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authorAndrew Cagney <cagney@redhat.com>2003-10-06 20:23:41 +0000
committerAndrew Cagney <cagney@redhat.com>2003-10-06 20:23:41 +0000
commita5679ae50d7bcf04652d62325164e86e4be5569d (patch)
tree48d6129288a00047724fe87b65768723801be0d0 /gdb/config/pa/nm-hppab.h
parent4a8269c0f051c41feb2d58c04ff5963cccfcd0a1 (diff)
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2003-10-06 Andrew Cagney <cagney@redhat.com>
* config/nm-m3.h, config/h8500/h8500.mt: Delete obsolete files. * config/h8500/tm-h8500.h, config/i386/nm-ptx4.h: Ditto. * config/i386/nm-symmetry.h, config/i386/ptx.mh: Ditto. * config/i386/ptx.mt, config/i386/ptx4.mh: Ditto. * config/i386/ptx4.mt, config/i386/symmetry.mh: Ditto. * config/i386/symmetry.mt, config/i386/tm-ptx.h: Ditto. * config/i386/tm-ptx4.h, config/i386/tm-symmetry.h: Ditto. * config/i386/xm-ptx.h, config/i386/xm-ptx4.h: Ditto. * config/i386/xm-symmetry.h, config/mips/mipsm3.mh: Ditto. * config/mips/mipsm3.mt, config/mips/tm-mipsm3.h: Ditto. * config/mips/xm-mipsm3.h, config/mn10200/mn10200.mt: Ditto. * config/mn10200/tm-mn10200.h, config/pa/hppabsd.mh: Ditto. * config/pa/hppabsd.mt, config/pa/hppaosf.mh: Ditto. * config/pa/hppaosf.mt, config/pa/hppapro.mt: Ditto. * config/pa/nm-hppab.h, config/pa/nm-hppao.h: Ditto. * config/pa/tm-hppab.h, config/pa/tm-hppao.h: Ditto. * config/pa/tm-pro.h, config/pa/xm-hppab.h: Ditto. * config/pa/xm-pa.h, config/sparc/sparclet.mt: Ditto. * config/sparc/sparclite.mt, config/sparc/tm-sparclet.h: Ditto. * config/sparc/tm-sparclite.h, config/z8k/tm-z8k.h: Ditto. * config/z8k/z8k.mt: Ditto.
Diffstat (limited to 'gdb/config/pa/nm-hppab.h')
-rw-r--r--gdb/config/pa/nm-hppab.h123
1 files changed, 0 insertions, 123 deletions
diff --git a/gdb/config/pa/nm-hppab.h b/gdb/config/pa/nm-hppab.h
deleted file mode 100644
index 96dea6e..0000000
--- a/gdb/config/pa/nm-hppab.h
+++ /dev/null
@@ -1,123 +0,0 @@
-// OBSOLETE /* HPPA PA-RISC machine native support for BSD, for GDB.
-// OBSOLETE Copyright 1991, 1992, 1993, 1994, 1995, 2002 Free Software Foundation, Inc.
-// OBSOLETE
-// OBSOLETE This file is part of GDB.
-// OBSOLETE
-// OBSOLETE This program is free software; you can redistribute it and/or modify
-// OBSOLETE it under the terms of the GNU General Public License as published by
-// OBSOLETE the Free Software Foundation; either version 2 of the License, or
-// OBSOLETE (at your option) any later version.
-// OBSOLETE
-// OBSOLETE This program is distributed in the hope that it will be useful,
-// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
-// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// OBSOLETE GNU General Public License for more details.
-// OBSOLETE
-// OBSOLETE You should have received a copy of the GNU General Public License
-// OBSOLETE along with this program; if not, write to the Free Software
-// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
-// OBSOLETE Boston, MA 02111-1307, USA. */
-// OBSOLETE
-// OBSOLETE #include "somsolib.h"
-// OBSOLETE #include "regcache.h"
-// OBSOLETE
-// OBSOLETE #define U_REGS_OFFSET 0
-// OBSOLETE
-// OBSOLETE #define KERNEL_U_ADDR 0
-// OBSOLETE
-// OBSOLETE /* What a coincidence! */
-// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \
-// OBSOLETE { addr = (int)(blockend) + REGISTER_BYTE (regno);}
-// OBSOLETE
-// OBSOLETE /* 3rd argument to ptrace is supposed to be a caddr_t. */
-// OBSOLETE
-// OBSOLETE #define PTRACE_ARG3_TYPE caddr_t
-// OBSOLETE
-// OBSOLETE /* HPUX 8.0, in its infinite wisdom, has chosen to prototype ptrace
-// OBSOLETE with five arguments, so programs written for normal ptrace lose. */
-// OBSOLETE #define FIVE_ARG_PTRACE
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE /* fetch_inferior_registers is in hppab-nat.c. */
-// OBSOLETE #define FETCH_INFERIOR_REGISTERS
-// OBSOLETE
-// OBSOLETE /* attach/detach works to some extent under BSD and HPUX. So long
-// OBSOLETE as the process you're attaching to isn't blocked waiting on io,
-// OBSOLETE blocked waiting on a signal, or in a system call things work
-// OBSOLETE fine. (The problems in those cases are related to the fact that
-// OBSOLETE the kernel can't provide complete register information for the
-// OBSOLETE target process... Which really pisses off GDB.) */
-// OBSOLETE
-// OBSOLETE #define ATTACH_DETACH
-// OBSOLETE
-// OBSOLETE /* The PA-BSD kernel has support for using the data memory break bit
-// OBSOLETE to implement fast watchpoints.
-// OBSOLETE
-// OBSOLETE Watchpoints on the PA act much like traditional page protection
-// OBSOLETE schemes, but with some notable differences.
-// OBSOLETE
-// OBSOLETE First, a special bit in the page table entry is used to cause
-// OBSOLETE a trap when a specific page is written to. This avoids having
-// OBSOLETE to overload watchpoints on the page protection bits. This makes
-// OBSOLETE it possible for the kernel to easily decide if a trap was caused
-// OBSOLETE by a watchpoint or by the user writing to protected memory and can
-// OBSOLETE signal the user program differently in each case.
-// OBSOLETE
-// OBSOLETE Second, the PA has a bit in the processor status word which causes
-// OBSOLETE data memory breakpoints (aka watchpoints) to be disabled for a single
-// OBSOLETE instruction. This bit can be used to avoid the overhead of unprotecting
-// OBSOLETE and reprotecting pages when it becomes necessary to step over a watchpoint.
-// OBSOLETE
-// OBSOLETE
-// OBSOLETE When the kernel receives a trap indicating a write to a page which
-// OBSOLETE is being watched, the kernel performs a couple of simple actions. First
-// OBSOLETE is sets the magic "disable memory breakpoint" bit in the processor
-// OBSOLETE status word, it then sends a SIGTRAP to the process which caused the
-// OBSOLETE trap.
-// OBSOLETE
-// OBSOLETE GDB will take control and catch the signal for the inferior. GDB then
-// OBSOLETE examines the PSW-X bit to determine if the SIGTRAP was caused by a
-// OBSOLETE watchpoint firing. If so GDB single steps the inferior over the
-// OBSOLETE instruction which caused the watchpoint to trigger (note because the
-// OBSOLETE kernel disabled the data memory break bit for one instruction no trap
-// OBSOLETE will be taken!). GDB will then determines the appropriate action to
-// OBSOLETE take. (this may include restarting the inferior if the watchpoint
-// OBSOLETE fired because of a write to an address on the same page as a watchpoint,
-// OBSOLETE but no write to the watched address occured). */
-// OBSOLETE
-// OBSOLETE #define TARGET_HAS_HARDWARE_WATCHPOINTS /* Enable the code in procfs.c */
-// OBSOLETE
-// OBSOLETE /* The PA can watch any number of locations, there's no need for it to reject
-// OBSOLETE anything (generic routines already check that all intermediates are
-// OBSOLETE in memory). */
-// OBSOLETE #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
-// OBSOLETE ((type) == bp_hardware_watchpoint)
-// OBSOLETE
-// OBSOLETE /* When a hardware watchpoint fires off the PC will be left at the
-// OBSOLETE instruction which caused the watchpoint. It will be necessary for
-// OBSOLETE GDB to step over the watchpoint.
-// OBSOLETE
-// OBSOLETE On a PA running BSD, it is trivial to identify when it will be
-// OBSOLETE necessary to step over a hardware watchpoint as we can examine
-// OBSOLETE the PSW-X bit. If the bit is on, then we trapped because of a
-// OBSOLETE watchpoint, else we trapped for some other reason. */
-// OBSOLETE #define STOPPED_BY_WATCHPOINT(W) \
-// OBSOLETE ((W).kind == TARGET_WAITKIND_STOPPED \
-// OBSOLETE && (W).value.sig == TARGET_SIGNAL_TRAP \
-// OBSOLETE && ((int) read_register (IPSW_REGNUM) & 0x00100000))
-// OBSOLETE
-// OBSOLETE /* The PA can single step over a watchpoint if the kernel has set the
-// OBSOLETE "X" bit in the processor status word (disable data memory breakpoint
-// OBSOLETE for one instruction).
-// OBSOLETE
-// OBSOLETE The kernel will always set this bit before notifying the inferior
-// OBSOLETE that it hit a watchpoint. Thus, the inferior can single step over
-// OBSOLETE the instruction which caused the watchpoint to fire. This avoids
-// OBSOLETE the traditional need to disable the watchpoint, step the inferior,
-// OBSOLETE then enable the watchpoint again. */
-// OBSOLETE #define HAVE_STEPPABLE_WATCHPOINT
-// OBSOLETE
-// OBSOLETE /* Use these macros for watchpoint insertion/deletion. */
-// OBSOLETE /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
-// OBSOLETE #define target_insert_watchpoint(addr, len, type) hppa_set_watchpoint (addr, len, 1)
-// OBSOLETE #define target_remove_watchpoint(addr, len, type) hppa_set_watchpoint (addr, len, 0)