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[RFC PATCH 19/23] align .toc section on 4byte boundary.
From: |
Ram Pai |
Subject: |
[RFC PATCH 19/23] align .toc section on 4byte boundary. |
Date: |
Wed, 26 Feb 2014 10:31:18 -0800 |
the .toc section in powerpc64le modules are sometimes
not aligned on a four byte boundary. This fails the module linker especially
when processing R_PPC64_TOC16_LO_DS, since the addresses are expected to be
aligned on 4byte boundary.
Signed-off-by: Ram Pai <address@hidden>
---
grub-core/kern/dl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/grub-core/kern/dl.c b/grub-core/kern/dl.c
index ce2ff38..ee69c3c 100644
--- a/grub-core/kern/dl.c
+++ b/grub-core/kern/dl.c
@@ -304,7 +304,12 @@ grub_dl_load_segments (grub_dl_t mod, const Elf_Ehdr *e)
{
void *addr;
+#ifdef __powerpc64le__
+ ptr = (char *) ALIGN_UP ((grub_addr_t) ptr,
+ (s->sh_addralign < 4 ? 4 : s->sh_addralign));
+#else
ptr = (char *) ALIGN_UP ((grub_addr_t) ptr, s->sh_addralign);
+#endif
addr = ptr;
ptr += s->sh_size;
--
1.8.5.3
- [RFC PATCH 08/23] Add powerpc64 types, (continued)
- [RFC PATCH 08/23] Add powerpc64 types, Ram Pai, 2014/02/26
- [RFC PATCH 09/23] Fix warnings when building powerpc linux loader 64bit, Ram Pai, 2014/02/26
- [RFC PATCH 11/23] Fix powerpc setjmp/longjmp 64bit issues, Ram Pai, 2014/02/26
- [RFC PATCH 10/23] GRUB_ELF_R_PPC_* processing is applicable only for 32 bit bootloader., Ram Pai, 2014/02/26
- [RFC PATCH 12/23] Add powerpc64 ieee1275 trampoline, Ram Pai, 2014/02/26
- [RFC PATCH 13/23] Add 64bit support to powerpc startup code, Ram Pai, 2014/02/26
- [RFC PATCH 14/23] Add grub_dl_find_section_addr, Ram Pai, 2014/02/26
- [RFC PATCH 15/23] Add ppc64 relocations, Ram Pai, 2014/02/26
- [RFC PATCH 17/23] Use FUNC_START/FUNC_END for powerpc function definitions, Ram Pai, 2014/02/26
- [RFC PATCH 16/23] ppc64 doesn't need libgcc routines, Ram Pai, 2014/02/26
- [RFC PATCH 19/23] align .toc section on 4byte boundary.,
Ram Pai <=
- [RFC PATCH 18/23] .TOC. symbol is special in ppc64le, Ram Pai, 2014/02/26
- [RFC PATCH 20/23] fix parameter to firmware calls, Ram Pai, 2014/02/26
- [RFC PATCH 21/23] powerpc64 is not necessarily BigEndian anymore! :), Ram Pai, 2014/02/26
- [RFC PATCH 22/23] fix segfaults if initrd, Ram Pai, 2014/02/26
- [RFC PATCH 23/23] Optional: Power7 VSX instructions workaround., Ram Pai, 2014/02/26