code wiki / (root) / smoke_nxc_pipeline12.nx

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}