smoke_nxc_pipeline12.nx source
↩ module page · 28 lines · 899 B
1// lex+parse+opt only.
2import "syscalls.nx"
3import "types.nx"
4import "lex_kinds.nx"
5import "outbuf.nx"
6import "ir.nx"
7import "lex.nx"
8import "parse.nx"
9import "opt.nx"
10import "elf_writer.nx"
11
12func main() -> i64 {
13 let demo: *u8 = "func main() -> i64 { return __syscall(93, 30, 0, 0, 0, 0, 0) }"
14 let toks: *Tok = lex_source(demo, 4096)
15 let m: *Module = parse_module(toks, 0 as *Module)
16 var fi: i64 = 0
17 while fi < m.n_functions {
18 let fn_base: i64 = m.functions as i64
19 let f: *Function = (fn_base + fi * 176) as *Function
20 opt_run(f)
21 fi = fi + 1
22 }
23 let fresh_code: *u8 = sys_mmap(64)
24 fresh_code[0] = 0x67; fresh_code[1] = 0x80; fresh_code[2] = 0; fresh_code[3] = 0
25 let n: i64 = write_elf(fresh_code, 4, 2)
26 if n < 0 { return __syscall(93, 50, 0, 0, 0, 0, 0) }
27 return __syscall(93, 42, 0, 0, 0, 0, 0)
28}