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Rev | Author | Line No. | Line |
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5191 | serge | 1 | /* M32C ELF support for BFD. |
6324 | serge | 2 | Copyright (C) 2004-2015 Free Software Foundation, Inc. |
5191 | serge | 3 | |
4 | This file is part of BFD, the Binary File Descriptor library. |
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5 | |||
6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 3 of the License, or |
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9 | (at your option) any later version. |
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10 | |||
11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software Foundation, |
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18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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19 | |||
20 | #ifndef _ELF_M32C_H |
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21 | #define _ELF_M32C_H |
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22 | |||
23 | #include "elf/reloc-macros.h" |
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24 | |||
25 | /* Relocations. */ |
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26 | START_RELOC_NUMBERS (elf_m32c_reloc_type) |
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27 | RELOC_NUMBER (R_M32C_NONE, 0) |
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28 | RELOC_NUMBER (R_M32C_16, 1) |
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29 | RELOC_NUMBER (R_M32C_24, 2) |
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30 | RELOC_NUMBER (R_M32C_32, 3) |
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31 | RELOC_NUMBER (R_M32C_8_PCREL, 4) |
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32 | RELOC_NUMBER (R_M32C_16_PCREL, 5) |
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33 | |||
34 | /* 8 bit unsigned address, used for dsp8[a0] etc */ |
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35 | RELOC_NUMBER (R_M32C_8, 6) |
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36 | /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */ |
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37 | RELOC_NUMBER (R_M32C_LO16, 7) |
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38 | /* Bits 16..23 of an address, for SMOVF's R1H etc. */ |
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39 | RELOC_NUMBER (R_M32C_HI8, 8) |
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40 | /* Bits 16..31 of an address, for LDE's A1A0 etc. */ |
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41 | RELOC_NUMBER (R_M32C_HI16, 9) |
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42 | |||
43 | /* These are relocs we need when relaxing. */ |
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44 | /* Marks various jump opcodes. */ |
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45 | RELOC_NUMBER (R_M32C_RL_JUMP, 10) |
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46 | /* Marks standard one-address form. */ |
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47 | RELOC_NUMBER (R_M32C_RL_1ADDR, 11) |
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48 | /* Marks standard two-address form. */ |
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49 | RELOC_NUMBER (R_M32C_RL_2ADDR, 12) |
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50 | |||
51 | END_RELOC_NUMBERS (R_M32C_max) |
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52 | |||
53 | #define EF_M32C_CPU_M16C 0x00000075 /* default */ |
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54 | #define EF_M32C_CPU_M32C 0x00000078 /* m32c */ |
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55 | #define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */ |
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56 | #define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK) |
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57 | |||
58 | /* Define the data & instruction memory discriminator. In a linked |
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59 | executable, an symbol should be deemed to point to an instruction |
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60 | if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly |
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61 | for the data space. See also `ld/emulparams/elf32m32c.sh'. */ |
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62 | #define M32C_DATA_MASK 0xffc00000 |
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63 | #define M32C_DATA_VALUE 0x00000000 |
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64 | #define M32C_INSN_MASK 0xffc00000 |
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65 | #define M32C_INSN_VALUE 0x00400000 |
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66 | |||
67 | #endif /* _ELF_M32C_H */ |