Line data Source code
1 : #ifndef HEADER_fd_src_flamenco_vm_fd_vm_base_h
2 : #define HEADER_fd_src_flamenco_vm_fd_vm_base_h
3 :
4 : /* FIXME: Headers included from other modules need cleanup. As it
5 : stands, flamenco_base brings in types/custom, types/meta,
6 : types/bincode, ballet/base58, ballet/sha256, ballet/sha512,
7 : ballet/ed25519, ballet/txnthis also brings in util, flamenco_base,
8 : ballet/base58, util and the optional util/net/ipv4 ballet/sha256,
9 : most of which is probably not necessary to use this module in a
10 : somewhat haphazard fashion (include no-no things that are only
11 : available in hosted environments like stdio and stdlib) */
12 :
13 : #include "../fd_flamenco_base.h"
14 : #include "../../ballet/sbpf/fd_sbpf_loader.h" /* FIXME: functionality needed from here probably should be moved here */
15 : #include "../features/fd_features.h"
16 :
17 : /* Defines the different VM access types */
18 165 : #define FD_VM_ACCESS_TYPE_LD (1)
19 90 : #define FD_VM_ACCESS_TYPE_ST (2)
20 :
21 : /* FD_VM_SUCCESS is zero and returned to indicate that an operation
22 : completed successfully. FD_VM_ERR_* are negative integers and
23 : returned to indicate an operation that failed and why. */
24 :
25 : /* "Standard" Firedancer error codes (FIXME: harmonize and consolidate) */
26 :
27 56249433 : #define FD_VM_SUCCESS ( 0) /* success */
28 1891752 : #define FD_VM_ERR_INVAL (-1) /* invalid request */
29 3 : #define FD_VM_ERR_UNSUP (-3) /* unsupported request */
30 6 : #define FD_VM_ERR_FULL (-5) /* storage full */
31 3 : #define FD_VM_ERR_EMPTY (-6) /* nothing to do */
32 3 : #define FD_VM_ERR_IO (-7) /* input-output error */
33 :
34 : /* VM exec error codes: These are only produced by the VM itself. */
35 :
36 60 : #define FD_VM_ERR_SIGFPE (-18) /* divide by zero */
37 :
38 : /* sBPF validation error codes. These are only produced by
39 : fd_vm_validate. FIXME: Consider having fd_vm_validate return
40 : standard error codes and then provide detail like this through an
41 : info arg. FIXME: Are these exact matches to Solana? If so, provide
42 : link, if not, document and refine name / consolidate further. */
43 :
44 1182 : #define FD_VM_ERR_INVALID_OPCODE (-25) /* detected an invalid opcode */
45 405 : #define FD_VM_ERR_INVALID_SRC_REG (-26) /* detected an invalid source register */
46 609 : #define FD_VM_ERR_INVALID_DST_REG (-27) /* detected an invalid destination register */
47 141 : #define FD_VM_ERR_JMP_OUT_OF_BOUNDS (-29) /* detected an out of bounds jump */
48 3 : #define FD_VM_ERR_JMP_TO_ADDL_IMM (-30) /* detected a jump to an addl imm */
49 21 : #define FD_VM_ERR_INVALID_END_IMM (-31) /* detected an invalid immediate for an endianness conversion instruction */
50 3 : #define FD_VM_ERR_INCOMPLETE_LDQ (-32) /* detected an incomplete ldq at program end */
51 3 : #define FD_VM_ERR_LDQ_NO_ADDL_IMM (-33) /* detected a ldq without an addl imm following it */
52 18 : #define FD_VM_ERR_INVALID_REG (-35) /* detected an invalid register */
53 0 : #define FD_VM_ERR_BAD_TEXT (-36) /* detected a bad text section (overflow, outside rodata boundary, etc.,)*/
54 198 : #define FD_VM_SH_OVERFLOW (-37) /* detected a shift overflow, equivalent to VeriferError::ShiftWithOverflow */
55 0 : #define FD_VM_TEXT_SZ_UNALIGNED (-38) /* detected a text section that is not a multiple of 8 */
56 0 : #define FD_VM_INVALID_FUNCTION (-39) /* detected an invalid function */
57 0 : #define FD_VM_INVALID_SYSCALL (-40) /* detected an invalid syscall */
58 :
59 : /* Syscall Errors
60 : https://github.com/anza-xyz/agave/blob/v2.0.7/programs/bpf_loader/src/syscalls/mod.rs#L81 */
61 :
62 0 : #define FD_VM_SYSCALL_ERR_INVALID_STRING (-1)
63 0 : #define FD_VM_SYSCALL_ERR_ABORT (-2)
64 0 : #define FD_VM_SYSCALL_ERR_PANIC (-3)
65 0 : #define FD_VM_SYSCALL_ERR_INVOKE_CONTEXT_BORROW_FAILED (-4)
66 0 : #define FD_VM_SYSCALL_ERR_MALFORMED_SIGNER_SEED (-5)
67 0 : #define FD_VM_SYSCALL_ERR_BAD_SEEDS (-6)
68 0 : #define FD_VM_SYSCALL_ERR_PROGRAM_NOT_SUPPORTED (-7)
69 0 : #define FD_VM_SYSCALL_ERR_UNALIGNED_POINTER (-8)
70 0 : #define FD_VM_SYSCALL_ERR_TOO_MANY_SIGNERS (-9)
71 0 : #define FD_VM_SYSCALL_ERR_INSTRUCTION_TOO_LARGE (-10)
72 0 : #define FD_VM_SYSCALL_ERR_TOO_MANY_ACCOUNTS (-11)
73 36 : #define FD_VM_SYSCALL_ERR_COPY_OVERLAPPING (-12)
74 0 : #define FD_VM_SYSCALL_ERR_RETURN_DATA_TOO_LARGE (-13)
75 0 : #define FD_VM_SYSCALL_ERR_TOO_MANY_SLICES (-14)
76 3 : #define FD_VM_SYSCALL_ERR_INVALID_LENGTH (-15)
77 0 : #define FD_VM_SYSCALL_ERR_MAX_INSTRUCTION_DATA_LEN_EXCEEDED (-16)
78 0 : #define FD_VM_SYSCALL_ERR_MAX_INSTRUCTION_ACCOUNTS_EXCEEDED (-17)
79 24 : #define FD_VM_SYSCALL_ERR_MAX_INSTRUCTION_ACCOUNT_INFOS_EXCEEDED (-18)
80 3 : #define FD_VM_SYSCALL_ERR_INVALID_ATTRIBUTE (-19)
81 0 : #define FD_VM_SYSCALL_ERR_INVALID_POINTER (-20)
82 0 : #define FD_VM_SYSCALL_ERR_ARITHMETIC_OVERFLOW (-21)
83 :
84 : /* These syscall errors are unique to Firedancer and do not have an Agave equivalent. */
85 0 : #define FD_VM_SYSCALL_ERR_INSTR_ERR (-22)
86 0 : #define FD_VM_SYSCALL_ERR_INVALID_PDA (-23) /* the computed pda was not a valid ed25519 point */
87 0 : #define FD_VM_SYSCALL_ERR_COMPUTE_BUDGET_EXCEEDED (-24) /* compute unit limit exceeded in syscall */
88 102 : #define FD_VM_SYSCALL_ERR_SEGFAULT (-25) /* illegal memory address (e.g. read/write to an address not backed by any memory) in syscall */
89 0 : #define FD_VM_SYSCALL_ERR_OUTSIDE_RUNTIME (-26) /* syscall called with vm not running in solana runtime */
90 :
91 : /* Poseidon returns custom errors for some reason */
92 0 : #define FD_VM_SYSCALL_ERR_POSEIDON_INVALID_PARAMS (1)
93 0 : #define FD_VM_SYSCALL_ERR_POSEIDON_INVALID_ENDIANNESS (2)
94 :
95 : /* EbpfError
96 : https://github.com/solana-labs/rbpf/blob/v0.8.5/src/error.rs#L17 */
97 :
98 0 : #define FD_VM_ERR_EBPF_ELF_ERROR (-1)
99 0 : #define FD_VM_ERR_EBPF_FUNCTION_ALREADY_REGISTERED (-2)
100 0 : #define FD_VM_ERR_EBPF_CALL_DEPTH_EXCEEDED (-3)
101 0 : #define FD_VM_ERR_EBPF_EXIT_ROOT_CALL_FRAME (-4)
102 138 : #define FD_VM_ERR_EBPF_DIVIDE_BY_ZERO (-5)
103 36 : #define FD_VM_ERR_EBPF_DIVIDE_OVERFLOW (-6)
104 78 : #define FD_VM_ERR_EBPF_EXECUTION_OVERRUN (-7)
105 42 : #define FD_VM_ERR_EBPF_CALL_OUTSIDE_TEXT_SEGMENT (-8)
106 681 : #define FD_VM_ERR_EBPF_EXCEEDED_MAX_INSTRUCTIONS (-9)
107 0 : #define FD_VM_ERR_EBPF_JIT_NOT_COMPILED (-10)
108 0 : #define FD_VM_ERR_EBPF_INVALID_VIRTUAL_ADDRESS (-11)
109 0 : #define FD_VM_ERR_EBPF_INVALID_MEMORY_REGION (-12)
110 255 : #define FD_VM_ERR_EBPF_ACCESS_VIOLATION (-13)
111 0 : #define FD_VM_ERR_EBPF_STACK_ACCESS_VIOLATION (-14)
112 18 : #define FD_VM_ERR_EBPF_INVALID_INSTRUCTION (-15)
113 1182 : #define FD_VM_ERR_EBPF_UNSUPPORTED_INSTRUCTION (-16)
114 0 : #define FD_VM_ERR_EBPF_EXHAUSTED_TEXT_SEGMENT (-17)
115 0 : #define FD_VM_ERR_EBPF_LIBC_INVOCATION_FAILED (-18)
116 0 : #define FD_VM_ERR_EBPF_VERIFIER_ERROR (-19)
117 0 : #define FD_VM_ERR_EBPF_SYSCALL_ERROR (-20)
118 :
119 :
120 : FD_PROTOTYPES_BEGIN
121 :
122 : /* fd_vm_strerror converts an FD_VM_SUCCESS / FD_VM_ERR_* code into
123 : a human readable cstr. The lifetime of the returned pointer is
124 : infinite. The returned pointer is always to a non-NULL cstr. */
125 :
126 : FD_FN_CONST char const * fd_vm_strerror( int err );
127 :
128 : FD_PROTOTYPES_END
129 :
130 : /* fd_vm_limits API ***************************************************/
131 :
132 : /* FIXME: pretty good case these actually belong in ballet/sbpf */
133 : /* FIXME: DOCUMENT THESE / LINK TO SOLANA CODE / ETC */
134 :
135 : /* VM register constants */
136 :
137 330 : #define FD_VM_REG_CNT (11UL)
138 8382 : #define FD_VM_REG_MAX (16UL) /* Actual number of SBPF instruction src/dst register indices */
139 :
140 : #define FD_VM_SHADOW_REG_CNT (4UL)
141 :
142 : /* VM stack constants */
143 :
144 29682 : #define FD_VM_STACK_FRAME_MAX (64UL)
145 25782 : #define FD_VM_STACK_FRAME_SZ FD_VM_STACK_FRAME_SIZE
146 : #define FD_VM_STACK_GUARD_SZ (0x1000UL)
147 21459 : #define FD_VM_STACK_MAX (FD_VM_STACK_FRAME_MAX*(FD_VM_STACK_FRAME_SZ))
148 :
149 : /* VM heap constants */
150 :
151 315 : #define FD_VM_HEAP_DEFAULT ( 32UL*1024UL) /* FIXME: SHOULD THIS MATCH FD_VM_HEAP_SIZE LIMIT BELOW? */
152 0 : #define FD_VM_HEAP_MAX (256UL*1024UL)
153 :
154 : /* VM log constants */
155 :
156 27 : #define FD_VM_LOG_MAX (10000UL)
157 : #define FD_VM_LOG_TAIL (128UL) /* Large enough to cover the worst case syscall log tail clobbering in string parsing */
158 :
159 : /* VM memory map constants */
160 :
161 : #define FD_VM_LO_REGION (0UL)
162 25686 : #define FD_VM_PROG_REGION (1UL)
163 25686 : #define FD_VM_STACK_REGION (2UL)
164 25686 : #define FD_VM_HEAP_REGION (3UL)
165 29286 : #define FD_VM_INPUT_REGION (4UL)
166 3600 : #define FD_VM_HIGH_REGION (5UL)
167 :
168 54 : #define FD_VM_MEM_MAP_PROGRAM_REGION_START (0x100000000UL)
169 8637 : #define FD_VM_MEM_MAP_STACK_REGION_START (0x200000000UL)
170 13545 : #define FD_VM_MEM_MAP_HEAP_REGION_START (0x300000000UL)
171 10443 : #define FD_VM_MEM_MAP_INPUT_REGION_START (0x400000000UL)
172 : #define FD_VM_MEM_MAP_REGION_SZ (0x0FFFFFFFFUL)
173 : #define FD_VM_MEM_MAP_REGION_MASK (~FD_VM_MEM_MAP_REGION_SZ)
174 3600 : #define FD_VM_MEM_MAP_REGION_VIRT_ADDR_BITS (32)
175 :
176 : /* VM compute budget. Note: these names should match exactly the names
177 : used in existing Solana validator. See:
178 : https://github.com/anza-xyz/agave/blob/v1.18.5/program-runtime/src/compute_budget.rs#L19
179 : https://github.com/anza-xyz/agave/blob/v1.18.5/program-runtime/src/compute_budget.rs#L133 */
180 : /* FIXME: DOUBLE CHECK THESE */
181 :
182 : /* FD_VM_COMPUTE_UNIT_LIMIT is the number of compute units that a
183 : transaction or individual instruction is allowed to consume. Compute
184 : units are consumed by program execution, resources they use, etc ... */
185 :
186 228 : #define FD_VM_COMPUTE_UNIT_LIMIT ( 1400000UL)
187 :
188 : /* FD_VM_LOG_64_UNITS is the number of compute units consumed by a
189 : log_64 call */
190 :
191 : #define FD_VM_LOG_64_UNITS ( 100UL)
192 :
193 : /* FD_VM_CREATE_PROGRAM_ADDRESS_UNITS is the number of compute units
194 : consumed by a create_program_address call and a try_find_program_address_call */
195 :
196 : #define FD_VM_CREATE_PROGRAM_ADDRESS_UNITS ( 1500UL)
197 :
198 : /* FD_VM_INVOKE_UNITS is the number of compute units consumed by an
199 : invoke call (not including the cost incurred by the called program)
200 : https://github.com/anza-xyz/agave/blob/v3.1.2/program-runtime/src/execution_budget.rs#L20-L21 */
201 :
202 60 : #define FD_VM_INVOKE_UNITS ( 1000UL)
203 :
204 : /* FD_VM_INVOKE_UNITS_SIMD_0339 is the number of compute units consumed by
205 : an invoke call (not including the cost incurred by the called program)
206 : with SIMD-0339 (increase_cpi_account_info_limit) active.
207 : https://github.com/anza-xyz/agave/blob/v3.1.2/program-runtime/src/execution_budget.rs#L22-L23 */
208 60 : #define FD_VM_INVOKE_UNITS_SIMD_0339 ( 946UL)
209 :
210 : /* SIMD-0339 uses a fixed size (80 bytes) to bill each account info:
211 : - 32 bytes for account address
212 : - 32 bytes for owner address
213 : - 8 bytes for lamports
214 : - 8 bytes for data length
215 : https://github.com/anza-xyz/agave/blob/v3.1.2/program-runtime/src/cpi.rs#L63-L68
216 : */
217 12 : #define FD_VM_ACCOUNT_INFO_BYTE_SIZE ( 80UL)
218 :
219 : /* FD_VM_MAX_INVOKE_STACK_HEIGHT is the maximum program instruction
220 : invocation stack height. Invocation stack height starts at 1 for
221 : transaction instructions and the stack height is incremented each
222 : time a program invokes an instruction and decremented when a program
223 : returns */
224 :
225 : #define FD_VM_MAX_INVOKE_STACK_HEIGHT ( 5UL)
226 :
227 : /* FD_VM_MAX_INSTRUCTION_TRACE_LENGTH is the maximum cross-program
228 : invocation and instructions per transaction */
229 :
230 : #define FD_VM_MAX_INSTRUCTION_TRACE_LENGTH ( 64UL)
231 :
232 : /* FD_VM_SHA256_BASE_COST is the base number of compute units consumed
233 : to call SHA256 */
234 :
235 0 : #define FD_VM_SHA256_BASE_COST ( 85UL)
236 :
237 : /* FD_VM_SHA256_BYTE_COST is the incremental number of units consumed by
238 : SHA256 (based on bytes) */
239 :
240 0 : #define FD_VM_SHA256_BYTE_COST ( 1UL)
241 :
242 : /* FD_VM_SHA256_MAX_SLICES is the maximum number of slices hashed per
243 : syscall */
244 :
245 0 : #define FD_VM_SHA256_MAX_SLICES ( 20000UL)
246 :
247 : /* FD_VM_MAX_CALL_DEPTH is the maximum SBF to BPF call depth */
248 :
249 69 : #define FD_VM_MAX_CALL_DEPTH ( 64UL)
250 :
251 : /* FD_VM_STACK_FRAME_SIZE is the size of a stack frame in bytes, must
252 : match the size specified in the LLVM SBF backend */
253 :
254 25782 : #define FD_VM_STACK_FRAME_SIZE ( 4096UL)
255 :
256 : /* FD_VM_LOG_PUBKEY_UNITS is the number of compute units consumed by
257 : logging a `Pubkey` */
258 :
259 : #define FD_VM_LOG_PUBKEY_UNITS ( 100UL)
260 :
261 : /* FD_VM_MAX_CPI_INSTRUCTION_SIZE is the maximum cross-program
262 : invocation instruction size */
263 :
264 : #define FD_VM_MAX_CPI_INSTRUCTION_SIZE ( 1280UL) /* IPv6 Min MTU size */
265 :
266 : /* FD_VM_CPI_MAX_INSTRUCTION_ACCOUNTS is the maximum number of accounts
267 : that can be referenced by a single CPI instruction.
268 :
269 : Agave's bound for this is the same as their bound for the bound
270 : enforced by the bpf loader serializer.
271 : https://github.com/anza-xyz/agave/blob/v3.1.1/transaction-context/src/lib.rs#L32
272 :
273 : TODO: when SIMD-406 is activated, we can use FD_INSTR_ACCT_MAX instead. */
274 :
275 : #define FD_VM_CPI_MAX_INSTRUCTION_ACCOUNTS (FD_BPF_INSTR_ACCT_MAX)
276 :
277 : /* FD_VM_CPI_BYTES_PER_UNIT is the number of account data bytes per
278 : compute unit charged during a cross-program invocation */
279 :
280 60 : #define FD_VM_CPI_BYTES_PER_UNIT ( 250UL) /* ~50MB at 200,000 units */
281 :
282 : /* FD_VM_SYSVAR_BASE_COST is the base number of compute units consumed
283 : to get a sysvar */
284 :
285 : #define FD_VM_SYSVAR_BASE_COST ( 100UL)
286 :
287 : /* FD_VM_SECP256K1_RECOVER_COST is the number of compute units consumed
288 : to call secp256k1_recover */
289 :
290 : #define FD_VM_SECP256K1_RECOVER_COST ( 25000UL)
291 :
292 : /* FD_VM_SYSCALL_BASE_COST is the number of compute units consumed to do
293 : a syscall without any work */
294 :
295 0 : #define FD_VM_SYSCALL_BASE_COST ( 100UL)
296 :
297 : /* FD_VM_CURVE_EDWARDS_VALIDATE_POINT_COST is the number of compute
298 : units consumed to validate a curve25519 edwards point */
299 :
300 : #define FD_VM_CURVE_EDWARDS_VALIDATE_POINT_COST ( 159UL)
301 :
302 : /* FD_VM_CURVE_EDWARDS_ADD_COST is the number of compute units
303 : consumed to add two curve25519 edwards points */
304 :
305 0 : #define FD_VM_CURVE_EDWARDS_ADD_COST ( 473UL)
306 :
307 : /* FD_VM_CURVE_EDWARDS_SUBTRACT_COST is the number of compute units
308 : consumed to subtract two curve25519 edwards points */
309 :
310 0 : #define FD_VM_CURVE_EDWARDS_SUBTRACT_COST ( 475UL)
311 :
312 : /* FD_VM_CURVE_EDWARDS_MULTIPLY_COST is the number of compute units
313 : consumed to multiply a curve25519 edwards point */
314 :
315 0 : #define FD_VM_CURVE_EDWARDS_MULTIPLY_COST ( 2177UL)
316 :
317 : /* FD_VM_CURVE_EDWARDS_MSM_BASE_COST is the number of compute units
318 : consumed for a multiscalar multiplication (msm) of edwards points.
319 : The total cost is calculated as
320 : `msm_base_cost + (length - 1) * msm_incremental_cost` */
321 :
322 6 : #define FD_VM_CURVE_EDWARDS_MSM_BASE_COST ( 2273UL)
323 :
324 : /* FD_VM_CURVE_EDWARDS_MSM_INCREMENTAL_COST is the number of
325 : compute units consumed for a multiscalar multiplication (msm) of
326 : edwards points. The total cost is calculated as
327 : `msm_base_cost + (length - 1) * msm_incremental_cost` */
328 :
329 6 : #define FD_VM_CURVE_EDWARDS_MSM_INCREMENTAL_COST ( 758UL)
330 :
331 : /* FD_VM_CURVE_RISTRETTO_VALIDATE_POINT_COST is the number of
332 : compute units consumed to validate a curve25519 ristretto point */
333 :
334 : #define FD_VM_CURVE_RISTRETTO_VALIDATE_POINT_COST ( 169UL)
335 :
336 : /* FD_VM_CURVE_RISTRETTO_ADD_COST is the number of compute units
337 : consumed to add two curve25519 ristretto points */
338 :
339 6 : #define FD_VM_CURVE_RISTRETTO_ADD_COST ( 521UL)
340 :
341 : /* FD_VM_CURVE_RISTRETTO_SUBTRACT_COST is the number of compute
342 : units consumed to subtract two curve25519 ristretto points */
343 :
344 3 : #define FD_VM_CURVE_RISTRETTO_SUBTRACT_COST ( 519UL)
345 :
346 : /* FD_VM_CURVE_RISTRETTO_MULTIPLY_COST is the number of compute
347 : units consumed to multiply a curve25519 ristretto point */
348 :
349 3 : #define FD_VM_CURVE_RISTRETTO_MULTIPLY_COST ( 2208UL)
350 :
351 : /* FD_VM_CURVE_RISTRETTO_MSM_BASE_COST is the number of compute
352 : units consumed for a multiscalar multiplication (msm) of ristretto
353 : points. The total cost is calculated as
354 : `msm_base_cost + (length - 1) * msm_incremental_cost` */
355 :
356 3 : #define FD_VM_CURVE_RISTRETTO_MSM_BASE_COST ( 2303UL)
357 :
358 : /* FD_VM_CURVE_RISTRETTO_MSM_INCREMENTAL_COST is the number of
359 : compute units consumed for a multiscalar multiplication (msm) of
360 : ristretto points. The total cost is calculated as
361 : `msm_base_cost + (length - 1) * msm_incremental_cost` */
362 :
363 3 : #define FD_VM_CURVE_RISTRETTO_MSM_INCREMENTAL_COST ( 788UL)
364 :
365 : /* FD_VM_CURVE_BLS12_381_G1_ADD_COST is the number of compute
366 : units consumed for addition in BLS12-381 G1. */
367 :
368 3 : #define FD_VM_CURVE_BLS12_381_G1_ADD_COST ( 128UL)
369 :
370 : /* FD_VM_CURVE_BLS12_381_G2_ADD_COST is the number of compute
371 : units consumed for addition in BLS12-381 G2. */
372 :
373 0 : #define FD_VM_CURVE_BLS12_381_G2_ADD_COST ( 203UL)
374 :
375 : /* FD_VM_CURVE_BLS12_381_G1_SUB_COST is the number of compute
376 : units consumed for subtraction in BLS12-381 G1. */
377 :
378 0 : #define FD_VM_CURVE_BLS12_381_G1_SUB_COST ( 129UL)
379 :
380 : /* FD_VM_CURVE_BLS12_381_G2_SUB_COST is the number of compute
381 : units consumed for subtraction in BLS12-381 G2. */
382 :
383 0 : #define FD_VM_CURVE_BLS12_381_G2_SUB_COST ( 204UL)
384 :
385 : /* FD_VM_CURVE_BLS12_381_G1_MUL_COST is the number of compute
386 : units consumed for multiplication in BLS12-381 G1. */
387 :
388 0 : #define FD_VM_CURVE_BLS12_381_G1_MUL_COST ( 4627UL)
389 :
390 : /* FD_VM_CURVE_BLS12_381_G2_MUL_COST is the number of compute
391 : units consumed for multiplication in BLS12-381 G2. */
392 :
393 0 : #define FD_VM_CURVE_BLS12_381_G2_MUL_COST ( 8255UL)
394 :
395 : /* FD_VM_CURVE_BLS12_381_G1_DECOMPRESS_COST is the number of compute
396 : units consumed for point decompression in BLS12-381 G1. */
397 : #define FD_VM_CURVE_BLS12_381_G1_DECOMPRESS_COST ( 2100UL)
398 :
399 : /* FD_VM_CURVE_BLS12_381_G2_DECOMPRESS_COST is the number of compute
400 : units consumed for point decompression in BLS12-381 G2. */
401 :
402 : #define FD_VM_CURVE_BLS12_381_G2_DECOMPRESS_COST ( 3050UL)
403 :
404 : /* FD_VM_CURVE_BLS12_381_G1_VALIDATE_COST is the number of compute
405 : units consumed for point validation in BLS12-381 G1. */
406 :
407 : #define FD_VM_CURVE_BLS12_381_G1_VALIDATE_COST ( 1565UL)
408 :
409 : /* FD_VM_CURVE_BLS12_381_G2_VALIDATE_COST is the number of compute
410 : units consumed for point validation in BLS12-381 G2. */
411 :
412 : #define FD_VM_CURVE_BLS12_381_G2_VALIDATE_COST ( 1968UL)
413 :
414 : /* FD_VM_CURVE_BLS12_381_PAIRING_*_COST are the number of compute
415 : units consumed for calculating a pairing map in BLS12-381.
416 : The total cost is calculated as
417 : `pairing_base_cost + (length-1) * pairing_incr_cost` */
418 :
419 0 : #define FD_VM_CURVE_BLS12_381_PAIRING_BASE_COST ( 25445UL)
420 0 : #define FD_VM_CURVE_BLS12_381_PAIRING_INCR_COST ( 13023UL)
421 :
422 : /* FD_VM_HEAP_SIZE is the program heap region size, default:
423 : solana_sdk::entrypoint::HEAP_LENGTH */
424 :
425 : #define FD_VM_HEAP_SIZE ( 32768UL)
426 :
427 : /* FD_VM_HEAP_COST is the number of compute units per additional 32k
428 : heap above the default (~.5 us per 32k at 15 units/us rounded up) */
429 :
430 87 : #define FD_VM_HEAP_COST ( 8UL) /* DEFAULT_HEAP_COST */
431 :
432 : /* FD_VM_MEM_OP_BASE_COST is the memory operation syscall base cost */
433 :
434 0 : #define FD_VM_MEM_OP_BASE_COST ( 10UL)
435 :
436 : /* FD_VM_ALT_BN128_ADDITION_COST is the number of compute units consumed
437 : to call alt_bn128_addition */
438 :
439 0 : #define FD_VM_ALT_BN128_G1_ADDITION_COST ( 334UL)
440 0 : #define FD_VM_ALT_BN128_G2_ADDITION_COST ( 535UL)
441 :
442 : /* FD_VM_ALT_BN128_MULTIPLICATION_COST is the number of compute units
443 : consumed to call alt_bn128_multiplication */
444 :
445 0 : #define FD_VM_ALT_BN128_G1_MULTIPLICATION_COST ( 3840UL)
446 0 : #define FD_VM_ALT_BN128_G2_MULTIPLICATION_COST ( 15670UL)
447 :
448 : /* FD_VM_ALT_BN128_PAIRING_ONE_PAIR_COST_FIRST
449 : FD_VM_ALT_BN128_PAIRING_ONE_PAIR_COST_OTHER give the total cost as
450 : alt_bn128_pairing_one_pair_cost_first + alt_bn128_pairing_one_pair_cost_other * (num_elems - 1) */
451 :
452 0 : #define FD_VM_ALT_BN128_PAIRING_ONE_PAIR_COST_FIRST ( 36364UL)
453 0 : #define FD_VM_ALT_BN128_PAIRING_ONE_PAIR_COST_OTHER ( 12121UL)
454 :
455 : /* FD_VM_BIG_MODULAR_EXPONENTIATION_COST is the big integer modular
456 : exponentiation cost */
457 :
458 : #define FD_VM_BIG_MODULAR_EXPONENTIATION_COST ( 33UL)
459 :
460 : /* FD_VM_POSEIDON_COST_COEFFICIENT_A is the coefficient `a` of the
461 : quadratic function which determines the number of compute units
462 : consumed to call poseidon syscall for a given number of inputs */
463 :
464 0 : #define FD_VM_POSEIDON_COST_COEFFICIENT_A ( 61UL)
465 :
466 : /* FD_VM_POSEIDON_COST_COEFFICIENT_C is the coefficient `c` of the
467 : quadratic function which determines the number of compute units
468 : consumed to call poseidon syscall for a given number of inputs */
469 :
470 0 : #define FD_VM_POSEIDON_COST_COEFFICIENT_C ( 542UL)
471 :
472 : /* FD_VM_GET_REMAINING_COMPUTE_UNITS_COST is the number of compute units
473 : consumed for reading the remaining compute units */
474 :
475 : #define FD_VM_GET_REMAINING_COMPUTE_UNITS_COST ( 100UL)
476 :
477 : /* FD_VM_ALT_BN128_G1_COMPRESS is the number of compute units consumed
478 : to call alt_bn128_g1_compress */
479 :
480 0 : #define FD_VM_ALT_BN128_G1_COMPRESS ( 30UL)
481 :
482 : /* FD_VM_ALT_BN128_G1_DECOMPRESS is the number of compute units consumed
483 : to call alt_bn128_g1_decompress */
484 :
485 0 : #define FD_VM_ALT_BN128_G1_DECOMPRESS ( 398UL)
486 :
487 : /* FD_VM_ALT_BN128_G2_COMPRESS is the number of compute units consumed
488 : to call alt_bn128_g2_compress */
489 :
490 0 : #define FD_VM_ALT_BN128_G2_COMPRESS ( 86UL)
491 :
492 : /* FD_VM_ALT_BN128_G2_DECOMPRESS is the number of compute units consumed
493 : to call alt_bn128_g2_decompress */
494 :
495 0 : #define FD_VM_ALT_BN128_G2_DECOMPRESS ( 13610UL)
496 :
497 : /* FD_VM_LOADED_ACCOUNTS_DATA_SIZE_LIMIT is the maximum accounts data
498 : size, in bytes, that a transaction is allowed to load */
499 :
500 81 : #define FD_VM_LOADED_ACCOUNTS_DATA_SIZE_LIMIT (64UL*1024UL*1024UL) /* 64MiB */
501 :
502 : /* fd_vm_disasm API ***************************************************/
503 :
504 : /* FIXME: pretty good case this actually belongs in ballet/sbpf */
505 : /* FIXME: fd_sbpf_instr_t is nominally a ulong but implemented using
506 : bit-fields. Compilers tend to generate notoriously poor asm for bit
507 : fields ... check ASM here. */
508 :
509 : FD_PROTOTYPES_BEGIN
510 :
511 : /* fd_vm_disasm_{instr,program} appends to the *_out_len (in strlen
512 : sense) cstr in the out_max byte buffer out a pretty printed cstr of
513 : the {instruction,program}. If syscalls is non-NULL, syscalls will be
514 : annotated with the names from the provided syscall mapping.
515 :
516 : On input, *_out_len should be strlen(out) and in [0,out_max). For
517 : instr, pc is the program counter corresponding to text[0] (as such
518 : text_cnt should be positive) and text_cnt is the number of words
519 : available at text to support safely printing multiword instructions.
520 :
521 : Given a valid out on input, on output, *_out_len will be strlen(out)
522 : and in [0,out_max), even if there was an error.
523 :
524 : Returns:
525 :
526 : FD_VM_SUCCESS - out buffer and *_out_len updated.
527 :
528 : FD_VM_ERR_INVAL - Invalid input. For instr, out buffer and *_out_len
529 : are unchanged. For program, out buffer and *_out_len will have been
530 : updated up to the point where the error occurred.
531 :
532 : FD_VM_ERR_UNSUP - For program, too many functions and/or labels for
533 : the current implementation. out buffer and *_out_len unchanged.
534 :
535 : FD_VM_ERR_FULL - Not enough room in out to hold the result so output
536 : was truncated. out buffer and *_out_len updated.
537 :
538 : FD_VM_ERR_IO - An error occurred formatting the string to append. For
539 : instr, out_buffer and *_out_len unchanged. For program, out buffer
540 : and *_out_len will have been updated up to the point where the error
541 : occurred. In both cases, trailing bytes of out might have been
542 : clobbered. */
543 :
544 : int
545 : fd_vm_disasm_instr( ulong const * text, /* Indexed [0,text_cnt) */
546 : ulong text_cnt,
547 : ulong pc,
548 : fd_sbpf_syscalls_t const * syscalls,
549 : char * out, /* Indexed [0,out_max) */
550 : ulong out_max,
551 : ulong * _out_len );
552 :
553 : int
554 : fd_vm_disasm_program( ulong const * text, /* Indexed [0,text_cnt) */
555 : ulong text_cnt,
556 : fd_sbpf_syscalls_t const * syscalls,
557 : char * out, /* Indexed [0,out_max) */
558 : ulong out_max,
559 : ulong * _out_len );
560 :
561 : FD_PROTOTYPES_END
562 :
563 : /* fd_vm_trace API ****************************************************/
564 :
565 : /* FIXME: pretty good case this actually belongs in ballet/sbpf */
566 :
567 : /* A FD_VM_TRACE_EVENT_TYPE_* indicates how a fd_vm_trace_event_t should
568 : be interpreted. */
569 :
570 30 : #define FD_VM_TRACE_EVENT_TYPE_EXE (0)
571 24 : #define FD_VM_TRACE_EVENT_TYPE_READ (1)
572 24 : #define FD_VM_TRACE_EVENT_TYPE_WRITE (2)
573 :
574 : struct fd_vm_trace_event_exe {
575 : /* This point is aligned 8 */
576 : ulong info; /* Event info bit field */
577 : ulong pc; /* pc */
578 : ulong ic; /* ic */
579 : ulong cu; /* cu */
580 : ulong ic_correction; /* ic_correction */
581 : ulong frame_cnt; /* frame_cnt */
582 : ulong reg[ FD_VM_REG_CNT ]; /* registers */
583 : ulong text[ 2 ]; /* If the event has valid clear, this is actually text[1] */
584 : /* This point is aligned 8 */
585 : };
586 :
587 : typedef struct fd_vm_trace_event_exe fd_vm_trace_event_exe_t;
588 :
589 : struct fd_vm_trace_event_mem {
590 : /* This point is aligned 8 */
591 : ulong info; /* Event info bit field */
592 : ulong vaddr; /* VM address range associated with event */
593 : ulong sz;
594 : /* This point is aligned 8
595 : If event has valid set:
596 : min(sz,event_data_max) bytes user data bytes
597 : padding to aligned 8 */
598 : };
599 :
600 : typedef struct fd_vm_trace_event_mem fd_vm_trace_event_mem_t;
601 :
602 3 : #define FD_VM_TRACE_MAGIC (0xfdc377ace3a61c00UL) /* FD VM TRACE MAGIC version 0 */
603 :
604 : struct fd_vm_trace {
605 : /* This point is aligned 8 */
606 : ulong magic; /* ==FD_VM_TRACE_MAGIC */
607 : ulong event_max; /* Number bytes of event storage */
608 : ulong event_data_max; /* Max bytes to capture per data event */
609 : ulong event_sz; /* Used bytes of event storage */
610 : /* This point is aligned 8
611 : event_max bytes storage
612 : padding to aligned 8 */
613 : };
614 :
615 : typedef struct fd_vm_trace fd_vm_trace_t;
616 :
617 : FD_PROTOTYPES_BEGIN
618 :
619 : /* trace object structors */
620 : /* FIXME: DOCUMENT (USUAL CONVENTIONS) */
621 :
622 : FD_FN_CONST ulong
623 : fd_vm_trace_align( void );
624 :
625 : FD_FN_CONST ulong
626 : fd_vm_trace_footprint( ulong event_max, /* Maximum amount of event storage (<=1 EiB) */
627 : ulong event_data_max ); /* Maximum number of bytes that can be captured in an event (<=1 EiB) */
628 :
629 : void *
630 : fd_vm_trace_new( void * shmem,
631 : ulong event_max,
632 : ulong event_data_max );
633 :
634 : fd_vm_trace_t *
635 : fd_vm_trace_join( void * _trace );
636 :
637 : void *
638 : fd_vm_trace_leave( fd_vm_trace_t * trace );
639 :
640 : void *
641 : fd_vm_trace_delete( void * _trace );
642 :
643 : /* Given a current local join, fd_vm_trace_event returns the location in
644 : the caller's address space where trace events are stored and
645 : fd_vm_trace_event_sz returns number of bytes of trace events stored
646 : at that location. event_max is the number of bytes of event storage
647 : (value used to construct the trace) and event_data_max is the maximum
648 : number of data bytes that can be captured per event (value used to
649 : construct the trace). event will be aligned 8 and event_sz will be a
650 : multiple of 8 in [0,event_max]. The lifetime of the returned pointer
651 : is the lifetime of the current join. The first 8 bytes of an event
652 : are an info field used by trace inspection tools how to interpret the
653 : event. */
654 :
655 6 : FD_FN_CONST static inline void const * fd_vm_trace_event ( fd_vm_trace_t const * trace ) { return (void *)(trace+1); }
656 6 : FD_FN_CONST static inline ulong fd_vm_trace_event_sz ( fd_vm_trace_t const * trace ) { return trace->event_sz; }
657 3 : FD_FN_CONST static inline ulong fd_vm_trace_event_max ( fd_vm_trace_t const * trace ) { return trace->event_max; }
658 6 : FD_FN_CONST static inline ulong fd_vm_trace_event_data_max( fd_vm_trace_t const * trace ) { return trace->event_data_max; }
659 :
660 : /* fd_vm_trace_event_info returns the event info corresponding to the
661 : given (type,valid) tuple. Assumes type is a FD_VM_TRACE_EVENT_TYPE_*
662 : and that valid is in [0,1]. fd_vm_trace_event_info_{type,valid}
663 : extract from the given info {type,valid}. Assumes info is valid. */
664 :
665 45 : FD_FN_CONST static inline ulong fd_vm_trace_event_info( int type, int valid ) { return (ulong)((valid<<2) | type); }
666 :
667 45 : FD_FN_CONST static inline int fd_vm_trace_event_info_type ( ulong info ) { return (int)(info & 3UL); } /* EVENT_TYPE_* */
668 45 : FD_FN_CONST static inline int fd_vm_trace_event_info_valid( ulong info ) { return (int)(info >> 2); } /* In [0,1] */
669 :
670 : /* fd_vm_trace_reset frees all events in the trace. Returns
671 : FD_VM_SUCCESS (0) on success or FD_VM_ERR code (negative) on failure.
672 : Reasons for failure include NULL trace. */
673 :
674 : static inline int
675 0 : fd_vm_trace_reset( fd_vm_trace_t * trace ) {
676 0 : if( FD_UNLIKELY( !trace ) ) return FD_VM_ERR_INVAL;
677 0 : trace->event_sz = 0UL;
678 0 : return FD_VM_SUCCESS;
679 0 : }
680 :
681 : /* fd_vm_trace_event_exe records the current pc, ic, cu and
682 : register file of the VM and the instruction about to execute. Text
683 : points to the first word of the instruction about to execute and
684 : text_cnt points to the number of words available at that point.
685 : Returns FD_VM_SUCCESS (0) on success and a FD_VM_ERR code (negative)
686 : on failure. Reasons for failure include INVAL (trace NULL, reg NULL,
687 : text NULL, and/or text_cnt 0) and FULL (insufficient trace event
688 : storage available). */
689 :
690 : int
691 : fd_vm_trace_event_exe( fd_vm_trace_t * trace,
692 : ulong pc,
693 : ulong ic,
694 : ulong cu,
695 : ulong reg[ FD_VM_REG_CNT ],
696 : ulong const * text, /* Indexed [0,text_cnt) */
697 : ulong text_cnt,
698 : ulong ic_correction,
699 : ulong frame_cnt );
700 :
701 : /* fd_vm_trace_event_mem records an attempt to access the VM address
702 : range [vaddr,vaddr+sz). If write==0, it was a read attempt,
703 : otherwise, it was a write attempt. Data points to the location of
704 : the memory range in host memory or NULL if the range is invalid. If
705 : data is not NULL and sz is non-zero, this will record
706 : min(sz,event_data_max) of data for the event and mark the event has
707 : having valid data. Returns FD_VM_SUCCESS (0) on success and a
708 : FD_VM_ERR code (negative) on failure. Reasons for failure include
709 : INVAL (trace NULL) and FULL (insufficient trace event storage
710 : available to store the event). */
711 :
712 : int
713 : fd_vm_trace_event_mem( fd_vm_trace_t * trace,
714 : int write,
715 : ulong vaddr,
716 : ulong sz,
717 : void * data );
718 :
719 : /* fd_vm_trace_printf pretty prints the current trace to stdout. If
720 : syscalls is non-NULL, the trace will annotate syscalls in its
721 : disassembly according the syscall mapping. Returns FD_VM_SUCCESS (0)
722 : on success and a FD_VM_ERR code (negative) on failure. Reasons for
723 : failure include INVAL (NULL trace) and IO (corruption detected while
724 : parsing the trace events). FIXME: REVAMP THIS API FOR MORE GENERAL
725 : USE CASES. */
726 :
727 : int
728 : fd_vm_trace_printf( fd_vm_trace_t const * trace,
729 : fd_sbpf_syscalls_t const * syscalls );
730 :
731 : /* fd_vm_syscall API **************************************************/
732 :
733 : /* FIXME: fd_sbpf_syscalls_t and fd_sbpf_syscall_func_t probably should
734 : be moved from ballet/sbpf to here. */
735 :
736 : /* Note: the syscall map is kept separate from the fd_vm_t itself to
737 : support, for example, multiple fd_vm_t executing transactions
738 : concurrently for a slot. They could use the same syscalls for setup,
739 : memory and cache efficiency. */
740 :
741 : /* fd_vm_syscall_register inserts the syscall with the given cstr name
742 : into the given syscalls. The VM syscall implementation to use is
743 : given by func (NULL is fine though a VM itself may not accept such as
744 : valid). The caller promises there is room in the syscall map.
745 : Returns FD_VM_SUCCESS (0) on success or a FD_VM_ERR code (negative)
746 : on failure. Reasons for failure include INVAL (NULL syscalls, NULL
747 : name, name or the hash of name already in the map). On success,
748 : syscalls retains a read-only interest in name (e.g. use an infinite
749 : lifetime cstr here). (This function is exposed to allow VM users to
750 : add custom syscalls but most use cases probably should just call
751 : fd_vm_syscall_register_slot below.)
752 :
753 : IMPORTANT SAFETY TIP! See notes in syscall/fd_vm_syscall.h on what a
754 : syscall should expect to see and what to return. */
755 :
756 : int
757 : fd_vm_syscall_register( fd_sbpf_syscalls_t * syscalls,
758 : char const * name,
759 : fd_sbpf_syscall_func_t func );
760 :
761 : /* fd_vm_syscall_register_slot unmaps all syscalls in the current map
762 : (also ending any interest in the corresponding name cstr) and
763 : registers all syscalls appropriate for the slot. Returns
764 : FD_VM_SUCCESS (0) on success and FD_VM_ERR code (negative) on
765 : failure. Reasons for failure include INVAL (NULL syscalls) and FULL
766 : (tried to register too many system calls ... compile time map size
767 : needs to be adjusted).
768 :
769 : is_deploy should be 1 if the set of syscalls registered should be that
770 : used to verify programs before they are deployed, and 0 if it
771 : should be the set used to execute programs. */
772 :
773 : int
774 : fd_vm_syscall_register_slot( fd_sbpf_syscalls_t * syscalls,
775 : ulong slot,
776 : fd_features_t const * features,
777 : uchar is_deploy );
778 :
779 : /* fd_vm_syscall_register_all is a shorthand for registering all
780 : syscalls (see register slot). */
781 :
782 : static inline int
783 3 : fd_vm_syscall_register_all( fd_sbpf_syscalls_t * syscalls, uchar is_deploy ) {
784 : return fd_vm_syscall_register_slot( syscalls, 0UL, NULL, is_deploy );
785 3 : }
786 :
787 : FD_PROTOTYPES_END
788 :
789 : #endif /* HEADER_fd_src_flamenco_vm_fd_vm_base_h */
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