[][src]Module solana_bpf_loader_program::helpers

Structs

HelperSolAllocFree

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.

Enums

HelperError

Error definitions

Functions

helper_abort

Abort helper functions, called when the BPF program calls abort() LLVM will insert calls to abort() if it detects an untenable situation, abort() is not intended to be called explicitly by the program. Causes the BPF program to be halted immediately

helper_sol_log

Log a user's info message

helper_sol_log_u64

Log 5 64-bit values

helper_sol_panic

Panic helper function, called when the BPF program calls 'sol_panic_()` Causes the BPF program to be halted immediately

register_helpers