---- a/Rules.mak
-+++ b/Rules.mak
-@@ -411,6 +411,17 @@ ifeq ($(TARGET_ARCH),microblaze)
- SYMBOL_PREFIX=_
- endif
-
-+ifeq ($(TARGET_ARCH),ubicom32)
-+ OPTIMIZATION+=-fstrict-aliasing
-+ CPU_CFLAGS-$(CONFIG_UBICOM32_V3)+=-march=ubicom32v3
-+ CPU_CFLAGS-$(CONFIG_UBICOM32_V4)+=-march=ubicom32v4
-+ifeq ($(UCLIBC_FORMAT_FDPIC_ELF),y)
-+ CPU_CFLAGS-y:=-mfdpic
-+ CPU_LDFLAGS-y += -Wl,-melf32ubicom32fdpic
-+endif
-+
-+endif
-+
- ifeq ($(TARGET_ARCH),v850)
- SYMBOL_PREFIX=_
- endif
---- a/extra/Configs/Config.in
-+++ b/extra/Configs/Config.in
-@@ -73,6 +73,9 @@ config TARGET_sh64
- config TARGET_sparc
- bool "sparc"
-
-+config TARGET_ubicom32
-+ bool "ubicom32"
-+
- config TARGET_v850
- bool "v850 (BROKEN)"
-
-@@ -174,6 +177,10 @@ if TARGET_sparc
- source "extra/Configs/Config.sparc"
- endif
-
-+if TARGET_ubicom32
-+source "extra/Configs/Config.ubicom32"
-+endif
-+
- if TARGET_v850
- source "extra/Configs/Config.v850"
- endif
---- a/extra/Configs/Config.in.arch
-+++ b/extra/Configs/Config.in.arch
-@@ -148,7 +148,7 @@ config UCLIBC_HAS_SOFT_FLOAT
- config DO_C99_MATH
- bool "Enable full C99 math library support"
- depends on UCLIBC_HAS_FLOATS
-- default n
-+ default y
- help
- If you want the uClibc math library to contain the full set C99
- math library features, then answer Y. If you leave this set to
---- /dev/null
-+++ b/extra/Configs/Config.ubicom32
-@@ -0,0 +1,44 @@
-+#
-+# For a description of the syntax of this configuration file,
-+# see extra/config/Kconfig-language.txt
-+#
-+
-+config TARGET_ARCH
-+ string
-+ default "ubicom32"
-+
-+config FORCE_OPTIONS_FOR_ARCH
-+ bool
-+ default y
-+ select ARCH_BIG_ENDIAN
-+ select ARCH_HAS_NO_MMU
-+
-+choice
-+ prompt "Target Processor Architecture"
-+ default CONFIG_UC_UBICOM32_V3
-+ help
-+ This selects the instruction set architecture of your Ubicom32 CPU. This
-+ information is used for optimizing purposes. To build a library that
-+ will run on any Ubicom32 CPU, you can specify "v3" here.
-+ If you pick anything other than "v3," there is no
-+ guarantee that uClibc will even run on anything other than the
-+ selected processor type.
-+
-+ You should probably select the Ubicom32 ISA that best matches the
-+ CPU you will be using on your device. uClibc will be tuned
-+ for that architecture.
-+
-+ If you don't know what to do, choose "v3"
-+
-+config CONFIG_UC_UBICOM32_V3
-+ bool "ISA v3"
-+
-+config CONFIG_UC_UBICOM32_V4
-+ bool "ISA v4"
-+endchoice
-+
-+config ARCH_CFLAGS
-+ string
-+
-+config CROSS
-+ string
---- a/include/elf.h
-+++ b/include/elf.h
-@@ -331,6 +331,8 @@ typedef struct
-
- #define EM_XSTORMY16 0xad45
-
-+#define EM_UBICOM32 0xde3d /* Ubicom32; no ABI */
-+
- /* FRV magic number - no EABI available??. */
- #define EM_CYGNUS_FRV 0x5441
-
-@@ -3036,6 +3038,55 @@ typedef Elf32_Addr Elf32_Conflict;
- /* Keep this the last entry. */
- #define R_XTENSA_NUM 50
-
-+/* Ubicom32 ELF relocation types */
-+#define R_UBICOM32_NONE 0
-+#define R_UBICOM32_16 1
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_LO16 3
-+#define R_UBICOM32_HI16 4
-+#define R_UBICOM32_21_PCREL 5
-+#define R_UBICOM32_24_PCREL 6
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_32_HARVARD 14
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+#define R_UBICOM32_GOT_HI24 17
-+#define R_UBICOM32_GOT_LO7_S 18
-+#define R_UBICOM32_GOT_LO7_2_S 19
-+#define R_UBICOM32_GOT_LO7_4_S 20
-+#define R_UBICOM32_GOT_LO7_D 21
-+#define R_UBICOM32_GOT_LO7_2_D 22
-+#define R_UBICOM32_GOT_LO7_4_D 23
-+#define R_UBICOM32_FUNCDESC_GOT_HI24 24
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
-+#define R_UBICOM32_GOT_LO7_CALLI 31
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
-+#define R_UBICOM32_FUNCDESC_VALUE 33
-+#define R_UBICOM32_FUNCDESC 34
-+#define R_UBICOM32_GOTOFFSET_LO 35
-+#define R_UBICOM32_GOTOFFSET_HI 36
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
-+#define R_UBICOM32_GNU_VTINHERIT 200
-+#define R_UBICOM32_GNU_VTENTRY 201
-+
-+/* Ubicom32 Flags. */
-+#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
-+#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
-+#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
-+#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
-+
- __END_DECLS
-
- #endif /* elf.h */
---- a/include/features.h
-+++ b/include/features.h
-@@ -422,4 +422,10 @@ uClibc was built without large file supp
- # define __linux__ 1
- #endif
-
-+#ifndef libc_hidden_proto
-+#define libc_hidden_proto(name, attrs...)
-+#endif
-+#ifndef libm_hidden_proto
-+#define libm_hidden_proto(name, attrs...)
-+#endif
- #endif /* features.h */
---- a/ldso/ldso/dl-startup.c
-+++ b/ldso/ldso/dl-startup.c
-@@ -165,10 +165,13 @@ DL_START(unsigned long args)
- aux_dat += 2;
- }
-
-+#if !defined __FDPIC__
- /* locate the ELF header. We need this done as soon as possible
- * (esp since SEND_STDERR() needs this on some platforms... */
- if (!auxvt[AT_BASE].a_un.a_val)
- auxvt[AT_BASE].a_un.a_val = elf_machine_load_address();
-+#endif
-+
- DL_INIT_LOADADDR_BOOT(load_addr, auxvt[AT_BASE].a_un.a_val);
- header = (ElfW(Ehdr) *) auxvt[AT_BASE].a_un.a_val;
-
---- a/ldso/ldso/ldso.c
-+++ b/ldso/ldso/ldso.c
-@@ -179,10 +179,12 @@ void _dl_get_ready_to_run(struct elf_res
- _dl_progname = argv[0];
- }
-
-+#if 0 // blackfin does this, we do to avoid die during reloc
- if (_start == (void *) auxvt[AT_ENTRY].a_un.a_val) {
- _dl_dprintf(_dl_debug_file, "Standalone execution is not supported yet\n");
- _dl_exit(1);
- }
-+#endif
-
- /* Start to build the tables of the modules that are required for
- * this beast to run. We start with the basic executable, and then
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-debug.h
-@@ -0,0 +1,72 @@
-+/* vi: set sw=4 ts=4: */
-+/* Ubicom32 ELF shared library loader suppport
-+ *
-+ * Copyright (c) 2009 Ubicom Inc.
-+ * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
-+ * David Engel, Hongjiu Lu and Mitch D'Souza
-+ * Copyright (C) 2001-2004 Erik Andersen
-+ *
-+ * 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. The name of the above contributors may not be
-+ * used to endorse or promote products derived from this software
-+ * without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``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 CONTRIBUTORS 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.
-+ */
-+
-+static const char *_dl_reltypes_tab[] =
-+{
-+ "R_UBICOM32_NONE", /* 0 */
-+ "R_UBICOM32_16",
-+ "R_UBICOM32_32",
-+ "R_UBICOM32_LO16",
-+ "R_UBICOM32_HI16",
-+ "R_UBICOM32_21_PCREL", /* 5 */
-+ "R_UBICOM32_24_PCREL",
-+ "R_UBICOM32_HI24",
-+ "R_UBICOM32_LO7_S",
-+ "R_UBICOM32_LO7_2_S",
-+ "R_UBICOM32_LO7_4_S", /* 10 */
-+ "R_UBICOM32_LO7_D",
-+ "R_UBICOM32_LO7_2_D",
-+ "R_UBICOM32_LO7_4_D",
-+ "R_UBICOM32_32_HARVARD",
-+ "R_UBICOM32_LO7_CALLI", /* 15 */
-+ "R_UBICOM32_LO16_CALLI",
-+ "R_UBICOM32_GOT_HI24",
-+ "R_UBICOM32_GOT_LO7_S",
-+ "R_UBICOM32_GOT_LO7_2_S"
-+ "R_UBICOM32_GOT_LO7_4_S", /* 20 */
-+ "R_UBICOM32_GOT_LO7_D",
-+ "R_UBICOM32_GOT_LO7_2_D",
-+ "R_UBICOM32_GOT_LO7_4_D",
-+ "R_UBICOM32_FUNCDESC_GOT_HI24 24",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_S", /* 25 */
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_2_S",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_4_S",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_D",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_2_D",
-+ "R_UBICOM32_FUNCDESC_GOT_LO7_4_D", /* 30 */
-+ "R_UBICOM32_GOT_LO7_CALLI",
-+ "R_UBICOM32_FUNCDESC_VALUE",
-+ "R_UBICOM32_FUNCDESC",
-+#if 1
-+ [200] "R_UBICOM32_GNU_VTINHERIT" , "R_UBICOM32_GNU_VTENTRY"
-+#endif
-+};
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-inlines.h
-@@ -0,0 +1,582 @@
-+ /* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+//#include <bfin_sram.h>
-+#define SRAM_TEST(x) 0
-+#ifndef _dl_assert
-+# define _dl_assert(expr)
-+#endif
-+
-+/* Initialize a DL_LOADADDR_TYPE given a got pointer and a complete
-+ load map. */
-+static __always_inline void
-+__dl_init_loadaddr_map (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Addr dl_boot_got_pointer,
-+ struct elf32_fdpic_loadmap *map)
-+{
-+ if (map->version != 0)
-+ {
-+ SEND_EARLY_STDERR ("Invalid loadmap version number\n");
-+ _dl_exit(-1);
-+ }
-+ if (map->nsegs == 0)
-+ {
-+ SEND_EARLY_STDERR ("Invalid segment count in loadmap\n");
-+ _dl_exit(-1);
-+ }
-+ loadaddr->got_value = (void*)dl_boot_got_pointer;
-+ loadaddr->map = map;
-+}
-+
-+/* Figure out how many LOAD segments there are in the given headers,
-+ and allocate a block for the load map big enough for them.
-+ got_value will be properly initialized later on, with INIT_GOT. */
-+static __always_inline int
-+__dl_init_loadaddr (struct elf32_fdpic_loadaddr *loadaddr, Elf32_Phdr *ppnt,
-+ int pcnt)
-+{
-+ int count = 0, i;
-+ size_t size;
-+
-+ for (i = 0; i < pcnt; i++)
-+ if (ppnt[i].p_type == PT_LOAD)
-+ count++;
-+
-+ loadaddr->got_value = 0;
-+
-+ size = sizeof (struct elf32_fdpic_loadmap)
-+ + sizeof (struct elf32_fdpic_loadseg) * count;
-+ loadaddr->map = _dl_malloc (size);
-+ if (! loadaddr->map)
-+ _dl_exit (-1);
-+
-+ loadaddr->map->version = 0;
-+ loadaddr->map->nsegs = 0;
-+
-+ return count;
-+}
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+extern char *_dl_debug;
-+extern int _dl_debug_file;
-+#endif
-+
-+/* Incrementally initialize a load map. */
-+static __always_inline void
-+__dl_init_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
-+ Elf32_Phdr *phdr, int maxsegs)
-+{
-+ struct elf32_fdpic_loadseg *segdata;
-+
-+ if (loadaddr.map->nsegs == maxsegs)
-+ _dl_exit (-1);
-+
-+ segdata = &loadaddr.map->segs[loadaddr.map->nsegs++];
-+ segdata->addr = (Elf32_Addr) addr;
-+ segdata->p_vaddr = phdr->p_vaddr;
-+ segdata->p_memsz = phdr->p_memsz;
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ {
-+ if (_dl_debug)
-+ _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
-+ loadaddr.map->nsegs-1,
-+ segdata->p_vaddr, segdata->addr, segdata->p_memsz);
-+ }
-+#endif
-+}
-+
-+static __always_inline void __dl_loadaddr_unmap
-+(struct elf32_fdpic_loadaddr loadaddr, struct funcdesc_ht *funcdesc_ht);
-+
-+/* Figure out whether the given address is in one of the mapped
-+ segments. */
-+static __always_inline int
-+__dl_addr_in_loadaddr (void *p, struct elf32_fdpic_loadaddr loadaddr)
-+{
-+ struct elf32_fdpic_loadmap *map = loadaddr.map;
-+ int c;
-+
-+ for (c = 0; c < map->nsegs; c++)
-+ if ((void*)map->segs[c].addr <= p
-+ && (char*)p < (char*)map->segs[c].addr + map->segs[c].p_memsz)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+static __always_inline void * _dl_funcdesc_for (void *entry_point, void *got_value);
-+
-+/* The hashcode handling code below is heavily inspired in libiberty's
-+ hashtab code, but with most adaptation points and support for
-+ deleting elements removed.
-+
-+ Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-+ Contributed by Vladimir Makarov (vmakarov@cygnus.com). */
-+
-+static __always_inline unsigned long
-+higher_prime_number (unsigned long n)
-+{
-+ /* These are primes that are near, but slightly smaller than, a
-+ power of two. */
-+ static const unsigned long primes[] = {
-+ (unsigned long) 7,
-+ (unsigned long) 13,
-+ (unsigned long) 31,
-+ (unsigned long) 61,
-+ (unsigned long) 127,
-+ (unsigned long) 251,
-+ (unsigned long) 509,
-+ (unsigned long) 1021,
-+ (unsigned long) 2039,
-+ (unsigned long) 4093,
-+ (unsigned long) 8191,
-+ (unsigned long) 16381,
-+ (unsigned long) 32749,
-+ (unsigned long) 65521,
-+ (unsigned long) 131071,
-+ (unsigned long) 262139,
-+ (unsigned long) 524287,
-+ (unsigned long) 1048573,
-+ (unsigned long) 2097143,
-+ (unsigned long) 4194301,
-+ (unsigned long) 8388593,
-+ (unsigned long) 16777213,
-+ (unsigned long) 33554393,
-+ (unsigned long) 67108859,
-+ (unsigned long) 134217689,
-+ (unsigned long) 268435399,
-+ (unsigned long) 536870909,
-+ (unsigned long) 1073741789,
-+ (unsigned long) 2147483647,
-+ /* 4294967291L */
-+ ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
-+ };
-+
-+ const unsigned long *low = &primes[0];
-+ const unsigned long *high = &primes[sizeof(primes) / sizeof(primes[0])];
-+
-+ while (low != high)
-+ {
-+ const unsigned long *mid = low + (high - low) / 2;
-+ if (n > *mid)
-+ low = mid + 1;
-+ else
-+ high = mid;
-+ }
-+
-+#if 0
-+ /* If we've run out of primes, abort. */
-+ if (n > *low)
-+ {
-+ fprintf (stderr, "Cannot find prime bigger than %lu\n", n);
-+ abort ();
-+ }
-+#endif
-+
-+ return *low;
-+}
-+
-+struct funcdesc_ht
-+{
-+ /* Table itself. */
-+ struct funcdesc_value **entries;
-+
-+ /* Current size (in entries) of the hash table */
-+ size_t size;
-+
-+ /* Current number of elements. */
-+ size_t n_elements;
-+};
-+
-+static __always_inline int
-+hash_pointer (const void *p)
-+{
-+ return (int) ((long)p >> 3);
-+}
-+
-+static __always_inline struct funcdesc_ht *
-+htab_create (void)
-+{
-+ struct funcdesc_ht *ht = _dl_malloc (sizeof (struct funcdesc_ht));
-+
-+ if (! ht)
-+ return NULL;
-+ ht->size = 3;
-+ ht->entries = _dl_malloc (sizeof (struct funcdesc_ht_value *) * ht->size);
-+ if (! ht->entries)
-+ return NULL;
-+
-+ ht->n_elements = 0;
-+
-+ _dl_memset (ht->entries, 0, sizeof (struct funcdesc_ht_value *) * ht->size);
-+
-+ return ht;
-+}
-+
-+/* This is only called from _dl_loadaddr_unmap, so it's safe to call
-+ _dl_free(). See the discussion below. */
-+static __always_inline void
-+htab_delete (struct funcdesc_ht *htab)
-+{
-+ int i;
-+
-+ for (i = htab->size - 1; i >= 0; i--)
-+ if (htab->entries[i])
-+ _dl_free (htab->entries[i]);
-+
-+ _dl_free (htab->entries);
-+ _dl_free (htab);
-+}
-+
-+/* Similar to htab_find_slot, but without several unwanted side effects:
-+ - Does not call htab->eq_f when it finds an existing entry.
-+ - Does not change the count of elements/searches/collisions in the
-+ hash table.
-+ This function also assumes there are no deleted entries in the table.
-+ HASH is the hash value for the element to be inserted. */
-+
-+static __always_inline struct funcdesc_value **
-+find_empty_slot_for_expand (struct funcdesc_ht *htab, int hash)
-+{
-+ size_t size = htab->size;
-+ unsigned int index = hash % size;
-+ struct funcdesc_value **slot = htab->entries + index;
-+ int hash2;
-+
-+ if (! *slot)
-+ return slot;
-+
-+ hash2 = 1 + hash % (size - 2);
-+ for (;;)
-+ {
-+ index += hash2;
-+ if (index >= size)
-+ index -= size;
-+
-+ slot = htab->entries + index;
-+ if (! *slot)
-+ return slot;
-+ }
-+}
-+
-+/* The following function changes size of memory allocated for the
-+ entries and repeatedly inserts the table elements. The occupancy
-+ of the table after the call will be about 50%. Naturally the hash
-+ table must already exist. Remember also that the place of the
-+ table entries is changed. If memory allocation failures are allowed,
-+ this function will return zero, indicating that the table could not be
-+ expanded. If all goes well, it will return a non-zero value. */
-+
-+static __always_inline int
-+htab_expand (struct funcdesc_ht *htab)
-+{
-+ struct funcdesc_value **oentries;
-+ struct funcdesc_value **olimit;
-+ struct funcdesc_value **p;
-+ struct funcdesc_value **nentries;
-+ size_t nsize;
-+
-+ oentries = htab->entries;
-+ olimit = oentries + htab->size;
-+
-+ /* Resize only when table after removal of unused elements is either
-+ too full or too empty. */
-+ if (htab->n_elements * 2 > htab->size)
-+ nsize = higher_prime_number (htab->n_elements * 2);
-+ else
-+ nsize = htab->size;
-+
-+ nentries = _dl_malloc (sizeof (struct funcdesc_value *) * nsize);
-+ _dl_memset (nentries, 0, sizeof (struct funcdesc_value *) * nsize);
-+ if (nentries == NULL)
-+ return 0;
-+ htab->entries = nentries;
-+ htab->size = nsize;
-+
-+ p = oentries;
-+ do
-+ {
-+ if (*p)
-+ *find_empty_slot_for_expand (htab, hash_pointer ((*p)->entry_point))
-+ = *p;
-+
-+ p++;
-+ }
-+ while (p < olimit);
-+
-+#if 0 /* We can't tell whether this was allocated by the _dl_malloc()
-+ built into ld.so or malloc() in the main executable or libc,
-+ and calling free() for something that wasn't malloc()ed could
-+ do Very Bad Things (TM). Take the conservative approach
-+ here, potentially wasting as much memory as actually used by
-+ the hash table, even if multiple growths occur. That's not
-+ so bad as to require some overengineered solution that would
-+ enable us to keep track of how it was allocated. */
-+ _dl_free (oentries);
-+#endif
-+ return 1;
-+}
-+
-+/* This function searches for a hash table slot containing an entry
-+ equal to the given element. To delete an entry, call this with
-+ INSERT = 0, then call htab_clear_slot on the slot returned (possibly
-+ after doing some checks). To insert an entry, call this with
-+ INSERT = 1, then write the value you want into the returned slot.
-+ When inserting an entry, NULL may be returned if memory allocation
-+ fails. */
-+
-+static __always_inline struct funcdesc_value **
-+htab_find_slot (struct funcdesc_ht *htab, void *ptr, int insert)
-+{
-+ unsigned int index;
-+ int hash, hash2;
-+ size_t size;
-+ struct funcdesc_value **entry;
-+
-+ if (htab->size * 3 <= htab->n_elements * 4
-+ && htab_expand (htab) == 0)
-+ return NULL;
-+
-+ hash = hash_pointer (ptr);
-+
-+ size = htab->size;
-+ index = hash % size;
-+
-+ entry = &htab->entries[index];
-+ if (!*entry)
-+ goto empty_entry;
-+ else if ((*entry)->entry_point == ptr)
-+ return entry;
-+
-+ hash2 = 1 + hash % (size - 2);
-+ for (;;)
-+ {
-+ index += hash2;
-+ if (index >= size)
-+ index -= size;
-+
-+ entry = &htab->entries[index];
-+ if (!*entry)
-+ goto empty_entry;
-+ else if ((*entry)->entry_point == ptr)
-+ return entry;
-+ }
-+
-+ empty_entry:
-+ if (!insert)
-+ return NULL;
-+
-+ htab->n_elements++;
-+ return entry;
-+}
-+
-+void *
-+_dl_funcdesc_for (void *entry_point, void *got_value)
-+{
-+ struct elf_resolve *tpnt = ((void**)got_value)[2];
-+ struct funcdesc_ht *ht = tpnt->funcdesc_ht;
-+ struct funcdesc_value **entry;
-+
-+ _dl_assert (got_value == tpnt->loadaddr.got_value);
-+
-+ if (! ht)
-+ {
-+ ht = htab_create ();
-+ if (! ht)
-+ return (void*)-1;
-+ tpnt->funcdesc_ht = ht;
-+ }
-+
-+ entry = htab_find_slot (ht, entry_point, 1);
-+ if (*entry)
-+ {
-+ _dl_assert ((*entry)->entry_point == entry_point);
-+ return _dl_stabilize_funcdesc (*entry);
-+ }
-+
-+ *entry = _dl_malloc (sizeof (struct funcdesc_value));
-+ (*entry)->entry_point = entry_point;
-+ (*entry)->got_value = got_value;
-+
-+ return _dl_stabilize_funcdesc (*entry);
-+}
-+
-+static __always_inline void const *
-+_dl_lookup_address (void const *address)
-+{
-+ struct elf_resolve *rpnt;
-+ struct funcdesc_value const *fd;
-+
-+ /* Make sure we don't make assumptions about its alignment. */
-+ __asm__ ("" : "+r" (address));
-+
-+ if ((Elf32_Addr)address & 7)
-+ /* It's not a function descriptor. */
-+ return address;
-+
-+ fd = (struct funcdesc_value const *)address;
-+
-+ for (rpnt = _dl_loaded_modules; rpnt; rpnt = rpnt->next)
-+ {
-+ if (! rpnt->funcdesc_ht)
-+ continue;
-+
-+ if (fd->got_value != rpnt->loadaddr.got_value)
-+ continue;
-+
-+ address = htab_find_slot (rpnt->funcdesc_ht, (void*)fd->entry_point, 0);
-+
-+ if (address && *(struct funcdesc_value *const*)address == fd)
-+ {
-+ address = (*(struct funcdesc_value *const*)address)->entry_point;
-+ break;
-+ }
-+ else
-+ address = fd;
-+ }
-+
-+ return address;
-+}
-+
-+void
-+__dl_loadaddr_unmap (struct elf32_fdpic_loadaddr loadaddr,
-+ struct funcdesc_ht *funcdesc_ht)
-+{
-+ int i;
-+
-+ for (i = 0; i < loadaddr.map->nsegs; i++)
-+ {
-+ struct elf32_fdpic_loadseg *segdata;
-+ ssize_t offs;
-+ segdata = loadaddr.map->segs + i;
-+
-+#if 0 /* SRAM */
-+ /* FIXME:
-+ A more cleaner way is to add type for struct elf32_fdpic_loadseg,
-+ and release the memory according to the type.
-+ Currently, we hardcode the memory address of L1 SRAM. */
-+ if ((segdata->addr & 0xff800000) == 0xff800000)
-+ {
-+ _dl_sram_free ((void *)segdata->addr);
-+ continue;
-+ }
-+#endif
-+ offs = (segdata->p_vaddr & ADDR_ALIGN);
-+ _dl_munmap ((void*)segdata->addr - offs,
-+ segdata->p_memsz + offs);
-+ }
-+ /* _dl_unmap is only called for dlopen()ed libraries, for which
-+ calling free() is safe, or before we've completed the initial
-+ relocation, in which case calling free() is probably pointless,
-+ but still safe. */
-+ _dl_free (loadaddr.map);
-+ if (funcdesc_ht)
-+ htab_delete (funcdesc_ht);
-+}
-+
-+#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
-+ * code/data */
-+// OLD BLACKFIN CODE
-+static __always_inline int
-+__dl_is_special_segment (Elf32_Ehdr *epnt,
-+ Elf32_Phdr *ppnt)
-+{
-+ if (ppnt->p_type != PT_LOAD)
-+ return 0;
-+
-+ if ((epnt->e_flags & EF_BFIN_CODE_IN_L1)
-+ && !(ppnt->p_flags & PF_W)
-+ && (ppnt->p_flags & PF_X))
-+ return 1;
-+
-+ if ((epnt->e_flags & EF_BFIN_DATA_IN_L1)
-+ && (ppnt->p_flags & PF_W)
-+ && !(ppnt->p_flags & PF_X))
-+ return 1;
-+
-+ /* 0xff700000, 0xff800000, 0xff900000 and 0xffa00000 are also used in
-+ GNU ld and linux kernel. They need to be keep synchronized. */
-+ if (ppnt->p_vaddr == 0xff700000
-+ || ppnt->p_vaddr == 0xff800000
-+ || ppnt->p_vaddr == 0xff900000
-+ || ppnt->p_vaddr == 0xffa00000)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+static __always_inline char *
-+__dl_map_segment (Elf32_Ehdr *epnt,
-+ Elf32_Phdr *ppnt,
-+ int infile,
-+ int flags)
-+{
-+ char *status, *tryaddr, *l1addr;
-+ size_t size;
-+
-+
-+ if (((epnt->e_flags & EF_BFIN_CODE_IN_L1) || ppnt->p_vaddr == 0xffa00000)
-+ && !(ppnt->p_flags & PF_W)
-+ && (ppnt->p_flags & PF_X)) {
-+ status = (char *) _dl_mmap
-+ (tryaddr = 0,
-+ size = (ppnt->p_vaddr & ADDR_ALIGN) + ppnt->p_filesz,
-+ LXFLAGS(ppnt->p_flags),
-+ flags | MAP_EXECUTABLE | MAP_DENYWRITE,
-+ infile, ppnt->p_offset & OFFS_ALIGN);
-+ if (_dl_mmap_check_error(status)
-+ || (tryaddr && tryaddr != status))
-+ return NULL;
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_filesz, L1_INST_SRAM);
-+ if (l1addr != NULL)
-+ _dl_dma_memcpy (l1addr, status + (ppnt->p_vaddr & ADDR_ALIGN), ppnt->p_filesz);
-+ _dl_munmap (status, size);
-+ if (l1addr == NULL)
-+ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
-+ return l1addr;
-+ }
-+
-+ if (((epnt->e_flags & EF_BFIN_DATA_IN_L1)
-+ || ppnt->p_vaddr == 0xff700000
-+ || ppnt->p_vaddr == 0xff800000
-+ || ppnt->p_vaddr == 0xff900000)
-+ && (ppnt->p_flags & PF_W)
-+ && !(ppnt->p_flags & PF_X)) {
-+ if (ppnt->p_vaddr == 0xff800000)
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_A_SRAM);
-+ else if (ppnt->p_vaddr == 0xff900000)
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_B_SRAM);
-+ else
-+ l1addr = (char *) _dl_sram_alloc (ppnt->p_memsz, L1_DATA_SRAM);
-+ if (l1addr == NULL) {
-+ _dl_dprintf(2, "%s:%i: L1 allocation failed\n", _dl_progname, __LINE__);
-+ } else {
-+ if (_DL_PREAD (infile, l1addr, ppnt->p_filesz, ppnt->p_offset) != ppnt->p_filesz) {
-+ _dl_sram_free (l1addr);
-+ return NULL;
-+ }
-+ if (ppnt->p_filesz < ppnt->p_memsz)
-+ _dl_memset (l1addr + ppnt->p_filesz, 0, ppnt->p_memsz - ppnt->p_filesz);
-+ }
-+ return l1addr;
-+ }
-+ return 0;
-+}
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-startup.h
-@@ -0,0 +1,232 @@
-+/*
-+ Copyright (C) 2009 Ubicom, Inc.
-+ Copyright (C) 2003 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/* Any assembly language/system dependent hacks needed to setup
-+ * boot1.c so it will work as expected and cope with whatever platform
-+ * specific wierdness is needed for this architecture.
-+
-+ * We override the default _dl_boot function, and replace it with a
-+ * bit of asm. Then call the real _dl_boot function, which is now
-+ * named _dl_boot2. */
-+
-+/* At program start-up, p0 contains a pointer to a
-+ elf32_fdpic_loadmap that describes how the executable was loaded
-+ into memory. p1 contains a pointer to the interpreter (our!)
-+ loadmap, if there is an interpreter, or 0 if we're being run as an
-+ executable. p2 holds a pointer to the interpreter's dynamic
-+ section, if there is an interpreter, or to the executable's dynamic
-+ section, otherwise. If the executable is not dynamic, gr18 is 0.
-+
-+ We rely on the fact that the linker adds a pointer to the
-+ _GLOBAL_OFFSET_TABLE_ as the last ROFIXUP entry, and that
-+ __self_reloc returns the relocated pointer to us, so that we can
-+ use this value to initialize the PIC register. */
-+
-+
-+/*
-+ * _dl_boot is the entry point for ldso.
-+ *
-+ * The kernel leaves the main apps args on the stack (positive offsets), and
-+ * communicates the load maps as follows
-+ *
-+ * - d1 is set to the exec_map_addr (struct elf32_fdpic_loadmap *), which is the
-+ * current state of the mapped application.
-+ *
-+ * - d2 is set to interp_map_addr (struct elf32_fdpic_loadmap *), which is use
-+ * by ldso to relocate itself.
-+ *
-+ * - d3 is dynamic_addr which as far as I can tell is the stack pointer.
-+ *
-+ * - a1 is set to zero and will later be initialised to ldso _dl_fini funcdesc
-+ */
-+
-+__asm__(
-+ " .text \n\t"
-+ " .global _start \n\t"
-+ " .type _start,@function \n\t"
-+ "_start:\n\t"
-+ /*
-+ * Jump to .Lcall storing the location .Lcall in a5
-+ */
-+ " call a5, .Lcall \n\t"
-+ ".Lcall: \n\t"
-+ /*
-+ * Reserve and Push inputs to stack.
-+ * 32 byte stack layout as follows
-+ * offset 0 exec_map_addr
-+ * 4 interp_map_addr
-+ * 8 dynamic_addr
-+ * 12 not used
-+ * 16 dl_main_funcdesc structure for _dl_boot
-+ * (12 bytes sizeof funcdesc_value)
-+ * 28 reserved
-+ * 32 start of &original stack
-+ */
-+ " pdec sp, 32(sp); reserve stack space \n\t"
-+ " move.4 0(sp), d1 ; exec_map_addr \n\t"
-+ " move.4 4(sp), d2 ; interp_map_addr \n\t"
-+ " move.4 8(sp), d3; dynamic_addr \n\t"
-+
-+ /*
-+ * Load linker version of .Lcall in to d0
-+ */
-+ " moveai a3, #%hi(.Lcall) \n\t"
-+ " lea.1 d0, %lo(.Lcall)(a3) \n\t"
-+
-+ /*
-+ * Determine the offset from loaded .Lcall and put it in d0.
-+ */
-+ " sub.4 d0, a5, d0 \n\t"
-+
-+ /*
-+ * Load linker version of __ROFIXUP_LIST__ and __ROFIXUP_END__ in to d1
-+ * and d2.
-+ */
-+ " moveai a3, #%hi(__ROFIXUP_LIST__) \n\t"
-+ " lea.1 d1, %lo(__ROFIXUP_LIST__)(a3) \n\t"
-+ " moveai a3, #%hi(__ROFIXUP_END__) \n\t"
-+ " lea.1 d2, %lo(__ROFIXUP_END__)(a3) \n\t"
-+ /*
-+ * Use offset determined above to find the loaded versions.
-+ */
-+ " add.4 d1, d1, d0 \n\t"
-+ " add.4 d2, d2, d0 \n\t"
-+
-+ /*
-+ * Load interp_map_addr into d0, if interp_map_addr is null use
-+ * exec_map_addr.
-+ */
-+ " move.4 d0, 4(sp) ; load interp_map_addr \n\t"
-+ " cmpi d0, #0 \n\t"
-+ " jmpne.f 1f \n\t"
-+ " move.4 d0, 0(sp) ; load exec_map_addr \n\t"
-+
-+ /*
-+ * call __self_reloc(map, void ***p, void ***e)
-+ * it returns the the GOT in d0.
-+ */
-+ "1: call a5, __self_reloc ; returns a0 in d0 \n\t"
-+ " move.4 a0, d0 ; set GOT \n\t"
-+ " move.4 a2, d0 ; save GOT \n\t"
-+
-+ /*
-+ * now setup to call
-+ * _dl_start (Elf32_Addr dl_boot_got_pointer, (d0)
-+ * struct elf32_fdpic_loadmap *dl_boot_progmap, (d1)
-+ * struct elf32_fdpic_loadmap *dl_boot_ldsomap, (d2)
-+ * Elf32_Dyn *dl_boot_ldso_dyn_pointer, (d3)
-+ * struct funcdesc_value *dl_main_funcdesc, (d4)
-+ * unsigned long args (d5)
-+ *
-+ * NOTE: for dl_main_funcdesc we reserved space on the stack for this
-+ * structure.
-+ */
-+ " move.4 d1, 0(sp) ; d1 = exec_map_addr \n\t"
-+ " move.4 d2, 4(sp) ; d2 = interp_map_addr \n\t"
-+ " move.4 d3, 8(sp) ; d3 = dynamic_addr \n\t"
-+ " lea.1 d4, 16(sp) ; d4 = &dl_main_funcdesc \n\t"
-+ " lea.1 d5, 32(sp) ; d5 = original stack ptr (args)\n\t"
-+ " call a5, _dl_start \n\t"
-+
-+ /*
-+ * Setup to call the main entry point, starting with passing our FINI
-+ * ptr() to the user in a1 (remember we saved the got in a2)
-+ */
-+ " movei d15, #%got_funcdesc_lo(_dl_fini) \n\t"
-+ " move.4 a1, (a2, d15) \n\t"
-+
-+ /*
-+ * restore the load map from the kernel.
-+ */
-+ " move.4 d1, 0(sp) ; restore exec_map_addr \n\t"
-+ " move.4 d2, 4(sp) ; restore interp_map_addr \n\t"
-+ " move.4 d3, 8(sp) ; restore dynamic_addr \n\t"
-+
-+ /*
-+ * _dl_start returned the main apps entry point in dl_main_funcdesc,
-+ * load that information now.
-+ */
-+ " move.4 a5, 16(sp) ; a5 = dl_main_funcdesc.entry_point \n\t"
-+ " move.4 a0, 20(sp) ; a0 = dl_main_funcdesc.got_value \n\t"
-+ " lea.1 sp, 32(sp); restore original stack ptr (args) \n\t"
-+ " calli a5, 0(a5) \n\t"
-+ " bkpt -1; should never get here \n\t"
-+ " .size _start, . - _start \n\t"
-+);
-+
-+#undef DL_START
-+#define DL_START(X) \
-+static void __attribute__ ((used)) \
-+_dl_start (Elf32_Addr dl_boot_got_pointer, \
-+ struct elf32_fdpic_loadmap *dl_boot_progmap, \
-+ struct elf32_fdpic_loadmap *dl_boot_ldsomap, \
-+ Elf32_Dyn *dl_boot_ldso_dyn_pointer, \
-+ struct funcdesc_value *dl_main_funcdesc, \
-+ X)
-+
-+struct elf32_fdpic_loadmap;
-+
-+/*
-+ * Get a pointer to the argv array. On many platforms this can be just
-+ * the address if the first argument, on other platforms we need to
-+ * do something a little more subtle here.
-+ */
-+#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long*) ARGS) + 1)
-+
-+/*
-+ * Here is a macro to perform a relocation. This is only used when
-+ * bootstrapping the dynamic loader. RELP is the relocation that we
-+ * are performing, REL is the pointer to the address we are relocating.
-+ * SYMBOL is the symbol involved in the relocation, and LOAD is the
-+ * load address.
-+ */
-+#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \
-+ switch(ELF32_R_TYPE((RELP)->r_info)){ \
-+ case R_UBICOM32_32: \
-+ *(REL) += (SYMBOL); \
-+ break; \
-+ case R_UBICOM32_FUNCDESC_VALUE: \
-+ { \
-+ struct funcdesc_value fv = { \
-+ (void*)((SYMBOL) + *(REL)), \
-+ (LOAD).got_value \
-+ }; \
-+ *(struct funcdesc_value volatile *)(REL) = fv; \
-+ break; \
-+ } \
-+ default: \
-+ _dl_exit(1); \
-+ }
-+
-+/*
-+ * Transfer control to the user's application, once the dynamic loader
-+ * is done. We return the address of the function's entry point to
-+ * _dl_boot, see boot1_arch.h.
-+ */
-+#define START() do { \
-+ struct elf_resolve *exec_mod = _dl_loaded_modules; \
-+ dl_main_funcdesc->entry_point = _dl_elf_main; \
-+ while (exec_mod->libtype != elf_executable) \
-+ exec_mod = exec_mod->next; \
-+ dl_main_funcdesc->got_value = exec_mod->loadaddr.got_value; \
-+ return; \
-+} while (0)
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-syscalls.h
-@@ -0,0 +1,206 @@
-+/* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/* We can't use the real errno in ldso, since it has not yet
-+ * been dynamicly linked in yet. */
-+#include "sys/syscall.h"
-+extern int _dl_errno;
-+#undef __set_errno
-+#define __set_errno(X) {(_dl_errno) = (X);}
-+#include <sys/mman.h>
-+
-+/* The code below is extracted from libc/sysdeps/linux/frv/_mmap.c */
-+
-+#if defined(DYNAMIC_LOADER_IN_SIMULATOR) && DYNAMIC_LOADER_IN_SIMULATOR
-+#define __NR___syscall_mmap2 __NR_mmap2
-+static __inline__ _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr,
-+ size_t, len, int, prot, int, flags, int, fd, off_t, offset);
-+
-+/* Make sure we don't get another definition of _dl_mmap from the
-+ machine-independent code. */
-+#undef __NR_mmap
-+#undef __NR_mmap2
-+
-+/* This is always 12, even on architectures where PAGE_SHIFT != 12. */
-+# ifndef MMAP2_PAGE_SHIFT
-+# define MMAP2_PAGE_SHIFT 12
-+# endif
-+
-+#include <bits/uClibc_page.h> /* for PAGE_SIZE */
-+static __always_inline void *_dl_memset(void*,int,size_t);
-+static __always_inline ssize_t _dl_pread(int fd, void *buf, size_t count, off_t offset);
-+
-+static __ptr_t
-+_dl_mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset)
-+{
-+ size_t plen = (len + PAGE_SIZE - 1) & -PAGE_SIZE;
-+
-+/* This is a hack to enable the dynamic loader to run within a
-+ simulator that doesn't support mmap, with a number of very ugly
-+ tricks. Also, it's not as useful as it sounds, since only dynamic
-+ executables without DT_NEEDED dependencies can be run. AFAIK, they
-+ can only be created with -pie. This trick suffices to enable the
-+ dynamic loader to obtain a blank page that it maps early in the
-+ bootstrap. */
-+ if ((flags & MAP_FIXED) == 0)
-+ {
-+ void *_dl_mmap_base = 0;
-+ __ptr_t *ret = 0;
-+
-+ if (! _dl_mmap_base)
-+ {
-+ void *stack;
-+ __asm__ ("mov sp, %0" : "=r" (stack));
-+ _dl_mmap_base = (void *)(((long)stack + 2 * PAGE_SIZE) & -PAGE_SIZE);
-+ retry:
-+ if (((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void **)_dl_mmap_base)[771]))
-+ {
-+ while (((void**)_dl_mmap_base)[177])
-+ {
-+ _dl_mmap_base = ((void**)_dl_mmap_base)[177];
-+ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void**)_dl_mmap_base)[771])))
-+ ((void(*)())0)();
-+ }
-+ }
-+ else
-+ {
-+ int i;
-+ for (i = 0; i < (int)PAGE_SIZE; i++)
-+ if (*(char*)(_dl_mmap_base + i))
-+ break;
-+ if (i != PAGE_SIZE)
-+ {
-+ _dl_mmap_base = (void*)((long)_dl_mmap_base + PAGE_SIZE);
-+ goto retry;
-+ }
-+ ((void**)_dl_mmap_base)[-1] =
-+ ((void**)_dl_mmap_base)[0] =
-+ ((void**)_dl_mmap_base)[1023] =
-+ _dl_mmap_base;
-+ }
-+ }
-+
-+ if (_dl_mmap_base)
-+ {
-+ if (!(((void **)_dl_mmap_base)[0] == _dl_mmap_base
-+ && ((void **)_dl_mmap_base)[1023] == _dl_mmap_base
-+ && (((void **)_dl_mmap_base)[177]
-+ == ((void**)_dl_mmap_base)[771])))
-+ ((void(*)())0)();
-+ ret = (__ptr_t)((char*)_dl_mmap_base + PAGE_SIZE);
-+ _dl_mmap_base =
-+ ((void**)_dl_mmap_base)[177] =
-+ ((void**)_dl_mmap_base)[771] =
-+ (char*)_dl_mmap_base + plen + PAGE_SIZE;
-+ ((void**)_dl_mmap_base)[0] =
-+ ((void**)_dl_mmap_base)[1023] =
-+ _dl_mmap_base;
-+ }
-+
-+ if ((flags & MAP_ANONYMOUS) != 0)
-+ {
-+ _dl_memset (ret, 0, plen);
-+ return ret;
-+ }
-+
-+ flags |= MAP_FIXED;
-+ addr = ret;
-+ }
-+ if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) {
-+#if 0
-+ __set_errno (EINVAL);
-+#endif
-+ return MAP_FAILED;
-+ }
-+ if ((flags & MAP_FIXED) != 0)
-+ {
-+ if (_dl_pread(fd, addr, len, offset) != (ssize_t)len)
-+ return (void*)MAP_FAILED;
-+ if (plen != len)
-+ _dl_memset (addr + len, 0, plen - len);
-+ return addr;
-+ }
-+ return(__syscall_mmap2(addr, len, prot, flags, fd, (off_t) (offset >> MMAP2_PAGE_SHIFT)));
-+}
-+#endif
-+
-+#ifdef __NR_pread64
-+#ifdef DYNAMIC_LOADER_IN_SIMULATOR
-+#include <unistd.h>
-+
-+#define __NR___syscall_lseek __NR_lseek
-+static __always_inline unsigned long _dl_read(int fd, const void *buf, unsigned long count);
-+
-+static __always_inline _syscall3(__off_t, __syscall_lseek, int, fd, __off_t, offset,
-+ int, whence);
-+static __always_inline ssize_t
-+_dl_pread(int fd, void *buf, size_t count, off_t offset)
-+{
-+ __off_t orig = __syscall_lseek (fd, 0, SEEK_CUR);
-+ ssize_t ret;
-+
-+ if (orig == -1)
-+ return -1;
-+
-+ if (__syscall_lseek (fd, offset, SEEK_SET) != offset)
-+ return -1;
-+
-+ ret = _dl_read (fd, buf, count);
-+
-+ if (__syscall_lseek (fd, orig, SEEK_SET) != orig)
-+ ((void(*)())0)();
-+
-+ return ret;
-+}
-+#else
-+#define __NR___syscall_pread __NR_pread64
-+static __always_inline _syscall5(ssize_t, __syscall_pread, int, fd, void *, buf,
-+ size_t, count, off_t, offset_hi, off_t, offset_lo);
-+
-+static __always_inline ssize_t
-+_dl_pread(int fd, void *buf, size_t count, off_t offset)
-+{
-+ return(__syscall_pread(fd,buf,count,__LONG_LONG_PAIR (offset >> 31, offset)));
-+}
-+#endif
-+#endif
-+
-+#ifdef __NR_sram_alloc
-+#define __NR__dl_sram_alloc __NR_sram_alloc
-+static __always_inline _syscall2(__ptr_t, _dl_sram_alloc,
-+ size_t, len, unsigned long, flags);
-+#endif
-+
-+#ifdef __NR_sram_free
-+#define __NR__dl_sram_free __NR_sram_free
-+static __always_inline _syscall1(int, _dl_sram_free, __ptr_t, addr);
-+#endif
-+
-+#ifdef __NR_dma_memcpy
-+#define __NR__dl_dma_memcpy __NR_dma_memcpy
-+static __always_inline _syscall3(__ptr_t, _dl_dma_memcpy,
-+ __ptr_t, dest, __ptr_t, src, size_t, len);
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/dl-sysdep.h
-@@ -0,0 +1,243 @@
-+ /* Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+ Based on ../i386/dl-sysdep.h
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+/*
-+ * Various assembly language/system dependent hacks that are required
-+ * so that we can minimize the amount of platform specific code.
-+ */
-+
-+/*
-+ * Define this if the system uses RELOCA.
-+ */
-+#undef ELF_USES_RELOCA
-+
-+/* JMPREL relocs are inside the DT_RELA table. */
-+#define ELF_MACHINE_PLTREL_OVERLAP
-+
-+#define DL_NO_COPY_RELOCS
-+
-+#define HAVE_DL_INLINES_H
-+
-+/*
-+ * Initialization sequence for a GOT. Copy the resolver function
-+ * descriptor and the pointer to the elf_resolve/link_map data
-+ * structure. Initialize the got_value in the module while at that.
-+ */
-+#define INIT_GOT(GOT_BASE,MODULE) \
-+{ \
-+ (MODULE)->loadaddr.got_value = (GOT_BASE); \
-+ GOT_BASE[0] = ((unsigned long *)&_dl_linux_resolve)[0]; \
-+ GOT_BASE[1] = ((unsigned long *)&_dl_linux_resolve)[1]; \
-+ GOT_BASE[2] = (unsigned long) MODULE; \
-+}
-+
-+/* Here we define the magic numbers that this dynamic loader should accept */
-+#define MAGIC1 EM_UBICOM32
-+#undef MAGIC2
-+
-+/* Used for error messages */
-+#define ELF_TARGET "UBICOM32"
-+
-+struct elf_resolve;
-+
-+struct funcdesc_value
-+{
-+ void *entry_point;
-+ void *got_value;
-+/*int relocation; not sure if this required, but it does exist */
-+};
-+
-+extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
-+extern struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
-+ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry);
-+
-+/* 4KiB page alignment. Should perhaps be made dynamic using
-+ getpagesize(), based on AT_PAGESZ from auxvt? */
-+#define PAGE_ALIGN 0xfffff000
-+#define ADDR_ALIGN 0xfff
-+#define OFFS_ALIGN 0x7ffff000
-+
-+struct funcdesc_ht;
-+
-+/*
-+ * This asm does a quick relcation of string S (which is stored in the text
-+ * section as thats all we can use
-+ */
-+#undef SEND_EARLY_STDERR
-+#define SEND_EARLY_STDERR(S) \
-+do { \
-+ static const char __attribute__((section(".text"))) __s[] = (S); \
-+ const char *__p, *__scratch; \
-+ __asm__ ( \
-+ " call a3, 1f; \n\t" \
-+ "1: movei %0, #%%got_lo(1b) \n\t" \
-+ " move.4 %0, (%3, %0) \n\t" \
-+ " sub.4 %1, a3, %0; \n\t" \
-+ " add.4 %1, %1, %2; \n\t" \
-+ : "=&d" (__scratch), "=&d" (__p) \
-+ : "d" (__s), "a" (dl_boot_got_pointer) \
-+ : "a3", "a4", "d15"); \
-+ SEND_STDERR (__p); \
-+ { int __t; \
-+ for (__t = 0; __t < 0x100000; __t++) __asm__ __volatile__ (""); } \
-+} while (0)
-+
-+#define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
-+
-+#define DL_RELOC_ADDR(LOADADDR, ADDR) \
-+ ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
-+
-+#define DL_ADDR_TO_FUNC_PTR(ADDR, LOADADDR) \
-+ ((void(*)(void)) _dl_funcdesc_for ((void*)(ADDR), (LOADADDR).got_value))
-+
-+#define _dl_stabilize_funcdesc(val) \
-+ ({ __asm__ ("" : "+m" (*(val))); (val); })
-+
-+#define DL_CALL_FUNC_AT_ADDR(ADDR, LOADADDR, SIGNATURE, ...) \
-+ ({ struct funcdesc_value fd = { (void*)(ADDR), (LOADADDR).got_value }; \
-+ void (*pf)(void) = (void*) _dl_stabilize_funcdesc (&fd); \
-+ (* SIGNATURE pf)(__VA_ARGS__); })
-+
-+#define DL_INIT_LOADADDR_BOOT(LOADADDR, BASEADDR) \
-+ (__dl_init_loadaddr_map (&(LOADADDR), dl_boot_got_pointer, \
-+ dl_boot_ldsomap ?: dl_boot_progmap))
-+
-+#define DL_INIT_LOADADDR_PROG(LOADADDR, BASEADDR) \
-+ (__dl_init_loadaddr_map (&(LOADADDR), 0, dl_boot_progmap))
-+
-+#define DL_INIT_LOADADDR_EXTRA_DECLS \
-+ int dl_init_loadaddr_load_count;
-+#define DL_INIT_LOADADDR(LOADADDR, BASEADDR, PHDR, PHDRCNT) \
-+ (dl_init_loadaddr_load_count = \
-+ __dl_init_loadaddr (&(LOADADDR), (PHDR), (PHDRCNT)))
-+#define DL_INIT_LOADADDR_HDR(LOADADDR, ADDR, PHDR) \
-+ (__dl_init_loadaddr_hdr ((LOADADDR), (ADDR), (PHDR), \
-+ dl_init_loadaddr_load_count))
-+#define DL_LOADADDR_UNMAP(LOADADDR, LEN) \
-+ (__dl_loadaddr_unmap ((LOADADDR), (NULL)))
-+#define DL_LIB_UNMAP(LIB, LEN) \
-+ (__dl_loadaddr_unmap ((LIB)->loadaddr, (LIB)->funcdesc_ht))
-+#define DL_LOADADDR_BASE(LOADADDR) \
-+ ((LOADADDR).got_value)
-+
-+/* This is called from dladdr(), such that we map a function
-+ descriptor's address to the function's entry point before trying to
-+ find in which library it's defined. */
-+#define DL_LOOKUP_ADDRESS(ADDRESS) (_dl_lookup_address (ADDRESS))
-+
-+#define DL_ADDR_IN_LOADADDR(ADDR, TPNT, TFROM) \
-+ (! (TFROM) && __dl_addr_in_loadaddr ((void*)(ADDR), (TPNT)->loadaddr))
-+
-+/*
-+ * Compute the GOT address. On several platforms, we use assembly
-+ * here. on FR-V FDPIC, there's no way to compute the GOT address,
-+ * since the offset between text and data is not fixed, so we arrange
-+ * for the assembly _dl_boot to pass this value as an argument to
-+ * _dl_boot. */
-+#define DL_BOOT_COMPUTE_GOT(got) ((got) = dl_boot_got_pointer)
-+
-+#define DL_BOOT_COMPUTE_DYN(dpnt, got, load_addr) \
-+ ((dpnt) = dl_boot_ldso_dyn_pointer)
-+
-+/* We only support loading FDPIC independently-relocatable shared
-+ libraries. It probably wouldn't be too hard to support loading
-+ shared libraries that require relocation by the same amount, but we
-+ don't know that they exist or would be useful, and the dynamic
-+ loader code could leak the whole-library map unless we keeping a
-+ bit more state for DL_LOADADDR_UNMAP and DL_LIB_UNMAP, so let's
-+ keep things simple for now. */
-+#define DL_CHECK_LIB_TYPE(epnt, piclib, _dl_progname, libname) \
-+do \
-+{ \
-+ if (((epnt)->e_flags & EF_UBICOM32_FDPIC) && ! ((epnt)->e_flags & EF_UBICOM32_PIC)) \
-+ (piclib) = 2; \
-+ else \
-+ { \
-+ _dl_internal_error_number = LD_ERROR_NOTDYN; \
-+ _dl_dprintf(2, "%s: '%s' is not an FDPIC shared library" \
-+ "\n", (_dl_progname), (libname)); \
-+ _dl_close(infile); \
-+ return NULL; \
-+ } \
-+\
-+} \
-+while (0)
-+
-+/* We want want to apply all relocations in the interpreter during
-+ bootstrap. Because of this, we have to skip the interpreter
-+ relocations in _dl_parse_relocation_information(), see
-+ elfinterp.c. */
-+#define DL_SKIP_BOOTSTRAP_RELOC(SYMTAB, INDEX, STRTAB) 0
-+
-+#ifdef __NR_pread64
-+#define _DL_PREAD(FD, BUF, SIZE, OFFSET) \
-+ (_dl_pread((FD), (BUF), (SIZE), (OFFSET)))
-+#endif
-+
-+/* We want to return to dlsym() a function descriptor if the symbol
-+ turns out to be a function. */
-+#define DL_FIND_HASH_VALUE(TPNT, TYPE_CLASS, SYM) \
-+ (((TYPE_CLASS) & ELF_RTYPE_CLASS_DLSYM) \
-+ && ELF32_ST_TYPE((SYM)->st_info) == STT_FUNC \
-+ ? _dl_funcdesc_for ((void *)DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value), \
-+ (TPNT)->loadaddr.got_value) \
-+ : DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value))
-+
-+#if 0 /* XXX TODO will look at enabling this if we decide to add support for OCM
-+ * code/data */
-+
-+#define DL_IS_SPECIAL_SEGMENT(EPNT, PPNT) \
-+ __dl_is_special_segment(EPNT, PPNT)
-+#define DL_MAP_SEGMENT(EPNT, PPNT, INFILE, FLAGS) \
-+ __dl_map_segment (EPNT, PPNT, INFILE, FLAGS)
-+
-+#endif
-+
-+
-+#define DL_GET_READY_TO_RUN_EXTRA_PARMS \
-+ , struct elf32_fdpic_loadmap *dl_boot_progmap, Elf32_Addr dl_boot_got_pointer
-+#define DL_GET_READY_TO_RUN_EXTRA_ARGS \
-+ , dl_boot_progmap, dl_boot_got_pointer
-+
-+
-+#ifdef __USE_GNU
-+# include <link.h>
-+#else
-+# define __USE_GNU
-+# include <link.h>
-+# undef __USE_GNU
-+#endif
-+
-+#include <elf.h>
-+static __inline__ void
-+elf_machine_relative (DL_LOADADDR_TYPE load_off, const Elf32_Addr rel_addr,
-+ Elf32_Word relative_count)
-+{
-+#if 0
-+ Elf32_Rel * rpnt = (void *) rel_addr;
-+ --rpnt;
-+ do {
-+ Elf32_Addr *const reloc_addr = (void *) (load_off + (++rpnt)->r_offset);
-+
-+ *reloc_addr = DL_RELOC_ADDR (load_off, *reloc_addr);
-+ } while (--relative_count);
-+#endif
-+}
---- /dev/null
-+++ b/ldso/ldso/ubicom32/elfinterp.c
-@@ -0,0 +1,366 @@
-+/* Blackfin ELF shared library loader suppport
-+ Copyright (C) 2003, 2004 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+ Lots of code copied from ../i386/elfinterp.c, so:
-+ Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
-+ David Engel, Hongjiu Lu and Mitch D'Souza
-+ Copyright (C) 2001-2002, Erik Andersen
-+ All rights reserved.
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+#include <sys/cdefs.h> /* __attribute_used__ */
-+
-+/* Program to load an ELF binary on a linux system, and run it.
-+ References to symbols in sharable libraries can be resolved by either
-+ an ELF sharable library or a linux style of shared library. */
-+
-+/* Disclaimer: I have never seen any AT&T source code for SVr4, nor have
-+ I ever taken any courses on internals. This program was developed using
-+ information available through the book "UNIX SYSTEM V RELEASE 4,
-+ Programmers guide: Ansi C and Programming Support Tools", which did
-+ a more than adequate job of explaining everything required to get this
-+ working. */
-+extern int _dl_ubicom32_resolve_pending(void) __attribute__((__visibility__("hidden")));
-+
-+struct funcdesc_value volatile *__attribute__((__visibility__("hidden")))
-+_dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
-+{
-+ int reloc_type;
-+ ELF_RELOC *this_reloc;
-+ char *strtab;
-+ ElfW(Sym) *symtab;
-+ int symtab_index;
-+ char *rel_addr;
-+ struct elf_resolve *new_tpnt;
-+ char *new_addr;
-+ struct funcdesc_value funcval;
-+ struct funcdesc_value volatile *got_entry;
-+ char *symname;
-+
-+ rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
-+
-+ this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry);
-+ reloc_type = ELF_R_TYPE(this_reloc->r_info);
-+ symtab_index = ELF_R_SYM(this_reloc->r_info);
-+
-+ symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB];
-+ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
-+ symname= strtab + symtab[symtab_index].st_name;
-+
-+ if (reloc_type != R_UBICOM32_FUNCDESC_VALUE) {
-+ _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n",
-+ _dl_progname);
-+ _dl_exit(1);
-+ }
-+
-+ /* Address of GOT entry fix up */
-+ got_entry = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, this_reloc->r_offset);
-+
-+ /* Get the address to be used to fill in the GOT entry. */
-+ new_addr = _dl_lookup_hash(symname, tpnt->symbol_scope, NULL, 0, &new_tpnt);
-+ if (!new_addr) {
-+ new_addr = _dl_lookup_hash(symname, NULL, NULL, 0, &new_tpnt);
-+ if (!new_addr) {
-+ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
-+ _dl_progname, symname);
-+ _dl_exit(1);
-+ }
-+ }
-+
-+ funcval.entry_point = new_addr;
-+ funcval.got_value = new_tpnt->loadaddr.got_value;
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_bindings) {
-+ _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname);
-+ if (_dl_debug_detail)
-+ _dl_dprintf(_dl_debug_file,
-+ "\n\tpatched (%x,%x) ==> (%x,%x) @ %x\n",
-+ got_entry->entry_point, got_entry->got_value,
-+ funcval.entry_point, funcval.got_value,
-+ got_entry);
-+ }
-+ if (1 || !_dl_debug_nofixups) {
-+ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
-+ got_entry->got_value = funcval.got_value;
-+ got_entry->entry_point = funcval.entry_point;
-+ }
-+#else
-+ /*
-+ * initially set the entry point to resolve pending before starting
-+ * the update. This has the effect of putting all other requests in a
-+ * holding pattern until the resolution is completed.
-+ */
-+ got_entry->entry_point = ((unsigned long *)&_dl_ubicom32_resolve_pending)[0];
-+ got_entry->got_value = funcval.got_value;
-+ got_entry->entry_point = funcval.entry_point;
-+#endif
-+
-+ return got_entry;
-+}
-+
-+static int
-+_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope,
-+ unsigned long rel_addr, unsigned long rel_size,
-+ int (*reloc_fnc) (struct elf_resolve *tpnt, struct dyn_elf *scope,
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab))
-+{
-+ unsigned int i;
-+ char *strtab;
-+ ElfW(Sym) *symtab;
-+ ELF_RELOC *rpnt;
-+ int symtab_index;
-+
-+ /* Now parse the relocation information */
-+ rpnt = (ELF_RELOC *) rel_addr;
-+ rel_size = rel_size / sizeof(ELF_RELOC);
-+
-+ symtab = (ElfW(Sym) *) tpnt->dynamic_info[DT_SYMTAB];
-+ strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
-+
-+ for (i = 0; i < rel_size; i++, rpnt++) {
-+ int res;
-+
-+ symtab_index = ELF_R_SYM(rpnt->r_info);
-+ debug_sym(symtab,strtab,symtab_index);
-+ debug_reloc(symtab,strtab,rpnt);
-+
-+ res = reloc_fnc (tpnt, scope, rpnt, symtab, strtab);
-+
-+ if (res==0) continue;
-+
-+ _dl_dprintf(2, "\n%s: ",_dl_progname);
-+
-+ if (symtab_index)
-+ _dl_dprintf(2, "symbol '%s': ", strtab + symtab[symtab_index].st_name);
-+
-+ if (res <0) {
-+ int reloc_type = ELF_R_TYPE(rpnt->r_info);
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ _dl_dprintf(2, "can't handle reloc type %s\n ", _dl_reltypes(reloc_type));
-+#else
-+ _dl_dprintf(2, "can't handle reloc type %x\n", reloc_type);
-+#endif
-+ _dl_exit(-res);
-+ } else if (res >0) {
-+ _dl_dprintf(2, "can't resolve symbol\n");
-+ return res;
-+ }
-+ }
-+ return 0;
-+}
-+
-+static int
-+_dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)
-+{
-+ int reloc_type;
-+ int symtab_index;
-+ char *symname;
-+ unsigned long reloc_value = 0, *reloc_addr;
-+ struct { unsigned long v; } __attribute__((__packed__))
-+ *reloc_addr_packed;
-+ unsigned long symbol_addr;
-+ struct elf_resolve *symbol_tpnt;
-+ struct funcdesc_value funcval;
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ unsigned long old_val;
-+#endif
-+
-+ reloc_addr = (unsigned long *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
-+ __asm__ ("" : "=r" (reloc_addr_packed) : "0" (reloc_addr));
-+ reloc_type = ELF_R_TYPE(rpnt->r_info);
-+ symtab_index = ELF_R_SYM(rpnt->r_info);
-+ symbol_addr = 0;
-+ symname = strtab + symtab[symtab_index].st_name;
-+
-+ if (ELF_ST_BIND (symtab[symtab_index].st_info) == STB_LOCAL) {
-+ symbol_addr = (unsigned long) DL_RELOC_ADDR(tpnt->loadaddr, symtab[symtab_index].st_value);
-+ symbol_tpnt = tpnt;
-+ } else {
-+
-+ symbol_addr = (unsigned long)
-+ _dl_lookup_hash(symname, scope, NULL, 0, &symbol_tpnt);
-+
-+ /*
-+ * We want to allow undefined references to weak symbols - this might
-+ * have been intentional. We should not be linking local symbols
-+ * here, so all bases should be covered.
-+ */
-+
-+ if (!symbol_addr && ELF_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) {
-+ _dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
-+ _dl_progname, strtab + symtab[symtab_index].st_name);
-+ _dl_exit (1);
-+ }
-+ }
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail)
-+ {
-+ if ((long)reloc_addr_packed & 3)
-+ old_val = reloc_addr_packed->v;
-+ else
-+ old_val = *reloc_addr;
-+ }
-+ else
-+ old_val = 0;
-+#endif
-+ switch (reloc_type) {
-+ case R_UBICOM32_NONE:
-+ break;
-+ case R_UBICOM32_32:
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_value = reloc_addr_packed->v += symbol_addr;
-+ else
-+ reloc_value = *reloc_addr += symbol_addr;
-+ break;
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ funcval.entry_point = (void*)symbol_addr;
-+ /* The addend of FUNCDESC_VALUE
-+ relocations referencing global
-+ symbols must be ignored, because it
-+ may hold the address of a lazy PLT
-+ entry. */
-+ if (ELF_ST_BIND(symtab[symtab_index].st_info) == STB_LOCAL)
-+ funcval.entry_point += *reloc_addr;
-+ reloc_value = (unsigned long)funcval.entry_point;
-+ if (symbol_addr)
-+ funcval.got_value
-+ = symbol_tpnt->loadaddr.got_value;
-+ else
-+ funcval.got_value = 0;
-+
-+/// XXX this is my best guess as to what I should be doing, but I'm
-+/// putting a break-point here so I can inspect the first time this is
-+/// used.
-+ __asm__ (
-+ " move.4 4(%0), 4(%1) \n\t"
-+ " move.4 0(%0), 0(%1) \n\t" /* Must to entry_point last */
-+ :
-+ : "a" (reloc_addr), "a" (&funcval)
-+ : "memory" );
-+ break;
-+ case R_UBICOM32_FUNCDESC:
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_value = reloc_addr_packed->v;
-+ else
-+ reloc_value = *reloc_addr;
-+ if (symbol_addr)
-+ reloc_value = (unsigned long)_dl_funcdesc_for
-+ ((char *)symbol_addr + reloc_value,
-+ symbol_tpnt->loadaddr.got_value);
-+ else
-+ reloc_value = 0;
-+ if ((long)reloc_addr_packed & 3)
-+ reloc_addr_packed->v = reloc_value;
-+ else
-+ *reloc_addr = reloc_value;
-+ break;
-+ default:
-+ return -1;
-+ }
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail) {
-+ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_value, reloc_addr);
-+ switch (reloc_type) {
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ _dl_dprintf(_dl_debug_file, " got %x", ((struct funcdesc_value *)reloc_value)->got_value);
-+ break;
-+ case R_UBICOM32_FUNCDESC:
-+ if (! reloc_value)
-+ break;
-+ _dl_dprintf(_dl_debug_file, " funcdesc (%x,%x)",
-+ ((struct funcdesc_value *)reloc_value)->entry_point,
-+ ((struct funcdesc_value *)reloc_value)->got_value);
-+ break;
-+ }
-+ }
-+#endif
-+
-+ return 0;
-+}
-+
-+static int
-+_dl_do_lazy_reloc (struct elf_resolve *tpnt,
-+ struct dyn_elf *scope __attribute__((unused)),
-+ ELF_RELOC *rpnt, ElfW(Sym) *symtab __attribute__((unused)),
-+ char *strtab __attribute__((unused)))
-+{
-+ int reloc_type;
-+ struct funcdesc_value volatile *reloc_addr;
-+ struct funcdesc_value funcval;
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ unsigned long old_val;
-+#endif
-+
-+ reloc_addr = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
-+ reloc_type = ELF_R_TYPE(rpnt->r_info);
-+
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ old_val = (unsigned long)reloc_addr->entry_point;
-+#endif
-+ switch (reloc_type) {
-+ case R_UBICOM32_NONE:
-+ break;
-+ case R_UBICOM32_FUNCDESC_VALUE:
-+ funcval = *reloc_addr;
-+ funcval.entry_point = (void*)DL_RELOC_ADDR(tpnt->loadaddr, funcval.entry_point);
-+ funcval.got_value = tpnt->loadaddr.got_value;
-+ *reloc_addr = funcval;
-+ break;
-+ default:
-+ return -1;
-+ }
-+#if defined (__SUPPORT_LD_DEBUG__)
-+ if (_dl_debug_reloc && _dl_debug_detail)
-+ _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x", old_val, reloc_addr->entry_point, reloc_addr);
-+#endif
-+ return 0;
-+
-+}
-+
-+void
-+_dl_parse_lazy_relocation_information
-+(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
-+{
-+ _dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc);
-+}
-+
-+int
-+_dl_parse_relocation_information
-+(struct dyn_elf *rpnt, unsigned long rel_addr, unsigned long rel_size)
-+{
-+ return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size, _dl_do_reloc);
-+}
-+
-+#if 0
-+/* We don't have copy relocs. */
-+int
-+_dl_parse_copy_information
-+(struct dyn_elf *rpnt __attribute__((unused)),
-+ unsigned long rel_addr __attribute__((unused)),
-+ unsigned long rel_size __attribute__((unused)))
-+{
-+ return 0;
-+}
-+#endif
-+#ifndef IS_IN_libdl
-+# include "../../libc/sysdeps/linux/ubicom32/crtreloc.c"
-+#endif
---- /dev/null
-+++ b/ldso/ldso/ubicom32/resolve.S
-@@ -0,0 +1,161 @@
-+ /* Copyright (C) 2003 Red Hat, Inc.
-+ Contributed by Alexandre Oliva <aoliva@redhat.com>
-+
-+ Copyright (C) 2009 Ubicom Inc.
-+ Ported to Ubicom32 by Ubicom Inc.
-+
-+This file is part of uClibc.
-+
-+uClibc 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.
-+
-+uClibc 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 Lesser General Public
-+License along with uClibc; see the file COPYING.LIB. If not, write to
-+the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-+USA. */
-+
-+
-+/*
-+ * The function below is tail-called by resolver stubs when a lazily-bound *
-+ * function is called. It must preserve all registers that could * be used to
-+ * pass arguments to the actual function.
-+ *
-+ * On entry to the function d0-d13 contain parameters to the actual function of
-+ * interest
-+ *
-+ * a5 contains the return address
-+ * a0 is pointing to the GOT table for the original function
-+ * (a0) _dl_linux_resolve
-+ * 4(a0) GOT for _dl_linux_resolve
-+ * 8(a0) is pointer to "structure elf_resolve" of the module where the call
-+ * originated from
-+ *
-+ * a3 is pointing to the function descriptor in the GOT table, and 8(a3) the
-+ * resolver lookup information.
-+ *
-+ * _dl_linux_resolve calls _dl_linux_resolver passing it pointer to
-+ * struct elf_resolve and the relocation entry.
-+ *
-+ * _dl_linux_resolver() figures out where the jump symbol is _really_ supposed
-+ * to have jumped to and returns that to us. Once we have that, we prepare to
-+ * tail-call the actual function, clean up after ourselves, restoring the
-+ * original arguments, then jump to the fixed up address.
-+ */
-+
-+#if 0
-+ /*
-+ * Here is what the linker will use for the PLT.
-+ */
-+sample_PLT_functionX: /* (at entry a0 contains GOT for this library) */
-+ movei d15, # -%lo(got_funcdescX) ; load offset for GOT
-+ lea.4 a3, (a0, d15) ; a4 is now the function descriptor
-+ move.4 a4, 0(a3) ; get entry_point
-+ move.4 a0, 4(a3) ; set new GOT
-+
-+ /*
-+ * jump to resovled function OR PLT_trampoline Nat had some code here
-+ * that uses the stack instead of a3 to reduces hazards.
-+ */
-+ calli a4, 0(a4)
-+
-+
-+sample_PLT_trampoline:
-+ /*
-+ * find the old got by undoing what was done above. An alternative
-+ * could have been to ‘save’ the old got in say d14 but that would add 1
-+ * instruction to every PLT and there is only 1 PLT trampoline per library.
-+ */
-+ ret (a0) ; jump to _dl_linux_resolve
-+#endif
-+
-+ .text
-+ .p2align 4
-+
-+ .hidden _dl_linux_resolve
-+ .global _dl_linux_resolve
-+ .type _dl_linux_resolve,@function
-+_dl_linux_resolve:
-+ /* Preserve arguments and return address */
-+ move.4 -4(sp)++, d0
-+ move.4 -4(sp)++, d1
-+ move.4 -4(sp)++, d2
-+ move.4 -4(sp)++, d3
-+ move.4 -4(sp)++, d4
-+ move.4 -4(sp)++, d5
-+ move.4 -4(sp)++, d6
-+ move.4 -4(sp)++, d7
-+ move.4 -4(sp)++, d8
-+ move.4 -4(sp)++, d9
-+ move.4 -4(sp)++, d10
-+ move.4 -4(sp)++, d11
-+ move.4 -4(sp)++, d12
-+ move.4 -4(sp)++, d13
-+ move.4 -4(sp)++, a5
-+
-+ /* Prepare to call _dl_linux_resolver. */
-+ move.4 d0, 8(a0) ; reference to elf_resolve
-+ /* Not aligned for space reasons. */
-+ move.4 d1, mac_hi ; reference to GOT table entry which
-+ ; contains the relocation information.
-+
-+ move.4 a0, 4(a0) ; switch to GOT for _dl_linux_resolve
-+ call a5, _dl_linux_resolver;
-+
-+ /* Move aside return value that contains the FUNCDESC_VALUE. */
-+ ;P3 = R0;
-+ move.4 a3, d0;
-+
-+ /* Restore arguments. */
-+ move.4 a5, (sp)4++
-+ move.4 d13, (sp)4++
-+ move.4 d12, (sp)4++
-+ move.4 d11, (sp)4++
-+ move.4 d10, (sp)4++
-+ move.4 d9, (sp)4++
-+ move.4 d8, (sp)4++
-+ move.4 d7, (sp)4++
-+ move.4 d6, (sp)4++
-+ move.4 d5, (sp)4++
-+ move.4 d4, (sp)4++
-+ move.4 d3, (sp)4++
-+ move.4 d2, (sp)4++
-+ move.4 d1, (sp)4++
-+ move.4 d0, (sp)4++
-+
-+ /* Now jump to the actual function. */
-+ /* a3 contains func_desc resolution */
-+ move.4 a4, 0(a3) ; address of function X
-+ move.4 a0, 4(a3) ; switch to GOT for function X
-+ calli a4, 0(a4) ; call through a4, a5 remains
-+
-+ .size _dl_linux_resolve, . - _dl_linux_resolve
-+
-+ .hidden _dl_ubicom32_resolve_pending
-+ .global _dl_ubicom32_resolve_pending
-+ .type _dl_ubicom32_resolve_pending,@function
-+
-+_dl_ubicom32_resolve_pending:
-+ /*
-+ * A special function that is used to ensure thread saftly when the fd
-+ * for a particular resolution is being updated.
-+ *
-+ * At entry, a3 must point to the FD. While the FD is being updated the
-+ * entry_point will continue to point to _dl_ubicom32_resolve_pending so
-+ * we will effectively spin until the resolver update is complete.
-+ */
-+
-+ move.4 a4, 0(a3) ; get entry_point
-+ move.4 a0, 4(a3) ; set new GOT
-+
-+ /*
-+ * jump to resovled function or back to _dl_ubicom32_resolve_pending.
-+ */
-+ calli a4, 0(a4)
-+ .size _dl_ubicom32_resolve_pending, . - _dl_ubicom32_resolve_pending
---- a/libc/misc/Makefile.in
-+++ b/libc/misc/Makefile.in
-@@ -12,7 +12,9 @@ include $(top_srcdir)libc/misc/assert/Ma
- include $(top_srcdir)libc/misc/ctype/Makefile.in
- include $(top_srcdir)libc/misc/dirent/Makefile.in
- include $(top_srcdir)libc/misc/error/Makefile.in
-+ifneq ($(ARCH_HAS_NO_LDSO),y)
- include $(top_srcdir)libc/misc/elf/Makefile.in
-+endif
- include $(top_srcdir)libc/misc/file/Makefile.in
- include $(top_srcdir)libc/misc/fnmatch/Makefile.in
- include $(top_srcdir)libc/misc/ftw/Makefile.in
---- a/libc/misc/elf/dl-iterate-phdr.c
-+++ b/libc/misc/elf/dl-iterate-phdr.c
-@@ -14,7 +14,7 @@
-
- #include <link.h>
- #include <ldso.h>
--
-+#include <memory.h>
- /* we want this in libc but nowhere else */
- #ifdef __USE_GNU
-
-@@ -60,7 +60,11 @@ dl_iterate_phdr (int (*callback) (struct
- /* This entry describes this statically-linked program itself. */
- struct dl_phdr_info info;
- int ret;
-+#if !defined(__FDPIC__)
- info.dlpi_addr = 0;
-+#else
-+ memset(&info.dlpi_addr, 0, sizeof(info.dlpi_addr));
-+#endif
- info.dlpi_name = "";
- info.dlpi_phdr = _dl_phdr;
- info.dlpi_phnum = _dl_phnum;
---- a/libc/stdlib/malloc/malloc.c
-+++ b/libc/stdlib/malloc/malloc.c
-@@ -25,7 +25,7 @@ libc_hidden_proto(sbrk)
-
- /* The malloc heap. We provide a bit of initial static space so that
- programs can do a little mallocing without mmaping in more space. */
--HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 256);
-+HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 32768);
- struct heap_free_area *__malloc_heap = HEAP_INIT_WITH_FA (initial_fa);
- #ifdef HEAP_USE_LOCKING
- malloc_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
---- /dev/null
-+++ b/libc/string/ubicom32/Makefile
-@@ -0,0 +1,13 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+top_srcdir:=../../../
-+top_builddir:=../../../
-+all: objs
-+include $(top_builddir)Rules.mak
-+include ../Makefile.in
-+include $(top_srcdir)Makerules
---- /dev/null
-+++ b/libc/string/ubicom32/memcpy.c
-@@ -0,0 +1,152 @@
-+/* Copy memory to memory until the specified number of bytes
-+ has been copied. Overlap is NOT handled correctly.
-+ Copyright (C) 1991, 1997, 2003 Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+ Contributed by Torbjorn Granlund (tege@sics.se).
-+
-+ 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <string.h>
-+
-+typedef unsigned long addr_t;
-+
-+libc_hidden_proto(memcpy)
-+
-+void *memcpy (void *dest, const void *src, size_t n)
-+{
-+ void *dest_ret = dest;
-+ void *aligned_start;
-+
-+ if (likely((((addr_t)dest ^ (addr_t)src) & 3) == 0) && likely(n > 6)) {
-+ size_t m;
-+ n -= (4 - (addr_t)dest) & 0x03;
-+ m = n >> 2;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " bfextu d15, %0, #2 \n\t" // d15 = (dest & 3)
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: cmpi d15, #2 \n\t"
-+ " jmpne.s.f 101f \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " calli %4, 0(%4) \n\t" // 2-byte alignment
-+
-+ "101: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpgt.s.f 102f \n\t" // 3-byte alignment
-+ " move.2 (%0)2++, (%1)2++ \n\t" // 1-byte alignment
-+ "102: calli %4, 0(%4) \n\t"
-+
-+ "200: cmpi %3, #2 \n\t"
-+ " jmplt.s.f 201f \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " jmpeq.s.t 2f \n\t"
-+ "201: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 25 \n\t"
-+ " movea (%0)4++, (%1)4++ \n\t"
-+ " .endr \n\t"
-+ " .rept 7 \n\t"
-+ " move.4 (%0)4++, (%1)4++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #3, %3 \n\t" // check n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return dest_ret;
-+ }
-+
-+ if (likely((((addr_t)dest ^ (addr_t)src) & 1) == 0) && likely(n > 2)) {
-+ size_t m;
-+ n -= (addr_t)dest & 0x01;
-+ m = n >> 1;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " btst %0, #0 \n\t" // check bit 0
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: move.1 (%0)1++, (%1)1++ \n\t"
-+ " calli %4, 0(%4) \n\t"
-+
-+ "200: move.1 (%0)1++, (%1)1++ \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 32 \n\t"
-+ " move.2 (%0)2++, (%1)2++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #1, %3 \n\t" // check n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(dest), "+a"(src), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+ return dest_ret;
-+ }
-+
-+ __asm__ volatile (
-+ " call %3, 99f \n\t" // load %3 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %3, %3, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t"
-+ " jmpeq.w.f 2f \n\t"
-+ " and.4 d15, #(16-1), d15 \n\t" // d15 = (-n) & (16 - 1)
-+ " lea.4 %3, (%3,d15) \n\t"
-+ " calli %3, 0(%3) \n\t"
-+
-+ "1: .rept 16 \n\t"
-+ " move.1 (%0)1++, (%1)1++ \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-16, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(dest), "+a"(src), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return dest_ret;
-+}
-+libc_hidden_def(memcpy)
---- /dev/null
-+++ b/libc/string/ubicom32/memset.c
-@@ -0,0 +1,107 @@
-+/* Copyright (C) 1991, 1997, 2003 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <string.h>
-+
-+typedef unsigned long addr_t;
-+
-+libc_hidden_proto(memset)
-+void *memset (void *s, int c, size_t n)
-+{
-+ void *s_ret = s;
-+ void *aligned_start;
-+ if (likely(n > 6)) {
-+ size_t m;
-+ n -= (4 - (addr_t)s) & 0x03;
-+ m = n >> 2;
-+ __asm__ volatile (
-+ " call %4, 99f \n\t" // load %4 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %4, %4, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t" // set up for jump table
-+ " and.4 d15, #(32-1), d15 \n\t" // d15 = (-m) & (32 - 1)
-+ " shmrg.1 %1, %1, %1 \n\t"
-+ " shmrg.2 %1, %1, %1 \n\t" // %1 = (c<<24)|(c<<16)|(c<<8)|c
-+ " lea.4 %4, (%4,d15) \n\t"
-+
-+ " bfextu d15, %0, #2 \n\t" // d15 = (s & 3)
-+ " jmpne.w.f 100f \n\t"
-+ " calli %4, 0(%4) \n\t" // 4-byte alignment
-+
-+ "100: cmpi d15, #2 \n\t"
-+ " jmpne.s.f 101f \n\t"
-+ " move.2 (%0)2++, %1 \n\t"
-+ " calli %4, 0(%4) \n\t" // 2-byte alignment
-+
-+ "101: move.1 (%0)1++, %1 \n\t"
-+ " jmpgt.s.f 102f \n\t" // 3-byte alignment
-+ " move.2 (%0)2++, %1 \n\t" // 1-byte alignment
-+ "102: calli %4, 0(%4) \n\t"
-+
-+ "200: cmpi %3, #2 \n\t"
-+ " jmplt.s.f 201f \n\t"
-+ " move.2 (%0)2++, %1 \n\t"
-+ " jmpeq.s.t 2f \n\t"
-+ "201: move.1 (%0)1++, %1 \n\t"
-+ " jmpt.w.t 2f \n\t"
-+
-+ "1: .rept 25 \n\t"
-+ " movea (%0)4++, %1 \n\t"
-+ " .endr \n\t"
-+ " .rept 7 \n\t"
-+ " move.4 (%0)4++, %1 \n\t"
-+ " .endr \n\t"
-+ " add.4 %2, #-32, %2 \n\t"
-+ " jmpgt.w.f 1b \n\t"
-+
-+ " and.4 %3, #3, %3 \n\t" // test bit 1 of n
-+ " jmpne.w.f 200b \n\t"
-+ "2: \n\t"
-+ : "+a"(s), "+d"(c), "+d"(m), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return s_ret;
-+ }
-+
-+ __asm__ volatile (
-+ " call %3, 99f \n\t" // load %3 with address of 99
-+ "99: movei d15, #%%lo(1f-99b) \n\t" // load d15 with offset to 1 from 99
-+ " add.4 %3, %3, d15 \n\t" // add difference
-+
-+ " sub.4 d15, #0, %2 \n\t"
-+ " jmpeq.w.f 2f \n\t"
-+ " and.4 d15, #(8-1), d15 \n\t" // d15 = (-%2) & (16 - 1)
-+ " lea.4 %3, (%3,d15) \n\t"
-+ " calli %3, 0(%3) \n\t"
-+
-+ "1: .rept 8 \n\t"
-+ " move.1 (%0)1++, %1 \n\t"
-+ " .endr \n\t"
-+ "2: \n\t"
-+
-+ : "+a"(s), "+d"(c), "+d"(n), "=a"(aligned_start)
-+ :
-+ : "d15", "memory", "cc"
-+ );
-+
-+ return s_ret;
-+}
-+libc_hidden_def(memset)
---- a/libc/sysdeps/linux/common/sys/user.h
-+++ b/libc/sysdeps/linux/common/sys/user.h
-@@ -1 +1,4 @@
-+#if 0
-+/* As of linux v2.6.25 this is not part of the exported linux headers */
- #include <linux/user.h>
-+#endif
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/Makefile
-@@ -0,0 +1,13 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+top_srcdir=../../../../
-+top_builddir=../../../../
-+all: objs
-+include $(top_builddir)Rules.mak
-+include Makefile.arch
-+include $(top_srcdir)Makerules
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/Makefile.arch
-@@ -0,0 +1,28 @@
-+# Makefile for uClibc
-+#
-+# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
-+#
-+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-+#
-+
-+#CSRC := \
-+# brk.c \
-+# crtbegin.c \
-+# crtend.c
-+#
-+#SSRC := \
-+# __longjmp.S \
-+# bsd-_setjmp.S \
-+# bsd-setjmp.S \
-+# setjmp.S \
-+# clone.S \
-+# vfork.S
-+
-+CSRC := \
-+ syscall.c __syscall_error.c
-+
-+SSRC := \
-+ clone.S setjmp.S vfork.S
-+
-+ARCH_CFLAGS := $(CPU_CFLAGS-y)
-+include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/__syscall_error.c
-@@ -0,0 +1,11 @@
-+#include <errno.h>
-+#include <features.h>
-+
-+/* This routine is jumped to by some of the syscall handlers, to stash
-+ * an error number into errno. */
-+int __syscall_error(int err_no) attribute_hidden;
-+int __syscall_error(int err_no)
-+{
-+ __set_errno(err_no);
-+ return -1;
-+}
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/elf-fdpic.h
-@@ -0,0 +1,115 @@
-+/* Copyright 2003, 2004 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.
-+
-+In addition to the permissions in the GNU Lesser General Public
-+License, the Free Software Foundation gives you unlimited
-+permission to link the compiled version of this file with other
-+programs, and to distribute those programs without any restriction
-+coming from the use of this file. (The GNU Lesser General Public
-+License restrictions do apply in other respects; for example, they
-+cover modification of the file, and distribution when not linked
-+into another program.)
-+
-+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 Lesser General Public
-+License along with the GNU C Library; see the file COPYING.LIB. If
-+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-+Cambridge, MA 02139, USA. */
-+
-+#ifndef _BITS_ELF_FDPIC_H
-+#define _BITS_ELF_FDPIC_H
-+
-+/* These data structures are described in the FDPIC ABI extension.
-+ The kernel passes a process a memory map, such that for every LOAD
-+ segment there is an elf32_fdpic_loadseg entry. A pointer to an
-+ elf32_fdpic_loadmap is passed in d8 at start-up, and a pointer to
-+ an additional such map is passed in d9 for the interpreter, when
-+ there is one. */
-+
-+#include <elf.h>
-+
-+/* This data structure represents a PT_LOAD segment. */
-+struct elf32_fdpic_loadseg
-+{
-+ /* Core address to which the segment is mapped. */
-+ Elf32_Addr addr;
-+ /* VMA recorded in the program header. */
-+ Elf32_Addr p_vaddr;
-+ /* Size of this segment in memory. */
-+ Elf32_Word p_memsz;
-+};
-+
-+struct elf32_fdpic_loadmap {
-+ /* Protocol version number, must be zero. */
-+ Elf32_Half version;
-+ /* Number of segments in this map. */
-+ Elf32_Half nsegs;
-+ /* The actual memory map. */
-+ struct elf32_fdpic_loadseg segs[/*nsegs*/];
-+};
-+
-+struct elf32_fdpic_loadaddr {
-+ struct elf32_fdpic_loadmap *map;
-+ void *got_value;
-+};
-+
-+/* Map a pointer's VMA to its corresponding address according to the
-+ load map. */
-+static __always_inline void *
-+__reloc_pointer (void *p,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ int c;
-+
-+#if 0
-+ if (map->version != 0)
-+ /* Crash. */
-+ ((void(*)())0)();
-+#endif
-+
-+ /* No special provision is made for NULL. We don't want NULL
-+ addresses to go through relocation, so they shouldn't be in
-+ .rofixup sections, and, if they're present in dynamic
-+ relocations, they shall be mapped to the NULL address without
-+ undergoing relocations. */
-+
-+ for (c = 0;
-+ /* Take advantage of the fact that the loadmap is ordered by
-+ virtual addresses. In general there will only be 2 entries,
-+ so it's not profitable to do a binary search. */
-+ c < map->nsegs && p >= (void*)map->segs[c].p_vaddr;
-+ c++)
-+ {
-+ /* This should be computed as part of the pointer comparison
-+ above, but we want to use the carry in the comparison, so we
-+ can't convert it to an integer type beforehand. */
-+ unsigned long offset = p - (void*)map->segs[c].p_vaddr;
-+ /* We only check for one-past-the-end for the last segment,
-+ assumed to be the data segment, because other cases are
-+ ambiguous in the absence of padding between segments, and
-+ rofixup already serves as padding between text and data.
-+ Unfortunately, unless we special-case the last segment, we
-+ fail to relocate the _end symbol. */
-+ if (offset < map->segs[c].p_memsz
-+ || (offset == map->segs[c].p_memsz && c + 1 == map->nsegs))
-+ return (char*)map->segs[c].addr + offset;
-+ }
-+
-+ /* We might want to crash instead. */
-+ return (void*)-1;
-+}
-+
-+# define __RELOC_POINTER(ptr, loadaddr) \
-+ (__reloc_pointer ((void*)(ptr), \
-+ (loadaddr).map))
-+
-+#endif /* _BITS_ELF_FDPIC_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/endian.h
-@@ -0,0 +1,7 @@
-+/* Ubicom32 is big-endian. */
-+
-+#ifndef _ENDIAN_H
-+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
-+#endif
-+
-+#define __BYTE_ORDER __BIG_ENDIAN
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/fcntl.h
-@@ -0,0 +1,224 @@
-+/* O_*, F_*, FD_* bit values for Linux.
-+ Copyright (C) 2000 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _FCNTL_H
-+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
-+#endif
-+
-+
-+#include <sys/types.h>
-+#ifdef __USE_GNU
-+# include <bits/uio.h>
-+#endif
-+
-+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
-+ located on an ext2 file system */
-+#define O_ACCMODE 0003
-+#define O_RDONLY 00
-+#define O_WRONLY 01
-+#define O_RDWR 02
-+#define O_CREAT 0100 /* not fcntl */
-+#define O_EXCL 0200 /* not fcntl */
-+#define O_NOCTTY 0400 /* not fcntl */
-+#define O_TRUNC 01000 /* not fcntl */
-+#define O_APPEND 02000
-+#define O_NONBLOCK 04000
-+#define O_NDELAY O_NONBLOCK
-+#define O_SYNC 010000
-+#define O_FSYNC O_SYNC
-+#define O_ASYNC 020000
-+
-+#ifdef __USE_GNU
-+# define O_DIRECTORY 040000 /* Must be a directory. */
-+# define O_NOFOLLOW 0100000 /* Do not follow links. */
-+# define O_DIRECT 0200000 /* Direct disk access. */
-+# define O_STREAMING 04000000/* streaming access */
-+#endif
-+
-+/* For now Linux has synchronisity options for data and read operations.
-+ We define the symbols here but let them do the same as O_SYNC since
-+ this is a superset. */
-+#if defined __USE_POSIX199309 || defined __USE_UNIX98
-+# define O_DSYNC O_SYNC /* Synchronize data. */
-+# define O_RSYNC O_SYNC /* Synchronize read operations. */
-+#endif
-+
-+#ifdef __USE_LARGEFILE64
-+# define O_LARGEFILE 0400000
-+#endif
-+
-+/* Values for the second argument to `fcntl'. */
-+#define F_DUPFD 0 /* Duplicate file descriptor. */
-+#define F_GETFD 1 /* Get file descriptor flags. */
-+#define F_SETFD 2 /* Set file descriptor flags. */
-+#define F_GETFL 3 /* Get file status flags. */
-+#define F_SETFL 4 /* Set file status flags. */
-+#ifndef __USE_FILE_OFFSET64
-+# define F_GETLK 5 /* Get record locking info. */
-+# define F_SETLK 6 /* Set record locking info (non-blocking). */
-+# define F_SETLKW 7 /* Set record locking info (blocking). */
-+#else
-+# define F_GETLK F_GETLK64 /* Get record locking info. */
-+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
-+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
-+#endif
-+#define F_GETLK64 12 /* Get record locking info. */
-+#define F_SETLK64 13 /* Set record locking info (non-blocking). */
-+#define F_SETLKW64 14 /* Set record locking info (blocking). */
-+
-+#if defined __USE_BSD || defined __USE_XOPEN2K
-+# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
-+# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define F_SETSIG 10 /* Set number of signal to be sent. */
-+# define F_GETSIG 11 /* Get number of signal to be sent. */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define F_SETLEASE 1024 /* Set a lease. */
-+# define F_GETLEASE 1025 /* Enquire what lease is active. */
-+# define F_NOTIFY 1026 /* Request notfications on a directory. */
-+#endif
-+
-+/* For F_[GET|SET]FL. */
-+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
-+
-+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
-+#define F_RDLCK 0 /* Read lock. */
-+#define F_WRLCK 1 /* Write lock. */
-+#define F_UNLCK 2 /* Remove lock. */
-+
-+/* For old implementation of bsd flock(). */
-+#define F_EXLCK 4 /* or 3 */
-+#define F_SHLCK 8 /* or 4 */
-+
-+#ifdef __USE_BSD
-+/* Operations for bsd flock(), also used by the kernel implementation. */
-+# define LOCK_SH 1 /* shared lock */
-+# define LOCK_EX 2 /* exclusive lock */
-+# define LOCK_NB 4 /* or'd with one of the above to prevent
-+ blocking */
-+# define LOCK_UN 8 /* remove lock */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define LOCK_MAND 32 /* This is a mandatory flock: */
-+# define LOCK_READ 64 /* ... which allows concurrent read operations. */
-+# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */
-+# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */
-+#endif
-+
-+#ifdef __USE_GNU
-+/* Types of directory notifications that may be requested with F_NOTIFY. */
-+# define DN_ACCESS 0x00000001 /* File accessed. */
-+# define DN_MODIFY 0x00000002 /* File modified. */
-+# define DN_CREATE 0x00000004 /* File created. */
-+# define DN_DELETE 0x00000008 /* File removed. */
-+# define DN_RENAME 0x00000010 /* File renamed. */
-+# define DN_ATTRIB 0x00000020 /* File changed attibutes. */
-+# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */
-+#endif
-+
-+struct flock
-+ {
-+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
-+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
-+#ifndef __USE_FILE_OFFSET64
-+ __off_t l_start; /* Offset where the lock begins. */
-+ __off_t l_len; /* Size of the locked area; zero means until EOF. */
-+#else
-+ __off64_t l_start; /* Offset where the lock begins. */
-+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
-+#endif
-+ __pid_t l_pid; /* Process holding the lock. */
-+ };
-+
-+#ifdef __USE_LARGEFILE64
-+struct flock64
-+ {
-+ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
-+ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
-+ __off64_t l_start; /* Offset where the lock begins. */
-+ __off64_t l_len; /* Size of the locked area; zero means until EOF. */
-+ __pid_t l_pid; /* Process holding the lock. */
-+ };
-+#endif
-+
-+/* Define some more compatibility macros to be backward compatible with
-+ BSD systems which did not managed to hide these kernel macros. */
-+#ifdef __USE_BSD
-+# define FAPPEND O_APPEND
-+# define FFSYNC O_FSYNC
-+# define FASYNC O_ASYNC
-+# define FNONBLOCK O_NONBLOCK
-+# define FNDELAY O_NDELAY
-+#endif /* Use BSD. */
-+
-+/* Advise to `posix_fadvise'. */
-+#ifdef __USE_XOPEN2K
-+# define POSIX_FADV_NORMAL 0 /* No further special treatment. */
-+# define POSIX_FADV_RANDOM 1 /* Expect random page references. */
-+# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */
-+# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
-+# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
-+#endif
-+
-+#ifdef __USE_GNU
-+# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages
-+ in the range before performing the
-+ write. */
-+# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those
-+ dirty pages in the range which are
-+ not presently under writeback. */
-+# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in
-+ the range after performing the
-+ write. */
-+#endif
-+
-+__BEGIN_DECLS
-+
-+#ifdef __USE_GNU
-+
-+/* Provide kernel hint to read ahead. */
-+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
-+ __THROW;
-+
-+/* Selective file content synch'ing. */
-+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
-+ unsigned int __flags);
-+
-+/* Splice address range into a pipe. */
-+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
-+ size_t __count, unsigned int __flags);
-+
-+/* Splice two files together. */
-+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
-+ __off64_t *__offout, size_t __len,
-+ unsigned int __flags);
-+
-+/* In-kernel implementation of tee for pipe buffers. */
-+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
-+ unsigned int __flags);
-+
-+#endif
-+
-+__END_DECLS
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/kernel_stat.h
-@@ -0,0 +1,61 @@
-+#ifndef _BITS_STAT_STRUCT_H
-+#define _BITS_STAT_STRUCT_H
-+
-+#ifndef _LIBC
-+#error bits/kernel_stat.h is for internal uClibc use only!
-+#endif
-+
-+/* This file provides whatever this particular arch's kernel thinks
-+ * struct kernel_stat should look like... It turns out each arch has a
-+ * different opinion on the subject... */
-+
-+struct kernel_stat {
-+ unsigned short st_dev;
-+ unsigned short __pad1;
-+ unsigned long st_ino;
-+ unsigned short st_mode;
-+ unsigned short st_nlink;
-+ unsigned short st_uid;
-+ unsigned short st_gid;
-+ unsigned short st_rdev;
-+ unsigned short __pad2;
-+ unsigned long st_size;
-+ unsigned long st_blksize;
-+ unsigned long st_blocks;
-+ unsigned long st_atime;
-+ unsigned long __unused1;
-+ unsigned long st_mtime;
-+ unsigned long __unused2;
-+ unsigned long st_ctime;
-+ unsigned long __unused3;
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+struct kernel_stat64 {
-+ unsigned char __pad0[6];
-+ unsigned short st_dev;
-+ unsigned char __pad1[4];
-+#define _HAVE_STAT64___ST_INO
-+ unsigned long __st_ino;
-+ unsigned int st_mode;
-+ unsigned int st_nlink;
-+ unsigned long st_uid;
-+ unsigned long st_gid;
-+ unsigned char __pad2[6];
-+ unsigned short st_rdev;
-+ unsigned char __pad3[4];
-+ long long st_size;
-+ unsigned long st_blksize;
-+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
-+ unsigned long __pad4; /* future possible st_blocks high bits */
-+ unsigned long st_atime;
-+ unsigned long __pad5;
-+ unsigned long st_mtime;
-+ unsigned long __pad6;
-+ unsigned long st_ctime;
-+ unsigned long __pad7; /* will be high 32 bits of ctime someday */
-+ unsigned long long st_ino;
-+};
-+
-+#endif /* _BITS_STAT_STRUCT_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/kernel_types.h
-@@ -0,0 +1,44 @@
-+/* Note that we use the exact same include guard #define names
-+ * as asm/posix_types.h. This will avoid gratuitous conflicts
-+ * with the posix_types.h kernel header, and will ensure that
-+ * our private content, and not the kernel header, will win.
-+ * -Erik
-+ */
-+#ifndef __ARCH_UBICOM32_POSIX_TYPES_H
-+#define __ARCH_UBICOM32_POSIX_TYPES_H
-+
-+typedef unsigned long __kernel_dev_t;
-+typedef unsigned long __kernel_ino_t;
-+typedef unsigned short __kernel_mode_t;
-+typedef unsigned short __kernel_nlink_t;
-+typedef long __kernel_off_t;
-+typedef int __kernel_pid_t;
-+typedef unsigned short __kernel_ipc_pid_t;
-+typedef unsigned short __kernel_uid_t;
-+typedef unsigned short __kernel_gid_t;
-+typedef unsigned int __kernel_size_t;
-+typedef int __kernel_ssize_t;
-+typedef int __kernel_ptrdiff_t;
-+typedef long __kernel_time_t;
-+typedef long __kernel_suseconds_t;
-+typedef long __kernel_clock_t;
-+typedef int __kernel_daddr_t;
-+typedef char * __kernel_caddr_t;
-+typedef unsigned short __kernel_uid16_t;
-+typedef unsigned short __kernel_gid16_t;
-+typedef unsigned int __kernel_uid32_t;
-+typedef unsigned int __kernel_gid32_t;
-+typedef unsigned short __kernel_old_uid_t;
-+typedef unsigned short __kernel_old_gid_t;
-+typedef unsigned short __kernel_old_dev_t;
-+typedef long long __kernel_loff_t;
-+
-+typedef struct {
-+#ifdef __USE_ALL
-+ int val[2];
-+#else
-+ int __val[2];
-+#endif
-+} __kernel_fsid_t;
-+
-+#endif /* __ARCH_UBICOM32_POSIX_TYPES_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/mman.h
-@@ -0,0 +1,102 @@
-+/* Definitions for POSIX memory map interface. Linux/m68k version.
-+ Copyright (C) 1997, 2000, 2003, 2005 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_MMAN_H
-+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
-+#endif
-+
-+/* The following definitions basically come from the kernel headers.
-+ But the kernel header is not namespace clean. */
-+
-+
-+/* Protections are chosen from these bits, OR'd together. The
-+ implementation does not necessarily support PROT_EXEC or PROT_WRITE
-+ without PROT_READ. The only guarantees are that no writing will be
-+ allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
-+
-+#define PROT_READ 0x1 /* Page can be read. */
-+#define PROT_WRITE 0x2 /* Page can be written. */
-+#define PROT_EXEC 0x4 /* Page can be executed. */
-+#define PROT_NONE 0x0 /* Page can not be accessed. */
-+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
-+ growsdown vma (mprotect only). */
-+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
-+ growsup vma (mprotect only). */
-+
-+/* Sharing types (must choose one and only one of these). */
-+#define MAP_SHARED 0x01 /* Share changes. */
-+#define MAP_PRIVATE 0x02 /* Changes are private. */
-+#ifdef __USE_MISC
-+# define MAP_TYPE 0x0f /* Mask for type of mapping. */
-+#endif
-+
-+/* Other flags. */
-+#define MAP_FIXED 0x10 /* Interpret addr exactly. */
-+#ifdef __USE_MISC
-+# define MAP_FILE 0
-+# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
-+# define MAP_ANON MAP_ANONYMOUS
-+#endif
-+
-+/* These are Linux-specific. */
-+#ifdef __USE_MISC
-+# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
-+# define MAP_DENYWRITE 0x00800 /* ETXTBSY */
-+# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
-+# define MAP_LOCKED 0x02000 /* Lock the mapping. */
-+# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
-+# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
-+# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
-+#endif
-+
-+/* Flags to `msync'. */
-+#define MS_ASYNC 1 /* Sync memory asynchronously. */
-+#define MS_SYNC 4 /* Synchronous memory sync. */
-+#define MS_INVALIDATE 2 /* Invalidate the caches. */
-+
-+/* Flags for `mlockall'. */
-+#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
-+#define MCL_FUTURE 2 /* Lock all additions to address
-+ space. */
-+
-+/* Flags for `mremap'. */
-+#ifdef __USE_GNU
-+# define MREMAP_MAYMOVE 1
-+# define MREMAP_FIXED 2
-+#endif
-+
-+/* Advice to `madvise'. */
-+#ifdef __USE_BSD
-+# define MADV_NORMAL 0 /* No further special treatment. */
-+# define MADV_RANDOM 1 /* Expect random page references. */
-+# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define MADV_WILLNEED 3 /* Will need these pages. */
-+# define MADV_DONTNEED 4 /* Don't need these pages. */
-+# define MADV_DONTFORK 10 /* Do not inherit across fork. */
-+# define MADV_DOFORK 11 /* Do inherit across fork. */
-+#endif
-+
-+/* The POSIX people had to invent similar names for the same things. */
-+#ifdef __USE_XOPEN2K
-+# define POSIX_MADV_NORMAL 0 /* No further special treatment. */
-+# define POSIX_MADV_RANDOM 1 /* Expect random page references. */
-+# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */
-+# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
-+# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
-+#endif
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/setjmp.h
-@@ -0,0 +1,52 @@
-+/* Define the machine-dependent type `jmp_buf'. Ubicom32 version.
-+ Copyright (C) 1992,93,95,97,2000 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _BITS_SETJMP_H
-+#define _BITS_SETJMP_H 1
-+
-+#if !defined _SETJMP_H && !defined _PTHREAD_H
-+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
-+#endif
-+
-+#ifndef _ASM
-+/*
-+ * This is the structure where we are going to save D10-D13, A0, A1, A2, A5, A6 and SP(A7).
-+ * A5 is the return address. Call to setjmp will save these. Call to longjmp will return
-+ * Control to the address in A5.
-+ */
-+typedef struct setjmp_save_struct {
-+ unsigned long d10; /* D10 */
-+ unsigned long d11; /* D11 */
-+ unsigned long d12; /* D12 */
-+ unsigned long d13; /* D13 */
-+ unsigned long a1; /* A1 */
-+ unsigned long a2; /* A2 */
-+ unsigned long a5; /* A5 return address. */
-+ unsigned long a6; /* A6 */
-+ unsigned long sp; /* A7 stack pointer. */
-+} __jmp_buf[1];
-+
-+#endif
-+
-+/* Test if longjmp to JMPBUF would unwind the frame
-+ containing a local variable at ADDRESS. */
-+#define _JMPBUF_UNWINDS(jmpbuf, address) \
-+ ((void *) (address) < (void*)(jmpbuf)->sp)
-+
-+#endif /* bits/setjmp.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/stackinfo.h
-@@ -0,0 +1,28 @@
-+/* Copyright (C) 1999 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+/* This file contains a bit of information about the stack allocation
-+ of the processor. */
-+
-+#ifndef _STACKINFO_H
-+#define _STACKINFO_H 1
-+
-+/* On Ubicom32 the stack grows down. */
-+#define _STACK_GROWS_DOWN 1
-+
-+#endif /* stackinfo.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/syscalls.h
-@@ -0,0 +1,169 @@
-+#ifndef _BITS_SYSCALLS_H
-+#define _BITS_SYSCALLS_H
-+#ifndef _SYSCALL_H
-+# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
-+#endif
-+
-+/* m68k headers does stupid stuff with __NR_iopl / __NR_vm86:
-+ * #define __NR_iopl not supported
-+ * #define __NR_vm86 not supported
-+ */
-+#undef __NR_iopl
-+#undef __NR_vm86
-+
-+#ifndef __ASSEMBLER__
-+
-+#include <errno.h>
-+
-+/* Linux takes system call arguments in registers:
-+
-+ syscall number %d8
-+ arg 1 %d0
-+ arg 2 %d1
-+ arg 3 %d2
-+ arg 4 %d3
-+ arg 5 %d4
-+ arg 6 %d5
-+*/
-+
-+#define __syscall_return(type, res) \
-+ do { \
-+ if (likely((unsigned long)(res) < (unsigned long)(-125))) { \
-+ return (type) (res); \
-+ } else { \
-+ /* avoid using res which is declared to be in register d0; \
-+ errno might expand to a function call and clobber it. */ \
-+ int __err = -(res); \
-+ __set_errno(__err); \
-+ return (type) -1; \
-+ } \
-+ } while (0)
-+
-+extern void __illegally_sized_syscall_arg1 (void);
-+extern void __illegally_sized_syscall_arg2 (void);
-+extern void __illegally_sized_syscall_arg3 (void);
-+extern void __illegally_sized_syscall_arg4 (void);
-+extern void __illegally_sized_syscall_arg5 (void);
-+extern void __illegally_sized_syscall_arg6 (void);
-+
-+#define __loadargs_0(name, dummy) \
-+ d8 = name
-+
-+#define __loadargs_1(name, __arg1) \
-+ __loadargs_0(name, 0); \
-+ if (__builtin_classify_type (__arg1) != 5 && sizeof (__arg1) > 4) \
-+ __illegally_sized_syscall_arg1 (); \
-+ d0_retval = (long int) __arg1
-+#define __loadargs_2(name, __arg1, __arg2) \
-+ __loadargs_1(name, __arg1); \
-+ if (__builtin_classify_type (__arg2) != 5 && sizeof (__arg2) > 4) \
-+ __illegally_sized_syscall_arg2 (); \
-+ d1 = (long int) __arg2
-+
-+#define __loadargs_3(name, __arg1, __arg2, __arg3) \
-+ __loadargs_2(name, __arg1, __arg2); \
-+ if (__builtin_classify_type (__arg3) != 5 && sizeof (__arg3) > 4) \
-+ __illegally_sized_syscall_arg3 (); \
-+ d2 = (long int) __arg3
-+
-+#define __loadargs_4(name, __arg1, __arg2, __arg3, __arg4) \
-+ __loadargs_3(name, __arg1, __arg2, __arg3); \
-+ if (__builtin_classify_type (__arg4) != 5 && sizeof (__arg4) > 4) \
-+ __illegally_sized_syscall_arg4 (); \
-+ d3 = (long int)__arg4
-+
-+#define __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
-+ __loadargs_4(name, __arg1, __arg2, __arg3, __arg4); \
-+ if (__builtin_classify_type (__arg5) != 5 && sizeof (__arg5) > 4) \
-+ __illegally_sized_syscall_arg5 (); \
-+ d4 = (long int)__arg5
-+
-+#define __loadargs_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
-+ __loadargs_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
-+ if (__builtin_classify_type (__arg6) != 5 && sizeof (__arg6) > 4) \
-+ __illegally_sized_syscall_arg6 (); \
-+ d5 = (long int)__arg6
-+
-+#define __internal_syscall_body(name, nr, args...) \
-+ register long int d0_retval __asm__ ("d0"); \
-+ register long int d1 __asm__ ("d1"); \
-+ register long int d2 __asm__ ("d2"); \
-+ register long int d3 __asm__ ("d3"); \
-+ register long int d4 __asm__ ("d4"); \
-+ register long int d5 __asm__ ("d5"); \
-+ register long int d8 __asm__ ("d8"); \
-+ __loadargs_##nr (__NR_##name, args); \
-+ __asm__ __volatile__ ( \
-+ " moveai a5, #%%hi(0x40400000)\n\t" \
-+ " calli a5, 16(a5)\n\t" \
-+ : "+r" (d0_retval), "+r" (d1), "+r" (d2), "+r" (d3), \
-+ "+r" (d4), "+r" (d5), "+r" (d8) : \
-+ : "cc", "memory", \
-+ "acc0_lo", "acc0_hi", "acc1_lo", "acc1_hi", \
-+ "source3", \
-+ "a0", "a3", "a4", "a5", \
-+ "d6", "d7", "d9", "d14", "d15" \
-+ );
-+
-+#define INLINE_SYSCALL(name, nr, args...) \
-+ ({ \
-+ __internal_syscall_body(name, nr, args); \
-+ if (unlikely((unsigned long)(d0_retval) >= (unsigned long)(-125))) { \
-+ __set_errno (-d0_retval); \
-+ d0_retval = -1L; \
-+ } \
-+ d0_retval; \
-+ })
-+
-+
-+#undef _syscall0
-+#define _syscall0(type,name) \
-+type name(void){ \
-+ __internal_syscall_body(name, 0); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall1
-+#define _syscall1(type,name,type1,arg1) \
-+type name(type1 arg1){ \
-+ __internal_syscall_body(name, 1, arg1); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall2
-+#define _syscall2(type,name,type1,arg1,type2,arg2) \
-+type name(type1 arg1, type2 arg2){ \
-+ __internal_syscall_body(name, 2, arg1, arg2); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall3
-+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-+type name(type1 arg1, type2 arg2, type3 arg3){ \
-+ __internal_syscall_body(name, 3, arg1, arg2, arg3); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall4
-+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4){ \
-+ __internal_syscall_body(name, 4, arg1, arg2, arg3, arg4); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall5
-+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5){ \
-+ __internal_syscall_body(name, 5, arg1, arg2, arg3, arg4, arg5); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#undef _syscall6
-+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6){ \
-+ __internal_syscall_body(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \
-+ __syscall_return(type, d0_retval); \
-+}
-+
-+#endif /* __ASSEMBLER__ */
-+#endif /* _BITS_SYSCALLS_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/uClibc_arch_features.h
-@@ -0,0 +1,45 @@
-+/*
-+ * Track misc arch-specific features that aren't config options
-+ */
-+
-+#ifndef _BITS_UCLIBC_ARCH_FEATURES_H
-+#define _BITS_UCLIBC_ARCH_FEATURES_H
-+
-+/* instruction used when calling abort() to kill yourself */
-+/*#define __UCLIBC_ABORT_INSTRUCTION__ "asm instruction"*/
-+#undef __UCLIBC_ABORT_INSTRUCTION__
-+
-+/* can your target use syscall6() for mmap ? */
-+#undef __UCLIBC_MMAP_HAS_6_ARGS__
-+
-+/* does your target use syscall4() for truncate64 ? (32bit arches only) */
-+#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__
-+
-+/* does your target have a broken create_module() ? */
-+#undef __UCLIBC_BROKEN_CREATE_MODULE__
-+
-+/* does your target have to worry about older [gs]etrlimit() ? */
-+#undef __UCLIBC_HANDLE_OLDER_RLIMIT__
-+
-+/* does your target prefix all symbols with an _ ? */
-+#define __UCLIBC_NO_UNDERSCORES__
-+
-+/* does your target have an asm .set ? */
-+#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__
-+
-+/* define if target doesn't like .global */
-+#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__
-+
-+/* define if target supports .weak */
-+#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__
-+
-+/* define if target supports .weakext */
-+#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__
-+
-+/* needed probably only for ppc64 */
-+#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__
-+
-+/* define if target supports IEEE signed zero floats */
-+#define __UCLIBC_HAVE_SIGNED_ZERO__
-+
-+#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/bits/wordsize.h
-@@ -0,0 +1,19 @@
-+/* Copyright (C) 1999 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#define __WORDSIZE 32
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/clone.S
-@@ -0,0 +1,71 @@
-+#include <sys/syscall.h>
-+
-+ .global __syscall_error
-+
-+/* int _clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
-+ .text
-+ .type clone,@function
-+ .global clone
-+clone:
-+ /* Sanity check arguments. */
-+ sub.4 #0, #0, d0 /* Test if fn is zero. */
-+ jmpeq.f 1f /* arg bad */
-+ sub.4 #0, #0, d1 /* Test if child_stack is zero. */
-+ jmpeq.f 1f /* arg bad */
-+
-+ /* Set up child_stack frame.. arg and fn */
-+ move.4 a3, d1
-+ move.4 -4(a3)++, d3 /* push 'arg' to child stack */
-+ move.4 -4(a3)++, d0 /* push fn to child stack, this will become a5
-+ * on new child */
-+ move.4 d1, a3
-+ move.4 -4(sp)++, a5 /* push a5 to our stack */
-+
-+ /*
-+ * The syscall clone is clone(int flags, void *child_stack) so we set
-+ * that up now
-+ */
-+ move.4 d0, d2 /* Move flags to d0 */
-+
-+ /* Do Clone syscall */
-+ movei d8, #__NR_clone
-+ moveai a5, #%hi(0x40400000)
-+ calli a5, 0x10(a5)
-+ move.4 a5, (sp)4++ /* pop a5 from stack */
-+
-+ /* Clone Complete */
-+ cmpi d0, #0 /* Test if d0 is less than zero. If it is we
-+ * return the error */
-+ jmplt.f 2f /* If return is less than we had an error */
-+ jmpeq.f 3f /* If return is 0 we are in the clone, jump to
-+ * thread start */
-+ ret a5 /* d0 is pid */
-+
-+ /* Invalid Value */
-+1: movei d0, #-22 /* EINVAL */
-+
-+ /* Call syscall Error */
-+2: sub.4 d0, #0, d0 /* d0 = -d0 */
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __syscall_error
-+#else
-+ moveai a3, #%hi(__syscall_error)
-+ calli a3, %lo(__syscall_error)(a3)
-+#endif
-+ /* Child Thread Start */
-+3:
-+#if defined(__UBICOM32_FDPIC__)
-+ /* a5 actually contains a function descriptor for fdpic */
-+ move.4 a0, 4(a5) /* set GOT for this function */
-+ move.4 a5, 0(a5) /* get address of entry point */
-+#endif
-+ move.4 d0, (sp)4++ /* pop 'arg' to stack */
-+ calli a5, 0(a5)
-+ movei d8, #__NR_exit
-+ moveai a3, #%hi(0x40400000)
-+ calli a3, 0x10(a3)
-+
-+ .size clone, . - clone
-+ .global __GI_clone
-+ .hidden __GI_clone
-+ .set __GI_clone,clone
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crt1.S
-@@ -0,0 +1,179 @@
-+/* Startup code compliant to the ELF m68k ABI.
-+ Copyright (C) 1996, 1997, 1998, 2001, 2002 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.
-+
-+ In addition to the permissions in the GNU Lesser General Public
-+ License, the Free Software Foundation gives you unlimited
-+ permission to link the compiled version of this file with other
-+ programs, and to distribute those programs without any restriction
-+ coming from the use of this file. (The GNU Lesser General Public
-+ License restrictions do apply in other respects; for example, they
-+ cover modification of the file, and distribution when not linked
-+ into another program.)
-+
-+ Note that people who make modified versions of this file are not
-+ obligated to grant this special exception for their modified
-+ versions; it is their choice whether to do so. The GNU Lesser
-+ General Public License gives permission to release a modified
-+ version without this exception; this exception also makes it
-+ possible to release a modified version which carries forward this
-+ exception.
-+
-+ 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#include <features.h>
-+
-+/* This is the canonical entry point, usually the first thing in the text
-+ segment. The SVR4/m68k ABI says that when the entry point runs,
-+ most registers' values are unspecified, except for:
-+
-+ %a1 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:
-+ 0(%sp) argc
-+ 4(%sp) argv[0]
-+ ...
-+ (4*argc)(%sp) NULL
-+ (4*(argc+1))(%sp) envp[0]
-+ ...
-+ NULL
-+
-+ The uclinux conventions are different. %a1 is not defined on entry
-+ and the stack is laid out as follows:
-+
-+ 0(%sp) argc
-+ 4(%sp) argv
-+ 8(%sp) envp
-+*/
-+
-+
-+ .text
-+ .type main,@function
-+ .type _init,%function
-+ .type _fini,%function
-+#ifndef __UCLIBC_CTOR_DTOR__
-+ .weak _init
-+ .weak _fini
-+#endif
-+ .globl _start
-+ .global __uClibc_main;
-+ .type __uClibc_main,@function;
-+ .type _start,@function
-+_start:
-+
-+#if defined(__UBICOM32_FDPIC__) && !defined(L_Scrt1)
-+ /* P0 contains a pointer to the program's load map. */
-+ call a3, .Lcall;
-+.Lcall:
-+ move.4 d0, d1 ; load exec_map_addr
-+ moveai a4, #%hi(.Lcall)
-+ lea.1 d15, %lo(.Lcall)(a4)
-+ sub.4 d15, a3, d15 ; difference between .Lcall and actual address of .Lcall
-+ moveai a3, #%hi(__ROFIXUP_LIST__)
-+ lea.1 d1, %lo(__ROFIXUP_LIST__)(a3)
-+ moveai a3, #%hi(__ROFIXUP_END__)
-+ lea.1 d2, %lo(__ROFIXUP_END__)(a3)
-+ add.4 d1, d1, d15
-+ add.4 d2, d2, d15
-+ call a5, __self_reloc ; returns GOT in d0
-+ move.4 a0, d0 ; set GOT
-+#endif
-+
-+/*
-+ all this is setup to make the following call.
-+
-+ void __uClibc_main(
-+ d0 - int (*main)(int, char **, char **),
-+ d1 - int argc, (d1)
-+ d2 - char **argv,
-+ d3 - void (*app_init)(void),
-+ d4 - void (*app_fini)(void),
-+ d5 - void (*rtld_fini)(void),
-+ d6 - void *stack_end
-+ );
-+ */
-+
-+ /*
-+ * Load pointer to main into d0
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d0, #%got_funcdesc_lo(main)
-+ move.4 d0, (a0, d0)
-+#else
-+ moveai a3, #%hi(main)
-+ lea.1 d0, %lo(main)(a3)
-+#endif
-+
-+ /*
-+ * Grab the environment stuff from stack and set up d1, d2 with it.
-+ */
-+ move.4 d1, (sp)
-+#ifdef __UBICOM32_FDPIC__
-+ /* For FDPIC the calling convention is different than flat */
-+ lea.1 d2, 4(sp)
-+#else
-+ move.4 d2, 4(sp)
-+#endif
-+
-+#ifdef __UCLIBC_CTOR_DTOR__
-+ /*
-+ * Load pointer to _init into d3
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d3, #%got_funcdesc_lo(_init)
-+ move.4 d3, (a0, d3)
-+#else
-+ moveai a3, #%hi(_init)
-+ lea.1 d3, %lo(_init)(a3)
-+#endif
-+
-+ /*
-+ * Load pointer to _fini into d4
-+ */
-+#ifdef __UBICOM32_FDPIC__
-+ movei d4, #%got_funcdesc_lo(_fini)
-+ move.4 d4, (a0, d4)
-+#else
-+ moveai a3, #%hi(_fini)
-+ lea.1 d4, %lo(_fini)(a3)
-+#endif
-+
-+#else /* !__UCLIBC_CTOR_DTOR__ */
-+ move.4 d3, #0 ; _init
-+ move.4 d4, #0 ; _fini
-+#endif
-+
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 d5, a1 ; ldso _fini funcdesc (see dl-startup.h)
-+#else
-+ movei d5, #0 ; rtld_fini (not used)
-+#endif
-+
-+ move.4 d6, sp ; Stack End.
-+
-+ /* Call the user's main function, and exit with its value. But
-+ let the libc call main. */
-+#ifdef __UBICOM32_FDPIC__
-+ call a5, __uClibc_main
-+#else
-+ moveai a5, #%hi(__uClibc_main)
-+ calli a5, %lo(__uClibc_main)(a5)
-+#endif
-+
-+ bkpt #-1 ; Crash if somehow `exit' does return.
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crti.S
-@@ -0,0 +1,54 @@
-+/* Specialized code needed to support construction and destruction of
-+ file-scope objects in C++ and Java code, and to support exception handling.
-+ Copyright (C) 1999 Free Software Foundation, Inc.
-+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-+
-+This file is part of GCC.
-+
-+GCC 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.
-+
-+GCC 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 GCC; see the file COPYING. If not, write to
-+the Free Software Foundation, 59 Temple Place - Suite 330,
-+Boston, MA 02111-1307, USA. */
-+
-+/* As a special exception, if you link this library with files
-+ compiled with GCC to produce an executable, this does not cause
-+ the resulting executable to be covered by the GNU General Public License.
-+ This exception does not however invalidate any other reasons why
-+ the executable file might be covered by the GNU General Public License. */
-+
-+/*
-+ * This file just supplies function prologues for the .init and .fini
-+ * sections. It is linked in before crtbegin.o.
-+ */
-+ .file "crti.o"
-+ .ident "GNU C crti.o"
-+
-+ .section .init
-+ .align 2
-+ .globl _init
-+ .type _init, @function
-+_init:
-+ move.4 -4(sp)++, a5
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 -4(sp)++, a0
-+#endif
-+
-+ .section .fini
-+ .align 2
-+ .globl _fini
-+ .type _fini, @function
-+_fini:
-+ move.4 -4(sp)++, a5
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 -4(sp)++, a0
-+#endif
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crtn.S
-@@ -0,0 +1,47 @@
-+/* Specialized code needed to support construction and destruction of
-+ file-scope objects in C++ and Java code, and to support exception handling.
-+ Copyright (C) 1999 Free Software Foundation, Inc.
-+ Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca).
-+
-+This file is part of GCC.
-+
-+GCC 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.
-+
-+GCC 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 GCC; see the file COPYING. If not, write to
-+the Free Software Foundation, 59 Temple Place - Suite 330,
-+Boston, MA 02111-1307, USA. */
-+
-+/* As a special exception, if you link this library with files
-+ compiled with GCC to produce an executable, this does not cause
-+ the resulting executable to be covered by the GNU General Public License.
-+ This exception does not however invalidate any other reasons why
-+ the executable file might be covered by the GNU General Public License. */
-+
-+/*
-+ * This file supplies function epilogues for the .init and .fini sections.
-+ * It is linked in after all other files.
-+ */
-+
-+ .file "crtn.o"
-+ .ident "GNU C crtn.o"
-+
-+ .section .init
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 a0, (sp)4++
-+#endif
-+ ret (sp)4++
-+
-+ .section .fini
-+#ifdef __UBICOM32_FDPIC__
-+ move.4 a0, (sp)4++
-+#endif
-+ ret (sp)4++
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/crtreloc.c
-@@ -0,0 +1,145 @@
-+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-+ written by Alexandre Oliva <aoliva@redhat.com>
-+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.
-+
-+In addition to the permissions in the GNU Lesser General Public
-+License, the Free Software Foundation gives you unlimited
-+permission to link the compiled version of this file with other
-+programs, and to distribute those programs without any restriction
-+coming from the use of this file. (The GNU Lesser General Public
-+License restrictions do apply in other respects; for example, they
-+cover modification of the file, and distribution when not linked
-+into another program.)
-+
-+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 Lesser General Public
-+License along with the GNU C Library; see the file COPYING.LIB. If
-+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-+Cambridge, MA 02139, USA. */
-+
-+#ifdef __UBICOM32_FDPIC__
-+
-+#include <sys/types.h>
-+#include <link.h>
-+
-+/* This file is to be compiled into crt object files, to enable
-+ executables to easily self-relocate. */
-+
-+union word {
-+ char c[4];
-+ void *v;
-+};
-+
-+/* Compute the runtime address of pointer in the range [p,e), and then
-+ map the pointer pointed by it. */
-+static __always_inline void ***
-+reloc_range_indirect (void ***p, void ***e,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ while (p < e)
-+ {
-+ if (*p != (void **)-1)
-+ {
-+ void *ptr = __reloc_pointer (*p, map);
-+ if (ptr != (void *)-1)
-+ {
-+ void *pt;
-+ if ((long)ptr & 3)
-+ {
-+ unsigned char *c = ptr;
-+ int i;
-+ unsigned long v = 0;
-+ for (i = 0; i < 4; i++)
-+ v |= c[i] << 8 * i;
-+ pt = (void *)v;
-+ }
-+ else
-+ pt = *(void**)ptr;
-+ pt = __reloc_pointer (pt, map);
-+ if ((long)ptr & 3)
-+ {
-+ unsigned char *c = ptr;
-+ int i;
-+ unsigned long v = (unsigned long)pt;
-+ for (i = 0; i < 4; i++, v >>= 8)
-+ c[i] = v;
-+ }
-+ else
-+ *(void**)ptr = pt;
-+ }
-+ }
-+ p++;
-+ }
-+ return p;
-+}
-+
-+/* Call __reloc_range_indirect for the given range except for the last
-+ entry, whose contents are only relocated. It's expected to hold
-+ the GOT value. */
-+void* attribute_hidden
-+__self_reloc (const struct elf32_fdpic_loadmap *map,
-+ void ***p, void ***e)
-+{
-+ p = reloc_range_indirect (p, e-1, map);
-+
-+ if (p >= e)
-+ return (void*)-1;
-+
-+ return __reloc_pointer (*p, map);
-+}
-+
-+#if 0
-+/* These are other functions that might be useful, but that we don't
-+ need. */
-+
-+/* Remap pointers in [p,e). */
-+static __always_inline void**
-+reloc_range (void **p, void **e,
-+ const struct elf32_fdpic_loadmap *map)
-+{
-+ while (p < e)
-+ {
-+ *p = __reloc_pointer (*p, map);
-+ p++;
-+ }
-+ return p;
-+}
-+
-+/* Remap p, adjust e by the same offset, then map the pointers in the
-+ range determined by them. */
-+void attribute_hidden
-+__reloc_range (const struct elf32_fdpic_loadmap *map,
-+ void **p, void **e)
-+{
-+ void **old = p;
-+
-+ p = __reloc_pointer (p, map);
-+ e += p - old;
-+ reloc_range (p, e, map);
-+}
-+
-+/* Remap p, adjust e by the same offset, then map pointers referenced
-+ by the (unadjusted) pointers in the range. Return the relocated
-+ value of the last pointer in the range. */
-+void* attribute_hidden
-+__reloc_range_indirect (const struct elf32_fdpic_loadmap *map,
-+ void ***p, void ***e)
-+{
-+ void ***old = p;
-+
-+ p = __reloc_pointer (p, map);
-+ e += p - old;
-+ return reloc_range_indirect (p, e, map);
-+}
-+#endif
-+
-+#endif /* __UBICOM32_FDPIC__ */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/setjmp.S
-@@ -0,0 +1,72 @@
-+/* Setjmp for Ubicom32 */
-+ .text
-+ .global _setjmp
-+ .type _setjmp,@function
-+_setjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 (a3)4++, d10
-+ move.4 (a3)4++, d11
-+ move.4 (a3)4++, d12
-+ move.4 (a3)4++, d13
-+ move.4 (a3)4++, a1
-+ move.4 (a3)4++, a2
-+ move.4 (a3)4++, a5
-+ move.4 (a3)4++, a6
-+ move.4 (a3)4++, a7
-+ move.4 d0, #0
-+
-+ calli a5, 0(a5)
-+ .size _setjmp, . - _setjmp
-+
-+/*
-+ * __sigsetjmp for Ubicom32
-+ * d0 holds sigjmp_buf and d1 holds the savemask. We will save the frame and then just call __sigjmp_save to do the mask save.
-+ */
-+ .global __sigsetjmp
-+ .type __sigsetjmp,@function
-+__sigsetjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 (a3)4++, d10
-+ move.4 (a3)4++, d11
-+ move.4 (a3)4++, d12
-+ move.4 (a3)4++, d13
-+ move.4 (a3)4++, a1
-+ move.4 (a3)4++, a2
-+ move.4 (a3)4++, a5
-+ move.4 (a3)4++, a6
-+ move.4 (a3)4++, a7
-+
-+ ;; The frame has been saved. Call _sigjmp_save to get sigmask saved. a5 still has the return address and it will go back to that.
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __sigjmp_save
-+#else
-+ moveai a3, #%hi(__sigjmp_save)
-+ calli a3, %lo(__sigjmp_save)(a3)
-+#endif
-+ .size __sigjmp_save, . - __sigjmp_save
-+
-+ .global __longjmp
-+ .type __longjmp,@function
-+__longjmp:
-+ movea a3, d0 ; A3 now holds the jmp buf that was passed in.
-+ move.4 d10, (a3)4++
-+ move.4 d11, (a3)4++
-+ move.4 d12, (a3)4++
-+ move.4 d13, (a3)4++
-+ move.4 a1 , (a3)4++
-+ move.4 a2 , (a3)4++
-+ move.4 a5 , (a3)4++
-+ move.4 a6 , (a3)4++
-+ move.4 a7 , (a3)4++
-+
-+ sub.4 #0, #0, d1 ; Test if d1 is zero. If it is we have to return 1 other wise return content of d1
-+ jmpeq.t 2f
-+ move.4 d0, d1 ; d1 is non zero load it into d0
-+ jmpt.t 3f
-+
-+2: move.4 d0, #1
-+3: calli a5, 0(a5)
-+ .size __longjmp, . - __longjmp
-+ .global __GI___longjmp
-+ .hidden __GI___longjmp
-+ .set __GI___longjmp,__longjmp
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/sys/procfs.h
-@@ -0,0 +1,122 @@
-+/* Copyright (C) 1996, 1997, 1999, 2000 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_PROCFS_H
-+#define _SYS_PROCFS_H 1
-+
-+/* This is somehow modelled after the file of the same name on SysVr4
-+ systems. It provides a definition of the core file format for ELF
-+ used on Linux. */
-+
-+#include <features.h>
-+#include <signal.h>
-+#include <sys/time.h>
-+#include <sys/types.h>
-+#include <sys/ucontext.h>
-+#include <bits/wordsize.h>
-+
-+__BEGIN_DECLS
-+
-+#define ELF_NGREG 38
-+
-+typedef struct
-+ {
-+ union
-+ {
-+ unsigned long pr_regs[32];
-+ double pr_dregs[16];
-+ } pr_fr;
-+ unsigned long __unused;
-+ unsigned long pr_fsr;
-+ unsigned char pr_qcnt;
-+ unsigned char pr_q_entrysize;
-+ unsigned char pr_en;
-+ unsigned int pr_q[64];
-+ } elf_fpregset_t;
-+
-+typedef unsigned long elf_greg_t;
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-+
-+struct elf_siginfo
-+ {
-+ int si_signo; /* Signal number. */
-+ int si_code; /* Extra code. */
-+ int si_errno; /* Errno. */
-+ };
-+
-+/* Definitions to generate Intel SVR4-like core files. These mostly
-+ have the same names as the SVR4 types with "elf_" tacked on the
-+ front to prevent clashes with linux definitions, and the typedef
-+ forms have been avoided. This is mostly like the SVR4 structure,
-+ but more Linuxy, with things that Linux does not support and which
-+ gdb doesn't really use excluded. Fields present but not used are
-+ marked with "XXX". */
-+struct elf_prstatus
-+ {
-+ struct elf_siginfo pr_info; /* Info associated with signal. */
-+ short int pr_cursig; /* Current signal. */
-+ unsigned long int pr_sigpend; /* Set of pending signals. */
-+ unsigned long int pr_sighold; /* Set of held signals. */
-+ __pid_t pr_pid;
-+ __pid_t pr_ppid;
-+ __pid_t pr_pgrp;
-+ __pid_t pr_sid;
-+ struct timeval pr_utime; /* User time. */
-+ struct timeval pr_stime; /* System time. */
-+ struct timeval pr_cutime; /* Cumulative user time. */
-+ struct timeval pr_cstime; /* Cumulative system time. */
-+ elf_gregset_t pr_reg; /* GP registers. */
-+ int pr_fpvalid; /* True if math copro being used. */
-+ };
-+
-+
-+#define ELF_PRARGSZ (80) /* Number of chars for args */
-+
-+struct elf_prpsinfo
-+ {
-+ char pr_state; /* Numeric process state. */
-+ char pr_sname; /* Char for pr_state. */
-+ char pr_zomb; /* Zombie. */
-+ char pr_nice; /* Nice val. */
-+ unsigned long int pr_flag; /* Flags. */
-+ unsigned short int pr_uid;
-+ unsigned short int pr_gid;
-+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
-+ /* Lots missing */
-+ char pr_fname[16]; /* Filename of executable. */
-+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
-+ };
-+
-+/* Addresses. */
-+typedef void *psaddr_t;
-+
-+/* Register sets. Linux has different names. */
-+typedef elf_gregset_t prgregset_t;
-+typedef elf_fpregset_t prfpregset_t;
-+
-+/* We don't have any differences between processes and threads,
-+ therefore have only one PID type. */
-+typedef __pid_t lwpid_t;
-+
-+
-+typedef struct elf_prstatus prstatus_t;
-+typedef struct elf_prpsinfo prpsinfo_t;
-+
-+__END_DECLS
-+
-+#endif /* sys/procfs.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/sys/ucontext.h
-@@ -0,0 +1,104 @@
-+/* Copyright (C) 1998, 1999 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _SYS_UCONTEXT_H
-+#define _SYS_UCONTEXT_H 1
-+
-+#include <features.h>
-+#include <signal.h>
-+/*
-+ * Location of the users' stored registers relative to R0.
-+ * Usage is as an index into a gregset_t array or as u.u_ar0[XX].
-+ */
-+#define REG_PSR (0)
-+#define REG_PC (1)
-+#define REG_SPARE (2)
-+#define REG_WVALID (3)
-+#define REG_G1 (4)
-+#define REG_G2 (5)
-+#define REG_G3 (6)
-+#define REG_G4 (7)
-+#define REG_G5 (8)
-+#define REG_G6 (9)
-+#define REG_G7 (10)
-+#define REG_O0 (11)
-+#define REG_O1 (12)
-+#define REG_O2 (13)
-+#define REG_O3 (14)
-+#define REG_O4 (15)
-+#define REG_O5 (16)
-+#define REG_O6 (17)
-+#define REG_O7 (18)
-+#define REG_GLOBALS (19)
-+
-+/*
-+ * A gregset_t is defined as an array type for compatibility with the reference
-+ * source. This is important due to differences in the way the C language
-+ * treats arrays and structures as parameters.
-+ *
-+ * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)),
-+ * but that the ABI defines it absolutely to be 21 (resp. 19).
-+ */
-+
-+#define NGREG 20
-+typedef int greg_t;
-+
-+typedef greg_t gregset_t[NGREG];
-+
-+/*
-+ * The following structures define how a register window can appear on the
-+ * stack. This structure is available (when required) through the `gwins'
-+ * field of an mcontext (nested within ucontext). NIOS_MAXWINDOW is the
-+ * maximum number of outstanding register windows defined in the NIOS
-+ * architecture (*not* implementation).
-+ */
-+#define NIOS_MAXREGWINDOW 31 /* max windows in NIOS arch. */
-+struct rwindow
-+ {
-+ greg_t rw_local[8]; /* locals */
-+ greg_t rw_in[8]; /* ins */
-+ };
-+
-+#define rw_fp rw_in[6] /* frame pointer */
-+#define rw_rtn rw_in[7] /* return address */
-+
-+typedef struct gwindows
-+ {
-+ int wbcnt;
-+ int *spbuf[NIOS_MAXREGWINDOW];
-+ struct rwindow wbuf[NIOS_MAXREGWINDOW];
-+ } gwindows_t;
-+
-+typedef struct
-+ {
-+ gregset_t gregs; /* general register set */
-+ gwindows_t *gwins; /* POSSIBLE pointer to register windows */
-+ } mcontext_t;
-+
-+
-+/* Userlevel context. */
-+typedef struct ucontext
-+ {
-+ unsigned long uc_flags;
-+ struct ucontext *uc_link;
-+ __sigset_t uc_sigmask;
-+ stack_t uc_stack;
-+ mcontext_t uc_mcontext;
-+ } ucontext_t;
-+
-+#endif /* sys/ucontext.h */
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/syscall.c
-@@ -0,0 +1,32 @@
-+/* vi: set sw=4 ts=4: */
-+/* syscall for ubicom32/uClibc
-+ *
-+ * Copyright (C) 2008 by Ubicom Inc.
-+ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
-+ *
-+ * This program 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.
-+ *
-+ * This program is distributed in the hope that it will be useful, but WITHOUT
-+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
-+ * for more details.
-+ *
-+ * You should have received a copy of the GNU Library General Public License
-+ * along with this program; if not, write to the Free Software Foundation,
-+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ */
-+
-+#include <features.h>
-+#include <errno.h>
-+#include <sys/types.h>
-+#include <sys/syscall.h>
-+
-+extern long syscall(long sysnum, long a, long b, long c, long d, long e, long f);
-+long syscall(long sysnum, long a, long b, long c, long d, long e, long f)
-+{
-+ int __NR_syscall_number = sysnum;
-+ return (long) INLINE_SYSCALL(syscall_number, 6, a, b, c, d, e, f);
-+}
---- /dev/null
-+++ b/libc/sysdeps/linux/ubicom32/vfork.S
-@@ -0,0 +1,35 @@
-+#include <sys/syscall.h>
-+
-+ .text
-+ .type vfork,@function
-+ .global vfork
-+vfork:
-+ move.4 -4(sp)++, a5 ; Save return address on the stack.
-+ movei d8, #__NR_vfork
-+ moveai a3, #%hi(0x40400000)
-+ calli a5, 0x10(a3)
-+
-+ /*
-+ * You get here only if the syscall bombed. If things had worked out the
-+ * parent and child would have both returned to the instruction after
-+ * the vfork call.
-+ */
-+ move.4 a5, (sp)4++ ; Pop the return address off the stack.
-+ movei d1, #-125
-+ sub.4 #0, d0, d1
-+ jmplt.t 1f
-+
-+ ;; We have an error.
-+ sub.4 d0, #0, d0 ; d0 = -res. Call __set_errno with that.
-+#if defined(__UBICOM32_FDPIC__)
-+ call a3, __syscall_error
-+#else
-+ moveai a3, #%hi(__syscall_error)
-+ calli a3, %lo(__syscall_error)(a3) ; __syscall_error will return -1 and not come back here.
-+#endif
-+1:
-+ calli a5, 0(a5)
-+ .size vfork, . - vfork
-+ .global __GI_vfork
-+ .hidden __GI_vfork
-+ .set __GI_vfork,vfork
---- a/libpthread/linuxthreads.old/pthread.c
-+++ b/libpthread/linuxthreads.old/pthread.c
-@@ -393,6 +393,10 @@ void __pthread_initialize_minimal(void)
- #endif
-
- __libc_multiple_threads_ptr = __libc_pthread_init (ptr_pthread_functions);
-+#ifndef __ARCH_USE_MMU__
-+ __pthread_initial_thread_tos =
-+ (char *)(((long)CURRENT_STACK_FRAME + getpagesize()) & ~(getpagesize() - 1));
-+#endif /* __ARCH_USE_MMU__ */
- }
-
-
-@@ -461,8 +465,11 @@ static void pthread_initialize(void)
- * __pthread_initial_thread_bos at address 0. These bounds are refined as we
- * malloc other stack frames such that they don't overlap. -StS
- */
-- __pthread_initial_thread_tos =
-- (char *)(((long)CURRENT_STACK_FRAME + getpagesize()) & ~(getpagesize() - 1));
-+ if (__pthread_initial_thread_tos == NULL) {
-+ __pthread_initial_thread_tos =
-+ (char *)(((long)CURRENT_STACK_FRAME + getpagesize()) & ~(getpagesize() - 1));
-+ }
-+
- __pthread_initial_thread_bos = (char *) 1; /* set it non-zero so we know we have been here */
- PDEBUG("initial thread stack bounds: bos=%p, tos=%p\n",
- __pthread_initial_thread_bos, __pthread_initial_thread_tos);
---- /dev/null
-+++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/pt-machine.h
-@@ -0,0 +1,68 @@
-+/* Machine-dependent pthreads configuration and inline functions.
-+
-+ Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004
-+ Free Software Foundation, Inc.
-+ This file is part of the GNU C Library.
-+ Contributed by Ralf Baechle <ralf@gnu.org>.
-+ Based on the Alpha version by Richard Henderson <rth@tamu.edu>.
-+
-+ 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; see the file COPYING.LIB. If
-+ not, write to the Free Software Foundation, Inc.,
-+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-+
-+#ifndef _PT_MACHINE_H
-+#define _PT_MACHINE_H 1
-+
-+#include <features.h>
-+
-+/*
-+ * XXX try to make this inline
-+ */
-+extern long int testandset (int *spinlock);
-+
-+#ifndef PT_EI
-+#define PT_EI
-+#else
-+/* Spinlock implementation; required. */
-+
-+/*
-+ * testandset() is the basis for the pthread spin lock.
-+ *
-+ * This implementation only requires that we 'set' the state of *spinlock. As
-+ * bset is allows us to atomically 'testandset' a single bit define our 'set' is
-+ * such that we will set bit 0 (ignoring all other bits, which should also be
-+ * zero).
-+ * Return value of 1 implies that the bit was already set and is still
-+ * set.
-+ * Return value of 0 implies that the bit was not previously set but it
-+ * now is.
-+ */
-+long int
-+testandset (int *spinlock)
-+{
-+ int ret;
-+ __asm__ volatile (
-+ " move.4 %0, #0 \n\t" /* Assume that the bit is not currently set */
-+ " bset %1, %1, #0 \n\t" /* Attempt to 'set' bit 0 */
-+ " jmpeq.t 1f \n\t"
-+ " move.4 %0, #1 \n\t" /* Bit was already set, so return 1 */
-+ " 1: \n\t"
-+ : "=r"(ret), "+U4"(*spinlock)
-+ :
-+ : "memory", "cc"
-+ );
-+ return ret;
-+}
-+#endif
-+#endif /* pt-machine.h */
---- /dev/null
-+++ b/libpthread/linuxthreads.old/sysdeps/ubicom32/tls.h
-@@ -0,0 +1,26 @@
-+/* Definitions for thread-local data handling. linuxthreads/MIPS version.
-+ Copyright (C) 2005 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, write to the Free
-+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-+ 02111-1307 USA. */
-+
-+#ifndef _TLS_H
-+#define _TLS_H
-+#ifdef HAVE_TLS_SUPPORT
-+#warning no tls support
-+#undef USE_TLS
-+#endif
-+#endif /* tls.h */
projects / openwrt.git / commitdiff