config.gcc (ia64*-*-aix*): Remove.

        * config.gcc (ia64*-*-aix*): Remove.
        * config/ia64/aix.h, config/ia64/t-aix: Remove file.
        * config/ia64/unwind-aix.c: Remove file.

From-SVN: r62043

5 files changed, 6 insertions, 300 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8082fcd..fdccdbb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-01-28  Richard Henderson  <rth@redhat.com>
+
+	* config.gcc (ia64*-*-aix*): Remove.
+	* config/ia64/aix.h, config/ia64/t-aix: Remove file.
+	* config/ia64/unwind-aix.c: Remove file.
+
 2003-01-28  Andreas Schwab  <schwab@suse.de>
 
         * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
diff --git a/gcc/config.gcc b/gcc/config.gcc
index b287bd3..f839ba9 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1382,12 +1382,6 @@ i960-*-*)			# Default i960 environment.
 	c_target_objs="i960-c.o"
 	cxx_target_objs="i960-c.o"
 	;;
-ia64*-*-aix*)
-	tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/aix.h"
-	tmake_file="ia64/t-ia64 ia64/t-aix"
-	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-	extra_parts="crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
-	;;
 ia64*-*-elf*)
 	tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
 	tmake_file="ia64/t-ia64"
diff --git a/gcc/config/ia64/aix.h b/gcc/config/ia64/aix.h
deleted file mode 100644
index 5eb2334..0000000
--- a/gcc/config/ia64/aix.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/* Definitions of target machine GNU compiler.  IA-64/AIX version.
-   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-   Contributed by Timothy Wall (twall@cygnus.com)
-
-This file is part of GNU CC.
-
-GNU CC 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, or (at your option)
-any later version.
-
-GNU CC 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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-/* AIX5 (aka Monterey): a mix of AIX and UnixWare.  
-   This file is loosely based on ia64/linux.h.  */
-
-/* This macro is a C statement to print on `stderr' a string describing the
-   particular machine description choice.  */
-
-#define TARGET_VERSION fprintf (stderr, " (IA-64) AIX");
-
-#undef ASM_APP_ON
-#define ASM_APP_ON "#APP\n"
-
-#undef ASM_APP_OFF
-#define ASM_APP_OFF "#NO_APP\n"
-
-#define SET_ASM_OP	"\t.set\t"
-
-#undef MD_EXEC_PREFIX
-#undef MD_STARTFILE_PREFIX
-#define MD_STARTFILE_PREFIX "/usr/lib/ia64l64/"
-
-/* Output at beginning of assembler file.  */
-/* The .file command should always begin the output.  */
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE)						\
-  do {									\
-	output_file_directive (FILE, main_input_filename);		\
-	fprintf (FILE, "\t.version\t\"01.01\"\n");			\
-  } while (0)
-
-/* Provide a STARTFILE_SPEC appropriate for AIX.  Here we add
-   the crti C++ startup files file which provide part of the support
-   for getting C++ file-scope static object constructed before entering
-   `main'.  */ 
-   
-#undef	STARTFILE_SPEC
-#define STARTFILE_SPEC \
-"%{!shared: \
-   %{pg:gcrt1_64.o%s} %{!pg:%{p:mcrt1_64.o%s} \
-                        %{!p:%{profile:gcrt1_64.o%s} \
-                          %{!profile:crt1_64.o%s}}}} \
- crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
-
-/* Provide a ENDFILE_SPEC appropriate for AIX.  Here we tack on
-   the crtn file which provides termination of the support for getting C++
-   file-scope static object constructed before entering `main'.  */
-
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
-
-/* Define this so we can compile MS code for use with WINE.  */
-#define HANDLE_PRAGMA_PACK_PUSH_POP
-
-/* Target OS builtins.  */
-#define TARGET_OS_CPP_BUILTINS()			\
-do {							\
-	if (flag_iso)					\
-	  builtin_define("_ANSI_C_SOURCE");		\
-	builtin_define("_AIX");				\
-	builtin_define("_AIX64");			\
-	builtin_define("unix");				\
-	builtin_assert("system=unix");			\
-	builtin_assert("system=aix");			\
-	builtin_define("__64BIT__");			\
-	builtin_define("_LONG_LONG");			\
-	builtin_define("_IA64");			\
-	builtin_define("__int128=__size128_t");		\
-	if (c_language == clk_cplusplus)		\
-	  {						\
-	    builtin_define("_XOPEN_SOURCE=500");	\
-	    builtin_define("_XOPEN_SOURCE_EXTENDED=1");	\
-	    builtin_define("_LARGE_FILE_API");		\
-	    builtin_define("_ALL_SOURCE");		\
-	  }						\
-} while (0)
-
-/* A C string constant that tells the GNU CC driver program options to pass to
-   CPP.  It can also specify how to translate options you give to GNU CC into
-   options for GNU CC to pass to the CPP.  */
-
-#undef CPP_SPEC
-#define CPP_SPEC "\
-%{posix:-D_POSIX_SOURCE}"
-
-/* Define this for shared library support.  */
-
-#undef LINK_SPEC
-#define LINK_SPEC "\
-%{shared:-shared} \
-%{!shared: \
-  %{!static: \
-    %{rdynamic:-export-dynamic} \
-    %{!dynamic-linker:-dynamic-linker /usr/lib/ia64l64/libc.so.1}} \
-    %{static:-static}}"
-
-#define JMP_BUF_SIZE  85
-
-/* A C statement or compound statement to output to FILE some assembler code to
-   call the profiling subroutine `mcount'.  
-
-   FIXME this is not supported until xlC supports it and can thus tell us
-   how to do it.
-*/
-
-#undef FUNCTION_PROFILER
-#define FUNCTION_PROFILER(FILE, LABELNO)		\
-do {							\
-} while (0)
-
-/* Tell the linker where to find the crt*.o files.  */
-
-#ifndef CROSS_COMPILE
-#undef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "/usr/lib/ia64l64/"
-#endif
-
-/* It is illegal to have relocations in shared segments on AIX.
-   Pretend flag_pic is always set.  */
-#undef	TARGET_ASM_SELECT_SECTION
-#define TARGET_ASM_SELECT_SECTION  ia64_rwreloc_select_section
-#undef	TARGET_ASM_UNIQUE_SECTION
-#define TARGET_ASM_UNIQUE_SECTION  ia64_rwreloc_unique_section
-#undef	TARGET_ASM_SELECT_RTX_SECTION
-#define TARGET_ASM_SELECT_RTX_SECTION  ia64_rwreloc_select_rtx_section
-
-/* Override ia64/sysv4.h setting with that used by AIX5.  */
-#undef WCHAR_TYPE
-#ifdef __64BIT__
-#define WCHAR_TYPE "unsigned int"
-#else
-#define WCHAR_TYPE "unsigned short"
-#endif
-
-/* Define the `__builtin_va_list' type for AIX.  Use char* b/c that's what the
-   system headers expect.  */
-#define BUILD_VA_LIST_TYPE(VALIST) \
-  (VALIST) = build_pointer_type(char_type_node)
-
-/* End of aix.h */
diff --git a/gcc/config/ia64/t-aix b/gcc/config/ia64/t-aix
deleted file mode 100644
index 7b6df46..0000000
--- a/gcc/config/ia64/t-aix
+++ /dev/null
@@ -1,15 +0,0 @@
-# AIX support 
-
-# Compile crtbeginS.o and crtendS.o with pic.
-CRTSTUFF_T_CFLAGS_S = -fPIC
-# Compile libgcc2.a with pic and defines required by AIX headers
-TARGET_LIBGCC2_CFLAGS = -fPIC -D__64BIT__ -D_LONG_LONG -D_IA64 -D__int128=__size128_t
-LIB2ADDEH += $(srcdir)/config/ia64/unwind-aix.c
-
-# Assemble startup files.
-crti.o: $(srcdir)/config/ia64/crti.asm $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -o crti.o -x assembler $(srcdir)/config/ia64/crti.asm
-crtn.o: $(srcdir)/config/ia64/crtn.asm $(GCC_PASSES)
-	$(GCC_FOR_TARGET) -c -o crtn.o -x assembler $(srcdir)/config/ia64/crtn.asm
-
-# end t-aix
diff --git a/gcc/config/ia64/unwind-aix.c b/gcc/config/ia64/unwind-aix.c
deleted file mode 100644
index 7e59406..0000000
--- a/gcc/config/ia64/unwind-aix.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Implements unwind table entry lookup for AIX (cf. fde-glibc.c). 
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
-   Contributed by Timothy Wall <twall@redhat.com>
-
-   This file is part of GNU CC.
-
-   GNU CC 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, or (at your option)
-   any later version.
-
-   GNU CC 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 GNU CC; see the file COPYING.  If not, write to
-   the Free Software Foundation, 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include "tconfig.h"
-#include "tsystem.h"
-#include "unwind.h"
-#include "unwind-ia64.h"
-
-#include <dlfcn.h>
-#include <link.h>
-#include <sys/mman.h>
-
-static struct unw_table_entry *
-find_fde_for_dso (Elf64_Addr pc, rt_link_map *map,
-                  unsigned long* pseg_base, unsigned long* pgp)
-{
-  rt_segment *seg;
-  Elf64_Addr seg_base;
-  struct unw_table_entry *f_base;
-  size_t lo, hi;
-  
-  /* See if PC falls into one of the loaded segments.  */
-  for (seg = map->l_segments; seg; seg = (rt_segment *)seg->s_next) 
-    {
-      if (pc >= seg->s_map_addr && pc < seg->s_map_addr + seg->s_mapsz)
-        break;
-    }
-  if (!seg) 
-    return NULL;
-  
-  /* Search for the entry within the unwind table.  */
-  f_base = (struct unw_table_entry *) (map->l_unwind_table);
-  seg_base = (Elf64_Addr) seg->s_map_addr;
-  lo = 0;
-  hi = map->l_unwind_sz / sizeof (struct unw_table_entry);
-
-  while (lo < hi)
-    {
-      size_t mid = (lo + hi) / 2;
-      struct unw_table_entry *f = f_base + mid;
-
-      if (pc < f->start_offset + seg_base)
-        hi = mid;
-      else if (pc >= f->end_offset + seg_base)
-        lo = mid + 1;
-      else {
-        /* AIX executables are *always* dynamic.  Look up GP for this
-           object.  */ 
-        Elf64_Dyn *dyn = map->l_ld;
-        *pgp = 0;
-        for (; dyn->d_tag != DT_NULL ; dyn++) 
-          {
-            if (dyn->d_tag == DT_PLTGOT)
-              {
-                *pgp = dyn->d_un.d_ptr;
-                break;
-              }
-          }
-        *pseg_base = seg_base;
-        return f;
-      }
-    }
-  return NULL;
-}
-
-/* Return a pointer to the unwind table entry for the function containing
-   PC.  */  
-struct unw_table_entry *
-_Unwind_FindTableEntry (void *pc, unsigned long *pseg_base, unsigned long *pgp)
-{
-  extern rt_r_debug _r_debug;
-  struct unw_table_entry *ret;
-  rt_link_map *map = _r_debug.r_map; /* address of link map */
-
-  /* Check the main application first, hoping that most of the user's
-     code is there instead of in some library.  */
-  ret = find_fde_for_dso ((Elf64_Addr)pc, map, pseg_base, pgp);
-  if (ret) 
-    {
-      /* If we're in the main application, use the current GP value.  */
-      register unsigned long gp __asm__("gp");
-      *pgp = gp;
-      return ret;
-    }
-
-  /* FIXME need a DSO lock mechanism for AIX here, to ensure shared
-     libraries aren't changed while we're examining them.  */
-
-  for (map = _r_debug.r_map; map; map = map->l_next)
-    {
-      /* Skip the main application's entry.  */
-      if (!map->l_name)
-      continue;
-      ret = find_fde_for_dso ((Elf64_Addr)pc, map, pseg_base, pgp);
-      if (ret)
-      break;
-    }
-
-  /* FIXME need a DSO unlock mechanism for AIX here.  */
-
-  return ret;
-}