elfutils-alpha.patch

   1 2006-04-16  Jakub Bogusz  <qboosh at pld-linux dot org>
   2
   3         * src/elflint.c (check_sections): Support arch-specific section flags.
   4         * libelf/elf32_getshdr.c: Handle unaligned section header with same
   5           endianess properly.
   6         * backends/alpha_init.c: Add register_info hook.
   7         * backends/alpha_regs.c: New file.
   8         * backends/Makefile.am: Add alpha_regs.c.
   9
  10 --- elfutils-0.116/src/elflint.c.orig   2005-11-26 10:28:00.000000000 +0100
  11 +++ elfutils-0.116/src/elflint.c        2005-11-26 14:01:18.000000000 +0100
  12 @@ -2744,9 +2744,30 @@
  13                cnt, section_name (ebl, cnt),
  14                (int) shdr->sh_type);
  15
  16 -#define ALL_SH_FLAGS (SHF_WRITE | SHF_ALLOC | SHF_EXECINSTR | SHF_MERGE \
  17 +#define GALL_SH_FLAGS (SHF_WRITE | SHF_ALLOC | SHF_EXECINSTR | SHF_MERGE \
  18                       | SHF_STRINGS | SHF_INFO_LINK | SHF_LINK_ORDER \
  19                       | SHF_OS_NONCONFORMING | SHF_GROUP | SHF_TLS)
  20 +      uint64_t ALL_SH_FLAGS = GALL_SH_FLAGS; /* generic */
  21 +      switch (ehdr->e_machine) {
  22 +       case EM_MIPS:
  23 +         ALL_SH_FLAGS |= SHF_MIPS_GPREL | SHF_MIPS_MERGE | SHF_MIPS_ADDR |
  24 +           SHF_MIPS_STRINGS | SHF_MIPS_NOSTRIP | SHF_MIPS_LOCAL |
  25 +           SHF_MIPS_NAMES | SHF_MIPS_NODUPE;
  26 +         break;
  27 +       case EM_PARISC:
  28 +         ALL_SH_FLAGS |= SHF_PARISC_SHORT | SHF_PARISC_HUGE | SHF_PARISC_SBP;
  29 +         break;
  30 +       case EM_ALPHA:
  31 +         ALL_SH_FLAGS |= SHF_ALPHA_GPREL;
  32 +         break;
  33 +       case EM_ARM:
  34 +         ALL_SH_FLAGS |= SHF_ARM_ENTRYSECT | SHF_ARM_COMDEF;
  35 +         break;
  36 +       case EM_IA_64:
  37 +         ALL_SH_FLAGS |= SHF_IA_64_SHORT | SHF_IA_64_NORECOV;
  38 +         break;
  39 +      }
  40 +
  41        if (shdr->sh_flags & ~ALL_SH_FLAGS)
  42         ERROR (gettext ("section [%2zu] '%s' contains unknown flag(s)"
  43                         " %#" PRIx64 "\n"),
  44 --- elfutils-0.119/libelf/elf32_getshdr.c.orig  2006-02-05 18:17:07.948304250 +0100
  45 +++ elfutils-0.119/libelf/elf32_getshdr.c       2006-02-05 18:26:52.836857500 +0100
  46 @@ -107,7 +107,10 @@
  47             }
  48
  49           /* Now copy the data and at the same time convert the byte
  50 -            order.  */
  51 +            order, if needed.  */
  52 +         if (ehdr->e_ident[EI_DATA] == MY_ELFDATA)
  53 +           memcpy (shdr, ((char*) elf->map_address + elf->start_offset + ehdr->e_shoff), size);
  54 +         else {
  55           if (ALLOW_UNALIGNED
  56               || (((uintptr_t) elf->map_address + elf->start_offset
  57                    + ehdr->e_shoff)
  58 @@ -136,6 +139,7 @@
  59               CONVERT_TO (shdr[cnt].sh_addralign, notcvt[cnt].sh_addralign);
  60               CONVERT_TO (shdr[cnt].sh_entsize, notcvt[cnt].sh_entsize);
  61             }
  62 +         }
  63         }
  64        else if (likely (elf->fildes != -1))
  65         {
  66 --- elfutils-0.124/backends/alpha_init.c.orig   2006-07-05 06:09:28.000000000 +0200
  67 +++ elfutils-0.124/backends/alpha_init.c        2006-07-22 10:34:36.417909750 +0200
  68 @@ -54,6 +54,7 @@
  69    HOOK (eh, dynamic_tag_check);
  70    HOOK (eh, reloc_simple_type);
  71    HOOK (eh, return_value_location);
  72 +  HOOK (eh, register_info);
  73    eh->sysvhash_entrysize = sizeof (Elf64_Xword);
  74
  75    return MODVERSION;
  76 --- elfutils-0.124/backends/alpha_regs.c.orig   1970-01-01 01:00:00.000000000 +0100
  77 +++ elfutils-0.124/backends/alpha_regs.c        2006-11-16 21:29:16.824457750 +0100
  78 @@ -0,0 +1,91 @@
  79 +/* Register names and numbers for ALPHA DWARF.
  80 +   Based on i386_regs.c, Copyright (C) 2005 Red Hat, Inc.
  81 +   This file is part of Red Hat elfutils.
  82 +
  83 +   Red Hat elfutils is free software; you can redistribute it and/or modify
  84 +   it under the terms of the GNU General Public License as published by the
  85 +   Free Software Foundation; version 2 of the License.
  86 +
  87 +   Red Hat elfutils is distributed in the hope that it will be useful, but
  88 +   WITHOUT ANY WARRANTY; without even the implied warranty of
  89 +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  90 +   General Public License for more details.
  91 +
  92 +   You should have received a copy of the GNU General Public License along
  93 +   with Red Hat elfutils; if not, write to the Free Software Foundation,
  94 +   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
  95 +
  96 +   Red Hat elfutils is an included package of the Open Invention Network.
  97 +   An included package of the Open Invention Network is a package for which
  98 +   Open Invention Network licensees cross-license their patents.  No patent
  99 +   license is granted, either expressly or impliedly, by designation as an
 100 +   included package.  Should you wish to participate in the Open Invention
 101 +   Network licensing program, please visit www.openinventionnetwork.com
 102 +   <http://www.openinventionnetwork.com>.  */
 103 +
 104 +#ifdef HAVE_CONFIG_H
 105 +# include <config.h>
 106 +#endif
 107 +
 108 +#include <string.h>
 109 +#include <dwarf.h>
 110 +
 111 +#define BACKEND alpha_
 112 +#include "libebl_CPU.h"
 113 +
 114 +ssize_t
 115 +alpha_register_info (Ebl *ebl __attribute__ ((unused)),
 116 +                   int regno, char *name, size_t namelen,
 117 +                   const char **prefix, const char **setname,
 118 +                   int *bits, int *type)
 119 +{
 120 +  if (name == NULL)
 121 +    return 33;
 122 +
 123 +  if (regno < 0 || regno > 64 || namelen < 5)
 124 +    return -1;
 125 +
 126 +  *prefix = "%";
 127 +  *bits = 64;
 128 +  if (regno < 32) {
 129 +    *setname = "integer";
 130 +    if (regno == 26 || regno == 29 || regno == 30) /* ra,gp,sp in alpha ABI */
 131 +      *type = DW_ATE_address;
 132 +    else
 133 +      *type = DW_ATE_signed;
 134 +  } else if (regno < 64) {
 135 +    *setname = "fp";
 136 +    *type = DW_ATE_float;
 137 +  } else {
 138 +    *setname = "pc";
 139 +    *type = DW_ATE_address;
 140 +  }
 141 +
 142 +  switch (regno)
 143 +    {
 144 +      static const char *alpharegs[] =
 145 +       {
 146 +         "v0", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
 147 +         "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6",
 148 +         "a0", "a1", "a2", "a3", "a4", "a5", "t8", "t9",
 149 +         "t10","t11","ra", "t12","at", "gp", "sp", "zero",
 150 +         "fv0","fv1","fs0","fs1","fs2","fs3","fs4","fs5",
 151 +         "fs6","fs7","ft0","ft1","ft2","ft3","ft4","ft5",
 152 +         "fa0","fa1","fa2","fa3","fa4","fa5","ft6","ft7",
 153 +         "ft8","ft9","ft10","ft11","ft12","ft13","ft14","fzero",
 154 +         "pc"
 155 +       };
 156 +
 157 +    case 0 ... 64:
 158 +      strcpy(name, alpharegs[regno]);
 159 +      namelen = strlen(name);
 160 +      break;
 161 +
 162 +    default:
 163 +      name[0] = '\0';
 164 +      *setname = NULL;
 165 +      return 0;
 166 +    }
 167 +
 168 +  return namelen;
 169 +}
 170 --- elfutils-0.120/backends/Makefile.am.orig    2006-04-16 13:15:56.425192000 +0200
 171 +++ elfutils-0.120/backends/Makefile.am 2006-04-16 13:28:26.928096250 +0200
 172 @@ -90,7 +90,7 @@
 173  libebl_ia64_pic_a_SOURCES = $(ia64_SRCS)
 174  am_libebl_ia64_pic_a_OBJECTS = $(ia64_SRCS:.c=.os)
 175
 176 -alpha_SRCS = alpha_init.c alpha_symbol.c alpha_retval.c
 177 +alpha_SRCS = alpha_init.c alpha_symbol.c alpha_retval.c alpha_regs.c
 178  libebl_alpha_pic_a_SOURCES = $(alpha_SRCS)
 179  am_libebl_alpha_pic_a_OBJECTS = $(alpha_SRCS:.c=.os)
 180