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1 | /* Altera Nios II ELF support for BFD. |
1 | /* Altera Nios II ELF support for BFD. |
2 | Copyright (C) 2012, 2013 Free Software Foundation, Inc. |
2 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
3 | Contributed by Nigel Gray (ngray@altera.com). |
3 | Contributed by Nigel Gray (ngray@altera.com). |
4 | Contributed by Mentor Graphics, Inc. |
4 | Contributed by Mentor Graphics, Inc. |
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5 | 5 | ||
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32 | /* The order of these numbers must match the order in |
32 | /* The order of these numbers must match the order in |
33 | the elf_nios2_howto_table_rel table for the lookup |
33 | the elf_nios2_howto_table_rel table for the lookup |
34 | function to work properly. */ |
34 | function to work properly. */ |
Line 35... | Line 35... | ||
35 | 35 | ||
- | 36 | START_RELOC_NUMBERS (elf_nios2_reloc_type) |
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- | 37 | /* Relocs used by both R1 and R2, with different howtos to match |
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36 | START_RELOC_NUMBERS (elf_nios2_reloc_type) |
38 | the respective encodings. */ |
37 | RELOC_NUMBER (R_NIOS2_NONE, 0) |
39 | RELOC_NUMBER (R_NIOS2_NONE, 0) |
38 | RELOC_NUMBER (R_NIOS2_S16, 1) |
40 | RELOC_NUMBER (R_NIOS2_S16, 1) |
39 | RELOC_NUMBER (R_NIOS2_U16, 2) |
41 | RELOC_NUMBER (R_NIOS2_U16, 2) |
40 | RELOC_NUMBER (R_NIOS2_PCREL16, 3) |
42 | RELOC_NUMBER (R_NIOS2_PCREL16, 3) |
Line 73... | Line 75... | ||
73 | RELOC_NUMBER (R_NIOS2_COPY, 36) |
75 | RELOC_NUMBER (R_NIOS2_COPY, 36) |
74 | RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37) |
76 | RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37) |
75 | RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38) |
77 | RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38) |
76 | RELOC_NUMBER (R_NIOS2_RELATIVE, 39) |
78 | RELOC_NUMBER (R_NIOS2_RELATIVE, 39) |
77 | RELOC_NUMBER (R_NIOS2_GOTOFF, 40) |
79 | RELOC_NUMBER (R_NIOS2_GOTOFF, 40) |
- | 80 | RELOC_NUMBER (R_NIOS2_CALL26_NOAT, 41) |
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- | 81 | RELOC_NUMBER (R_NIOS2_GOT_LO, 42) |
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- | 82 | RELOC_NUMBER (R_NIOS2_GOT_HA, 43) |
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- | 83 | RELOC_NUMBER (R_NIOS2_CALL_LO, 44) |
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- | 84 | RELOC_NUMBER (R_NIOS2_CALL_HA, 45) |
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- | 85 | ||
- | 86 | /* Relocs specific to R2. */ |
|
- | 87 | RELOC_NUMBER (R_NIOS2_R2_S12, 64) |
|
- | 88 | RELOC_NUMBER (R_NIOS2_R2_I10_1_PCREL, 65) |
|
- | 89 | RELOC_NUMBER (R_NIOS2_R2_T1I7_1_PCREL, 66) |
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- | 90 | RELOC_NUMBER (R_NIOS2_R2_T1I7_2, 67) |
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- | 91 | RELOC_NUMBER (R_NIOS2_R2_T2I4, 68) |
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- | 92 | RELOC_NUMBER (R_NIOS2_R2_T2I4_1, 69) |
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- | 93 | RELOC_NUMBER (R_NIOS2_R2_T2I4_2, 70) |
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- | 94 | RELOC_NUMBER (R_NIOS2_R2_X1I7_2, 71) |
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- | 95 | RELOC_NUMBER (R_NIOS2_R2_X2L5, 72) |
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- | 96 | RELOC_NUMBER (R_NIOS2_R2_F1I5_2, 73) |
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- | 97 | RELOC_NUMBER (R_NIOS2_R2_L5I4X1, 74) |
|
- | 98 | RELOC_NUMBER (R_NIOS2_R2_T1X1I6, 75) |
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- | 99 | RELOC_NUMBER (R_NIOS2_R2_T1X1I6_2, 76) |
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- | 100 | ||
- | 101 | /* Last reloc. */ |
|
78 | RELOC_NUMBER (R_NIOS2_ILLEGAL, 41) |
102 | RELOC_NUMBER (R_NIOS2_ILLEGAL, 77) |
79 | END_RELOC_NUMBERS (R_NIOS2_maxext) |
103 | END_RELOC_NUMBERS (R_NIOS2_maxext) |
Line 80... | Line 104... | ||
80 | 104 | ||
Line 81... | Line 105... | ||
81 | /* Processor-specific section flags. */ |
105 | /* Processor-specific section flags. */ |
Line 86... | Line 110... | ||
86 | /* Processor-specific dynamic array tags. */ |
110 | /* Processor-specific dynamic array tags. */ |
Line 87... | Line 111... | ||
87 | 111 | ||
88 | /* Address of _gp. */ |
112 | /* Address of _gp. */ |
Line -... | Line 113... | ||
- | 113 | #define DT_NIOS2_GP 0x70000002 |
|
- | 114 | ||
- | 115 | /* Processor specific flags for the Elf header e_flags field. */ |
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- | 116 | ||
- | 117 | #define EF_NIOS2_ARCH_R1 0x00000000 |
|
89 | #define DT_NIOS2_GP 0x70000002 |
118 | #define EF_NIOS2_ARCH_R2 0x00000001 |