Merge drow-cplus-branch to:

  cvs rtag -D 2003-12-14 00:00:00 UTC drow-cplus-merge-20031214 gdb+dejagnu

1 files changed, 0 insertions, 207 deletions

diff --git a/gdb/irix4-nat.c b/gdb/irix4-nat.c
deleted file mode 100644
index 0f44776..0000000
--- a/gdb/irix4-nat.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/* Native support for the SGI Iris running IRIX version 4, for GDB.
-   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
-   2001 Free Software Foundation, Inc.
-   Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU
-   and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin.
-   Implemented for Irix 4.x by Garrett A. Wollman.
-
-   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 "defs.h"
-#include "inferior.h"
-#include "gdbcore.h"
-#include "regcache.h"
-
-#include <sys/time.h>
-#include <sys/procfs.h>
-#include <setjmp.h>		/* For JB_XXX.  */
-
-/* Prototypes for supply_gregset etc. */
-#include "gregset.h"
-
-/* Size of elements in jmpbuf */
-
-#define JB_ELEMENT_SIZE 4
-
-typedef unsigned int greg_t;	/* why isn't this defined? */
-
-static void fetch_core_registers (char *, unsigned int, int, CORE_ADDR);
-
-/*
- * See the comment in m68k-tdep.c regarding the utility of these functions.
- */
-
-void
-supply_gregset (gregset_t *gregsetp)
-{
-  register int regi;
-  register greg_t *regp = (greg_t *) (gregsetp->gp_regs);
-  static char zerobuf[MAX_REGISTER_RAW_SIZE] =
-  {0};
-
-  /* FIXME: somewhere, there should be a #define for the meaning
-     of this magic number 32; we should use that. */
-  for (regi = 0; regi < 32; regi++)
-    supply_register (regi, (char *) (regp + regi));
-
-  supply_register (PC_REGNUM, (char *) &(gregsetp->gp_pc));
-  supply_register (HI_REGNUM, (char *) &(gregsetp->gp_mdhi));
-  supply_register (LO_REGNUM, (char *) &(gregsetp->gp_mdlo));
-  supply_register (CAUSE_REGNUM, (char *) &(gregsetp->gp_cause));
-
-  /* Fill inaccessible registers with zero.  */
-  supply_register (BADVADDR_REGNUM, zerobuf);
-}
-
-void
-fill_gregset (gregset_t *gregsetp, int regno)
-{
-  int regi;
-  register greg_t *regp = (greg_t *) (gregsetp->gp_regs);
-
-  /* same FIXME as above wrt 32 */
-  for (regi = 0; regi < 32; regi++)
-    if ((regno == -1) || (regno == regi))
-      *(regp + regi) = *(greg_t *) & registers[REGISTER_BYTE (regi)];
-
-  if ((regno == -1) || (regno == PC_REGNUM))
-    gregsetp->gp_pc = *(greg_t *) & registers[REGISTER_BYTE (PC_REGNUM)];
-
-  if ((regno == -1) || (regno == CAUSE_REGNUM))
-    gregsetp->gp_cause = *(greg_t *) & registers[REGISTER_BYTE (CAUSE_REGNUM)];
-
-  if ((regno == -1) || (regno == HI_REGNUM))
-    gregsetp->gp_mdhi = *(greg_t *) & registers[REGISTER_BYTE (HI_REGNUM)];
-
-  if ((regno == -1) || (regno == LO_REGNUM))
-    gregsetp->gp_mdlo = *(greg_t *) & registers[REGISTER_BYTE (LO_REGNUM)];
-}
-
-/*
- * Now we do the same thing for floating-point registers.
- * We don't bother to condition on FP0_REGNUM since any
- * reasonable MIPS configuration has an R3010 in it.
- *
- * Again, see the comments in m68k-tdep.c.
- */
-
-void
-supply_fpregset (fpregset_t *fpregsetp)
-{
-  register int regi;
-  static char zerobuf[MAX_REGISTER_RAW_SIZE] =
-  {0};
-
-  for (regi = 0; regi < 32; regi++)
-    supply_register (FP0_REGNUM + regi,
-		     (char *) &fpregsetp->fp_r.fp_regs[regi]);
-
-  supply_register (FCRCS_REGNUM, (char *) &fpregsetp->fp_csr);
-
-  /* FIXME: how can we supply FCRIR_REGNUM?  SGI doesn't tell us. */
-  supply_register (FCRIR_REGNUM, zerobuf);
-}
-
-void
-fill_fpregset (fpregset_t *fpregsetp, int regno)
-{
-  int regi;
-  char *from, *to;
-
-  for (regi = FP0_REGNUM; regi < FP0_REGNUM + 32; regi++)
-    {
-      if ((regno == -1) || (regno == regi))
-	{
-	  from = (char *) &registers[REGISTER_BYTE (regi)];
-	  to = (char *) &(fpregsetp->fp_r.fp_regs[regi - FP0_REGNUM]);
-	  memcpy (to, from, REGISTER_RAW_SIZE (regi));
-	}
-    }
-
-  if ((regno == -1) || (regno == FCRCS_REGNUM))
-    fpregsetp->fp_csr = *(unsigned *) &registers[REGISTER_BYTE (FCRCS_REGNUM)];
-}
-
-
-/* Figure out where the longjmp will land.
-   We expect the first arg to be a pointer to the jmp_buf structure from which
-   we extract the pc (JB_PC) that we will land at.  The pc is copied into PC.
-   This routine returns true on success. */
-
-int
-get_longjmp_target (CORE_ADDR *pc)
-{
-  char *buf;
-  CORE_ADDR jb_addr;
-
-  buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
-  jb_addr = read_register (A0_REGNUM);
-
-  if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
-			  TARGET_PTR_BIT / TARGET_CHAR_BIT))
-    return 0;
-
-  *pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
-
-  return 1;
-}
-
-/* Provide registers to GDB from a core file.
-
-   CORE_REG_SECT points to an array of bytes, which were obtained from
-   a core file which BFD thinks might contain register contents. 
-   CORE_REG_SIZE is its size.
-
-   Normally, WHICH says which register set corelow suspects this is:
-     0 --- the general-purpose register set
-     2 --- the floating-point register set
-   However, for Irix 4, WHICH isn't used.
-
-   REG_ADDR is also unused.  */
-
-static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
-		      int which, CORE_ADDR reg_addr)
-{
-  if (core_reg_size != REGISTER_BYTES)
-    {
-      warning ("wrong size gregset struct in core file");
-      return;
-    }
-
-  memcpy ((char *) registers, core_reg_sect, core_reg_size);
-}
-
-
-/* Register that we are able to handle irix4 core file formats.
-   FIXME: is this really bfd_target_unknown_flavour? */
-
-static struct core_fns irix4_core_fns =
-{
-  bfd_target_unknown_flavour,		/* core_flavour */
-  default_check_format,			/* check_format */
-  default_core_sniffer,			/* core_sniffer */
-  fetch_core_registers,			/* core_read_registers */
-  NULL					/* next */
-};
-
-void
-_initialize_core_irix4 (void)
-{
-  add_core_fns (&irix4_core_fns);
-}