| 1 | /* MSP430 ELF support for BFD. |
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| 2 | Copyright (C) 2002-2013 Free Software Foundation, Inc. |
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| 3 | Contributed by Dmitry Diky <diwil@mail.ru> |
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| 4 | |
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| 5 | This file is part of BFD, the Binary File Descriptor library. |
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| 6 | |
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| 7 | This program is free software; you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 3 of the License, or |
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| 10 | (at your option) any later version. |
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| 11 | |
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| 12 | This program is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with this program; if not, write to the Free Software Foundation, |
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| 19 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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| 20 | |
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| 21 | #ifndef _ELF_MSP430_H |
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| 22 | #define _ELF_MSP430_H |
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| 23 | |
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| 24 | #include "elf/reloc-macros.h" |
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| 25 | |
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| 26 | /* Processor specific flags for the ELF header e_flags field. */ |
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| 27 | #define EF_MSP430_MACH 0xff |
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| 28 | |
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| 29 | #define E_MSP430_MACH_MSP430x11 11 |
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| 30 | #define E_MSP430_MACH_MSP430x11x1 110 |
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| 31 | #define E_MSP430_MACH_MSP430x12 12 |
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| 32 | #define E_MSP430_MACH_MSP430x13 13 |
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| 33 | #define E_MSP430_MACH_MSP430x14 14 |
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| 34 | #define E_MSP430_MACH_MSP430x15 15 |
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| 35 | #define E_MSP430_MACH_MSP430x16 16 |
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| 36 | #define E_MSP430_MACH_MSP430x20 20 |
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| 37 | #define E_MSP430_MACH_MSP430x22 22 |
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| 38 | #define E_MSP430_MACH_MSP430x23 23 |
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| 39 | #define E_MSP430_MACH_MSP430x24 24 |
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| 40 | #define E_MSP430_MACH_MSP430x26 26 |
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| 41 | #define E_MSP430_MACH_MSP430x31 31 |
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| 42 | #define E_MSP430_MACH_MSP430x32 32 |
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| 43 | #define E_MSP430_MACH_MSP430x33 33 |
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| 44 | #define E_MSP430_MACH_MSP430x41 41 |
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| 45 | #define E_MSP430_MACH_MSP430x42 42 |
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| 46 | #define E_MSP430_MACH_MSP430x43 43 |
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| 47 | #define E_MSP430_MACH_MSP430x44 44 |
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| 48 | #define E_MSP430_MACH_MSP430X 45 |
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| 49 | #define E_MSP430_MACH_MSP430x46 46 |
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| 50 | #define E_MSP430_MACH_MSP430x47 47 |
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| 51 | #define E_MSP430_MACH_MSP430x54 54 |
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| 52 | |
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| 53 | #define SHT_MSP430_ATTRIBUTES 0x70000003 /* Section holds ABI attributes. */ |
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| 54 | #define SHT_MSP430_SEC_FLAGS 0x7f000005 /* Holds TI compiler's section flags. */ |
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| 55 | #define SHT_MSP430_SYM_ALIASES 0x7f000006 /* Holds TI compiler's symbol aliases. */ |
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| 56 | |
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| 57 | /* Tag values for an attribute section. */ |
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| 58 | #define OFBA_MSPABI_Tag_ISA 4 |
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| 59 | #define OFBA_MSPABI_Tag_Code_Model 6 |
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| 60 | #define OFBA_MSPABI_Tag_Data_Model 8 |
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| 61 | |
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| 62 | /* Relocations. */ |
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| 63 | START_RELOC_NUMBERS (elf_msp430_reloc_type) |
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| 64 | RELOC_NUMBER (R_MSP430_NONE, 0) |
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| 65 | RELOC_NUMBER (R_MSP430_32, 1) |
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| 66 | RELOC_NUMBER (R_MSP430_10_PCREL, 2) |
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| 67 | RELOC_NUMBER (R_MSP430_16, 3) |
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| 68 | RELOC_NUMBER (R_MSP430_16_PCREL, 4) |
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| 69 | RELOC_NUMBER (R_MSP430_16_BYTE, 5) |
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| 70 | RELOC_NUMBER (R_MSP430_16_PCREL_BYTE, 6) |
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| 71 | RELOC_NUMBER (R_MSP430_2X_PCREL, 7) |
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| 72 | RELOC_NUMBER (R_MSP430_RL_PCREL, 8) |
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| 73 | RELOC_NUMBER (R_MSP430_8, 9) |
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| 74 | RELOC_NUMBER (R_MSP430_SYM_DIFF, 10) |
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| 75 | END_RELOC_NUMBERS (R_MSP430_max) |
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| 76 | |
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| 77 | START_RELOC_NUMBERS (elf_msp430x_reloc_type) |
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| 78 | RELOC_NUMBER (R_MSP430_ABS32, 1) /* aka R_MSP430_32 */ |
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| 79 | RELOC_NUMBER (R_MSP430_ABS16, 2) /* aka R_MSP430_16 */ |
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| 80 | RELOC_NUMBER (R_MSP430_ABS8, 3) |
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| 81 | RELOC_NUMBER (R_MSP430_PCR16, 4) /* aka R_MSP430_16_PCREL */ |
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| 82 | RELOC_NUMBER (R_MSP430X_PCR20_EXT_SRC, 5) |
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| 83 | RELOC_NUMBER (R_MSP430X_PCR20_EXT_DST, 6) |
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| 84 | RELOC_NUMBER (R_MSP430X_PCR20_EXT_ODST, 7) |
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| 85 | RELOC_NUMBER (R_MSP430X_ABS20_EXT_SRC, 8) |
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| 86 | RELOC_NUMBER (R_MSP430X_ABS20_EXT_DST, 9) |
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| 87 | RELOC_NUMBER (R_MSP430X_ABS20_EXT_ODST, 10) |
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| 88 | RELOC_NUMBER (R_MSP430X_ABS20_ADR_SRC, 11) |
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| 89 | RELOC_NUMBER (R_MSP430X_ABS20_ADR_DST, 12) |
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| 90 | RELOC_NUMBER (R_MSP430X_PCR16, 13) /* Like R_MSP430_PCR16 but with overflow checking. */ |
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| 91 | RELOC_NUMBER (R_MSP430X_PCR20_CALL, 14) |
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| 92 | RELOC_NUMBER (R_MSP430X_ABS16, 15) /* Like R_MSP430_ABS16 but with overflow checking. */ |
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| 93 | RELOC_NUMBER (R_MSP430_ABS_HI16, 16) |
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| 94 | RELOC_NUMBER (R_MSP430_PREL31, 17) |
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| 95 | RELOC_NUMBER (R_MSP430_EHTYPE, 18) /* Mentioned in ABI. */ |
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| 96 | RELOC_NUMBER (R_MSP430X_10_PCREL, 19) /* Red Hat invention. Used for Jump instructions. */ |
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| 97 | RELOC_NUMBER (R_MSP430X_2X_PCREL, 20) /* Red Hat invention. Used for relaxing jumps. */ |
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| 98 | RELOC_NUMBER (R_MSP430X_SYM_DIFF, 21) /* Red Hat invention. Used for relaxing debug info. */ |
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| 99 | END_RELOC_NUMBERS (R_MSP430x_max) |
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| 100 | |
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| 101 | #endif /* _ELF_MSP430_H */ |
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