mirror of
https://github.com/hinto-janai/cuprate.git
synced 2024-11-16 15:58:14 +00:00
22 lines
812 B
C
22 lines
812 B
C
#ifndef CRYPTONIGHTR_JIT_H
|
|
#define CRYPTONIGHTR_JIT_H
|
|
|
|
// Minimalistic JIT code generator for random math sequence in CryptonightR
|
|
//
|
|
// Usage:
|
|
// - Allocate writable and executable memory
|
|
// - Call v4_generate_JIT_code with "buf" pointed to memory allocated on previous step
|
|
// - Call the generated code instead of "v4_random_math(code, r)", omit the "code" parameter
|
|
|
|
typedef void (*v4_random_math_JIT_func)(uint32_t* r)
|
|
#if defined __i386 || defined __x86_64__
|
|
__attribute__((sysv_abi))
|
|
#endif
|
|
;
|
|
|
|
// Given the random math sequence, generates machine code (x86-64) for it
|
|
// Returns 0 if code was generated successfully
|
|
// Returns -1 if provided buffer was too small
|
|
int v4_generate_JIT_code(const struct V4_Instruction* code, v4_random_math_JIT_func buf, const size_t buf_size);
|
|
|
|
#endif // CRYPTONIGHTR_JIT_H
|