From 618dc4e84304bec070eae44aa39182fc0a554423 Mon Sep 17 00:00:00 2001 From: Lobo Torres Date: Fri, 29 Mar 2024 15:35:08 -0300 Subject: [PATCH] (uxnasm) Explicit error for empty rom --- src/uxnasm.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/uxnasm.c b/src/uxnasm.c index d69c313..7af82ec 100644 --- a/src/uxnasm.c +++ b/src/uxnasm.c @@ -400,10 +400,11 @@ main(int argc, char *argv[]) { ptr = PAGE; copy("on-reset", scope, 0); - if(argc == 1) return error_top("usage", "uxnasm [-v] input.tal output.rom"); - if(scmp(argv[1], "-v", 2)) return !fprintf(stdout, "Uxnasm - Uxntal Assembler, 29 Mar 2024.\n"); - if(!assemble(argv[1]) || !length) return !error_top("Assembly", "Failed to assemble rom."); + if(argc == 2 && scmp(argv[1], "-v", 2)) return !fprintf(stdout, "Uxnasm - Uxntal Assembler, 29 Mar 2024.\n"); + if(argc != 3) return error_top("usage", "uxnasm [-v] input.tal output.rom"); + if(!assemble(argv[1])) return !error_top("Assembly", "Failed to assemble rom."); + if(!length) return !error_top("Assembly", "Output rom is empty."); if(!resolve()) return !error_top("Assembly", "Failed to resolve symbols."); if(!build(argv[2])) return !error_top("Assembly", "Failed to build rom."); return 0; -} \ No newline at end of file +}