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ARC: module: support R_ARC_32_PCREL relocation
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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@ -23,8 +23,7 @@
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/* ARC Relocations (kernel Modules only) */
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#define R_ARC_32 0x4
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#define R_ARC_32_ME 0x1B
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#define R_ARC_S25H_PCREL 0x10
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#define R_ARC_S25W_PCREL 0x11
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#define R_ARC_32_PCREL 0x31
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/*to set parameters in the core dumps */
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#define ELF_ARCH EM_ARCOMPACT
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@ -106,10 +106,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
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*/
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relo_type = ELF32_R_TYPE(rel_entry[i].r_info);
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if (likely(R_ARC_32_ME == relo_type))
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if (likely(R_ARC_32_ME == relo_type)) /* ME ( S + A ) */
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arc_write_me((unsigned short *)location, relocation);
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else if (R_ARC_32 == relo_type)
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else if (R_ARC_32 == relo_type) /* ( S + A ) */
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*((Elf32_Addr *) location) = relocation;
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else if (R_ARC_32_PCREL == relo_type) /* ( S + A ) - PDATA ) */
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*((Elf32_Addr *) location) = relocation - location;
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else
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goto relo_err;
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