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glibc/sparc-bind-now.patch

32 lines
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commit aa9bbfe6a79fce593ab3d298bb0e880d77eb7f71
Author: David S. Miller <davem@davemloft.net>
Date: Thu Sep 27 21:33:54 2012 -0700
Fix sparc64 crashes with LD_BIND_NOW and --enable-bind-now.
[BZ #14376]
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Do not
pass reloc->r_addend in as the 'high' argument to
sparc64_fixup_plt when handling R_SPARC_JMP_IREL relocations.
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 35c24d1..2f8bbe1 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -458,7 +458,14 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
break;
case R_SPARC_JMP_IREL:
value = ((Elf64_Addr (*) (int)) value) (GLRO(dl_hwcap));
- /* Fall thru */
+ /* 'high' is always zero, for large PLT entries the linker
+ emits an R_SPARC_IRELATIVE. */
+#ifdef RESOLVE_CONFLICT_FIND_MAP
+ sparc64_fixup_plt (NULL, reloc, reloc_addr, value, 0, 0);
+#else
+ sparc64_fixup_plt (map, reloc, reloc_addr, value, 0, 0);
+#endif
+ break;
case R_SPARC_JMP_SLOT:
#ifdef RESOLVE_CONFLICT_FIND_MAP
/* R_SPARC_JMP_SLOT conflicts against .plt[32768+]