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replace copy-pasted syscall code with crate import
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,126 +1,5 @@ | ||
| //! Syscall functions. | ||
| use crate::{ | ||
| instruction::{AccountMeta, ProcessedSiblingInstruction}, | ||
| pubkey::Pubkey, | ||
| }; | ||
|
|
||
| #[cfg(target_feature = "static-syscalls")] | ||
| macro_rules! define_syscall { | ||
| (fn $name:ident($($arg:ident: $typ:ty),*) -> $ret:ty) => { | ||
| #[inline] | ||
| pub unsafe fn $name($($arg: $typ),*) -> $ret { | ||
| // this enum is used to force the hash to be computed in a const context | ||
| #[repr(usize)] | ||
| enum Syscall { | ||
| Code = sys_hash(stringify!($name)), | ||
| } | ||
|
|
||
| let syscall: extern "C" fn($($arg: $typ),*) -> $ret = core::mem::transmute(Syscall::Code); | ||
| syscall($($arg),*) | ||
| } | ||
|
|
||
| }; | ||
| (fn $name:ident($($arg:ident: $typ:ty),*)) => { | ||
| define_syscall!(fn $name($($arg: $typ),*) -> ()); | ||
| } | ||
| } | ||
|
|
||
| #[cfg(not(target_feature = "static-syscalls"))] | ||
| macro_rules! define_syscall { | ||
| (fn $name:ident($($arg:ident: $typ:ty),*) -> $ret:ty) => { | ||
| extern "C" { | ||
| pub fn $name($($arg: $typ),*) -> $ret; | ||
| } | ||
| }; | ||
| (fn $name:ident($($arg:ident: $typ:ty),*)) => { | ||
| define_syscall!(fn $name($($arg: $typ),*) -> ()); | ||
| } | ||
| } | ||
|
|
||
| define_syscall!(fn sol_log_(message: *const u8, len: u64)); | ||
| define_syscall!(fn sol_log_64_(arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64)); | ||
| define_syscall!(fn sol_log_compute_units_()); | ||
| define_syscall!(fn sol_log_pubkey(pubkey_addr: *const u8)); | ||
| define_syscall!(fn sol_create_program_address(seeds_addr: *const u8, seeds_len: u64, program_id_addr: *const u8, address_bytes_addr: *const u8) -> u64); | ||
| define_syscall!(fn sol_try_find_program_address(seeds_addr: *const u8, seeds_len: u64, program_id_addr: *const u8, address_bytes_addr: *const u8, bump_seed_addr: *const u8) -> u64); | ||
| define_syscall!(fn sol_sha256(vals: *const u8, val_len: u64, hash_result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_keccak256(vals: *const u8, val_len: u64, hash_result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_secp256k1_recover(hash: *const u8, recovery_id: u64, signature: *const u8, result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_blake3(vals: *const u8, val_len: u64, hash_result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_clock_sysvar(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_epoch_schedule_sysvar(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_fees_sysvar(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_rent_sysvar(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_last_restart_slot(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_memcpy_(dst: *mut u8, src: *const u8, n: u64)); | ||
| define_syscall!(fn sol_memmove_(dst: *mut u8, src: *const u8, n: u64)); | ||
| define_syscall!(fn sol_memcmp_(s1: *const u8, s2: *const u8, n: u64, result: *mut i32)); | ||
| define_syscall!(fn sol_memset_(s: *mut u8, c: u8, n: u64)); | ||
| define_syscall!(fn sol_invoke_signed_c(instruction_addr: *const u8, account_infos_addr: *const u8, account_infos_len: u64, signers_seeds_addr: *const u8, signers_seeds_len: u64) -> u64); | ||
| define_syscall!(fn sol_invoke_signed_rust(instruction_addr: *const u8, account_infos_addr: *const u8, account_infos_len: u64, signers_seeds_addr: *const u8, signers_seeds_len: u64) -> u64); | ||
| define_syscall!(fn sol_set_return_data(data: *const u8, length: u64)); | ||
| define_syscall!(fn sol_get_return_data(data: *mut u8, length: u64, program_id: *mut Pubkey) -> u64); | ||
| define_syscall!(fn sol_log_data(data: *const u8, data_len: u64)); | ||
| define_syscall!(fn sol_get_processed_sibling_instruction(index: u64, meta: *mut ProcessedSiblingInstruction, program_id: *mut Pubkey, data: *mut u8, accounts: *mut AccountMeta) -> u64); | ||
| define_syscall!(fn sol_get_stack_height() -> u64); | ||
| define_syscall!(fn sol_curve_validate_point(curve_id: u64, point_addr: *const u8, result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_curve_group_op(curve_id: u64, group_op: u64, left_input_addr: *const u8, right_input_addr: *const u8, result_point_addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_curve_multiscalar_mul(curve_id: u64, scalars_addr: *const u8, points_addr: *const u8, points_len: u64, result_point_addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_curve_pairing_map(curve_id: u64, point: *const u8, result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_alt_bn128_group_op(group_op: u64, input: *const u8, input_size: u64, result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_big_mod_exp(params: *const u8, result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_get_epoch_rewards_sysvar(addr: *mut u8) -> u64); | ||
| define_syscall!(fn sol_poseidon(parameters: u64, endianness: u64, vals: *const u8, val_len: u64, hash_result: *mut u8) -> u64); | ||
| define_syscall!(fn sol_remaining_compute_units() -> u64); | ||
| define_syscall!(fn sol_alt_bn128_compression(op: u64, input: *const u8, input_size: u64, result: *mut u8) -> u64); | ||
|
|
||
| #[cfg(target_feature = "static-syscalls")] | ||
| pub const fn sys_hash(name: &str) -> usize { | ||
| murmur3_32(name.as_bytes(), 0) as usize | ||
| } | ||
|
|
||
| #[cfg(target_feature = "static-syscalls")] | ||
| const fn murmur3_32(buf: &[u8], seed: u32) -> u32 { | ||
| const fn pre_mix(buf: [u8; 4]) -> u32 { | ||
| u32::from_le_bytes(buf) | ||
| .wrapping_mul(0xcc9e2d51) | ||
| .rotate_left(15) | ||
| .wrapping_mul(0x1b873593) | ||
| } | ||
|
|
||
| let mut hash = seed; | ||
|
|
||
| let mut i = 0; | ||
| while i < buf.len() / 4 { | ||
| let buf = [buf[i * 4], buf[i * 4 + 1], buf[i * 4 + 2], buf[i * 4 + 3]]; | ||
| hash ^= pre_mix(buf); | ||
| hash = hash.rotate_left(13); | ||
| hash = hash.wrapping_mul(5).wrapping_add(0xe6546b64); | ||
|
|
||
| i += 1; | ||
| } | ||
|
|
||
| match buf.len() % 4 { | ||
| 0 => {} | ||
| 1 => { | ||
| hash = hash ^ pre_mix([buf[i * 4], 0, 0, 0]); | ||
| } | ||
| 2 => { | ||
| hash = hash ^ pre_mix([buf[i * 4], buf[i * 4 + 1], 0, 0]); | ||
| } | ||
| 3 => { | ||
| hash = hash ^ pre_mix([buf[i * 4], buf[i * 4 + 1], buf[i * 4 + 2], 0]); | ||
| } | ||
| _ => { /* unreachable!() */ } | ||
| } | ||
|
|
||
| hash = hash ^ buf.len() as u32; | ||
| hash = hash ^ (hash.wrapping_shr(16)); | ||
| hash = hash.wrapping_mul(0x85ebca6b); | ||
| hash = hash ^ (hash.wrapping_shr(13)); | ||
| hash = hash.wrapping_mul(0xc2b2ae35); | ||
| hash = hash ^ (hash.wrapping_shr(16)); | ||
|
|
||
| hash | ||
| } | ||
| pub use solana_define_syscall::sys_hash; | ||
| pub use solana_define_syscall::{define_syscall, definitions::*}; |