#if defined(__x86_64__) .text .globl _CRYPTO_rdrand .private_extern _CRYPTO_rdrand .p2align 4 _CRYPTO_rdrand: xorq %rax,%rax .byte 0x48, 0x0f, 0xc7, 0xf1 adcq %rax,%rax movq %rcx,0(%rdi) .byte 0xf3,0xc3 .globl _CRYPTO_rdrand_multiple8_buf .private_extern _CRYPTO_rdrand_multiple8_buf .p2align 4 _CRYPTO_rdrand_multiple8_buf: testq %rsi,%rsi jz L$out movq $8,%rdx L$loop: .byte 0x48, 0x0f, 0xc7, 0xf1 jnc L$err movq %rcx,0(%rdi) addq %rdx,%rdi subq %rdx,%rsi jnz L$loop L$out: movq $1,%rax .byte 0xf3,0xc3 L$err: xorq %rax,%rax .byte 0xf3,0xc3 #endif