-thread-db.c (thread_db_detach, thread_db_mourn_inferior):
New parameter ops. Pass it to the target beneath.
* remote.c (remote_mourn, extended_remote_mourn, remote_detach)
(extended_remote_create_inferior): New parameter ops. Pass it
further.
* target.c (debug_to_attach, debug_to_detach)
(debug_to_mourn_inferior): New parameter ops.
(target_create_inferior): New.
(update_current_target): Do not inherit to_attach, to_detach,
to_create_inferiour, to_mourn_inferior. Do not default
to_detach and to_mourn_inferior.
(target_detach): Find the right target to use.
(target_mourn_inferior): New.
(find_default_attach, find_default_create_inferior): New parameter
ops. Pass the found target when calling its method.
(init_dummy_target): Provide fallback definition of to_detach.
(target_attach): New.
(debug_to_attach, debug_to_detach, debug_to_create_inferior)
(debug_to_mourn_inferiour): New parameter ops.
* aix-thread.c: Adjust.
* bsd-uthread.c: Adjust.
* gnu-nat.c: Adjust.
* go32-nat.c: Adjust.
* hpux-thread.c: Adjust.
* inf-ttrace.c: Ajust.
* monitor.c: Adjust.
* nto-procfs.c: Adjust.
* procfs.c: Adjust.
* remote-m32r-sdi.c: Adjust.
* remote-mips.c: Adjust.
* remote-sim.c: Adjust.
* rs6000-nat.c: Adjust.
* sol-thread.c: Adjust.
* win32-nat.c: Adjust.
* dec-thread.c: Adjust.
2008-11-09 12:27:18 +01:00
|
|
|
|
inf_ttrace_create_inferior (struct target_ops *ops, char *exec_file,
|
|
|
|
|
char *allargs, char **env, int from_tty)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
int pid;
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
gdb_assert (inf_ttrace_num_lwps == 0);
|
|
|
|
|
gdb_assert (inf_ttrace_num_lwps_in_syscall == 0);
|
2004-12-03 23:20:00 +01:00
|
|
|
|
gdb_assert (inf_ttrace_page_dict.count == 0);
|
|
|
|
|
gdb_assert (inf_ttrace_reenable_page_protections == 0);
|
2005-07-20 15:25:28 +02:00
|
|
|
|
gdb_assert (inf_ttrace_vfork_ppid == -1);
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
pid = fork_inferior (exec_file, allargs, env, inf_ttrace_me, NULL,
|
|
|
|
|
inf_ttrace_prepare, NULL);
|
|
|
|
|
|
|
|
|
|
inf_ttrace_him (ops, pid);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
Kill pthread_ops_hack
* target.h (struct target_ops): Make to_attach, to_detach,
to_create_inferior and to_mourn_inferior accept a pointer
to struct target_ops.
(target_attach, target_create_inferior, target_create_inferior):
Convert from macros to function. Find the right target to
invoke a method of.
(find_default_attach, find_default_create_inferior): New parameter
ops.
* corefile.c (core_file_command): Pass target to to_detach.
* corelow.c (core_detach): Add 'ops' parameter.
* fork-child.c (fork_inferior): Return the pid. Allow
init_trace_fun to be NULL.
* inf-ptrace (ptrace_ops_hack): Remove.
(inf_ptrace_him): Remove, moving all logic into....
(inf_ptrace_create_inferior): ... here. Push the target
passed as parameter.
(inf_ptrace_mourn_inferior, inf_ptrace_attach, inf_ptrace_detach):
Push/pop target passed as parameter, no ptrace_ops_hack.
(inf_ptrace_target): Don't remember result.
* inferior.h (fork_inferior): Adjust prototype.
* linux-nat.c (linux_nat_create_inferior, linux_nat_attach)
(linux_nat_detach, linux_nat_mourn_inferior): New parameter ops.
Pass it to linux_ops target.
* linux-thread-db.c (thread_db_detach, thread_db_mourn_inferior):
New parameter ops. Pass it to the target beneath.
* remote.c (remote_mourn, extended_remote_mourn, remote_detach)
(extended_remote_create_inferior): New parameter ops. Pass it
further.
* target.c (debug_to_attach, debug_to_detach)
(debug_to_mourn_inferior): New parameter ops.
(target_create_inferior): New.
(update_current_target): Do not inherit to_attach, to_detach,
to_create_inferiour, to_mourn_inferior. Do not default
to_detach and to_mourn_inferior.
(target_detach): Find the right target to use.
(target_mourn_inferior): New.
(find_default_attach, find_default_create_inferior): New parameter
ops. Pass the found target when calling its method.
(init_dummy_target): Provide fallback definition of to_detach.
(target_attach): New.
(debug_to_attach, debug_to_detach, debug_to_create_inferior)
(debug_to_mourn_inferiour): New parameter ops.
* aix-thread.c: Adjust.
* bsd-uthread.c: Adjust.
* gnu-nat.c: Adjust.
* go32-nat.c: Adjust.
* hpux-thread.c: Adjust.
* inf-ttrace.c: Ajust.
* monitor.c: Adjust.
* nto-procfs.c: Adjust.
* procfs.c: Adjust.
* remote-m32r-sdi.c: Adjust.
* remote-mips.c: Adjust.
* remote-sim.c: Adjust.
* rs6000-nat.c: Adjust.
* sol-thread.c: Adjust.
* win32-nat.c: Adjust.
* dec-thread.c: Adjust.
2008-11-09 12:27:18 +01:00
|
|
|
|
inf_ttrace_mourn_inferior (struct target_ops *ops)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
2004-12-03 23:20:00 +01:00
|
|
|
|
const int num_buckets = ARRAY_SIZE (inf_ttrace_page_dict.buckets);
|
|
|
|
|
int bucket;
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps = 0;
|
|
|
|
|
inf_ttrace_num_lwps_in_syscall = 0;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
for (bucket = 0; bucket < num_buckets; bucket++)
|
|
|
|
|
{
|
|
|
|
|
struct inf_ttrace_page *page;
|
|
|
|
|
struct inf_ttrace_page *next;
|
|
|
|
|
|
|
|
|
|
page = inf_ttrace_page_dict.buckets[bucket].next;
|
|
|
|
|
while (page)
|
|
|
|
|
{
|
|
|
|
|
next = page->next;
|
|
|
|
|
xfree (page);
|
|
|
|
|
page = next;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
inf_ttrace_page_dict.count = 0;
|
|
|
|
|
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
unpush_target (ops);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
generic_mourn_inferior ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
Kill pthread_ops_hack
* target.h (struct target_ops): Make to_attach, to_detach,
to_create_inferior and to_mourn_inferior accept a pointer
to struct target_ops.
(target_attach, target_create_inferior, target_create_inferior):
Convert from macros to function. Find the right target to
invoke a method of.
(find_default_attach, find_default_create_inferior): New parameter
ops.
* corefile.c (core_file_command): Pass target to to_detach.
* corelow.c (core_detach): Add 'ops' parameter.
* fork-child.c (fork_inferior): Return the pid. Allow
init_trace_fun to be NULL.
* inf-ptrace (ptrace_ops_hack): Remove.
(inf_ptrace_him): Remove, moving all logic into....
(inf_ptrace_create_inferior): ... here. Push the target
passed as parameter.
(inf_ptrace_mourn_inferior, inf_ptrace_attach, inf_ptrace_detach):
Push/pop target passed as parameter, no ptrace_ops_hack.
(inf_ptrace_target): Don't remember result.
* inferior.h (fork_inferior): Adjust prototype.
* linux-nat.c (linux_nat_create_inferior, linux_nat_attach)
(linux_nat_detach, linux_nat_mourn_inferior): New parameter ops.
Pass it to linux_ops target.
* linux-thread-db.c (thread_db_detach, thread_db_mourn_inferior):
New parameter ops. Pass it to the target beneath.
* remote.c (remote_mourn, extended_remote_mourn, remote_detach)
(extended_remote_create_inferior): New parameter ops. Pass it
further.
* target.c (debug_to_attach, debug_to_detach)
(debug_to_mourn_inferior): New parameter ops.
(target_create_inferior): New.
(update_current_target): Do not inherit to_attach, to_detach,
to_create_inferiour, to_mourn_inferior. Do not default
to_detach and to_mourn_inferior.
(target_detach): Find the right target to use.
(target_mourn_inferior): New.
(find_default_attach, find_default_create_inferior): New parameter
ops. Pass the found target when calling its method.
(init_dummy_target): Provide fallback definition of to_detach.
(target_attach): New.
(debug_to_attach, debug_to_detach, debug_to_create_inferior)
(debug_to_mourn_inferiour): New parameter ops.
* aix-thread.c: Adjust.
* bsd-uthread.c: Adjust.
* gnu-nat.c: Adjust.
* go32-nat.c: Adjust.
* hpux-thread.c: Adjust.
* inf-ttrace.c: Ajust.
* monitor.c: Adjust.
* nto-procfs.c: Adjust.
* procfs.c: Adjust.
* remote-m32r-sdi.c: Adjust.
* remote-mips.c: Adjust.
* remote-sim.c: Adjust.
* rs6000-nat.c: Adjust.
* sol-thread.c: Adjust.
* win32-nat.c: Adjust.
* dec-thread.c: Adjust.
2008-11-09 12:27:18 +01:00
|
|
|
|
inf_ttrace_attach (struct target_ops *ops, char *args, int from_tty)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
|
|
|
|
char *exec_file;
|
|
|
|
|
pid_t pid;
|
|
|
|
|
char *dummy;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
ttevent_t tte;
|
2008-09-22 17:21:30 +02:00
|
|
|
|
struct inferior *inf;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (!args)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
error_no_arg (_("process-id to attach"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
dummy = args;
|
|
|
|
|
pid = strtol (args, &dummy, 0);
|
|
|
|
|
if (pid == 0 && args == dummy)
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
|
error (_("Illegal process-id: %s."), args);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (pid == getpid ()) /* Trying to masturbate? */
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 05:06:14 +01:00
|
|
|
|
error (_("I refuse to debug myself!"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (from_tty)
|
|
|
|
|
{
|
2005-10-28 20:20:35 +02:00
|
|
|
|
exec_file = get_exec_file (0);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (exec_file)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
printf_unfiltered (_("Attaching to program: %s, %s\n"), exec_file,
|
2004-11-23 22:14:33 +01:00
|
|
|
|
target_pid_to_str (pid_to_ptid (pid)));
|
|
|
|
|
else
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
printf_unfiltered (_("Attaching to %s\n"),
|
2004-11-23 22:14:33 +01:00
|
|
|
|
target_pid_to_str (pid_to_ptid (pid)));
|
|
|
|
|
|
|
|
|
|
gdb_flush (gdb_stdout);
|
|
|
|
|
}
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
gdb_assert (inf_ttrace_num_lwps == 0);
|
|
|
|
|
gdb_assert (inf_ttrace_num_lwps_in_syscall == 0);
|
2005-07-20 15:25:28 +02:00
|
|
|
|
gdb_assert (inf_ttrace_vfork_ppid == -1);
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
if (ttrace (TT_PROC_ATTACH, pid, 0, TT_KILL_ON_EXIT, TT_VERSION, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2008-09-22 17:21:30 +02:00
|
|
|
|
inf = add_inferior (pid);
|
|
|
|
|
inf->attach_flag = 1;
|
2008-09-22 17:16:51 +02:00
|
|
|
|
|
2004-12-03 23:20:00 +01:00
|
|
|
|
/* Set the initial event mask. */
|
|
|
|
|
memset (&tte, 0, sizeof (tte));
|
2005-07-20 15:25:28 +02:00
|
|
|
|
tte.tte_events |= TTEVT_EXEC | TTEVT_EXIT | TTEVT_FORK | TTEVT_VFORK;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
tte.tte_events |= TTEVT_LWP_CREATE | TTEVT_LWP_EXIT | TTEVT_LWP_TERMINATE;
|
2004-12-11 22:53:58 +01:00
|
|
|
|
#ifdef TTEVT_BPT_SSTEP
|
|
|
|
|
tte.tte_events |= TTEVT_BPT_SSTEP;
|
|
|
|
|
#endif
|
2005-07-20 15:25:28 +02:00
|
|
|
|
tte.tte_opts |= TTEO_PROC_INHERIT;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
if (ttrace (TT_PROC_SET_EVENT_MASK, pid, 0,
|
|
|
|
|
(uintptr_t)&tte, sizeof tte, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
push_target (ops);
|
2008-09-08 23:27:45 +02:00
|
|
|
|
|
|
|
|
|
/* We'll bump inf_ttrace_num_lwps up and add the private data to the
|
|
|
|
|
thread as soon as we get to inf_ttrace_wait. At this point, we
|
|
|
|
|
don't have lwpid info yet. */
|
|
|
|
|
inferior_ptid = pid_to_ptid (pid);
|
|
|
|
|
add_thread_silent (inferior_ptid);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
Kill pthread_ops_hack
* target.h (struct target_ops): Make to_attach, to_detach,
to_create_inferior and to_mourn_inferior accept a pointer
to struct target_ops.
(target_attach, target_create_inferior, target_create_inferior):
Convert from macros to function. Find the right target to
invoke a method of.
(find_default_attach, find_default_create_inferior): New parameter
ops.
* corefile.c (core_file_command): Pass target to to_detach.
* corelow.c (core_detach): Add 'ops' parameter.
* fork-child.c (fork_inferior): Return the pid. Allow
init_trace_fun to be NULL.
* inf-ptrace (ptrace_ops_hack): Remove.
(inf_ptrace_him): Remove, moving all logic into....
(inf_ptrace_create_inferior): ... here. Push the target
passed as parameter.
(inf_ptrace_mourn_inferior, inf_ptrace_attach, inf_ptrace_detach):
Push/pop target passed as parameter, no ptrace_ops_hack.
(inf_ptrace_target): Don't remember result.
* inferior.h (fork_inferior): Adjust prototype.
* linux-nat.c (linux_nat_create_inferior, linux_nat_attach)
(linux_nat_detach, linux_nat_mourn_inferior): New parameter ops.
Pass it to linux_ops target.
* linux-thread-db.c (thread_db_detach, thread_db_mourn_inferior):
New parameter ops. Pass it to the target beneath.
* remote.c (remote_mourn, extended_remote_mourn, remote_detach)
(extended_remote_create_inferior): New parameter ops. Pass it
further.
* target.c (debug_to_attach, debug_to_detach)
(debug_to_mourn_inferior): New parameter ops.
(target_create_inferior): New.
(update_current_target): Do not inherit to_attach, to_detach,
to_create_inferiour, to_mourn_inferior. Do not default
to_detach and to_mourn_inferior.
(target_detach): Find the right target to use.
(target_mourn_inferior): New.
(find_default_attach, find_default_create_inferior): New parameter
ops. Pass the found target when calling its method.
(init_dummy_target): Provide fallback definition of to_detach.
(target_attach): New.
(debug_to_attach, debug_to_detach, debug_to_create_inferior)
(debug_to_mourn_inferiour): New parameter ops.
* aix-thread.c: Adjust.
* bsd-uthread.c: Adjust.
* gnu-nat.c: Adjust.
* go32-nat.c: Adjust.
* hpux-thread.c: Adjust.
* inf-ttrace.c: Ajust.
* monitor.c: Adjust.
* nto-procfs.c: Adjust.
* procfs.c: Adjust.
* remote-m32r-sdi.c: Adjust.
* remote-mips.c: Adjust.
* remote-sim.c: Adjust.
* rs6000-nat.c: Adjust.
* sol-thread.c: Adjust.
* win32-nat.c: Adjust.
* dec-thread.c: Adjust.
2008-11-09 12:27:18 +01:00
|
|
|
|
inf_ttrace_detach (struct target_ops *ops, char *args, int from_tty)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
2005-07-21 12:36:19 +02:00
|
|
|
|
int sig = 0;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (from_tty)
|
|
|
|
|
{
|
|
|
|
|
char *exec_file = get_exec_file (0);
|
|
|
|
|
if (exec_file == 0)
|
|
|
|
|
exec_file = "";
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
printf_unfiltered (_("Detaching from program: %s, %s\n"), exec_file,
|
2004-11-23 22:14:33 +01:00
|
|
|
|
target_pid_to_str (pid_to_ptid (pid)));
|
|
|
|
|
gdb_flush (gdb_stdout);
|
|
|
|
|
}
|
|
|
|
|
if (args)
|
|
|
|
|
sig = atoi (args);
|
|
|
|
|
|
|
|
|
|
/* ??? The HP-UX 11.0 ttrace(2) manual page doesn't mention that we
|
|
|
|
|
can pass a signal number here. Does this really work? */
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, pid, 0, 0, sig, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
if (inf_ttrace_vfork_ppid != -1)
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, inf_ttrace_vfork_ppid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
inf_ttrace_vfork_ppid = -1;
|
|
|
|
|
}
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps = 0;
|
|
|
|
|
inf_ttrace_num_lwps_in_syscall = 0;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
inferior_ptid = null_ptid;
|
2008-09-22 17:16:51 +02:00
|
|
|
|
detach_inferior (pid);
|
|
|
|
|
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
unpush_target (ops);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
2005-10-28 20:20:35 +02:00
|
|
|
|
static void
|
Add a target_ops parameter to the to_kill method in struct target_ops.
* target.h (struct target_ops): Add a "target_ops *" parameter to
method to_kill.
(target_kill): Remove macro. Add declaration.
* target.c (debug_to_kill): Delete, no longer necessary.
(target_kill): New function.
(update_current_target): Stop inheriting the to_kill method.
Do not de_fault it to no_process either.
(setup_target_debug): Do not set current_target.to_kill.
* gnu-nat.c, go32-nat.c, hpux-thread.c, inf-ptrace.c, inf-ttrace.c,
linux-nat.c, monitor.c, nto-procfs.c, procfs.c, remote-m32r-sdi.c,
remote-mips.c, remote-sim.c, remote.c, windows-nat.c: Update
accordingly.
2009-03-17 20:28:09 +01:00
|
|
|
|
inf_ttrace_kill (struct target_ops *ops)
|
2005-10-28 20:20:35 +02:00
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
|
|
|
|
|
if (pid == 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (ttrace (TT_PROC_EXIT, pid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
/* ??? Is it necessary to call ttrace_wait() here? */
|
|
|
|
|
|
|
|
|
|
if (inf_ttrace_vfork_ppid != -1)
|
|
|
|
|
{
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, inf_ttrace_vfork_ppid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
inf_ttrace_vfork_ppid = -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
target_mourn_inferior ();
|
|
|
|
|
}
|
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
/* Check is a dying thread is dead by now, and delete it from GDBs
|
|
|
|
|
thread list if so. */
|
2004-12-11 22:53:58 +01:00
|
|
|
|
static int
|
2008-09-08 23:28:53 +02:00
|
|
|
|
inf_ttrace_delete_dead_threads_callback (struct thread_info *info, void *arg)
|
2004-12-11 22:53:58 +01:00
|
|
|
|
{
|
2008-09-08 23:28:53 +02:00
|
|
|
|
lwpid_t lwpid;
|
|
|
|
|
struct inf_ttrace_private_thread_info *p;
|
2004-12-11 22:53:58 +01:00
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
if (is_exited (info->ptid))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
lwpid = ptid_get_lwp (info->ptid);
|
|
|
|
|
p = (struct inf_ttrace_private_thread_info *) info->private;
|
|
|
|
|
|
|
|
|
|
/* Check if an lwp that was dying is still there or not. */
|
|
|
|
|
if (p->dying && (kill (lwpid, 0) == -1))
|
|
|
|
|
/* It's gone now. */
|
|
|
|
|
delete_thread (info->ptid);
|
2004-12-11 22:53:58 +01:00
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
/* Resume the lwp pointed to by INFO, with REQUEST, and pass it signal
|
|
|
|
|
SIG. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_resume_lwp (struct thread_info *info, ttreq_t request, int sig)
|
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (info->ptid);
|
|
|
|
|
lwpid_t lwpid = ptid_get_lwp (info->ptid);
|
|
|
|
|
|
|
|
|
|
if (ttrace (request, pid, lwpid, TT_NOPC, sig, 0) == -1)
|
|
|
|
|
{
|
|
|
|
|
struct inf_ttrace_private_thread_info *p
|
|
|
|
|
= (struct inf_ttrace_private_thread_info *) info->private;
|
|
|
|
|
if (p->dying && errno == EPROTO)
|
|
|
|
|
/* This is expected, it means the dying lwp is really gone
|
|
|
|
|
by now. If ttrace had an event to inform the debugger
|
|
|
|
|
the lwp is really gone, this wouldn't be needed. */
|
|
|
|
|
delete_thread (info->ptid);
|
|
|
|
|
else
|
|
|
|
|
/* This was really unexpected. */
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Callback for iterate_over_threads. */
|
|
|
|
|
|
2007-09-18 14:42:22 +02:00
|
|
|
|
static int
|
2008-09-08 23:28:53 +02:00
|
|
|
|
inf_ttrace_resume_callback (struct thread_info *info, void *arg)
|
2007-09-18 14:42:22 +02:00
|
|
|
|
{
|
2008-09-08 23:28:53 +02:00
|
|
|
|
if (!ptid_equal (info->ptid, inferior_ptid) && !is_exited (info->ptid))
|
|
|
|
|
inf_ttrace_resume_lwp (info, TT_LWP_CONTINUE, 0);
|
|
|
|
|
|
2007-09-18 14:42:22 +02:00
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
static void
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
inf_ttrace_resume (struct target_ops *ops,
|
|
|
|
|
ptid_t ptid, int step, enum target_signal signal)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
2008-09-08 23:28:53 +02:00
|
|
|
|
int resume_all;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
ttreq_t request = step ? TT_LWP_SINGLE : TT_LWP_CONTINUE;
|
|
|
|
|
int sig = target_signal_to_host (signal);
|
2008-09-08 23:28:53 +02:00
|
|
|
|
struct thread_info *info;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
/* A specific PTID means `step only this process id'. */
|
|
|
|
|
resume_all = (ptid_equal (ptid, minus_one_ptid));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
/* If resuming all threads, it's the current thread that should be
|
|
|
|
|
handled specially. */
|
|
|
|
|
if (resume_all)
|
|
|
|
|
ptid = inferior_ptid;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2009-05-24 23:06:53 +02:00
|
|
|
|
info = find_thread_ptid (ptid);
|
2008-09-08 23:28:53 +02:00
|
|
|
|
inf_ttrace_resume_lwp (info, request, sig);
|
|
|
|
|
|
|
|
|
|
if (resume_all)
|
|
|
|
|
/* Let all the other threads run too. */
|
|
|
|
|
iterate_over_threads (inf_ttrace_resume_callback, NULL);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static ptid_t
|
* linux-nat.c (linux_nat_wait): Adjust.
(linux_nat_pid_to_str): Adjust. Remove call to thread_db_init.
* linux-nat.h (thread_db_init): Delete declaration.
* linux-thread-db.c (target_beneath): Delete.
(thread_db_init): Delete.
(thread_db_detach): Use find_target_beneath.
(thread_db_wait): Adjust interface. Use find_target_beneath.
(thread_db_mourn_inferior): Use find_target_beneath.
(thread_db_can_async_p, thread_db_is_async_p, thread_db_async)
(thread_db_async_mask): Delete.
(thread_db_pid_to_str): Adjust interface. Use
find_target_beneath.
(thread_db_get_thread_local_address): Adjust interface. Use
find_target_beneath.
(init_thread_db_ops): Delete references to delete functions.
* target.c (update_current_target): Don't inherit or default
to_wait. Don't inherit to_pid_to_str and
to_get_thread_local_address.
(target_translate_tls_address): Look for a pushed target that
implements to_get_thread_local_address, and use it instead of
checking for target_get_thread_local_address_p.
(target_wait, target_pid_to_str): Reimplement as functions.
(dummy_pid_to_str): New.
(init_dummy_target): Register it.
(debug_to_wait): Delete.
* target.h (struct target_ops): Make to_wait, to_pid_to_str and
to_get_thread_local_address accept a pointer to struct target_ops.
(target_wait): Delete macro, and declare as function.
(target_pid_to_str): Likewise.
(target_get_thread_local_address)
(target_get_thread_local_address_p): Delete.
(noprocess): Add NORETURN and ATTR_NORETURN tags.
* inf-ptrace.c (inf_ptrace_wait): Adjust.
(inf_ptrace_pid_to_str): New.
(inf_ptrace_target): Use inf_ptrace_pid_to_str.
* aix-thread.c (aix_thread_wait, aix_thread_pid_to_str): Adjust.
* bsd-kvm.c (bsd_kvm_pid_to_str): Adjust.
* bsd-uthread.c (bsd_uthread_wait, bsd_uthread_pid_to_str):
Adjust.
* corelow.c (core_pid_to_str): Adjust.
* darwin-nat.c (darwin_wait, darwin_pid_to_str): Adjust.
* dec-thread.c (dec_thread_wait, dec_thread_pid_to_str): Adjust.
* gnu-nat.c (gnu_wait, gnu_pid_to_str): Adjust.
* go32-nat.c (go32_wait, go32_pid_to_str): Adjust.
* hpux-thread.c (hpux_thread_wait): Adjust.
* inf-ttrace.c (inf_ttrace_wait, inf_ttrace_pid_to_str): Adjust.
* monitor.c (monitor_wait, monitor_pid_to_str): Adjust.
* nto-procfs.c (procfs_wait, procfs_pid_to_str): Adjust.
* procfs.c (procfs_pid_to_str): Adjust.
* remote-m32r-sdi.c (m32r_wait, m32r_pid_to_str): Adjust.
* remote-mips.c (mips_wait): Adjust.
* remote-sim.c (gdbsim_wait, gdbsim_pid_to_str): Adjust.
* remote.c (remote_wait, remote_pid_to_str)
(remote_get_thread_local_address): Adjust.
* rs6000-nat.c (rs6000_wait): Adjust.
* sol-thread.c (procfs_pid_to_str): Adjust declaration.
(sol_thread_wait, solaris_pid_to_str): Adjust.
* spu-linux-nat.c (spu_child_wait): Adjust.
* windows-nat.c (windows_wait, windows_pid_to_str): Adjust.
2009-02-06 23:21:26 +01:00
|
|
|
|
inf_ttrace_wait (struct target_ops *ops,
|
2009-05-21 17:48:42 +02:00
|
|
|
|
ptid_t ptid, struct target_waitstatus *ourstatus, int options)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (ptid);
|
|
|
|
|
lwpid_t lwpid = ptid_get_lwp (ptid);
|
|
|
|
|
ttstate_t tts;
|
2007-09-18 14:42:22 +02:00
|
|
|
|
struct thread_info *ti;
|
2008-07-10 00:23:05 +02:00
|
|
|
|
ptid_t related_ptid;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2004-12-03 23:20:00 +01:00
|
|
|
|
/* Until proven otherwise. */
|
2004-12-07 20:57:21 +01:00
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_SPURIOUS;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
if (pid == -1)
|
2005-07-20 15:25:28 +02:00
|
|
|
|
pid = lwpid = 0;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
gdb_assert (pid != 0 || lwpid == 0);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
do
|
|
|
|
|
{
|
|
|
|
|
set_sigint_trap ();
|
|
|
|
|
|
|
|
|
|
if (ttrace_wait (pid, lwpid, TTRACE_WAITOK, &tts, sizeof tts) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 01:39:24 +01:00
|
|
|
|
perror_with_name (("ttrace_wait"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
if (tts.tts_event == TTEVT_VFORK && tts.tts_u.tts_fork.tts_isparent)
|
|
|
|
|
{
|
|
|
|
|
if (inf_ttrace_vfork_ppid != -1)
|
|
|
|
|
{
|
|
|
|
|
gdb_assert (inf_ttrace_vfork_ppid == tts.tts_pid);
|
|
|
|
|
|
|
|
|
|
if (ttrace (TT_PROC_DETACH, tts.tts_pid, 0, 0, 0, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
inf_ttrace_vfork_ppid = -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tts.tts_event = TTEVT_NONE;
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
clear_sigint_trap ();
|
|
|
|
|
}
|
|
|
|
|
while (tts.tts_event == TTEVT_NONE);
|
|
|
|
|
|
2004-12-03 23:20:00 +01:00
|
|
|
|
/* Now that we've waited, we can re-enable the page protections. */
|
|
|
|
|
if (inf_ttrace_reenable_page_protections)
|
|
|
|
|
{
|
2004-12-07 20:57:21 +01:00
|
|
|
|
gdb_assert (inf_ttrace_num_lwps_in_syscall == 0);
|
2004-12-03 23:20:00 +01:00
|
|
|
|
inf_ttrace_enable_page_protections (tts.tts_pid);
|
|
|
|
|
inf_ttrace_reenable_page_protections = 0;
|
|
|
|
|
}
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
|
|
|
|
|
|
2008-09-08 23:27:45 +02:00
|
|
|
|
if (inf_ttrace_num_lwps == 0)
|
|
|
|
|
{
|
|
|
|
|
struct thread_info *ti;
|
|
|
|
|
|
|
|
|
|
inf_ttrace_num_lwps = 1;
|
|
|
|
|
|
|
|
|
|
/* This is the earliest we hear about the lwp member of
|
|
|
|
|
INFERIOR_PTID, after an attach or fork_inferior. */
|
|
|
|
|
gdb_assert (ptid_get_lwp (inferior_ptid) == 0);
|
|
|
|
|
|
|
|
|
|
/* We haven't set the private member on the main thread yet. Do
|
|
|
|
|
it now. */
|
2009-05-24 23:06:53 +02:00
|
|
|
|
ti = find_thread_ptid (inferior_ptid);
|
2008-09-08 23:27:45 +02:00
|
|
|
|
gdb_assert (ti != NULL && ti->private == NULL);
|
|
|
|
|
ti->private =
|
|
|
|
|
xmalloc (sizeof (struct inf_ttrace_private_thread_info));
|
|
|
|
|
memset (ti->private, 0,
|
|
|
|
|
sizeof (struct inf_ttrace_private_thread_info));
|
|
|
|
|
|
|
|
|
|
/* Notify the core that this ptid changed. This changes
|
|
|
|
|
inferior_ptid as well. */
|
|
|
|
|
thread_change_ptid (inferior_ptid, ptid);
|
|
|
|
|
}
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
switch (tts.tts_event)
|
|
|
|
|
{
|
2004-12-11 22:53:58 +01:00
|
|
|
|
#ifdef TTEVT_BPT_SSTEP
|
|
|
|
|
case TTEVT_BPT_SSTEP:
|
|
|
|
|
/* Make it look like a breakpoint. */
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_STOPPED;
|
|
|
|
|
ourstatus->value.sig = TARGET_SIGNAL_TRAP;
|
|
|
|
|
break;
|
|
|
|
|
#endif
|
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
case TTEVT_EXEC:
|
2005-07-21 12:36:19 +02:00
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_EXECD;
|
|
|
|
|
ourstatus->value.execd_pathname =
|
|
|
|
|
xmalloc (tts.tts_u.tts_exec.tts_pathlen + 1);
|
|
|
|
|
if (ttrace (TT_PROC_GET_PATHNAME, tts.tts_pid, 0,
|
|
|
|
|
(uintptr_t)ourstatus->value.execd_pathname,
|
|
|
|
|
tts.tts_u.tts_exec.tts_pathlen, 0) == -1)
|
|
|
|
|
perror_with_name (("ttrace"));
|
|
|
|
|
ourstatus->value.execd_pathname[tts.tts_u.tts_exec.tts_pathlen] = 0;
|
2008-07-08 12:59:57 +02:00
|
|
|
|
|
|
|
|
|
/* At this point, all inserted breakpoints are gone. Doing this
|
|
|
|
|
as soon as we detect an exec prevents the badness of deleting
|
|
|
|
|
a breakpoint writing the current "shadow contents" to lift
|
|
|
|
|
the bp. That shadow is NOT valid after an exec. */
|
|
|
|
|
mark_breakpoints_out ();
|
2004-11-23 22:14:33 +01:00
|
|
|
|
break;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
case TTEVT_EXIT:
|
|
|
|
|
store_waitstatus (ourstatus, tts.tts_u.tts_exit.tts_exitcode);
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps = 0;
|
|
|
|
|
break;
|
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
case TTEVT_FORK:
|
2008-07-10 00:23:05 +02:00
|
|
|
|
related_ptid = ptid_build (tts.tts_u.tts_fork.tts_fpid,
|
|
|
|
|
tts.tts_u.tts_fork.tts_flwpid, 0);
|
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_FORKED;
|
2008-07-10 00:23:05 +02:00
|
|
|
|
ourstatus->value.related_pid = related_ptid;
|
2005-07-20 15:25:28 +02:00
|
|
|
|
|
|
|
|
|
/* Make sure the other end of the fork is stopped too. */
|
|
|
|
|
if (ttrace_wait (tts.tts_u.tts_fork.tts_fpid,
|
|
|
|
|
tts.tts_u.tts_fork.tts_flwpid,
|
|
|
|
|
TTRACE_WAITOK, &tts, sizeof tts) == -1)
|
|
|
|
|
perror_with_name (("ttrace_wait"));
|
|
|
|
|
|
|
|
|
|
gdb_assert (tts.tts_event == TTEVT_FORK);
|
|
|
|
|
if (tts.tts_u.tts_fork.tts_isparent)
|
|
|
|
|
{
|
2008-07-10 00:23:05 +02:00
|
|
|
|
related_ptid = ptid_build (tts.tts_u.tts_fork.tts_fpid,
|
|
|
|
|
tts.tts_u.tts_fork.tts_flwpid, 0);
|
2005-07-20 15:25:28 +02:00
|
|
|
|
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
|
2008-07-10 00:23:05 +02:00
|
|
|
|
ourstatus->value.related_pid = related_ptid;
|
2005-07-20 15:25:28 +02:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case TTEVT_VFORK:
|
|
|
|
|
gdb_assert (!tts.tts_u.tts_fork.tts_isparent);
|
|
|
|
|
|
2008-07-10 00:23:05 +02:00
|
|
|
|
related_ptid = ptid_build (tts.tts_u.tts_fork.tts_fpid,
|
|
|
|
|
tts.tts_u.tts_fork.tts_flwpid, 0);
|
|
|
|
|
|
2005-07-20 15:25:28 +02:00
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_VFORKED;
|
2008-07-10 00:23:05 +02:00
|
|
|
|
ourstatus->value.related_pid = related_ptid;
|
2005-07-20 15:25:28 +02:00
|
|
|
|
|
|
|
|
|
/* HACK: To avoid touching the parent during the vfork, switch
|
|
|
|
|
away from it. */
|
|
|
|
|
inferior_ptid = ptid;
|
|
|
|
|
break;
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
case TTEVT_LWP_CREATE:
|
|
|
|
|
lwpid = tts.tts_u.tts_thread.tts_target_lwpid;
|
|
|
|
|
ptid = ptid_build (tts.tts_pid, lwpid, 0);
|
2007-09-18 14:42:22 +02:00
|
|
|
|
ti = add_thread (ptid);
|
|
|
|
|
ti->private =
|
|
|
|
|
xmalloc (sizeof (struct inf_ttrace_private_thread_info));
|
|
|
|
|
memset (ti->private, 0,
|
|
|
|
|
sizeof (struct inf_ttrace_private_thread_info));
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps++;
|
|
|
|
|
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
|
2008-09-08 23:30:23 +02:00
|
|
|
|
/* Let the lwp_create-caller thread continue. */
|
|
|
|
|
ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
|
|
|
|
|
ptid_get_lwp (ptid), TT_NOPC, 0, 0);
|
|
|
|
|
/* Return without stopping the whole process. */
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_IGNORE;
|
|
|
|
|
return ptid;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
|
|
|
|
case TTEVT_LWP_EXIT:
|
2008-03-21 Daniel Jacobowitz <dan@codesourcery.com>
* gdbthread.h (add_thread_with_info): New.
* linux-thread-db.c: Add some documentation.
(GET_LWP, GET_PID, GET_THREAD, is_lwp, is_thread, BUILD_LWP): Delete.
(struct private_thread_info): Remove th_valid and ti_valid.
Replace ti with tid.
(thread_get_info_callback): Do not add TID to the new ptid. Do
not cache th or ti.
(thread_db_map_id2thr, lwp_from_thread): Delete functions.
(thread_from_lwp): Assert that the LWP is set. Do not add TID to the
new PTID.
(attach_thread): Handle an already-existing thread. Use
add_thread_with_info. Cache the th and tid.
(detach_thread): Verify that private was set. Remove verbose
argument and printing. Update caller.
(thread_db_detach): Do not adjust inferior_ptid.
(clear_lwpid_callback, thread_db_resume, thread_db_kill): Delete.
(check_event, find_new_threads_callback): Do not add TID to the new PTID.
(thread_db_wait): Do not use lwp_from_thread.
(thread_db_pid_to_str): Use the cached TID.
(thread_db_extra_thread_info): Check that private is set.
(same_ptid_callback): Delete.
(thread_db_get_thread_local_address): Do not use it or check
is_thread. Check that private is set. Assume that the thread
handle is already cached.
(init_thread_db_ops): Remove to_resume and to_kill.
* thread.c (add_thread_with_info): New.
(add_thread): Use it.
* linux-nat.c (find_thread_from_lwp): Delete.
(exit_lwp): Do not use it. Check print_thread_events. Print before
deleting the thread.
(GET_PID, GET_LWP, BUILD_LWP, is_lwp): Move to...
* linux-nat.h (GET_PID, GET_LWP, BUILD_LWP, is_lwp): ...here.
* inf-ttrace.c (inf_ttrace_wait): Use print_thread_events and
printf_unfiltered for thread exits.
* procfs.c (procfs_wait): Likewise.
2008-03-21 Pedro Alves <pedro@codesourcery.com>
* gdb.threads/fork-child-threads.exp: Test next over fork.
2008-03-21 16:44:53 +01:00
|
|
|
|
if (print_thread_events)
|
|
|
|
|
printf_unfiltered (_("[%s exited]\n"), target_pid_to_str (ptid));
|
2009-05-24 23:06:53 +02:00
|
|
|
|
ti = find_thread_ptid (ptid);
|
2007-09-18 14:42:22 +02:00
|
|
|
|
gdb_assert (ti != NULL);
|
|
|
|
|
((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps--;
|
2008-09-08 23:30:23 +02:00
|
|
|
|
/* Let the thread really exit. */
|
2007-09-18 14:42:22 +02:00
|
|
|
|
ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
|
|
|
|
|
ptid_get_lwp (ptid), TT_NOPC, 0, 0);
|
2008-09-08 23:30:23 +02:00
|
|
|
|
/* Return without stopping the whole process. */
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_IGNORE;
|
|
|
|
|
return ptid;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
|
|
|
|
case TTEVT_LWP_TERMINATE:
|
|
|
|
|
lwpid = tts.tts_u.tts_thread.tts_target_lwpid;
|
|
|
|
|
ptid = ptid_build (tts.tts_pid, lwpid, 0);
|
2008-09-08 23:30:23 +02:00
|
|
|
|
if (print_thread_events)
|
2008-09-10 13:24:24 +02:00
|
|
|
|
printf_unfiltered(_("[%s has been terminated]\n"),
|
2008-09-08 23:30:23 +02:00
|
|
|
|
target_pid_to_str (ptid));
|
2009-05-24 23:06:53 +02:00
|
|
|
|
ti = find_thread_ptid (ptid);
|
2007-09-18 14:42:22 +02:00
|
|
|
|
gdb_assert (ti != NULL);
|
|
|
|
|
((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps--;
|
2008-09-08 23:30:23 +02:00
|
|
|
|
|
|
|
|
|
/* Resume the lwp_terminate-caller thread. */
|
2004-12-07 20:57:21 +01:00
|
|
|
|
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
|
2008-09-08 23:30:23 +02:00
|
|
|
|
ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
|
|
|
|
|
ptid_get_lwp (ptid), TT_NOPC, 0, 0);
|
|
|
|
|
/* Return without stopping the whole process. */
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_IGNORE;
|
|
|
|
|
return ptid;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
2004-11-23 22:14:33 +01:00
|
|
|
|
case TTEVT_SIGNAL:
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_STOPPED;
|
|
|
|
|
ourstatus->value.sig =
|
|
|
|
|
target_signal_from_host (tts.tts_u.tts_signal.tts_signo);
|
|
|
|
|
break;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
case TTEVT_SYSCALL_ENTRY:
|
|
|
|
|
gdb_assert (inf_ttrace_reenable_page_protections == 0);
|
2004-12-07 20:57:21 +01:00
|
|
|
|
inf_ttrace_num_lwps_in_syscall++;
|
|
|
|
|
if (inf_ttrace_num_lwps_in_syscall == 1)
|
2004-12-03 23:20:00 +01:00
|
|
|
|
{
|
|
|
|
|
/* A thread has just entered a system call. Disable any
|
|
|
|
|
page protections as the kernel can't deal with them. */
|
|
|
|
|
inf_ttrace_disable_page_protections (tts.tts_pid);
|
|
|
|
|
}
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_SYSCALL_ENTRY;
|
|
|
|
|
ourstatus->value.syscall_id = tts.tts_scno;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case TTEVT_SYSCALL_RETURN:
|
2004-12-07 20:57:21 +01:00
|
|
|
|
if (inf_ttrace_num_lwps_in_syscall > 0)
|
2004-12-03 23:20:00 +01:00
|
|
|
|
{
|
|
|
|
|
/* If the last thread has just left the system call, this
|
|
|
|
|
would be a logical place to re-enable the page
|
|
|
|
|
protections, but that doesn't work. We can't re-enable
|
|
|
|
|
them until we've done another wait. */
|
|
|
|
|
inf_ttrace_reenable_page_protections =
|
2004-12-07 20:57:21 +01:00
|
|
|
|
(inf_ttrace_num_lwps_in_syscall == 1);
|
|
|
|
|
inf_ttrace_num_lwps_in_syscall--;
|
2004-12-03 23:20:00 +01:00
|
|
|
|
}
|
|
|
|
|
ourstatus->kind = TARGET_WAITKIND_SYSCALL_RETURN;
|
|
|
|
|
ourstatus->value.syscall_id = tts.tts_scno;
|
|
|
|
|
break;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
gdb_assert (!"Unexpected ttrace event");
|
|
|
|
|
break;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Make sure all threads within the process are stopped. */
|
|
|
|
|
if (ttrace (TT_PROC_STOP, tts.tts_pid, 0, 0, 0, 0) == -1)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 19:13:55 +01:00
|
|
|
|
perror_with_name (("ttrace"));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2008-09-08 23:28:53 +02:00
|
|
|
|
/* Now that the whole process is stopped, check if any dying thread
|
|
|
|
|
is really dead by now. If a dying thread is still alive, it will
|
|
|
|
|
be stopped too, and will still show up in `info threads', tagged
|
|
|
|
|
with "(Exiting)". We could make `info threads' prune dead
|
|
|
|
|
threads instead via inf_ttrace_thread_alive, but doing this here
|
|
|
|
|
has the advantage that a frontend is notificed sooner of thread
|
|
|
|
|
exits. Note that a dying lwp is still alive, it still has to be
|
|
|
|
|
resumed, like any other lwp. */
|
|
|
|
|
iterate_over_threads (inf_ttrace_delete_dead_threads_callback, NULL);
|
|
|
|
|
|
2004-12-07 20:57:21 +01:00
|
|
|
|
return ptid;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Transfer LEN bytes from ADDR in the inferior's memory into READBUF,
|
|
|
|
|
and transfer LEN bytes from WRITEBUF into the inferior's memory at
|
|
|
|
|
ADDR. Either READBUF or WRITEBUF may be null, in which case the
|
|
|
|
|
corresponding transfer doesn't happen. Return the number of bytes
|
|
|
|
|
actually transferred (which may be zero if an error occurs). */
|
|
|
|
|
|
|
|
|
|
static LONGEST
|
|
|
|
|
inf_ttrace_xfer_memory (CORE_ADDR addr, ULONGEST len,
|
|
|
|
|
void *readbuf, const void *writebuf)
|
|
|
|
|
{
|
|
|
|
|
pid_t pid = ptid_get_pid (inferior_ptid);
|
|
|
|
|
|
|
|
|
|
/* HP-UX treats text space and data space differently. GDB however,
|
|
|
|
|
doesn't really know the difference. Therefore we try both. Try
|
|
|
|
|
text space before data space though because when we're writing
|
|
|
|
|
into text space the instruction cache might need to be flushed. */
|
|
|
|
|
|
|
|
|
|
if (readbuf
|
|
|
|
|
&& ttrace (TT_PROC_RDTEXT, pid, 0, addr, len, (uintptr_t)readbuf) == -1
|
|
|
|
|
&& ttrace (TT_PROC_RDDATA, pid, 0, addr, len, (uintptr_t)readbuf) == -1)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (writebuf
|
|
|
|
|
&& ttrace (TT_PROC_WRTEXT, pid, 0, addr, len, (uintptr_t)writebuf) == -1
|
|
|
|
|
&& ttrace (TT_PROC_WRDATA, pid, 0, addr, len, (uintptr_t)writebuf) == -1)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
return len;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static LONGEST
|
|
|
|
|
inf_ttrace_xfer_partial (struct target_ops *ops, enum target_object object,
|
2005-06-21 13:58:39 +02:00
|
|
|
|
const char *annex, gdb_byte *readbuf,
|
|
|
|
|
const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
|
2004-11-23 22:14:33 +01:00
|
|
|
|
{
|
|
|
|
|
switch (object)
|
|
|
|
|
{
|
|
|
|
|
case TARGET_OBJECT_MEMORY:
|
|
|
|
|
return inf_ttrace_xfer_memory (offset, len, readbuf, writebuf);
|
|
|
|
|
|
|
|
|
|
case TARGET_OBJECT_UNWIND_TABLE:
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
case TARGET_OBJECT_AUXV:
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
case TARGET_OBJECT_WCOOKIE:
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print status information about what we're accessing. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
inf_ttrace_files_info (struct target_ops *ignore)
|
|
|
|
|
{
|
2008-09-22 17:21:30 +02:00
|
|
|
|
struct inferior *inf = current_inferior ();
|
2005-10-28 20:20:35 +02:00
|
|
|
|
printf_filtered (_("\tUsing the running image of %s %s.\n"),
|
2008-09-22 17:21:30 +02:00
|
|
|
|
inf->attach_flag ? "attached" : "child",
|
2005-10-28 20:20:35 +02:00
|
|
|
|
target_pid_to_str (inferior_ptid));
|
2004-11-23 22:14:33 +01:00
|
|
|
|
}
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
|
|
|
|
static int
|
* corelow.c (get_core_registers): Adjust.
(core_file_thread_alive): Rename to...
(core_thread_alive): ... this.
(core_pid_to_str): Try gdbarch_core_pid_to_str first.
(init_core_ops): Adjust.
(coreops_suppress_target): Delete.
(_initialize_corelow): Unconditionally add core_ops.
* procfs.c: Include "inf-child.h".
(procfs_ops): Delete.
(init_procfs_ops): Delete. Reimplement as...
(procfs_target): ... this, inheriting from inf-child.
(procfs_attach, procfs_detach, procfs_fetch_registers): Adjust.
(procfs_prepare_to_store): Delete.
(procfs_store_registers, procfs_resume): Adjust.
(procfs_open): Delete.
(procfs_suppress_run): Delete.
(procfs_can_run): Delete.
(procfs_mourn_inferior): Adjust.
(procfs_init_inferior): Add target_ops parameter. Adjust.
(procfs_create_inferior): Don't pass procfs_init_inferior to
fork_inferior. Instead call it after fork_inferior returns.
(procfs_find_new_threads): Adjust.
(_initialize_procfs): Adjust to use procfs_target instead of
init_procfs_ops.
* sol-thread.c (orig_core_ops, sol_core_ops): Delete.
(lwp_to_thread): Use target_thread_alive.
(sol_thread_open): Delete.
(sol_thread_attach): Delete.
(sol_thread_detach, sol_thread_resume, sol_thread_wait)
(sol_thread_fetch_registers, sol_thread_store_registers): Adjust
to use find_target_beneath.
(sol_thread_prepare_to_store, sol_thread_xfer_memory): Delete.
(sol_thread_xfer_partial): Adjust to use find_target_beneath.
(sol_thread_files_info, sol_thread_kill_inferior): Delete.
(check_for_thread_db): New.
(sol_thread_notice_signals, sol_thread_create_inferior): Delete.
(sol_thread_new_objfile): Call check_for_thread_db.
(sol_thread_mourn_inferior): Adjust to use find_target_beneath.
(sol_thread_can_run): Delete.
(sol_thread_alive): Adjust to use find_target_beneath.
(sol_thread_stop): Delete.
(rw_common): Use target_write_memory or target_read_memory.
(ps_lgetregs, ps_lgetfpregs): Use target_fetch_registers.
(ps_lsetregs, ps_lsetfpregs): Use target_store_registers.
(solaris_pid_to_str): Remove check for libthread_db initialization
failing.
(sol_find_new_threads): Remove check for libthread_db
initialization failing, or for an invalid inferior_ptid. Adjust
to use find_target_beneath.
(sol_core_open, sol_core_close, sol_core_detach,
sol_core_files_info, sol_find_memory_regions,
sol_make_note_section, ignore): Delete.
(init_sol_thread_ops): Make it a thread_stratum target. Remove
unneeded callback settings.
(init_sol_core_ops): Delete.
(_initialize_sol_thread): No longer call init_sol_core_ops, set
procfs_suppress_run, or hack with core_ops.
* target.h (struct target_ops): Add a target_ops * parameter to
to_resume, to_fetch_registers, to_store_registers, to_thread_alive
and to_find_new_threads.
(target_fetch_registers, target_store_registers)
(target_thread_alive, target_find_new_threads): Redeclare as
function.
* target.c (update_current_target): Do not inherit or de_fault
to_resume, to_fetch_registers, to_store_registers,
to_thread_alive, to_find_new_threads.
(target_resume): Adjust.
(target_thread_alive, target_find_new_threads): New.
(debug_to_resume, debug_to_fetch_registers): Delete.
(target_fetch_registers): New.
(debug_to_store_registers): Delete.
(target_store_registers): New.
(debug_to_thread_alive, debug_to_find_new_threads): Delete.
(setup_target_debug): Adjust.
* gdbcore.h (core_ops): Delete declaration.
* inf-ptrace.c, linux-nat.c, remote.c, amd64-linux-nat.c,
inf-child.c, linux-thread-db.c, bsd-uthread.c, inf-ttrace.c,
i386-sol2-tdep.c, darwin-nat.c, gnu-nat.c, go32-nat.c,
hpux-thread.c, i386-linux-nat.c, i386fbsd-nat.c, monitor.c,
nto-procfs.c, remote-m32r-sdi.c, remote-mips.c, windows-nat.c,
alphabsd-nat.c, amd64bsd-nat.c, arm-linux-nat.c, armnbsd-nat.c,
bsd-kvm.c, hppa-hpux-nat.c, hppa-linux-nat.c, hppabsd-nat.c,
hppanbsd-nat.c, i386-darwin-nat.c, i386bsd-nat.c,
ia64-linux-nat.c, m32r-linux-nat.c, m68kbsd-nat.c,
m68klinux-nat.c, m88kbsd-nat.c, mips-linux-nat.c,
mips64obsd-nat.c, mipsnbsd-nat.c, ppc-linux-nat.c, ppcnbsd-nat.c,
ppcobsd-nat.c, remote-sim.c, rs6000-nat.c, s390-nat.c,
shnbsd-nat.c, sparc-nat.c, sparc-nat.h, spu-linux-nat.c,
vaxbsd-nat.c, xtensa-linux-nat.c: Adjust to target_ops changes.
* gdbarch.sh (core_pid_to_str): New gdbarch callback.
* gdbarch.h, gdbarch.c: Regenerate.
* sol2-tdep.c: Include "inferior.h".
(sol2_core_pid_to_str): New.
* sol2-tdep.h (sol2_core_pid_to_str): Declare.
* amd64-sol2-tdep.c (amd64_sol2_init_abi): Set it.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Set it.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Set it.
* i386-sol2-tdep.c (i386_sol2_init_abi): Set it.
2009-02-23 01:03:50 +01:00
|
|
|
|
inf_ttrace_thread_alive (struct target_ops *ops, ptid_t ptid)
|
2004-12-07 20:57:21 +01:00
|
|
|
|
{
|
2008-09-08 23:28:53 +02:00
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Return a string describing the state of the thread specified by
|
|
|
|
|
INFO. */
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
|
inf_ttrace_extra_thread_info (struct thread_info *info)
|
|
|
|
|
{
|
|
|
|
|
struct inf_ttrace_private_thread_info* private =
|
|
|
|
|
(struct inf_ttrace_private_thread_info *) info->private;
|
|
|
|
|
|
|
|
|
|
if (private != NULL && private->dying)
|
|
|
|
|
return "Exiting";
|
|
|
|
|
|
|
|
|
|
return NULL;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static char *
|
* linux-nat.c (linux_nat_wait): Adjust.
(linux_nat_pid_to_str): Adjust. Remove call to thread_db_init.
* linux-nat.h (thread_db_init): Delete declaration.
* linux-thread-db.c (target_beneath): Delete.
(thread_db_init): Delete.
(thread_db_detach): Use find_target_beneath.
(thread_db_wait): Adjust interface. Use find_target_beneath.
(thread_db_mourn_inferior): Use find_target_beneath.
(thread_db_can_async_p, thread_db_is_async_p, thread_db_async)
(thread_db_async_mask): Delete.
(thread_db_pid_to_str): Adjust interface. Use
find_target_beneath.
(thread_db_get_thread_local_address): Adjust interface. Use
find_target_beneath.
(init_thread_db_ops): Delete references to delete functions.
* target.c (update_current_target): Don't inherit or default
to_wait. Don't inherit to_pid_to_str and
to_get_thread_local_address.
(target_translate_tls_address): Look for a pushed target that
implements to_get_thread_local_address, and use it instead of
checking for target_get_thread_local_address_p.
(target_wait, target_pid_to_str): Reimplement as functions.
(dummy_pid_to_str): New.
(init_dummy_target): Register it.
(debug_to_wait): Delete.
* target.h (struct target_ops): Make to_wait, to_pid_to_str and
to_get_thread_local_address accept a pointer to struct target_ops.
(target_wait): Delete macro, and declare as function.
(target_pid_to_str): Likewise.
(target_get_thread_local_address)
(target_get_thread_local_address_p): Delete.
(noprocess): Add NORETURN and ATTR_NORETURN tags.
* inf-ptrace.c (inf_ptrace_wait): Adjust.
(inf_ptrace_pid_to_str): New.
(inf_ptrace_target): Use inf_ptrace_pid_to_str.
* aix-thread.c (aix_thread_wait, aix_thread_pid_to_str): Adjust.
* bsd-kvm.c (bsd_kvm_pid_to_str): Adjust.
* bsd-uthread.c (bsd_uthread_wait, bsd_uthread_pid_to_str):
Adjust.
* corelow.c (core_pid_to_str): Adjust.
* darwin-nat.c (darwin_wait, darwin_pid_to_str): Adjust.
* dec-thread.c (dec_thread_wait, dec_thread_pid_to_str): Adjust.
* gnu-nat.c (gnu_wait, gnu_pid_to_str): Adjust.
* go32-nat.c (go32_wait, go32_pid_to_str): Adjust.
* hpux-thread.c (hpux_thread_wait): Adjust.
* inf-ttrace.c (inf_ttrace_wait, inf_ttrace_pid_to_str): Adjust.
* monitor.c (monitor_wait, monitor_pid_to_str): Adjust.
* nto-procfs.c (procfs_wait, procfs_pid_to_str): Adjust.
* procfs.c (procfs_pid_to_str): Adjust.
* remote-m32r-sdi.c (m32r_wait, m32r_pid_to_str): Adjust.
* remote-mips.c (mips_wait): Adjust.
* remote-sim.c (gdbsim_wait, gdbsim_pid_to_str): Adjust.
* remote.c (remote_wait, remote_pid_to_str)
(remote_get_thread_local_address): Adjust.
* rs6000-nat.c (rs6000_wait): Adjust.
* sol-thread.c (procfs_pid_to_str): Adjust declaration.
(sol_thread_wait, solaris_pid_to_str): Adjust.
* spu-linux-nat.c (spu_child_wait): Adjust.
* windows-nat.c (windows_wait, windows_pid_to_str): Adjust.
2009-02-06 23:21:26 +01:00
|
|
|
|
inf_ttrace_pid_to_str (struct target_ops *ops, ptid_t ptid)
|
2004-12-07 20:57:21 +01:00
|
|
|
|
{
|
2008-09-08 23:27:45 +02:00
|
|
|
|
pid_t pid = ptid_get_pid (ptid);
|
|
|
|
|
lwpid_t lwpid = ptid_get_lwp (ptid);
|
|
|
|
|
static char buf[128];
|
2004-12-07 20:57:21 +01:00
|
|
|
|
|
2008-09-08 23:27:45 +02:00
|
|
|
|
if (lwpid == 0)
|
|
|
|
|
xsnprintf (buf, sizeof buf, "process %ld",
|
|
|
|
|
(long) pid);
|
|
|
|
|
else
|
|
|
|
|
xsnprintf (buf, sizeof buf, "process %ld, lwp %ld",
|
|
|
|
|
(long) pid, (long) lwpid);
|
|
|
|
|
return buf;
|
2004-12-07 20:57:21 +01:00
|
|
|
|
}
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
struct target_ops *
|
|
|
|
|
inf_ttrace_target (void)
|
|
|
|
|
{
|
|
|
|
|
struct target_ops *t = inf_child_target ();
|
|
|
|
|
|
|
|
|
|
t->to_attach = inf_ttrace_attach;
|
|
|
|
|
t->to_detach = inf_ttrace_detach;
|
|
|
|
|
t->to_resume = inf_ttrace_resume;
|
|
|
|
|
t->to_wait = inf_ttrace_wait;
|
|
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t->to_files_info = inf_ttrace_files_info;
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2004-12-03 23:20:00 +01:00
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t->to_can_use_hw_breakpoint = inf_ttrace_can_use_hw_breakpoint;
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t->to_insert_watchpoint = inf_ttrace_insert_watchpoint;
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t->to_remove_watchpoint = inf_ttrace_remove_watchpoint;
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t->to_stopped_by_watchpoint = inf_ttrace_stopped_by_watchpoint;
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2006-02-08 07:43:00 +01:00
|
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|
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t->to_region_ok_for_hw_watchpoint =
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|
|
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inf_ttrace_region_ok_for_hw_watchpoint;
|
2005-10-28 20:20:35 +02:00
|
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|
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t->to_kill = inf_ttrace_kill;
|
|
|
|
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t->to_create_inferior = inf_ttrace_create_inferior;
|
|
|
|
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t->to_follow_fork = inf_ttrace_follow_fork;
|
|
|
|
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t->to_mourn_inferior = inf_ttrace_mourn_inferior;
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|
|
|
|
t->to_thread_alive = inf_ttrace_thread_alive;
|
2008-09-08 23:28:53 +02:00
|
|
|
|
t->to_extra_thread_info = inf_ttrace_extra_thread_info;
|
2005-10-28 20:20:35 +02:00
|
|
|
|
t->to_pid_to_str = inf_ttrace_pid_to_str;
|
|
|
|
|
t->to_xfer_partial = inf_ttrace_xfer_partial;
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
|
|
|
|
return t;
|
|
|
|
|
}
|
2004-12-11 17:49:26 +01:00
|
|
|
|
#endif
|
2004-12-03 23:20:00 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Prevent warning from -Wmissing-prototypes. */
|
|
|
|
|
void _initialize_hppa_hpux_nat (void);
|
2004-11-23 22:14:33 +01:00
|
|
|
|
|
2004-12-03 23:20:00 +01:00
|
|
|
|
void
|
|
|
|
|
_initialize_inf_ttrace (void)
|
|
|
|
|
{
|
2004-12-11 17:49:26 +01:00
|
|
|
|
#ifdef HAVE_TTRACE
|
2004-12-03 23:20:00 +01:00
|
|
|
|
inf_ttrace_page_dict.pagesize = getpagesize();
|
2004-11-23 22:14:33 +01:00
|
|
|
|
#endif
|
2004-12-11 17:49:26 +01:00
|
|
|
|
}
|