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Diffstat (limited to 'gnu/usr.bin/gdb/gdbserver/fbsd-i386-low.c')
-rw-r--r--gnu/usr.bin/gdb/gdbserver/fbsd-i386-low.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/gnu/usr.bin/gdb/gdbserver/fbsd-i386-low.c b/gnu/usr.bin/gdb/gdbserver/fbsd-i386-low.c
deleted file mode 100644
index cd296f9b6655..000000000000
--- a/gnu/usr.bin/gdb/gdbserver/fbsd-i386-low.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* GNU/Linux/i386 specific low level interface, for the remote server for GDB.
- Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "server.h"
-#include "fbsd-low.h"
-#include "i387-fp.h"
-
-#ifdef HAVE_SYS_REG_H
-#include <sys/reg.h>
-#else
-#include <machine/reg.h>
-#endif
-
-/* This module only supports access to the general purpose registers. */
-
-#define i386_num_regs 16
-
-/* This stuff comes from i386-fbsd-nat.c. */
-
-/* Mapping between the general-purpose registers in `struct user'
- format and GDB's register array layout. */
-static int i386_regmap[] =
-{
- tEAX * 4, tECX * 4, tEDX * 4, tEBX * 4,
- tESP * 4, tEBP * 4, tESI * 4, tEDI * 4,
- tEIP * 4, tEFLAGS * 4, tCS * 4, tSS * 4,
- tDS * 4, tES * 4, tFS * 4, tGS * 4
-};
-
-static int
-i386_cannot_store_register (int regno)
-{
- return (regno >= i386_num_regs);
-}
-
-static int
-i386_cannot_fetch_register (int regno)
-{
- return (regno >= i386_num_regs);
-}
-
-
-#include <sys/procfs.h>
-#include <sys/ptrace.h>
-
-static void
-i386_fill_gregset (void *buf)
-{
- int i;
-
- for (i = 0; i < i386_num_regs; i++)
- collect_register (i, ((char *) buf) + i386_regmap[i]);
-
-}
-
-static void
-i386_store_gregset (const void *buf)
-{
- int i;
-
- for (i = 0; i < i386_num_regs; i++)
- supply_register (i, ((char *) buf) + i386_regmap[i]);
-
-}
-
-static void
-i386_fill_fpregset (void *buf)
-{
- i387_cache_to_fsave (buf);
-}
-
-static void
-i386_store_fpregset (const void *buf)
-{
- i387_fsave_to_cache (buf);
-}
-
-static void
-i386_fill_fpxregset (void *buf)
-{
- i387_cache_to_fxsave (buf);
-}
-
-static void
-i386_store_fpxregset (const void *buf)
-{
- i387_fxsave_to_cache (buf);
-}
-
-
-struct regset_info target_regsets[] = {
- { PT_GETREGS, PT_SETREGS, sizeof (struct reg),
- GENERAL_REGS,
- i386_fill_gregset, i386_store_gregset },
-#ifdef HAVE_PTRACE_GETFPXREGS
- { PTRACE_GETFPXREGS, PTRACE_SETFPXREGS, sizeof (elf_fpxregset_t),
- EXTENDED_REGS,
- i386_fill_fpxregset, i386_store_fpxregset },
-#endif
- { PT_GETFPREGS, PT_SETFPREGS, sizeof (struct fpreg),
- FP_REGS,
- i386_fill_fpregset, i386_store_fpregset },
- { 0, 0, -1, -1, NULL, NULL }
-};
-
-static const char i386_breakpoint[] = { 0xCC };
-#define i386_breakpoint_len 1
-
-extern int debug_threads;
-
-static CORE_ADDR
-i386_get_pc ()
-{
- unsigned long pc;
-
- collect_register_by_name ("eip", &pc);
-
- if (debug_threads)
- fprintf (stderr, "stop pc (before any decrement) is %08lx\n", pc);
- return pc;
-}
-
-static void
-i386_set_pc (CORE_ADDR newpc)
-{
- if (debug_threads)
- fprintf (stderr, "set pc to %08lx\n", (long) newpc);
- supply_register_by_name ("eip", &newpc);
-}
-
-static int
-i386_breakpoint_at (CORE_ADDR pc)
-{
- unsigned char c;
-
- read_inferior_memory (pc, &c, 1);
- if (c == 0xCC)
- return 1;
-
- return 0;
-}
-
-struct fbsd_target_ops the_low_target = {
- i386_num_regs,
- i386_regmap,
- i386_cannot_fetch_register,
- i386_cannot_store_register,
- i386_get_pc,
- i386_set_pc,
- i386_breakpoint,
- i386_breakpoint_len,
- NULL,
- 1,
- i386_breakpoint_at,
-};