[][src]Module solana_bpf_loader_program::helpers

Functions

helper_abort

Abort helper functions, called when the BPF program calls abort() The verify function returns an error which will cause the BPF program to be halted immediately

helper_sol_alloc_free

Dynamic memory allocation helper called when the BPF program calls sol_alloc_free_(). The allocator is expected to allocate/free from/to a given chunk of memory and enforce size restrictions. The memory chunk is given to the allocator during allocator creation and information about that memory (start address and size) is passed to the VM to use for enforcement.

helper_sol_log
helper_sol_log_u64
helper_sol_panic

Panic helper functions, called when the BPF program calls 'sol_panic_()` The verify function returns an error which will cause the BPF program to be halted immediately

register_helpers