This commit was manufactured by cvs2svn to create branch 'RELENG_6'.

1 files changed, 0 insertions, 929 deletions

diff --git a/contrib/gdb/FREEBSD-diffs b/contrib/gdb/FREEBSD-diffs
deleted file mode 100644
index 85eb8d8..0000000
--- a/contrib/gdb/FREEBSD-diffs
+++ /dev/null
@@ -1,929 +0,0 @@
-Index: gdb/ia64-fbsd-nat.c
-===================================================================
-RCS file: gdb/ia64-fbsd-nat.c
-diff -N gdb/ia64-fbsd-nat.c
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/ia64-fbsd-nat.c	17 Apr 2004 19:39:20 -0000	1.3
-@@ -0,0 +1,145 @@
-+/*
-+ * Copyright (c) 2004 Marcel Moolenaar
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ *
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ *    notice, this list of conditions and the following disclaimer in the
-+ *    documentation and/or other materials provided with the distribution.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#include "defs.h"
-+#include "inferior.h"
-+#include "regcache.h"
-+
-+#include <sys/types.h>
-+#include <sys/ptrace.h>
-+#include <machine/reg.h>
-+
-+#ifdef HAVE_SYS_PROCFS_H
-+#include <sys/procfs.h>
-+#endif
-+
-+#ifndef HAVE_GREGSET_T
-+typedef struct reg gregset_t;
-+#endif
-+
-+#ifndef HAVE_FPREGSET_T
-+typedef struct fpreg fpregset_t;
-+#endif
-+
-+#include "gregset.h"
-+
-+#define	FPREG_SUPPLIES(r)  ((r) >= IA64_FR0_REGNUM && (r) <= IA64_FR127_REGNUM)
-+#define	GREG_SUPPLIES(r)   (!FPREG_SUPPLIES(r))
-+
-+/* XXX need to go away. */
-+void ia64_fbsd_supply_fpregs (void *, int);
-+void ia64_fbsd_supply_gregs (void *, int);
-+
-+void
-+fetch_inferior_registers (int regno)
-+{
-+  union {
-+    fpregset_t fpr;
-+    gregset_t r;
-+  } regs;
-+
-+  if (regno == -1 || GREG_SUPPLIES(regno))
-+    {
-+      if (ptrace (PT_GETREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.r, 0) == -1)
-+	perror_with_name ("Couldn't get registers");
-+      ia64_fbsd_supply_gregs (&regs.r, regno);
-+      if (regno != -1)
-+	return;
-+    }
-+
-+  if (regno == -1 || FPREG_SUPPLIES(regno))
-+    {
-+      if (ptrace (PT_GETFPREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.fpr, 0) == -1)
-+	perror_with_name ("Couldn't get FP registers");
-+      ia64_fbsd_supply_fpregs (&regs.fpr, regno);
-+      if (regno != -1)
-+	return;
-+    }
-+}
-+
-+void
-+store_inferior_registers (int regno)
-+{
-+  union {
-+    fpregset_t fpr;
-+    gregset_t r;
-+  } regs;
-+
-+  if (regno == -1 || GREG_SUPPLIES(regno))
-+    {
-+      if (ptrace (PT_GETREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.r, 0) == -1)
-+	perror_with_name ("Couldn't get registers");
-+      fill_gregset (&regs.r, regno);
-+      if (ptrace (PT_SETREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.r, 0) == -1)
-+	perror_with_name ("Couldn't get registers");
-+      if (regno != -1)
-+	return;
-+    }
-+
-+  if (regno == -1 || FPREG_SUPPLIES(regno))
-+    {
-+      if (ptrace (PT_GETFPREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.fpr, 0) == -1)
-+	perror_with_name ("Couldn't get FP registers");
-+      fill_fpregset (&regs.fpr, regno);
-+      if (ptrace (PT_SETFPREGS, PIDGET(inferior_ptid),
-+		  (PTRACE_ARG3_TYPE)&regs.fpr, 0) == -1)
-+	perror_with_name ("Couldn't get FP registers");
-+      if (regno != -1)
-+	return;
-+    }
-+}
-+
-+LONGEST ia64_fbsd_xfer_dirty (struct target_ops *ops, enum target_object obj,
-+			      const char *annex, void *rbuf, const void *wbuf,
-+			      ULONGEST ofs, LONGEST len)
-+{
-+  if (len != 8)
-+    return (-1);
-+  if (rbuf != NULL) {
-+    if (ptrace (PT_GETKSTACK, PIDGET(inferior_ptid), (PTRACE_ARG3_TYPE)rbuf,
-+		ofs >> 3) == -1) {
-+      perror_with_name ("Couldn't read dirty register");
-+      return (-1);
-+    }
-+  } else {
-+    if (ptrace (PT_SETKSTACK, PIDGET(inferior_ptid), (PTRACE_ARG3_TYPE)wbuf,
-+		ofs >> 3) == -1) {
-+      perror_with_name ("Couldn't write dirty register");
-+      return (-1);
-+    }
-+  }
-+  return (len);
-+}
-+
-+void
-+_initialize_ia64_fbsd_nat (void)
-+{
-+}
-Index: gdb/ia64-fbsd-tdep.c
-===================================================================
-RCS file: gdb/ia64-fbsd-tdep.c
-diff -N gdb/ia64-fbsd-tdep.c
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/ia64-fbsd-tdep.c	17 Apr 2004 19:39:20 -0000	1.6
-@@ -0,0 +1,291 @@
-+/*
-+ * Copyright (c) 2004 Marcel Moolenaar
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ *
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ *    notice, this list of conditions and the following disclaimer in the
-+ *    documentation and/or other materials provided with the distribution.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#include "defs.h"
-+#include "gdb_string.h"
-+#include "regcache.h"
-+#include "regset.h"
-+#include "solib-svr4.h"
-+#include "value.h"
-+
-+#include "ia64-tdep.h"
-+
-+#define FPREG_SUPPLIES(r) ((r) >= IA64_FR0_REGNUM && (r) <= IA64_FR127_REGNUM)
-+#define GREG_SUPPLIES(r)  (!FPREG_SUPPLIES(r))
-+
-+static int reg_offset[462] = {
-+    -1,   96,  248,  256,  152,  160,  168,  176,       /* Regs 0-7. */
-+   264,  272,  280,  288,    0,   64,  296,  304,       /* Regs 8-15. */
-+   312,  320,  328,  336,  344,  352,  360,  368,       /* Regs 16-23. */
-+   376,  384,  392,  400,  408,  416,  424,  432,       /* Regs 24-31. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 32-39. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 40-47. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 48-55. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 56-63. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 64-71. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 72-79. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 80-87. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 88-95. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 96-103. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 104-111. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 112-119. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 120-127. */
-+    -1,   -1,    0,   16,   32,   48,  320,  336,       /* Regs 128-135. */
-+   352,  368,  384,  400,  416,  432,  448,  464,       /* Regs 136-143. */
-+    64,   80,   96,  112,  128,  144,  160,  176,       /* Regs 144-151. */
-+   192,  208,  224,  240,  256,  272,  288,  304,       /* Regs 152-159. */
-+   480,  496,  512,  528,  544,  560,  576,  592,       /* Regs 160-167. */
-+   608,  624,  640,  656,  672,  688,  704,  720,       /* Regs 168-175. */
-+   736,  752,  768,  784,  800,  816,  832,  848,       /* Regs 176-183. */
-+   864,  880,  896,  912,  928,  944,  960,  976,       /* Regs 184-191. */
-+   992, 1008, 1024, 1040, 1056, 1072, 1088, 1104,       /* Regs 192-199. */
-+  1120, 1136, 1152, 1168, 1184, 1200, 1216, 1232,       /* Regs 200-207. */
-+  1248, 1264, 1280, 1296, 1312, 1328, 1344, 1360,       /* Regs 208-215. */
-+  1376, 1392, 1408, 1424, 1440, 1456, 1472, 1488,       /* Regs 216-223. */
-+  1504, 1520, 1536, 1552, 1568, 1584, 1600, 1616,       /* Regs 224-231. */
-+  1632, 1648, 1664, 1680, 1696, 1712, 1728, 1744,       /* Regs 232-239. */
-+  1760, 1776, 1792, 1808, 1824, 1840, 1856, 1872,       /* Regs 240-247. */
-+  1888, 1904, 1920, 1936, 1952, 1968, 1984, 2000,       /* Regs 248-255. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 256-263. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 264-271. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 272-279. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 280-287. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 288-295. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 296-303. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 304-311. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 312-319. */
-+    16,  184,  192,  200,  208,  216,  440,  448,       /* Regs 320-327. */
-+    -1,   -1,   24,  120,   88,  112,   -1,   -1,       /* Regs 328-335. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 336-343. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   72,  104,       /* Regs 344-351. */
-+    40,   48,   -1,   -1,   -1,   -1,   -1,  464,       /* Regs 352-359. */
-+   472,   -1,   -1,   -1,   -1,   -1,  456,   -1,       /* Regs 360-367. */
-+    -1,   -1,    8,   -1,   -1,   -1,   80,   -1,       /* Regs 368-375. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 376-383. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 384-391. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   32,  224,       /* Regs 392-399. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 400-407. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 408-415. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 416-423. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 424-431. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 432-439. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 440-447. */
-+    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,       /* Regs 448-455. */
-+    -1,   -1,   -1,   -1,   -1,   -1
-+};
-+
-+static void
-+ia64_fbsd_regcache_collect (struct regcache *regcache, int regno,
-+			    void *regs)
-+{
-+  int ofs;
-+
-+  if (regno < 0 || regno >= NUM_REGS)
-+    return;
-+
-+  ofs = reg_offset[regno];
-+  if (ofs >= 0)
-+    regcache_raw_collect (regcache, regno, (char*)regs + ofs);
-+}
-+
-+static void
-+ia64_fbsd_regcache_supply (struct regcache *regcache, int regno,
-+			   const void *regs)
-+{
-+  int ofs;
-+
-+  if (regno < 0 || regno >= NUM_REGS)
-+    return;
-+
-+  ofs = reg_offset[regno];
-+  if (regno == IA64_BSP_REGNUM)
-+    {
-+      /* BSP is synthesized. It's not actually present in struct reg,
-+	 but can be derived from bspstore and ndirty. The offset of
-+	 IA64_BSP_REGNUM in the reg_offset array above is that of the
-+	 ndirty field in struct reg. */
-+      uint64_t bsp;
-+      bsp = *((uint64_t*)((char *)regs + ofs));		/* ndirty */
-+      bsp += *((uint64_t*)((char *)regs + reg_offset[IA64_BSPSTORE_REGNUM]));
-+      regcache_raw_supply (regcache, regno, &bsp);
-+    }
-+  else
-+    {
-+      if (ofs < 0)
-+	regcache_raw_supply (regcache, regno, NULL);
-+      else
-+	regcache_raw_supply (regcache, regno, (char *)regs + ofs);
-+    }
-+}
-+
-+void
-+fill_fpregset (void *fpregs, int regno)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (FPREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_collect (current_regcache, regno, fpregs);
-+	}
-+    }
-+  else
-+    {
-+      if (FPREG_SUPPLIES(regno))
-+	ia64_fbsd_regcache_collect (current_regcache, regno, fpregs);
-+    }
-+}
-+
-+void
-+fill_gregset (void *gregs, int regno)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (GREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_collect (current_regcache, regno, gregs);
-+	}
-+    }
-+  else
-+    {
-+      if (GREG_SUPPLIES(regno))
-+	ia64_fbsd_regcache_collect (current_regcache, regno, gregs);
-+    }
-+}
-+
-+void
-+ia64_fbsd_supply_fpregs (const void *fpregs, int regno)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (FPREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_supply (current_regcache, regno, fpregs);
-+	}
-+    }
-+  else
-+    {
-+      if (FPREG_SUPPLIES(regno))
-+	ia64_fbsd_regcache_supply (current_regcache, regno, fpregs);
-+    }
-+}
-+
-+void
-+ia64_fbsd_supply_gregs (const void *gregs, int regno)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (GREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_supply (current_regcache, regno, gregs);
-+	}
-+    }
-+  else
-+    {
-+      if (GREG_SUPPLIES(regno))
-+	ia64_fbsd_regcache_supply (current_regcache, regno, gregs);
-+    }
-+}
-+
-+static void
-+ia64_fbsd_supply_gregset (const struct regset *regset,
-+			  struct regcache *regcache, int regno,
-+			  const void *gregs, size_t len)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (GREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_supply (regcache, regno, gregs);
-+	}
-+    }
-+  else
-+    if (GREG_SUPPLIES(regno))
-+      ia64_fbsd_regcache_supply (regcache, regno, gregs);
-+}
-+
-+static void
-+ia64_fbsd_supply_fpregset (const struct regset *regset,
-+			   struct regcache *regcache, int regno,
-+			   const void *fpregs, size_t len)
-+{
-+  if (regno == -1)
-+    {
-+      for (regno = 0; regno < NUM_REGS; regno++)
-+	{
-+	  if (FPREG_SUPPLIES(regno))
-+	    ia64_fbsd_regcache_supply (regcache, regno, fpregs);
-+	}
-+    }
-+  else
-+    if (FPREG_SUPPLIES(regno))
-+      ia64_fbsd_regcache_supply (regcache, regno, fpregs);
-+}
-+
-+static struct regset gregset = { NULL, ia64_fbsd_supply_gregset };
-+static struct regset fpregset = { NULL, ia64_fbsd_supply_fpregset };
-+
-+static const struct regset *
-+ia64_fbsd_regset_from_core_section (struct gdbarch *gdbarch,
-+				    const char *sect_name, size_t sect_size)
-+{
-+  if (strcmp (sect_name, ".reg") == 0)
-+    return (&gregset);
-+  if (strcmp (sect_name, ".reg2") == 0)
-+    return (&fpregset);
-+  return (NULL);
-+}
-+
-+static int
-+ia64_fbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
-+{
-+  uint64_t gwpage = 5ULL << 61;
-+  return (pc >= gwpage && pc < (gwpage + 8192)) ? 1 : 0;
-+}
-+
-+static void
-+ia64_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-+{
-+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-+
-+  set_gdbarch_pc_in_sigtramp (gdbarch, ia64_fbsd_pc_in_sigtramp);
-+  set_gdbarch_regset_from_core_section (gdbarch,
-+                                        ia64_fbsd_regset_from_core_section);
-+  set_solib_svr4_fetch_link_map_offsets (gdbarch,
-+					 svr4_lp64_fetch_link_map_offsets);
-+  tdep->find_global_pointer = ia64_generic_find_global_pointer;
-+}
-+
-+void
-+_initialize_ia64_fbsd_tdep (void)
-+{
-+  gdbarch_register_osabi (bfd_arch_ia64, 0ul, GDB_OSABI_FREEBSD_ELF,
-+                          ia64_fbsd_init_abi);
-+}
-Index: gdb/ia64-tdep.c
-===================================================================
-RCS file: /home/marcel/CVS/gdb6/gdb/ia64-tdep.c,v
-retrieving revision 1.1.1.3
-retrieving revision 1.5
-diff -u -r1.1.1.3 -r1.5
---- gdb/ia64-tdep.c	16 Apr 2004 00:51:25 -0000	1.1.1.3
-+++ gdb/ia64-tdep.c	16 Apr 2004 01:28:33 -0000	1.5
-@@ -45,17 +45,6 @@
- #include "libunwind-ia64.h"
- #endif
- 
--/* Hook for determining the global pointer when calling functions in
--   the inferior under AIX.  The initialization code in ia64-aix-nat.c
--   sets this hook to the address of a function which will find the
--   global pointer for a given address.  
--   
--   The generic code which uses the dynamic section in the inferior for
--   finding the global pointer is not of much use on AIX since the
--   values obtained from the inferior have not been relocated.  */
--
--CORE_ADDR (*native_find_global_pointer) (CORE_ADDR) = 0;
--
- /* An enumeration of the different IA-64 instruction types.  */
- 
- typedef enum instruction_type
-@@ -256,20 +245,6 @@
- 
- };
- 
--struct gdbarch_tdep
--  {
--    CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int);
--    			/* OS specific function which, given a frame address
--			   and register number, returns the offset to the
--			   given register from the start of the frame. */
--    CORE_ADDR (*find_global_pointer) (CORE_ADDR);
--  };
--
--#define SIGCONTEXT_REGISTER_ADDRESS \
--  (gdbarch_tdep (current_gdbarch)->sigcontext_register_address)
--#define FIND_GLOBAL_POINTER \
--  (gdbarch_tdep (current_gdbarch)->find_global_pointer)
--
- int
- ia64_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
- 			  struct reggroup *group)
-@@ -682,9 +657,18 @@
-  
-       if ((cfm & 0x7f) > regnum - V32_REGNUM) 
- 	{
-+	  ULONGEST bspstore;
- 	  ULONGEST reg_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
--	  reg = read_memory_integer ((CORE_ADDR)reg_addr, 8);
--	  store_unsigned_integer (buf, register_size (current_gdbarch, regnum), reg);
-+	  regcache_cooked_read_unsigned (regcache, IA64_BSPSTORE_REGNUM,
-+					 &bspstore);
-+	  if (reg_addr < bspstore) {
-+	    reg = read_memory_integer ((CORE_ADDR)reg_addr, 8);
-+	    store_unsigned_integer (buf, register_size (current_gdbarch,
-+							regnum), reg);
-+	  } else
-+	    target_read_partial (&current_target, TARGET_OBJECT_DIRTY,
-+				 (void*)bspstore, buf, reg_addr - bspstore,
-+				 register_size (current_gdbarch, regnum));
- 	}
-       else
- 	store_unsigned_integer (buf, register_size (current_gdbarch, regnum), 0);
-@@ -725,7 +709,21 @@
- 	  if (nat_addr >= bsp)
- 	    regcache_cooked_read_unsigned (regcache, IA64_RNAT_REGNUM, &nat_collection);
- 	  else
--	    nat_collection = read_memory_integer (nat_addr, 8);
-+	    {
-+	      ULONGEST bspstore;
-+	      regcache_cooked_read_unsigned (regcache, IA64_BSPSTORE_REGNUM,
-+					     &bspstore);
-+	      if (nat_addr < bspstore)
-+		nat_collection = read_memory_integer (nat_addr, 8);
-+	      else {
-+		char natbuf[8];
-+		target_read_partial (&current_target, TARGET_OBJECT_DIRTY,
-+				     (void*)bspstore, natbuf,
-+				     nat_addr - bspstore,
-+				     register_size (current_gdbarch, regnum));
-+		nat_collection = *((uint64_t*)natbuf);
-+	      }
-+	    }
- 	  nat_bit = (gr_addr >> 3) & 0x3f;
- 	  natN_val = (nat_collection >> nat_bit) & 1;
- 	}
-@@ -789,8 +787,16 @@
-  
-       if ((cfm & 0x7f) > regnum - V32_REGNUM) 
- 	{
-+	  ULONGEST bspstore;
- 	  ULONGEST reg_addr = rse_address_add (bsp, (regnum - V32_REGNUM));
--	  write_memory (reg_addr, (void *)buf, 8);
-+	  regcache_cooked_read_unsigned (regcache, IA64_BSPSTORE_REGNUM,
-+					 &bspstore);
-+	  if (reg_addr < bspstore)
-+	    write_memory (reg_addr, (void *)buf, 8);
-+	  else
-+	    target_write_partial (&current_target, TARGET_OBJECT_DIRTY,
-+				  (void*)bspstore, buf, reg_addr - bspstore,
-+				  register_size (current_gdbarch, regnum));
- 	}
-     }
-   else if (IA64_NAT0_REGNUM <= regnum && regnum <= IA64_NAT31_REGNUM)
-@@ -845,13 +851,33 @@
- 	  else
- 	    {
- 	      char nat_buf[8];
--	      nat_collection = read_memory_integer (nat_addr, 8);
-+	      ULONGEST bspstore;
-+	      regcache_cooked_read_unsigned (regcache, IA64_BSPSTORE_REGNUM,
-+					     &bspstore);
-+	      if (nat_addr < bspstore)
-+		nat_collection = read_memory_integer (nat_addr, 8);
-+	      else {
-+		char natbuf[8];
-+		target_read_partial (&current_target, TARGET_OBJECT_DIRTY,
-+				     (void*)bspstore, natbuf,
-+				     nat_addr - bspstore,
-+				     register_size (current_gdbarch, regnum));
-+		nat_collection = *((uint64_t*)natbuf);
-+	      }
- 	      if (natN_val)
- 		nat_collection |= natN_mask;
- 	      else
- 		nat_collection &= ~natN_mask;
--	      store_unsigned_integer (nat_buf, register_size (current_gdbarch, regnum), nat_collection);
--	      write_memory (nat_addr, nat_buf, 8);
-+	      store_unsigned_integer (nat_buf, register_size (current_gdbarch,
-+							      regnum),
-+				      nat_collection);
-+	      if (nat_addr < bspstore)
-+		write_memory (nat_addr, nat_buf, 8);
-+	      else
-+		target_write_partial (&current_target, TARGET_OBJECT_DIRTY,
-+				      (void*)bspstore, nat_buf,
-+				      nat_addr - bspstore,
-+				      register_size (current_gdbarch, regnum));
- 	    }
- 	}
-     }
-@@ -1813,6 +1839,7 @@
- 	  prev_bof = rse_address_add (prev_bsp, -(prev_cfm & 0x7f));
- 
- 	  addr = rse_address_add (prev_bof, (regnum - IA64_GR32_REGNUM));
-+	  /* XXX marcel */
- 	  *lvalp = lval_memory;
- 	  *addrp = addr;
- 	  read_memory (addr, valuep, register_size (current_gdbarch, regnum));
-@@ -2858,8 +2885,8 @@
-    DT_PLTGOT tag.  If it finds one of these, the corresponding
-    d_un.d_ptr value is the global pointer.  */
- 
--static CORE_ADDR
--generic_elf_find_global_pointer (CORE_ADDR faddr)
-+CORE_ADDR
-+ia64_generic_find_global_pointer (CORE_ADDR faddr)
- {
-   struct obj_section *faddr_sect;
-      
-@@ -3255,32 +3282,9 @@
- 
-   tdep = xmalloc (sizeof (struct gdbarch_tdep));
-   gdbarch = gdbarch_alloc (&info, tdep);
--
--  /* Set the method of obtaining the sigcontext addresses at which
--     registers are saved.  The method of checking to see if
--     native_find_global_pointer is nonzero to indicate that we're
--     on AIX is kind of hokey, but I can't think of a better way
--     to do it.  */
--  if (info.osabi == GDB_OSABI_LINUX)
--    tdep->sigcontext_register_address = ia64_linux_sigcontext_register_address;
--  else if (native_find_global_pointer != 0)
--    tdep->sigcontext_register_address = ia64_aix_sigcontext_register_address;
--  else
--    tdep->sigcontext_register_address = 0;
--
--  /* We know that GNU/Linux won't have to resort to the
--     native_find_global_pointer hackery.  But that's the only one we
--     know about so far, so if native_find_global_pointer is set to
--     something non-zero, then use it.  Otherwise fall back to using
--     generic_elf_find_global_pointer.  This arrangement should (in
--     theory) allow us to cross debug GNU/Linux binaries from an AIX
--     machine.  */
--  if (info.osabi == GDB_OSABI_LINUX)
--    tdep->find_global_pointer = generic_elf_find_global_pointer;
--  else if (native_find_global_pointer != 0)
--    tdep->find_global_pointer = native_find_global_pointer;
--  else
--    tdep->find_global_pointer = generic_elf_find_global_pointer;
-+  tdep->osabi = info.osabi;
-+  tdep->sigcontext_register_address = NULL;
-+  tdep->find_global_pointer = ia64_generic_find_global_pointer;
- 
-   /* Define the ia64 floating-point format to gdb.  */
-   builtin_type_ia64_ext =
-@@ -3338,10 +3342,7 @@
-   set_gdbarch_memory_remove_breakpoint (gdbarch, ia64_memory_remove_breakpoint);
-   set_gdbarch_breakpoint_from_pc (gdbarch, ia64_breakpoint_from_pc);
-   set_gdbarch_read_pc (gdbarch, ia64_read_pc);
--  if (info.osabi == GDB_OSABI_LINUX)
--    set_gdbarch_write_pc (gdbarch, ia64_linux_write_pc);
--  else
--    set_gdbarch_write_pc (gdbarch, ia64_write_pc);
-+  set_gdbarch_write_pc (gdbarch, ia64_write_pc);
- 
-   /* Settings for calling functions in the inferior.  */
-   set_gdbarch_push_dummy_call (gdbarch, ia64_push_dummy_call);
-@@ -3365,6 +3366,8 @@
- 
-   set_gdbarch_print_insn (gdbarch, ia64_print_insn);
-   set_gdbarch_convert_from_func_ptr_addr (gdbarch, ia64_convert_from_func_ptr_addr);
-+
-+  gdbarch_init_osabi (info, gdbarch);
- 
-   return gdbarch;
- }
-Index: gdb/ia64-tdep.h
-===================================================================
-RCS file: /home/marcel/CVS/gdb6/gdb/ia64-tdep.h,v
-retrieving revision 1.1.1.1
-retrieving revision 1.2
-diff -u -r1.1.1.1 -r1.2
---- gdb/ia64-tdep.h	26 Mar 2004 02:54:41 -0000	1.1.1.1
-+++ gdb/ia64-tdep.h	28 Mar 2004 03:47:34 -0000	1.2
-@@ -22,10 +22,25 @@
- #ifndef IA64_TDEP_H
- #define IA64_TDEP_H
- 
--extern CORE_ADDR ia64_linux_sigcontext_register_address (CORE_ADDR, int);
--extern CORE_ADDR ia64_aix_sigcontext_register_address (CORE_ADDR, int);
--extern unsigned long ia64_linux_getunwind_table (void *, size_t);
--extern void ia64_write_pc (CORE_ADDR, ptid_t);
--extern void ia64_linux_write_pc (CORE_ADDR, ptid_t);
-+#include "osabi.h"
-+
-+/* Target-dependent structure in gdbarch.  */
-+struct gdbarch_tdep
-+{
-+  enum gdb_osabi osabi;		/* OS/ABI of inferior.  */
-+
-+  CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int);
-+    			/* OS specific function which, given a frame address
-+			   and register number, returns the offset to the
-+			   given register from the start of the frame. */
-+  CORE_ADDR (*find_global_pointer) (CORE_ADDR);
-+};
-+
-+#define SIGCONTEXT_REGISTER_ADDRESS \
-+  (gdbarch_tdep (current_gdbarch)->sigcontext_register_address)
-+#define FIND_GLOBAL_POINTER \
-+  (gdbarch_tdep (current_gdbarch)->find_global_pointer)
-+
-+extern CORE_ADDR ia64_generic_find_global_pointer (CORE_ADDR);
- 
- #endif /* IA64_TDEP_H */
-Index: gdb/inftarg.c
-===================================================================
-RCS file: /home/marcel/CVS/gdb6/gdb/inftarg.c,v
-retrieving revision 1.1.1.1
-retrieving revision 1.2
-diff -u -r1.1.1.1 -r1.2
---- gdb/inftarg.c	26 Mar 2004 02:54:41 -0000	1.1.1.1
-+++ gdb/inftarg.c	28 Mar 2004 03:47:34 -0000	1.2
-@@ -592,6 +592,13 @@
-       return NATIVE_XFER_WCOOKIE (ops, object, annex, readbuf, writebuf,
- 				  offset, len);
- 
-+    case TARGET_OBJECT_DIRTY:
-+#ifndef TARGET_XFER_DIRTY
-+#define TARGET_XFER_DIRTY(OPS,OBJECT,ANNEX,WRITEBUF,READBUF,OFFSET,LEN) (-1)
-+#endif
-+      return TARGET_XFER_DIRTY (ops, object, annex, readbuf, writebuf,
-+				offset, len);
-+
-     default:
-       return -1;
-     }
-Index: gdb/remote.c
-===================================================================
-RCS file: /home/marcel/CVS/gdb6/gdb/remote.c,v
-retrieving revision 1.1.1.3
-retrieving revision 1.5
-diff -u -r1.1.1.3 -r1.5
---- gdb/remote.c	16 Apr 2004 00:51:28 -0000	1.1.1.3
-+++ gdb/remote.c	16 Apr 2004 01:28:33 -0000	1.5
-@@ -998,6 +998,23 @@
-   show_packet_config_cmd (&remote_protocol_qPart_auxv);
- }
- 
-+/* Should we try the 'qPart:dirty' (target dirty register read) request? */
-+static struct packet_config remote_protocol_qPart_dirty;
-+
-+static void
-+set_remote_protocol_qPart_dirty_packet_cmd (char *args, int from_tty,
-+					    struct cmd_list_element *c)
-+{
-+  update_packet_config (&remote_protocol_qPart_dirty);
-+}
-+
-+static void
-+show_remote_protocol_qPart_dirty_packet_cmd (char *args, int from_tty,
-+					     struct cmd_list_element *c)
-+{
-+  show_packet_config_cmd (&remote_protocol_qPart_dirty);
-+}
-+
- 
- /* Tokens for use by the asynchronous signal handlers for SIGINT */
- static void *sigint_remote_twice_token;
-@@ -2088,6 +2105,7 @@
-      downloading. */
-   update_packet_config (&remote_protocol_binary_download);
-   update_packet_config (&remote_protocol_qPart_auxv);
-+  update_packet_config (&remote_protocol_qPart_dirty);
- }
- 
- /* Symbol look-up. */
-@@ -4925,6 +4943,23 @@
- 	}
-       return -1;
- 
-+    case TARGET_OBJECT_DIRTY:
-+      if (remote_protocol_qPart_dirty.support != PACKET_DISABLE)
-+	{
-+	  snprintf (buf2, rs->remote_packet_size, "qPart:dirty:read::%lx",
-+		    (long)(offset >> 3));
-+	  i = putpkt (buf2);
-+	  if (i < 0)
-+	    return i;
-+	  buf2[0] = '\0';
-+	  getpkt (buf2, rs->remote_packet_size, 0);
-+	  if (packet_ok (buf2, &remote_protocol_qPart_dirty) != PACKET_OK)
-+	    return -1;
-+	  i = hex2bin (buf2, readbuf, len);
-+	  return i;
-+	}
-+      return -1;
-+
-     default:
-       return -1;
-     }
-@@ -5423,6 +5458,7 @@
-   show_remote_protocol_vcont_packet_cmd (args, from_tty, NULL);
-   show_remote_protocol_binary_download_cmd (args, from_tty, NULL);
-   show_remote_protocol_qPart_auxv_packet_cmd (args, from_tty, NULL);
-+  show_remote_protocol_qPart_dirty_packet_cmd (args, from_tty, NULL);
- }
- 
- static void
-@@ -5670,6 +5706,13 @@
- 			 "qPart_auxv", "read-aux-vector",
- 			 set_remote_protocol_qPart_auxv_packet_cmd,
- 			 show_remote_protocol_qPart_auxv_packet_cmd,
-+			 &remote_set_cmdlist, &remote_show_cmdlist,
-+			 0);
-+
-+  add_packet_config_cmd (&remote_protocol_qPart_dirty,
-+			 "qPart_dirty", "read-dirty-registers",
-+			 set_remote_protocol_qPart_dirty_packet_cmd,
-+			 show_remote_protocol_qPart_dirty_packet_cmd,
- 			 &remote_set_cmdlist, &remote_show_cmdlist,
- 			 0);
- 
-Index: gdb/target.h
-===================================================================
-RCS file: /home/marcel/CVS/gdb6/gdb/target.h,v
-retrieving revision 1.1.1.1
-retrieving revision 1.2
-diff -u -r1.1.1.1 -r1.2
---- gdb/target.h	26 Mar 2004 02:54:42 -0000	1.1.1.1
-+++ gdb/target.h	28 Mar 2004 03:47:34 -0000	1.2
-@@ -229,7 +229,9 @@
-   /* Transfer auxilliary vector.  */
-   TARGET_OBJECT_AUXV,
-   /* StackGhost cookie.  See "sparc-tdep.c".  */
--  TARGET_OBJECT_WCOOKIE
-+  TARGET_OBJECT_WCOOKIE,
-+  /* Dirty registers. See "ia64-tdep.c".  */
-+  TARGET_OBJECT_DIRTY
- 
-   /* Possible future objects: TARGET_OBJECT_FILE, TARGET_OBJECT_PROC, ... */
- };
-Index: gdb/config/ia64/fbsd.mh
-===================================================================
-RCS file: gdb/config/ia64/fbsd.mh
-diff -N gdb/config/ia64/fbsd.mh
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/config/ia64/fbsd.mh	25 Jun 2004 03:55:31 -0000
-@@ -0,0 +1,3 @@
-+NATDEPFILES=	fbsd-proc.o fbsd-thread.o fork-child.o gcore.o \
-+		ia64-fbsd-nat.o infptrace.o inftarg.o
-+NAT_FILE=	nm-fbsd.h
-Index: gdb/config/ia64/fbsd.mt
-===================================================================
-RCS file: gdb/config/ia64/fbsd.mt
-diff -N gdb/config/ia64/fbsd.mt
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/config/ia64/fbsd.mt	28 Mar 2004 03:47:38 -0000	1.1
-@@ -0,0 +1,2 @@
-+TDEPFILES=	corelow.o ia64-fbsd-tdep.o ia64-tdep.o solib.o solib-svr4.o
-+TM_FILE=	tm-fbsd.h
-Index: gdb/config/ia64/nm-fbsd.h
-===================================================================
-RCS file: gdb/config/ia64/nm-fbsd.h
-diff -N gdb/config/ia64/nm-fbsd.h
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/config/ia64/nm-fbsd.h	16 Apr 2004 02:49:16 -0000	1.2
-@@ -0,0 +1,24 @@
-+/* GNU GPL */
-+
-+#ifndef NM_FBSD_H
-+#define	NM_FBSD_H
-+
-+/* Type of the third argument to the `ptrace' system call.  */
-+#define PTRACE_ARG3_TYPE caddr_t
-+
-+/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
-+#define FETCH_INFERIOR_REGISTERS
-+
-+/* We can attach and detach.  */
-+#define ATTACH_DETACH
-+
-+/* Override child_pid_to_exec_file in 'inftarg.c'.  */
-+#define	CHILD_PID_TO_EXEC_FILE
-+
-+#include "target.h"
-+
-+#define	TARGET_XFER_DIRTY	ia64_fbsd_xfer_dirty
-+extern LONGEST ia64_fbsd_xfer_dirty(struct target_ops *, enum target_object,
-+    const char *, void *, const void *, ULONGEST, LONGEST);
-+
-+#endif /* NM_FBSD_H */
-Index: gdb/config/ia64/tm-fbsd.h
-===================================================================
-RCS file: gdb/config/ia64/tm-fbsd.h
-diff -N gdb/config/ia64/tm-fbsd.h
---- /dev/null	1 Jan 1970 00:00:00 -0000
-+++ gdb/config/ia64/tm-fbsd.h	17 Apr 2004 01:43:21 -0000	1.2
-@@ -0,0 +1,34 @@
-+/*
-+ * Copyright (c) 2004 Marcel Moolenaar
-+ * All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ *
-+ * 1. Redistributions of source code must retain the above copyright
-+ *    notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ *    notice, this list of conditions and the following disclaimer in the
-+ *    documentation and/or other materials provided with the distribution.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#ifndef TM_FBSD_H
-+#define	TM_FBSD_H
-+
-+#include "solib.h"
-+
-+#include "ia64/tm-ia64.h"
-+
-+#endif /* TM_FBSD_H */