LCOV - code coverage report
Current view: top level - flamenco/vm/syscall - fd_vm_syscall.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 90 90 100.0 %
Date: 2024-11-13 11:58:15 Functions: 2 2 100.0 %

          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      533607 :                         fd_sbpf_syscall_func_t func ) {
       7      533607 :   if( FD_UNLIKELY( (!syscalls) | (!name) ) ) return FD_VM_ERR_INVAL;
       8             : 
       9      533607 :   fd_sbpf_syscalls_t * syscall = fd_sbpf_syscalls_insert( syscalls, fd_murmur3_32( name, strlen( name ), 0U ) );
      10      533607 :   if( FD_UNLIKELY( !syscall ) ) return FD_VM_ERR_INVAL; /* name (or hash of name) already in map */
      11             : 
      12      533607 :   syscall->func = func;
      13      533607 :   syscall->name = name;
      14             : 
      15      533607 :   return FD_VM_SUCCESS;
      16      533607 : }
      17             : 
      18             : int
      19             : fd_vm_syscall_register_slot( fd_sbpf_syscalls_t *       syscalls,
      20             :                              fd_exec_slot_ctx_t const * slot_ctx,
      21       16098 :                              uchar is_deploy ) {
      22       16098 :   if( FD_UNLIKELY( !syscalls ) ) return FD_VM_ERR_INVAL;
      23             : 
      24       16098 :   int enable_blake3_syscall                = 0;
      25       16098 :   int enable_curve25519_syscall            = 0;
      26       16098 :   int enable_poseidon_syscall              = 0;
      27       16098 :   int enable_alt_bn128_syscall             = 0;
      28       16098 :   int enable_alt_bn128_compression_syscall = 0;
      29       16098 :   int enable_last_restart_slot_syscall     = 0;
      30             : 
      31       16098 :   int disable_fees_sysvar                  = 0;
      32             : 
      33       16098 :   if( slot_ctx ) {
      34             : 
      35        4290 :     enable_blake3_syscall                = FD_FEATURE_ACTIVE( slot_ctx, blake3_syscall_enabled );
      36        4290 :     enable_curve25519_syscall            = FD_FEATURE_ACTIVE( slot_ctx, curve25519_syscall_enabled );
      37        4290 :     enable_poseidon_syscall              = FD_FEATURE_ACTIVE( slot_ctx, enable_poseidon_syscall );
      38        4290 :     enable_alt_bn128_syscall             = FD_FEATURE_ACTIVE( slot_ctx, enable_alt_bn128_syscall );
      39        4290 :     enable_alt_bn128_compression_syscall = FD_FEATURE_ACTIVE( slot_ctx, enable_alt_bn128_compression_syscall );
      40        4290 :     enable_last_restart_slot_syscall     = FD_FEATURE_ACTIVE( slot_ctx, last_restart_slot_sysvar );
      41             : 
      42        4290 :     disable_fees_sysvar                  = !FD_FEATURE_ACTIVE( slot_ctx, disable_fees_sysvar );
      43             : 
      44       11808 :   } else { /* enable ALL */
      45             : 
      46       11808 :     enable_blake3_syscall                = 1;
      47       11808 :     enable_curve25519_syscall            = 1;
      48       11808 :     enable_poseidon_syscall              = 1;
      49       11808 :     enable_alt_bn128_syscall             = 1;
      50       11808 :     enable_alt_bn128_compression_syscall = 1;
      51       11808 :     enable_last_restart_slot_syscall     = 1;
      52             : 
      53       11808 :   }
      54             : 
      55       16098 :   fd_sbpf_syscalls_clear( syscalls );
      56             : 
      57       16098 :   ulong syscall_cnt = 0UL;
      58             : 
      59      533604 : # define REGISTER(name,func) do {                                                       \
      60      533604 :     if( FD_UNLIKELY( syscall_cnt>=fd_sbpf_syscalls_key_max() ) ) return FD_VM_ERR_FULL; \
      61      533604 :     int _err = fd_vm_syscall_register( syscalls, (name), (func) );                      \
      62      533604 :     if( FD_UNLIKELY( _err ) ) return _err;                                              \
      63      533604 :     syscall_cnt++;                                                                      \
      64      533604 :   } while(0)
      65             : 
      66             :   /* Firedancer only (FIXME: HMMMM) */
      67             : 
      68       16098 :   REGISTER( "abort",                                 fd_vm_syscall_abort );
      69       16098 :   REGISTER( "sol_panic_",                            fd_vm_syscall_sol_panic );
      70             : 
      71             :   /* As of the activation of disable_deploy_of_alloc_free_syscall, which is activated on all networks,
      72             :      programs can no longer be deployed which use the sol_alloc_free_ syscall.
      73             : 
      74             :     https://github.com/anza-xyz/agave/blob/d6041c002bbcf1526de4e38bc18fa6e781c380e7/programs/bpf_loader/src/syscalls/mod.rs#L429 */
      75       16098 :   if ( FD_LIKELY( !is_deploy ) ) {
      76       15159 :     REGISTER( "sol_alloc_free_",                       fd_vm_syscall_sol_alloc_free );
      77       15159 :   }
      78             : 
      79             :   /* https://github.com/solana-labs/solana/blob/v1.18.1/sdk/program/src/syscalls/definitions.rs#L39 */
      80             : 
      81       16098 :   REGISTER( "sol_log_",                              fd_vm_syscall_sol_log );
      82       16098 :   REGISTER( "sol_log_64_",                           fd_vm_syscall_sol_log_64 );
      83       16098 :   REGISTER( "sol_log_compute_units_",                fd_vm_syscall_sol_log_compute_units );
      84       16098 :   REGISTER( "sol_log_pubkey",                        fd_vm_syscall_sol_log_pubkey );
      85       16098 :   REGISTER( "sol_create_program_address",            fd_vm_syscall_sol_create_program_address );
      86       16098 :   REGISTER( "sol_try_find_program_address",          fd_vm_syscall_sol_try_find_program_address );
      87       16098 :   REGISTER( "sol_sha256",                            fd_vm_syscall_sol_sha256 );
      88       16098 :   REGISTER( "sol_keccak256",                         fd_vm_syscall_sol_keccak256 );
      89       16098 :   REGISTER( "sol_secp256k1_recover",                 fd_vm_syscall_sol_secp256k1_recover );
      90             : 
      91       16098 :   if( enable_blake3_syscall )
      92       12513 :     REGISTER( "sol_blake3",                          fd_vm_syscall_sol_blake3 );
      93             : 
      94       16098 :   REGISTER( "sol_get_clock_sysvar",                  fd_vm_syscall_sol_get_clock_sysvar );
      95       16098 :   REGISTER( "sol_get_epoch_schedule_sysvar",         fd_vm_syscall_sol_get_epoch_schedule_sysvar );
      96             : 
      97       16098 :   if( !disable_fees_sysvar )
      98       16098 :     REGISTER( "sol_get_fees_sysvar",                 fd_vm_syscall_sol_get_fees_sysvar );
      99             : 
     100       16098 :   REGISTER( "sol_get_rent_sysvar",                   fd_vm_syscall_sol_get_rent_sysvar );
     101             : 
     102       16098 :   if( FD_LIKELY( enable_last_restart_slot_syscall ) ) {
     103       12519 :     REGISTER( "sol_get_last_restart_slot",             fd_vm_syscall_sol_get_last_restart_slot_sysvar );
     104       12519 :   }
     105             : 
     106       16098 :   REGISTER( "sol_memcpy_",                           fd_vm_syscall_sol_memcpy );
     107       16098 :   REGISTER( "sol_memmove_",                          fd_vm_syscall_sol_memmove );
     108       16098 :   REGISTER( "sol_memcmp_",                           fd_vm_syscall_sol_memcmp );
     109       16098 :   REGISTER( "sol_memset_",                           fd_vm_syscall_sol_memset );
     110       16098 :   REGISTER( "sol_invoke_signed_c",                   fd_vm_syscall_cpi_c );
     111       16098 :   REGISTER( "sol_invoke_signed_rust",                fd_vm_syscall_cpi_rust );
     112       16098 :   REGISTER( "sol_set_return_data",                   fd_vm_syscall_sol_set_return_data );
     113       16098 :   REGISTER( "sol_get_return_data",                   fd_vm_syscall_sol_get_return_data );
     114       16098 :   REGISTER( "sol_log_data",                          fd_vm_syscall_sol_log_data );
     115       16098 :   REGISTER( "sol_get_processed_sibling_instruction", fd_vm_syscall_sol_get_processed_sibling_instruction );
     116       16098 :   REGISTER( "sol_get_stack_height",                  fd_vm_syscall_sol_get_stack_height );
     117             : 
     118       16098 :   if( enable_curve25519_syscall ) {
     119       12483 :     REGISTER( "sol_curve_validate_point",            fd_vm_syscall_sol_curve_validate_point );
     120       12483 :     REGISTER( "sol_curve_group_op",                  fd_vm_syscall_sol_curve_group_op );
     121       12483 :     REGISTER( "sol_curve_multiscalar_mul",           fd_vm_syscall_sol_curve_multiscalar_mul );
     122       12483 :   }
     123             : 
     124             :   // NOTE: sol_curve_pairing_map is defined but never implemented /
     125             :   // used, we can ignore it for now
     126             : //REGISTER( "sol_curve_pairing_map",                 fd_vm_syscall_sol_curve_pairing_map );
     127             : 
     128       16098 :   if( enable_alt_bn128_syscall )
     129       12516 :     REGISTER( "sol_alt_bn128_group_op",                fd_vm_syscall_sol_alt_bn128_group_op );
     130             : 
     131             : //REGISTER( "sol_big_mod_exp",                       fd_vm_syscall_sol_big_mod_exp );
     132             : //REGISTER( "sol_get_epoch_rewards_sysvar",          fd_vm_syscall_sol_get_epoch_rewards_sysvar );
     133             : 
     134       16098 :   if( enable_poseidon_syscall )
     135       12417 :     REGISTER( "sol_poseidon",                        fd_vm_syscall_sol_poseidon );
     136             : 
     137             : //REGISTER( "sol_remaining_compute_units",           fd_vm_syscall_sol_remaining_compute_units );
     138             : 
     139       16098 :   if( enable_alt_bn128_compression_syscall )
     140       12483 :     REGISTER( "sol_alt_bn128_compression",           fd_vm_syscall_sol_alt_bn128_compression );
     141             : 
     142       16098 : # undef REGISTER
     143             : 
     144       16098 :   return FD_VM_SUCCESS;
     145       16098 : }

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