#ifdef QEMU_SYSCALL #define picorv32_maskirq_insn(...) #else #include "../tk1/picorv32/custom_ops.S" #endif .section ".text" .globl syscall_enable syscall_enable: /* Enable syscall IRQ */ li t0, 0x7fffffff // IRQ31 mask picorv32_maskirq_insn(zero, t0) // Enable IRQs ret