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ARC: module: support R_ARC_32_PCREL relocation

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2016-09-12 16:50:50 -07:00
parent e0d5321fac
commit 94f4fb0841
2 changed files with 5 additions and 4 deletions
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6
arch/arc/kernel/module.c
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@@ -106,10 +106,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
*/
relo_type = ELF32_R_TYPE(rel_entry[i].r_info);
if (likely(R_ARC_32_ME == relo_type))
if (likely(R_ARC_32_ME == relo_type)) /* ME ( S + A ) */
arc_write_me((unsigned short *)location, relocation);
else if (R_ARC_32 == relo_type)
else if (R_ARC_32 == relo_type) /* ( S + A ) */
*((Elf32_Addr *) location) = relocation;
else if (R_ARC_32_PCREL == relo_type) /* ( S + A ) - PDATA ) */
*((Elf32_Addr *) location) = relocation - location;
else
goto relo_err;