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[2380] 2009-07-01 Pavel Roskin <address@hidden>


From: Pavel Roskin
Subject: [2380] 2009-07-01 Pavel Roskin <address@hidden>
Date: Wed, 01 Jul 2009 14:49:24 +0000

Revision: 2380
          http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2380
Author:   proski
Date:     2009-07-01 14:49:22 +0000 (Wed, 01 Jul 2009)
Log Message:
-----------
2009-07-01  Pavel Roskin  <address@hidden>

        * include/grub/elf.h: Define Elf_Sword and Elf_Xword.
        * kern/i386/dl.c: Use ELF symbols without "32" or "64".
        * kern/powerpc/dl.c: Likewise.
        * kern/sparc64/dl.c: Likewise.
        * kern/x86_64/dl.c: Likewise.

Modified Paths:
--------------
    trunk/grub2/ChangeLog
    trunk/grub2/include/grub/elf.h
    trunk/grub2/kern/i386/dl.c
    trunk/grub2/kern/powerpc/dl.c
    trunk/grub2/kern/sparc64/dl.c
    trunk/grub2/kern/x86_64/dl.c

Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog       2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/ChangeLog       2009-07-01 14:49:22 UTC (rev 2380)
@@ -1,3 +1,11 @@
+2009-07-01  Pavel Roskin  <address@hidden>
+
+       * include/grub/elf.h: Define Elf_Sword and Elf_Xword.
+       * kern/i386/dl.c: Use ELF symbols without "32" or "64".
+       * kern/powerpc/dl.c: Likewise.
+       * kern/sparc64/dl.c: Likewise.
+       * kern/x86_64/dl.c: Likewise.
+
 2009-07-01  Robert Millan  <address@hidden>
 
        Fix grub-emu build on sparc64-ieee1275.

Modified: trunk/grub2/include/grub/elf.h
===================================================================
--- trunk/grub2/include/grub/elf.h      2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/include/grub/elf.h      2009-07-01 14:49:22 UTC (rev 2380)
@@ -2340,8 +2340,10 @@
 typedef Elf32_Rela Elf_Rela;
 typedef Elf32_Section Elf_Section;
 typedef Elf32_Shdr Elf_Shdr;
+typedef Elf32_Sword Elf_Sword;
 typedef Elf32_Sym Elf_Sym;
 typedef Elf32_Word Elf_Word;
+typedef Elf32_Xword Elf_Xword;
 
 #define ELF_ST_BIND(val)       ELF32_ST_BIND(val)
 #define ELF_ST_TYPE(val)       ELF32_ST_TYPE(val)
@@ -2359,8 +2361,10 @@
 typedef Elf64_Rela Elf_Rela;
 typedef Elf64_Section Elf_Section;
 typedef Elf64_Shdr Elf_Shdr;
+typedef Elf64_Sword Elf_Sword;
 typedef Elf64_Sym Elf_Sym;
 typedef Elf64_Word Elf_Word;
+typedef Elf64_Xword Elf_Xword;
 
 #define ELF_ST_BIND(val)       ELF64_ST_BIND (val)
 #define ELF_ST_TYPE(val)       ELF64_ST_TYPE (val)

Modified: trunk/grub2/kern/i386/dl.c
===================================================================
--- trunk/grub2/kern/i386/dl.c  2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/kern/i386/dl.c  2009-07-01 14:49:22 UTC (rev 2380)
@@ -26,7 +26,7 @@
 grub_err_t
 grub_arch_dl_check_header (void *ehdr)
 {
-  Elf32_Ehdr *e = ehdr;
+  Elf_Ehdr *e = ehdr;
 
   /* Check the magic numbers.  */
   if (e->e_ident[EI_CLASS] != ELFCLASS32
@@ -41,15 +41,15 @@
 grub_err_t
 grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
 {
-  Elf32_Ehdr *e = ehdr;
-  Elf32_Shdr *s;
-  Elf32_Word entsize;
+  Elf_Ehdr *e = ehdr;
+  Elf_Shdr *s;
+  Elf_Word entsize;
   unsigned i;
 
   /* Find a symbol table.  */
-  for (i = 0, s = (Elf32_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf32_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_SYMTAB)
       break;
 
@@ -58,9 +58,9 @@
 
   entsize = s->sh_entsize;
 
-  for (i = 0, s = (Elf32_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf32_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_REL)
       {
        grub_dl_segment_t seg;
@@ -72,32 +72,32 @@
 
        if (seg)
          {
-           Elf32_Rel *rel, *max;
+           Elf_Rel *rel, *max;
 
-           for (rel = (Elf32_Rel *) ((char *) e + s->sh_offset),
+           for (rel = (Elf_Rel *) ((char *) e + s->sh_offset),
                   max = rel + s->sh_size / s->sh_entsize;
                 rel < max;
                 rel++)
              {
-               Elf32_Word *addr;
-               Elf32_Sym *sym;
+               Elf_Word *addr;
+               Elf_Sym *sym;
 
                if (seg->size < rel->r_offset)
                  return grub_error (GRUB_ERR_BAD_MODULE,
                                     "reloc offset is out of the segment");
 
-               addr = (Elf32_Word *) ((char *) seg->addr + rel->r_offset);
-               sym = (Elf32_Sym *) ((char *) mod->symtab
-                                    + entsize * ELF32_R_SYM (rel->r_info));
+               addr = (Elf_Word *) ((char *) seg->addr + rel->r_offset);
+               sym = (Elf_Sym *) ((char *) mod->symtab
+                                    + entsize * ELF_R_SYM (rel->r_info));
 
-               switch (ELF32_R_TYPE (rel->r_info))
+               switch (ELF_R_TYPE (rel->r_info))
                  {
                  case R_386_32:
                    *addr += sym->st_value;
                    break;
 
                  case R_386_PC32:
-                   *addr += (sym->st_value - (Elf32_Word) seg->addr
+                   *addr += (sym->st_value - (Elf_Word) seg->addr
                              - rel->r_offset);
                    break;
                  }

Modified: trunk/grub2/kern/powerpc/dl.c
===================================================================
--- trunk/grub2/kern/powerpc/dl.c       2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/kern/powerpc/dl.c       2009-07-01 14:49:22 UTC (rev 2380)
@@ -26,7 +26,7 @@
 grub_err_t
 grub_arch_dl_check_header (void *ehdr)
 {
-  Elf32_Ehdr *e = ehdr;
+  Elf_Ehdr *e = ehdr;
 
   /* Check the magic numbers.  */
   if (e->e_ident[EI_CLASS] != ELFCLASS32
@@ -42,15 +42,15 @@
 grub_err_t
 grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
 {
-  Elf32_Ehdr *e = ehdr;
-  Elf32_Shdr *s;
-  Elf32_Word entsize;
+  Elf_Ehdr *e = ehdr;
+  Elf_Shdr *s;
+  Elf_Word entsize;
   unsigned i;
 
   /* Find a symbol table.  */
-  for (i = 0, s = (Elf32_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf32_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_SYMTAB)
       break;
 
@@ -59,9 +59,9 @@
 
   entsize = s->sh_entsize;
 
-  for (i = 0, s = (Elf32_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf32_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_RELA)
       {
        grub_dl_segment_t seg;
@@ -73,37 +73,37 @@
 
        if (seg)
          {
-           Elf32_Rela *rel, *max;
+           Elf_Rela *rel, *max;
 
-           for (rel = (Elf32_Rela *) ((char *) e + s->sh_offset),
+           for (rel = (Elf_Rela *) ((char *) e + s->sh_offset),
                   max = rel + s->sh_size / s->sh_entsize;
                 rel < max;
                 rel++)
              {
-               Elf32_Word *addr;
-               Elf32_Sym *sym;
+               Elf_Word *addr;
+               Elf_Sym *sym;
                grub_uint32_t value;
 
                if (seg->size < rel->r_offset)
                  return grub_error (GRUB_ERR_BAD_MODULE,
                                     "reloc offset is out of the segment");
 
-               addr = (Elf32_Word *) ((char *) seg->addr + rel->r_offset);
-               sym = (Elf32_Sym *) ((char *) mod->symtab
-                                    + entsize * ELF32_R_SYM (rel->r_info));
+               addr = (Elf_Word *) ((char *) seg->addr + rel->r_offset);
+               sym = (Elf_Sym *) ((char *) mod->symtab
+                                    + entsize * ELF_R_SYM (rel->r_info));
 
                /* On the PPC the value does not have an explicit
                   addend, add it.  */
                value = sym->st_value + rel->r_addend;
-               switch (ELF32_R_TYPE (rel->r_info))
+               switch (ELF_R_TYPE (rel->r_info))
                  {
                  case R_PPC_ADDR16_LO:
-                   *(Elf32_Half *) addr = value;
+                   *(Elf_Half *) addr = value;
                    break;
 
                  case R_PPC_REL24:
                    {
-                     Elf32_Sword delta = value - (Elf32_Word) addr;
+                     Elf_Sword delta = value - (Elf_Word) addr;
 
                      if (delta << 6 >> 6 != delta)
                        return grub_error (GRUB_ERR_BAD_MODULE, "Relocation 
overflow");
@@ -112,7 +112,7 @@
                    }
 
                  case R_PPC_ADDR16_HA:
-                   *(Elf32_Half *) addr = (value + 0x8000) >> 16;
+                   *(Elf_Half *) addr = (value + 0x8000) >> 16;
                    break;
 
                  case R_PPC_ADDR32:
@@ -120,13 +120,13 @@
                    break;
 
                  case R_PPC_REL32:
-                   *addr = value - (Elf32_Word) addr;
+                   *addr = value - (Elf_Word) addr;
                    break;
 
                  default:
                    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
                                       "This relocation (%d) is not implemented 
yet",
-                                      ELF32_R_TYPE (rel->r_info));
+                                      ELF_R_TYPE (rel->r_info));
                  }
              }
          }

Modified: trunk/grub2/kern/sparc64/dl.c
===================================================================
--- trunk/grub2/kern/sparc64/dl.c       2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/kern/sparc64/dl.c       2009-07-01 14:49:22 UTC (rev 2380)
@@ -26,7 +26,7 @@
 grub_err_t
 grub_arch_dl_check_header (void *ehdr)
 {
-  Elf64_Ehdr *e = ehdr;
+  Elf_Ehdr *e = ehdr;
 
   /* Check the magic numbers.  */
   if (e->e_ident[EI_CLASS] != ELFCLASS64
@@ -42,15 +42,15 @@
 grub_err_t
 grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
 {
-  Elf64_Ehdr *e = ehdr;
-  Elf64_Shdr *s;
-  Elf64_Word entsize;
+  Elf_Ehdr *e = ehdr;
+  Elf_Shdr *s;
+  Elf_Word entsize;
   unsigned i;
 
   /* Find a symbol table.  */
-  for (i = 0, s = (Elf64_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf64_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_SYMTAB)
       break;
 
@@ -59,9 +59,9 @@
 
   entsize = s->sh_entsize;
 
-  for (i = 0, s = (Elf64_Shdr *) ((char *) e + e->e_shoff);
+  for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
        i < e->e_shnum;
-       i++, s = (Elf64_Shdr *) ((char *) s + e->e_shentsize))
+       i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
     if (s->sh_type == SHT_RELA)
       {
        grub_dl_segment_t seg;
@@ -73,27 +73,27 @@
 
        if (seg)
          {
-           Elf64_Rela *rel, *max;
+           Elf_Rela *rel, *max;
 
-           for (rel = (Elf64_Rela *) ((char *) e + s->sh_offset),
+           for (rel = (Elf_Rela *) ((char *) e + s->sh_offset),
                   max = rel + s->sh_size / s->sh_entsize;
                 rel < max;
                 rel++)
              {
-               Elf64_Word *addr;
-               Elf64_Sym *sym;
-               Elf64_Addr value;
+               Elf_Word *addr;
+               Elf_Sym *sym;
+               Elf_Addr value;
 
                if (seg->size < rel->r_offset)
                  return grub_error (GRUB_ERR_BAD_MODULE,
                                     "reloc offset is out of the segment");
 
-               addr = (Elf64_Word *) ((char *) seg->addr + rel->r_offset);
-               sym = (Elf64_Sym *) ((char *) mod->symtab
-                                    + entsize * ELF64_R_SYM (rel->r_info));
+               addr = (Elf_Word *) ((char *) seg->addr + rel->r_offset);
+               sym = (Elf_Sym *) ((char *) mod->symtab
+                                    + entsize * ELF_R_SYM (rel->r_info));
 
                value = sym->st_value + rel->r_addend;
-               switch (ELF64_R_TYPE (rel->r_info) & 0xff)
+               switch (ELF_R_TYPE (rel->r_info) & 0xff)
                  {
                   case R_SPARC_32: /* 3 V-word32 */
                     if (value & 0xFFFFFFFF00000000)
@@ -102,13 +102,13 @@
                     *addr = value;
                     break;
                   case R_SPARC_WDISP30: /* 7 V-disp30 */
-                    if (((value - (Elf64_Addr) addr) & 0xFFFFFFFF00000000) &&
-                        (((value - (Elf64_Addr) addr) & 0xFFFFFFFF00000000)
+                    if (((value - (Elf_Addr) addr) & 0xFFFFFFFF00000000) &&
+                        (((value - (Elf_Addr) addr) & 0xFFFFFFFF00000000)
                         != 0xFFFFFFFF00000000))
                       return grub_error (GRUB_ERR_BAD_MODULE,
                                          "Displacement out of 30 bits range");
                     *addr = (*addr & 0xC0000000) |
-                      (((grub_int32_t) ((value - (Elf64_Addr) addr) >> 2)) &
+                      (((grub_int32_t) ((value - (Elf_Addr) addr) >> 2)) &
                        0x3FFFFFFF);
                     break;
                   case R_SPARC_HI22: /* 9 V-imm22 */
@@ -121,18 +121,18 @@
                     *addr = (*addr & 0xFFFFFC00) | (value & 0x3FF);
                     break;
                   case R_SPARC_64: /* 32 V-xwords64 */
-                    *(Elf64_Xword *) addr = value;
+                    *(Elf_Xword *) addr = value;
                     break;
                  case R_SPARC_OLO10:
                    *addr = (*addr & ~0x1fff)
                      | (((value & 0x3ff) +
-                         (ELF64_R_TYPE (rel->r_info) >> 8))
+                         (ELF_R_TYPE (rel->r_info) >> 8))
                         & 0x1fff);
                    break;
                  default:
                    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
                                       "This relocation (%d) is not implemented 
yet",
-                                      ELF64_R_TYPE (rel->r_info));
+                                      ELF_R_TYPE (rel->r_info));
                  }
              }
          }

Modified: trunk/grub2/kern/x86_64/dl.c
===================================================================
--- trunk/grub2/kern/x86_64/dl.c        2009-07-01 13:04:38 UTC (rev 2379)
+++ trunk/grub2/kern/x86_64/dl.c        2009-07-01 14:49:22 UTC (rev 2380)
@@ -90,9 +90,9 @@
                addr32 = (Elf64_Word *) ((char *) seg->addr + rel->r_offset);
                addr64 = (Elf64_Xword *) addr32;
                sym = (Elf64_Sym *) ((char *) mod->symtab
-                                    + entsize * ELF64_R_SYM (rel->r_info));
+                                    + entsize * ELF_R_SYM (rel->r_info));
 
-               switch (ELF64_R_TYPE (rel->r_info))
+               switch (ELF_R_TYPE (rel->r_info))
                  {
                  case R_X86_64_64:
                    *addr64 += rel->r_addend + sym->st_value;
@@ -109,7 +109,7 @@
                     break;
 
                   default:
-                    grub_fatal ("Unrecognized relocation: %d\n", ELF64_R_TYPE 
(rel->r_info));
+                    grub_fatal ("Unrecognized relocation: %d\n", ELF_R_TYPE 
(rel->r_info));
                  }
              }
          }





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