summaryrefslogtreecommitdiffstats
path: root/yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff
diff options
context:
space:
mode:
Diffstat (limited to 'yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff')
-rw-r--r--yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff492
1 files changed, 0 insertions, 492 deletions
diff --git a/yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff b/yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff
deleted file mode 100644
index d73855b60..000000000
--- a/yocto-poky/meta/recipes-devtools/elfutils/elfutils-0.164/m68k_backend.diff
+++ /dev/null
@@ -1,492 +0,0 @@
-From: Kurt Roeckx <kurt@roeckx.be>
-From: Thorsten Glaser <tg@mirbsd.de>
-Subject: m68k support
-
-Written by Kurt Roeckx, except for the retval support which was written
-by Thorsten Glaser
-
-
-Index: elfutils-0.164/backends/m68k_init.c
-===================================================================
---- /dev/null
-+++ elfutils-0.164/backends/m68k_init.c
-@@ -0,0 +1,49 @@
-+/* Initialization of m68k specific backend library.
-+ Copyright (C) 2007 Kurt Roeckx <kurt@roeckx.be>
-+
-+ This software 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.
-+
-+ This softare 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 this software; if not, write to the Free Software Foundation,
-+ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-+
-+*/
-+
-+#ifdef HAVE_CONFIG_H
-+# include <config.h>
-+#endif
-+
-+#define BACKEND m68k_
-+#define RELOC_PREFIX R_68K_
-+#include "libebl_CPU.h"
-+
-+/* This defines the common reloc hooks based on m68k_reloc.def. */
-+#include "common-reloc.c"
-+
-+
-+const char *
-+m68k_init (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. */
-+ eh->name = "m68k";
-+ m68k_init_reloc (eh);
-+ HOOK (eh, reloc_simple_type);
-+ HOOK (eh, return_value_location);
-+ HOOK (eh, register_info);
-+
-+ return MODVERSION;
-+}
-Index: elfutils-0.164/backends/m68k_regs.c
-===================================================================
---- /dev/null
-+++ elfutils-0.164/backends/m68k_regs.c
-@@ -0,0 +1,106 @@
-+/* Register names and numbers for m68k DWARF.
-+ Copyright (C) 2007 Kurt Roeckx <kurt@roeckx.be>
-+
-+ This software 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.
-+
-+ This software 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 this software; if not, write to the Free Software Foundation,
-+ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-+
-+ */
-+
-+#ifdef HAVE_CONFIG_H
-+# include <config.h>
-+#endif
-+
-+#include <string.h>
-+#include <dwarf.h>
-+
-+#define BACKEND m68k_
-+#include "libebl_CPU.h"
-+
-+ssize_t
-+m68k_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 25;
-+
-+ if (regno < 0 || regno > 24 || namelen < 5)
-+ return -1;
-+
-+ *prefix = "%";
-+ *bits = 32;
-+ *type = (regno < 8 ? DW_ATE_signed
-+ : regno < 16 ? DW_ATE_address : DW_ATE_float);
-+
-+ if (regno < 8)
-+ {
-+ *setname = "integer";
-+ }
-+ else if (regno < 16)
-+ {
-+ *setname = "address";
-+ }
-+ else if (regno < 24)
-+ {
-+ *setname = "FPU";
-+ }
-+ else
-+ {
-+ *setname = "address";
-+ *type = DW_ATE_address;
-+ }
-+
-+ switch (regno)
-+ {
-+ case 0 ... 7:
-+ name[0] = 'd';
-+ name[1] = regno + '0';
-+ namelen = 2;
-+ break;
-+
-+ case 8 ... 13:
-+ name[0] = 'a';
-+ name[1] = regno - 8 + '0';
-+ namelen = 2;
-+ break;
-+
-+ case 14:
-+ name[0] = 'f';
-+ name[1] = 'p';
-+ namelen = 2;
-+ break;
-+
-+ case 15:
-+ name[0] = 's';
-+ name[1] = 'p';
-+ namelen = 2;
-+ break;
-+
-+ case 16 ... 23:
-+ name[0] = 'f';
-+ name[1] = 'p';
-+ name[2] = regno - 16 + '0';
-+ namelen = 3;
-+ break;
-+
-+ case 24:
-+ name[0] = 'p';
-+ name[1] = 'c';
-+ namelen = 2;
-+ }
-+
-+ name[namelen++] = '\0';
-+ return namelen;
-+}
-+
-Index: elfutils-0.164/backends/m68k_reloc.def
-===================================================================
---- /dev/null
-+++ elfutils-0.164/backends/m68k_reloc.def
-@@ -0,0 +1,45 @@
-+/* List the relocation types for m68k. -*- C -*-
-+ Copyright (C) 2007 Kurt Roeckx <kurt@roeckx.be>
-+
-+ This software 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.
-+
-+ This software 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 this software; if not, write to the Free Software Foundation,
-+ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-+*/
-+
-+/* NAME, REL|EXEC|DYN */
-+
-+RELOC_TYPE (NONE, 0)
-+RELOC_TYPE (32, REL|EXEC|DYN)
-+RELOC_TYPE (16, REL)
-+RELOC_TYPE (8, REL)
-+RELOC_TYPE (PC32, REL|EXEC|DYN)
-+RELOC_TYPE (PC16, REL)
-+RELOC_TYPE (PC8, REL)
-+RELOC_TYPE (GOT32, REL)
-+RELOC_TYPE (GOT16, REL)
-+RELOC_TYPE (GOT8, REL)
-+RELOC_TYPE (GOT32O, REL)
-+RELOC_TYPE (GOT16O, REL)
-+RELOC_TYPE (GOT8O, REL)
-+RELOC_TYPE (PLT32, REL)
-+RELOC_TYPE (PLT16, REL)
-+RELOC_TYPE (PLT8, REL)
-+RELOC_TYPE (PLT32O, REL)
-+RELOC_TYPE (PLT16O, REL)
-+RELOC_TYPE (PLT8O, REL)
-+RELOC_TYPE (COPY, EXEC)
-+RELOC_TYPE (GLOB_DAT, EXEC|DYN)
-+RELOC_TYPE (JMP_SLOT, EXEC|DYN)
-+RELOC_TYPE (RELATIVE, EXEC|DYN)
-+RELOC_TYPE (GNU_VTINHERIT, REL)
-+RELOC_TYPE (GNU_VTENTRY, REL)
-+
-Index: elfutils-0.164/libelf/elf.h
-===================================================================
---- elfutils-0.164.orig/libelf/elf.h
-+++ elfutils-0.164/libelf/elf.h
-@@ -1158,6 +1158,9 @@ typedef struct
- #define R_68K_GLOB_DAT 20 /* Create GOT entry */
- #define R_68K_JMP_SLOT 21 /* Create PLT entry */
- #define R_68K_RELATIVE 22 /* Adjust by program base */
-+/* The next 2 are GNU extensions to enable C++ vtable garbage collection. */
-+#define R_68K_GNU_VTINHERIT 23
-+#define R_68K_GNU_VTENTRY 24
- #define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */
- #define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */
- #define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */
-Index: elfutils-0.164/backends/Makefile.am
-===================================================================
---- elfutils-0.164.orig/backends/Makefile.am
-+++ elfutils-0.164/backends/Makefile.am
-@@ -33,12 +33,12 @@ AM_CPPFLAGS += -I$(top_srcdir)/libebl -I
-
-
- modules = i386 sh x86_64 ia64 alpha arm aarch64 sparc ppc ppc64 s390 \
-- tilegx parisc mips
-+ tilegx parisc mips m68k
- 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_parisc_pic.a libebl_mips_pic.a
-+ libebl_parisc_pic.a libebl_mips_pic.a libebl_m68k_pic.a
- noinst_LIBRARIES = $(libebl_pic)
- noinst_DATA = $(libebl_pic:_pic.a=.so)
-
-@@ -120,6 +120,10 @@ mips_SRCS = mips_init.c mips_symbol.c mi
- libebl_mips_pic_a_SOURCES = $(mips_SRCS)
- am_libebl_mips_pic_a_OBJECTS = $(mips_SRCS:.c=.os)
-
-+m68k_SRCS = m68k_init.c m68k_symbol.c m68k_regs.c m68k_retval.c
-+libebl_m68k_pic_a_SOURCES = $(m68k_SRCS)
-+am_libebl_m68k_pic_a_OBJECTS = $(m68k_SRCS:.c=.os)
-+
- libebl_%.so libebl_%.map: libebl_%_pic.a $(libelf) $(libdw)
- @rm -f $(@:.so=.map)
- $(AM_V_at)echo 'ELFUTILS_$(PACKAGE_VERSION) { global: $*_init; local: *; };' \
-Index: elfutils-0.164/backends/m68k_symbol.c
-===================================================================
---- /dev/null
-+++ elfutils-0.164/backends/m68k_symbol.c
-@@ -0,0 +1,43 @@
-+/* m68k specific symbolic name handling.
-+ Copyright (C) 2007 Kurt Roeckx <kurt@roeckx.be>
-+
-+ This software 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.
-+
-+ This software 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 this software; if not, write to the Free Software Foundation,
-+ Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-+*/
-+
-+#ifdef HAVE_CONFIG_H
-+# include <config.h>
-+#endif
-+
-+#include <elf.h>
-+#include <stddef.h>
-+
-+#define BACKEND m68k_
-+#include "libebl_CPU.h"
-+
-+/* Check for the simple reloc types. */
-+Elf_Type
-+m68k_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
-+{
-+ switch (type)
-+ {
-+ case R_68K_32:
-+ return ELF_T_SWORD;
-+ case R_68K_16:
-+ return ELF_T_HALF;
-+ case R_68K_8:
-+ return ELF_T_BYTE;
-+ default:
-+ return ELF_T_NUM;
-+ }
-+}
-Index: elfutils-0.164/backends/m68k_retval.c
-===================================================================
---- /dev/null
-+++ elfutils-0.164/backends/m68k_retval.c
-@@ -0,0 +1,172 @@
-+/* Function return value location for Linux/m68k ABI.
-+ Copyright (C) 2005-2010 Red Hat, Inc.
-+ Copyright (c) 2011 Thorsten Glaser, Debian.
-+ 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 <assert.h>
-+#include <dwarf.h>
-+
-+#define BACKEND m68k_
-+#include "libebl_CPU.h"
-+
-+
-+/* %d0, or pair %d0, %d1, or %a0 */
-+static const Dwarf_Op loc_intreg[] =
-+ {
-+ { .atom = DW_OP_reg0 }, { .atom = DW_OP_piece, .number = 4 },
-+ { .atom = DW_OP_reg1 }, { .atom = DW_OP_piece, .number = 4 },
-+ };
-+static const Dwarf_Op loc_ptrreg[] =
-+ {
-+ { .atom = DW_OP_reg8 },
-+ };
-+#define nloc_intreg 1
-+#define nloc_intregpair 4
-+#define nloc_ptrreg 1
-+
-+/* %f0 */
-+static const Dwarf_Op loc_fpreg[] =
-+ {
-+ { .atom = DW_OP_reg16 }
-+ };
-+#define nloc_fpreg 1
-+
-+/* Structures are a bit more complicated - small structures are returned
-+ in %d0 / %d1 (-freg-struct-return which is enabled by default), large
-+ structures use %a1 (in constrast to the SYSV psABI which says %a0) as
-+ reentrant storage space indicator. */
-+static const Dwarf_Op loc_aggregate[] =
-+ {
-+ { .atom = DW_OP_breg9, .number = 0 }
-+ };
-+#define nloc_aggregate 1
-+
-+int
-+m68k_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
-+{
-+ Dwarf_Word size;
-+
-+ /* 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)
-+ {
-+ 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:
-+ 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 = 4;
-+ else
-+ return -1;
-+ }
-+ if (tag == DW_TAG_pointer_type || tag == DW_TAG_ptr_to_member_type)
-+ {
-+ *locp = loc_ptrreg;
-+ return nloc_ptrreg;
-+ }
-+ 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;
-+ if (encoding == DW_ATE_float)
-+ {
-+ /* XXX really 10? */
-+ if (size > 10)
-+ return -2;
-+ *locp = loc_fpreg;
-+ return nloc_fpreg;
-+ }
-+ }
-+ if (size <= 8)
-+ {
-+ intreg:
-+ /* XXX check endianness of dword pair, int64 vs aggregate */
-+ *locp = loc_intreg;
-+ return size <= 4 ? nloc_intreg : nloc_intregpair;
-+ }
-+
-+ aggregate:
-+ *locp = loc_aggregate;
-+ return nloc_aggregate;
-+
-+ case DW_TAG_structure_type:
-+ case DW_TAG_class_type:
-+ case DW_TAG_union_type:
-+ case DW_TAG_array_type:
-+ if (dwarf_aggregate_size (typedie, &size) == 0
-+ && size > 0 && size <= 8)
-+ /* not accurate for a struct whose only member is a float */
-+ goto intreg;
-+ goto 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;
-+}
OpenPOWER on IntegriCloud