/* PPC ELF support for BFD. Copyright 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc. By Michael Meissner, Cygnus Support, , from information in the System V Application Binary Interface, PowerPC Processor Supplement and the PowerPC Embedded Application Binary Interface (eabi). This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* This file holds definitions specific to the PPC ELF ABI. Note that most of this is not actually implemented by BFD. */ #ifndef _ELF_PPC_H #define _ELF_PPC_H #include "elf/reloc-macros.h" /* Relocations. */ START_RELOC_NUMBERS (elf_ppc_reloc_type) RELOC_NUMBER (R_PPC_NONE, 0) RELOC_NUMBER (R_PPC_ADDR32, 1) RELOC_NUMBER (R_PPC_ADDR24, 2) RELOC_NUMBER (R_PPC_ADDR16, 3) RELOC_NUMBER (R_PPC_ADDR16_LO, 4) RELOC_NUMBER (R_PPC_ADDR16_HI, 5) RELOC_NUMBER (R_PPC_ADDR16_HA, 6) RELOC_NUMBER (R_PPC_ADDR14, 7) RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN, 8) RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN, 9) RELOC_NUMBER (R_PPC_REL24, 10) RELOC_NUMBER (R_PPC_REL14, 11) RELOC_NUMBER (R_PPC_REL14_BRTAKEN, 12) RELOC_NUMBER (R_PPC_REL14_BRNTAKEN, 13) RELOC_NUMBER (R_PPC_GOT16, 14) RELOC_NUMBER (R_PPC_GOT16_LO, 15) RELOC_NUMBER (R_PPC_GOT16_HI, 16) RELOC_NUMBER (R_PPC_GOT16_HA, 17) RELOC_NUMBER (R_PPC_PLTREL24, 18) RELOC_NUMBER (R_PPC_COPY, 19) RELOC_NUMBER (R_PPC_GLOB_DAT, 20) RELOC_NUMBER (R_PPC_JMP_SLOT, 21) RELOC_NUMBER (R_PPC_RELATIVE, 22) RELOC_NUMBER (R_PPC_LOCAL24PC, 23) RELOC_NUMBER (R_PPC_UADDR32, 24) RELOC_NUMBER (R_PPC_UADDR16, 25) RELOC_NUMBER (R_PPC_REL32, 26) RELOC_NUMBER (R_PPC_PLT32, 27) RELOC_NUMBER (R_PPC_PLTREL32, 28) RELOC_NUMBER (R_PPC_PLT16_LO, 29) RELOC_NUMBER (R_PPC_PLT16_HI, 30) RELOC_NUMBER (R_PPC_PLT16_HA, 31) RELOC_NUMBER (R_PPC_SDAREL16, 32) RELOC_NUMBER (R_PPC_SECTOFF, 33) RELOC_NUMBER (R_PPC_SECTOFF_LO, 34) RELOC_NUMBER (R_PPC_SECTOFF_HI, 35) RELOC_NUMBER (R_PPC_SECTOFF_HA, 36) RELOC_NUMBER (R_PPC_ADDR30, 37) /* The following relocs are from the 64-bit PowerPC ELF ABI. */ RELOC_NUMBER (R_PPC64_ADDR64, 38) RELOC_NUMBER (R_PPC64_ADDR16_HIGHER, 39) RELOC_NUMBER (R_PPC64_ADDR16_HIGHERA, 40) RELOC_NUMBER (R_PPC64_ADDR16_HIGHEST, 41) RELOC_NUMBER (R_PPC64_ADDR16_HIGHESTA, 42) RELOC_NUMBER (R_PPC64_UADDR64, 43) RELOC_NUMBER (R_PPC64_REL64, 44) RELOC_NUMBER (R_PPC64_PLT64, 45) RELOC_NUMBER (R_PPC64_PLTREL64, 46) RELOC_NUMBER (R_PPC64_TOC16, 47) RELOC_NUMBER (R_PPC64_TOC16_LO, 48) RELOC_NUMBER (R_PPC64_TOC16_HI, 49) RELOC_NUMBER (R_PPC64_TOC16_HA, 50) RELOC_NUMBER (R_PPC64_TOC, 51) RELOC_NUMBER (R_PPC64_PLTGOT16, 52) RELOC_NUMBER (R_PPC64_PLTGOT16_LO, 53) RELOC_NUMBER (R_PPC64_PLTGOT16_HI, 54) RELOC_NUMBER (R_PPC64_PLTGOT16_HA, 55) /* The following relocs were added in the 64-bit PowerPC ELF ABI revision 1.2. */ RELOC_NUMBER (R_PPC64_ADDR16_DS, 56) RELOC_NUMBER (R_PPC64_ADDR16_LO_DS, 57) RELOC_NUMBER (R_PPC64_GOT16_DS, 58) RELOC_NUMBER (R_PPC64_GOT16_LO_DS, 59) RELOC_NUMBER (R_PPC64_PLT16_LO_DS, 60) RELOC_NUMBER (R_PPC64_SECTOFF_DS, 61) RELOC_NUMBER (R_PPC64_SECTOFF_LO_DS, 62) RELOC_NUMBER (R_PPC64_TOC16_DS, 63) RELOC_NUMBER (R_PPC64_TOC16_LO_DS, 64) RELOC_NUMBER (R_PPC64_PLTGOT16_DS, 65) RELOC_NUMBER (R_PPC64_PLTGOT16_LO_DS, 66) /* The remaining relocs are from the Embedded ELF ABI, and are not in the SVR4 ELF ABI. */ RELOC_NUMBER (R_PPC_EMB_NADDR32, 101) RELOC_NUMBER (R_PPC_EMB_NADDR16, 102) RELOC_NUMBER (R_PPC_EMB_NADDR16_LO, 103) RELOC_NUMBER (R_PPC_EMB_NADDR16_HI, 104) RELOC_NUMBER (R_PPC_EMB_NADDR16_HA, 105) RELOC_NUMBER (R_PPC_EMB_SDAI16, 106) RELOC_NUMBER (R_PPC_EMB_SDA2I16, 107) RELOC_NUMBER (R_PPC_EMB_SDA2REL, 108) RELOC_NUMBER (R_PPC_EMB_SDA21, 109) RELOC_NUMBER (R_PPC_EMB_MRKREF, 110) RELOC_NUMBER (R_PPC_EMB_RELSEC16, 111) RELOC_NUMBER (R_PPC_EMB_RELST_LO, 112) RELOC_NUMBER (R_PPC_EMB_RELST_HI, 113) RELOC_NUMBER (R_PPC_EMB_RELST_HA, 114) RELOC_NUMBER (R_PPC_EMB_BIT_FLD, 115) RELOC_NUMBER (R_PPC_EMB_RELSDA, 116) /* These are GNU extensions to enable C++ vtable garbage collection. */ RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253) RELOC_NUMBER (R_PPC_GNU_VTENTRY, 254) /* This is a phony reloc to handle any old fashioned TOC16 references that may still be in object files. */ RELOC_NUMBER (R_PPC_TOC16, 255) END_RELOC_NUMBERS (R_PPC_max) /* Aliases for R_PPC64-relocs. */ #define R_PPC64_NONE R_PPC_NONE #define R_PPC64_ADDR32 R_PPC_ADDR32 #define R_PPC64_ADDR24 R_PPC_ADDR24 #define R_PPC64_ADDR16 R_PPC_ADDR16 #define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO #define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI #define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA #define R_PPC64_ADDR14 R_PPC_ADDR14 #define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN #define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN #define R_PPC64_REL24 R_PPC_REL24 #define R_PPC64_REL14 R_PPC_REL14 #define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN #define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN #define R_PPC64_GOT16 R_PPC_GOT16 #define R_PPC64_GOT16_LO R_PPC_GOT16_LO #define R_PPC64_GOT16_HI R_PPC_GOT16_HI #define R_PPC64_GOT16_HA R_PPC_GOT16_HA #define R_PPC64_COPY R_PPC_COPY #define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT #define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT #define R_PPC64_RELATIVE R_PPC_RELATIVE #define R_PPC64_UADDR32 R_PPC_UADDR32 #define R_PPC64_UADDR16 R_PPC_UADDR16 #define R_PPC64_REL32 R_PPC_REL32 #define R_PPC64_PLT32 R_PPC_PLT32 #define R_PPC64_PLTREL32 R_PPC_PLTREL32 #define R_PPC64_PLT16_LO R_PPC_PLT16_LO #define R_PPC64_PLT16_HI R_PPC_PLT16_HI #define R_PPC64_PLT16_HA R_PPC_PLT16_HA #define R_PPC64_SECTOFF R_PPC_SECTOFF #define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO #define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI #define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA #define R_PPC64_ADDR30 R_PPC_ADDR30 #define R_PPC64_GNU_VTINHERIT R_PPC_GNU_VTINHERIT #define R_PPC64_GNU_VTENTRY R_PPC_GNU_VTENTRY /* Specify the start of the .glink section. */ #define DT_PPC64_GLINK DT_LOPROC /* Specify the start and size of the .opd section. */ #define DT_PPC64_OPD (DT_LOPROC + 1) #define DT_PPC64_OPDSZ (DT_LOPROC + 2) /* Processor specific flags for the ELF header e_flags field. */ #define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag. */ #define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag. */ #define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag. */ /* Processor specific section headers, sh_type field. */ #define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \ entries in this section \ based on the address \ specified in the associated \ symbol table entry. */ /* Processor specific section flags, sh_flags field. */ #define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \ this section from executable \ and shared objects that it \ builds when those objects \ are not to be furhter \ relocated. */ #endif /* _ELF_PPC_H */