Remove am33 port.

This patch removes the am33 port (no other port #includes any files
from it), as previously discussed (see
<https://sourceware.org/ml/libc-ports/2014-01/msg00046.html>).

38 files changed, 0 insertions, 2057 deletions

diff --git a/ports/sysdeps/am33/Implies b/ports/sysdeps/am33/Implies
deleted file mode 100644
index 780c4e2467..0000000000
--- a/ports/sysdeps/am33/Implies
+++ /dev/null
@@ -1,3 +0,0 @@
-wordsize-32
-ieee754/flt-32
-ieee754/dbl-64
diff --git a/ports/sysdeps/am33/__longjmp.S b/ports/sysdeps/am33/__longjmp.S
deleted file mode 100644
index aea25a1899..0000000000
--- a/ports/sysdeps/am33/__longjmp.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/* longjmp for AM33.
-   Copyright 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
-#include <asm-syntax.h>
-
-ENTRY (__longjmp)
-	mov d0,a0
-	mov (8,a0),d2
-	mov d2,mdr
-	mov (0,a0),d2
-	mov (4,a0),d3
-	mov (12,a0),a2
-	mov (16,a0),a3
-	mov (20,a0),a1
-	mov a1,sp
-	add 24,a0
-	mov (a0+),r4
-	mov (a0+),r5
-	mov (a0+),r6
-	mov (a0+),r7
-#ifdef __AM33_2__
-	fmov (a0+),fs4
-	fmov (a0+),fs5
-	fmov (a0+),fs6
-	fmov (a0+),fs7
-	fmov (a0+),fs8
-	fmov (a0+),fs9
-	fmov (a0+),fs10
-	fmov (a0+),fs11
-	fmov (a0+),fs12
-	fmov (a0+),fs13
-	fmov (a0+),fs14
-	fmov (a0+),fs15
-	fmov (a0+),fs16
-	fmov (a0+),fs17
-	fmov (a0+),fs18
-	fmov (a0+),fs19
-#endif
-	mov d1,d0
-	retf [],0
-END (__longjmp)
diff --git a/ports/sysdeps/am33/atomicity.h b/ports/sysdeps/am33/atomicity.h
deleted file mode 100644
index f3d1496186..0000000000
--- a/ports/sysdeps/am33/atomicity.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Low-level functions for atomic operations.  AM33 version.
-   Copyright 1999-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>.
-   Based on ../sparc/sparc32/atomicity.h
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-#include <stdint.h>
-
-#define __acquire_lock(lock) \
-  __asm__ __volatile__("1:	bset	%1, (%0)\n\t"		\
-		       "	beq	1b"			\
-		       : : "a" (&(lock)), "d" (1)		\
-		       : "memory")
-
-#define __release_lock(lock) lock = 0
-
-static int
-__attribute__ ((unused))
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-  int result;
-
-  __acquire_lock (lock);
-
-  result = *mem;
-  *mem += val;
-
-  __release_lock (lock);
-
-  return result;
-}
-
-static void
-__attribute__ ((unused))
-atomic_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-
-  __acquire_lock (lock);
-
-  *mem += val;
-
-  __release_lock (lock);
-}
-
-static int
-__attribute__ ((unused))
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  static unsigned char lock;
-  int ret;
-
-  __acquire_lock (lock);
-
-  if (*p != oldval)
-    ret = 0;
-  else
-    {
-      *p = newval;
-      ret = 1;
-    }
-
-  __release_lock (lock);
-
-  return ret;
-}
-
-#endif /* atomicity.h */
diff --git a/ports/sysdeps/am33/bits/endian.h b/ports/sysdeps/am33/bits/endian.h
deleted file mode 100644
index 7423f09570..0000000000
--- a/ports/sysdeps/am33/bits/endian.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* AM33 is little-endian.  */
-
-#ifndef _ENDIAN_H
-# error "Never use <bits/endian.h> directly; include <endian.h> instead."
-#endif
-
-#define __BYTE_ORDER __LITTLE_ENDIAN
diff --git a/ports/sysdeps/am33/bits/setjmp.h b/ports/sysdeps/am33/bits/setjmp.h
deleted file mode 100644
index 46754ff4d1..0000000000
--- a/ports/sysdeps/am33/bits/setjmp.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Define the machine-dependent type `jmp_buf'.  AM33 version. */
-
-#ifndef _SETJMP_H
-# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
-#endif
-
-#ifndef _ASM
-typedef int __jmp_buf[26];
-#endif
diff --git a/ports/sysdeps/am33/bsd-_setjmp.S b/ports/sysdeps/am33/bsd-_setjmp.S
deleted file mode 100644
index 9bbfcbbba7..0000000000
--- a/ports/sysdeps/am33/bsd-_setjmp.S
+++ /dev/null
@@ -1 +0,0 @@
-/* _setjmp is in setjmp.S */
diff --git a/ports/sysdeps/am33/bsd-setjmp.S b/ports/sysdeps/am33/bsd-setjmp.S
deleted file mode 100644
index b6b239e67d..0000000000
--- a/ports/sysdeps/am33/bsd-setjmp.S
+++ /dev/null
@@ -1 +0,0 @@
-/* setjmp is in setjmp.S */
diff --git a/ports/sysdeps/am33/dl-machine.h b/ports/sysdeps/am33/dl-machine.h
deleted file mode 100644
index 10e6e4662b..0000000000
--- a/ports/sysdeps/am33/dl-machine.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/* Machine-dependent ELF dynamic relocation inline functions.  AM33 version.
-   Copyright (C) 1995-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef dl_machine_h
-#define dl_machine_h
-
-#define ELF_MACHINE_NAME "mn10300"
-
-#include <sys/param.h>
-
-/* Return nonzero iff ELF header is compatible with the running host.  */
-static inline int __attribute__ ((unused))
-elf_machine_matches_host (const Elf32_Ehdr *ehdr)
-{
-  return ehdr->e_machine == EM_MN10300;
-}
-
-
-/* Return the link-time address of _DYNAMIC.  Conveniently, this is the
-   first element of the GOT.  This must be inlined in a function which
-   uses global data.  */
-static inline Elf32_Addr __attribute__ ((unused))
-elf_machine_dynamic (void)
-{
-  register Elf32_Addr *got asm ("a2");
-  return *got;
-}
-
-
-/* Return the run-time load address of the shared object.  */
-static inline Elf32_Addr __attribute__ ((unused))
-elf_machine_load_address (void)
-{
-  register Elf32_Addr gotaddr asm ("a2");
-  Elf32_Addr off, gotval;
-
-  asm ("mov _dl_start@GOTOFF,%0" : "=r" (off));
-  asm ("mov (_dl_start@GOT,%1),%0" : "=r" (gotval) : "r" (gotaddr));
-
-  return off + gotaddr - gotval;
-}
-
-#ifndef PROF
-/* We add a declaration of this function here so that in dl-runtime.c
-   the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters
-   in registers.
-
-   We cannot use this scheme for profiling because the _mcount call
-   destroys the passed register information.  */
-static ElfW(Addr) fixup (struct link_map *l, ElfW(Word) reloc_offset)
-     __attribute__ ((unused));
-static ElfW(Addr) profile_fixup (struct link_map *l, ElfW(Word) reloc_offset,
-				 ElfW(Addr) retaddr)
-     __attribute__ ((unused));
-#endif
-
-/* Set up the loaded object described by L so its unrelocated PLT
-   entries will jump to the on-demand fixup code in dl-runtime.c.  */
-
-static inline int __attribute__ ((unused))
-elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
-{
-  Elf32_Addr *got;
-  extern void _dl_runtime_resolve (Elf32_Word) attribute_hidden;
-  extern void _dl_runtime_profile (Elf32_Word) attribute_hidden;
-
-  if (l->l_info[DT_JMPREL] && lazy)
-    {
-      /* The GOT entries for functions in the PLT have not yet been filled
-	 in.  Their initial contents will arrange when called to push an
-	 offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
-	 and then jump to _GLOBAL_OFFSET_TABLE[2].  */
-      got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
-      got[1] = (Elf32_Addr) l;	/* Identify this shared object.  */
-
-      /* The got[2] entry contains the address of a function which gets
-	 called to get the address of a so far unresolved function and
-	 jump to it.  The profiling extension of the dynamic linker allows
-	 to intercept the calls to collect information.  In this case we
-	 don't store the address in the GOT so that all future calls also
-	 end in this function.  */
-      if (__builtin_expect (profile, 0))
-	{
-	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
-
-	  if (_dl_name_match_p (GLRO(dl_profile), l))
-	    /* This is the object we are looking for.  Say that we really
-	       want profiling and the timers are started.  */
-	    GL(dl_profile_map) = l;
-	}
-      else
-	/* This function will get called to fix up the GOT entry indicated by
-	   the offset on the stack, and then jump to the resolved address.  */
-	got[2] = (Elf32_Addr) &_dl_runtime_resolve;
-    }
-
-  return lazy;
-}
-
-/* This code is used in dl-runtime.c to call the `fixup' function
-   and then redirect to the address it returns.  */
-#ifndef PROF
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
-	.text\n\
-	.globl _dl_runtime_resolve\n\
-	.type _dl_runtime_resolve, @function\n\
-_dl_runtime_resolve:\n\
-	add -12,sp		# Preserve registers otherwise clobbered.\n\
-	mov d1,(20,sp)\n\
-	mov d0,(16,sp)\n\
-	mov r1,d0\n\
-	mov r0,d1\n\
-	call fixup,[],0		# Call resolver.\n\
-	mov d0,a0\n\
-	mov (12,sp),d1		# Copy return address back to mdr,\n\
-	mov d1,mdr		# in case the callee returns with retf\n\
-	mov (16,sp),d0		# Get register content back.\n\
-	mov (20,sp),d1\n\
-	add 12,sp\n\
-	jmp (a0)\n\
-	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-\n\
-	.globl _dl_runtime_profile\n\
-	.type _dl_runtime_profile, @function\n\
-_dl_runtime_profile:\n\
-	add -12,sp		# Preserve registers otherwise clobbered.\n\
-	mov d1,(20,sp)\n\
-	mov d0,(16,sp)\n\
-	mov r1,d0\n\
-	mov r0,d1\n\
-	call profile_fixup,[],0		# Call resolver.\n\
-	mov d0,a0\n\
-	mov (12,sp),d1		# Copy return address back to mdr,\n\
-	mov d1,mdr		# in case the callee returns with retf\n\
-	mov (16,sp),d0		# Get register content back.\n\
-	mov (20,sp),d1\n\
-	add 12,sp\n\
-	jmp (a0)\n\
-	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
-	.previous\n\
-");
-#else
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
-	.text\n\
-	.globl _dl_runtime_resolve\n\
-	.globl _dl_runtime_profile\n\
-	.type _dl_runtime_resolve, @function\n\
-	.type _dl_runtime_profile, @function\n\
-_dl_runtime_resolve:\n\
-_dl_runtime_profile:\n\
-	add -12,sp		# Preserve registers otherwise clobbered.\n\
-	mov d1,(20,sp)\n\
-	mov d0,(16,sp)\n\
-	mov r1,d0\n\
-	mov r0,d1\n\
-	call profile_fixup,[],0		# Call resolver.\n\
-	mov d0,a0\n\
-	mov (12,sp),d1		# Copy return address back to mdr,\n\
-	mov d1,mdr		# in case the callee returns with retf\n\
-	mov (16,sp),d0		# Get register content back.\n\
-	mov (20,sp),d1\n\
-	add 12,sp\n\
-	jmp (a0)\n\
-	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
-	.previous\n\
-");
-#endif
-
-/* Mask identifying addresses reserved for the user program,
-   where the dynamic linker should not map anything.  */
-#define ELF_MACHINE_USER_ADDRESS_MASK	0xf8000000UL
-
-/* Initial entry point code for the dynamic linker.
-   The C function `_dl_start' is the real entry point;
-   its return value is the user program's entry point.  */
-#define RTLD_START asm ("\n\
-	.text\n\
-.globl _start\n\
-.globl _dl_start_user\n\
-_start:\n\
-	mov 0,a3	# Mark the top of the stack\n\
-	mov sp,a1\n\
-	add -20,sp	# Prepare for function call\n\
-	mov a1,d0\n\
-	call _dl_start,[],0\n\
-_dl_start_user:\n\
-	# Save the user entry point address in d2.\n\
-	mov d0,d2\n\
-	# Point a2 at the GOT.\n\
-0:	mov pc,a2\n\
-	add _GLOBAL_OFFSET_TABLE_ - (0b-.),a2\n\
-	# Store the highest stack address\n\
-	mov (__libc_stack_end@GOT,a2),a0\n\
-	mov a1,(a0)\n\
-	# See if we were run as a command with the executable file\n\
-	# name as an extra leading argument.\n\
-	mov (_dl_skip_args@GOT,a2),a0\n\
-	mov (a0),d0\n\
-	# Pop the original argument count.\n\
-	mov (20,sp),d3\n\
-	# Subtract _dl_skip_args from it.\n\
-	sub d0,d3\n\
-	# Adjust the stack pointer to skip _dl_skip_args words.\n\
-	asl2 d0\n\
-	mov sp,a0\n\
-	add d0,a0\n\
-	mov a0,sp\n\
-	# Push argc back on the stack.\n\
-	mov d3,(20,sp)\n\
-	# The special initializer gets called with the stack just\n\
-	# as the application's entry point will see it; it can\n\
-	# switch stacks if it moves these contents over.\n\
-" RTLD_START_SPECIAL_INIT "\n\
-	# Load the parameters again.\n\
-	# (d0, d1, (12,sp), (16,sp)) = (_dl_loaded, argc, argv, envp)\n\
-	add 24,a0\n\
-	mov a0,(12,sp)	# a0 is 24+sp\n\
-	mov d3,d1	# d3 contained argc\n\
-	inc d3\n\
-	asl2 d3		# d3 is now (argc+1)*4,\n\
-	add d3,a0	# the offset between argv and envp\n\
-	mov a0,(16,sp)\n\
-	mov (_rtld_local@GOTOFF,a2),d0\n\
-	# Call the function to run the initializers.\n\
-	call _dl_init@PLT,[],0\n\
-	# Pass our finalizer function to the user in d0, as per ELF ABI.\n\
-	mov (_dl_fini@GOT,a2),d0\n\
-	add 20,sp\n\
-	# Jump to the user's entry point.\n\
-	mov d2,a1\n\
-	jmp (a1)\n\
-	.previous\n\
-");
-
-#ifndef RTLD_START_SPECIAL_INIT
-#define RTLD_START_SPECIAL_INIT /* nothing */
-#endif
-
-/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
-   PLT entries should not be allowed to define the value.
-   ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
-   of the main executable's symbols, as for a COPY reloc.  */
-#define elf_machine_type_class(type) \
-  ((((type) == R_MN10300_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)	\
-   | (((type) == R_MN10300_COPY) * ELF_RTYPE_CLASS_COPY))
-
-/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries.  */
-#define ELF_MACHINE_JMP_SLOT	R_MN10300_JMP_SLOT
-
-static inline Elf32_Addr
-elf_machine_fixup_plt (struct link_map *map, lookup_t t,
-		       const Elf32_Rela *reloc,
-		       Elf32_Addr *reloc_addr, Elf32_Addr value)
-{
-  return *reloc_addr = value;
-}
-
-/* Return the final value of a plt relocation.  */
-static inline Elf32_Addr
-elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
-		       Elf32_Addr value)
-{
-  return value + reloc->r_addend;
-}
-
-#endif /* !dl_machine_h */
-
-#ifdef RESOLVE
-
-/* The mn10300 never uses Elf32_Rel relocations.  */
-#define ELF_MACHINE_NO_REL 1
-
-/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
-   MAP is the object containing the reloc.  */
-
-static inline void
-elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
-		  const Elf32_Sym *sym, const struct r_found_version *version,
-		  void *const reloc_addr_arg, int skip_ifunc)
-{
-  const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
-  Elf32_Addr value, *reloc_addr;
-
-  /* Make sure we drop any previous alignment assumptions.  */
-  asm ("" : "=r" (reloc_addr) : "0" (reloc_addr_arg));
-
-#define COPY_UNALIGNED_WORD(sw, tw, align) \
-  { \
-    unsigned long *__sl = (void*)&(sw), *__tl = (void*)&(tw); \
-    unsigned short *__ss = (void*)&(sw), *__ts = (void*)&(tw); \
-    unsigned char *__sc = (void*)&(sw), *__tc = (void*)&(tw); \
-    switch ((align)) \
-    { \
-    case 0: \
-      *__tl = *__sl; \
-      break; \
-    case 2: \
-      *__ts++ = *__ss++; \
-      *__ts = *__ss; \
-      break; \
-    default: \
-      *__tc++ = *__sc++; \
-      *__tc++ = *__sc++; \
-      *__tc++ = *__sc++; \
-      *__tc = *__sc; \
-      break; \
-    } \
-  }
-
-#define COPY_UNALIGNED_HALFWORD(sw, tw, align) \
-  { \
-    unsigned short *__ss = (void*)&(sw), *__ts = (void*)&(tw); \
-    unsigned char *__sc = (void*)&(sw), *__tc = (void*)&(tw); \
-    switch ((align)) \
-    { \
-    case 0: \
-      *__ts = *__ss; \
-      break; \
-    default: \
-      *__tc++ = *__sc++; \
-      *__tc = *__sc; \
-      break; \
-    } \
-  }
-
-#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
-  if (__builtin_expect (r_type == R_MN10300_RELATIVE, 0))
-    {
-# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
-      /* This is defined in rtld.c, but nowhere in the static libc.a;
-	 make the reference weak so static programs can still link.
-	 This declaration cannot be done when compiling rtld.c (i.e.
-	 #ifdef RTLD_BOOTSTRAP) because rtld.c contains the common
-	 defn for _dl_rtld_map, which is incompatible with a weak decl
-	 in the same file.  */
-      weak_extern (_dl_rtld_map);
-      if (map != &_dl_rtld_map) /* Already done in rtld itself. */
-# endif
-	{
-	  COPY_UNALIGNED_WORD (*reloc_addr, value, (int) reloc_addr & 3);
-	  value += map->l_addr;
-	  COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
-	}
-    }
-# ifndef RTLD_BOOTSTRAP
-  else if (__builtin_expect (r_type == R_MN10300_NONE, 0))
-    return;
-# endif
-  else
-#endif
-    {
-#ifndef RTLD_BOOTSTRAP
-      const Elf32_Sym *const refsym = sym;
-#endif
-
-      value = RESOLVE (&sym, version, ELF32_R_TYPE (reloc->r_info));
-      if (sym)
-	value += sym->st_value;
-      value += reloc->r_addend;	/* Assume copy relocs have zero addend.  */
-
-      switch (r_type)
-	{
-#ifndef RTLD_BOOTSTRAP
-	case R_MN10300_COPY:
-	  if (sym == NULL)
-	    /* This can happen in trace mode if an object could not be
-	       found.  */
-	    break;
-	  if (sym->st_size > refsym->st_size
-	      || (GLRO(dl_verbose) && sym->st_size < refsym->st_size))
-	    {
-	      extern char **_dl_argv;
-	      const char *strtab;
-
-	      strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
-	      _dl_error_printf ("\
-%s: Symbol `%s' has different size in shared object, consider re-linking\n",
-				_dl_argv[0] ?: "<program name unknown>",
-				strtab + refsym->st_name);
-	    }
-	  memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
-						   refsym->st_size));
-	  break;
-#endif
-	case R_MN10300_GLOB_DAT:
-	case R_MN10300_JMP_SLOT:
-	  /* These addresses are always aligned.  */
-	  *reloc_addr = value;
-	  break;
-	case R_MN10300_32:
-	  COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
-	  break;
-#ifndef RTLD_BOOTSTRAP
-	case R_MN10300_16:
-	  COPY_UNALIGNED_HALFWORD (value, *reloc_addr, (int) reloc_addr & 1);
-	  break;
-	case R_MN10300_8:
-	  *(char *) reloc_addr = value;
-	  break;
-	case R_MN10300_PCREL32:
-	  value -= (Elf32_Addr) reloc_addr;
-	  COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
-	  break;
-	case R_MN10300_PCREL16:
-	  value -= (Elf32_Addr) reloc_addr;
-	  COPY_UNALIGNED_HALFWORD (value, *reloc_addr, (int) reloc_addr & 1);
-	  break;
-	case R_MN10300_PCREL8:
-	  value -= (Elf32_Addr) reloc_addr;
-	  *(char *) reloc_addr = (value - (Elf32_Addr) reloc_addr);
-	  break;
-#endif
-	case R_MN10300_NONE:		/* Alright, Wilbur.  */
-	  break;
-#if !defined RTLD_BOOTSTRAP || defined _NDEBUG
-	default:
-	  _dl_reloc_bad_type (map, ELFW(R_TYPE) (reloc->r_info), 0);
-	  break;
-#endif
-	}
-
-    }
-}
-
-static inline void
-elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
-			   void *const reloc_addr_arg)
-{
-  Elf32_Addr value, *reloc_addr;
-
-  asm ("" : "=r" (reloc_addr) : "0" (reloc_addr_arg));
-
-  COPY_UNALIGNED_WORD (*reloc_addr, value, (int)reloc_addr & 3);
-  value += l_addr;
-  COPY_UNALIGNED_WORD (value, *reloc_addr, (int)reloc_addr & 3);
-}
-
-static inline void
-elf_machine_lazy_rel (struct link_map *map,
-		      Elf32_Addr l_addr, const Elf32_Rela *reloc,
-		      int skip_ifunc)
-{
-  unsigned long int const r_type = ELF32_R_TYPE (reloc->r_info);
-
-  /* Check for unexpected PLT reloc type.  */
-  if (__builtin_expect (r_type, R_MN10300_JMP_SLOT) == R_MN10300_JMP_SLOT)
-    {
-      Elf32_Addr* const reloc_addr = (void *)(l_addr + reloc->r_offset);
-      Elf32_Addr value;
-
-      /* Perform a RELATIVE reloc on the .got entry that transfers
-	 to the .plt.  */
-      COPY_UNALIGNED_WORD (*reloc_addr, value, (int)reloc_addr & 3);
-      value += l_addr;
-      COPY_UNALIGNED_WORD (value, *reloc_addr, (int)reloc_addr & 3);
-    }
-  else if (__builtin_expect (r_type, R_MN10300_NONE) != R_MN10300_NONE)
-    _dl_reloc_bad_type (map, ELFW(R_TYPE) (reloc->r_info), 1);
-
-}
-
-#endif /* RESOLVE */
diff --git a/ports/sysdeps/am33/elf/start.S b/ports/sysdeps/am33/elf/start.S
deleted file mode 100644
index 265ad215c8..0000000000
--- a/ports/sysdeps/am33/elf/start.S
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Startup code compliant to the ELF MN10300 ABI.
-   Copyright (C) 1995-2014 Free Software Foundation, Inc.
-   Contributed by Alexandre Oliva  <aoliva@redhat.com>
-   Based on ../../i386/elf/start.S.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This is the canonical entry point, usually the first thing in the text
-   segment.  The SVR4/i386 ABI (pages 3-31, 3-32) says that when the entry
-   point runs, most registers' values are unspecified, except for:
-
-   a0		Contains a function pointer to be registered with `atexit'.
-		This is how the dynamic linker arranges to have DT_FINI
-		functions called for shared libraries that have been loaded
-		before this code runs.
-
-   sp		The stack contains the arguments and environment:
-		(4,sp)			argc
-		(8,sp)			argv[0]
-		...
-		(4*(argc+1),sp)		NULL
-		(4*(argc+2),sp)		envp[0]
-		...
-					NULL
-*/
-
-	.text
-	.globl _start
-	.type _start,@function
-_start:
-	/* Extract the arguments as encoded on the stack and set up
-	   the arguments for `main': argc, argv.  envp will be determined
-	   later in __libc_start_main.  */
-	mov sp,a3
-	add -32,sp
-
-	mov a3,(28,sp)		/* stack_end.  */
-	mov d0,(24,sp)		/* rtld_fini.  */
-	mov _fini, d3
-	mov d3,(20,sp)		/* fini.  */
-	mov _init, d2
-	mov d2,(16,sp)		/* init.  */
-	inc4 a3
-	mov a3,(12,sp)		/* argv.  */
-
-	/* Set the initial frame pointer as 0, so that the bottom of
-	   the stack is clearly marked.  */
-	mov 0,a3
-
-	mov (32,sp), d1		/* argc.  */
-	mov main, d0		/* main.  */
-
-	/* Call the user's main function, and exit with its value.
-	   But let the libc call main.    */
-	call __libc_start_main,[],0
-
-	call abort,[],0 /* Crash if somehow `exit' does return.  */
-
-/* Define a symbol for the first piece of initialized data.  */
-	.data
-	.globl __data_start
-__data_start:
-	.long 0
-	.weak data_start
-	data_start = __data_start
diff --git a/ports/sysdeps/am33/fpu/bits/fenv.h b/ports/sysdeps/am33/fpu/bits/fenv.h
deleted file mode 100644
index e4a396dd0b..0000000000
--- a/ports/sysdeps/am33/fpu/bits/fenv.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on the corresponding file in the mips port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _FENV_H
-# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
-#endif
-
-
-/* Define bits representing the exception.  We use the EF bit
-   positions of the appropriate bits in the FPCR register.  */
-enum
-  {
-    FE_INEXACT =
-#define FE_INEXACT	0x01
-      FE_INEXACT,
-    FE_UNDERFLOW =
-#define FE_UNDERFLOW	0x02
-      FE_UNDERFLOW,
-    FE_OVERFLOW =
-#define FE_OVERFLOW	0x04
-      FE_OVERFLOW,
-    FE_DIVBYZERO =
-#define FE_DIVBYZERO	0x08
-      FE_DIVBYZERO,
-    FE_INVALID =
-#define FE_INVALID	0x10
-      FE_INVALID,
-  };
-
-#define FE_ALL_EXCEPT \
-	(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
-
-/* The AM33/2.0 FPU supports only Round to nearest.  Bits 3<<16 are
-   reserved to represent other rounding modes.  */
-enum
-  {
-    FE_TONEAREST =
-#define FE_TONEAREST	0x00000
-      FE_TONEAREST,
-  };
-
-
-/* Type representing exception flags.  */
-typedef unsigned int fexcept_t;
-
-
-/* Type representing floating-point environment.  */
-typedef unsigned int fenv_t;
-
-/* If the default argument is used we use this value.  */
-#define FE_DFL_ENV	((__const fenv_t *) -1)
-
-#ifdef __USE_GNU
-/* Floating-point environment where none of the exception is masked.  */
-# define FE_NOMASK_ENV  ((__const fenv_t *) -2)
-#endif
diff --git a/ports/sysdeps/am33/fpu/fclrexcpt.c b/ports/sysdeps/am33/fpu/fclrexcpt.c
deleted file mode 100644
index 12bda643fe..0000000000
--- a/ports/sysdeps/am33/fpu/fclrexcpt.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fenv_libc.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__feclearexcept (int excepts)
-{
-  fpu_control_t cw;
-
-  /* Mask out unsupported bits/exceptions.  */
-  excepts &= FE_ALL_EXCEPT;
-
-  /* Read the complete control word.  */
-  _FPU_GETCW (cw);
-
-  /* Clear exception flag bits and cause bits.  EF bits are cleared by
-     assigning 1 to them (and there's no way to set them); other bits
-     are copied normally.  */
-
-  cw &= ~((excepts << CAUSE_SHIFT) | FE_ALL_EXCEPT);
-  cw |= excepts;
-
-  /* Put the new data in effect.  */
-  _FPU_SETFCW (cw);
-
-  /* Success.  */
-  return 0;
-}
-
-libm_hidden_ver (__feclearexcept, feclearexcept)
-versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fedisblxcpt.c b/ports/sysdeps/am33/fpu/fedisblxcpt.c
deleted file mode 100644
index 5273d9023f..0000000000
--- a/ports/sysdeps/am33/fpu/fedisblxcpt.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Disable floating-point exceptions.
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fenv_libc.h>
-#include <fpu_control.h>
-
-int
-fedisableexcept (int excepts)
-{
-  fpu_control_t new_exc, old_exc;
-
-  /* Get the current control word.  */
-  _FPU_GETCW (new_exc);
-
-  old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT;
-
-  excepts &= FE_ALL_EXCEPT;
-
-  new_exc &= ~(excepts << ENABLE_SHIFT);
-  _FPU_SETCW (new_exc);
-
-  return old_exc;
-}
diff --git a/ports/sysdeps/am33/fpu/feenablxcpt.c b/ports/sysdeps/am33/fpu/feenablxcpt.c
deleted file mode 100644
index ae4808a458..0000000000
--- a/ports/sysdeps/am33/fpu/feenablxcpt.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Enable floating-point exceptions.
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fenv_libc.h>
-#include <fpu_control.h>
-
-int
-feenableexcept (int excepts)
-{
-  fpu_control_t new_exc, old_exc;
-
-  /* Get the current control word.  */
-  _FPU_GETCW (new_exc);
-
-  old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT;
-
-  excepts &= FE_ALL_EXCEPT;
-
-  new_exc |= excepts << ENABLE_SHIFT;
-  _FPU_SETCW (new_exc);
-
-  return old_exc;
-}
diff --git a/ports/sysdeps/am33/fpu/fegetenv.c b/ports/sysdeps/am33/fpu/fegetenv.c
deleted file mode 100644
index 87853bad18..0000000000
--- a/ports/sysdeps/am33/fpu/fegetenv.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Store current floating-point environment.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__fegetenv (fenv_t *envp)
-{
-  _FPU_GETCW (*envp);
-
-  /* Success.  */
-  return 0;
-}
-
-versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fegetexcept.c b/ports/sysdeps/am33/fpu/fegetexcept.c
deleted file mode 100644
index 01f7c0caa6..0000000000
--- a/ports/sysdeps/am33/fpu/fegetexcept.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Get enabled floating-point exceptions.
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fenv_libc.h>
-#include <fpu_control.h>
-
-int
-fegetexcept (void)
-{
-  unsigned int exc;
-
-  /* Get the current control word.  */
-  _FPU_GETCW (exc);
-
-  return (exc & ENABLE_MASK) >> ENABLE_SHIFT;
-}
diff --git a/ports/sysdeps/am33/fpu/fegetround.c b/ports/sysdeps/am33/fpu/fegetround.c
deleted file mode 100644
index d946d9b6e8..0000000000
--- a/ports/sysdeps/am33/fpu/fegetround.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Return current rounding direction.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fenv_libc.h>
-#include <fpu_control.h>
-
-int
-fegetround (void)
-{
-  int cw;
-
-  /* Get control word.  */
-  _FPU_GETCW (cw);
-
-  return (cw & ROUND_MASK);
-}
-libm_hidden_def (fegetround)
diff --git a/ports/sysdeps/am33/fpu/feholdexcpt.c b/ports/sysdeps/am33/fpu/feholdexcpt.c
deleted file mode 100644
index 1e662d0eec..0000000000
--- a/ports/sysdeps/am33/fpu/feholdexcpt.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Store current floating-point environment and clear exceptions.
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-
-int
-feholdexcept (fenv_t *envp)
-{
-  fpu_control_t cw;
-
-  /* Save the current state.  */
-  _FPU_GETCW (cw);
-  *envp = cw;
-
-  /* Clear all exception enable bits and flags.  */
-  cw &= ~(_FPU_MASK_V|_FPU_MASK_Z|_FPU_MASK_O|_FPU_MASK_U|_FPU_MASK_I);
-  _FPU_SETFCW (cw);
-
-  return 0;
-}
diff --git a/ports/sysdeps/am33/fpu/fenv_libc.h b/ports/sysdeps/am33/fpu/fenv_libc.h
deleted file mode 100644
index ee19a04eb2..0000000000
--- a/ports/sysdeps/am33/fpu/fenv_libc.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on the corresponding file in the mips port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _FENV_LIBC_H
-#define _FENV_LIBC_H    1
-
-/* Mask for enabling exceptions and for the CAUSE bits.  */
-#define ENABLE_MASK	0x003E0U
-#define CAUSE_MASK	0x07C00U
-#define ROUND_MASK	0x30000U
-
-/* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits.  */
-#define	ENABLE_SHIFT	5
-#define	CAUSE_SHIFT	10
-
-#endif /* _FENV_LIBC_H */
diff --git a/ports/sysdeps/am33/fpu/fesetenv.c b/ports/sysdeps/am33/fpu/fesetenv.c
deleted file mode 100644
index 7a09cfb0dc..0000000000
--- a/ports/sysdeps/am33/fpu/fesetenv.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Install given floating-point environment.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__fesetenv (const fenv_t *envp)
-{
-  fpu_control_t cw;
-
-  /* We want to clear all EF bits for the default end IEEE.  */
-
-  if (envp == FE_DFL_ENV)
-    _FPU_SETFCW (_FPU_DEFAULT|FE_ALL_EXCEPT);
-  else if (envp == FE_NOMASK_ENV)
-    _FPU_SETFCW (_FPU_IEEE|FE_ALL_EXCEPT);
-  else
-    {
-      fpu_control_t temp;
-
-      _FPU_GETCW (temp);
-      cw = *envp;
-
-      /* If EF bits are cleared and the user requests them to be set,
-	 we have to fail, because there's no way to do it.  */
-      if (~temp & cw & FE_ALL_EXCEPT)
-	return -1;
-
-      /* We clear EF bits by storing a 1 in them, so flip the
-	 FE_ALL_EXCEPT bits.  */
-      cw = (cw & ~FE_ALL_EXCEPT) | (~cw & FE_ALL_EXCEPT);
-      _FPU_SETFCW (cw);
-    }
-
-  /* Success.  */
-  return 0;
-}
-
-libm_hidden_ver (__fesetenv, fesetenv)
-versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fesetround.c b/ports/sysdeps/am33/fpu/fesetround.c
deleted file mode 100644
index 882e7dc576..0000000000
--- a/ports/sysdeps/am33/fpu/fesetround.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Set current rounding direction.
-   Copyright (C) 2004-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-
-int
-fesetround (int round)
-{
-  /* The only supported rounding mode is to-nearest.  Just check
-     whether we're switching to it.  */
-  return (round != FE_TONEAREST);
-}
diff --git a/ports/sysdeps/am33/fpu/feupdateenv.c b/ports/sysdeps/am33/fpu/feupdateenv.c
deleted file mode 100644
index 11f9ef8116..0000000000
--- a/ports/sysdeps/am33/fpu/feupdateenv.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Install given floating-point environment and raise exceptions.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__feupdateenv (const fenv_t *envp)
-{
-  int temp;
-
-  /* Save current exceptions.  */
-  _FPU_GETCW (temp);
-  temp &= FE_ALL_EXCEPT;
-
-  /* Install new environment.  */
-  fesetenv (envp);
-
-  /* Raise the safed exception.  Incidently for us the implementation
-     defined format of the values in objects of type fexcept_t is the
-     same as the ones specified using the FE_* constants.  */
-  feraiseexcept (temp);
-
-  /* Success.  */
-  return 0;
-}
-
-versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fgetexcptflg.c b/ports/sysdeps/am33/fpu/fgetexcptflg.c
deleted file mode 100644
index 8b09e9797d..0000000000
--- a/ports/sysdeps/am33/fpu/fgetexcptflg.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Store current representation for exceptions.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__fegetexceptflag (fexcept_t *flagp, int excepts)
-{
-  fexcept_t temp;
-
-  /* Get the current exceptions.  */
-  _FPU_GETCW (temp);
-
-  /* We only save the relevant bits here. In particular, care has to be
-     taken with the CAUSE bits, as an inadvertent restore later on could
-     generate unexpected exceptions.  */
-
-  *flagp = temp & excepts & FE_ALL_EXCEPT;
-
-  /* Success.  */
-  return 0;
-}
-
-versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fpu_control.h b/ports/sysdeps/am33/fpu/fpu_control.h
deleted file mode 100644
index 8b1715f3fd..0000000000
--- a/ports/sysdeps/am33/fpu/fpu_control.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* FPU control word bits.  AM33/2.0 version.
-   Copyright (C) 1996-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on the corresponding file in the mips port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _FPU_CONTROL_H
-#define _FPU_CONTROL_H
-
-/* AM33/2.0 FPU floating point control register bits.
- *
- * 31-22  -> reserved
- * 21-18  -> floating-point condition codes (L, G, E, U)
- * 17-16  -> rounding modes (00 is to-nearest; other values are reserved
- * 15     -> reserved (read as 0, write with 0)
- * 14-10  -> Exception Cause (inValid, divZero, Overflow, Underflow, Inexact)
- *  9- 5  -> Exception Enable
- *  4- 0  -> Exception Flag, cleared when exception cause is set
- */
-
-#include <features.h>
-#include <fenv.h>
-
-/* masking of interrupts */
-#define _FPU_MASK_V     0x0200  /* Invalid operation */
-#define _FPU_MASK_Z     0x0100  /* Division by zero  */
-#define _FPU_MASK_O     0x0080  /* Overflow          */
-#define _FPU_MASK_U     0x0040  /* Underflow         */
-#define _FPU_MASK_I     0x0020  /* Inexact operation */
-
-/* rounding control */
-#define _FPU_RC_NEAREST 0x0     /* Only available mode */
-
-#define _FPU_RESERVED 0xffc08000  /* Reserved bits in fpcr */
-
-
-/* The fdlibm code requires strict IEEE double precision arithmetic,
-   and no interrupts for exceptions, rounding to nearest.  */
-
-#define _FPU_DEFAULT  0x0000001f
-
-/* IEEE:  same as above, but exceptions */
-#define _FPU_IEEE     0x000003ff
-
-/* Type of the control word.  */
-typedef unsigned int fpu_control_t;
-
-/* Macros for accessing the hardware control word.  _FPU_SETCW is
-   defined such that it won't modify the EF bits, that are cleared
-   when assigned bits that are set.  Use SETFCW to get them actually
-   reset.  */
-#define _FPU_SETFCW(cw) __asm__ ("fmov %0,fpcr" : : "ri" (cw))
-#define _FPU_SETCW(cw) _FPU_SETFCW((cw) & ~FE_ALL_EXCEPT)
-#define _FPU_GETCW(cw) __asm__ ("fmov fpcr,%0" : "=r" (cw))
-
-/* Default control word set at startup.  */
-extern fpu_control_t __fpu_control;
-
-#endif	/* fpu_control.h */
diff --git a/ports/sysdeps/am33/fpu/fraiseexcpt.c b/ports/sysdeps/am33/fpu/fraiseexcpt.c
deleted file mode 100644
index b86a51eb8e..0000000000
--- a/ports/sysdeps/am33/fpu/fraiseexcpt.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Raise given exceptions.
-   Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the M68K port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <float.h>
-#include <math.h>
-#include <shlib-compat.h>
-
-int
-__feraiseexcept (int excepts)
-{
-  /* Raise exceptions represented by EXCEPTS.  But we must raise only one
-     signal at a time.  It is important that if the overflow/underflow
-     exception and the divide by zero exception are given at the same
-     time, the overflow/underflow exception follows the divide by zero
-     exception.  */
-
-  /* First: invalid exception.  */
-  if (excepts & FE_INVALID)
-    {
-      /* One example of an invalid operation is 0 * Infinity.  */
-      float x = HUGE_VALF, y = 0.0f;
-      __asm__ __volatile__ ("fmul %1,%0" : "+f" (x) : "f" (y));
-    }
-
-  /* Next: division by zero.  */
-  if (excepts & FE_DIVBYZERO)
-    {
-      float x = 1.0f, y = 0.0f;
-      __asm__ __volatile__ ("fdiv %1,%0" : "+f" (x) : "f" (y));
-    }
-
-  /* Next: overflow.  */
-  if (excepts & FE_OVERFLOW)
-    {
-      float x = FLT_MAX;
-
-      __asm__ __volatile__ ("fmul %0,%0" : "+f" (x));
-    }
-
-  /* Next: underflow.  */
-  if (excepts & FE_UNDERFLOW)
-    {
-      float x = -FLT_MIN;
-
-      __asm__ __volatile__ ("fmul %0,%0" : "+f" (x));
-    }
-
-  /* Last: inexact.  */
-  if (excepts & FE_INEXACT)
-    {
-      float x = 1.0f, y = 3.0f;
-      __asm__ __volatile__ ("fdiv %1,%0" : "=f" (x) : "f" (y));
-    }
-
-  /* Success.  */
-  return 0;
-}
-
-libm_hidden_ver (__feraiseexcept, feraiseexcept)
-versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/fsetexcptflg.c b/ports/sysdeps/am33/fpu/fsetexcptflg.c
deleted file mode 100644
index 7b7ab84082..0000000000
--- a/ports/sysdeps/am33/fpu/fsetexcptflg.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Set floating-point environment exception handling.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-#include <shlib-compat.h>
-
-int
-__fesetexceptflag (const fexcept_t *flagp, int excepts)
-{
-  fpu_control_t cw, temp;
-
-  /* Get the current exceptions.  */
-  _FPU_GETCW (cw);
-
-  /* Make sure the flags we want restored are legal.  */
-  excepts &= FE_ALL_EXCEPT;
-  temp = *flagp & excepts;
-
-  /* If EF bits are clear and the user requests them to be set,
-     we have to fail, because there's no way to do it.  */
-  if (~(cw & excepts) & temp)
-    return -1;
-
-  /* We clear EF bits by storing a 1 in them, so flip the
-     FE_ALL_EXCEPT bits.  */
-  temp = (~temp & FE_ALL_EXCEPT);
-
-  /* Now clear the bits called for, and copy them in from flagp. Note that
-     we ignore all non-flag bits from *flagp, so they don't matter.  */
-  cw = (cw & ~FE_ALL_EXCEPT) | temp;
-
-  _FPU_SETFCW (cw);
-
-  /* Success.  */
-  return 0;
-}
-
-versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);
diff --git a/ports/sysdeps/am33/fpu/ftestexcept.c b/ports/sysdeps/am33/fpu/ftestexcept.c
deleted file mode 100644
index fc43de5a99..0000000000
--- a/ports/sysdeps/am33/fpu/ftestexcept.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Test exception in current environment.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   based on corresponding file in the MIPS port.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <fenv.h>
-#include <fpu_control.h>
-
-int
-fetestexcept (int excepts)
-{
-  int cw;
-
-  /* Get current control word.  */
-  _FPU_GETCW (cw);
-
-  return cw & excepts & FE_ALL_EXCEPT;
-}
diff --git a/ports/sysdeps/am33/jmpbuf-offsets.h b/ports/sysdeps/am33/jmpbuf-offsets.h
deleted file mode 100644
index cccfdb32aa..0000000000
--- a/ports/sysdeps/am33/jmpbuf-offsets.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Private macros for accessing __jmp_buf contents.  AM33 version.
-   Copyright (C) 2006-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define __JMP_BUF_SP		20
diff --git a/ports/sysdeps/am33/jmpbuf-unwind.h b/ports/sysdeps/am33/jmpbuf-unwind.h
deleted file mode 100644
index 0d28bf6f77..0000000000
--- a/ports/sysdeps/am33/jmpbuf-unwind.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Examine __jmp_buf for unwinding frames.  AM33 version.
-   Copyright (C) 2006-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <setjmp.h>
-#include <jmpbuf-offsets.h>
-
-/* Test if longjmp to JMPBUF would unwind the frame
-   containing a local variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(jmpbuf, address, demangle)			\
-  ((void *) (address) < (void *) demangle (jmpbuf[__JMP_BUF_SP]))
diff --git a/ports/sysdeps/am33/linuxthreads/pspinlock.c b/ports/sysdeps/am33/linuxthreads/pspinlock.c
deleted file mode 100644
index 8113907a7a..0000000000
--- a/ports/sysdeps/am33/linuxthreads/pspinlock.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* POSIX spinlock implementation.  AM33 version.
-   Copyright 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <pthread.h>
-#include "internals.h"
-
-int
-__pthread_spin_lock (pthread_spinlock_t *lock)
-{
-  __asm__ __volatile__("1: bset %1, (%0); beq 1b"
-		       : : "a" (lock), "d" (1) : "memory");
-  return 0;
-}
-weak_alias (__pthread_spin_lock, pthread_spin_lock)
-
-
-int
-__pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-  int oldval = 1;
-
-  __asm__ __volatile__ ("bset %0, (%1); beq 1f; clr %0; 1:" :
-			"+d" (oldval) : "a" (lock) : "memory");
-
-  return oldval ? EBUSY : 0;
-}
-weak_alias (__pthread_spin_trylock, pthread_spin_trylock)
-
-
-int
-__pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  *lock = 0;
-  return 0;
-}
-weak_alias (__pthread_spin_unlock, pthread_spin_unlock)
-
-
-int
-__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
-{
-  /* We can ignore the `pshared' parameter.  Since we are busy-waiting
-     all processes which can access the memory location `lock' points
-     to can use the spinlock.  */
-  *lock = 0;
-  return 0;
-}
-weak_alias (__pthread_spin_init, pthread_spin_init)
-
-
-int
-__pthread_spin_destroy (pthread_spinlock_t *lock)
-{
-  /* Nothing to do.  */
-  return 0;
-}
-weak_alias (__pthread_spin_destroy, pthread_spin_destroy)
diff --git a/ports/sysdeps/am33/linuxthreads/pt-machine.h b/ports/sysdeps/am33/linuxthreads/pt-machine.h
deleted file mode 100644
index 9e11746fe8..0000000000
--- a/ports/sysdeps/am33/linuxthreads/pt-machine.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Machine-dependent pthreads configuration and inline functions.
-   am33 version.
-   Copyright (C) 1996-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>
-   Based on ../i386/pt-machine.h.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H	1
-
-#ifndef __ASSEMBLER__
-#ifndef PT_EI
-# define PT_EI extern inline
-#endif
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  __builtin_frame_address (0)
-
-/* Spinlock implementation; required.  */
-PT_EI long int
-testandset (int *spinlock)
-{
-  long int ret = 1;
-
-  /* This won't test&set the entire int, only the least significant
-     byte.  I hope this doesn't matter, since we can't do better.  */
-  __asm__ __volatile__ ("bset %0, %1; bne 1f; clr %0; 1:" :
-			"+d" (ret), "+m" (*(volatile int *)spinlock));
-
-  return ret;
-}
-
-
-PT_EI int
-get_eflags (void)
-{
-  int res;
-  __asm__ __volatile__ ("mov psw,%0" : "=d" (res));
-  return res;
-}
-
-
-PT_EI void
-set_eflags (int newflags)
-{
-  __asm__ __volatile__ ("mov %0,psw" : : "d" (newflags) : "cc");
-}
-
-#endif /* __ASSEMBLER__ */
-
-#endif /* pt-machine.h */
diff --git a/ports/sysdeps/am33/memusage.h b/ports/sysdeps/am33/memusage.h
deleted file mode 100644
index 236743d6a3..0000000000
--- a/ports/sysdeps/am33/memusage.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright 2000-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#define GETSP() ({ uintptr_t stack_ptr; \
-		   asm ("mov sp,%0" : "=a" (stack_ptr)); \
-		   stack_ptr; })
-
-#include <sysdeps/generic/memusage.h>
diff --git a/ports/sysdeps/am33/preconfigure b/ports/sysdeps/am33/preconfigure
deleted file mode 100644
index 9495465389..0000000000
--- a/ports/sysdeps/am33/preconfigure
+++ /dev/null
@@ -1,5 +0,0 @@
-case "$machine" in
-am33*)
-  base_machine=am33 machine=am33
-  ;;
-esac
diff --git a/ports/sysdeps/am33/setjmp.S b/ports/sysdeps/am33/setjmp.S
deleted file mode 100644
index d03b0c7278..0000000000
--- a/ports/sysdeps/am33/setjmp.S
+++ /dev/null
@@ -1,79 +0,0 @@
-/* setjmp for am33.
-   Copyright (C) 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
-#include <asm-syntax.h>
-
-
-ENTRY (__sigsetjmp)
-.Lsigsetjmp:
-	/* Save registers.  */
-	mov d0,a0
-	mov d2,(0,a0)
-	mov d3,(4,a0)
-	mov mdr,d0
-	mov d0,(8,a0)
-	/* Restore d0 for __sigjmp_save.  */
-	mov a0,d0
-	mov a2,(12,a0)
-	mov a3,(16,a0)
-	mov sp,a1
-	mov a1,(20,a0)
-	add 24,a0
-	mov r4,(a0+)
-	mov r5,(a0+)
-	mov r6,(a0+)
-	mov r7,(a0+)
-#ifdef __AM33_2__
-	fmov fs4,(a0+)
-	fmov fs5,(a0+)
-	fmov fs6,(a0+)
-	fmov fs7,(a0+)
-	fmov fs8,(a0+)
-	fmov fs9,(a0+)
-	fmov fs10,(a0+)
-	fmov fs11,(a0+)
-	fmov fs12,(a0+)
-	fmov fs13,(a0+)
-	fmov fs14,(a0+)
-	fmov fs15,(a0+)
-	fmov fs16,(a0+)
-	fmov fs17,(a0+)
-	fmov fs18,(a0+)
-	fmov fs19,(a0+)
-#endif
-	/* Make a tail call to __sigjmp_save; it takes the same args.  */
-	jmp __sigjmp_save
-END (__sigsetjmp)
-
-/* BSD `_setjmp' entry point to `sigsetjmp (..., 1)'.  */
-ENTRY (setjmp)
-	/* Tail-call setsetjmp with savesigs==1.  */
-	mov 1,d1
-	bra .Lsigsetjmp
-END (setjmp)
-
-/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  */
-ENTRY (_setjmp)
-	/* Tail-call setsetjmp with savesigs==0.  */
-	clr d1
-	bra .Lsigsetjmp
-END (_setjmp)
diff --git a/ports/sysdeps/am33/shlib-versions b/ports/sysdeps/am33/shlib-versions
deleted file mode 100644
index ad6ded9dc4..0000000000
--- a/ports/sysdeps/am33/shlib-versions
+++ /dev/null
@@ -1 +0,0 @@
-am33.*-.*-linux.*	DEFAULT			GLIBC_2.2.5
diff --git a/ports/sysdeps/am33/stackinfo.h b/ports/sysdeps/am33/stackinfo.h
deleted file mode 100644
index 50079fd5f0..0000000000
--- a/ports/sysdeps/am33/stackinfo.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This file contains a bit of information about the stack allocation
-   of the processor.  */
-
-#ifndef _STACKINFO_H
-#define _STACKINFO_H	1
-
-/* On am33 the stack grows down.  */
-#define _STACK_GROWS_DOWN	1
-
-#endif	/* stackinfo.h */
diff --git a/ports/sysdeps/am33/sys/ucontext.h b/ports/sysdeps/am33/sys/ucontext.h
deleted file mode 100644
index bc2af63a81..0000000000
--- a/ports/sysdeps/am33/sys/ucontext.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Copyright 1997-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* AM33/2.0 context switching support.  */
-
-#ifndef _SYS_UCONTEXT_H
-#define _SYS_UCONTEXT_H	1
-
-#include <features.h>
-#include <signal.h>
-
-/* Type for general register.  */
-typedef int greg_t;
-
-/* Number of general registers.  */
-#define NGREG	28
-
-/* Container for all general registers.  */
-typedef greg_t gregset_t[NGREG];
-
-/* Number of each register is the `gregset_t' array.  */
-enum
-{
-  REG_D0 = 0,
-#define REG_D0	REG_D0
-  REG_D1,
-#define REG_D1	REG_D1
-  REG_D2,
-#define REG_D2	REG_D2
-  REG_D3,
-#define REG_D3	REG_D3
-  REG_A0,
-#define REG_A0	REG_A0
-  REG_A1,
-#define REG_A1	REG_A1
-  REG_A2,
-#define REG_A2	REG_A2
-  REG_A3,
-#define REG_A3	REG_A3
-  REG_E0,
-#define REG_E0	REG_E0
-  REG_E1,
-#define REG_E1	REG_E1
-  REG_E2,
-#define REG_E2	REG_E2
-  REG_E3,
-#define REG_E3	REG_E3
-  REG_E4,
-#define REG_E4	REG_E4
-  REG_E5,
-#define REG_E5	REG_E5
-  REG_E6,
-#define REG_E6	REG_E6
-  REG_E7,
-#define REG_E7	REG_E7
-  REG_LAR,
-#define REG_LAR	REG_LAR
-  REG_LIR,
-#define REG_LIR	REG_LIR
-  REG_MDR,
-#define REG_MDR	REG_MDR
-  REG_MCVF,
-#define REG_MCVF	REG_MCVF
-  REG_MCRL,
-#define REG_MCRL	REG_MCRL
-  REG_MCRH,
-#define REG_MCRH	REG_MCRH
-  REG_MDRQ,
-#define REG_MDRQ	REG_MDRQ
-  REG_SP,
-#define REG_SP	REG_SP
-  REG_EPSW,
-#define REG_EPSW	REG_EPSW
-  REG_PC,
-#define REG_PC	REG_PC
-};
-
-typedef int freg_t;
-
-/* Structure to describe FPU registers.  */
-typedef struct {
-  union {
-    double fp_dregs[16];
-    float fp_fregs[32];
-    freg_t fp_regs[32];
-  } regs;
-  freg_t fpcr;
-} fpregset_t;
-
-/* Context to describe whole processor state.  */
-typedef struct
-  {
-    gregset_t gregs;
-    fpregset_t fpregs;
-  } mcontext_t;
-
-/* Userlevel context.  */
-typedef struct ucontext
-  {
-    unsigned long int uc_flags;
-    struct ucontext *uc_link;
-    __sigset_t uc_sigmask;
-    stack_t uc_stack;
-    mcontext_t uc_mcontext;
-    long int uc_filler[5];
-  } ucontext_t;
-
-#endif /* sys/ucontext.h */
diff --git a/ports/sysdeps/am33/sysdep.h b/ports/sysdeps/am33/sysdep.h
deleted file mode 100644
index 70303e3277..0000000000
--- a/ports/sysdeps/am33/sysdep.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Copyright 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Alexandre Oliva <aoliva@redhat.com>.
-   Based on ../i386/sysdep.h.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdeps/generic/sysdep.h>
-
-#ifdef	__ASSEMBLER__
-
-/* Syntactic details of assembler.  */
-
-#ifdef HAVE_ELF
-/* For ELF we need the `.type' directive to make shared libs work right.  */
-#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-
-/* In ELF C symbols are asm symbols.  */
-#undef	NO_UNDERSCORES
-#define NO_UNDERSCORES
-#else
-#define ASM_TYPE_DIRECTIVE(name,type)	/* Nothing is specified.  */
-#define ASM_SIZE_DIRECTIVE(name)	/* Nothing is specified.  */
-#endif
-
-/* Define an entry point visible from C.  */
-#define	ENTRY(name)							      \
-  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);				      \
-  ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)			      \
-  C_LABEL(name)								      \
-  CALL_MCOUNT
-
-#undef	END
-#define END(name)							      \
-  ASM_SIZE_DIRECTIVE(name)						      \
-
-/* If compiled for profiling, call `mcount' at the start of each function.  */
-#ifdef	PROF
-/* The mcount code relies on a normal frame pointer being on the stack
-   to locate our caller, so push one just for its benefit.  */
-#define CALL_MCOUNT \
-  movm [a3],(sp); mov sp,a3; add -12,sp; \
-  call JUMPTARGET(mcount),[],0; add 12,sp; movm (sp),[a3];
-#else
-#define CALL_MCOUNT		/* Do nothing.  */
-#endif
-
-#ifdef	NO_UNDERSCORES
-/* Since C identifiers are not normally prefixed with an underscore
-   on this system, the asm identifier `syscall_error' intrudes on the
-   C name space.  Make sure we use an innocuous name.  */
-#define	syscall_error	__syscall_error
-#define mcount		_mcount
-#endif
-
-#undef JUMPTARGET
-#ifdef PIC
-#define JUMPTARGET(name)	name##@PLT
-#else
-#define JUMPTARGET(name)	name
-#endif
-
-/* Local label name for asm code. */
-#ifndef L
-#define L(name)		name
-#endif
-
-#endif	/* __ASSEMBLER__ */
diff --git a/ports/sysdeps/am33/tininess.h b/ports/sysdeps/am33/tininess.h
deleted file mode 100644
index 1db37790f8..0000000000
--- a/ports/sysdeps/am33/tininess.h
+++ /dev/null
@@ -1 +0,0 @@
-#define TININESS_AFTER_ROUNDING	1