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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadopenembedded-core-contrib-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff')
-rw-r--r--meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff711
1 files changed, 711 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff b/meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff
new file mode 100644
index 0000000000..ffdff90768
--- /dev/null
+++ b/meta/recipes-devtools/elfutils/elfutils-0.148/mips_backend.diff
@@ -0,0 +1,711 @@
+Index: elfutils-0.145/backends/mips_init.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.145/backends/mips_init.c 2010-02-24 18:57:35.000000000 +0000
+@@ -0,0 +1,60 @@
++/* Initialization of mips specific backend library.
++ Copyright (C) 2006 Red Hat, Inc.
++ This file is part of Red Hat elfutils.
++
++ Red Hat elfutils 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; version 2 of the License.
++
++ Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
++ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
++
++ Red Hat elfutils is an included package of the Open Invention Network.
++ An included package of the Open Invention Network is a package for which
++ Open Invention Network licensees cross-license their patents. No patent
++ license is granted, either expressly or impliedly, by designation as an
++ included package. Should you wish to participate in the Open Invention
++ Network licensing program, please visit www.openinventionnetwork.com
++ <http://www.openinventionnetwork.com>. */
++
++#ifdef HAVE_CONFIG_H
++# include <config.h>
++#endif
++
++#define BACKEND mips_
++#define RELOC_PREFIX R_MIPS_
++#include "libebl_CPU.h"
++
++/* This defines the common reloc hooks based on mips_reloc.def. */
++#include "common-reloc.c"
++
++const char *
++mips_init (elf, machine, eh, ehlen)
++ Elf *elf __attribute__ ((unused));
++ GElf_Half machine __attribute__ ((unused));
++ Ebl *eh;
++ size_t ehlen;
++{
++ /* Check whether the Elf_BH object has a sufficent size. */
++ if (ehlen < sizeof (Ebl))
++ return NULL;
++
++ /* We handle it. */
++ if (machine == EM_MIPS)
++ eh->name = "MIPS R3000 big-endian";
++ else if (machine == EM_MIPS_RS3_LE)
++ eh->name = "MIPS R3000 little-endian";
++
++ mips_init_reloc (eh);
++ HOOK (eh, reloc_simple_type);
++ HOOK (eh, return_value_location);
++ HOOK (eh, register_info);
++
++ return MODVERSION;
++}
+Index: elfutils-0.145/backends/mips_regs.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.145/backends/mips_regs.c 2010-02-24 18:57:35.000000000 +0000
+@@ -0,0 +1,104 @@
++/* Register names and numbers for MIPS DWARF.
++ Copyright (C) 2006 Red Hat, Inc.
++ This file is part of Red Hat elfutils.
++
++ Red Hat elfutils 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; version 2 of the License.
++
++ Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
++ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
++
++ Red Hat elfutils is an included package of the Open Invention Network.
++ An included package of the Open Invention Network is a package for which
++ Open Invention Network licensees cross-license their patents. No patent
++ license is granted, either expressly or impliedly, by designation as an
++ included package. Should you wish to participate in the Open Invention
++ Network licensing program, please visit www.openinventionnetwork.com
++ <http://www.openinventionnetwork.com>. */
++
++#ifdef HAVE_CONFIG_H
++# include <config.h>
++#endif
++
++#include <string.h>
++#include <dwarf.h>
++
++#define BACKEND mips_
++#include "libebl_CPU.h"
++
++ssize_t
++mips_register_info (Ebl *ebl __attribute__((unused)),
++ int regno, char *name, size_t namelen,
++ const char **prefix, const char **setname,
++ int *bits, int *type)
++{
++ if (name == NULL)
++ return 66;
++
++ if (regno < 0 || regno > 65 || namelen < 4)
++ return -1;
++
++ *prefix = "$";
++
++ if (regno < 32)
++ {
++ *setname = "integer";
++ *type = DW_ATE_signed;
++ *bits = 32;
++ if (regno < 32 + 10)
++ {
++ name[0] = regno + '0';
++ namelen = 1;
++ }
++ else
++ {
++ name[0] = (regno / 10) + '0';
++ name[1] = (regno % 10) + '0';
++ namelen = 2;
++ }
++ }
++ else if (regno < 64)
++ {
++ *setname = "FPU";
++ *type = DW_ATE_float;
++ *bits = 32;
++ name[0] = 'f';
++ if (regno < 32 + 10)
++ {
++ name[1] = (regno - 32) + '0';
++ namelen = 2;
++ }
++ else
++ {
++ name[1] = (regno - 32) / 10 + '0';
++ name[2] = (regno - 32) % 10 + '0';
++ namelen = 3;
++ }
++ }
++ else if (regno == 64)
++ {
++ *type = DW_ATE_signed;
++ *bits = 32;
++ name[0] = 'h';
++ name[1] = 'i';
++ namelen = 2;
++ }
++ else
++ {
++ *type = DW_ATE_signed;
++ *bits = 32;
++ name[0] = 'l';
++ name[1] = 'o';
++ namelen = 2;
++ }
++
++ name[namelen++] = '\0';
++ return namelen;
++}
+Index: elfutils-0.145/backends/mips_reloc.def
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.145/backends/mips_reloc.def 2010-02-24 18:57:35.000000000 +0000
+@@ -0,0 +1,79 @@
++/* List the relocation types for mips. -*- C -*-
++ Copyright (C) 2006 Red Hat, Inc.
++ This file is part of Red Hat elfutils.
++
++ Red Hat elfutils 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; version 2 of the License.
++
++ Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
++ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
++
++ Red Hat elfutils is an included package of the Open Invention Network.
++ An included package of the Open Invention Network is a package for which
++ Open Invention Network licensees cross-license their patents. No patent
++ license is granted, either expressly or impliedly, by designation as an
++ included package. Should you wish to participate in the Open Invention
++ Network licensing program, please visit www.openinventionnetwork.com
++ <http://www.openinventionnetwork.com>. */
++
++/* NAME, REL|EXEC|DYN */
++
++RELOC_TYPE (NONE, 0)
++RELOC_TYPE (16, 0)
++RELOC_TYPE (32, 0)
++RELOC_TYPE (REL32, 0)
++RELOC_TYPE (26, 0)
++RELOC_TYPE (HI16, 0)
++RELOC_TYPE (LO16, 0)
++RELOC_TYPE (GPREL16, 0)
++RELOC_TYPE (LITERAL, 0)
++RELOC_TYPE (GOT16, 0)
++RELOC_TYPE (PC16, 0)
++RELOC_TYPE (CALL16, 0)
++RELOC_TYPE (GPREL32, 0)
++
++RELOC_TYPE (SHIFT5, 0)
++RELOC_TYPE (SHIFT6, 0)
++RELOC_TYPE (64, 0)
++RELOC_TYPE (GOT_DISP, 0)
++RELOC_TYPE (GOT_PAGE, 0)
++RELOC_TYPE (GOT_OFST, 0)
++RELOC_TYPE (GOT_HI16, 0)
++RELOC_TYPE (GOT_LO16, 0)
++RELOC_TYPE (SUB, 0)
++RELOC_TYPE (INSERT_A, 0)
++RELOC_TYPE (INSERT_B, 0)
++RELOC_TYPE (DELETE, 0)
++RELOC_TYPE (HIGHER, 0)
++RELOC_TYPE (HIGHEST, 0)
++RELOC_TYPE (CALL_HI16, 0)
++RELOC_TYPE (CALL_LO16, 0)
++RELOC_TYPE (SCN_DISP, 0)
++RELOC_TYPE (REL16, 0)
++RELOC_TYPE (ADD_IMMEDIATE, 0)
++RELOC_TYPE (PJUMP, 0)
++RELOC_TYPE (RELGOT, 0)
++RELOC_TYPE (JALR, 0)
++RELOC_TYPE (TLS_DTPMOD32, 0)
++RELOC_TYPE (TLS_DTPREL32, 0)
++RELOC_TYPE (TLS_DTPMOD64, 0)
++RELOC_TYPE (TLS_DTPREL64, 0)
++RELOC_TYPE (TLS_GD, 0)
++RELOC_TYPE (TLS_LDM, 0)
++RELOC_TYPE (TLS_DTPREL_HI16, 0)
++RELOC_TYPE (TLS_DTPREL_LO16, 0)
++RELOC_TYPE (TLS_GOTTPREL, 0)
++RELOC_TYPE (TLS_TPREL32, 0)
++RELOC_TYPE (TLS_TPREL64, 0)
++RELOC_TYPE (TLS_TPREL_HI16, 0)
++RELOC_TYPE (TLS_TPREL_LO16, 0)
++
++#define NO_COPY_RELOC 1
++#define NO_RELATIVE_RELOC 1
+Index: elfutils-0.145/backends/mips_retval.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.145/backends/mips_retval.c 2010-02-24 18:57:35.000000000 +0000
+@@ -0,0 +1,321 @@
++/* Function return value location for Linux/mips ABI.
++ Copyright (C) 2005 Red Hat, Inc.
++ This file is part of Red Hat elfutils.
++
++ Red Hat elfutils 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; version 2 of the License.
++
++ Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
++ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
++
++ Red Hat elfutils is an included package of the Open Invention Network.
++ An included package of the Open Invention Network is a package for which
++ Open Invention Network licensees cross-license their patents. No patent
++ license is granted, either expressly or impliedly, by designation as an
++ included package. Should you wish to participate in the Open Invention
++ Network licensing program, please visit www.openinventionnetwork.com
++ <http://www.openinventionnetwork.com>. */
++
++#ifdef HAVE_CONFIG_H
++# include <config.h>
++#endif
++
++#include <string.h>
++#include <assert.h>
++#include <dwarf.h>
++#include <elf.h>
++
++#include "../libebl/libeblP.h"
++#include "../libdw/libdwP.h"
++
++#define BACKEND mips_
++#include "libebl_CPU.h"
++
++/* The ABI of the file. Also see EF_MIPS_ABI2 above. */
++#define EF_MIPS_ABI 0x0000F000
++
++/* The original o32 abi. */
++#define E_MIPS_ABI_O32 0x00001000
++
++/* O32 extended to work on 64 bit architectures */
++#define E_MIPS_ABI_O64 0x00002000
++
++/* EABI in 32 bit mode */
++#define E_MIPS_ABI_EABI32 0x00003000
++
++/* EABI in 64 bit mode */
++#define E_MIPS_ABI_EABI64 0x00004000
++
++/* All the possible MIPS ABIs. */
++enum mips_abi
++ {
++ MIPS_ABI_UNKNOWN = 0,
++ MIPS_ABI_N32,
++ MIPS_ABI_O32,
++ MIPS_ABI_N64,
++ MIPS_ABI_O64,
++ MIPS_ABI_EABI32,
++ MIPS_ABI_EABI64,
++ MIPS_ABI_LAST
++ };
++
++/* Find the mips ABI of the current file */
++enum mips_abi find_mips_abi(Elf *elf)
++{
++ GElf_Ehdr ehdr_mem;
++ GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem);
++
++ if (ehdr == NULL)
++ return MIPS_ABI_LAST;
++
++ GElf_Word elf_flags = ehdr->e_flags;
++
++ /* Check elf_flags to see if it specifies the ABI being used. */
++ switch ((elf_flags & EF_MIPS_ABI))
++ {
++ case E_MIPS_ABI_O32:
++ return MIPS_ABI_O32;
++ case E_MIPS_ABI_O64:
++ return MIPS_ABI_O64;
++ case E_MIPS_ABI_EABI32:
++ return MIPS_ABI_EABI32;
++ case E_MIPS_ABI_EABI64:
++ return MIPS_ABI_EABI64;
++ default:
++ if ((elf_flags & EF_MIPS_ABI2))
++ return MIPS_ABI_N32;
++ }
++
++ /* GCC creates a pseudo-section whose name describes the ABI. */
++ size_t shstrndx;
++ if (elf_getshdrstrndx (elf, &shstrndx) < 0)
++ return MIPS_ABI_LAST;
++
++ const char *name;
++ Elf_Scn *scn = NULL;
++ while ((scn = elf_nextscn (elf, scn)) != NULL)
++ {
++ GElf_Shdr shdr_mem;
++ GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
++ if (shdr == NULL)
++ return MIPS_ABI_LAST;
++
++ name = elf_strptr (elf, shstrndx, shdr->sh_name) ?: "";
++ if (strncmp (name, ".mdebug.", 8) != 0)
++ continue;
++
++ if (strcmp (name, ".mdebug.abi32") == 0)
++ return MIPS_ABI_O32;
++ else if (strcmp (name, ".mdebug.abiN32") == 0)
++ return MIPS_ABI_N32;
++ else if (strcmp (name, ".mdebug.abi64") == 0)
++ return MIPS_ABI_N64;
++ else if (strcmp (name, ".mdebug.abiO64") == 0)
++ return MIPS_ABI_O64;
++ else if (strcmp (name, ".mdebug.eabi32") == 0)
++ return MIPS_ABI_EABI32;
++ else if (strcmp (name, ".mdebug.eabi64") == 0)
++ return MIPS_ABI_EABI64;
++ else
++ return MIPS_ABI_UNKNOWN;
++ }
++
++ return MIPS_ABI_UNKNOWN;
++}
++
++unsigned int
++mips_abi_regsize (enum mips_abi abi)
++{
++ switch (abi)
++ {
++ case MIPS_ABI_EABI32:
++ case MIPS_ABI_O32:
++ return 4;
++ case MIPS_ABI_N32:
++ case MIPS_ABI_N64:
++ case MIPS_ABI_O64:
++ case MIPS_ABI_EABI64:
++ return 8;
++ case MIPS_ABI_UNKNOWN:
++ case MIPS_ABI_LAST:
++ default:
++ return 0;
++ }
++}
++
++
++/* $v0 or pair $v0, $v1 */
++static const Dwarf_Op loc_intreg_o32[] =
++ {
++ { .atom = DW_OP_reg2 }, { .atom = DW_OP_piece, .number = 4 },
++ { .atom = DW_OP_reg3 }, { .atom = DW_OP_piece, .number = 4 },
++ };
++
++static const Dwarf_Op loc_intreg[] =
++ {
++ { .atom = DW_OP_reg2 }, { .atom = DW_OP_piece, .number = 8 },
++ { .atom = DW_OP_reg3 }, { .atom = DW_OP_piece, .number = 8 },
++ };
++#define nloc_intreg 1
++#define nloc_intregpair 4
++
++/* $f0 (float), or pair $f0, $f1 (double).
++ * f2/f3 are used for COMPLEX (= 2 doubles) returns in Fortran */
++static const Dwarf_Op loc_fpreg_o32[] =
++ {
++ { .atom = DW_OP_regx, .number = 32 }, { .atom = DW_OP_piece, .number = 4 },
++ { .atom = DW_OP_regx, .number = 33 }, { .atom = DW_OP_piece, .number = 4 },
++ { .atom = DW_OP_regx, .number = 34 }, { .atom = DW_OP_piece, .number = 4 },
++ { .atom = DW_OP_regx, .number = 35 }, { .atom = DW_OP_piece, .number = 4 },
++ };
++
++/* $f0, or pair $f0, $f2. */
++static const Dwarf_Op loc_fpreg[] =
++ {
++ { .atom = DW_OP_regx, .number = 32 }, { .atom = DW_OP_piece, .number = 8 },
++ { .atom = DW_OP_regx, .number = 34 }, { .atom = DW_OP_piece, .number = 8 },
++ };
++#define nloc_fpreg 1
++#define nloc_fpregpair 4
++#define nloc_fpregquad 8
++
++/* The return value is a structure and is actually stored in stack space
++ passed in a hidden argument by the caller. But, the compiler
++ helpfully returns the address of that space in $v0. */
++static const Dwarf_Op loc_aggregate[] =
++ {
++ { .atom = DW_OP_breg2, .number = 0 }
++ };
++#define nloc_aggregate 1
++
++int
++mips_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
++{
++ /* First find the ABI used by the elf object */
++ enum mips_abi abi = find_mips_abi(functypedie->cu->dbg->elf);
++
++ /* Something went seriously wrong while trying to figure out the ABI */
++ if (abi == MIPS_ABI_LAST)
++ return -1;
++
++ /* We couldn't identify the ABI, but the file seems valid */
++ if (abi == MIPS_ABI_UNKNOWN)
++ return -2;
++
++ /* Can't handle EABI variants */
++ if ((abi == MIPS_ABI_EABI32) || (abi == MIPS_ABI_EABI64))
++ return -2;
++
++ unsigned int regsize = mips_abi_regsize (abi);
++ if (!regsize)
++ return -2;
++
++ /* Start with the function's type, and get the DW_AT_type attribute,
++ which is the type of the return value. */
++
++ Dwarf_Attribute attr_mem;
++ Dwarf_Attribute *attr = dwarf_attr_integrate (functypedie, DW_AT_type, &attr_mem);
++ if (attr == NULL)
++ /* The function has no return value, like a `void' function in C. */
++ return 0;
++
++ Dwarf_Die die_mem;
++ Dwarf_Die *typedie = dwarf_formref_die (attr, &die_mem);
++ int tag = dwarf_tag (typedie);
++
++ /* Follow typedefs and qualifiers to get to the actual type. */
++ while (tag == DW_TAG_typedef
++ || tag == DW_TAG_const_type || tag == DW_TAG_volatile_type
++ || tag == DW_TAG_restrict_type || tag == DW_TAG_mutable_type)
++ {
++ attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
++ typedie = dwarf_formref_die (attr, &die_mem);
++ tag = dwarf_tag (typedie);
++ }
++
++ switch (tag)
++ {
++ case -1:
++ return -1;
++
++ case DW_TAG_subrange_type:
++ if (! dwarf_hasattr_integrate (typedie, DW_AT_byte_size))
++ {
++ attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
++ typedie = dwarf_formref_die (attr, &die_mem);
++ tag = dwarf_tag (typedie);
++ }
++ /* Fall through. */
++
++ case DW_TAG_base_type:
++ case DW_TAG_enumeration_type:
++ case DW_TAG_pointer_type:
++ case DW_TAG_ptr_to_member_type:
++ {
++ Dwarf_Word size;
++ if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_byte_size,
++ &attr_mem), &size) != 0)
++ {
++ if (tag == DW_TAG_pointer_type || tag == DW_TAG_ptr_to_member_type)
++ size = regsize;
++ else
++ return -1;
++ }
++ if (tag == DW_TAG_base_type)
++ {
++ Dwarf_Word encoding;
++ if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_encoding,
++ &attr_mem), &encoding) != 0)
++ return -1;
++
++#define ABI_LOC(loc, regsize) ((regsize) == 4 ? (loc ## _o32) : (loc))
++
++ if (encoding == DW_ATE_float)
++ {
++ *locp = ABI_LOC(loc_fpreg, regsize);
++ if (size <= regsize)
++ return nloc_fpreg;
++
++ if (size <= 2*regsize)
++ return nloc_fpregpair;
++
++ if (size <= 4*regsize && abi == MIPS_ABI_O32)
++ return nloc_fpregquad;
++
++ goto aggregate;
++ }
++ }
++ *locp = ABI_LOC(loc_intreg, regsize);
++ if (size <= regsize)
++ return nloc_intreg;
++ if (size <= 2*regsize)
++ return nloc_intregpair;
++
++ /* Else fall through. Shouldn't happen though (at least with gcc) */
++ }
++
++ case DW_TAG_structure_type:
++ case DW_TAG_class_type:
++ case DW_TAG_union_type:
++ case DW_TAG_array_type:
++ aggregate:
++ /* XXX TODO: Can't handle structure return with other ABI's yet :-/ */
++ if ((abi != MIPS_ABI_O32) && (abi != MIPS_ABI_O64))
++ return -2;
++
++ *locp = loc_aggregate;
++ return nloc_aggregate;
++ }
++
++ /* XXX We don't have a good way to return specific errors from ebl calls.
++ This value means we do not understand the type, but it is well-formed
++ DWARF and might be valid. */
++ return -2;
++}
+Index: elfutils-0.145/backends/mips_symbol.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ elfutils-0.145/backends/mips_symbol.c 2010-02-24 18:57:35.000000000 +0000
+@@ -0,0 +1,52 @@
++/* MIPS specific symbolic name handling.
++ Copyright (C) 2002, 2003, 2005 Red Hat, Inc.
++ This file is part of Red Hat elfutils.
++ Written by Jakub Jelinek <jakub@redhat.com>, 2002.
++
++ Red Hat elfutils 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; version 2 of the License.
++
++ Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
++ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
++
++ Red Hat elfutils is an included package of the Open Invention Network.
++ An included package of the Open Invention Network is a package for which
++ Open Invention Network licensees cross-license their patents. No patent
++ license is granted, either expressly or impliedly, by designation as an
++ included package. Should you wish to participate in the Open Invention
++ Network licensing program, please visit www.openinventionnetwork.com
++ <http://www.openinventionnetwork.com>. */
++
++#ifdef HAVE_CONFIG_H
++# include <config.h>
++#endif
++
++#include <elf.h>
++#include <stddef.h>
++
++#define BACKEND mips_
++#include "libebl_CPU.h"
++
++/* Check for the simple reloc types. */
++Elf_Type
++mips_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
++{
++ switch (type)
++ {
++ case R_MIPS_16:
++ return ELF_T_HALF;
++ case R_MIPS_32:
++ return ELF_T_WORD;
++ case R_MIPS_64:
++ return ELF_T_XWORD;
++ default:
++ return ELF_T_NUM;
++ }
++}
+Index: elfutils-0.145/libebl/eblopenbackend.c
+===================================================================
+--- elfutils-0.145.orig/libebl/eblopenbackend.c 2010-02-24 18:55:51.000000000 +0000
++++ elfutils-0.145/libebl/eblopenbackend.c 2010-02-24 18:57:35.000000000 +0000
+@@ -91,6 +91,8 @@
+ { "sparc", "elf_sparc", "sparc", 5, EM_SPARC, 0, 0 },
+ { "sparc", "elf_sparcv8plus", "sparc", 5, EM_SPARC32PLUS, 0, 0 },
+ { "s390", "ebl_s390", "s390", 4, EM_S390, 0, 0 },
++ { "mips", "elf_mips", "mips", 4, EM_MIPS, 0, 0 },
++ { "mips", "elf_mipsel", "mipsel", 4, EM_MIPS_RS3_LE, 0, 0 },
+
+ { "m32", "elf_m32", "m32", 3, EM_M32, 0, 0 },
+ { "m68k", "elf_m68k", "m68k", 4, EM_68K, 0, 0 },
+Index: elfutils-0.145/backends/common-reloc.c
+===================================================================
+--- elfutils-0.145.orig/backends/common-reloc.c 2010-02-24 18:55:51.000000000 +0000
++++ elfutils-0.145/backends/common-reloc.c 2010-02-24 18:57:35.000000000 +0000
+@@ -109,11 +109,13 @@
+ }
+
+
++#ifndef NO_COPY_RELOC
+ bool
+ EBLHOOK(copy_reloc_p) (int reloc)
+ {
+ return reloc == R_TYPE (COPY);
+ }
++#endif
+
+ bool
+ EBLHOOK(none_reloc_p) (int reloc)
+@@ -135,7 +137,9 @@
+ ebl->reloc_type_name = EBLHOOK(reloc_type_name);
+ ebl->reloc_type_check = EBLHOOK(reloc_type_check);
+ ebl->reloc_valid_use = EBLHOOK(reloc_valid_use);
++#ifndef NO_COPY_RELOC
+ ebl->copy_reloc_p = EBLHOOK(copy_reloc_p);
++#endif
+ ebl->none_reloc_p = EBLHOOK(none_reloc_p);
+ #ifndef NO_RELATIVE_RELOC
+ ebl->relative_reloc_p = EBLHOOK(relative_reloc_p);
+Index: elfutils-0.145/backends/Makefile.am
+===================================================================
+--- elfutils-0.145.orig/backends/Makefile.am 2010-02-24 18:57:26.000000000 +0000
++++ elfutils-0.145/backends/Makefile.am 2010-02-24 18:57:57.000000000 +0000
+@@ -29,11 +29,11 @@
+ -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw
+
+
+-modules = i386 sh x86_64 ia64 alpha arm sparc ppc ppc64 s390 parisc
++modules = i386 sh x86_64 ia64 alpha arm sparc ppc ppc64 s390 parisc mips
+ libebl_pic = libebl_i386_pic.a libebl_sh_pic.a libebl_x86_64_pic.a \
+ libebl_ia64_pic.a libebl_alpha_pic.a libebl_arm_pic.a \
+ libebl_sparc_pic.a libebl_ppc_pic.a libebl_ppc64_pic.a \
+- libebl_s390_pic.a libebl_parisc_pic.a
++ libebl_s390_pic.a libebl_parisc_pic.a libebl_mips_pic.a
+ noinst_LIBRARIES = $(libebl_pic)
+ noinst_DATA = $(libebl_pic:_pic.a=.so)
+
+@@ -99,6 +99,10 @@
+ libebl_parisc_pic_a_SOURCES = $(parisc_SRCS)
+ am_libebl_parisc_pic_a_OBJECTS = $(parisc_SRCS:.c=.os)
+
++mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c
++libebl_mips_pic_a_SOURCES = $(mips_SRCS)
++am_libebl_mips_pic_a_OBJECTS = $(mips_SRCS:.c=.os)
++
+ libebl_%.so libebl_%.map: libebl_%_pic.a $(libelf) $(libdw)
+ @rm -f $(@:.so=.map)
+ echo 'ELFUTILS_$(PACKAGE_VERSION) { global: $*_init; local: *; };' \