| /* CR16C ELF support for BFD. |
| Copyright 2004, 2008 Free Software Foundation, Inc. |
| |
| 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| |
| #ifndef _ELF_CR16C_H |
| #define _ELF_CR16C_H |
| |
| #include "bfd.h" |
| #include "elf/reloc-macros.h" |
| |
| /* Creating indices for reloc_map_index array. */ |
| START_RELOC_NUMBERS (elf_cr16c_reloc_type) |
| RELOC_NUMBER (RINDEX_16C_NUM08, 0) |
| RELOC_NUMBER (RINDEX_16C_NUM08_C, 1) |
| RELOC_NUMBER (RINDEX_16C_NUM16, 2) |
| RELOC_NUMBER (RINDEX_16C_NUM16_C, 3) |
| RELOC_NUMBER (RINDEX_16C_NUM32, 4) |
| RELOC_NUMBER (RINDEX_16C_NUM32_C, 5) |
| RELOC_NUMBER (RINDEX_16C_DISP04, 6) |
| RELOC_NUMBER (RINDEX_16C_DISP04_C, 7) |
| RELOC_NUMBER (RINDEX_16C_DISP08, 8) |
| RELOC_NUMBER (RINDEX_16C_DISP08_C, 9) |
| RELOC_NUMBER (RINDEX_16C_DISP16, 10) |
| RELOC_NUMBER (RINDEX_16C_DISP16_C, 11) |
| RELOC_NUMBER (RINDEX_16C_DISP24, 12) |
| RELOC_NUMBER (RINDEX_16C_DISP24_C, 13) |
| RELOC_NUMBER (RINDEX_16C_DISP24a, 14) |
| RELOC_NUMBER (RINDEX_16C_DISP24a_C, 15) |
| RELOC_NUMBER (RINDEX_16C_REG04, 16) |
| RELOC_NUMBER (RINDEX_16C_REG04_C, 17) |
| RELOC_NUMBER (RINDEX_16C_REG04a, 18) |
| RELOC_NUMBER (RINDEX_16C_REG04a_C, 19) |
| RELOC_NUMBER (RINDEX_16C_REG14, 20) |
| RELOC_NUMBER (RINDEX_16C_REG14_C, 21) |
| RELOC_NUMBER (RINDEX_16C_REG16, 22) |
| RELOC_NUMBER (RINDEX_16C_REG16_C, 23) |
| RELOC_NUMBER (RINDEX_16C_REG20, 24) |
| RELOC_NUMBER (RINDEX_16C_REG20_C, 25) |
| RELOC_NUMBER (RINDEX_16C_ABS20, 26) |
| RELOC_NUMBER (RINDEX_16C_ABS20_C, 27) |
| RELOC_NUMBER (RINDEX_16C_ABS24, 28) |
| RELOC_NUMBER (RINDEX_16C_ABS24_C, 29) |
| RELOC_NUMBER (RINDEX_16C_IMM04, 30) |
| RELOC_NUMBER (RINDEX_16C_IMM04_C, 31) |
| RELOC_NUMBER (RINDEX_16C_IMM16, 32) |
| RELOC_NUMBER (RINDEX_16C_IMM16_C, 33) |
| RELOC_NUMBER (RINDEX_16C_IMM20, 34) |
| RELOC_NUMBER (RINDEX_16C_IMM20_C, 35) |
| RELOC_NUMBER (RINDEX_16C_IMM24, 36) |
| RELOC_NUMBER (RINDEX_16C_IMM24_C, 37) |
| RELOC_NUMBER (RINDEX_16C_IMM32, 38) |
| RELOC_NUMBER (RINDEX_16C_IMM32_C, 39) |
| END_RELOC_NUMBERS (RINDEX_16C_MAX) |
| |
| /* CR16C Relocation Types ('cr_reloc_type' entry in the reloc_map structure). |
| The relocation constant name is determined as follows : |
| |
| R_16C_<format><size>[_C] |
| |
| Where : |
| |
| <format> is one of the following: |
| NUM - R_NUMBER mnemonic, |
| DISP - R_16C_DISPL mnemonic, |
| REG - R_16C_REGREL mnemonic, |
| ABS - R_16C_ABS mnemonic, |
| IMM - R_16C_IMMED mnemonic, |
| <size> stands for R_S_16C_<size> |
| _C means 'code label' and is only added when R_ADDRTYPE subfield |
| is of type R_CODE_ADDR. */ |
| |
| /* The table below shows what the hex digits in the definition of the |
| relocation type constants correspond to. |
| ------------------------------------------------------------------ |
| R_SIZESP R_FORMAT R_RELTO R_ADDRTYPE |
| ------------------------------------------------------------------ */ |
| /* R_S_16C_08 R_NUMBER R_ABS R_ADDRESS */ |
| #define R_16C_NUM08 0X0001 |
| |
| /* R_S_16C_08 R_NUMBER R_ABS R_CODE_ADDR */ |
| #define R_16C_NUM08_C 0X0006 |
| |
| /* R_S_16C_16 R_NUMBER R_ABS R_ADDRESS */ |
| #define R_16C_NUM16 0X1001 |
| |
| /* R_S_16C_16 R_NUMBER R_ABS R_CODE_ADDR */ |
| #define R_16C_NUM16_C 0X1006 |
| |
| /* R_S_16C_32 R_NUMBER R_ABS R_ADDRESS */ |
| #define R_16C_NUM32 0X2001 |
| |
| /* R_S_16C_32 R_NUMBER R_ABS R_CODE_ADDR */ |
| #define R_16C_NUM32_C 0X2006 |
| |
| /* R_S_16C_04 R_16C_DISPL R_PCREL R_ADDRESS */ |
| #define R_16C_DISP04 0X5411 |
| |
| /* R_S_16C_04 R_16C_DISPL R_PCREL R_CODE_ADDR */ |
| #define R_16C_DISP04_C 0X5416 |
| |
| /* R_S_16C_08 R_16C_DISPL R_PCREL R_ADDRESS */ |
| #define R_16C_DISP08 0X0411 |
| |
| /* R_S_16C_08 R_16C_DISPL R_PCREL R_CODE_ADDR */ |
| #define R_16C_DISP08_C 0X0416 |
| |
| /* R_S_16C_16 R_16C_DISPL R_PCREL R_ADDRESS */ |
| #define R_16C_DISP16 0X1411 |
| |
| /* R_S_16C_16 R_16C_DISPL R_PCREL R_CODE_ADDR */ |
| #define R_16C_DISP16_C 0X1416 |
| |
| /* R_S_16C_24 R_16C_DISPL R_PCREL R_ADDRESS */ |
| #define R_16C_DISP24 0X7411 |
| |
| /* R_S_16C_24 R_16C_DISPL R_PCREL R_CODE_ADDR */ |
| #define R_16C_DISP24_C 0X7416 |
| |
| /* R_S_16C_24a R_16C_DISPL R_PCREL R_ADDRESS */ |
| #define R_16C_DISP24a 0X6411 |
| |
| /* R_S_16C_24a R_16C_DISPL R_PCREL R_CODE_ADDR */ |
| #define R_16C_DISP24a_C 0X6416 |
| |
| /* R_S_16C_04 R_16C_REGREL R_ABS R_ADDRESS */ |
| #define R_16C_REG04 0X5201 |
| |
| /* R_S_16C_04 R_16C_REGREL R_ABS R_CODE_ADDR */ |
| #define R_16C_REG04_C 0X5206 |
| |
| /* R_S_16C_04_a R_16C_REGREL R_ABS R_ADDRESS */ |
| #define R_16C_REG04a 0X4201 |
| |
| /* R_S_16C_04_a R_16C_REGREL R_ABS R_CODE_ADDR */ |
| #define R_16C_REG04a_C 0X4206 |
| |
| /* R_S_16C_14 R_16C_REGREL R_ABS R_ADDRESS */ |
| #define R_16C_REG14 0X3201 |
| |
| /* R_S_16C_14 R_16C_REGREL R_ABS R_CODE_ADDR */ |
| #define R_16C_REG14_C 0X3206 |
| |
| /* R_S_16C_16 R_16C_REGREL R_ABS R_ADDRESS */ |
| #define R_16C_REG16 0X1201 |
| |
| /* R_S_16C_16 R_16C_REGREL R_ABS R_CODE_ADDR */ |
| #define R_16C_REG16_C 0X1206 |
| |
| /* R_S_16C_20 R_16C_REGREL R_ABS R_ADDRESS */ |
| #define R_16C_REG20 0X8201 |
| |
| /* R_S_16C_20 R_16C_REGREL R_ABS R_CODE_ADDR */ |
| #define R_16C_REG20_C 0X8206 |
| |
| /* R_S_16C_20 R_16C_ABS R_ABS R_ADDRESS */ |
| #define R_16C_ABS20 0X8101 |
| |
| /* R_S_16C_20 R_16C_ABS R_ABS R_CODE_ADDR */ |
| #define R_16C_ABS20_C 0X8106 |
| |
| /* R_S_16C_24 R_16C_ABS R_ABS R_ADDRESS */ |
| #define R_16C_ABS24 0X7101 |
| |
| /* R_S_16C_24 R_16C_ABS R_ABS R_CODE_ADDR */ |
| #define R_16C_ABS24_C 0X7106 |
| |
| /* R_S_16C_04 R_16C_IMMED R_ABS R_ADDRESS */ |
| #define R_16C_IMM04 0X5301 |
| |
| /* R_S_16C_04 R_16C_IMMED R_ABS R_CODE_ADDR */ |
| #define R_16C_IMM04_C 0X5306 |
| |
| /* R_S_16C_16 R_16C_IMMED R_ABS R_ADDRESS */ |
| #define R_16C_IMM16 0X1301 |
| |
| /* R_S_16C_16 R_16C_IMMED R_ABS R_CODE_ADDR */ |
| #define R_16C_IMM16_C 0X1306 |
| |
| /* R_S_16C_20 R_16C_IMMED R_ABS R_ADDRESS */ |
| #define R_16C_IMM20 0X8301 |
| |
| /* R_S_16C_20 R_16C_IMMED R_ABS R_CODE_ADDR */ |
| #define R_16C_IMM20_C 0X8306 |
| |
| /* R_S_16C_24 R_16C_IMMED R_ABS R_ADDRESS */ |
| #define R_16C_IMM24 0X7301 |
| |
| /* R_S_16C_24 R_16C_IMMED R_ABS R_CODE_ADDR */ |
| #define R_16C_IMM24_C 0X7306 |
| |
| /* R_S_16C_32 R_16C_IMMED R_ABS R_ADDRESS */ |
| #define R_16C_IMM32 0X2301 |
| |
| /* R_S_16C_32 R_16C_IMMED R_ABS R_CODE_ADDR */ |
| #define R_16C_IMM32_C 0X2306 |
| |
| |
| /* Relocation item type. */ |
| #define R_ADDRTYPE 0x000f |
| #define R_ADDRESS 0x0001 /* Take address of symbol. */ |
| #define R_CODE_ADDR 0x0006 /* Take address of symbol divided by 2. */ |
| |
| /* Relocation action. */ |
| #define R_RELTO 0x00f0 |
| #define R_ABS 0x0000 /* Keep symbol's address as such. */ |
| #define R_PCREL 0x0010 /* Subtract the pc address of hole. */ |
| |
| /* Relocation item data format. */ |
| #define R_FORMAT 0x0f00 |
| #define R_NUMBER 0x0000 /* Retain as two's complement value. */ |
| #define R_16C_DISPL 0x0400 /* CR16C displacement type. */ |
| #define R_16C_ABS 0x0100 /* CR16C absolute type. */ |
| #define R_16C_REGREL 0x0200 /* CR16C register-relative type. */ |
| #define R_16C_IMMED 0x0300 /* CR16C immediate type. */ |
| |
| /* Relocation item size. */ |
| #define R_SIZESP 0xf000 |
| #define R_S_16C_04 0x5000 |
| #define R_S_16C_04_a 0x4000 |
| #define R_S_16C_08 0x0000 |
| #define R_S_16C_14 0x3000 |
| #define R_S_16C_16 0x1000 |
| #define R_S_16C_20 0x8000 |
| #define R_S_16C_24_a 0x6000 |
| #define R_S_16C_24 0x7000 |
| #define R_S_16C_32 0x2000 |
| |
| |
| /* Processor specific section indices. These sections do not actually |
| exist. Symbols with a st_shndx field corresponding to one of these |
| values have a special meaning. */ |
| |
| /* Far common symbol. */ |
| #define SHN_CR16C_FCOMMON SHN_LORESERVE |
| #define SHN_CR16C_NCOMMON (SHN_LORESERVE + 1) |
| |
| typedef struct reloc_map |
| { |
| unsigned short cr_reloc_type; /* CR relocation type. */ |
| bfd_reloc_code_real_type bfd_reloc_enum; /* BFD relocation enum. */ |
| } RELOC_MAP; |
| |
| #endif /* _ELF_CR16C_H */ |
