Rev 5191 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
5191 | serge | 1 | /* MC68k ELF support for BFD. |
6324 | serge | 2 | Copyright (C) 1998-2015 Free Software Foundation, Inc. |
5191 | serge | 3 | |
4 | This file is part of BFD, the Binary File Descriptor library. |
||
5 | |||
6 | This program is free software; you can redistribute it and/or modify |
||
7 | it under the terms of the GNU General Public License as published by |
||
8 | the Free Software Foundation; either version 3 of the License, or |
||
9 | (at your option) any later version. |
||
10 | |||
11 | This program is distributed in the hope that it will be useful, |
||
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
14 | GNU General Public License for more details. |
||
15 | |||
16 | You should have received a copy of the GNU General Public License |
||
17 | along with this program; if not, write to the Free Software Foundation, |
||
18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
||
19 | |||
20 | #ifndef _ELF_M68K_H |
||
21 | #define _ELF_M68K_H |
||
22 | |||
23 | #include "elf/reloc-macros.h" |
||
24 | |||
25 | /* Relocation types. */ |
||
26 | START_RELOC_NUMBERS (elf_m68k_reloc_type) |
||
27 | RELOC_NUMBER (R_68K_NONE, 0) /* No reloc */ |
||
28 | RELOC_NUMBER (R_68K_32, 1) /* Direct 32 bit */ |
||
29 | RELOC_NUMBER (R_68K_16, 2) /* Direct 16 bit */ |
||
30 | RELOC_NUMBER (R_68K_8, 3) /* Direct 8 bit */ |
||
31 | RELOC_NUMBER (R_68K_PC32, 4) /* PC relative 32 bit */ |
||
32 | RELOC_NUMBER (R_68K_PC16, 5) /* PC relative 16 bit */ |
||
33 | RELOC_NUMBER (R_68K_PC8, 6) /* PC relative 8 bit */ |
||
34 | RELOC_NUMBER (R_68K_GOT32, 7) /* 32 bit PC relative GOT entry */ |
||
35 | RELOC_NUMBER (R_68K_GOT16, 8) /* 16 bit PC relative GOT entry */ |
||
36 | RELOC_NUMBER (R_68K_GOT8, 9) /* 8 bit PC relative GOT entry */ |
||
37 | RELOC_NUMBER (R_68K_GOT32O, 10) /* 32 bit GOT offset */ |
||
38 | RELOC_NUMBER (R_68K_GOT16O, 11) /* 16 bit GOT offset */ |
||
39 | RELOC_NUMBER (R_68K_GOT8O, 12) /* 8 bit GOT offset */ |
||
40 | RELOC_NUMBER (R_68K_PLT32, 13) /* 32 bit PC relative PLT address */ |
||
41 | RELOC_NUMBER (R_68K_PLT16, 14) /* 16 bit PC relative PLT address */ |
||
42 | RELOC_NUMBER (R_68K_PLT8, 15) /* 8 bit PC relative PLT address */ |
||
43 | RELOC_NUMBER (R_68K_PLT32O, 16) /* 32 bit PLT offset */ |
||
44 | RELOC_NUMBER (R_68K_PLT16O, 17) /* 16 bit PLT offset */ |
||
45 | RELOC_NUMBER (R_68K_PLT8O, 18) /* 8 bit PLT offset */ |
||
46 | RELOC_NUMBER (R_68K_COPY, 19) /* Copy symbol at runtime */ |
||
47 | RELOC_NUMBER (R_68K_GLOB_DAT, 20) /* Create GOT entry */ |
||
48 | RELOC_NUMBER (R_68K_JMP_SLOT, 21) /* Create PLT entry */ |
||
49 | RELOC_NUMBER (R_68K_RELATIVE, 22) /* Adjust by program base */ |
||
50 | /* These are GNU extensions to enable C++ vtable garbage collection. */ |
||
51 | RELOC_NUMBER (R_68K_GNU_VTINHERIT, 23) |
||
52 | RELOC_NUMBER (R_68K_GNU_VTENTRY, 24) |
||
53 | /* TLS static relocations. */ |
||
54 | RELOC_NUMBER (R_68K_TLS_GD32, 25) |
||
55 | RELOC_NUMBER (R_68K_TLS_GD16, 26) |
||
56 | RELOC_NUMBER (R_68K_TLS_GD8, 27) |
||
57 | RELOC_NUMBER (R_68K_TLS_LDM32, 28) |
||
58 | RELOC_NUMBER (R_68K_TLS_LDM16, 29) |
||
59 | RELOC_NUMBER (R_68K_TLS_LDM8, 30) |
||
60 | RELOC_NUMBER (R_68K_TLS_LDO32, 31) |
||
61 | RELOC_NUMBER (R_68K_TLS_LDO16, 32) |
||
62 | RELOC_NUMBER (R_68K_TLS_LDO8, 33) |
||
63 | RELOC_NUMBER (R_68K_TLS_IE32, 34) |
||
64 | RELOC_NUMBER (R_68K_TLS_IE16, 35) |
||
65 | RELOC_NUMBER (R_68K_TLS_IE8, 36) |
||
66 | RELOC_NUMBER (R_68K_TLS_LE32, 37) |
||
67 | RELOC_NUMBER (R_68K_TLS_LE16, 38) |
||
68 | RELOC_NUMBER (R_68K_TLS_LE8, 39) |
||
69 | RELOC_NUMBER (R_68K_TLS_DTPMOD32, 40) |
||
70 | RELOC_NUMBER (R_68K_TLS_DTPREL32, 41) |
||
71 | RELOC_NUMBER (R_68K_TLS_TPREL32, 42) |
||
72 | END_RELOC_NUMBERS (R_68K_max) |
||
73 | |||
74 | /* We use the top 24 bits to encode information about the |
||
75 | architecture variant. */ |
||
76 | #define EF_M68K_CPU32 0x00810000 |
||
77 | #define EF_M68K_M68000 0x01000000 |
||
78 | #define EF_M68K_CFV4E 0x00008000 |
||
79 | #define EF_M68K_FIDO 0x02000000 |
||
80 | #define EF_M68K_ARCH_MASK \ |
||
81 | (EF_M68K_M68000 | EF_M68K_CPU32 | EF_M68K_CFV4E | EF_M68K_FIDO) |
||
82 | |||
83 | /* We use the bottom 8 bits to encode information about the |
||
84 | coldfire variant. If we use any of these bits, the top 24 bits are |
||
85 | either 0 or EF_M68K_CFV4E. */ |
||
86 | #define EF_M68K_CF_ISA_MASK 0x0F /* Which ISA */ |
||
87 | #define EF_M68K_CF_ISA_A_NODIV 0x01 /* ISA A except for div */ |
||
88 | #define EF_M68K_CF_ISA_A 0x02 |
||
89 | #define EF_M68K_CF_ISA_A_PLUS 0x03 |
||
90 | #define EF_M68K_CF_ISA_B_NOUSP 0x04 /* ISA_B except for USP */ |
||
91 | #define EF_M68K_CF_ISA_B 0x05 |
||
92 | #define EF_M68K_CF_ISA_C 0x06 |
||
93 | #define EF_M68K_CF_ISA_C_NODIV 0x07 /* ISA C except for div */ |
||
94 | #define EF_M68K_CF_MAC_MASK 0x30 |
||
95 | #define EF_M68K_CF_MAC 0x10 /* MAC */ |
||
96 | #define EF_M68K_CF_EMAC 0x20 /* EMAC */ |
||
97 | #define EF_M68K_CF_EMAC_B 0x30 /* EMAC_B */ |
||
98 | #define EF_M68K_CF_FLOAT 0x40 /* Has float insns */ |
||
99 | #define EF_M68K_CF_MASK 0xFF |
||
100 | |||
101 | #endif |