X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=assembler%2Fparser.y;h=5e256abb45506d5d57dea26385af676e9c4eddc5;hb=80d4431cde7dec47d2cd549ec581cc98dab67d5d;hp=f00b2da4dec31266d2e64b6e6599514525ace4e8;hpb=be06ecf2322ad87005e2d3f18eb6dbb08da7e92c;p=b43-tools.git diff --git a/assembler/parser.y b/assembler/parser.y index f00b2da..5e256ab 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 @@ -72,9 +72,10 @@ line : line_terminator { } ; -/* Allow terminating lines with the "|" char */ +/* Allow terminating lines with the ";" char */ line_terminator : /* Nothing */ - | BITW_OR line_terminator + | SEMICOLON line_terminator + ; section_switch : SECTION_TEXT { section = SECTION_TEXT; @@ -1083,27 +1084,26 @@ 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;