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1 | /* MIPS ELF support for BFD. |
1 | /* MIPS ELF support for BFD. |
2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
- | |
3 | 2003, 2004, 2005, 2008, 2009, 2010, 2013 |
- | |
4 | Free Software Foundation, Inc. |
2 | Copyright (C) 1993-2015 Free Software Foundation, Inc. |
5 | 3 | ||
6 | By Ian Lance Taylor, Cygnus Support, |
4 | By Ian Lance Taylor, Cygnus Support, |
7 | information in the System V Application Binary Interface, MIPS |
5 | information in the System V Application Binary Interface, MIPS |
8 | Processor Supplement. |
6 | Processor Supplement. |
9 | 7 | ||
10 | This file is part of BFD, the Binary File Descriptor library. |
8 | This file is part of BFD, the Binary File Descriptor library. |
11 | 9 | ||
12 | This program is free software; you can redistribute it and/or modify |
10 | This program is free software; you can redistribute it and/or modify |
13 | it under the terms of the GNU General Public License as published by |
11 | it under the terms of the GNU General Public License as published by |
14 | the Free Software Foundation; either version 3 of the License, or |
12 | the Free Software Foundation; either version 3 of the License, or |
15 | (at your option) any later version. |
13 | (at your option) any later version. |
16 | 14 | ||
17 | This program is distributed in the hope that it will be useful, |
15 | This program is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | GNU General Public License for more details. |
18 | GNU General Public License for more details. |
21 | 19 | ||
22 | You should have received a copy of the GNU General Public License |
20 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
21 | along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
25 | MA 02110-1301, USA. */ |
23 | MA 02110-1301, USA. */ |
26 | 24 | ||
27 | /* This file holds definitions specific to the MIPS ELF ABI. Note |
25 | /* This file holds definitions specific to the MIPS ELF ABI. Note |
28 | that most of this is not actually implemented by BFD. */ |
26 | that most of this is not actually implemented by BFD. */ |
29 | 27 | ||
30 | #ifndef _ELF_MIPS_H |
28 | #ifndef _ELF_MIPS_H |
31 | #define _ELF_MIPS_H |
29 | #define _ELF_MIPS_H |
32 | 30 | ||
33 | #include "elf/reloc-macros.h" |
31 | #include "elf/reloc-macros.h" |
34 | 32 | ||
35 | /* Relocation types. */ |
33 | /* Relocation types. */ |
36 | START_RELOC_NUMBERS (elf_mips_reloc_type) |
34 | START_RELOC_NUMBERS (elf_mips_reloc_type) |
37 | RELOC_NUMBER (R_MIPS_NONE, 0) |
35 | RELOC_NUMBER (R_MIPS_NONE, 0) |
38 | RELOC_NUMBER (R_MIPS_16, 1) |
36 | RELOC_NUMBER (R_MIPS_16, 1) |
39 | RELOC_NUMBER (R_MIPS_32, 2) /* In Elf 64: alias R_MIPS_ADD */ |
37 | RELOC_NUMBER (R_MIPS_32, 2) /* In Elf 64: alias R_MIPS_ADD */ |
40 | RELOC_NUMBER (R_MIPS_REL32, 3) /* In Elf 64: alias R_MIPS_REL */ |
38 | RELOC_NUMBER (R_MIPS_REL32, 3) /* In Elf 64: alias R_MIPS_REL */ |
41 | RELOC_NUMBER (R_MIPS_26, 4) |
39 | RELOC_NUMBER (R_MIPS_26, 4) |
42 | RELOC_NUMBER (R_MIPS_HI16, 5) |
40 | RELOC_NUMBER (R_MIPS_HI16, 5) |
43 | RELOC_NUMBER (R_MIPS_LO16, 6) |
41 | RELOC_NUMBER (R_MIPS_LO16, 6) |
44 | RELOC_NUMBER (R_MIPS_GPREL16, 7) /* In Elf 64: alias R_MIPS_GPREL */ |
42 | RELOC_NUMBER (R_MIPS_GPREL16, 7) /* In Elf 64: alias R_MIPS_GPREL */ |
45 | RELOC_NUMBER (R_MIPS_LITERAL, 8) |
43 | RELOC_NUMBER (R_MIPS_LITERAL, 8) |
46 | RELOC_NUMBER (R_MIPS_GOT16, 9) /* In Elf 64: alias R_MIPS_GOT */ |
44 | RELOC_NUMBER (R_MIPS_GOT16, 9) /* In Elf 64: alias R_MIPS_GOT */ |
47 | RELOC_NUMBER (R_MIPS_PC16, 10) |
45 | RELOC_NUMBER (R_MIPS_PC16, 10) |
48 | RELOC_NUMBER (R_MIPS_CALL16, 11) /* In Elf 64: alias R_MIPS_CALL */ |
46 | RELOC_NUMBER (R_MIPS_CALL16, 11) /* In Elf 64: alias R_MIPS_CALL */ |
49 | RELOC_NUMBER (R_MIPS_GPREL32, 12) |
47 | RELOC_NUMBER (R_MIPS_GPREL32, 12) |
50 | /* The remaining relocs are defined on Irix, although they are not |
48 | /* The remaining relocs are defined on Irix, although they are not |
51 | in the MIPS ELF ABI. */ |
49 | in the MIPS ELF ABI. */ |
52 | RELOC_NUMBER (R_MIPS_UNUSED1, 13) |
50 | RELOC_NUMBER (R_MIPS_UNUSED1, 13) |
53 | RELOC_NUMBER (R_MIPS_UNUSED2, 14) |
51 | RELOC_NUMBER (R_MIPS_UNUSED2, 14) |
54 | RELOC_NUMBER (R_MIPS_UNUSED3, 15) |
52 | RELOC_NUMBER (R_MIPS_UNUSED3, 15) |
55 | RELOC_NUMBER (R_MIPS_SHIFT5, 16) |
53 | RELOC_NUMBER (R_MIPS_SHIFT5, 16) |
56 | RELOC_NUMBER (R_MIPS_SHIFT6, 17) |
54 | RELOC_NUMBER (R_MIPS_SHIFT6, 17) |
57 | RELOC_NUMBER (R_MIPS_64, 18) |
55 | RELOC_NUMBER (R_MIPS_64, 18) |
58 | RELOC_NUMBER (R_MIPS_GOT_DISP, 19) |
56 | RELOC_NUMBER (R_MIPS_GOT_DISP, 19) |
59 | RELOC_NUMBER (R_MIPS_GOT_PAGE, 20) |
57 | RELOC_NUMBER (R_MIPS_GOT_PAGE, 20) |
60 | RELOC_NUMBER (R_MIPS_GOT_OFST, 21) |
58 | RELOC_NUMBER (R_MIPS_GOT_OFST, 21) |
61 | RELOC_NUMBER (R_MIPS_GOT_HI16, 22) |
59 | RELOC_NUMBER (R_MIPS_GOT_HI16, 22) |
62 | RELOC_NUMBER (R_MIPS_GOT_LO16, 23) |
60 | RELOC_NUMBER (R_MIPS_GOT_LO16, 23) |
63 | RELOC_NUMBER (R_MIPS_SUB, 24) |
61 | RELOC_NUMBER (R_MIPS_SUB, 24) |
64 | RELOC_NUMBER (R_MIPS_INSERT_A, 25) |
62 | RELOC_NUMBER (R_MIPS_INSERT_A, 25) |
65 | RELOC_NUMBER (R_MIPS_INSERT_B, 26) |
63 | RELOC_NUMBER (R_MIPS_INSERT_B, 26) |
66 | RELOC_NUMBER (R_MIPS_DELETE, 27) |
64 | RELOC_NUMBER (R_MIPS_DELETE, 27) |
67 | RELOC_NUMBER (R_MIPS_HIGHER, 28) |
65 | RELOC_NUMBER (R_MIPS_HIGHER, 28) |
68 | RELOC_NUMBER (R_MIPS_HIGHEST, 29) |
66 | RELOC_NUMBER (R_MIPS_HIGHEST, 29) |
69 | RELOC_NUMBER (R_MIPS_CALL_HI16, 30) |
67 | RELOC_NUMBER (R_MIPS_CALL_HI16, 30) |
70 | RELOC_NUMBER (R_MIPS_CALL_LO16, 31) |
68 | RELOC_NUMBER (R_MIPS_CALL_LO16, 31) |
71 | RELOC_NUMBER (R_MIPS_SCN_DISP, 32) |
69 | RELOC_NUMBER (R_MIPS_SCN_DISP, 32) |
72 | RELOC_NUMBER (R_MIPS_REL16, 33) |
70 | RELOC_NUMBER (R_MIPS_REL16, 33) |
73 | RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34) |
71 | RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34) |
74 | RELOC_NUMBER (R_MIPS_PJUMP, 35) |
72 | RELOC_NUMBER (R_MIPS_PJUMP, 35) |
75 | RELOC_NUMBER (R_MIPS_RELGOT, 36) |
73 | RELOC_NUMBER (R_MIPS_RELGOT, 36) |
76 | RELOC_NUMBER (R_MIPS_JALR, 37) |
74 | RELOC_NUMBER (R_MIPS_JALR, 37) |
77 | /* TLS relocations. */ |
75 | /* TLS relocations. */ |
78 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD32, 38) |
76 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD32, 38) |
79 | RELOC_NUMBER (R_MIPS_TLS_DTPREL32, 39) |
77 | RELOC_NUMBER (R_MIPS_TLS_DTPREL32, 39) |
80 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD64, 40) |
78 | RELOC_NUMBER (R_MIPS_TLS_DTPMOD64, 40) |
81 | RELOC_NUMBER (R_MIPS_TLS_DTPREL64, 41) |
79 | RELOC_NUMBER (R_MIPS_TLS_DTPREL64, 41) |
82 | RELOC_NUMBER (R_MIPS_TLS_GD, 42) |
80 | RELOC_NUMBER (R_MIPS_TLS_GD, 42) |
83 | RELOC_NUMBER (R_MIPS_TLS_LDM, 43) |
81 | RELOC_NUMBER (R_MIPS_TLS_LDM, 43) |
84 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_HI16, 44) |
82 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_HI16, 44) |
85 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_LO16, 45) |
83 | RELOC_NUMBER (R_MIPS_TLS_DTPREL_LO16, 45) |
86 | RELOC_NUMBER (R_MIPS_TLS_GOTTPREL, 46) |
84 | RELOC_NUMBER (R_MIPS_TLS_GOTTPREL, 46) |
87 | RELOC_NUMBER (R_MIPS_TLS_TPREL32, 47) |
85 | RELOC_NUMBER (R_MIPS_TLS_TPREL32, 47) |
88 | RELOC_NUMBER (R_MIPS_TLS_TPREL64, 48) |
86 | RELOC_NUMBER (R_MIPS_TLS_TPREL64, 48) |
89 | RELOC_NUMBER (R_MIPS_TLS_TPREL_HI16, 49) |
87 | RELOC_NUMBER (R_MIPS_TLS_TPREL_HI16, 49) |
90 | RELOC_NUMBER (R_MIPS_TLS_TPREL_LO16, 50) |
88 | RELOC_NUMBER (R_MIPS_TLS_TPREL_LO16, 50) |
91 | RELOC_NUMBER (R_MIPS_GLOB_DAT, 51) |
89 | RELOC_NUMBER (R_MIPS_GLOB_DAT, 51) |
- | 90 | /* Space to grow */ |
|
- | 91 | RELOC_NUMBER (R_MIPS_PC21_S2, 60) |
|
- | 92 | RELOC_NUMBER (R_MIPS_PC26_S2, 61) |
|
- | 93 | RELOC_NUMBER (R_MIPS_PC18_S3, 62) |
|
- | 94 | RELOC_NUMBER (R_MIPS_PC19_S2, 63) |
|
- | 95 | RELOC_NUMBER (R_MIPS_PCHI16, 64) |
|
- | 96 | RELOC_NUMBER (R_MIPS_PCLO16, 65) |
|
92 | FAKE_RELOC (R_MIPS_max, 52) |
97 | FAKE_RELOC (R_MIPS_max, 66) |
93 | /* These relocs are used for the mips16. */ |
98 | /* These relocs are used for the mips16. */ |
94 | FAKE_RELOC (R_MIPS16_min, 100) |
99 | FAKE_RELOC (R_MIPS16_min, 100) |
95 | RELOC_NUMBER (R_MIPS16_26, 100) |
100 | RELOC_NUMBER (R_MIPS16_26, 100) |
96 | RELOC_NUMBER (R_MIPS16_GPREL, 101) |
101 | RELOC_NUMBER (R_MIPS16_GPREL, 101) |
97 | RELOC_NUMBER (R_MIPS16_GOT16, 102) |
102 | RELOC_NUMBER (R_MIPS16_GOT16, 102) |
98 | RELOC_NUMBER (R_MIPS16_CALL16, 103) |
103 | RELOC_NUMBER (R_MIPS16_CALL16, 103) |
99 | RELOC_NUMBER (R_MIPS16_HI16, 104) |
104 | RELOC_NUMBER (R_MIPS16_HI16, 104) |
100 | RELOC_NUMBER (R_MIPS16_LO16, 105) |
105 | RELOC_NUMBER (R_MIPS16_LO16, 105) |
101 | RELOC_NUMBER (R_MIPS16_TLS_GD, 106) |
106 | RELOC_NUMBER (R_MIPS16_TLS_GD, 106) |
102 | RELOC_NUMBER (R_MIPS16_TLS_LDM, 107) |
107 | RELOC_NUMBER (R_MIPS16_TLS_LDM, 107) |
103 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_HI16, 108) |
108 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_HI16, 108) |
104 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_LO16, 109) |
109 | RELOC_NUMBER (R_MIPS16_TLS_DTPREL_LO16, 109) |
105 | RELOC_NUMBER (R_MIPS16_TLS_GOTTPREL, 110) |
110 | RELOC_NUMBER (R_MIPS16_TLS_GOTTPREL, 110) |
106 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_HI16, 111) |
111 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_HI16, 111) |
107 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_LO16, 112) |
112 | RELOC_NUMBER (R_MIPS16_TLS_TPREL_LO16, 112) |
108 | FAKE_RELOC (R_MIPS16_max, 113) |
113 | FAKE_RELOC (R_MIPS16_max, 113) |
109 | /* These relocations are specific to VxWorks. */ |
114 | /* These relocations are specific to VxWorks. */ |
110 | RELOC_NUMBER (R_MIPS_COPY, 126) |
115 | RELOC_NUMBER (R_MIPS_COPY, 126) |
111 | RELOC_NUMBER (R_MIPS_JUMP_SLOT, 127) |
116 | RELOC_NUMBER (R_MIPS_JUMP_SLOT, 127) |
112 | 117 | ||
113 | /* These relocations are specific to microMIPS. */ |
118 | /* These relocations are specific to microMIPS. */ |
114 | FAKE_RELOC (R_MICROMIPS_min, 130) |
119 | FAKE_RELOC (R_MICROMIPS_min, 130) |
115 | RELOC_NUMBER (R_MICROMIPS_26_S1, 133) |
120 | RELOC_NUMBER (R_MICROMIPS_26_S1, 133) |
116 | RELOC_NUMBER (R_MICROMIPS_HI16, 134) |
121 | RELOC_NUMBER (R_MICROMIPS_HI16, 134) |
117 | RELOC_NUMBER (R_MICROMIPS_LO16, 135) |
122 | RELOC_NUMBER (R_MICROMIPS_LO16, 135) |
118 | RELOC_NUMBER (R_MICROMIPS_GPREL16, 136) /* In Elf 64: |
123 | RELOC_NUMBER (R_MICROMIPS_GPREL16, 136) /* In Elf 64: |
119 | alias R_MICROMIPS_GPREL */ |
124 | alias R_MICROMIPS_GPREL */ |
120 | RELOC_NUMBER (R_MICROMIPS_LITERAL, 137) |
125 | RELOC_NUMBER (R_MICROMIPS_LITERAL, 137) |
121 | RELOC_NUMBER (R_MICROMIPS_GOT16, 138) /* In Elf 64: |
126 | RELOC_NUMBER (R_MICROMIPS_GOT16, 138) /* In Elf 64: |
122 | alias R_MICROMIPS_GOT */ |
127 | alias R_MICROMIPS_GOT */ |
123 | RELOC_NUMBER (R_MICROMIPS_PC7_S1, 139) |
128 | RELOC_NUMBER (R_MICROMIPS_PC7_S1, 139) |
124 | RELOC_NUMBER (R_MICROMIPS_PC10_S1, 140) |
129 | RELOC_NUMBER (R_MICROMIPS_PC10_S1, 140) |
125 | RELOC_NUMBER (R_MICROMIPS_PC16_S1, 141) |
130 | RELOC_NUMBER (R_MICROMIPS_PC16_S1, 141) |
126 | RELOC_NUMBER (R_MICROMIPS_CALL16, 142) /* In Elf 64: |
131 | RELOC_NUMBER (R_MICROMIPS_CALL16, 142) /* In Elf 64: |
127 | alias R_MICROMIPS_CALL */ |
132 | alias R_MICROMIPS_CALL */ |
128 | RELOC_NUMBER (R_MICROMIPS_GOT_DISP, 145) |
133 | RELOC_NUMBER (R_MICROMIPS_GOT_DISP, 145) |
129 | RELOC_NUMBER (R_MICROMIPS_GOT_PAGE, 146) |
134 | RELOC_NUMBER (R_MICROMIPS_GOT_PAGE, 146) |
130 | RELOC_NUMBER (R_MICROMIPS_GOT_OFST, 147) |
135 | RELOC_NUMBER (R_MICROMIPS_GOT_OFST, 147) |
131 | RELOC_NUMBER (R_MICROMIPS_GOT_HI16, 148) |
136 | RELOC_NUMBER (R_MICROMIPS_GOT_HI16, 148) |
132 | RELOC_NUMBER (R_MICROMIPS_GOT_LO16, 149) |
137 | RELOC_NUMBER (R_MICROMIPS_GOT_LO16, 149) |
133 | RELOC_NUMBER (R_MICROMIPS_SUB, 150) |
138 | RELOC_NUMBER (R_MICROMIPS_SUB, 150) |
134 | RELOC_NUMBER (R_MICROMIPS_HIGHER, 151) |
139 | RELOC_NUMBER (R_MICROMIPS_HIGHER, 151) |
135 | RELOC_NUMBER (R_MICROMIPS_HIGHEST, 152) |
140 | RELOC_NUMBER (R_MICROMIPS_HIGHEST, 152) |
136 | RELOC_NUMBER (R_MICROMIPS_CALL_HI16, 153) |
141 | RELOC_NUMBER (R_MICROMIPS_CALL_HI16, 153) |
137 | RELOC_NUMBER (R_MICROMIPS_CALL_LO16, 154) |
142 | RELOC_NUMBER (R_MICROMIPS_CALL_LO16, 154) |
138 | RELOC_NUMBER (R_MICROMIPS_SCN_DISP, 155) |
143 | RELOC_NUMBER (R_MICROMIPS_SCN_DISP, 155) |
139 | RELOC_NUMBER (R_MICROMIPS_JALR, 156) |
144 | RELOC_NUMBER (R_MICROMIPS_JALR, 156) |
140 | RELOC_NUMBER (R_MICROMIPS_HI0_LO16, 157) |
145 | RELOC_NUMBER (R_MICROMIPS_HI0_LO16, 157) |
141 | /* TLS relocations. */ |
146 | /* TLS relocations. */ |
142 | RELOC_NUMBER (R_MICROMIPS_TLS_GD, 162) |
147 | RELOC_NUMBER (R_MICROMIPS_TLS_GD, 162) |
143 | RELOC_NUMBER (R_MICROMIPS_TLS_LDM, 163) |
148 | RELOC_NUMBER (R_MICROMIPS_TLS_LDM, 163) |
144 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_HI16, 164) |
149 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_HI16, 164) |
145 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_LO16, 165) |
150 | RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_LO16, 165) |
146 | RELOC_NUMBER (R_MICROMIPS_TLS_GOTTPREL, 166) |
151 | RELOC_NUMBER (R_MICROMIPS_TLS_GOTTPREL, 166) |
147 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_HI16, 169) |
152 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_HI16, 169) |
148 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_LO16, 170) |
153 | RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_LO16, 170) |
149 | /* microMIPS GP- and PC-relative relocations. */ |
154 | /* microMIPS GP- and PC-relative relocations. */ |
150 | RELOC_NUMBER (R_MICROMIPS_GPREL7_S2, 172) |
155 | RELOC_NUMBER (R_MICROMIPS_GPREL7_S2, 172) |
151 | RELOC_NUMBER (R_MICROMIPS_PC23_S2, 173) |
156 | RELOC_NUMBER (R_MICROMIPS_PC23_S2, 173) |
152 | FAKE_RELOC (R_MICROMIPS_max, 174) |
157 | FAKE_RELOC (R_MICROMIPS_max, 174) |
153 | 158 | ||
154 | /* This was a GNU extension used by embedded-PIC. It was co-opted by |
159 | /* This was a GNU extension used by embedded-PIC. It was co-opted by |
155 | mips-linux for exception-handling data. GCC stopped using it in |
160 | mips-linux for exception-handling data. GCC stopped using it in |
156 | May, 2004, then started using it again for compact unwind tables. */ |
161 | May, 2004, then started using it again for compact unwind tables. */ |
157 | RELOC_NUMBER (R_MIPS_PC32, 248) |
162 | RELOC_NUMBER (R_MIPS_PC32, 248) |
158 | RELOC_NUMBER (R_MIPS_EH, 249) |
163 | RELOC_NUMBER (R_MIPS_EH, 249) |
159 | /* FIXME: this relocation is used internally by gas. */ |
164 | /* FIXME: this relocation is used internally by gas. */ |
160 | RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250) |
165 | RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250) |
161 | /* These are GNU extensions to enable C++ vtable garbage collection. */ |
166 | /* These are GNU extensions to enable C++ vtable garbage collection. */ |
162 | RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253) |
167 | RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253) |
163 | RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254) |
168 | RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254) |
164 | END_RELOC_NUMBERS (R_MIPS_maxext) |
169 | END_RELOC_NUMBERS (R_MIPS_maxext) |
165 | 170 | ||
166 | /* Processor specific flags for the ELF header e_flags field. */ |
171 | /* Processor specific flags for the ELF header e_flags field. */ |
167 | 172 | ||
168 | /* At least one .noreorder directive appears in the source. */ |
173 | /* At least one .noreorder directive appears in the source. */ |
169 | #define EF_MIPS_NOREORDER 0x00000001 |
174 | #define EF_MIPS_NOREORDER 0x00000001 |
170 | 175 | ||
171 | /* File contains position independent code. */ |
176 | /* File contains position independent code. */ |
172 | #define EF_MIPS_PIC 0x00000002 |
177 | #define EF_MIPS_PIC 0x00000002 |
173 | 178 | ||
174 | /* Code in file uses the standard calling sequence for calling |
179 | /* Code in file uses the standard calling sequence for calling |
175 | position independent code. */ |
180 | position independent code. */ |
176 | #define EF_MIPS_CPIC 0x00000004 |
181 | #define EF_MIPS_CPIC 0x00000004 |
177 | 182 | ||
178 | /* ??? Unknown flag, set in IRIX 6's BSDdup2.o in libbsd.a. */ |
183 | /* ??? Unknown flag, set in IRIX 6's BSDdup2.o in libbsd.a. */ |
179 | #define EF_MIPS_XGOT 0x00000008 |
184 | #define EF_MIPS_XGOT 0x00000008 |
180 | 185 | ||
181 | /* Code in file uses UCODE (obsolete) */ |
186 | /* Code in file uses UCODE (obsolete) */ |
182 | #define EF_MIPS_UCODE 0x00000010 |
187 | #define EF_MIPS_UCODE 0x00000010 |
183 | 188 | ||
184 | /* Code in file uses new ABI (-n32 on Irix 6). */ |
189 | /* Code in file uses new ABI (-n32 on Irix 6). */ |
185 | #define EF_MIPS_ABI2 0x00000020 |
190 | #define EF_MIPS_ABI2 0x00000020 |
186 | 191 | ||
187 | /* Process the .MIPS.options section first by ld */ |
192 | /* Process the .MIPS.options section first by ld */ |
188 | #define EF_MIPS_OPTIONS_FIRST 0x00000080 |
193 | #define EF_MIPS_OPTIONS_FIRST 0x00000080 |
189 | 194 | ||
190 | /* Indicates code compiled for a 64-bit machine in 32-bit mode |
195 | /* Indicates code compiled for a 64-bit machine in 32-bit mode |
191 | (regs are 32-bits wide). */ |
196 | (regs are 32-bits wide). */ |
192 | #define EF_MIPS_32BITMODE 0x00000100 |
197 | #define EF_MIPS_32BITMODE 0x00000100 |
193 | 198 | ||
194 | /* 32-bit machine but FP registers are 64 bit (-mfp64). */ |
199 | /* 32-bit machine but FP registers are 64 bit (-mfp64). */ |
195 | #define EF_MIPS_FP64 0x00000200 |
200 | #define EF_MIPS_FP64 0x00000200 |
196 | 201 | ||
197 | /* Code in file uses the IEEE 754-2008 NaN encoding convention. */ |
202 | /* Code in file uses the IEEE 754-2008 NaN encoding convention. */ |
198 | #define EF_MIPS_NAN2008 0x00000400 |
203 | #define EF_MIPS_NAN2008 0x00000400 |
199 | 204 | ||
200 | /* Architectural Extensions used by this file */ |
205 | /* Architectural Extensions used by this file */ |
201 | #define EF_MIPS_ARCH_ASE 0x0f000000 |
206 | #define EF_MIPS_ARCH_ASE 0x0f000000 |
202 | 207 | ||
203 | /* Use MDMX multimedia extensions */ |
208 | /* Use MDMX multimedia extensions */ |
204 | #define EF_MIPS_ARCH_ASE_MDMX 0x08000000 |
209 | #define EF_MIPS_ARCH_ASE_MDMX 0x08000000 |
205 | 210 | ||
206 | /* Use MIPS-16 ISA extensions */ |
211 | /* Use MIPS-16 ISA extensions */ |
207 | #define EF_MIPS_ARCH_ASE_M16 0x04000000 |
212 | #define EF_MIPS_ARCH_ASE_M16 0x04000000 |
208 | 213 | ||
209 | /* Use MICROMIPS ISA extensions. */ |
214 | /* Use MICROMIPS ISA extensions. */ |
210 | #define EF_MIPS_ARCH_ASE_MICROMIPS 0x02000000 |
215 | #define EF_MIPS_ARCH_ASE_MICROMIPS 0x02000000 |
211 | 216 | ||
212 | /* Four bit MIPS architecture field. */ |
217 | /* Four bit MIPS architecture field. */ |
213 | #define EF_MIPS_ARCH 0xf0000000 |
218 | #define EF_MIPS_ARCH 0xf0000000 |
214 | 219 | ||
215 | /* -mips1 code. */ |
220 | /* -mips1 code. */ |
216 | #define E_MIPS_ARCH_1 0x00000000 |
221 | #define E_MIPS_ARCH_1 0x00000000 |
217 | 222 | ||
218 | /* -mips2 code. */ |
223 | /* -mips2 code. */ |
219 | #define E_MIPS_ARCH_2 0x10000000 |
224 | #define E_MIPS_ARCH_2 0x10000000 |
220 | 225 | ||
221 | /* -mips3 code. */ |
226 | /* -mips3 code. */ |
222 | #define E_MIPS_ARCH_3 0x20000000 |
227 | #define E_MIPS_ARCH_3 0x20000000 |
223 | 228 | ||
224 | /* -mips4 code. */ |
229 | /* -mips4 code. */ |
225 | #define E_MIPS_ARCH_4 0x30000000 |
230 | #define E_MIPS_ARCH_4 0x30000000 |
226 | 231 | ||
227 | /* -mips5 code. */ |
232 | /* -mips5 code. */ |
228 | #define E_MIPS_ARCH_5 0x40000000 |
233 | #define E_MIPS_ARCH_5 0x40000000 |
229 | 234 | ||
230 | /* -mips32 code. */ |
235 | /* -mips32 code. */ |
231 | #define E_MIPS_ARCH_32 0x50000000 |
236 | #define E_MIPS_ARCH_32 0x50000000 |
232 | 237 | ||
233 | /* -mips64 code. */ |
238 | /* -mips64 code. */ |
234 | #define E_MIPS_ARCH_64 0x60000000 |
239 | #define E_MIPS_ARCH_64 0x60000000 |
235 | 240 | ||
236 | /* -mips32r2 code. */ |
241 | /* -mips32r2 code. */ |
237 | #define E_MIPS_ARCH_32R2 0x70000000 |
242 | #define E_MIPS_ARCH_32R2 0x70000000 |
238 | 243 | ||
239 | /* -mips64r2 code. */ |
244 | /* -mips64r2 code. */ |
240 | #define E_MIPS_ARCH_64R2 0x80000000 |
245 | #define E_MIPS_ARCH_64R2 0x80000000 |
- | 246 | ||
- | 247 | /* -mips32r6 code. */ |
|
- | 248 | #define E_MIPS_ARCH_32R6 0x90000000 |
|
- | 249 | ||
- | 250 | /* -mips64r6 code. */ |
|
- | 251 | #define E_MIPS_ARCH_64R6 0xa0000000 |
|
241 | 252 | ||
242 | /* The ABI of the file. Also see EF_MIPS_ABI2 above. */ |
253 | /* The ABI of the file. Also see EF_MIPS_ABI2 above. */ |
243 | #define EF_MIPS_ABI 0x0000F000 |
254 | #define EF_MIPS_ABI 0x0000F000 |
244 | 255 | ||
245 | /* The original o32 abi. */ |
256 | /* The original o32 abi. */ |
246 | #define E_MIPS_ABI_O32 0x00001000 |
257 | #define E_MIPS_ABI_O32 0x00001000 |
247 | 258 | ||
248 | /* O32 extended to work on 64 bit architectures */ |
259 | /* O32 extended to work on 64 bit architectures */ |
249 | #define E_MIPS_ABI_O64 0x00002000 |
260 | #define E_MIPS_ABI_O64 0x00002000 |
250 | 261 | ||
251 | /* EABI in 32 bit mode */ |
262 | /* EABI in 32 bit mode */ |
252 | #define E_MIPS_ABI_EABI32 0x00003000 |
263 | #define E_MIPS_ABI_EABI32 0x00003000 |
253 | 264 | ||
254 | /* EABI in 64 bit mode */ |
265 | /* EABI in 64 bit mode */ |
255 | #define E_MIPS_ABI_EABI64 0x00004000 |
266 | #define E_MIPS_ABI_EABI64 0x00004000 |
256 | 267 | ||
257 | 268 | ||
258 | /* Machine variant if we know it. This field was invented at Cygnus, |
269 | /* Machine variant if we know it. This field was invented at Cygnus, |
259 | but it is hoped that other vendors will adopt it. If some standard |
270 | but it is hoped that other vendors will adopt it. If some standard |
260 | is developed, this code should be changed to follow it. */ |
271 | is developed, this code should be changed to follow it. */ |
261 | 272 | ||
262 | #define EF_MIPS_MACH 0x00FF0000 |
273 | #define EF_MIPS_MACH 0x00FF0000 |
263 | 274 | ||
264 | /* Cygnus is choosing values between 80 and 9F; |
275 | /* Cygnus is choosing values between 80 and 9F; |
265 | 00 - 7F should be left for a future standard; |
276 | 00 - 7F should be left for a future standard; |
266 | the rest are open. */ |
277 | the rest are open. */ |
267 | 278 | ||
268 | #define E_MIPS_MACH_3900 0x00810000 |
279 | #define E_MIPS_MACH_3900 0x00810000 |
269 | #define E_MIPS_MACH_4010 0x00820000 |
280 | #define E_MIPS_MACH_4010 0x00820000 |
270 | #define E_MIPS_MACH_4100 0x00830000 |
281 | #define E_MIPS_MACH_4100 0x00830000 |
271 | #define E_MIPS_MACH_4650 0x00850000 |
282 | #define E_MIPS_MACH_4650 0x00850000 |
272 | #define E_MIPS_MACH_4120 0x00870000 |
283 | #define E_MIPS_MACH_4120 0x00870000 |
273 | #define E_MIPS_MACH_4111 0x00880000 |
284 | #define E_MIPS_MACH_4111 0x00880000 |
274 | #define E_MIPS_MACH_SB1 0x008a0000 |
285 | #define E_MIPS_MACH_SB1 0x008a0000 |
275 | #define E_MIPS_MACH_OCTEON 0x008b0000 |
286 | #define E_MIPS_MACH_OCTEON 0x008b0000 |
276 | #define E_MIPS_MACH_XLR 0x008c0000 |
287 | #define E_MIPS_MACH_XLR 0x008c0000 |
277 | #define E_MIPS_MACH_OCTEON2 0x008d0000 |
288 | #define E_MIPS_MACH_OCTEON2 0x008d0000 |
- | 289 | #define E_MIPS_MACH_OCTEON3 0x008e0000 |
|
278 | #define E_MIPS_MACH_5400 0x00910000 |
290 | #define E_MIPS_MACH_5400 0x00910000 |
279 | #define E_MIPS_MACH_5900 0x00920000 |
291 | #define E_MIPS_MACH_5900 0x00920000 |
280 | #define E_MIPS_MACH_5500 0x00980000 |
292 | #define E_MIPS_MACH_5500 0x00980000 |
281 | #define E_MIPS_MACH_9000 0x00990000 |
293 | #define E_MIPS_MACH_9000 0x00990000 |
282 | #define E_MIPS_MACH_LS2E 0x00A00000 |
294 | #define E_MIPS_MACH_LS2E 0x00A00000 |
283 | #define E_MIPS_MACH_LS2F 0x00A10000 |
295 | #define E_MIPS_MACH_LS2F 0x00A10000 |
284 | #define E_MIPS_MACH_LS3A 0x00A20000 |
296 | #define E_MIPS_MACH_LS3A 0x00A20000 |
285 | 297 | ||
286 | /* Processor specific section indices. These sections do not actually |
298 | /* Processor specific section indices. These sections do not actually |
287 | exist. Symbols with a st_shndx field corresponding to one of these |
299 | exist. Symbols with a st_shndx field corresponding to one of these |
288 | values have a special meaning. */ |
300 | values have a special meaning. */ |
289 | 301 | ||
290 | /* Defined and allocated common symbol. Value is virtual address. If |
302 | /* Defined and allocated common symbol. Value is virtual address. If |
291 | relocated, alignment must be preserved. */ |
303 | relocated, alignment must be preserved. */ |
292 | #define SHN_MIPS_ACOMMON SHN_LORESERVE |
304 | #define SHN_MIPS_ACOMMON SHN_LORESERVE |
293 | 305 | ||
294 | /* Defined and allocated text symbol. Value is virtual address. |
306 | /* Defined and allocated text symbol. Value is virtual address. |
295 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ |
307 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ |
296 | #define SHN_MIPS_TEXT (SHN_LORESERVE + 1) |
308 | #define SHN_MIPS_TEXT (SHN_LORESERVE + 1) |
297 | 309 | ||
298 | /* Defined and allocated data symbol. Value is virtual address. |
310 | /* Defined and allocated data symbol. Value is virtual address. |
299 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ |
311 | Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */ |
300 | #define SHN_MIPS_DATA (SHN_LORESERVE + 2) |
312 | #define SHN_MIPS_DATA (SHN_LORESERVE + 2) |
301 | 313 | ||
302 | /* Small common symbol. */ |
314 | /* Small common symbol. */ |
303 | #define SHN_MIPS_SCOMMON (SHN_LORESERVE + 3) |
315 | #define SHN_MIPS_SCOMMON (SHN_LORESERVE + 3) |
304 | 316 | ||
305 | /* Small undefined symbol. */ |
317 | /* Small undefined symbol. */ |
306 | #define SHN_MIPS_SUNDEFINED (SHN_LORESERVE + 4) |
318 | #define SHN_MIPS_SUNDEFINED (SHN_LORESERVE + 4) |
307 | 319 | ||
308 | /* Processor specific section types. */ |
320 | /* Processor specific section types. */ |
309 | 321 | ||
310 | /* Section contains the set of dynamic shared objects used when |
322 | /* Section contains the set of dynamic shared objects used when |
311 | statically linking. */ |
323 | statically linking. */ |
312 | #define SHT_MIPS_LIBLIST 0x70000000 |
324 | #define SHT_MIPS_LIBLIST 0x70000000 |
313 | 325 | ||
314 | /* I'm not sure what this is, but it's used on Irix 5. */ |
326 | /* I'm not sure what this is, but it's used on Irix 5. */ |
315 | #define SHT_MIPS_MSYM 0x70000001 |
327 | #define SHT_MIPS_MSYM 0x70000001 |
316 | 328 | ||
317 | /* Section contains list of symbols whose definitions conflict with |
329 | /* Section contains list of symbols whose definitions conflict with |
318 | symbols defined in shared objects. */ |
330 | symbols defined in shared objects. */ |
319 | #define SHT_MIPS_CONFLICT 0x70000002 |
331 | #define SHT_MIPS_CONFLICT 0x70000002 |
320 | 332 | ||
321 | /* Section contains the global pointer table. */ |
333 | /* Section contains the global pointer table. */ |
322 | #define SHT_MIPS_GPTAB 0x70000003 |
334 | #define SHT_MIPS_GPTAB 0x70000003 |
323 | 335 | ||
324 | /* Section contains microcode information. The exact format is |
336 | /* Section contains microcode information. The exact format is |
325 | unspecified. */ |
337 | unspecified. */ |
326 | #define SHT_MIPS_UCODE 0x70000004 |
338 | #define SHT_MIPS_UCODE 0x70000004 |
327 | 339 | ||
328 | /* Section contains some sort of debugging information. The exact |
340 | /* Section contains some sort of debugging information. The exact |
329 | format is unspecified. It's probably ECOFF symbols. */ |
341 | format is unspecified. It's probably ECOFF symbols. */ |
330 | #define SHT_MIPS_DEBUG 0x70000005 |
342 | #define SHT_MIPS_DEBUG 0x70000005 |
331 | 343 | ||
332 | /* Section contains register usage information. */ |
344 | /* Section contains register usage information. */ |
333 | #define SHT_MIPS_REGINFO 0x70000006 |
345 | #define SHT_MIPS_REGINFO 0x70000006 |
334 | 346 | ||
335 | /* ??? */ |
347 | /* ??? */ |
336 | #define SHT_MIPS_PACKAGE 0x70000007 |
348 | #define SHT_MIPS_PACKAGE 0x70000007 |
337 | 349 | ||
338 | /* ??? */ |
350 | /* ??? */ |
339 | #define SHT_MIPS_PACKSYM 0x70000008 |
351 | #define SHT_MIPS_PACKSYM 0x70000008 |
340 | 352 | ||
341 | /* ??? */ |
353 | /* ??? */ |
342 | #define SHT_MIPS_RELD 0x70000009 |
354 | #define SHT_MIPS_RELD 0x70000009 |
343 | 355 | ||
344 | /* Section contains interface information. */ |
356 | /* Section contains interface information. */ |
345 | #define SHT_MIPS_IFACE 0x7000000b |
357 | #define SHT_MIPS_IFACE 0x7000000b |
346 | 358 | ||
347 | /* Section contains description of contents of another section. */ |
359 | /* Section contains description of contents of another section. */ |
348 | #define SHT_MIPS_CONTENT 0x7000000c |
360 | #define SHT_MIPS_CONTENT 0x7000000c |
349 | 361 | ||
350 | /* Section contains miscellaneous options. */ |
362 | /* Section contains miscellaneous options. */ |
351 | #define SHT_MIPS_OPTIONS 0x7000000d |
363 | #define SHT_MIPS_OPTIONS 0x7000000d |
352 | 364 | ||
353 | /* ??? */ |
365 | /* ??? */ |
354 | #define SHT_MIPS_SHDR 0x70000010 |
366 | #define SHT_MIPS_SHDR 0x70000010 |
355 | 367 | ||
356 | /* ??? */ |
368 | /* ??? */ |
357 | #define SHT_MIPS_FDESC 0x70000011 |
369 | #define SHT_MIPS_FDESC 0x70000011 |
358 | 370 | ||
359 | /* ??? */ |
371 | /* ??? */ |
360 | #define SHT_MIPS_EXTSYM 0x70000012 |
372 | #define SHT_MIPS_EXTSYM 0x70000012 |
361 | 373 | ||
362 | /* ??? */ |
374 | /* ??? */ |
363 | #define SHT_MIPS_DENSE 0x70000013 |
375 | #define SHT_MIPS_DENSE 0x70000013 |
364 | 376 | ||
365 | /* ??? */ |
377 | /* ??? */ |
366 | #define SHT_MIPS_PDESC 0x70000014 |
378 | #define SHT_MIPS_PDESC 0x70000014 |
367 | 379 | ||
368 | /* ??? */ |
380 | /* ??? */ |
369 | #define SHT_MIPS_LOCSYM 0x70000015 |
381 | #define SHT_MIPS_LOCSYM 0x70000015 |
370 | 382 | ||
371 | /* ??? */ |
383 | /* ??? */ |
372 | #define SHT_MIPS_AUXSYM 0x70000016 |
384 | #define SHT_MIPS_AUXSYM 0x70000016 |
373 | 385 | ||
374 | /* ??? */ |
386 | /* ??? */ |
375 | #define SHT_MIPS_OPTSYM 0x70000017 |
387 | #define SHT_MIPS_OPTSYM 0x70000017 |
376 | 388 | ||
377 | /* ??? */ |
389 | /* ??? */ |
378 | #define SHT_MIPS_LOCSTR 0x70000018 |
390 | #define SHT_MIPS_LOCSTR 0x70000018 |
379 | 391 | ||
380 | /* ??? */ |
392 | /* ??? */ |
381 | #define SHT_MIPS_LINE 0x70000019 |
393 | #define SHT_MIPS_LINE 0x70000019 |
382 | 394 | ||
383 | /* ??? */ |
395 | /* ??? */ |
384 | #define SHT_MIPS_RFDESC 0x7000001a |
396 | #define SHT_MIPS_RFDESC 0x7000001a |
385 | 397 | ||
386 | /* Delta C++: symbol table */ |
398 | /* Delta C++: symbol table */ |
387 | #define SHT_MIPS_DELTASYM 0x7000001b |
399 | #define SHT_MIPS_DELTASYM 0x7000001b |
388 | 400 | ||
389 | /* Delta C++: instance table */ |
401 | /* Delta C++: instance table */ |
390 | #define SHT_MIPS_DELTAINST 0x7000001c |
402 | #define SHT_MIPS_DELTAINST 0x7000001c |
391 | 403 | ||
392 | /* Delta C++: class table */ |
404 | /* Delta C++: class table */ |
393 | #define SHT_MIPS_DELTACLASS 0x7000001d |
405 | #define SHT_MIPS_DELTACLASS 0x7000001d |
394 | 406 | ||
395 | /* DWARF debugging section. */ |
407 | /* DWARF debugging section. */ |
396 | #define SHT_MIPS_DWARF 0x7000001e |
408 | #define SHT_MIPS_DWARF 0x7000001e |
397 | 409 | ||
398 | /* Delta C++: declarations */ |
410 | /* Delta C++: declarations */ |
399 | #define SHT_MIPS_DELTADECL 0x7000001f |
411 | #define SHT_MIPS_DELTADECL 0x7000001f |
400 | 412 | ||
401 | /* List of libraries the binary depends on. Includes a time stamp, version |
413 | /* List of libraries the binary depends on. Includes a time stamp, version |
402 | number. */ |
414 | number. */ |
403 | #define SHT_MIPS_SYMBOL_LIB 0x70000020 |
415 | #define SHT_MIPS_SYMBOL_LIB 0x70000020 |
404 | 416 | ||
405 | /* Events section. */ |
417 | /* Events section. */ |
406 | #define SHT_MIPS_EVENTS 0x70000021 |
418 | #define SHT_MIPS_EVENTS 0x70000021 |
407 | 419 | ||
408 | /* ??? */ |
420 | /* ??? */ |
409 | #define SHT_MIPS_TRANSLATE 0x70000022 |
421 | #define SHT_MIPS_TRANSLATE 0x70000022 |
410 | 422 | ||
411 | /* Special pixie sections */ |
423 | /* Special pixie sections */ |
412 | #define SHT_MIPS_PIXIE 0x70000023 |
424 | #define SHT_MIPS_PIXIE 0x70000023 |
413 | 425 | ||
414 | /* Address translation table (for debug info) */ |
426 | /* Address translation table (for debug info) */ |
415 | #define SHT_MIPS_XLATE 0x70000024 |
427 | #define SHT_MIPS_XLATE 0x70000024 |
416 | 428 | ||
417 | /* SGI internal address translation table (for debug info) */ |
429 | /* SGI internal address translation table (for debug info) */ |
418 | #define SHT_MIPS_XLATE_DEBUG 0x70000025 |
430 | #define SHT_MIPS_XLATE_DEBUG 0x70000025 |
419 | 431 | ||
420 | /* Intermediate code */ |
432 | /* Intermediate code */ |
421 | #define SHT_MIPS_WHIRL 0x70000026 |
433 | #define SHT_MIPS_WHIRL 0x70000026 |
422 | 434 | ||
423 | /* C++ exception handling region info */ |
435 | /* C++ exception handling region info */ |
424 | #define SHT_MIPS_EH_REGION 0x70000027 |
436 | #define SHT_MIPS_EH_REGION 0x70000027 |
425 | 437 | ||
426 | /* Obsolete address translation table (for debug info) */ |
438 | /* Obsolete address translation table (for debug info) */ |
427 | #define SHT_MIPS_XLATE_OLD 0x70000028 |
439 | #define SHT_MIPS_XLATE_OLD 0x70000028 |
428 | 440 | ||
429 | /* Runtime procedure descriptor table exception information (ucode) ??? */ |
441 | /* Runtime procedure descriptor table exception information (ucode) ??? */ |
430 | #define SHT_MIPS_PDR_EXCEPTION 0x70000029 |
442 | #define SHT_MIPS_PDR_EXCEPTION 0x70000029 |
- | 443 | ||
- | 444 | /* ABI related flags section. */ |
|
431 | 445 | #define SHT_MIPS_ABIFLAGS 0x7000002a |
|
432 | 446 | ||
433 | /* A section of type SHT_MIPS_LIBLIST contains an array of the |
447 | /* A section of type SHT_MIPS_LIBLIST contains an array of the |
434 | following structure. The sh_link field is the section index of the |
448 | following structure. The sh_link field is the section index of the |
435 | string table. The sh_info field is the number of entries in the |
449 | string table. The sh_info field is the number of entries in the |
436 | section. */ |
450 | section. */ |
437 | typedef struct |
451 | typedef struct |
438 | { |
452 | { |
439 | /* String table index for name of shared object. */ |
453 | /* String table index for name of shared object. */ |
440 | unsigned long l_name; |
454 | unsigned long l_name; |
441 | /* Time stamp. */ |
455 | /* Time stamp. */ |
442 | unsigned long l_time_stamp; |
456 | unsigned long l_time_stamp; |
443 | /* Checksum of symbol names and common sizes. */ |
457 | /* Checksum of symbol names and common sizes. */ |
444 | unsigned long l_checksum; |
458 | unsigned long l_checksum; |
445 | /* String table index for version. */ |
459 | /* String table index for version. */ |
446 | unsigned long l_version; |
460 | unsigned long l_version; |
447 | /* Flags. */ |
461 | /* Flags. */ |
448 | unsigned long l_flags; |
462 | unsigned long l_flags; |
449 | } Elf32_Lib; |
463 | } Elf32_Lib; |
450 | 464 | ||
451 | /* The external version of Elf32_Lib. */ |
465 | /* The external version of Elf32_Lib. */ |
452 | typedef struct |
466 | typedef struct |
453 | { |
467 | { |
454 | unsigned char l_name[4]; |
468 | unsigned char l_name[4]; |
455 | unsigned char l_time_stamp[4]; |
469 | unsigned char l_time_stamp[4]; |
456 | unsigned char l_checksum[4]; |
470 | unsigned char l_checksum[4]; |
457 | unsigned char l_version[4]; |
471 | unsigned char l_version[4]; |
458 | unsigned char l_flags[4]; |
472 | unsigned char l_flags[4]; |
459 | } Elf32_External_Lib; |
473 | } Elf32_External_Lib; |
460 | 474 | ||
461 | /* The l_flags field of an Elf32_Lib structure may contain the |
475 | /* The l_flags field of an Elf32_Lib structure may contain the |
462 | following flags. */ |
476 | following flags. */ |
463 | 477 | ||
464 | /* Require an exact match at runtime. */ |
478 | /* Require an exact match at runtime. */ |
465 | #define LL_EXACT_MATCH 0x00000001 |
479 | #define LL_EXACT_MATCH 0x00000001 |
466 | 480 | ||
467 | /* Ignore version incompatibilities at runtime. */ |
481 | /* Ignore version incompatibilities at runtime. */ |
468 | #define LL_IGNORE_INT_VER 0x00000002 |
482 | #define LL_IGNORE_INT_VER 0x00000002 |
469 | 483 | ||
470 | /* Require matching minor version number. */ |
484 | /* Require matching minor version number. */ |
471 | #define LL_REQUIRE_MINOR 0x00000004 |
485 | #define LL_REQUIRE_MINOR 0x00000004 |
472 | 486 | ||
473 | /* ??? */ |
487 | /* ??? */ |
474 | #define LL_EXPORTS 0x00000008 |
488 | #define LL_EXPORTS 0x00000008 |
475 | 489 | ||
476 | /* Delay loading of this library until really needed. */ |
490 | /* Delay loading of this library until really needed. */ |
477 | #define LL_DELAY_LOAD 0x00000010 |
491 | #define LL_DELAY_LOAD 0x00000010 |
478 | 492 | ||
479 | /* ??? Delta C++ stuff ??? */ |
493 | /* ??? Delta C++ stuff ??? */ |
480 | #define LL_DELTA 0x00000020 |
494 | #define LL_DELTA 0x00000020 |
481 | 495 | ||
482 | 496 | ||
483 | /* A section of type SHT_MIPS_CONFLICT is an array of indices into the |
497 | /* A section of type SHT_MIPS_CONFLICT is an array of indices into the |
484 | .dynsym section. Each element has the following type. */ |
498 | .dynsym section. Each element has the following type. */ |
485 | typedef unsigned long Elf32_Conflict; |
499 | typedef unsigned long Elf32_Conflict; |
486 | typedef unsigned char Elf32_External_Conflict[4]; |
500 | typedef unsigned char Elf32_External_Conflict[4]; |
487 | 501 | ||
488 | typedef unsigned long Elf64_Conflict; |
502 | typedef unsigned long Elf64_Conflict; |
489 | typedef unsigned char Elf64_External_Conflict[8]; |
503 | typedef unsigned char Elf64_External_Conflict[8]; |
490 | 504 | ||
491 | /* A section of type SHT_MIPS_GPTAB contains information about how |
505 | /* A section of type SHT_MIPS_GPTAB contains information about how |
492 | much GP space would be required for different -G arguments. This |
506 | much GP space would be required for different -G arguments. This |
493 | information is only used so that the linker can provide informative |
507 | information is only used so that the linker can provide informative |
494 | suggestions as to the best -G value to use. The sh_info field is |
508 | suggestions as to the best -G value to use. The sh_info field is |
495 | the index of the section for which this information applies. The |
509 | the index of the section for which this information applies. The |
496 | contents of the section are an array of the following union. The |
510 | contents of the section are an array of the following union. The |
497 | first element uses the gt_header field. The remaining elements use |
511 | first element uses the gt_header field. The remaining elements use |
498 | the gt_entry field. */ |
512 | the gt_entry field. */ |
499 | typedef union |
513 | typedef union |
500 | { |
514 | { |
501 | struct |
515 | struct |
502 | { |
516 | { |
503 | /* -G value actually used for this object file. */ |
517 | /* -G value actually used for this object file. */ |
504 | unsigned long gt_current_g_value; |
518 | unsigned long gt_current_g_value; |
505 | /* Unused. */ |
519 | /* Unused. */ |
506 | unsigned long gt_unused; |
520 | unsigned long gt_unused; |
507 | } gt_header; |
521 | } gt_header; |
508 | struct |
522 | struct |
509 | { |
523 | { |
510 | /* If this -G argument has been used... */ |
524 | /* If this -G argument has been used... */ |
511 | unsigned long gt_g_value; |
525 | unsigned long gt_g_value; |
512 | /* ...this many GP section bytes would be required. */ |
526 | /* ...this many GP section bytes would be required. */ |
513 | unsigned long gt_bytes; |
527 | unsigned long gt_bytes; |
514 | } gt_entry; |
528 | } gt_entry; |
515 | } Elf32_gptab; |
529 | } Elf32_gptab; |
516 | 530 | ||
517 | /* The external version of Elf32_gptab. */ |
531 | /* The external version of Elf32_gptab. */ |
518 | 532 | ||
519 | typedef union |
533 | typedef union |
520 | { |
534 | { |
521 | struct |
535 | struct |
522 | { |
536 | { |
523 | unsigned char gt_current_g_value[4]; |
537 | unsigned char gt_current_g_value[4]; |
524 | unsigned char gt_unused[4]; |
538 | unsigned char gt_unused[4]; |
525 | } gt_header; |
539 | } gt_header; |
526 | struct |
540 | struct |
527 | { |
541 | { |
528 | unsigned char gt_g_value[4]; |
542 | unsigned char gt_g_value[4]; |
529 | unsigned char gt_bytes[4]; |
543 | unsigned char gt_bytes[4]; |
530 | } gt_entry; |
544 | } gt_entry; |
531 | } Elf32_External_gptab; |
545 | } Elf32_External_gptab; |
532 | 546 | ||
533 | /* A section of type SHT_MIPS_REGINFO contains the following |
547 | /* A section of type SHT_MIPS_REGINFO contains the following |
534 | structure. */ |
548 | structure. */ |
535 | typedef struct |
549 | typedef struct |
536 | { |
550 | { |
537 | /* Mask of general purpose registers used. */ |
551 | /* Mask of general purpose registers used. */ |
538 | unsigned long ri_gprmask; |
552 | unsigned long ri_gprmask; |
539 | /* Mask of co-processor registers used. */ |
553 | /* Mask of co-processor registers used. */ |
540 | unsigned long ri_cprmask[4]; |
554 | unsigned long ri_cprmask[4]; |
541 | /* GP register value for this object file. */ |
555 | /* GP register value for this object file. */ |
542 | long ri_gp_value; |
556 | long ri_gp_value; |
543 | } Elf32_RegInfo; |
557 | } Elf32_RegInfo; |
544 | 558 | ||
545 | /* The external version of the Elf_RegInfo structure. */ |
559 | /* The external version of the Elf_RegInfo structure. */ |
546 | typedef struct |
560 | typedef struct |
547 | { |
561 | { |
548 | unsigned char ri_gprmask[4]; |
562 | unsigned char ri_gprmask[4]; |
549 | unsigned char ri_cprmask[4][4]; |
563 | unsigned char ri_cprmask[4][4]; |
550 | unsigned char ri_gp_value[4]; |
564 | unsigned char ri_gp_value[4]; |
551 | } Elf32_External_RegInfo; |
565 | } Elf32_External_RegInfo; |
552 | 566 | ||
553 | /* MIPS ELF .reginfo swapping routines. */ |
567 | /* MIPS ELF .reginfo swapping routines. */ |
554 | extern void bfd_mips_elf32_swap_reginfo_in |
568 | extern void bfd_mips_elf32_swap_reginfo_in |
555 | (bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *); |
569 | (bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *); |
556 | extern void bfd_mips_elf32_swap_reginfo_out |
570 | extern void bfd_mips_elf32_swap_reginfo_out |
557 | (bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *); |
571 | (bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *); |
558 | 572 | ||
559 | /* Processor specific section flags. */ |
573 | /* Processor specific section flags. */ |
560 | 574 | ||
561 | /* This section must be in the global data area. */ |
575 | /* This section must be in the global data area. */ |
562 | #define SHF_MIPS_GPREL 0x10000000 |
576 | #define SHF_MIPS_GPREL 0x10000000 |
563 | 577 | ||
564 | /* This section should be merged. */ |
578 | /* This section should be merged. */ |
565 | #define SHF_MIPS_MERGE 0x20000000 |
579 | #define SHF_MIPS_MERGE 0x20000000 |
566 | 580 | ||
567 | /* This section contains address data of size implied by section |
581 | /* This section contains address data of size implied by section |
568 | element size. */ |
582 | element size. */ |
569 | #define SHF_MIPS_ADDR 0x40000000 |
583 | #define SHF_MIPS_ADDR 0x40000000 |
570 | 584 | ||
571 | /* This section contains string data. */ |
585 | /* This section contains string data. */ |
572 | #define SHF_MIPS_STRING 0x80000000 |
586 | #define SHF_MIPS_STRING 0x80000000 |
573 | 587 | ||
574 | /* This section may not be stripped. */ |
588 | /* This section may not be stripped. */ |
575 | #define SHF_MIPS_NOSTRIP 0x08000000 |
589 | #define SHF_MIPS_NOSTRIP 0x08000000 |
576 | 590 | ||
577 | /* This section is local to threads. */ |
591 | /* This section is local to threads. */ |
578 | #define SHF_MIPS_LOCAL 0x04000000 |
592 | #define SHF_MIPS_LOCAL 0x04000000 |
579 | 593 | ||
580 | /* Linker should generate implicit weak names for this section. */ |
594 | /* Linker should generate implicit weak names for this section. */ |
581 | #define SHF_MIPS_NAMES 0x02000000 |
595 | #define SHF_MIPS_NAMES 0x02000000 |
582 | 596 | ||
583 | /* Section contais text/data which may be replicated in other sections. |
597 | /* Section contais text/data which may be replicated in other sections. |
584 | Linker should retain only one copy. */ |
598 | Linker should retain only one copy. */ |
585 | #define SHF_MIPS_NODUPES 0x01000000 |
599 | #define SHF_MIPS_NODUPES 0x01000000 |
586 | 600 | ||
587 | /* Processor specific program header types. */ |
601 | /* Processor specific program header types. */ |
588 | 602 | ||
589 | /* Register usage information. Identifies one .reginfo section. */ |
603 | /* Register usage information. Identifies one .reginfo section. */ |
590 | #define PT_MIPS_REGINFO 0x70000000 |
604 | #define PT_MIPS_REGINFO 0x70000000 |
591 | 605 | ||
592 | /* Runtime procedure table. */ |
606 | /* Runtime procedure table. */ |
593 | #define PT_MIPS_RTPROC 0x70000001 |
607 | #define PT_MIPS_RTPROC 0x70000001 |
594 | 608 | ||
595 | /* .MIPS.options section. */ |
609 | /* .MIPS.options section. */ |
596 | #define PT_MIPS_OPTIONS 0x70000002 |
610 | #define PT_MIPS_OPTIONS 0x70000002 |
597 | 611 | ||
- | 612 | /* Records ABI related flags. */ |
|
- | 613 | #define PT_MIPS_ABIFLAGS 0x70000003 |
|
- | 614 | ||
598 | /* Processor specific dynamic array tags. */ |
615 | /* Processor specific dynamic array tags. */ |
599 | 616 | ||
600 | /* 32 bit version number for runtime linker interface. */ |
617 | /* 32 bit version number for runtime linker interface. */ |
601 | #define DT_MIPS_RLD_VERSION 0x70000001 |
618 | #define DT_MIPS_RLD_VERSION 0x70000001 |
602 | 619 | ||
603 | /* Time stamp. */ |
620 | /* Time stamp. */ |
604 | #define DT_MIPS_TIME_STAMP 0x70000002 |
621 | #define DT_MIPS_TIME_STAMP 0x70000002 |
605 | 622 | ||
606 | /* Checksum of external strings and common sizes. */ |
623 | /* Checksum of external strings and common sizes. */ |
607 | #define DT_MIPS_ICHECKSUM 0x70000003 |
624 | #define DT_MIPS_ICHECKSUM 0x70000003 |
608 | 625 | ||
609 | /* Index of version string in string table. */ |
626 | /* Index of version string in string table. */ |
610 | #define DT_MIPS_IVERSION 0x70000004 |
627 | #define DT_MIPS_IVERSION 0x70000004 |
611 | 628 | ||
612 | /* 32 bits of flags. */ |
629 | /* 32 bits of flags. */ |
613 | #define DT_MIPS_FLAGS 0x70000005 |
630 | #define DT_MIPS_FLAGS 0x70000005 |
614 | 631 | ||
615 | /* Base address of the segment. */ |
632 | /* Base address of the segment. */ |
616 | #define DT_MIPS_BASE_ADDRESS 0x70000006 |
633 | #define DT_MIPS_BASE_ADDRESS 0x70000006 |
617 | 634 | ||
618 | /* ??? */ |
635 | /* ??? */ |
619 | #define DT_MIPS_MSYM 0x70000007 |
636 | #define DT_MIPS_MSYM 0x70000007 |
620 | 637 | ||
621 | /* Address of .conflict section. */ |
638 | /* Address of .conflict section. */ |
622 | #define DT_MIPS_CONFLICT 0x70000008 |
639 | #define DT_MIPS_CONFLICT 0x70000008 |
623 | 640 | ||
624 | /* Address of .liblist section. */ |
641 | /* Address of .liblist section. */ |
625 | #define DT_MIPS_LIBLIST 0x70000009 |
642 | #define DT_MIPS_LIBLIST 0x70000009 |
626 | 643 | ||
627 | /* Number of local global offset table entries. */ |
644 | /* Number of local global offset table entries. */ |
628 | #define DT_MIPS_LOCAL_GOTNO 0x7000000a |
645 | #define DT_MIPS_LOCAL_GOTNO 0x7000000a |
629 | 646 | ||
630 | /* Number of entries in the .conflict section. */ |
647 | /* Number of entries in the .conflict section. */ |
631 | #define DT_MIPS_CONFLICTNO 0x7000000b |
648 | #define DT_MIPS_CONFLICTNO 0x7000000b |
632 | 649 | ||
633 | /* Number of entries in the .liblist section. */ |
650 | /* Number of entries in the .liblist section. */ |
634 | #define DT_MIPS_LIBLISTNO 0x70000010 |
651 | #define DT_MIPS_LIBLISTNO 0x70000010 |
635 | 652 | ||
636 | /* Number of entries in the .dynsym section. */ |
653 | /* Number of entries in the .dynsym section. */ |
637 | #define DT_MIPS_SYMTABNO 0x70000011 |
654 | #define DT_MIPS_SYMTABNO 0x70000011 |
638 | 655 | ||
639 | /* Index of first external dynamic symbol not referenced locally. */ |
656 | /* Index of first external dynamic symbol not referenced locally. */ |
640 | #define DT_MIPS_UNREFEXTNO 0x70000012 |
657 | #define DT_MIPS_UNREFEXTNO 0x70000012 |
641 | 658 | ||
642 | /* Index of first dynamic symbol in global offset table. */ |
659 | /* Index of first dynamic symbol in global offset table. */ |
643 | #define DT_MIPS_GOTSYM 0x70000013 |
660 | #define DT_MIPS_GOTSYM 0x70000013 |
644 | 661 | ||
645 | /* Number of page table entries in global offset table. */ |
662 | /* Number of page table entries in global offset table. */ |
646 | #define DT_MIPS_HIPAGENO 0x70000014 |
663 | #define DT_MIPS_HIPAGENO 0x70000014 |
647 | 664 | ||
648 | /* Address of run time loader map, used for debugging. */ |
665 | /* Address of run time loader map, used for debugging. */ |
649 | #define DT_MIPS_RLD_MAP 0x70000016 |
666 | #define DT_MIPS_RLD_MAP 0x70000016 |
650 | 667 | ||
651 | /* Delta C++ class definition. */ |
668 | /* Delta C++ class definition. */ |
652 | #define DT_MIPS_DELTA_CLASS 0x70000017 |
669 | #define DT_MIPS_DELTA_CLASS 0x70000017 |
653 | 670 | ||
654 | /* Number of entries in DT_MIPS_DELTA_CLASS. */ |
671 | /* Number of entries in DT_MIPS_DELTA_CLASS. */ |
655 | #define DT_MIPS_DELTA_CLASS_NO 0x70000018 |
672 | #define DT_MIPS_DELTA_CLASS_NO 0x70000018 |
656 | 673 | ||
657 | /* Delta C++ class instances. */ |
674 | /* Delta C++ class instances. */ |
658 | #define DT_MIPS_DELTA_INSTANCE 0x70000019 |
675 | #define DT_MIPS_DELTA_INSTANCE 0x70000019 |
659 | 676 | ||
660 | /* Number of entries in DT_MIPS_DELTA_INSTANCE. */ |
677 | /* Number of entries in DT_MIPS_DELTA_INSTANCE. */ |
661 | #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a |
678 | #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a |
662 | 679 | ||
663 | /* Delta relocations. */ |
680 | /* Delta relocations. */ |
664 | #define DT_MIPS_DELTA_RELOC 0x7000001b |
681 | #define DT_MIPS_DELTA_RELOC 0x7000001b |
665 | 682 | ||
666 | /* Number of entries in DT_MIPS_DELTA_RELOC. */ |
683 | /* Number of entries in DT_MIPS_DELTA_RELOC. */ |
667 | #define DT_MIPS_DELTA_RELOC_NO 0x7000001c |
684 | #define DT_MIPS_DELTA_RELOC_NO 0x7000001c |
668 | 685 | ||
669 | /* Delta symbols that Delta relocations refer to. */ |
686 | /* Delta symbols that Delta relocations refer to. */ |
670 | #define DT_MIPS_DELTA_SYM 0x7000001d |
687 | #define DT_MIPS_DELTA_SYM 0x7000001d |
671 | 688 | ||
672 | /* Number of entries in DT_MIPS_DELTA_SYM. */ |
689 | /* Number of entries in DT_MIPS_DELTA_SYM. */ |
673 | #define DT_MIPS_DELTA_SYM_NO 0x7000001e |
690 | #define DT_MIPS_DELTA_SYM_NO 0x7000001e |
674 | 691 | ||
675 | /* Delta symbols that hold class declarations. */ |
692 | /* Delta symbols that hold class declarations. */ |
676 | #define DT_MIPS_DELTA_CLASSSYM 0x70000020 |
693 | #define DT_MIPS_DELTA_CLASSSYM 0x70000020 |
677 | 694 | ||
678 | /* Number of entries in DT_MIPS_DELTA_CLASSSYM. */ |
695 | /* Number of entries in DT_MIPS_DELTA_CLASSSYM. */ |
679 | #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 |
696 | #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 |
680 | 697 | ||
681 | /* Flags indicating information about C++ flavor. */ |
698 | /* Flags indicating information about C++ flavor. */ |
682 | #define DT_MIPS_CXX_FLAGS 0x70000022 |
699 | #define DT_MIPS_CXX_FLAGS 0x70000022 |
683 | 700 | ||
684 | /* Pixie information (???). */ |
701 | /* Pixie information (???). */ |
685 | #define DT_MIPS_PIXIE_INIT 0x70000023 |
702 | #define DT_MIPS_PIXIE_INIT 0x70000023 |
686 | 703 | ||
687 | /* Address of .MIPS.symlib */ |
704 | /* Address of .MIPS.symlib */ |
688 | #define DT_MIPS_SYMBOL_LIB 0x70000024 |
705 | #define DT_MIPS_SYMBOL_LIB 0x70000024 |
689 | 706 | ||
690 | /* The GOT index of the first PTE for a segment */ |
707 | /* The GOT index of the first PTE for a segment */ |
691 | #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 |
708 | #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 |
692 | 709 | ||
693 | /* The GOT index of the first PTE for a local symbol */ |
710 | /* The GOT index of the first PTE for a local symbol */ |
694 | #define DT_MIPS_LOCAL_GOTIDX 0x70000026 |
711 | #define DT_MIPS_LOCAL_GOTIDX 0x70000026 |
695 | 712 | ||
696 | /* The GOT index of the first PTE for a hidden symbol */ |
713 | /* The GOT index of the first PTE for a hidden symbol */ |
697 | #define DT_MIPS_HIDDEN_GOTIDX 0x70000027 |
714 | #define DT_MIPS_HIDDEN_GOTIDX 0x70000027 |
698 | 715 | ||
699 | /* The GOT index of the first PTE for a protected symbol */ |
716 | /* The GOT index of the first PTE for a protected symbol */ |
700 | #define DT_MIPS_PROTECTED_GOTIDX 0x70000028 |
717 | #define DT_MIPS_PROTECTED_GOTIDX 0x70000028 |
701 | 718 | ||
702 | /* Address of `.MIPS.options'. */ |
719 | /* Address of `.MIPS.options'. */ |
703 | #define DT_MIPS_OPTIONS 0x70000029 |
720 | #define DT_MIPS_OPTIONS 0x70000029 |
704 | 721 | ||
705 | /* Address of `.interface'. */ |
722 | /* Address of `.interface'. */ |
706 | #define DT_MIPS_INTERFACE 0x7000002a |
723 | #define DT_MIPS_INTERFACE 0x7000002a |
707 | 724 | ||
708 | /* ??? */ |
725 | /* ??? */ |
709 | #define DT_MIPS_DYNSTR_ALIGN 0x7000002b |
726 | #define DT_MIPS_DYNSTR_ALIGN 0x7000002b |
710 | 727 | ||
711 | /* Size of the .interface section. */ |
728 | /* Size of the .interface section. */ |
712 | #define DT_MIPS_INTERFACE_SIZE 0x7000002c |
729 | #define DT_MIPS_INTERFACE_SIZE 0x7000002c |
713 | 730 | ||
714 | /* Size of rld_text_resolve function stored in the GOT. */ |
731 | /* Size of rld_text_resolve function stored in the GOT. */ |
715 | #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d |
732 | #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d |
716 | 733 | ||
717 | /* Default suffix of DSO to be added by rld on dlopen() calls. */ |
734 | /* Default suffix of DSO to be added by rld on dlopen() calls. */ |
718 | #define DT_MIPS_PERF_SUFFIX 0x7000002e |
735 | #define DT_MIPS_PERF_SUFFIX 0x7000002e |
719 | 736 | ||
720 | /* Size of compact relocation section (O32). */ |
737 | /* Size of compact relocation section (O32). */ |
721 | #define DT_MIPS_COMPACT_SIZE 0x7000002f |
738 | #define DT_MIPS_COMPACT_SIZE 0x7000002f |
722 | 739 | ||
723 | /* GP value for auxiliary GOTs. */ |
740 | /* GP value for auxiliary GOTs. */ |
724 | #define DT_MIPS_GP_VALUE 0x70000030 |
741 | #define DT_MIPS_GP_VALUE 0x70000030 |
725 | 742 | ||
726 | /* Address of auxiliary .dynamic. */ |
743 | /* Address of auxiliary .dynamic. */ |
727 | #define DT_MIPS_AUX_DYNAMIC 0x70000031 |
744 | #define DT_MIPS_AUX_DYNAMIC 0x70000031 |
728 | 745 | ||
729 | /* Address of the base of the PLTGOT. */ |
746 | /* Address of the base of the PLTGOT. */ |
730 | #define DT_MIPS_PLTGOT 0x70000032 |
747 | #define DT_MIPS_PLTGOT 0x70000032 |
731 | 748 | ||
732 | /* Points to the base of a writable PLT. */ |
749 | /* Points to the base of a writable PLT. */ |
733 | #define DT_MIPS_RWPLT 0x70000034 |
750 | #define DT_MIPS_RWPLT 0x70000034 |
734 | 751 | ||
- | 752 | /* Relative offset of run time loader map, used for debugging. */ |
|
- | 753 | #define DT_MIPS_RLD_MAP_REL 0x70000035 |
|
- | 754 | ||
735 | /* Flags which may appear in a DT_MIPS_FLAGS entry. */ |
755 | /* Flags which may appear in a DT_MIPS_FLAGS entry. */ |
736 | 756 | ||
737 | /* No flags. */ |
757 | /* No flags. */ |
738 | #define RHF_NONE 0x00000000 |
758 | #define RHF_NONE 0x00000000 |
739 | 759 | ||
740 | /* Uses shortcut pointers. */ |
760 | /* Uses shortcut pointers. */ |
741 | #define RHF_QUICKSTART 0x00000001 |
761 | #define RHF_QUICKSTART 0x00000001 |
742 | 762 | ||
743 | /* Hash size is not a power of two. */ |
763 | /* Hash size is not a power of two. */ |
744 | #define RHF_NOTPOT 0x00000002 |
764 | #define RHF_NOTPOT 0x00000002 |
745 | 765 | ||
746 | /* Ignore LD_LIBRARY_PATH. */ |
766 | /* Ignore LD_LIBRARY_PATH. */ |
747 | #define RHS_NO_LIBRARY_REPLACEMENT 0x00000004 |
767 | #define RHS_NO_LIBRARY_REPLACEMENT 0x00000004 |
748 | 768 | ||
749 | /* DSO address may not be relocated. */ |
769 | /* DSO address may not be relocated. */ |
750 | #define RHF_NO_MOVE 0x00000008 |
770 | #define RHF_NO_MOVE 0x00000008 |
751 | 771 | ||
752 | /* SGI specific features. */ |
772 | /* SGI specific features. */ |
753 | #define RHF_SGI_ONLY 0x00000010 |
773 | #define RHF_SGI_ONLY 0x00000010 |
754 | 774 | ||
755 | /* Guarantee that .init will finish executing before any non-init |
775 | /* Guarantee that .init will finish executing before any non-init |
756 | code in DSO is called. */ |
776 | code in DSO is called. */ |
757 | #define RHF_GUARANTEE_INIT 0x00000020 |
777 | #define RHF_GUARANTEE_INIT 0x00000020 |
758 | 778 | ||
759 | /* Contains Delta C++ code. */ |
779 | /* Contains Delta C++ code. */ |
760 | #define RHF_DELTA_C_PLUS_PLUS 0x00000040 |
780 | #define RHF_DELTA_C_PLUS_PLUS 0x00000040 |
761 | 781 | ||
762 | /* Guarantee that .init will start executing before any non-init |
782 | /* Guarantee that .init will start executing before any non-init |
763 | code in DSO is called. */ |
783 | code in DSO is called. */ |
764 | #define RHF_GUARANTEE_START_INIT 0x00000080 |
784 | #define RHF_GUARANTEE_START_INIT 0x00000080 |
765 | 785 | ||
766 | /* Generated by pixie. */ |
786 | /* Generated by pixie. */ |
767 | #define RHF_PIXIE 0x00000100 |
787 | #define RHF_PIXIE 0x00000100 |
768 | 788 | ||
769 | /* Delay-load DSO by default. */ |
789 | /* Delay-load DSO by default. */ |
770 | #define RHF_DEFAULT_DELAY_LOAD 0x00000200 |
790 | #define RHF_DEFAULT_DELAY_LOAD 0x00000200 |
771 | 791 | ||
772 | /* Object may be requickstarted */ |
792 | /* Object may be requickstarted */ |
773 | #define RHF_REQUICKSTART 0x00000400 |
793 | #define RHF_REQUICKSTART 0x00000400 |
774 | 794 | ||
775 | /* Object has been requickstarted */ |
795 | /* Object has been requickstarted */ |
776 | #define RHF_REQUICKSTARTED 0x00000800 |
796 | #define RHF_REQUICKSTARTED 0x00000800 |
777 | 797 | ||
778 | /* Generated by cord. */ |
798 | /* Generated by cord. */ |
779 | #define RHF_CORD 0x00001000 |
799 | #define RHF_CORD 0x00001000 |
780 | 800 | ||
781 | /* Object contains no unresolved undef symbols. */ |
801 | /* Object contains no unresolved undef symbols. */ |
782 | #define RHF_NO_UNRES_UNDEF 0x00002000 |
802 | #define RHF_NO_UNRES_UNDEF 0x00002000 |
783 | 803 | ||
784 | /* Symbol table is in a safe order. */ |
804 | /* Symbol table is in a safe order. */ |
785 | #define RHF_RLD_ORDER_SAFE 0x00004000 |
805 | #define RHF_RLD_ORDER_SAFE 0x00004000 |
786 | 806 | ||
787 | /* Special values for the st_other field in the symbol table. These |
807 | /* Special values for the st_other field in the symbol table. These |
788 | are used in an Irix 5 dynamic symbol table. */ |
808 | are used in an Irix 5 dynamic symbol table. */ |
789 | 809 | ||
790 | #define STO_DEFAULT STV_DEFAULT |
810 | #define STO_DEFAULT STV_DEFAULT |
791 | #define STO_INTERNAL STV_INTERNAL |
811 | #define STO_INTERNAL STV_INTERNAL |
792 | #define STO_HIDDEN STV_HIDDEN |
812 | #define STO_HIDDEN STV_HIDDEN |
793 | #define STO_PROTECTED STV_PROTECTED |
813 | #define STO_PROTECTED STV_PROTECTED |
794 | 814 | ||
795 | /* Two topmost bits denote the MIPS ISA for .text symbols: |
815 | /* Two topmost bits denote the MIPS ISA for .text symbols: |
796 | + 00 -- standard MIPS code, |
816 | + 00 -- standard MIPS code, |
797 | + 10 -- microMIPS code, |
817 | + 10 -- microMIPS code, |
798 | + 11 -- MIPS16 code; requires the following two bits to be set too. |
818 | + 11 -- MIPS16 code; requires the following two bits to be set too. |
799 | Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC. See below |
819 | Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC. See below |
800 | for details. */ |
820 | for details. */ |
801 | #define STO_MIPS_ISA (3 << 6) |
821 | #define STO_MIPS_ISA (3 << 6) |
802 | 822 | ||
803 | /* The mask spanning the rest of MIPS psABI flags. At most one is expected |
823 | /* The mask spanning the rest of MIPS psABI flags. At most one is expected |
804 | to be set except for STO_MIPS16. */ |
824 | to be set except for STO_MIPS16. */ |
805 | #define STO_MIPS_FLAGS (~(STO_MIPS_ISA | ELF_ST_VISIBILITY (-1))) |
825 | #define STO_MIPS_FLAGS (~(STO_MIPS_ISA | ELF_ST_VISIBILITY (-1))) |
806 | 826 | ||
807 | /* The MIPS psABI was updated in 2008 with support for PLTs and copy |
827 | /* The MIPS psABI was updated in 2008 with support for PLTs and copy |
808 | relocs. There are therefore two types of nonzero SHN_UNDEF functions: |
828 | relocs. There are therefore two types of nonzero SHN_UNDEF functions: |
809 | PLT entries and traditional MIPS lazy binding stubs. We mark the former |
829 | PLT entries and traditional MIPS lazy binding stubs. We mark the former |
810 | with STO_MIPS_PLT to distinguish them from the latter. */ |
830 | with STO_MIPS_PLT to distinguish them from the latter. */ |
811 | #define STO_MIPS_PLT 0x8 |
831 | #define STO_MIPS_PLT 0x8 |
812 | #define ELF_ST_IS_MIPS_PLT(other) \ |
832 | #define ELF_ST_IS_MIPS_PLT(other) \ |
813 | ((ELF_ST_IS_MIPS16 (other) \ |
833 | ((ELF_ST_IS_MIPS16 (other) \ |
814 | ? ((other) & (~STO_MIPS16 & STO_MIPS_FLAGS)) \ |
834 | ? ((other) & (~STO_MIPS16 & STO_MIPS_FLAGS)) \ |
815 | : ((other) & STO_MIPS_FLAGS)) == STO_MIPS_PLT) |
835 | : ((other) & STO_MIPS_FLAGS)) == STO_MIPS_PLT) |
816 | #define ELF_ST_SET_MIPS_PLT(other) \ |
836 | #define ELF_ST_SET_MIPS_PLT(other) \ |
817 | ((ELF_ST_IS_MIPS16 (other) \ |
837 | ((ELF_ST_IS_MIPS16 (other) \ |
818 | ? ((other) & (STO_MIPS16 | ~STO_MIPS_FLAGS)) \ |
838 | ? ((other) & (STO_MIPS16 | ~STO_MIPS_FLAGS)) \ |
819 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PLT) |
839 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PLT) |
820 | 840 | ||
821 | /* This value is used to mark PIC functions in an object that mixes |
841 | /* This value is used to mark PIC functions in an object that mixes |
822 | PIC and non-PIC. Note that this bit overlaps with STO_MIPS16, |
842 | PIC and non-PIC. Note that this bit overlaps with STO_MIPS16, |
823 | although MIPS16 symbols are never considered to be MIPS_PIC. */ |
843 | although MIPS16 symbols are never considered to be MIPS_PIC. */ |
824 | #define STO_MIPS_PIC 0x20 |
844 | #define STO_MIPS_PIC 0x20 |
825 | #define ELF_ST_IS_MIPS_PIC(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PIC) |
845 | #define ELF_ST_IS_MIPS_PIC(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PIC) |
826 | #define ELF_ST_SET_MIPS_PIC(other) \ |
846 | #define ELF_ST_SET_MIPS_PIC(other) \ |
827 | ((ELF_ST_IS_MIPS16 (other) \ |
847 | ((ELF_ST_IS_MIPS16 (other) \ |
828 | ? ((other) & ~(STO_MIPS16 | STO_MIPS_FLAGS)) \ |
848 | ? ((other) & ~(STO_MIPS16 | STO_MIPS_FLAGS)) \ |
829 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PIC) |
849 | : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PIC) |
830 | 850 | ||
831 | /* This value is used for a mips16 .text symbol. */ |
851 | /* This value is used for a mips16 .text symbol. */ |
832 | #define STO_MIPS16 0xf0 |
852 | #define STO_MIPS16 0xf0 |
833 | #define ELF_ST_IS_MIPS16(other) (((other) & STO_MIPS16) == STO_MIPS16) |
853 | #define ELF_ST_IS_MIPS16(other) (((other) & STO_MIPS16) == STO_MIPS16) |
834 | #define ELF_ST_SET_MIPS16(other) ((other) | STO_MIPS16) |
854 | #define ELF_ST_SET_MIPS16(other) ((other) | STO_MIPS16) |
835 | 855 | ||
836 | /* This value is used for a microMIPS .text symbol. To distinguish from |
856 | /* This value is used for a microMIPS .text symbol. To distinguish from |
837 | STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS. The |
857 | STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS. The |
838 | mask is STO_MIPS_ISA. */ |
858 | mask is STO_MIPS_ISA. */ |
839 | #define STO_MICROMIPS (2 << 6) |
859 | #define STO_MICROMIPS (2 << 6) |
840 | #define ELF_ST_IS_MICROMIPS(other) (((other) & STO_MIPS_ISA) == STO_MICROMIPS) |
860 | #define ELF_ST_IS_MICROMIPS(other) (((other) & STO_MIPS_ISA) == STO_MICROMIPS) |
841 | #define ELF_ST_SET_MICROMIPS(other) (((other) & ~STO_MIPS_ISA) | STO_MICROMIPS) |
861 | #define ELF_ST_SET_MICROMIPS(other) (((other) & ~STO_MIPS_ISA) | STO_MICROMIPS) |
842 | 862 | ||
843 | /* Whether code compression (either of the MIPS16 or the microMIPS ASEs) |
863 | /* Whether code compression (either of the MIPS16 or the microMIPS ASEs) |
844 | has been indicated for a .text symbol. */ |
864 | has been indicated for a .text symbol. */ |
845 | #define ELF_ST_IS_COMPRESSED(other) \ |
865 | #define ELF_ST_IS_COMPRESSED(other) \ |
846 | (ELF_ST_IS_MIPS16 (other) || ELF_ST_IS_MICROMIPS (other)) |
866 | (ELF_ST_IS_MIPS16 (other) || ELF_ST_IS_MICROMIPS (other)) |
847 | 867 | ||
848 | /* This bit is used on Irix to indicate a symbol whose definition |
868 | /* This bit is used on Irix to indicate a symbol whose definition |
849 | is optional - if, at final link time, it cannot be found, no |
869 | is optional - if, at final link time, it cannot be found, no |
850 | error message should be produced. */ |
870 | error message should be produced. */ |
851 | #define STO_OPTIONAL (1 << 2) |
871 | #define STO_OPTIONAL (1 << 2) |
852 | /* A macro to examine the STO_OPTIONAL bit. */ |
872 | /* A macro to examine the STO_OPTIONAL bit. */ |
853 | #define ELF_MIPS_IS_OPTIONAL(other) ((other) & STO_OPTIONAL) |
873 | #define ELF_MIPS_IS_OPTIONAL(other) ((other) & STO_OPTIONAL) |
854 | 874 | ||
855 | /* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each |
875 | /* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each |
856 | relocation entry specifies up to three actual relocations, all at |
876 | relocation entry specifies up to three actual relocations, all at |
857 | the same address. The first relocation which required a symbol |
877 | the same address. The first relocation which required a symbol |
858 | uses the symbol in the r_sym field. The second relocation which |
878 | uses the symbol in the r_sym field. The second relocation which |
859 | requires a symbol uses the symbol in the r_ssym field. If all |
879 | requires a symbol uses the symbol in the r_ssym field. If all |
860 | three relocations require a symbol, the third one uses a zero |
880 | three relocations require a symbol, the third one uses a zero |
861 | value. */ |
881 | value. */ |
862 | 882 | ||
863 | /* An entry in a 64 bit SHT_REL section. */ |
883 | /* An entry in a 64 bit SHT_REL section. */ |
864 | 884 | ||
865 | typedef struct |
885 | typedef struct |
866 | { |
886 | { |
867 | /* Address of relocation. */ |
887 | /* Address of relocation. */ |
868 | unsigned char r_offset[8]; |
888 | unsigned char r_offset[8]; |
869 | /* Symbol index. */ |
889 | /* Symbol index. */ |
870 | unsigned char r_sym[4]; |
890 | unsigned char r_sym[4]; |
871 | /* Special symbol. */ |
891 | /* Special symbol. */ |
872 | unsigned char r_ssym[1]; |
892 | unsigned char r_ssym[1]; |
873 | /* Third relocation. */ |
893 | /* Third relocation. */ |
874 | unsigned char r_type3[1]; |
894 | unsigned char r_type3[1]; |
875 | /* Second relocation. */ |
895 | /* Second relocation. */ |
876 | unsigned char r_type2[1]; |
896 | unsigned char r_type2[1]; |
877 | /* First relocation. */ |
897 | /* First relocation. */ |
878 | unsigned char r_type[1]; |
898 | unsigned char r_type[1]; |
879 | } Elf64_Mips_External_Rel; |
899 | } Elf64_Mips_External_Rel; |
880 | 900 | ||
881 | typedef struct |
901 | typedef struct |
882 | { |
902 | { |
883 | /* Address of relocation. */ |
903 | /* Address of relocation. */ |
884 | bfd_vma r_offset; |
904 | bfd_vma r_offset; |
885 | /* Symbol index. */ |
905 | /* Symbol index. */ |
886 | unsigned long r_sym; |
906 | unsigned long r_sym; |
887 | /* Special symbol. */ |
907 | /* Special symbol. */ |
888 | unsigned char r_ssym; |
908 | unsigned char r_ssym; |
889 | /* Third relocation. */ |
909 | /* Third relocation. */ |
890 | unsigned char r_type3; |
910 | unsigned char r_type3; |
891 | /* Second relocation. */ |
911 | /* Second relocation. */ |
892 | unsigned char r_type2; |
912 | unsigned char r_type2; |
893 | /* First relocation. */ |
913 | /* First relocation. */ |
894 | unsigned char r_type; |
914 | unsigned char r_type; |
895 | } Elf64_Mips_Internal_Rel; |
915 | } Elf64_Mips_Internal_Rel; |
896 | 916 | ||
897 | /* An entry in a 64 bit SHT_RELA section. */ |
917 | /* An entry in a 64 bit SHT_RELA section. */ |
898 | 918 | ||
899 | typedef struct |
919 | typedef struct |
900 | { |
920 | { |
901 | /* Address of relocation. */ |
921 | /* Address of relocation. */ |
902 | unsigned char r_offset[8]; |
922 | unsigned char r_offset[8]; |
903 | /* Symbol index. */ |
923 | /* Symbol index. */ |
904 | unsigned char r_sym[4]; |
924 | unsigned char r_sym[4]; |
905 | /* Special symbol. */ |
925 | /* Special symbol. */ |
906 | unsigned char r_ssym[1]; |
926 | unsigned char r_ssym[1]; |
907 | /* Third relocation. */ |
927 | /* Third relocation. */ |
908 | unsigned char r_type3[1]; |
928 | unsigned char r_type3[1]; |
909 | /* Second relocation. */ |
929 | /* Second relocation. */ |
910 | unsigned char r_type2[1]; |
930 | unsigned char r_type2[1]; |
911 | /* First relocation. */ |
931 | /* First relocation. */ |
912 | unsigned char r_type[1]; |
932 | unsigned char r_type[1]; |
913 | /* Addend. */ |
933 | /* Addend. */ |
914 | unsigned char r_addend[8]; |
934 | unsigned char r_addend[8]; |
915 | } Elf64_Mips_External_Rela; |
935 | } Elf64_Mips_External_Rela; |
916 | 936 | ||
917 | typedef struct |
937 | typedef struct |
918 | { |
938 | { |
919 | /* Address of relocation. */ |
939 | /* Address of relocation. */ |
920 | bfd_vma r_offset; |
940 | bfd_vma r_offset; |
921 | /* Symbol index. */ |
941 | /* Symbol index. */ |
922 | unsigned long r_sym; |
942 | unsigned long r_sym; |
923 | /* Special symbol. */ |
943 | /* Special symbol. */ |
924 | unsigned char r_ssym; |
944 | unsigned char r_ssym; |
925 | /* Third relocation. */ |
945 | /* Third relocation. */ |
926 | unsigned char r_type3; |
946 | unsigned char r_type3; |
927 | /* Second relocation. */ |
947 | /* Second relocation. */ |
928 | unsigned char r_type2; |
948 | unsigned char r_type2; |
929 | /* First relocation. */ |
949 | /* First relocation. */ |
930 | unsigned char r_type; |
950 | unsigned char r_type; |
931 | /* Addend. */ |
951 | /* Addend. */ |
932 | bfd_signed_vma r_addend; |
952 | bfd_signed_vma r_addend; |
933 | } Elf64_Mips_Internal_Rela; |
953 | } Elf64_Mips_Internal_Rela; |
934 | 954 | ||
935 | /* MIPS ELF 64 relocation info access macros. */ |
955 | /* MIPS ELF 64 relocation info access macros. */ |
936 | #define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff) |
956 | #define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff) |
937 | #define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff) |
957 | #define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff) |
938 | #define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff) |
958 | #define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff) |
939 | #define ELF64_MIPS_R_TYPE(i) ((i) & 0xff) |
959 | #define ELF64_MIPS_R_TYPE(i) ((i) & 0xff) |
940 | 960 | ||
941 | /* Values found in the r_ssym field of a relocation entry. */ |
961 | /* Values found in the r_ssym field of a relocation entry. */ |
942 | 962 | ||
943 | /* No relocation. */ |
963 | /* No relocation. */ |
944 | #define RSS_UNDEF 0 |
964 | #define RSS_UNDEF 0 |
945 | 965 | ||
946 | /* Value of GP. */ |
966 | /* Value of GP. */ |
947 | #define RSS_GP 1 |
967 | #define RSS_GP 1 |
948 | 968 | ||
949 | /* Value of GP in object being relocated. */ |
969 | /* Value of GP in object being relocated. */ |
950 | #define RSS_GP0 2 |
970 | #define RSS_GP0 2 |
951 | 971 | ||
952 | /* Address of location being relocated. */ |
972 | /* Address of location being relocated. */ |
953 | #define RSS_LOC 3 |
973 | #define RSS_LOC 3 |
954 | 974 | ||
955 | /* A SHT_MIPS_OPTIONS section contains a series of options, each of |
975 | /* A SHT_MIPS_OPTIONS section contains a series of options, each of |
956 | which starts with this header. */ |
976 | which starts with this header. */ |
957 | 977 | ||
958 | typedef struct |
978 | typedef struct |
959 | { |
979 | { |
960 | /* Type of option. */ |
980 | /* Type of option. */ |
961 | unsigned char kind[1]; |
981 | unsigned char kind[1]; |
962 | /* Size of option descriptor, including header. */ |
982 | /* Size of option descriptor, including header. */ |
963 | unsigned char size[1]; |
983 | unsigned char size[1]; |
964 | /* Section index of affected section, or 0 for global option. */ |
984 | /* Section index of affected section, or 0 for global option. */ |
965 | unsigned char section[2]; |
985 | unsigned char section[2]; |
966 | /* Information specific to this kind of option. */ |
986 | /* Information specific to this kind of option. */ |
967 | unsigned char info[4]; |
987 | unsigned char info[4]; |
968 | } Elf_External_Options; |
988 | } Elf_External_Options; |
969 | 989 | ||
970 | typedef struct |
990 | typedef struct |
971 | { |
991 | { |
972 | /* Type of option. */ |
992 | /* Type of option. */ |
973 | unsigned char kind; |
993 | unsigned char kind; |
974 | /* Size of option descriptor, including header. */ |
994 | /* Size of option descriptor, including header. */ |
975 | unsigned char size; |
995 | unsigned char size; |
976 | /* Section index of affected section, or 0 for global option. */ |
996 | /* Section index of affected section, or 0 for global option. */ |
977 | unsigned short section; |
997 | unsigned short section; |
978 | /* Information specific to this kind of option. */ |
998 | /* Information specific to this kind of option. */ |
979 | unsigned long info; |
999 | unsigned long info; |
980 | } Elf_Internal_Options; |
1000 | } Elf_Internal_Options; |
981 | 1001 | ||
982 | /* MIPS ELF option header swapping routines. */ |
1002 | /* MIPS ELF option header swapping routines. */ |
983 | extern void bfd_mips_elf_swap_options_in |
1003 | extern void bfd_mips_elf_swap_options_in |
984 | (bfd *, const Elf_External_Options *, Elf_Internal_Options *); |
1004 | (bfd *, const Elf_External_Options *, Elf_Internal_Options *); |
985 | extern void bfd_mips_elf_swap_options_out |
1005 | extern void bfd_mips_elf_swap_options_out |
986 | (bfd *, const Elf_Internal_Options *, Elf_External_Options *); |
1006 | (bfd *, const Elf_Internal_Options *, Elf_External_Options *); |
987 | 1007 | ||
988 | /* Values which may appear in the kind field of an Elf_Options |
1008 | /* Values which may appear in the kind field of an Elf_Options |
989 | structure. */ |
1009 | structure. */ |
990 | 1010 | ||
991 | /* Undefined. */ |
1011 | /* Undefined. */ |
992 | #define ODK_NULL 0 |
1012 | #define ODK_NULL 0 |
993 | 1013 | ||
994 | /* Register usage and GP value. */ |
1014 | /* Register usage and GP value. */ |
995 | #define ODK_REGINFO 1 |
1015 | #define ODK_REGINFO 1 |
996 | 1016 | ||
997 | /* Exception processing information. */ |
1017 | /* Exception processing information. */ |
998 | #define ODK_EXCEPTIONS 2 |
1018 | #define ODK_EXCEPTIONS 2 |
999 | 1019 | ||
1000 | /* Section padding information. */ |
1020 | /* Section padding information. */ |
1001 | #define ODK_PAD 3 |
1021 | #define ODK_PAD 3 |
1002 | 1022 | ||
1003 | /* Hardware workarounds performed. */ |
1023 | /* Hardware workarounds performed. */ |
1004 | #define ODK_HWPATCH 4 |
1024 | #define ODK_HWPATCH 4 |
1005 | 1025 | ||
1006 | /* Fill value used by the linker. */ |
1026 | /* Fill value used by the linker. */ |
1007 | #define ODK_FILL 5 |
1027 | #define ODK_FILL 5 |
1008 | 1028 | ||
1009 | /* Reserved space for desktop tools. */ |
1029 | /* Reserved space for desktop tools. */ |
1010 | #define ODK_TAGS 6 |
1030 | #define ODK_TAGS 6 |
1011 | 1031 | ||
1012 | /* Hardware workarounds, AND bits when merging. */ |
1032 | /* Hardware workarounds, AND bits when merging. */ |
1013 | #define ODK_HWAND 7 |
1033 | #define ODK_HWAND 7 |
1014 | 1034 | ||
1015 | /* Hardware workarounds, OR bits when merging. */ |
1035 | /* Hardware workarounds, OR bits when merging. */ |
1016 | #define ODK_HWOR 8 |
1036 | #define ODK_HWOR 8 |
1017 | 1037 | ||
1018 | /* GP group to use for text/data sections. */ |
1038 | /* GP group to use for text/data sections. */ |
1019 | #define ODK_GP_GROUP 9 |
1039 | #define ODK_GP_GROUP 9 |
1020 | 1040 | ||
1021 | /* ID information. */ |
1041 | /* ID information. */ |
1022 | #define ODK_IDENT 10 |
1042 | #define ODK_IDENT 10 |
1023 | 1043 | ||
1024 | /* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo |
1044 | /* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo |
1025 | structure. In the 64 bit ABI, it is the following structure. The |
1045 | structure. In the 64 bit ABI, it is the following structure. The |
1026 | info field of the options header is not used. */ |
1046 | info field of the options header is not used. */ |
1027 | 1047 | ||
1028 | typedef struct |
1048 | typedef struct |
1029 | { |
1049 | { |
1030 | /* Mask of general purpose registers used. */ |
1050 | /* Mask of general purpose registers used. */ |
1031 | unsigned char ri_gprmask[4]; |
1051 | unsigned char ri_gprmask[4]; |
1032 | /* Padding. */ |
1052 | /* Padding. */ |
1033 | unsigned char ri_pad[4]; |
1053 | unsigned char ri_pad[4]; |
1034 | /* Mask of co-processor registers used. */ |
1054 | /* Mask of co-processor registers used. */ |
1035 | unsigned char ri_cprmask[4][4]; |
1055 | unsigned char ri_cprmask[4][4]; |
1036 | /* GP register value for this object file. */ |
1056 | /* GP register value for this object file. */ |
1037 | unsigned char ri_gp_value[8]; |
1057 | unsigned char ri_gp_value[8]; |
1038 | } Elf64_External_RegInfo; |
1058 | } Elf64_External_RegInfo; |
1039 | 1059 | ||
1040 | typedef struct |
1060 | typedef struct |
1041 | { |
1061 | { |
1042 | /* Mask of general purpose registers used. */ |
1062 | /* Mask of general purpose registers used. */ |
1043 | unsigned long ri_gprmask; |
1063 | unsigned long ri_gprmask; |
1044 | /* Padding. */ |
1064 | /* Padding. */ |
1045 | unsigned long ri_pad; |
1065 | unsigned long ri_pad; |
1046 | /* Mask of co-processor registers used. */ |
1066 | /* Mask of co-processor registers used. */ |
1047 | unsigned long ri_cprmask[4]; |
1067 | unsigned long ri_cprmask[4]; |
1048 | /* GP register value for this object file. */ |
1068 | /* GP register value for this object file. */ |
1049 | bfd_vma ri_gp_value; |
1069 | bfd_vma ri_gp_value; |
1050 | } Elf64_Internal_RegInfo; |
1070 | } Elf64_Internal_RegInfo; |
- | 1071 | ||
- | 1072 | /* ABI Flags structure version 0. */ |
|
- | 1073 | ||
- | 1074 | typedef struct |
|
- | 1075 | { |
|
- | 1076 | /* Version of flags structure. */ |
|
- | 1077 | unsigned char version[2]; |
|
- | 1078 | /* The level of the ISA: 1-5, 32, 64. */ |
|
- | 1079 | unsigned char isa_level[1]; |
|
- | 1080 | /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ |
|
- | 1081 | unsigned char isa_rev[1]; |
|
- | 1082 | /* The size of general purpose registers. */ |
|
- | 1083 | unsigned char gpr_size[1]; |
|
- | 1084 | /* The size of co-processor 1 registers. */ |
|
- | 1085 | unsigned char cpr1_size[1]; |
|
- | 1086 | /* The size of co-processor 2 registers. */ |
|
- | 1087 | unsigned char cpr2_size[1]; |
|
- | 1088 | /* The floating-point ABI. */ |
|
- | 1089 | unsigned char fp_abi[1]; |
|
- | 1090 | /* Processor-specific extension. */ |
|
- | 1091 | unsigned char isa_ext[4]; |
|
- | 1092 | /* Mask of ASEs used. */ |
|
- | 1093 | unsigned char ases[4]; |
|
- | 1094 | /* Mask of general flags. */ |
|
- | 1095 | unsigned char flags1[4]; |
|
- | 1096 | unsigned char flags2[4]; |
|
- | 1097 | } Elf_External_ABIFlags_v0; |
|
- | 1098 | ||
- | 1099 | typedef struct |
|
- | 1100 | { |
|
- | 1101 | /* Version of flags structure. */ |
|
- | 1102 | unsigned short version; |
|
- | 1103 | /* The level of the ISA: 1-5, 32, 64. */ |
|
- | 1104 | unsigned char isa_level; |
|
- | 1105 | /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ |
|
- | 1106 | unsigned char isa_rev; |
|
- | 1107 | /* The size of general purpose registers. */ |
|
- | 1108 | unsigned char gpr_size; |
|
- | 1109 | /* The size of co-processor 1 registers. */ |
|
- | 1110 | unsigned char cpr1_size; |
|
- | 1111 | /* The size of co-processor 2 registers. */ |
|
- | 1112 | unsigned char cpr2_size; |
|
- | 1113 | /* The floating-point ABI. */ |
|
- | 1114 | unsigned char fp_abi; |
|
- | 1115 | /* Processor-specific extension. */ |
|
- | 1116 | unsigned long isa_ext; |
|
- | 1117 | /* Mask of ASEs used. */ |
|
- | 1118 | unsigned long ases; |
|
- | 1119 | /* Mask of general flags. */ |
|
- | 1120 | unsigned long flags1; |
|
- | 1121 | unsigned long flags2; |
|
- | 1122 | } Elf_Internal_ABIFlags_v0; |
|
1051 | 1123 | ||
1052 | typedef struct |
1124 | typedef struct |
1053 | { |
1125 | { |
1054 | /* The hash value computed from the name of the corresponding |
1126 | /* The hash value computed from the name of the corresponding |
1055 | dynamic symbol. */ |
1127 | dynamic symbol. */ |
1056 | unsigned char ms_hash_value[4]; |
1128 | unsigned char ms_hash_value[4]; |
1057 | /* Contains both the dynamic relocation index and the symbol flags |
1129 | /* Contains both the dynamic relocation index and the symbol flags |
1058 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used |
1130 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used |
1059 | to access the individual values. The dynamic relocation index |
1131 | to access the individual values. The dynamic relocation index |
1060 | identifies the first entry in the .rel.dyn section that |
1132 | identifies the first entry in the .rel.dyn section that |
1061 | references the dynamic symbol corresponding to this msym entry. |
1133 | references the dynamic symbol corresponding to this msym entry. |
1062 | If the index is 0, no dynamic relocations are associated with the |
1134 | If the index is 0, no dynamic relocations are associated with the |
1063 | symbol. The symbol flags field is reserved for future use. */ |
1135 | symbol. The symbol flags field is reserved for future use. */ |
1064 | unsigned char ms_info[4]; |
1136 | unsigned char ms_info[4]; |
1065 | } Elf32_External_Msym; |
1137 | } Elf32_External_Msym; |
1066 | 1138 | ||
1067 | typedef struct |
1139 | typedef struct |
1068 | { |
1140 | { |
1069 | /* The hash value computed from the name of the corresponding |
1141 | /* The hash value computed from the name of the corresponding |
1070 | dynamic symbol. */ |
1142 | dynamic symbol. */ |
1071 | unsigned long ms_hash_value; |
1143 | unsigned long ms_hash_value; |
1072 | /* Contains both the dynamic relocation index and the symbol flags |
1144 | /* Contains both the dynamic relocation index and the symbol flags |
1073 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used |
1145 | field. The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used |
1074 | to access the individual values. The dynamic relocation index |
1146 | to access the individual values. The dynamic relocation index |
1075 | identifies the first entry in the .rel.dyn section that |
1147 | identifies the first entry in the .rel.dyn section that |
1076 | references the dynamic symbol corresponding to this msym entry. |
1148 | references the dynamic symbol corresponding to this msym entry. |
1077 | If the index is 0, no dynamic relocations are associated with the |
1149 | If the index is 0, no dynamic relocations are associated with the |
1078 | symbol. The symbol flags field is reserved for future use. */ |
1150 | symbol. The symbol flags field is reserved for future use. */ |
1079 | unsigned long ms_info; |
1151 | unsigned long ms_info; |
1080 | } Elf32_Internal_Msym; |
1152 | } Elf32_Internal_Msym; |
1081 | 1153 | ||
1082 | #define ELF32_MS_REL_INDEX(i) ((i) >> 8) |
1154 | #define ELF32_MS_REL_INDEX(i) ((i) >> 8) |
1083 | #define ELF32_MS_FLAGS(i) (i) & 0xff) |
1155 | #define ELF32_MS_FLAGS(i) (i) & 0xff) |
1084 | #define ELF32_MS_INFO(r, f) (((r) << 8) + ((f) & 0xff)) |
1156 | #define ELF32_MS_INFO(r, f) (((r) << 8) + ((f) & 0xff)) |
1085 | 1157 | ||
1086 | /* MIPS ELF reginfo swapping routines. */ |
1158 | /* MIPS ELF reginfo swapping routines. */ |
1087 | extern void bfd_mips_elf64_swap_reginfo_in |
1159 | extern void bfd_mips_elf64_swap_reginfo_in |
1088 | (bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *); |
1160 | (bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *); |
1089 | extern void bfd_mips_elf64_swap_reginfo_out |
1161 | extern void bfd_mips_elf64_swap_reginfo_out |
1090 | (bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *); |
1162 | (bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *); |
- | 1163 | ||
- | 1164 | /* MIPS ELF flags swapping routines. */ |
|
- | 1165 | extern void bfd_mips_elf_swap_abiflags_v0_in |
|
- | 1166 | (bfd *, const Elf_External_ABIFlags_v0 *, Elf_Internal_ABIFlags_v0 *); |
|
- | 1167 | extern void bfd_mips_elf_swap_abiflags_v0_out |
|
- | 1168 | (bfd *, const Elf_Internal_ABIFlags_v0 *, Elf_External_ABIFlags_v0 *); |
|
1091 | 1169 | ||
1092 | /* Masks for the info work of an ODK_EXCEPTIONS descriptor. */ |
1170 | /* Masks for the info work of an ODK_EXCEPTIONS descriptor. */ |
1093 | #define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */ |
1171 | #define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */ |
1094 | #define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */ |
1172 | #define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */ |
1095 | #define OEX_PAGE0 0x10000 /* Page zero must be mapped. */ |
1173 | #define OEX_PAGE0 0x10000 /* Page zero must be mapped. */ |
1096 | #define OEX_SMM 0x20000 /* Force sequential memory mode. */ |
1174 | #define OEX_SMM 0x20000 /* Force sequential memory mode. */ |
1097 | #define OEX_FPDBUG 0x40000 /* Force precise floating-point |
1175 | #define OEX_FPDBUG 0x40000 /* Force precise floating-point |
1098 | exceptions (debug mode). */ |
1176 | exceptions (debug mode). */ |
1099 | #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */ |
1177 | #define OEX_DISMISS 0x80000 /* Dismiss invalid address faults. */ |
1100 | 1178 | ||
1101 | /* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */ |
1179 | /* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX. */ |
1102 | #define OEX_FPU_INVAL 0x10 /* Invalid operation exception. */ |
1180 | #define OEX_FPU_INVAL 0x10 /* Invalid operation exception. */ |
1103 | #define OEX_FPU_DIV0 0x08 /* Division by zero exception. */ |
1181 | #define OEX_FPU_DIV0 0x08 /* Division by zero exception. */ |
1104 | #define OEX_FPU_OFLO 0x04 /* Overflow exception. */ |
1182 | #define OEX_FPU_OFLO 0x04 /* Overflow exception. */ |
1105 | #define OEX_FPU_UFLO 0x02 /* Underflow exception. */ |
1183 | #define OEX_FPU_UFLO 0x02 /* Underflow exception. */ |
1106 | #define OEX_FPU_INEX 0x01 /* Inexact exception. */ |
1184 | #define OEX_FPU_INEX 0x01 /* Inexact exception. */ |
1107 | 1185 | ||
1108 | /* Masks for the info word of an ODK_PAD descriptor. */ |
1186 | /* Masks for the info word of an ODK_PAD descriptor. */ |
1109 | #define OPAD_PREFIX 0x01 |
1187 | #define OPAD_PREFIX 0x01 |
1110 | #define OPAD_POSTFIX 0x02 |
1188 | #define OPAD_POSTFIX 0x02 |
1111 | #define OPAD_SYMBOL 0x04 |
1189 | #define OPAD_SYMBOL 0x04 |
1112 | 1190 | ||
1113 | /* Masks for the info word of an ODK_HWPATCH descriptor. */ |
1191 | /* Masks for the info word of an ODK_HWPATCH descriptor. */ |
1114 | #define OHW_R4KEOP 0x00000001 /* R4000 end-of-page patch. */ |
1192 | #define OHW_R4KEOP 0x00000001 /* R4000 end-of-page patch. */ |
1115 | #define OHW_R8KPFETCH 0x00000002 /* May need R8000 prefetch patch. */ |
1193 | #define OHW_R8KPFETCH 0x00000002 /* May need R8000 prefetch patch. */ |
1116 | #define OHW_R5KEOP 0x00000004 /* R5000 end-of-page patch. */ |
1194 | #define OHW_R5KEOP 0x00000004 /* R5000 end-of-page patch. */ |
1117 | #define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug |
1195 | #define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug |
1118 | (clean == 1). */ |
1196 | (clean == 1). */ |
1119 | #define OHW_R10KLDL 0x00000010 /* Needs R10K misaligned |
1197 | #define OHW_R10KLDL 0x00000010 /* Needs R10K misaligned |
1120 | load patch. */ |
1198 | load patch. */ |
1121 | 1199 | ||
1122 | /* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */ |
1200 | /* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor. */ |
1123 | #define OGP_GROUP 0x0000ffff /* GP group number. */ |
1201 | #define OGP_GROUP 0x0000ffff /* GP group number. */ |
1124 | #define OGP_SELF 0xffff0000 /* Self-contained GP groups. */ |
1202 | #define OGP_SELF 0xffff0000 /* Self-contained GP groups. */ |
1125 | 1203 | ||
1126 | /* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */ |
1204 | /* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */ |
1127 | #define OHWA0_R4KEOP_CHECKED 0x00000001 |
1205 | #define OHWA0_R4KEOP_CHECKED 0x00000001 |
1128 | #define OHWA0_R4KEOP_CLEAN 0x00000002 |
1206 | #define OHWA0_R4KEOP_CLEAN 0x00000002 |
1129 | 1207 | ||
- | 1208 | /* Values for the xxx_size bytes of an ABI flags structure. */ |
|
- | 1209 | ||
- | 1210 | #define AFL_REG_NONE 0x00 /* No registers. */ |
|
- | 1211 | #define AFL_REG_32 0x01 /* 32-bit registers. */ |
|
- | 1212 | #define AFL_REG_64 0x02 /* 64-bit registers. */ |
|
- | 1213 | #define AFL_REG_128 0x03 /* 128-bit registers. */ |
|
- | 1214 | ||
- | 1215 | /* Masks for the ases word of an ABI flags structure. */ |
|
- | 1216 | ||
- | 1217 | #define AFL_ASE_DSP 0x00000001 /* DSP ASE. */ |
|
- | 1218 | #define AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */ |
|
- | 1219 | #define AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */ |
|
- | 1220 | #define AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */ |
|
- | 1221 | #define AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */ |
|
- | 1222 | #define AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */ |
|
- | 1223 | #define AFL_ASE_MT 0x00000040 /* MT ASE. */ |
|
- | 1224 | #define AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */ |
|
- | 1225 | #define AFL_ASE_VIRT 0x00000100 /* VZ ASE. */ |
|
- | 1226 | #define AFL_ASE_MSA 0x00000200 /* MSA ASE. */ |
|
- | 1227 | #define AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */ |
|
- | 1228 | #define AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */ |
|
- | 1229 | #define AFL_ASE_XPA 0x00001000 /* XPA ASE. */ |
|
- | 1230 | #define AFL_ASE_MASK 0x00001fff /* All ASEs. */ |
|
- | 1231 | ||
- | 1232 | /* Values for the isa_ext word of an ABI flags structure. */ |
|
- | 1233 | ||
- | 1234 | #define AFL_EXT_XLR 1 /* RMI Xlr instruction. */ |
|
- | 1235 | #define AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */ |
|
- | 1236 | #define AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */ |
|
- | 1237 | #define AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */ |
|
- | 1238 | #define AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */ |
|
- | 1239 | #define AFL_EXT_5900 6 /* MIPS R5900 instruction. */ |
|
- | 1240 | #define AFL_EXT_4650 7 /* MIPS R4650 instruction. */ |
|
- | 1241 | #define AFL_EXT_4010 8 /* LSI R4010 instruction. */ |
|
- | 1242 | #define AFL_EXT_4100 9 /* NEC VR4100 instruction. */ |
|
- | 1243 | #define AFL_EXT_3900 10 /* Toshiba R3900 instruction. */ |
|
- | 1244 | #define AFL_EXT_10000 11 /* MIPS R10000 instruction. */ |
|
- | 1245 | #define AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */ |
|
- | 1246 | #define AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */ |
|
- | 1247 | #define AFL_EXT_4120 14 /* NEC VR4120 instruction. */ |
|
- | 1248 | #define AFL_EXT_5400 15 /* NEC VR5400 instruction. */ |
|
- | 1249 | #define AFL_EXT_5500 16 /* NEC VR5500 instruction. */ |
|
- | 1250 | #define AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */ |
|
- | 1251 | #define AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */ |
|
- | 1252 | #define AFL_EXT_OCTEON3 19 /* Cavium Networks Octeon3. */ |
|
- | 1253 | ||
- | 1254 | /* Masks for the flags1 word of an ABI flags structure. */ |
|
- | 1255 | #define AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */ |
|
- | 1256 | ||
- | 1257 | extern unsigned int bfd_mips_isa_ext (bfd *); |
|
- | 1258 | ||
1130 | 1259 | ||
1131 | /* Object attribute tags. */ |
1260 | /* Object attribute tags. */ |
1132 | enum |
1261 | enum |
1133 | { |
1262 | { |
1134 | /* 0-3 are generic. */ |
1263 | /* 0-3 are generic. */ |
1135 | 1264 | ||
1136 | /* Floating-point ABI used by this object file. */ |
1265 | /* Floating-point ABI used by this object file. */ |
1137 | Tag_GNU_MIPS_ABI_FP = 4, |
1266 | Tag_GNU_MIPS_ABI_FP = 4, |
- | 1267 | ||
- | 1268 | /* MSA ABI used by this object file. */ |
|
- | 1269 | Tag_GNU_MIPS_ABI_MSA = 8, |
|
1138 | }; |
1270 | }; |
1139 | 1271 | ||
1140 | /* Object attribute values. */ |
1272 | /* Object attribute values. */ |
1141 | enum |
1273 | enum |
1142 | { |
1274 | { |
1143 | /* Values defined for Tag_GNU_MIPS_ABI_FP. */ |
1275 | /* Values defined for Tag_GNU_MIPS_ABI_FP. */ |
1144 | 1276 | ||
1145 | /* Not tagged or not using any ABIs affected by the differences. */ |
1277 | /* Not tagged or not using any ABIs affected by the differences. */ |
1146 | Val_GNU_MIPS_ABI_FP_ANY = 0, |
1278 | Val_GNU_MIPS_ABI_FP_ANY = 0, |
1147 | 1279 | ||
1148 | /* Using hard-float -mdouble-float. */ |
1280 | /* Using hard-float -mdouble-float. */ |
1149 | Val_GNU_MIPS_ABI_FP_DOUBLE = 1, |
1281 | Val_GNU_MIPS_ABI_FP_DOUBLE = 1, |
1150 | 1282 | ||
1151 | /* Using hard-float -msingle-float. */ |
1283 | /* Using hard-float -msingle-float. */ |
1152 | Val_GNU_MIPS_ABI_FP_SINGLE = 2, |
1284 | Val_GNU_MIPS_ABI_FP_SINGLE = 2, |
1153 | 1285 | ||
1154 | /* Using soft-float. */ |
1286 | /* Using soft-float. */ |
1155 | Val_GNU_MIPS_ABI_FP_SOFT = 3, |
1287 | Val_GNU_MIPS_ABI_FP_SOFT = 3, |
1156 | 1288 | ||
1157 | /* Using -mips32r2 -mfp64. */ |
1289 | /* Using -mips32r2 -mfp64. */ |
- | 1290 | Val_GNU_MIPS_ABI_FP_OLD_64 = 4, |
|
- | 1291 | ||
- | 1292 | /* Using -mfpxx */ |
|
- | 1293 | Val_GNU_MIPS_ABI_FP_XX = 5, |
|
- | 1294 | ||
- | 1295 | /* Using -mips32r2 -mfp64. */ |
|
1158 | Val_GNU_MIPS_ABI_FP_64 = 4, |
1296 | Val_GNU_MIPS_ABI_FP_64 = 6, |
- | 1297 | ||
- | 1298 | /* Using -mips32r2 -mfp64 -mno-odd-spreg. */ |
|
- | 1299 | Val_GNU_MIPS_ABI_FP_64A = 7, |
|
- | 1300 | ||
- | 1301 | /* This is reserved for backward-compatibility with an earlier |
|
- | 1302 | implementation of the MIPS NaN2008 functionality. */ |
|
- | 1303 | Val_GNU_MIPS_ABI_FP_NAN2008 = 8, |
|
- | 1304 | ||
- | 1305 | /* Values defined for Tag_GNU_MIPS_ABI_MSA. */ |
|
- | 1306 | ||
- | 1307 | /* Not tagged or not using any ABIs affected by the differences. */ |
|
- | 1308 | Val_GNU_MIPS_ABI_MSA_ANY = 0, |
|
- | 1309 | ||
- | 1310 | /* Using 128-bit MSA. */ |
|
- | 1311 | Val_GNU_MIPS_ABI_MSA_128 = 1, |
|
1159 | }; |
1312 | }; |
1160 | 1313 | ||
1161 | #endif /* _ELF_MIPS_H */><>><>><>><> |
1314 | #endif /* _ELF_MIPS_H */><>><>><>><> |