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* grub-core/kern/ia64/dl.c (grub_arch_dl_relocate_symbols): Handle

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non-function pcrel21b relocation. It happens with .text.unlikely
	section.
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Vladimir Serbinenko committed 2013-12-11 11:28:48 +01:00
1 parent 16c8f78513
commit 979742bc7e
2 files changed
+19 -8
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ChangeLog
+6
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@@ -1,3 +1,9 @@
2013-12-11 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/kern/ia64/dl.c (grub_arch_dl_relocate_symbols): Handle
non-function pcrel21b relocation. It happens with .text.unlikely
section.
2013-12-10 Leif Lindholm <leif.lindholm@linaro.org> 2013-12-10 Leif Lindholm <leif.lindholm@linaro.org>
* make MAX_USABLE_ADDRESS platform-specific * make MAX_USABLE_ADDRESS platform-specific
grub-core/kern/ia64/dl.c
+13 -8
View File
@@ -76,15 +76,20 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
{ {
case R_IA64_PCREL21B: case R_IA64_PCREL21B:
{ {
grub_uint64_t noff; grub_int64_t noff;
struct grub_ia64_trampoline *tr = mod->trampptr; if (ELF_ST_TYPE (sym->st_info) == STT_FUNC)
grub_ia64_make_trampoline (tr, value); {
noff = ((char *) tr - (char *) (addr & ~3)) >> 4; struct grub_ia64_trampoline *tr = mod->trampptr;
mod->trampptr = tr + 1; grub_ia64_make_trampoline (tr, value);
noff = ((char *) tr - (char *) (addr & ~3)) >> 4;
mod->trampptr = tr + 1;
}
else
noff = ((char *) value - (char *) (addr & ~3)) >> 4;
if (noff & ~MASK19) if ((noff & ~MASK19) && ((-noff) & ~MASK19))
return grub_error (GRUB_ERR_BAD_OS, return grub_error (GRUB_ERR_BAD_MODULE,
"trampoline offset too big (%lx)", noff); "jump offset too big (%lx)", noff);
grub_ia64_add_value_to_slot_20b (addr, noff); grub_ia64_add_value_to_slot_20b (addr, noff);
} }
break; break;