| /* PPC ELF support for BFD. |
| Copyright 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc. |
| |
| By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, 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 */ |