Assembleur...

1 files changed, 55 insertions, 5 deletions

diff --git a/lib/assembler.c b/lib/assembler.c
index 34ee48a..bd10954 100644
--- a/lib/assembler.c
+++ b/lib/assembler.c
@@ -131,7 +131,7 @@ static bytestream_t *pushuninit(int size)
 	s->Expr = NULL;
 
 	s->line = line;
-	s->filename = filenames[nestedinc];
+	s->filename = filenames[nestedinc - 1];
 
 
 	switch (segment) {
@@ -475,7 +475,7 @@ void push_pile(char *a)
 			e->e_subtype = E_LABEL;
 		}
 
-		/* Cas des pseudos instructions {DB, DW, DD, DS} */
+		/* Cas des pseudos instructions {DB, DW, DD, DS, DR} */
 
 		if (wc <= 1) {
 			trouve = 0;
@@ -486,13 +486,19 @@ void push_pile(char *a)
 					switch (downcase(*(a + 1))) {
 					case 'b':
 						e->op = 1;
+						break;
 					case 'w':
 						e->op = 2;
+						break;
 					case 'd':
 						e->op = 3;
+						break;
 					case 's':
 						e->op = 4;
 						break;
+					case 'r'
+						e->op = 5;
+						break;
 					default:
 						trouve = 0;
 					}
@@ -522,7 +528,7 @@ void push_pile(char *a)
 		/* Dans tous les autres cas, nous considerons qu'il s'agit d'une référence à un label... */
 
 		if (e->e_subtype == E_STRING) {
-			if ((e->symbol[0] != '\"') && (e->symbol[0] != '\'')) {
+			if (((e->symbol[0] != '\"') && (e->symbol[0] != '\'')) && (strcmp(e->symbol, "?"))) {
 				e->e_subtype = E_LABEL;
 			}
 		}
@@ -545,7 +551,9 @@ void push_pile(char *a)
 		}
 		sprintf(err, _("Including file at line %i"), line);
 		pushcontext(err);
-		process_file(a);
+		if (process_file(a)) {
+			exception(1, _("Error reading include file"));
+		}
 		popcontext();
 		break;
 	}
@@ -1512,6 +1520,12 @@ void asm_eol(void)
 					case E_VALUE:
 						pushdword(e_current->avalue, NULL);
 						break;
+					case E_STRING:
+						if (!strcmp(e_current->symbol, "?")) {
+							exception(1, _("Unknow constant"));
+						}
+						pushuninit(1);
+						break;
 					case E_LABEL:
 					case E_OPERATION:
 						pushdword(0, e_current);
@@ -1538,6 +1552,23 @@ void asm_eol(void)
 					}
 				} while (1);
 				break;
+			case 5:
+				do {
+					e_line = e_current->next;
+					e_current->next = NULL;
+					free_expr(e_current);
+					e_current = e_line;
+					if (!e_current)
+						break;
+					switch (e_current->e_subtype) {
+					case E_VALUE:
+						pushuninit(e_current->avalue);
+						break;
+					default:
+						exception(1, _("Bad array size"));
+					}
+				} while (1);
+				break;
 			}
 			break;
 		case E_INSTRUCT:
@@ -1649,6 +1680,7 @@ void asm_eol(void)
 
 void asm_eof(void)
 {
+	
 }
 
 static void delete_bytestream(bytestream_t * s)
@@ -1667,7 +1699,7 @@ void assembler_flush(void)
 	delete_bytestream(bss);
 }
 
-int process_file(char *name)
+static int process_file(char *name)
 {
 	FILE *f;
 	char buf[BUFSIZ], errctx[BUFSIZ], *p;
@@ -1705,3 +1737,21 @@ int process_file(char *name)
 	fclose(f);
 	return 0;
 }
+
+void assemble_file(char * iname, char * oname) {
+	FILE * f;
+	
+	pushcontext(_("Opening output file"));
+	if (!(f = fopen(oname, "wb"))) {
+		pushcontext(stderror(errno));
+		exception(1, _("Error writing output file"));
+	}
+	popcontext();
+	if (!process_file(iname)) {
+		exception(1, _("Error reading file"));
+	}
+	pushcontext(_("Writing output file"));
+	asm_eof(f);
+	fclose(f);
+	popocontext();
+}