---
backends/Makefile.am | 9 7 + 2 - 0 !
backends/common-reloc.c | 4 4 + 0 - 0 !
backends/mips_attrs.c | 65 65 + 0 - 0 !
backends/mips_init.c | 66 66 + 0 - 0 !
backends/mips_regs.c | 104 104 + 0 - 0 !
backends/mips_reloc.def | 79 79 + 0 - 0 !
backends/mips_retval.c | 306 306 + 0 - 0 !
backends/mips_symbol.c | 308 308 + 0 - 0 !
libebl/eblmachineflagname.c | 3 2 + 1 - 0 !
libebl/eblopenbackend.c | 2 2 + 0 - 0 !
libebl/eblsectionstripp.c | 7 7 + 0 - 0 !
libelf/elf.h | 42 34 + 8 - 0 !
src/elflint.c | 64 58 + 6 - 0 !
src/readelf.c | 3 2 + 1 - 0 !
14 files changed, 1044 insertions(+), 18 deletions(-)
Index: elfutils-0.158/backends/Makefile.am
===================================================================
--- elfutils-0.158.orig/backends/Makefile.am
+++ elfutils-0.158/backends/Makefile.am
@@ -33,11 +33,12 @@ AM_CPPFLAGS += -I$(top_srcdir)/libebl -I
modules = i386 sh x86_64 ia64 alpha arm aarch64 sparc ppc ppc64 s390 \
- tilegx
+ tilegx 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_aarch64_pic.a libebl_sparc_pic.a libebl_ppc_pic.a \
- libebl_ppc64_pic.a libebl_s390_pic.a libebl_tilegx_pic.a
+ libebl_ppc64_pic.a libebl_s390_pic.a libebl_tilegx_pic.a \
+ libebl_mips_pic.a
noinst_LIBRARIES = $(libebl_pic)
noinst_DATA = $(libebl_pic:_pic.a=.so)
@@ -103,6 +103,9 @@ tilegx_SRCS = tilegx_init.c tilegx_symbo
libebl_tilegx_pic_a_SOURCES = $(tilegx_SRCS)
am_libebl_tilegx_pic_a_OBJECTS = $(tilegx_SRCS:.c=.os)
+mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c mips_attrs.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)
Index: elfutils-0.155/backends/common-reloc.c
===================================================================
--- elfutils-0.155.orig/backends/common-reloc.c
+++ elfutils-0.155/backends/common-reloc.c
@@ -112,11 +112,13 @@ EBLHOOK(reloc_valid_use) (Elf *elf, int
}
+#ifndef NO_COPY_RELOC
bool
EBLHOOK(copy_reloc_p) (int reloc)
{
return reloc == R_TYPE (COPY);
}
+#endif
bool
EBLHOOK(none_reloc_p) (int reloc)
@@ -138,7 +140,9 @@ EBLHOOK(init_reloc) (Ebl *ebl)
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-0.155/backends/mips_init.c
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_init.c
@@ -0,0 +1,66 @@
+/* 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);
+ HOOK (eh, machine_flag_check);
+ HOOK (eh, machine_flag_name);
+ HOOK (eh, segment_type_name);
+ HOOK (eh, section_type_name);
+ HOOK (eh, dynamic_tag_check);
+ HOOK (eh, dynamic_tag_name);
+ HOOK (eh, check_object_attribute);
+ return MODVERSION;
+}
Index: elfutils-0.155/backends/mips_regs.c
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_regs.c
@@ -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-0.155/backends/mips_reloc.def
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_reloc.def
@@ -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, EXEC|DYN)
+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, DYN) /* To check */
+RELOC_TYPE (TLS_DTPREL32, DYN) /* To check */
+RELOC_TYPE (TLS_DTPMOD64, DYN) /* To check */
+RELOC_TYPE (TLS_DTPREL64, DYN) /* To check */
+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-0.155/backends/mips_retval.c
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_retval.c
@@ -0,0 +1,292 @@
+/* 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"
+
+/* 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_Die die_mem, *typedie = &die_mem;
+ int tag = dwarf_peeled_die_type (functypedie, typedie);
+ if (tag <= 0)
+ return tag;
+
+ Dwarf_Attribute attr_mem, *attr;
+ switch (tag)
+ {
+ case -1:
+ return -1;
+
+ case DW_TAG_subrange_type:
+ if (! dwarf_hasattr (typedie, DW_AT_byte_size))
+ {
+ attr = dwarf_attr (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 (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 (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:
+ /* 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-0.155/backends/mips_symbol.c
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_symbol.c
@@ -0,0 +1,308 @@
+/* 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>
+#include <stdio.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;
+ }
+}
+bool
+mips_machine_flag_check (GElf_Word flags)
+{
+ return ((flags & ~(0xff | EF_MIPS_ARCH_ASE | EF_MIPS_ARCH | EF_MIPS_32BITMODE | EF_MIPS_ABI)) == 0);
+}
+
+const char *
+mips_machine_flag_name (Elf64_Word *flags)
+{
+
+ if (*flags & EF_MIPS_NOREORDER) {
+ *flags &= ~EF_MIPS_NOREORDER;
+ return ".noreorder";
+ }
+
+ if (*flags & EF_MIPS_PIC) {
+ *flags &= ~EF_MIPS_PIC;
+ return "pic";
+ }
+
+ if (*flags & EF_MIPS_CPIC) {
+ *flags &= ~EF_MIPS_CPIC;
+ return "cpic";
+ }
+
+ if (*flags & EF_MIPS_XGOT) {
+ *flags &= ~EF_MIPS_XGOT;
+ return "xgot";
+ }
+
+ if (*flags & EF_MIPS_64BIT_WHIRL) {
+ *flags &= ~EF_MIPS_64BIT_WHIRL;
+ return "ugen_reserved";
+ }
+
+ if (*flags & EF_MIPS_ABI2) {
+ *flags &= ~EF_MIPS_ABI2;
+ return "abi2";
+ }
+
+ if (*flags & EF_MIPS_ABI_ON32) {
+ *flags &= ~EF_MIPS_ABI_ON32;
+ return "n32";
+ }
+
+ if (*flags & EF_MIPS_OPTIONS_FIRST) {
+ *flags &= ~EF_MIPS_OPTIONS_FIRST;
+ return "odk first";
+ }
+
+ if (*flags & EF_MIPS_32BITMODE) {
+ *flags &= ~EF_MIPS_32BITMODE;
+ return "32bitmode";
+ }
+
+ /* EF_MIPS_ABI is a gnu extension. */
+ switch (*flags & EF_MIPS_ABI) {
+ case E_MIPS_ABI_O32:
+ *flags &= ~EF_MIPS_ABI;
+ return "o32";
+ break;
+ case E_MIPS_ABI_O64:
+ *flags &= ~EF_MIPS_ABI;
+ return "o64";
+ break;
+ case E_MIPS_ABI_EABI32:
+ *flags &= ~EF_MIPS_ABI;
+ return "eabi32";
+ break;
+ case E_MIPS_ABI_EABI64:
+ *flags &= ~EF_MIPS_ABI;
+ return "eabi64";
+ break;
+ default: break;
+ }
+
+ switch (*flags & EF_MIPS_ARCH_ASE) {
+ case EF_MIPS_ARCH_ASE_MDMX:
+ *flags &= ~EF_MIPS_ARCH_ASE;
+ return "mdmx";
+ break;
+ case EF_MIPS_ARCH_ASE_M16:
+ *flags &= ~EF_MIPS_ARCH_ASE;
+ return "isa";
+ break;
+ default:
+ break;
+ }
+
+ switch (*flags & EF_MIPS_ARCH) {
+ case EF_MIPS_ARCH_1:
+ /* never reached in pratice */
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips1";
+ break;
+ case EF_MIPS_ARCH_2:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips2";
+ break;
+ case EF_MIPS_ARCH_3:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips3";
+ break;
+ case EF_MIPS_ARCH_4:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips4";
+ break;
+ case EF_MIPS_ARCH_5:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips5";
+ break;
+ case EF_MIPS_ARCH_32:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips32";
+ break;
+ case EF_MIPS_ARCH_64:
+ *flags &= ~EF_MIPS_ARCH;
+ return "mips64";
+ break;
+ default:
+ break;
+ }
+
+ return NULL;
+}
+
+const char *
+mips_segment_type_name (int segment, char *buf __attribute__ ((unused)),
+ size_t len __attribute__ ((unused)))
+{
+ switch (segment)
+ {
+ case PT_MIPS_REGINFO:
+ return "REGINFO";
+ break;
+ case PT_MIPS_RTPROC:
+ return "RTPROC";
+ break;
+ case PT_MIPS_OPTIONS:
+ return "OPTIONS";
+ break;
+ default:
+ break;
+ }
+ return NULL;
+}
+
+const char *
+mips_section_type_name (int type,
+ char *buf __attribute__ ((unused)),
+ size_t len __attribute__ ((unused)))
+{
+ switch (type)
+ {
+ case SHT_MIPS_LIBLIST: return "SHT_MIPS_LIBLIST";
+ case SHT_MIPS_MSYM: return "SHT_MIPS_MSYM";
+ case SHT_MIPS_CONFLICT: return "SHT_MIPS_CONFLICT";
+ case SHT_MIPS_GPTAB: return "SHT_MIPS_GPTAB";
+ case SHT_MIPS_UCODE: return "SHT_MIPS_UCODE";
+ case SHT_MIPS_DEBUG: return "SHT_MIPS_DEBUG";
+ case SHT_MIPS_REGINFO: return "SHT_MIPS_REGINFO";
+ case SHT_MIPS_PACKAGE: return "SHT_MIPS_PACKAGE";
+ case SHT_MIPS_PACKSYM: return "SHT_MIPS_PACKSYM";
+ case SHT_MIPS_RELD: return "SHT_MIPS_RELD";
+ case SHT_MIPS_IFACE: return "SHT_MIPS_IFACE";
+ case SHT_MIPS_CONTENT: return "SHT_MIPS_CONTENT";
+ case SHT_MIPS_OPTIONS: return "SHT_MIPS_OPTIONS";
+ case SHT_MIPS_SHDR: return "SHT_MIPS_SHDR";
+ case SHT_MIPS_FDESC: return "SHT_MIPS_FDESC";
+ case SHT_MIPS_EXTSYM: return "SHT_MIPS_EXTSYM";
+ case SHT_MIPS_DENSE: return "SHT_MIPS_DENSE";
+ case SHT_MIPS_PDESC: return "SHT_MIPS_PDESC";
+ case SHT_MIPS_LOCSYM: return "SHT_MIPS_LOCSYM";
+ case SHT_MIPS_AUXSYM: return "SHT_MIPS_AUXSYM";
+ case SHT_MIPS_OPTSYM: return "SHT_MIPS_OPTSYM";
+ case SHT_MIPS_LOCSTR: return "SHT_MIPS_LOCSTR";
+ case SHT_MIPS_LINE: return "SHT_MIPS_LINE";
+ case SHT_MIPS_RFDESC: return "SHT_MIPS_RFDESC";
+ case SHT_MIPS_DELTASYM: return "SHT_MIPS_DELTASYM";
+ case SHT_MIPS_DELTAINST: return "SHT_MIPS_DELTAINST";
+ case SHT_MIPS_DELTACLASS: return "SHT_MIPS_DELTACLASS";
+ case SHT_MIPS_DWARF: return "SHT_MIPS_DWARF";
+ case SHT_MIPS_DELTADECL: return "SHT_MIPS_DELTADECL";
+ case SHT_MIPS_SYMBOL_LIB: return "SHT_MIPS_SYMBOL_LIB";
+ case SHT_MIPS_EVENTS: return "SHT_MIPS_EVENTS";
+ case SHT_MIPS_TRANSLATE: return "SHT_MIPS_TRANSLATE";
+ case SHT_MIPS_PIXIE: return "SHT_MIPS_PIXIE";
+ case SHT_MIPS_XLATE: return "SHT_MIPS_XLATE";
+ case SHT_MIPS_XLATE_DEBUG: return "SHT_MIPS_XLATE_DEBUG";
+ case SHT_MIPS_WHIRL: return "SHT_MIPS_WHIRL";
+ case SHT_MIPS_EH_REGION: return "SHT_MIPS_EH_REGION";
+ case SHT_MIPS_XLATE_OLD: return "SHT_MIPS_XLATE_OLD";
+ case SHT_MIPS_PDR_EXCEPTION: return "SHT_MIPS_PDR_EXCEPTION";
+ default: break;
+ }
+
+ return NULL;
+}
+const char *
+mips_dynamic_tag_name (int64_t tag, char *buf __attribute__ ((unused)),
+ size_t len __attribute__ ((unused)))
+{
+ switch (tag) {
+ case DT_MIPS_RLD_VERSION: return "DT_MIPS_RLD_VERSION";
+ case DT_MIPS_TIME_STAMP: return "DT_MIPS_TIME_STAMP";
+ case DT_MIPS_ICHECKSUM: return "DT_MIPS_ICHECKSUM";
+ case DT_MIPS_IVERSION: return "DT_MIPS_IVERSION";
+ case DT_MIPS_FLAGS: return "DT_MIPS_FLAGS";
+ case DT_MIPS_BASE_ADDRESS: return "DT_MIPS_BASE_ADDRESS";
+ case DT_MIPS_MSYM: return "DT_MIPS_MSYM";
+ case DT_MIPS_CONFLICT: return "DT_MIPS_CONFLICT";
+ case DT_MIPS_LIBLIST: return "DT_MIPS_LIBLIST";
+ case DT_MIPS_LOCAL_GOTNO: return "DT_MIPS_LOCAL_GOTNO";
+ case DT_MIPS_CONFLICTNO: return "DT_MIPS_CONFLICTNO";
+ case DT_MIPS_LIBLISTNO: return "DT_MIPS_LIBLISTNO";
+ case DT_MIPS_SYMTABNO: return "DT_MIPS_SYMTABNO";
+ case DT_MIPS_UNREFEXTNO: return "DT_MIPS_UNREFEXTNO";
+ case DT_MIPS_GOTSYM: return "DT_MIPS_GOTSYM";
+ case DT_MIPS_HIPAGENO: return "DT_MIPS_HIPAGENO";
+ case DT_MIPS_RLD_MAP: return "DT_MIPS_RLD_MAP";
+ case DT_MIPS_DELTA_CLASS: return "DT_MIPS_DELTA_CLASS";
+ case DT_MIPS_DELTA_CLASS_NO: return "DT_MIPS_DELTA_CLASS_NO";
+ case DT_MIPS_DELTA_INSTANCE: return "DT_MIPS_DELTA_INSTANCE";
+ case DT_MIPS_DELTA_INSTANCE_NO: return "DT_MIPS_DELTA_INSTANCE_NO";
+ case DT_MIPS_DELTA_RELOC: return "DT_MIPS_DELTA_RELOC";
+ case DT_MIPS_DELTA_RELOC_NO: return "DT_MIPS_DELTA_RELOC_NO";
+ case DT_MIPS_DELTA_SYM: return "DT_MIPS_DELTA_SYM";
+ case DT_MIPS_DELTA_SYM_NO: return "DT_MIPS_DELTA_SYM_NO";
+ case DT_MIPS_DELTA_CLASSSYM: return "DT_MIPS_DELTA_CLASSSYM";
+ case DT_MIPS_DELTA_CLASSSYM_NO: return "DT_MIPS_DELTA_CLASSSYM_NO";
+ case DT_MIPS_CXX_FLAGS: return "DT_MIPS_CXX_FLAGS";
+ case DT_MIPS_PIXIE_INIT: return "DT_MIPS_PIXIE_INIT";
+ case DT_MIPS_SYMBOL_LIB: return "DT_MIPS_SYMBOL_LIB";
+ case DT_MIPS_LOCALPAGE_GOTIDX: return "DT_MIPS_LOCALPAGE_GOTIDX";
+ case DT_MIPS_LOCAL_GOTIDX: return "DT_MIPS_LOCAL_GOTIDX";
+ case DT_MIPS_HIDDEN_GOTIDX: return "DT_MIPS_HIDDEN_GOTIDX";
+ case DT_MIPS_PROTECTED_GOTIDX: return "DT_MIPS_PROTECTED_GOTIDX";
+ case DT_MIPS_OPTIONS: return "DT_MIPS_OPTIONS";
+ case DT_MIPS_INTERFACE: return "DT_MIPS_INTERFACE";
+ case DT_MIPS_DYNSTR_ALIGN: return "DT_MIPS_DYNSTR_ALIGN";
+ case DT_MIPS_INTERFACE_SIZE: return "DT_MIPS_INTERFACE_SIZE";
+ case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "DT_MIPS_RLD_TEXT_RESOLVE_ADDR";
+ case DT_MIPS_PERF_SUFFIX: return "DT_MIPS_PERF_SUFFIX";
+ case DT_MIPS_COMPACT_SIZE: return "DT_MIPS_COMPACT_SIZE";
+ case DT_MIPS_GP_VALUE: return "DT_MIPS_GP_VALUE";
+ case DT_MIPS_AUX_DYNAMIC: return "DT_MIPS_AUX_DYNAMIC";
+ default: break;
+ }
+ return NULL;
+}
+bool
+mips_dynamic_tag_check (int64_t tag)
+{
+ return (tag >= DT_LOPROC && tag <= DT_LOPROC + DT_MIPS_NUM);
+}
Index: elfutils-0.155/libebl/eblmachineflagname.c
===================================================================
--- elfutils-0.155.orig/libebl/eblmachineflagname.c
+++ elfutils-0.155/libebl/eblmachineflagname.c
@@ -71,7 +71,7 @@ ebl_machine_flag_name (ebl, flags, buf,
break;
}
- machstrlen = strlen (machstr) + 1;
+ machstrlen = strlen (machstr);
if ((size_t) (buf + len - cp) < machstrlen)
{
*((char *) mempcpy (cp, machstr, buf + len - cp - 1)) = '\0';
@@ -83,6 +83,7 @@ ebl_machine_flag_name (ebl, flags, buf,
first = 0;
}
while (flags != 0);
+ *cp = '\0';
res = buf;
}
Index: elfutils-0.155/libebl/eblopenbackend.c
===================================================================
--- elfutils-0.155.orig/libebl/eblopenbackend.c
+++ elfutils-0.155/libebl/eblopenbackend.c
@@ -71,6 +71,8 @@ static const struct
{ "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 },
+ { "mipsel", "elf_mipsel", "mipsel", 6, 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-0.155/libebl/eblsectionstripp.c
===================================================================
--- elfutils-0.155.orig/libebl/eblsectionstripp.c
+++ elfutils-0.155/libebl/eblsectionstripp.c
@@ -39,6 +39,13 @@ ebl_section_strip_p (Ebl *ebl, const GEl
const char *name, bool remove_comment,
bool only_remove_debug)
{
+
+ /* Mips has a special section for dwarf informations */
+ if (((ehdr->e_machine == EM_MIPS) || (ehdr->e_machine == EM_MIPS_RS3_LE)) && shdr->sh_type == SHT_MIPS_DWARF)
+ {
+ return true;
+ }
+
/* If only debug information should be removed check the name. There
is unfortunately no other way. */
if (unlikely (only_remove_debug))
Index: elfutils-0.158/libelf/elf.h
===================================================================
--- elfutils-0.158.orig/libelf/elf.h
+++ elfutils-0.158/libelf/elf.h
@@ -1345,15 +1345,41 @@ typedef struct
/* Legal values for e_flags field of Elf32_Ehdr. */
-#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used. */
-#define EF_MIPS_PIC 2 /* Contains PIC code. */
-#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */
-#define EF_MIPS_XGOT 8
-#define EF_MIPS_64BIT_WHIRL 16
-#define EF_MIPS_ABI2 32
-#define EF_MIPS_ABI_ON32 64
+#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */
+#define EF_MIPS_PIC 2 /* Contains PIC code */
+#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */
+#define EF_MIPS_XGOT 8
+#define EF_MIPS_64BIT_WHIRL 16
+#define EF_MIPS_ABI2 32
+#define EF_MIPS_ABI_ON32 64
+#define EF_MIPS_OPTIONS_FIRST 128
+#define EF_MIPS_ABI 0x0000f000 /* ABI of the file */
#define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */
-#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */
+#define EF_MIPS_ARCH_ASE 0x0f000000 /* MIPS architecture extension */
+#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */
+
+/* Indicates code compiled for a 64-bit machine in 32-bit mode.
+ * (regs are 32-bits wide.) */
+#define EF_MIPS_32BITMODE 0x00000100
+
+/* 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
+
+/* Legal values for MIPS ASE */
+/* Use MDMX multimedia extensions */
+#define EF_MIPS_ARCH_ASE_MDMX 0x08000000
+
+/* Use MIPS-16 ISA extensions */
+#define EF_MIPS_ARCH_ASE_M16 0x04000000
/* Legal values for MIPS architecture level. */
Index: elfutils-0.155/src/elflint.c
===================================================================
--- elfutils-0.155.orig/src/elflint.c
+++ elfutils-0.155/src/elflint.c
@@ -870,9 +870,17 @@ section [%2d] '%s': symbol %zu does not
}
}
+ /* binutils guys said in bfd/elflink.c:
+ * XXX: The ABI draft says the linker must turn hidden and
+ * internal symbols into STB_LOCAL symbols when producing the
+ * DSO. However, if ld.so honors st_other in the dynamic table,
+ * this would not be necessary.
+ */
if (GELF_ST_BIND (sym->st_info) == STB_LOCAL)
{
- if (cnt >= shdr->sh_info)
+ if ((GELF_ST_VISIBILITY (sym->st_other) != STV_HIDDEN) &&
+ (GELF_ST_VISIBILITY (sym->st_other) != STV_INTERNAL))
+ if (cnt >= shdr->sh_info)
ERROR (gettext ("\
section [%2d] '%s': symbol %zu: local symbol outside range described in sh_info\n"),
idx, section_name (ebl, idx), cnt);
@@ -887,9 +895,21 @@ section [%2d] '%s': symbol %zu: non-loca
if (GELF_ST_TYPE (sym->st_info) == STT_SECTION
&& GELF_ST_BIND (sym->st_info) != STB_LOCAL)
+ {
+ /* on mips _gp_disp/_DYNAMIC_LINK/_DYNAMIC_LINKING
+ * as STT_SECTION STB_GLOBAL is fine
+ */
+ if ((ehdr->e_machine == EM_MIPS) || (ehdr->e_machine == EM_MIPS_RS3_LE)) {
+ if (strcmp(name,"_gp_disp") && strcmp(name,"_DYNAMIC_LINK") && strcmp(name,"_DYNAMIC_LINKING"))
+ ERROR (gettext ("\
+section [%2d] '%s': symbol %zu: non-local section symbol\n"),
+ idx, section_name (ebl, idx), cnt);
+ }
+ else
ERROR (gettext ("\
section [%2d] '%s': symbol %zu: non-local section symbol\n"),
idx, section_name (ebl, idx), cnt);
+ }
if (name != NULL)
{
@@ -1325,7 +1345,8 @@ check_one_reloc (Ebl *ebl, GElf_Ehdr *eh
if (!ebl_reloc_type_check (ebl, GELF_R_TYPE (r_info)))
ERROR (gettext ("section [%2d] '%s': relocation %zu: invalid type\n"),
idx, section_name (ebl, idx), cnt);
- else if (((ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN)
+ else if (GELF_R_TYPE (r_info) /* for R_*_NONE */ &&
+ ((ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN)
/* The executable/DSO can contain relocation sections with
all the relocations the linker has applied. Those sections
are marked non-loaded, though. */
@@ -1707,6 +1728,29 @@ section [%2d] '%s': entry %zu: pointer d
break;
/* FALLTHROUGH */
+ case DT_REL:
+ /* at least on mips, you have DT_REL pointer set to null
+ * if there's no .rel.dyn section
+ */
+ if ((ehdr->e_machine == EM_MIPS) || (ehdr->e_machine == EM_MIPS_RS3_LE))
+ {
+ if (!dyn->d_un.d_ptr)
+ {
+ Elf_Scn *rel_scn = NULL;
+ GElf_Shdr rel_shdr_mem;
+ GElf_Shdr *rel_shdr = NULL;
+ while ((rel_scn = elf_nextscn (ebl->elf, rel_scn)) != NULL)
+ {
+ rel_shdr = gelf_getshdr (rel_scn, &rel_shdr_mem);
+ if (rel_shdr != NULL
+ && (rel_shdr->sh_type == SHT_REL || rel_shdr->sh_type == SHT_RELA))
+ /* Found the section. */
+ break;
+ }
+ if (rel_scn == NULL)
+ break;
+ }
+ }
case DT_AUXILIARY:
case DT_FILTER:
case DT_FINI:
@@ -1716,7 +1760,6 @@ section [%2d] '%s': entry %zu: pointer d
case DT_INIT_ARRAY:
case DT_JMPREL:
case DT_PLTGOT:
- case DT_REL:
case DT_RELA:
case DT_SYMBOLIC:
case DT_SYMTAB:
@@ -2783,7 +2826,9 @@ section [%2d] '%s': symbol %d: cannot re
{
/* Global symbol. Make sure it is not defined as local. */
if (GELF_ST_BIND (sym->st_info) == STB_LOCAL)
- ERROR (gettext ("\
+ if ((GELF_ST_VISIBILITY (sym->st_other) != STV_HIDDEN) &&
+ (GELF_ST_VISIBILITY (sym->st_other) != STV_INTERNAL))
+ ERROR (gettext ("\
section [%2d] '%s': symbol %d: local symbol with global scope\n"),
idx, section_name (ebl, idx), cnt);
}
@@ -3521,6 +3566,10 @@ cannot get section header for section [%
&& ebl_bss_plt_p (ebl, ehdr))
good_type = SHT_NOBITS;
+ if ((ehdr->e_machine == EM_MIPS) || (ehdr->e_machine == EM_MIPS_RS3_LE)) {
+ if (strncmp(".debug", special_sections[s].name, strlen(".debug")) == 0)
+ good_type = SHT_MIPS_DWARF;
+ }
/* In a debuginfo file, any normal section can be SHT_NOBITS.
This is only invalid for DWARF sections and .shstrtab. */
if (shdr->sh_type != good_type
@@ -3532,7 +3581,7 @@ cannot get section header for section [%
ERROR (gettext ("\
section [%2d] '%s' has wrong type: expected %s, is %s\n"),
(int) cnt, scnname,
- ebl_section_type_name (ebl, special_sections[s].type,
+ ebl_section_type_name (ebl, good_type,
stbuf1, sizeof (stbuf1)),
ebl_section_type_name (ebl, shdr->sh_type,
stbuf2, sizeof (stbuf2)));
@@ -3663,7 +3712,10 @@ section [%2zu] '%s': size not multiple o
#define ALL_SH_FLAGS (SHF_WRITE | SHF_ALLOC | SHF_EXECINSTR | SHF_MERGE \
| SHF_STRINGS | SHF_INFO_LINK | SHF_LINK_ORDER \
- | SHF_OS_NONCONFORMING | SHF_GROUP | SHF_TLS)
+ | SHF_OS_NONCONFORMING | SHF_GROUP | SHF_TLS \
+ | SHF_MIPS_GPREL | SHF_MIPS_MERGE | SHF_MIPS_ADDR \
+ | SHF_MIPS_STRINGS | SHF_MIPS_NOSTRIP | SHF_MIPS_LOCAL \
+ | SHF_MIPS_NAMES | SHF_MIPS_NODUPE)
if (shdr->sh_flags & ~(GElf_Xword) ALL_SH_FLAGS)
{
GElf_Xword sh_flags = shdr->sh_flags & ~(GElf_Xword) ALL_SH_FLAGS;
Index: elfutils-0.155/src/readelf.c
===================================================================
--- elfutils-0.155.orig/src/readelf.c
+++ elfutils-0.155/src/readelf.c
@@ -7323,7 +7323,8 @@ print_debug (Dwfl_Module *dwflmod, Ebl *
GElf_Shdr shdr_mem;
GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
- if (shdr != NULL && shdr->sh_type == SHT_PROGBITS)
+ if ((shdr != NULL && shdr->sh_type == SHT_PROGBITS) ||
+ (shdr != NULL &&((ehdr->e_machine == EM_MIPS) || (ehdr->e_machine == EM_MIPS_RS3_LE)) && shdr->sh_type == SHT_MIPS_DWARF))
{
static const struct
{
Index: elfutils-0.155/backends/mips_attrs.c
===================================================================
--- /dev/null
+++ elfutils-0.155/backends/mips_attrs.c
@@ -0,0 +1,65 @@
+/* Object attribute tags for PowerPC.
+ Copyright (C) 2008, 2009 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"
+
+bool
+mips_check_object_attribute (ebl, vendor, tag, value, tag_name, value_name)
+ Ebl *ebl __attribute__ ((unused));
+ const char *vendor;
+ int tag;
+ uint64_t value;
+ const char **tag_name;
+ const char **value_name;
+{
+ if (!strcmp (vendor, "gnu"))
+ switch (tag)
+ {
+ case 4:
+ *tag_name = "GNU_MIPS_ABI_FP";
+ static const char *fp_kinds[] =
+ {
+ "Hard or soft float",
+ "Hard float (-mdouble-float)",
+ "Hard float (-msingle-float)",
+ "Soft float",
+ "64-bit float (-mips32r2 -mfp64)",
+ };
+ if (value < sizeof fp_kinds / sizeof fp_kinds[0])
+ *value_name = fp_kinds[value];
+ return true;
+ }
+
+ return false;
+}
+
distrib
>
Mageia
>
5
>
i586
>
media
>
core-release-src
>
by-pkgid
>
cdf245de746abbeac76a7fa5eaab00c2
>
files
>
3
