[PATCH]: Add R_SPARC_OLO10 relocation support.

[David Miller]

2009-04-01  David S. Miller  <address@hidden>

        * kern/sparc64/dl.c (grub_arch_dl_relocate_symbols): Add
        support for R_SPARC_OLO10 relocations.  Fix compile warning for
        R_SPARC_WDISP30 case.
---
 kern/sparc64/dl.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/kern/sparc64/dl.c b/kern/sparc64/dl.c
index 28ea352..29b8c8a 100644
--- a/kern/sparc64/dl.c
+++ b/kern/sparc64/dl.c
@@ -95,7 +95,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
                                     + entsize * ELF64_R_SYM (rel->r_info));
 
                value = sym->st_value + rel->r_addend;
-               switch (ELF64_R_TYPE (rel->r_info))
+               switch (ELF64_R_TYPE (rel->r_info) & 0xff)
                  {
                   case R_SPARC_32: /* 3 V-word32 */
                     if (value & 0xFFFFFFFF00000000)
@@ -105,8 +105,8 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
                     break;
                   case R_SPARC_WDISP30: /* 7 V-disp30 */
                     if (((value - (Elf64_Addr) addr) & 0xFFFFFFFF00000000) &&
-                        ((value - (Elf64_Addr) addr) & 0xFFFFFFFF00000000
-                        != 0xFFFFFFFF00000000))
+                        (((value - (Elf64_Addr) addr) & 0xFFFFFFFF00000000)
+                        != 0xFFFFFFFF00000000))
                       return grub_error (GRUB_ERR_BAD_MODULE,
                                          "Displacement out of 30 bits range");
                     *addr = (*addr & 0xC0000000) |
@@ -125,6 +125,12 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
                   case R_SPARC_64: /* 32 V-xwords64 */
                     *(Elf64_Xword *) addr = value;
                     break;
+                 case R_SPARC_OLO10:
+                   *addr = (*addr & ~0x1fff)
+                     | (((value & 0x3ff) +
+                         (ELF64_R_TYPE (rel->r_info) >> 8))
+                        & 0x1fff);
+                   break;
                  default:
                    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
                                       "This relocation (%d) is not implemented 
yet",
-- 
1.6.2.1.222.g570cc