nx_smoke_nxc_pipeline10.nx source
↩ module page · 57 lines · 1976 B
1// Pipeline through stage 3 only, then write_elf with fresh code.
2
3// nx_safety_envelope:
4// intended_use: AUTO_APPLIED -- primitive-specific tuning queued
5// sil_target: SIL1
6// evidence: [bulk_applied_2026-05-16, see-file-comment-for-detail]
7// verdict: NOT_YET_EVALUATED
8
9import "nx_syscalls.nx"
10import "nx_types.nx"
11import "nx_lex_kinds.nx"
12import "nx_outbuf.nx"
13import "nx_ir.nx"
14import "nx_tokenizer.nx"
15import "nx_parse.nx"
16import "nx_opt.nx"
17import "nx_regalloc.nx"
18import "nx_riscv.nx"
19import "crt0.nx"
20import "elf_writer.nx"
21
22func main() -> i64 {
23 let demo: *u8 = "func main() -> i64 { return __syscall(93, 30, 0, 0, 0, 0, 0) }"
24
25 let toks: *Tok = lex_source(demo, 4096)
26 let m: *Module = parse_module(toks, 0 as *Module)
27 let asm_out: *OutBuf = out_new(131072)
28 emit_crt0_start(asm_out)
29 var fi: i64 = 0
30 while fi < m.n_functions {
31 let fn_base: i64 = m.functions as i64
32 let f: *Function = (fn_base + fi * 176) as *Function
33 opt_run(f)
34 let locs_raw: *u8 = sys_mmap(f.n_values * 24 + 64)
35 let locs: *ValueLoc = locs_raw as *ValueLoc
36 let cs_raw: *u8 = sys_mmap(16)
37 let cs: *i64 = cs_raw as *i64
38 *cs = 0
39 let cs_fpr_raw: *u8 = sys_mmap(16)
40 let cs_fpr: *i64 = cs_fpr_raw as *i64
41 *cs_fpr = 0
42 let sb_raw: *u8 = sys_mmap(16)
43 let sb: *i64 = sb_raw as *i64
44 *sb = 0
45 regalloc_function(f, locs, cs, cs_fpr, sb)
46 let name_addr: i64 = f.name_start
47 let fn_name: *u8 = name_addr as *u8
48 emit_function(f, locs, asm_out, fn_name, 16, 8, *cs, *cs_fpr)
49 fi = fi + 1
50 }
51 // Skip stage 4 (assemble).
52 let fresh_code: *u8 = sys_mmap(64)
53 fresh_code[0] = 0x67; fresh_code[1] = 0x80; fresh_code[2] = 0; fresh_code[3] = 0
54 let n: i64 = write_elf(fresh_code, 4, 2)
55 if n < 0 { return __syscall(93, 50, 0, 0, 0, 0, 0) }
56 return __syscall(93, 42, 0, 0, 0, 0, 0)
57}