diff options
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.diff | 492 |
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; -+} |
