X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=assembler%2Fparser.y;h=4bdb9ec6dc8516b2335961057a3a61decdd1760d;hb=e882e360ba16d2eed103adffdd1809076ee98017;hp=e55c2b7734617c88d26d2c6e92bc44972d42f1f1;hpb=05e57ce6fbe1ebf597ab5a7e4d10e6f275f47e44;p=b43-tools.git

diff --git a/assembler/parser.y b/assembler/parser.y
index e55c2b7..4bdb9ec 100644
--- a/assembler/parser.y
+++ b/assembler/parser.y
@@ -38,7 +38,7 @@ extern struct initvals_sect *cur_initvals_sect;
 
 %token SECTION_TEXT SECTION_IVALS
 
-%token ASM_ARCH ASM_START SPR GPR OFFR LR COMMA BRACK_OPEN BRACK_CLOSE PAREN_OPEN PAREN_CLOSE HEXNUM DECNUM ARCH_NEWWORLD ARCH_OLDWORLD LABEL IDENT LABELREF
+%token ASM_ARCH ASM_START SPR GPR OFFR LR COMMA SEMICOLON BRACK_OPEN BRACK_CLOSE PAREN_OPEN PAREN_CLOSE HEXNUM DECNUM ARCH_NEWWORLD ARCH_OLDWORLD LABEL IDENT LABELREF
 
 %token PLUS MINUS MULTIPLY DIVIDE BITW_OR BITW_AND BITW_XOR BITW_NOT LEFTSHIFT RIGHTSHIFT
 
@@ -50,17 +50,19 @@ extern struct initvals_sect *cur_initvals_sect;
 
 %%
 
-line	: /* empty */
-	| line statement {
+line	: line_terminator {
+		/* empty */
+	  }
+	| line statement line_terminator {
 		struct statement *s = $2;
 		if (section != SECTION_TEXT)
 			yyerror("Microcode text instruction in non .text section");
 		memcpy(&s->info, &cur_lineinfo, sizeof(struct lineinfo));
 		list_add_tail(&s->list, &infile.sl);
 	  }
-	| line section_switch {
+	| line section_switch line_terminator {
 	  }
-	| line ivals_write {
+	| line ivals_write line_terminator {
 		struct initval_op *io = $2;
 		if (section != SECTION_IVALS)
 			yyerror("InitVals write in non .initvals section");
@@ -70,6 +72,11 @@ line	: /* empty */
 	  }
 	;
 
+/* Allow terminating lines with the ";" char */
+line_terminator : /* Nothing */
+		| SEMICOLON line_terminator
+		;
+
 section_switch	: SECTION_TEXT {
 			section = SECTION_TEXT;
 		  }
@@ -997,15 +1004,13 @@ extended_operlist : decnum COMMA decnum COMMA operand COMMA operand COMMA operan
 		  }
 		;
 
-external_jump_operands : imm COMMA operand COMMA operand COMMA labelref {
+external_jump_operands : imm COMMA labelref {
 			struct operlist *ol = xmalloc(sizeof(struct operlist));
 			struct operand *cond = xmalloc(sizeof(struct operand));
 			cond->type = OPER_IMM;
 			cond->u.imm = $1;
 			ol->oper[0] = cond;
 			ol->oper[1] = $3;
-			ol->oper[2] = $5;
-			ol->oper[3] = $7;
 			$$ = ol;
 		  }
 		;
@@ -1077,27 +1082,26 @@ reg		: GPR regnr {
 		  }
 		;
 
-mem		: BRACK_OPEN hexnum_decnum BRACK_CLOSE {
+mem		: BRACK_OPEN imm BRACK_CLOSE {
 			struct memory *mem = xmalloc(sizeof(struct memory));
+			struct immediate *offset_imm = $2;
 			mem->type = MEM_DIRECT;
-			mem->offset = (unsigned long)$2;
+			mem->offset = offset_imm->imm;
+			free(offset_imm);
 			$$ = mem;
 		  }
-		| BRACK_OPEN hexnum_decnum COMMA OFFR regnr BRACK_CLOSE {
+		| BRACK_OPEN imm COMMA OFFR regnr BRACK_CLOSE {
 			struct memory *mem = xmalloc(sizeof(struct memory));
+			struct immediate *offset_imm = $2;
 			mem->type = MEM_INDIRECT;
-			mem->offset = (unsigned long)$2;
+			mem->offset = offset_imm->imm;
+			free(offset_imm);
 			mem->offr_nr = (unsigned long)$5;
 			$$ = mem;
 		  }
 		;
 
-imm		: hexnum {
-			struct immediate *imm = xmalloc(sizeof(struct immediate));
-			imm->imm = (unsigned long)$1;
-			$$ = imm;
-		  }
-		| decnum {
+imm		: hexnum_decnum {
 			struct immediate *imm = xmalloc(sizeof(struct immediate));
 			imm->imm = (unsigned long)$1;
 			$$ = imm;