smoke_nxasm_demo2.nx source
↩ module page · 16 lines · 958 B
1// Same as smoke_nxasm_demo.nx but with the full directive header
2// nxc2 emits. Expect 72 still (directives don't emit code).
3import "syscalls.nx"
4import "nxasm_v2.nx"
5
6func main() -> i64 {
7 let s: *u8 = "# Auto-generated\n .option nopic\n .attribute arch, \"rv64i2p1_m2p0\"\n .attribute unaligned_access, 0\n .attribute stack_align, 16\n\n .text\n .globl main\n .type main, @function\nmain:\n addi sp, sp, -48\n sd ra, 40(sp)\n li a0, 30\n li a7, 93\n ecall\n ld ra, 40(sp)\n addi sp, sp, 48\n ret\n .size main, .-main\n"
8 var sl: i64 = 0
9 while s[sl] != 0 { sl = sl + 1 }
10 let out: *u8 = alloc(512)
11 let n: i64 = assemble(s, sl, out, 512)
12 if n == -1 { return __syscall(93, 200, 0, 0, 0, 0, 0) }
13 if n == -2 { return __syscall(93, 201, 0, 0, 0, 0, 0) }
14 if n == -3 { return __syscall(93, 202, 0, 0, 0, 0, 0) }
15 return __syscall(93, n & 0xFF, 0, 0, 0, 0, 0)
16}