Line data Source code
1 : #include "fd_vm_syscall.h"
2 :
3 : int
4 : fd_vm_syscall_register( fd_sbpf_syscalls_t * syscalls,
5 : char const * name,
6 3 : fd_sbpf_syscall_func_t func ) {
7 3 : if( FD_UNLIKELY( (!syscalls) | (!name) ) ) return FD_VM_ERR_INVAL;
8 :
9 3 : fd_sbpf_syscalls_t * syscall = fd_sbpf_syscalls_insert( syscalls, fd_murmur3_32( name, strlen( name ), 0U ) );
10 3 : if( FD_UNLIKELY( !syscall ) ) return FD_VM_ERR_INVAL; /* name (or hash of name) already in map */
11 :
12 3 : syscall->func = func;
13 3 : syscall->name = name;
14 :
15 3 : return FD_VM_SUCCESS;
16 3 : }
17 :
18 : int
19 : fd_vm_syscall_register_slot( fd_sbpf_syscalls_t * syscalls,
20 : ulong slot,
21 : fd_features_t * features,
22 0 : uchar is_deploy ) {
23 0 : if( FD_UNLIKELY( !syscalls ) ) return FD_VM_ERR_INVAL;
24 :
25 0 : int enable_blake3_syscall = 0;
26 0 : int enable_curve25519_syscall = 0;
27 0 : int enable_poseidon_syscall = 0;
28 0 : int enable_alt_bn128_syscall = 0;
29 0 : int enable_alt_bn128_compression_syscall = 0;
30 0 : int enable_last_restart_slot_syscall = 0;
31 0 : int enable_get_sysvar_syscall = 0;
32 0 : int enable_get_epoch_stake_syscall = 0;
33 0 : int enable_epoch_rewards_syscall = 0;
34 :
35 0 : int disable_fees_sysvar = 0;
36 :
37 0 : if( slot ) {
38 0 : enable_blake3_syscall = FD_FEATURE_ACTIVE( slot, *features, blake3_syscall_enabled );
39 0 : enable_curve25519_syscall = FD_FEATURE_ACTIVE( slot, *features, curve25519_syscall_enabled );
40 0 : enable_poseidon_syscall = FD_FEATURE_ACTIVE( slot, *features, enable_poseidon_syscall );
41 0 : enable_alt_bn128_syscall = FD_FEATURE_ACTIVE( slot, *features, enable_alt_bn128_syscall );
42 0 : enable_alt_bn128_compression_syscall = FD_FEATURE_ACTIVE( slot, *features, enable_alt_bn128_compression_syscall );
43 0 : enable_last_restart_slot_syscall = FD_FEATURE_ACTIVE( slot, *features, last_restart_slot_sysvar );
44 0 : enable_get_sysvar_syscall = FD_FEATURE_ACTIVE( slot, *features, get_sysvar_syscall_enabled );
45 0 : enable_get_epoch_stake_syscall = FD_FEATURE_ACTIVE( slot, *features, enable_get_epoch_stake_syscall );
46 : // https://github.com/anza-xyz/agave/blob/v2.1.7/programs/bpf_loader/src/syscalls/mod.rs#L275-L277
47 0 : enable_epoch_rewards_syscall = FD_FEATURE_ACTIVE( slot, *features, enable_partitioned_epoch_reward ) ||
48 0 : FD_FEATURE_ACTIVE( slot, *features, partitioned_epoch_rewards_superfeature );
49 :
50 0 : disable_fees_sysvar = FD_FEATURE_ACTIVE( slot, *features, disable_fees_sysvar );
51 :
52 0 : } else { /* enable ALL */
53 :
54 0 : enable_blake3_syscall = 1;
55 0 : enable_curve25519_syscall = 1;
56 0 : enable_poseidon_syscall = 1;
57 0 : enable_alt_bn128_syscall = 1;
58 0 : enable_alt_bn128_compression_syscall = 1;
59 0 : enable_last_restart_slot_syscall = 1;
60 0 : enable_get_sysvar_syscall = 1;
61 0 : enable_get_epoch_stake_syscall = 1;
62 0 : enable_epoch_rewards_syscall = 1;
63 :
64 0 : }
65 :
66 0 : fd_sbpf_syscalls_clear( syscalls );
67 :
68 0 : ulong syscall_cnt = 0UL;
69 :
70 0 : # define REGISTER(name,func) do { \
71 0 : if( FD_UNLIKELY( syscall_cnt>=fd_sbpf_syscalls_key_max() ) ) return FD_VM_ERR_FULL; \
72 0 : int _err = fd_vm_syscall_register( syscalls, (name), (func) ); \
73 0 : if( FD_UNLIKELY( _err ) ) return _err; \
74 0 : syscall_cnt++; \
75 0 : } while(0)
76 :
77 : /* Firedancer only (FIXME: HMMMM) */
78 :
79 0 : REGISTER( "abort", fd_vm_syscall_abort );
80 0 : REGISTER( "sol_panic_", fd_vm_syscall_sol_panic );
81 :
82 : /* As of the activation of disable_deploy_of_alloc_free_syscall, which is activated on all networks,
83 : programs can no longer be deployed which use the sol_alloc_free_ syscall.
84 :
85 : https://github.com/anza-xyz/agave/blob/d6041c002bbcf1526de4e38bc18fa6e781c380e7/programs/bpf_loader/src/syscalls/mod.rs#L429 */
86 0 : if ( FD_LIKELY( !is_deploy ) ) {
87 0 : REGISTER( "sol_alloc_free_", fd_vm_syscall_sol_alloc_free );
88 0 : }
89 :
90 : /* https://github.com/solana-labs/solana/blob/v1.18.1/sdk/program/src/syscalls/definitions.rs#L39 */
91 :
92 0 : REGISTER( "sol_log_", fd_vm_syscall_sol_log );
93 0 : REGISTER( "sol_log_64_", fd_vm_syscall_sol_log_64 );
94 0 : REGISTER( "sol_log_compute_units_", fd_vm_syscall_sol_log_compute_units );
95 0 : REGISTER( "sol_log_pubkey", fd_vm_syscall_sol_log_pubkey );
96 0 : REGISTER( "sol_create_program_address", fd_vm_syscall_sol_create_program_address );
97 0 : REGISTER( "sol_try_find_program_address", fd_vm_syscall_sol_try_find_program_address );
98 0 : REGISTER( "sol_sha256", fd_vm_syscall_sol_sha256 );
99 0 : REGISTER( "sol_keccak256", fd_vm_syscall_sol_keccak256 );
100 0 : REGISTER( "sol_secp256k1_recover", fd_vm_syscall_sol_secp256k1_recover );
101 :
102 0 : if( enable_blake3_syscall )
103 0 : REGISTER( "sol_blake3", fd_vm_syscall_sol_blake3 );
104 :
105 0 : REGISTER( "sol_get_clock_sysvar", fd_vm_syscall_sol_get_clock_sysvar );
106 0 : REGISTER( "sol_get_epoch_schedule_sysvar", fd_vm_syscall_sol_get_epoch_schedule_sysvar );
107 :
108 0 : if( !disable_fees_sysvar )
109 0 : REGISTER( "sol_get_fees_sysvar", fd_vm_syscall_sol_get_fees_sysvar );
110 :
111 0 : REGISTER( "sol_get_rent_sysvar", fd_vm_syscall_sol_get_rent_sysvar );
112 :
113 0 : if( FD_LIKELY( enable_last_restart_slot_syscall ) ) {
114 0 : REGISTER( "sol_get_last_restart_slot", fd_vm_syscall_sol_get_last_restart_slot_sysvar );
115 0 : }
116 :
117 0 : if( enable_get_sysvar_syscall ) {
118 0 : REGISTER( "sol_get_sysvar", fd_vm_syscall_sol_get_sysvar );
119 0 : }
120 :
121 0 : if( enable_get_epoch_stake_syscall ) {
122 0 : REGISTER( "sol_get_epoch_stake", fd_vm_syscall_sol_get_epoch_stake );
123 0 : }
124 :
125 0 : REGISTER( "sol_memcpy_", fd_vm_syscall_sol_memcpy );
126 0 : REGISTER( "sol_memmove_", fd_vm_syscall_sol_memmove );
127 0 : REGISTER( "sol_memcmp_", fd_vm_syscall_sol_memcmp );
128 0 : REGISTER( "sol_memset_", fd_vm_syscall_sol_memset );
129 0 : REGISTER( "sol_invoke_signed_c", fd_vm_syscall_cpi_c );
130 0 : REGISTER( "sol_invoke_signed_rust", fd_vm_syscall_cpi_rust );
131 0 : REGISTER( "sol_set_return_data", fd_vm_syscall_sol_set_return_data );
132 0 : REGISTER( "sol_get_return_data", fd_vm_syscall_sol_get_return_data );
133 0 : REGISTER( "sol_log_data", fd_vm_syscall_sol_log_data );
134 0 : REGISTER( "sol_get_processed_sibling_instruction", fd_vm_syscall_sol_get_processed_sibling_instruction );
135 0 : REGISTER( "sol_get_stack_height", fd_vm_syscall_sol_get_stack_height );
136 :
137 0 : if( enable_curve25519_syscall ) {
138 0 : REGISTER( "sol_curve_validate_point", fd_vm_syscall_sol_curve_validate_point );
139 0 : REGISTER( "sol_curve_group_op", fd_vm_syscall_sol_curve_group_op );
140 0 : REGISTER( "sol_curve_multiscalar_mul", fd_vm_syscall_sol_curve_multiscalar_mul );
141 0 : }
142 :
143 : // NOTE: sol_curve_pairing_map is defined but never implemented /
144 : // used, we can ignore it for now
145 : //REGISTER( "sol_curve_pairing_map", fd_vm_syscall_sol_curve_pairing_map );
146 :
147 0 : if( enable_alt_bn128_syscall )
148 0 : REGISTER( "sol_alt_bn128_group_op", fd_vm_syscall_sol_alt_bn128_group_op );
149 :
150 : //REGISTER( "sol_big_mod_exp", fd_vm_syscall_sol_big_mod_exp );
151 :
152 0 : if( enable_epoch_rewards_syscall )
153 0 : REGISTER( "sol_get_epoch_rewards_sysvar", fd_vm_syscall_sol_get_epoch_rewards_sysvar );
154 :
155 0 : if( enable_poseidon_syscall )
156 0 : REGISTER( "sol_poseidon", fd_vm_syscall_sol_poseidon );
157 :
158 : //REGISTER( "sol_remaining_compute_units", fd_vm_syscall_sol_remaining_compute_units );
159 :
160 0 : if( enable_alt_bn128_compression_syscall )
161 0 : REGISTER( "sol_alt_bn128_compression", fd_vm_syscall_sol_alt_bn128_compression );
162 :
163 0 : # undef REGISTER
164 :
165 0 : return FD_VM_SUCCESS;
166 0 : }
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