/* $NetBSD: elf_machdep.h,v 1.12 2014/03/07 04:11:07 matt Exp $ */ #ifndef _POWERPC_ELF_MACHDEP_H_ #define _POWERPC_ELF_MACHDEP_H_ #define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB #define ELF32_MACHDEP_ID_CASES \ case EM_PPC: \ break; #define ELF64_MACHDEP_ENDIANNESS ELFDATA2MSB #define ELF64_MACHDEP_ID_CASES \ case EM_PPC64: \ break; #define ELF32_MACHDEP_ID EM_PPC #define ELF64_MACHDEP_ID EM_PPC64 #ifndef ARCH_ELFSIZE #ifdef _LP64 #define ARCH_ELFSIZE 64 /* MD native binary size */ #else #define ARCH_ELFSIZE 32 /* MD native binary size */ #endif #endif /* Specify the value of _GLOBAL_OFFSET_TABLE_ */ #define DT_PPC_GOT DT_LOPROC #define DT_PPC64_GLINK (DT_LOPROC + 0) #define DT_PPC64_OPD (DT_LOPROC + 1) #define DT_PPC64_OPDSZ (DT_LOPROC + 2) #define DT_PPC64_TLSOPT (DT_LOPROC + 3) // A = the addend used to compute the value of relocatable field // B = the base address of the shared object // G = offset into the global offset table // L = section offset or address of the procedure link table entry for the // symbol + addend // M = similar to G except the address which is stored may be the address of // the procedure linkage table entry for the symbol // P = the place (section offset or address) of the storage unit being // relocated (computed using r_offset) // R = the offset of the symbol with the section in which the symbol is defined // S = the value of the symbol whose index resides in the relocation entry // // @dtpmod // Computes the load module index of the load module that contains the // definition of sym. The addend, if present, is ignored. // @dtprel // Computes a dtv-relative displacement, the difference between the value of // S + A and the base address of the thread-local storage block that contains // the definition of the symbol, minus 0x8000. // @tprel // Computes a tp-relative displacement, the difference between the value of // S + A and the value of the thread pointer (r13). // @got@tlsgd // Allocates two contiguous entries in the GOT to hold a tls_index structure, // with values @dtpmod and @dtprel, and computes the offset to the first // entry relative to the TOC base (r2). // @got@tlsld // Allocates two contiguous entries in the GOT to hold a tls_index structure, // with values @dtpmod and zero, and computes the offset to the first entry // relative to the TOC base (r2). // @got@dtprel // Allocates an entry in the GOT with value @dtprel, and computes the offset // to the entry relative to the TOC base (r2). // @got@tprel // Allocates an entry in the GOT with value @tprel, and computes the offset // to the entry relative to the TOC base (r2). // // #lo(x) = (x & 0xffff) // #hi(x) = ((x >> 16) & 0xffff) // #ha(x) = (((x >> 16) + ((x & 0x80000) == 0x8000)) & 0xffff) // #higher(x) = ((x >> 32) & 0xffff) // #highera(x) = // (((x >> 32) + ((x & 0xffff8000) == 0xffff8000)) & 0xffff) // #highest(x) = ((x >> 48) & 0xffff) // #highesta(x) = // (((x >> 48) + ((x & 0xffffffff8000) == 0xffffffff8000)) & 0xffff) // .TOC. = base TOC base of TOC section for object being relocated #define R_PPC_NONE 0 #define R_PPC_ADDR32 1 // S + A #define R_PPC_ADDR24 2 // (S + A) >> 2 #define R_PPC_ADDR16 3 // S + A #define R_PPC_ADDR16_LO 4 // #lo(S + A) #define R_PPC_ADDR16_HI 5 // #hi(S + A) #define R_PPC_ADDR16_HA 6 // #ha(S + A) #define R_PPC_ADDR14 7 // (S + A) >> 2 #define R_PPC_ADDR14_TAKEN 8 // (S + A) >> 2 #define R_PPC_ADDR14_NTAKEN 9 // (S + A) >> 2 #define R_PPC_REL24 10 // (S + A - P) >> 2 #define R_PPC_REL14 11 // (S + A - P) >> 2 #define R_PPC_REL14_TAKEN 12 // (S + A - P) >> 2 #define R_PPC_REL14_NTAKEN 13 // (S + A - P) >> 2 #define R_PPC_GOT16 14 // G + A #define R_PPC_GOT16_LO 15 // #lo(G + A) #define R_PPC_GOT16_HI 16 // #hi(G + A) #define R_PPC_GOT16_HA 17 // #ha(G + A) #define R_PPC_PLTREL24 18 // (L + A - P) >> 2 #define R_PPC_COPY 19 // none #define R_PPC_GLOB_DAT 20 // S + A #define R_PPC_JMP_SLOT 21 #define R_PPC_RELATIVE 22 // B + A #define R_PPC_LOCAL24PC 23 // (see R_PPC_REL24) #define R_PPC_UADDR32 24 // S + A #define R_PPC_UADDR16 25 // S + A #define R_PPC_REL32 26 // S + A - P #define R_PPC_PLT32 27 // L #define R_PPC_PLTREL 28 // L - P #define R_PPC_PLT16_LO 29 // #lo(L) #define R_PPC_PLT16_HI 30 // #hi(L) #define R_PPC_PLT16_HA 31 // #ha(L) #define R_PPC_SDAREL16 32 // S + A - _SDA_BASE_ #define R_PPC_SECTOFF 33 // R + A #define R_PPC_SECTOFF_LO 34 // #lo(R + A) #define R_PPC_SECTOFF_HI 35 // #lo(R + A) #define R_PPC_SECTOFF_HA 36 // #ha(R + A) #define R_PPC_ADDR30 37 // (S + A - P) >> 2 /* PPC64 relocations */ #define R_PPC_ADDR64 38 // S + A #define R_PPC_ADDR16_HIGHER 39 // #higher(S + A) #define R_PPC_ADDR16_HIGHERA 40 // #highera(S + A) #define R_PPC_ADDR16_HIGHEST 41 // #highest(S + A) #define R_PPC_ADDR16_HIGHESTA 42 // #highesta(S + A) #define R_PPC_UADDR64 43 // S + A #define R_PPC_REL64 44 // S + A - P #define R_PPC_PLT64 45 // L #define R_PPC_PLTREL4 46 // L - P #define R_PPC_TOC16 47 // S + A - .TOC. #define R_PPC_TOC16_LO 48 // #lo(S + A - .TOC.) #define R_PPC_TOC16_HI 49 // #lo(S + A - .TOC.) #define R_PPC_TOC16_HA 50 // #ha(S + A - .TOC.) #define R_PPC_TOC 51 // .TOC. #define R_PPC_PLTGOT16 52 // M #define R_PPC_PLTGOT16_LO 53 // #lo(M) #define R_PPC_PLTGOT16_HI 54 // #lo(M) #define R_PPC_PLTGOT16_HA 55 // #ha(M) #define R_PPC_ADDR16_DS 56 // (S + A) >> 2 #define R_PPC_ADDR16_LO_DS 57 // #lo(S + A) >> 2 #define R_PPC_GOT16_DS 58 // G >> 2 #define R_PPC_GOT16_LO_DS 59 // #lo(G) >> 2 #define R_PPC_PLT16_LO_DS 60 // #lo(L) >> 2 #define R_PPC_SECTOFF16_DS 61 // (R + A) >> 2 #define R_PPC_SECTOFF16_LO_DS 62 // #lo(R + A) >> 2 #define R_PPC_TOC16_DS 63 // (S + A - .TOC.) >> 2 #define R_PPC_TOC16_LO_DS 64 // #lo(S + A - .TOC.) >> 2 #define R_PPC_PLTGOT16_DS 65 // M >> 2 #define R_PPC_PLTGOT16_LO_DS 66 // #lo(M) >> 2 /* TLS relocations */ #define R_PPC_TLS 67 // none #define R_PPC_DTPMOD 68 #define R_PPC_TPREL16 69 // @tprel #define R_PPC_TPREL16_LO 70 // #lo(@tprel) #define R_PPC_TPREL16_HI 71 // #hi(@tprel) #define R_PPC_TPREL16_HA 72 // #ha(@tprel) #define R_PPC_TPREL 73 // @tprel #define R_PPC_DTPREL16 74 // @got@dtprel #define R_PPC_DTPREL16_LO 75 // #lo(@dtprel) #define R_PPC_DTPREL16_HI 76 // #hi(@dtprel) #define R_PPC_DTPREL16_HA 77 // #ha(@dtprel) #define R_PPC_DTPREL 78 // @dtprel #define R_PPC_GOT_TLSGD16 79 // @got@tlsgd #define R_PPC_GOT_TLSGD16_LO 80 // #lo(@got@tlsgd) #define R_PPC_GOT_TLSGD16_HI 81 // #hi(@got@tlsgd) #define R_PPC_GOT_TLSGD16_HA 82 // #ha(@got@tlsgd) #define R_PPC_GOT_TLSLD16 83 // @got@tlsld #define R_PPC_GOT_TLSLD16_LO 84 // #lo(@got@tlsld) #define R_PPC_GOT_TLSLD16_HI 85 // #hi(@got@tlsld) #define R_PPC_GOT_TLSLD16_HA 86 // #ha(@got@tlsld) #define R_PPC_GOT_TPREL16 87 // @got@tprel #define R_PPC_GOT_TPREL16_LO 88 // #lo(@got@tprel) #define R_PPC_GOT_TPREL16_HI 89 // #hi(@got@tprel) #define R_PPC_GOT_TPREL16_HA 90 // #ha(@got@tprel) #define R_PPC_GOT_DTPREL16 91 // @got@dtprel #define R_PPC_GOT_DTPREL16_LO 92 // #lo(@got@dtprel) #define R_PPC_GOT_DTPREL16_HI 93 // #hi(@got@dtprel) #define R_PPC_GOT_DTPREL16_HA 94 // #ha(@got@dtprel) #define R_PPC_TLSGD 95 #define R_PPC_TLSLD 96 /* PPC64 relocations */ #define R_PPC_TPREL16_DS 95 // @tprel #define R_PPC_TPREL16_LO_DS 96 // #lo(@tprel) #define R_PPC_TPREL16_HIGHER 97 // #higher(@tprel) #define R_PPC_TPREL16_HIGHERA 98 // #highera(@tprel) #define R_PPC_TPREL16_HIGHEST 99 // #highest(@tprel) #define R_PPC_TPREL16_HIGHESTA 100 // #highesta(@tprel) #define R_PPC_DTPREL16_DS 101 // @dtprel #define R_PPC_DTPREL16_LO_DS 102 // #lo(@dtprel) #define R_PPC_DTPREL16_HIGHER 103 // #higher(@dtprel) #define R_PPC_DTPREL16_HIGHERA 104 // #highera(@dtprel) #define R_PPC_DTPREL16_HIGHEST 105 // #highest(@dtprel) #define R_PPC_DTPREL16_HIGHESTA 106 // #highesta(@dtprel) /* Used for the secure-plt PIC code sequences */ #define R_PPC_REL16 249 // S + A - P #define R_PPC_REL16_LO 250 // #lo(S + A - P) #define R_PPC_REL16_HI 251 // #hi(S + A - P) #define R_PPC_REL16_HA 252 // #ha(S + A - P) #define R_TYPE(name) __CONCAT(R_PPC_,name) #endif /* _POWERPC_ELF_MACHDEP_H_ */