From 72a7ae4ee524bbfa9247f959a2cdcdf1b4eb2a4e Mon Sep 17 00:00:00 2001 From: jonathan Date: Mon, 3 Mar 1997 00:19:29 +0000 Subject: [PATCH] Add architecture-specific ELf relocs for mips chips. --- sys/arch/mips/include/elf_machdep.h | 60 ++++++++++++++++++++++++++++- 1 file changed, 58 insertions(+), 2 deletions(-) diff --git a/sys/arch/mips/include/elf_machdep.h b/sys/arch/mips/include/elf_machdep.h index b05140c49b23..26ce4c5690c3 100644 --- a/sys/arch/mips/include/elf_machdep.h +++ b/sys/arch/mips/include/elf_machdep.h @@ -1,4 +1,4 @@ -/* $NetBSD: elf_machdep.h,v 1.2 1996/11/11 20:33:12 jonathan Exp $ */ +/* $NetBSD: elf_machdep.h,v 1.3 1997/03/03 00:19:29 jonathan Exp $ */ #define ELF32_MACHDEP_ID_CASES \ case Elf_em_mips: \ @@ -6,9 +6,65 @@ #define ELF64_MACHDEP_ID_CASES \ /* no 64-bit ELF machine types supported */ + + +/* mips relocs. */ + +#define R_MIPS_NONE 0 +#define R_MIPS_16 1 +#define R_MIPS_32 2 +#define R_MIPS_REL32 3 +#define R_MIPS_REL R_MIPS_REL32 +#define R_MIPS_26 4 +#define R_MIPS_HI16 5 /* high 16 bits of symbol value */ +#define R_MIPS_LO16 6 /* low 16 bits of symbol value */ +#define R_MIPS_GPREL16 7 /* GP-relative reference */ +#define R_MIPS_LITERAL 8 /* Reference to literal section */ +#define R_MIPS_GOT16 9 /* Reference to global offset table */ +#define R_MIPS_GOT R_MIPS_GOT16 +#define R_MIPS_PC16 10 /* 16 bit PC relative reference */ +#define R_MIPS_CALL16 11 /* 16 bit call thru glbl offset tbl */ +#define R_MIPS_CALL R_MIPS_CALL16 +#define R_MIPS_GPREL32 12 + +/* 13, 14, 15 are not defined at this point. */ +#define R_MIPS_UNUSED1 13 +#define R_MIPS_UNUSED2 14 +#define R_MIPS_UNUSED3 15 + +/* + * The remaining relocs are apparently part of the 64-bit Irix ELF ABI. + */ +#define R_MIPS_SHIFT5 16 +#define R_MIPS_SHIFT6 17 + +#define R_MIPS_64 18 +#define R_MIPS_GOT_DISP 19 +#define R_MIPS_GOT_PAGE 20 +#define R_MIPS_GOT_OFST 21 +#define R_MIPS_GOT_HI16 22 +#define R_MIPS_GOT_LO16 23 +#define R_MIPS_SUB 24 +#define R_MIPS_INSERT_A 25 +#define R_MIPS_INSERT_B 26 +#define R_MIPS_DELETE 27 +#define R_MIPS_HIGHER 28 +#define R_MIPS_HIGHEST 29 +#define R_MIPS_CALL_HI16 30 +#define R_MIPS_CALL_LO16 31 +#define R_MIPS_SCN_DISP 32 +#define R_MIPS_REL16 33 +#define R_MIPS_ADD_IMMEDIATE 34 +#define R_MIPS_PJUMP 35 +#define R_MIPS_RELGOT 36 + +#define R_MIPS_max 37 +#define R_TYPE(name) __CONCAT(R_MIPS_,name) + + /* * Tell the kernel ELF exec code not to try relocating the interpreter - * (ld.so) for dynamically-linked ELF binaries + * (ld.so) for dynamically-linked ELF binaries. */ #ifdef _KERNEL #define ELF_INTERP_NON_RELOCATABLE