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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}