1991-03-28 17:26:26 +01:00
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/* Low level Unix child interface to ptrace, for GDB when running under Unix.
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1996-01-04 22:09:59 +01:00
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Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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1991-03-28 17:26:26 +01:00
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This file is part of GDB.
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1991-08-14 02:23:08 +02:00
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This program is free software; you can redistribute it and/or modify
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1991-03-28 17:26:26 +01:00
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it under the terms of the GNU General Public License as published by
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1991-08-14 02:23:08 +02:00
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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1991-03-28 17:26:26 +01:00
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1991-08-14 02:23:08 +02:00
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This program is distributed in the hope that it will be useful,
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1991-03-28 17:26:26 +01:00
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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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1991-08-14 02:23:08 +02:00
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along with this program; if not, write to the Free Software
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1996-01-04 22:09:59 +01:00
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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1991-03-28 17:26:26 +01:00
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#include "defs.h"
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#include "frame.h"
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#include "inferior.h"
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#include "target.h"
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* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
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#include "gdb_string.h"
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1991-03-28 17:26:26 +01:00
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#ifdef USG
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#include <sys/types.h>
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#endif
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#include <sys/param.h>
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#include <sys/dir.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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1992-10-02 06:50:17 +01:00
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1993-04-28 23:20:40 +02:00
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#ifndef NO_PTRACE_H
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1992-09-09 00:46:08 +02:00
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#ifdef PTRACE_IN_WRONG_PLACE
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#include <ptrace.h>
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#else
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1991-03-28 17:26:26 +01:00
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#include <sys/ptrace.h>
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1991-05-03 03:07:12 +02:00
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#endif
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1993-04-28 23:20:40 +02:00
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#endif /* NO_PTRACE_H */
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1991-05-03 03:07:12 +02:00
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1996-01-04 22:09:59 +01:00
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#if !defined (PT_READ_I)
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#define PT_READ_I 1 /* Read word from text space */
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#endif
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#if !defined (PT_READ_D)
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#define PT_READ_D 2 /* Read word from data space */
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#endif
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#if !defined (PT_READ_U)
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#define PT_READ_U 3 /* Read word from kernel user struct */
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#endif
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#if !defined (PT_WRITE_I)
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#define PT_WRITE_I 4 /* Write word to text space */
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#endif
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#if !defined (PT_WRITE_D)
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#define PT_WRITE_D 5 /* Write word to data space */
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#endif
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#if !defined (PT_WRITE_U)
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#define PT_WRITE_U 6 /* Write word to kernel user struct */
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#endif
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#if !defined (PT_CONTINUE)
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#define PT_CONTINUE 7 /* Continue after signal */
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1993-11-05 20:27:49 +01:00
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#endif
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#if !defined (PT_STEP)
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1996-01-04 22:09:59 +01:00
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#define PT_STEP 9 /* Set flag for single stepping */
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#endif
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#if !defined (PT_KILL)
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#define PT_KILL 8 /* Send child a SIGKILL signal */
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#endif
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1991-03-28 17:26:26 +01:00
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#ifndef PT_ATTACH
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#define PT_ATTACH PTRACE_ATTACH
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#endif
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#ifndef PT_DETACH
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#define PT_DETACH PTRACE_DETACH
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#endif
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#include "gdbcore.h"
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1992-02-21 02:35:32 +01:00
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#ifndef NO_SYS_FILE
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1991-03-28 17:26:26 +01:00
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#include <sys/file.h>
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1992-02-21 02:35:32 +01:00
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#endif
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1993-11-05 20:27:49 +01:00
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#if 0
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/* Don't think this is used anymore. On the sequent (not sure whether it's
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dynix or ptx or both), it is included unconditionally by sys/user.h and
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not protected against multiple inclusion. */
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* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
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#include "gdb_stat.h"
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1993-04-28 23:20:40 +02:00
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#endif
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1991-11-21 04:59:14 +01:00
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#if !defined (FETCH_INFERIOR_REGISTERS)
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#include <sys/user.h> /* Probably need to poke the user structure */
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#if defined (KERNEL_U_ADDR_BSD)
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#include <a.out.h> /* For struct nlist */
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#endif /* KERNEL_U_ADDR_BSD. */
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#endif /* !FETCH_INFERIOR_REGISTERS */
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* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
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1991-03-28 17:26:26 +01:00
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/* This function simply calls ptrace with the given arguments.
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It exists so that all calls to ptrace are isolated in this
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machine-dependent file. */
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int
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call_ptrace (request, pid, addr, data)
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* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
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int request, pid;
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PTRACE_ARG3_TYPE addr;
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int data;
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1991-03-28 17:26:26 +01:00
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{
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1993-11-05 20:27:49 +01:00
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return ptrace (request, pid, addr, data
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#if defined (FIVE_ARG_PTRACE)
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/* Deal with HPUX 8.0 braindamage. We never use the
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calls which require the fifth argument. */
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, 0
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#endif
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);
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1991-03-28 17:26:26 +01:00
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}
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1993-11-05 20:27:49 +01:00
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#if defined (DEBUG_PTRACE) || defined (FIVE_ARG_PTRACE)
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1991-03-28 17:26:26 +01:00
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/* For the rest of the file, use an extra level of indirection */
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/* This lets us breakpoint usefully on call_ptrace. */
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#define ptrace call_ptrace
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#endif
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void
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1992-09-30 03:03:24 +01:00
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kill_inferior ()
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1991-03-28 17:26:26 +01:00
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{
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if (inferior_pid == 0)
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return;
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1992-09-30 03:03:24 +01:00
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/* ptrace PT_KILL only works if process is stopped!!! So stop it with
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* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
a real signal first, if we can. FIXME: This is bogus. When the inferior
|
|
|
|
|
is not stopped, GDB should just be waiting for it. Either the following
|
|
|
|
|
line is unecessary, or there is some problem elsewhere in GDB which
|
|
|
|
|
causes us to get here when the inferior is not stopped. */
|
1992-09-30 03:03:24 +01:00
|
|
|
|
kill (inferior_pid, SIGKILL);
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_KILL, inferior_pid, (PTRACE_ARG3_TYPE) 0, 0);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
wait ((int *)0);
|
|
|
|
|
target_mourn_inferior ();
|
|
|
|
|
}
|
|
|
|
|
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
#ifndef CHILD_RESUME
|
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Resume execution of the inferior process.
|
|
|
|
|
If STEP is nonzero, single-step it.
|
|
|
|
|
If SIGNAL is nonzero, give it that signal. */
|
|
|
|
|
|
|
|
|
|
void
|
1993-11-05 20:27:49 +01:00
|
|
|
|
child_resume (pid, step, signal)
|
|
|
|
|
int pid;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
int step;
|
1994-01-21 17:22:51 +01:00
|
|
|
|
enum target_signal signal;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
1991-05-30 10:52:52 +02:00
|
|
|
|
|
1993-11-05 20:27:49 +01:00
|
|
|
|
if (pid == -1)
|
1994-01-21 17:22:51 +01:00
|
|
|
|
/* Resume all threads. */
|
|
|
|
|
/* I think this only gets used in the non-threaded case, where "resume
|
|
|
|
|
all threads" and "resume inferior_pid" are the same. */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
pid = inferior_pid;
|
|
|
|
|
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
/* An address of (PTRACE_ARG3_TYPE)1 tells ptrace to continue from where
|
|
|
|
|
it was. (If GDB wanted it to start some other way, we have already
|
1992-09-18 09:40:15 +02:00
|
|
|
|
written a new PC value to the child.)
|
|
|
|
|
|
|
|
|
|
If this system does not support PT_STEP, a higher level function will
|
|
|
|
|
have called single_step() to transmute the step request into a
|
|
|
|
|
continue request (by setting breakpoints on all possible successor
|
|
|
|
|
instructions), so we don't have to worry about that here. */
|
1991-05-30 10:52:52 +02:00
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (step)
|
1994-01-21 17:22:51 +01:00
|
|
|
|
ptrace (PT_STEP, pid, (PTRACE_ARG3_TYPE) 1,
|
|
|
|
|
target_signal_to_host (signal));
|
1991-03-28 17:26:26 +01:00
|
|
|
|
else
|
1994-01-21 17:22:51 +01:00
|
|
|
|
ptrace (PT_CONTINUE, pid, (PTRACE_ARG3_TYPE) 1,
|
|
|
|
|
target_signal_to_host (signal));
|
1991-05-30 10:52:52 +02:00
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno)
|
|
|
|
|
perror_with_name ("ptrace");
|
|
|
|
|
}
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
#endif /* CHILD_RESUME */
|
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
#ifdef ATTACH_DETACH
|
|
|
|
|
/* Start debugging the process whose number is PID. */
|
|
|
|
|
int
|
|
|
|
|
attach (pid)
|
|
|
|
|
int pid;
|
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_ATTACH, pid, (PTRACE_ARG3_TYPE) 0, 0);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno)
|
|
|
|
|
perror_with_name ("ptrace");
|
|
|
|
|
attach_flag = 1;
|
|
|
|
|
return pid;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Stop debugging the process whose number is PID
|
|
|
|
|
and continue it with signal number SIGNAL.
|
|
|
|
|
SIGNAL = 0 means just continue it. */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
detach (signal)
|
|
|
|
|
int signal;
|
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_DETACH, inferior_pid, (PTRACE_ARG3_TYPE) 1, signal);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno)
|
|
|
|
|
perror_with_name ("ptrace");
|
|
|
|
|
attach_flag = 0;
|
|
|
|
|
}
|
|
|
|
|
#endif /* ATTACH_DETACH */
|
|
|
|
|
|
1993-11-05 20:27:49 +01:00
|
|
|
|
/* Default the type of the ptrace transfer to int. */
|
|
|
|
|
#ifndef PTRACE_XFER_TYPE
|
|
|
|
|
#define PTRACE_XFER_TYPE int
|
|
|
|
|
#endif
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
/* KERNEL_U_ADDR is the amount to subtract from u.u_ar0
|
|
|
|
|
to get the offset in the core file of the register values. */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
#if defined (KERNEL_U_ADDR_BSD) && !defined (FETCH_INFERIOR_REGISTERS)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Get kernel_u_addr using BSD-style nlist(). */
|
|
|
|
|
CORE_ADDR kernel_u_addr;
|
1993-11-05 20:27:49 +01:00
|
|
|
|
#endif /* KERNEL_U_ADDR_BSD. */
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_initialize_kernel_u_addr ()
|
|
|
|
|
{
|
1993-11-05 20:27:49 +01:00
|
|
|
|
#if defined (KERNEL_U_ADDR_BSD) && !defined (FETCH_INFERIOR_REGISTERS)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
struct nlist names[2];
|
|
|
|
|
|
|
|
|
|
names[0].n_un.n_name = "_u";
|
|
|
|
|
names[1].n_un.n_name = NULL;
|
|
|
|
|
if (nlist ("/vmunix", names) == 0)
|
|
|
|
|
kernel_u_addr = names[0].n_value;
|
|
|
|
|
else
|
|
|
|
|
fatal ("Unable to get kernel u area address.");
|
|
|
|
|
#endif /* KERNEL_U_ADDR_BSD. */
|
|
|
|
|
}
|
1993-11-05 20:27:49 +01:00
|
|
|
|
|
|
|
|
|
#if !defined (FETCH_INFERIOR_REGISTERS)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
#if !defined (offsetof)
|
|
|
|
|
#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* U_REGS_OFFSET is the offset of the registers within the u area. */
|
|
|
|
|
#if !defined (U_REGS_OFFSET)
|
|
|
|
|
#define U_REGS_OFFSET \
|
|
|
|
|
ptrace (PT_READ_U, inferior_pid, \
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
(PTRACE_ARG3_TYPE) (offsetof (struct user, u_ar0)), 0) \
|
|
|
|
|
- KERNEL_U_ADDR
|
1991-03-28 17:26:26 +01:00
|
|
|
|
#endif
|
|
|
|
|
|
1991-11-21 04:59:14 +01:00
|
|
|
|
/* Registers we shouldn't try to fetch. */
|
|
|
|
|
#if !defined (CANNOT_FETCH_REGISTER)
|
|
|
|
|
#define CANNOT_FETCH_REGISTER(regno) 0
|
|
|
|
|
#endif
|
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Fetch one register. */
|
1991-11-21 04:59:14 +01:00
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
static void
|
|
|
|
|
fetch_register (regno)
|
|
|
|
|
int regno;
|
|
|
|
|
{
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
/* This isn't really an address. But ptrace thinks of it as one. */
|
|
|
|
|
CORE_ADDR regaddr;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
char buf[MAX_REGISTER_RAW_SIZE];
|
1991-11-21 04:59:14 +01:00
|
|
|
|
char mess[128]; /* For messages */
|
1991-03-28 17:26:26 +01:00
|
|
|
|
register int i;
|
|
|
|
|
|
|
|
|
|
/* Offset of registers within the u area. */
|
1991-11-21 04:59:14 +01:00
|
|
|
|
unsigned int offset;
|
|
|
|
|
|
|
|
|
|
if (CANNOT_FETCH_REGISTER (regno))
|
|
|
|
|
{
|
1993-11-05 20:27:49 +01:00
|
|
|
|
memset (buf, '\0', REGISTER_RAW_SIZE (regno)); /* Supply zeroes */
|
1991-11-21 04:59:14 +01:00
|
|
|
|
supply_register (regno, buf);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
offset = U_REGS_OFFSET;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
regaddr = register_addr (regno, offset);
|
1993-11-05 20:27:49 +01:00
|
|
|
|
for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
1991-11-21 04:59:14 +01:00
|
|
|
|
errno = 0;
|
1993-11-05 20:27:49 +01:00
|
|
|
|
*(PTRACE_XFER_TYPE *) &buf[i] = ptrace (PT_READ_U, inferior_pid,
|
|
|
|
|
(PTRACE_ARG3_TYPE) regaddr, 0);
|
|
|
|
|
regaddr += sizeof (PTRACE_XFER_TYPE);
|
1991-11-21 04:59:14 +01:00
|
|
|
|
if (errno != 0)
|
|
|
|
|
{
|
|
|
|
|
sprintf (mess, "reading register %s (#%d)", reg_names[regno], regno);
|
|
|
|
|
perror_with_name (mess);
|
|
|
|
|
}
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
supply_register (regno, buf);
|
|
|
|
|
}
|
|
|
|
|
|
1991-11-21 04:59:14 +01:00
|
|
|
|
|
1991-05-05 01:15:02 +02:00
|
|
|
|
/* Fetch all registers, or just one, from the child process. */
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
1991-05-05 01:15:02 +02:00
|
|
|
|
void
|
1991-03-28 17:26:26 +01:00
|
|
|
|
fetch_inferior_registers (regno)
|
|
|
|
|
int regno;
|
|
|
|
|
{
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
int numregs;
|
|
|
|
|
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (regno == -1)
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
{
|
|
|
|
|
numregs = ARCH_NUM_REGS;
|
|
|
|
|
for (regno = 0; regno < numregs; regno++)
|
|
|
|
|
fetch_register (regno);
|
|
|
|
|
}
|
1991-03-28 17:26:26 +01:00
|
|
|
|
else
|
|
|
|
|
fetch_register (regno);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Registers we shouldn't try to store. */
|
|
|
|
|
#if !defined (CANNOT_STORE_REGISTER)
|
|
|
|
|
#define CANNOT_STORE_REGISTER(regno) 0
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Store our register values back into the inferior.
|
|
|
|
|
If REGNO is -1, do this for all registers.
|
|
|
|
|
Otherwise, REGNO specifies which register (so we can save time). */
|
|
|
|
|
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
void
|
1991-03-28 17:26:26 +01:00
|
|
|
|
store_inferior_registers (regno)
|
|
|
|
|
int regno;
|
|
|
|
|
{
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
/* This isn't really an address. But ptrace thinks of it as one. */
|
|
|
|
|
CORE_ADDR regaddr;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
char buf[80];
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
register int i, numregs;
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
unsigned int offset = U_REGS_OFFSET;
|
|
|
|
|
|
|
|
|
|
if (regno >= 0)
|
|
|
|
|
{
|
|
|
|
|
regaddr = register_addr (regno, offset);
|
1993-11-05 20:27:49 +01:00
|
|
|
|
for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof(PTRACE_XFER_TYPE))
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_WRITE_U, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
|
1993-11-05 20:27:49 +01:00
|
|
|
|
*(PTRACE_XFER_TYPE *) ®isters[REGISTER_BYTE (regno) + i]);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno != 0)
|
|
|
|
|
{
|
|
|
|
|
sprintf (buf, "writing register number %d(%d)", regno, i);
|
|
|
|
|
perror_with_name (buf);
|
|
|
|
|
}
|
1993-11-05 20:27:49 +01:00
|
|
|
|
regaddr += sizeof(PTRACE_XFER_TYPE);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
* configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.
* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.
* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.
* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.
* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.
* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 22:14:27 +02:00
|
|
|
|
numregs = ARCH_NUM_REGS;
|
|
|
|
|
for (regno = 0; regno < numregs; regno++)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
if (CANNOT_STORE_REGISTER (regno))
|
|
|
|
|
continue;
|
|
|
|
|
regaddr = register_addr (regno, offset);
|
1993-11-05 20:27:49 +01:00
|
|
|
|
for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof(PTRACE_XFER_TYPE))
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_WRITE_U, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
|
1993-11-05 20:27:49 +01:00
|
|
|
|
*(PTRACE_XFER_TYPE *) ®isters[REGISTER_BYTE (regno) + i]);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno != 0)
|
|
|
|
|
{
|
|
|
|
|
sprintf (buf, "writing register number %d(%d)", regno, i);
|
|
|
|
|
perror_with_name (buf);
|
|
|
|
|
}
|
1993-11-05 20:27:49 +01:00
|
|
|
|
regaddr += sizeof(PTRACE_XFER_TYPE);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif /* !defined (FETCH_INFERIOR_REGISTERS). */
|
|
|
|
|
|
1994-01-21 17:22:51 +01:00
|
|
|
|
|
|
|
|
|
#if !defined (CHILD_XFER_MEMORY)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* NOTE! I tried using PTRACE_READDATA, etc., to read and write memory
|
|
|
|
|
in the NEW_SUN_PTRACE case.
|
|
|
|
|
It ought to be straightforward. But it appears that writing did
|
|
|
|
|
not write the data that I specified. I cannot understand where
|
|
|
|
|
it got the data that it actually did write. */
|
|
|
|
|
|
|
|
|
|
/* Copy LEN bytes to or from inferior's memory starting at MEMADDR
|
|
|
|
|
to debugger memory starting at MYADDR. Copy to inferior if
|
|
|
|
|
WRITE is nonzero.
|
|
|
|
|
|
|
|
|
|
Returns the length copied, which is either the LEN argument or zero.
|
|
|
|
|
This xfer function does not do partial moves, since child_ops
|
|
|
|
|
doesn't allow memory operations to cross below us in the target stack
|
|
|
|
|
anyway. */
|
|
|
|
|
|
|
|
|
|
int
|
1991-08-14 02:23:08 +02:00
|
|
|
|
child_xfer_memory (memaddr, myaddr, len, write, target)
|
1991-03-28 17:26:26 +01:00
|
|
|
|
CORE_ADDR memaddr;
|
|
|
|
|
char *myaddr;
|
|
|
|
|
int len;
|
|
|
|
|
int write;
|
1992-02-21 02:35:32 +01:00
|
|
|
|
struct target_ops *target; /* ignored */
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
register int i;
|
|
|
|
|
/* Round starting address down to longword boundary. */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
register CORE_ADDR addr = memaddr & - sizeof (PTRACE_XFER_TYPE);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Round ending address up; get number of longwords that makes. */
|
|
|
|
|
register int count
|
1993-11-05 20:27:49 +01:00
|
|
|
|
= (((memaddr + len) - addr) + sizeof (PTRACE_XFER_TYPE) - 1)
|
|
|
|
|
/ sizeof (PTRACE_XFER_TYPE);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Allocate buffer of that many longwords. */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
register PTRACE_XFER_TYPE *buffer
|
|
|
|
|
= (PTRACE_XFER_TYPE *) alloca (count * sizeof (PTRACE_XFER_TYPE));
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
if (write)
|
|
|
|
|
{
|
|
|
|
|
/* Fill start and end extra bytes of buffer with existing memory data. */
|
|
|
|
|
|
1993-11-05 20:27:49 +01:00
|
|
|
|
if (addr != memaddr || len < (int) sizeof (PTRACE_XFER_TYPE)) {
|
1991-03-28 17:26:26 +01:00
|
|
|
|
/* Need part of initial word -- fetch it. */
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
buffer[0] = ptrace (PT_READ_I, inferior_pid, (PTRACE_ARG3_TYPE) addr,
|
|
|
|
|
0);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (count > 1) /* FIXME, avoid if even boundary */
|
|
|
|
|
{
|
|
|
|
|
buffer[count - 1]
|
|
|
|
|
= ptrace (PT_READ_I, inferior_pid,
|
1993-11-05 20:27:49 +01:00
|
|
|
|
((PTRACE_ARG3_TYPE)
|
|
|
|
|
(addr + (count - 1) * sizeof (PTRACE_XFER_TYPE))),
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
0);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Copy data to be written over corresponding part of buffer */
|
|
|
|
|
|
1993-11-05 20:27:49 +01:00
|
|
|
|
memcpy ((char *) buffer + (memaddr & (sizeof (PTRACE_XFER_TYPE) - 1)),
|
|
|
|
|
myaddr,
|
|
|
|
|
len);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
|
|
|
|
|
/* Write the entire buffer. */
|
|
|
|
|
|
1993-11-05 20:27:49 +01:00
|
|
|
|
for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_WRITE_D, inferior_pid, (PTRACE_ARG3_TYPE) addr,
|
|
|
|
|
buffer[i]);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno)
|
|
|
|
|
{
|
|
|
|
|
/* Using the appropriate one (I or D) is necessary for
|
|
|
|
|
Gould NP1, at least. */
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
ptrace (PT_WRITE_I, inferior_pid, (PTRACE_ARG3_TYPE) addr,
|
|
|
|
|
buffer[i]);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
if (errno)
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Read all the longwords */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
|
1991-03-28 17:26:26 +01:00
|
|
|
|
{
|
|
|
|
|
errno = 0;
|
* Makefile.in (VERSION): Bump to 4.5.6.
* coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
correct type.
* defs.h (NORETURN): Define away for Lucid compiler.
* remote.c (remote_timer, remote_interrupt): Signal handlers
take one int arg.
* ser-termios.c (serial_write, serial_close): Return whatever
value the write/close call returns, rather than falling off end.
* inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
more systems than it is "char *". Define PTRACE_ARG3_TYPE to
default to int.
* infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
of third arg.
* a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
argument 3.
* sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
store_inferior_registers): Supply missing fourth argument to
ptrace().
1992-06-24 06:49:48 +02:00
|
|
|
|
buffer[i] = ptrace (PT_READ_I, inferior_pid,
|
|
|
|
|
(PTRACE_ARG3_TYPE) addr, 0);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
if (errno)
|
|
|
|
|
return 0;
|
|
|
|
|
QUIT;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Copy appropriate bytes out of the buffer. */
|
1993-11-05 20:27:49 +01:00
|
|
|
|
memcpy (myaddr,
|
|
|
|
|
(char *) buffer + (memaddr & (sizeof (PTRACE_XFER_TYPE) - 1)),
|
|
|
|
|
len);
|
1991-03-28 17:26:26 +01:00
|
|
|
|
}
|
|
|
|
|
return len;
|
|
|
|
|
}
|
1996-01-04 22:09:59 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
udot_info ()
|
|
|
|
|
{
|
|
|
|
|
int udot_off; /* Offset into user struct */
|
|
|
|
|
int udot_val; /* Value from user struct at udot_off */
|
|
|
|
|
char mess[128]; /* For messages */
|
|
|
|
|
|
|
|
|
|
if (!target_has_execution)
|
|
|
|
|
{
|
|
|
|
|
error ("The program is not being run.");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if !defined (KERNEL_U_SIZE)
|
|
|
|
|
|
|
|
|
|
/* Adding support for this command is easy. Typically you just add a
|
|
|
|
|
routine, called "kernel_u_size" that returns the size of the user
|
|
|
|
|
struct, to the appropriate *-nat.c file and then add to the native
|
|
|
|
|
config file "#define KERNEL_U_SIZE kernel_u_size()" */
|
|
|
|
|
error ("Don't know how large ``struct user'' is in this version of gdb.");
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
|
|
for (udot_off = 0; udot_off < KERNEL_U_SIZE; udot_off += sizeof (udot_val))
|
|
|
|
|
{
|
|
|
|
|
if ((udot_off % 24) == 0)
|
|
|
|
|
{
|
|
|
|
|
if (udot_off > 0)
|
|
|
|
|
{
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("%04x:", udot_off);
|
|
|
|
|
}
|
|
|
|
|
udot_val = ptrace (PT_READ_U, inferior_pid, (PTRACE_ARG3_TYPE) udot_off, 0);
|
|
|
|
|
if (errno != 0)
|
|
|
|
|
{
|
|
|
|
|
sprintf (mess, "\nreading user struct at offset 0x%x", udot_off);
|
|
|
|
|
perror_with_name (mess);
|
|
|
|
|
}
|
|
|
|
|
/* Avoid using nonportable (?) "*" in print specs */
|
|
|
|
|
printf_filtered (sizeof (int) == 4 ? " 0x%08x" : " 0x%16x", udot_val);
|
|
|
|
|
}
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
_initialize_infptrace ()
|
|
|
|
|
{
|
|
|
|
|
add_info ("udot", udot_info,
|
|
|
|
|
"Print contents of kernel ``struct user'' for current child.");
|
|
|
|
|
|
|
|
|
|
}
|
1994-01-21 17:22:51 +01:00
|
|
|
|
#endif /* !defined (CHILD_XFER_MEMORY). */
|