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1 | /* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ |
2 | /* CPU data header for bpf. | |
3 | ||
4 | THIS FILE IS MACHINE GENERATED WITH CGEN. | |
5 | ||
6 | Copyright (C) 1996-2019 Free Software Foundation, Inc. | |
7 | ||
8 | This file is part of the GNU Binutils and/or GDB, the GNU debugger. | |
9 | ||
10 | This file is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3, or (at your option) | |
13 | any later version. | |
14 | ||
15 | It is distributed in the hope that it will be useful, but WITHOUT | |
16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
17 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
18 | License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License along | |
21 | with this program; if not, write to the Free Software Foundation, Inc., | |
22 | 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. | |
23 | ||
24 | */ | |
25 | ||
26 | #ifndef BPF_CPU_H | |
27 | #define BPF_CPU_H | |
28 | ||
29 | #ifdef __cplusplus | |
30 | extern "C" { | |
31 | #endif | |
32 | ||
33 | #define CGEN_ARCH bpf | |
34 | ||
35 | /* Given symbol S, return bpf_cgen_<S>. */ | |
36 | #define CGEN_SYM(s) bpf##_cgen_##s | |
37 | ||
38 | ||
39 | /* Selected cpu families. */ | |
40 | #define HAVE_CPU_BPFBF | |
41 | ||
42 | #define CGEN_INSN_LSB0_P 1 | |
43 | ||
44 | /* Minimum size of any insn (in bytes). */ | |
45 | #define CGEN_MIN_INSN_SIZE 8 | |
46 | ||
47 | /* Maximum size of any insn (in bytes). */ | |
48 | #define CGEN_MAX_INSN_SIZE 16 | |
49 | ||
50 | #define CGEN_INT_INSN_P 0 | |
51 | ||
52 | /* Maximum number of syntax elements in an instruction. */ | |
53 | #define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 16 | |
54 | ||
55 | /* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands. | |
56 | e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands | |
57 | we can't hash on everything up to the space. */ | |
58 | #define CGEN_MNEMONIC_OPERANDS | |
59 | ||
60 | /* Maximum number of fields in an instruction. */ | |
61 | #define CGEN_ACTUAL_MAX_IFMT_OPERANDS 7 | |
62 | ||
63 | /* Enums. */ | |
64 | ||
65 | /* Enum declaration for eBPF instruction codes. */ | |
66 | typedef enum insn_op_code_alu { | |
67 | OP_CODE_ADD = 0, OP_CODE_SUB = 1, OP_CODE_MUL = 2, OP_CODE_DIV = 3 | |
68 | , OP_CODE_OR = 4, OP_CODE_AND = 5, OP_CODE_LSH = 6, OP_CODE_RSH = 7 | |
69 | , OP_CODE_NEG = 8, OP_CODE_MOD = 9, OP_CODE_XOR = 10, OP_CODE_MOV = 11 | |
70 | , OP_CODE_ARSH = 12, OP_CODE_END = 13, OP_CODE_JA = 0, OP_CODE_JEQ = 1 | |
71 | , OP_CODE_JGT = 2, OP_CODE_JGE = 3, OP_CODE_JSET = 4, OP_CODE_JNE = 5 | |
72 | , OP_CODE_JSGT = 6, OP_CODE_JSGE = 7, OP_CODE_CALL = 8, OP_CODE_EXIT = 9 | |
73 | , OP_CODE_JLT = 10, OP_CODE_JLE = 11, OP_CODE_JSLT = 12, OP_CODE_JSLE = 13 | |
74 | } INSN_OP_CODE_ALU; | |
75 | ||
76 | /* Enum declaration for eBPF instruction source. */ | |
77 | typedef enum insn_op_src { | |
78 | OP_SRC_K, OP_SRC_X | |
79 | } INSN_OP_SRC; | |
80 | ||
81 | /* Enum declaration for eBPF instruction class. */ | |
82 | typedef enum insn_op_class { | |
83 | OP_CLASS_LD = 0, OP_CLASS_LDX = 1, OP_CLASS_ST = 2, OP_CLASS_STX = 3 | |
84 | , OP_CLASS_ALU = 4, OP_CLASS_JMP = 5, OP_CLASS_ALU64 = 7 | |
85 | } INSN_OP_CLASS; | |
86 | ||
87 | /* Enum declaration for eBPF load/store instruction modes. */ | |
88 | typedef enum insn_op_mode { | |
89 | OP_MODE_IMM = 0, OP_MODE_ABS = 1, OP_MODE_IND = 2, OP_MODE_MEM = 3 | |
90 | , OP_MODE_XADD = 6 | |
91 | } INSN_OP_MODE; | |
92 | ||
93 | /* Enum declaration for eBPF load/store instruction sizes. */ | |
94 | typedef enum insn_op_size { | |
95 | OP_SIZE_W, OP_SIZE_H, OP_SIZE_B, OP_SIZE_DW | |
96 | } INSN_OP_SIZE; | |
97 | ||
98 | /* Attributes. */ | |
99 | ||
100 | /* Enum declaration for machine type selection. */ | |
101 | typedef enum mach_attr { | |
102 | MACH_BASE, MACH_BPF, MACH_MAX | |
103 | } MACH_ATTR; | |
104 | ||
105 | /* Enum declaration for instruction set selection. */ | |
106 | typedef enum isa_attr { | |
107 | ISA_EBPFLE, ISA_EBPFBE, ISA_MAX | |
108 | } ISA_ATTR; | |
109 | ||
110 | /* Number of architecture variants. */ | |
111 | #define MAX_ISAS ((int) ISA_MAX) | |
112 | #define MAX_MACHS ((int) MACH_MAX) | |
113 | ||
114 | /* Ifield support. */ | |
115 | ||
116 | /* Ifield attribute indices. */ | |
117 | ||
118 | /* Enum declaration for cgen_ifld attrs. */ | |
119 | typedef enum cgen_ifld_attr { | |
120 | CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED | |
121 | , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31 | |
122 | , CGEN_IFLD_MACH, CGEN_IFLD_ISA, CGEN_IFLD_END_NBOOLS | |
123 | } CGEN_IFLD_ATTR; | |
124 | ||
125 | /* Number of non-boolean elements in cgen_ifld_attr. */ | |
126 | #define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1) | |
127 | ||
128 | /* cgen_ifld attribute accessor macros. */ | |
129 | #define CGEN_ATTR_CGEN_IFLD_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_MACH-CGEN_IFLD_START_NBOOLS-1].nonbitset) | |
130 | #define CGEN_ATTR_CGEN_IFLD_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_ISA-CGEN_IFLD_START_NBOOLS-1].bitset) | |
131 | #define CGEN_ATTR_CGEN_IFLD_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_VIRTUAL)) != 0) | |
132 | #define CGEN_ATTR_CGEN_IFLD_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_PCREL_ADDR)) != 0) | |
133 | #define CGEN_ATTR_CGEN_IFLD_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_ABS_ADDR)) != 0) | |
134 | #define CGEN_ATTR_CGEN_IFLD_RESERVED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_RESERVED)) != 0) | |
135 | #define CGEN_ATTR_CGEN_IFLD_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGN_OPT)) != 0) | |
136 | #define CGEN_ATTR_CGEN_IFLD_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGNED)) != 0) | |
137 | ||
138 | /* Enum declaration for bpf ifield types. */ | |
139 | typedef enum ifield_type { | |
140 | BPF_F_NIL, BPF_F_ANYOF, BPF_F_OP_CODE, BPF_F_OP_SRC | |
141 | , BPF_F_OP_CLASS, BPF_F_OP_MODE, BPF_F_OP_SIZE, BPF_F_DSTLE | |
142 | , BPF_F_SRCLE, BPF_F_DSTBE, BPF_F_SRCBE, BPF_F_REGS | |
143 | , BPF_F_OFFSET16, BPF_F_IMM32, BPF_F_IMM64_A, BPF_F_IMM64_B | |
144 | , BPF_F_IMM64_C, BPF_F_IMM64, BPF_F_MAX | |
145 | } IFIELD_TYPE; | |
146 | ||
147 | #define MAX_IFLD ((int) BPF_F_MAX) | |
148 | ||
149 | /* Hardware attribute indices. */ | |
150 | ||
151 | /* Enum declaration for cgen_hw attrs. */ | |
152 | typedef enum cgen_hw_attr { | |
153 | CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE | |
154 | , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_ISA | |
155 | , CGEN_HW_END_NBOOLS | |
156 | } CGEN_HW_ATTR; | |
157 | ||
158 | /* Number of non-boolean elements in cgen_hw_attr. */ | |
159 | #define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1) | |
160 | ||
161 | /* cgen_hw attribute accessor macros. */ | |
162 | #define CGEN_ATTR_CGEN_HW_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_MACH-CGEN_HW_START_NBOOLS-1].nonbitset) | |
163 | #define CGEN_ATTR_CGEN_HW_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_ISA-CGEN_HW_START_NBOOLS-1].bitset) | |
164 | #define CGEN_ATTR_CGEN_HW_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_VIRTUAL)) != 0) | |
165 | #define CGEN_ATTR_CGEN_HW_CACHE_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_CACHE_ADDR)) != 0) | |
166 | #define CGEN_ATTR_CGEN_HW_PC_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PC)) != 0) | |
167 | #define CGEN_ATTR_CGEN_HW_PROFILE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PROFILE)) != 0) | |
168 | ||
169 | /* Enum declaration for bpf hardware types. */ | |
170 | typedef enum cgen_hw_type { | |
171 | HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR | |
172 | , HW_H_IADDR, HW_H_GPR, HW_H_PC, HW_H_SINT64 | |
173 | , HW_MAX | |
174 | } CGEN_HW_TYPE; | |
175 | ||
176 | #define MAX_HW ((int) HW_MAX) | |
177 | ||
178 | /* Operand attribute indices. */ | |
179 | ||
180 | /* Enum declaration for cgen_operand attrs. */ | |
181 | typedef enum cgen_operand_attr { | |
182 | CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT | |
183 | , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY | |
184 | , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_ISA | |
185 | , CGEN_OPERAND_END_NBOOLS | |
186 | } CGEN_OPERAND_ATTR; | |
187 | ||
188 | /* Number of non-boolean elements in cgen_operand_attr. */ | |
189 | #define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1) | |
190 | ||
191 | /* cgen_operand attribute accessor macros. */ | |
192 | #define CGEN_ATTR_CGEN_OPERAND_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_MACH-CGEN_OPERAND_START_NBOOLS-1].nonbitset) | |
193 | #define CGEN_ATTR_CGEN_OPERAND_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_ISA-CGEN_OPERAND_START_NBOOLS-1].bitset) | |
194 | #define CGEN_ATTR_CGEN_OPERAND_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_VIRTUAL)) != 0) | |
195 | #define CGEN_ATTR_CGEN_OPERAND_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_PCREL_ADDR)) != 0) | |
196 | #define CGEN_ATTR_CGEN_OPERAND_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_ABS_ADDR)) != 0) | |
197 | #define CGEN_ATTR_CGEN_OPERAND_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGN_OPT)) != 0) | |
198 | #define CGEN_ATTR_CGEN_OPERAND_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGNED)) != 0) | |
199 | #define CGEN_ATTR_CGEN_OPERAND_NEGATIVE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_NEGATIVE)) != 0) | |
200 | #define CGEN_ATTR_CGEN_OPERAND_RELAX_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_RELAX)) != 0) | |
201 | #define CGEN_ATTR_CGEN_OPERAND_SEM_ONLY_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SEM_ONLY)) != 0) | |
202 | ||
203 | /* Enum declaration for bpf operand types. */ | |
204 | typedef enum cgen_operand_type { | |
205 | BPF_OPERAND_PC, BPF_OPERAND_DSTLE, BPF_OPERAND_SRCLE, BPF_OPERAND_DSTBE | |
206 | , BPF_OPERAND_SRCBE, BPF_OPERAND_DISP16, BPF_OPERAND_DISP32, BPF_OPERAND_IMM32 | |
207 | , BPF_OPERAND_OFFSET16, BPF_OPERAND_IMM64, BPF_OPERAND_ENDSIZE, BPF_OPERAND_MAX | |
208 | } CGEN_OPERAND_TYPE; | |
209 | ||
210 | /* Number of operands types. */ | |
211 | #define MAX_OPERANDS 11 | |
212 | ||
213 | /* Maximum number of operands referenced by any insn. */ | |
214 | #define MAX_OPERAND_INSTANCES 8 | |
215 | ||
216 | /* Insn attribute indices. */ | |
217 | ||
218 | /* Enum declaration for cgen_insn attrs. */ | |
219 | typedef enum cgen_insn_attr { | |
220 | CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI | |
221 | , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED | |
222 | , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_END_BOOLS, CGEN_INSN_START_NBOOLS = 31 | |
223 | , CGEN_INSN_MACH, CGEN_INSN_ISA, CGEN_INSN_END_NBOOLS | |
224 | } CGEN_INSN_ATTR; | |
225 | ||
226 | /* Number of non-boolean elements in cgen_insn_attr. */ | |
227 | #define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1) | |
228 | ||
229 | /* cgen_insn attribute accessor macros. */ | |
230 | #define CGEN_ATTR_CGEN_INSN_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_MACH-CGEN_INSN_START_NBOOLS-1].nonbitset) | |
231 | #define CGEN_ATTR_CGEN_INSN_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_ISA-CGEN_INSN_START_NBOOLS-1].bitset) | |
232 | #define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_ALIAS)) != 0) | |
233 | #define CGEN_ATTR_CGEN_INSN_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_VIRTUAL)) != 0) | |
234 | #define CGEN_ATTR_CGEN_INSN_UNCOND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_UNCOND_CTI)) != 0) | |
235 | #define CGEN_ATTR_CGEN_INSN_COND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_COND_CTI)) != 0) | |
236 | #define CGEN_ATTR_CGEN_INSN_SKIP_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_SKIP_CTI)) != 0) | |
237 | #define CGEN_ATTR_CGEN_INSN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_DELAY_SLOT)) != 0) | |
238 | #define CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXABLE)) != 0) | |
239 | #define CGEN_ATTR_CGEN_INSN_RELAXED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXED)) != 0) | |
240 | #define CGEN_ATTR_CGEN_INSN_NO_DIS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_NO_DIS)) != 0) | |
241 | #define CGEN_ATTR_CGEN_INSN_PBB_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_PBB)) != 0) | |
242 | ||
243 | /* cgen.h uses things we just defined. */ | |
244 | #include "opcode/cgen.h" | |
245 | ||
246 | extern const struct cgen_ifld bpf_cgen_ifld_table[]; | |
247 | ||
248 | /* Attributes. */ | |
249 | extern const CGEN_ATTR_TABLE bpf_cgen_hardware_attr_table[]; | |
250 | extern const CGEN_ATTR_TABLE bpf_cgen_ifield_attr_table[]; | |
251 | extern const CGEN_ATTR_TABLE bpf_cgen_operand_attr_table[]; | |
252 | extern const CGEN_ATTR_TABLE bpf_cgen_insn_attr_table[]; | |
253 | ||
254 | /* Hardware decls. */ | |
255 | ||
256 | extern CGEN_KEYWORD bpf_cgen_opval_h_gpr; | |
257 | ||
258 | extern const CGEN_HW_ENTRY bpf_cgen_hw_table[]; | |
259 | ||
260 | ||
261 | ||
262 | #ifdef __cplusplus | |
263 | } | |
264 | #endif | |
265 | ||
266 | #endif /* BPF_CPU_H */ |