/* Set to 1 for a right-associative operator. */
int assoc;
value val;
+ char *tempstr;
op_print_tab = exp->language_defn->la_op_print_tab;
pc = (*pos)++;
/* Common ops */
case OP_SCOPE:
- (*pos) += 2;
- type_print (exp->elts[pc + 1].type, "", stream, 0);
+ myprec = PREC_PREFIX;
+ assoc = 0;
+ fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
fputs_filtered ("::", stream);
- nargs = strlen (&exp->elts[pc + 2].string);
- (*pos) += 1 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
-
- fputs_filtered (&exp->elts[pc + 2].string, stream);
+ nargs = longest_to_int (exp->elts[pc + 2].longconst);
+ (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
+ fputs_filtered (&exp->elts[pc + 3].string, stream);
return;
case OP_LONG:
(*pos) += 3;
value_print (value_from_longest (exp->elts[pc + 1].type,
- exp->elts[pc + 2].longconst),
+ exp->elts[pc + 2].longconst),
stream, 0, Val_no_prettyprint);
return;
case OP_VAR_VALUE:
(*pos) += 2;
- fputs_filtered (SYMBOL_NAME (exp->elts[pc + 1].symbol), stream);
+ fputs_filtered (SYMBOL_SOURCE_NAME (exp->elts[pc + 1].symbol), stream);
return;
case OP_LAST:
reg_names[longest_to_int (exp->elts[pc + 1].longconst)]);
return;
+ case OP_BOOL:
+ (*pos) += 2;
+ fprintf_filtered (stream, "%s",
+ longest_to_int (exp->elts[pc + 1].longconst)
+ ? "TRUE" : "FALSE");
+ return;
+
case OP_INTERNALVAR:
(*pos) += 2;
fprintf_filtered (stream, "$%s",
return;
case OP_STRING:
- nargs = strlen (&exp->elts[pc + 1].string);
- (*pos) += 2 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
- fputs_filtered ("\"", stream);
- for (tem = 0; tem < nargs; tem++)
- printchar ((&exp->elts[pc + 1].string)[tem], stream, '"');
- fputs_filtered ("\"", stream);
+ nargs = longest_to_int (exp -> elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
+ /* LA_PRINT_STRING will print using the current repeat count threshold.
+ If necessary, we can temporarily set it to zero, or pass it as an
+ additional parameter to LA_PRINT_STRING. -fnf */
+ LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 0);
+ return;
+
+ case OP_BITSTRING:
+ error ("support for OP_BITSTRING unimplemented");
+ break;
+
+ case OP_ARRAY:
+ (*pos) += 3;
+ nargs = longest_to_int (exp->elts[pc + 2].longconst);
+ nargs -= longest_to_int (exp->elts[pc + 1].longconst);
+ nargs++;
+ tem = 0;
+ if (exp->elts[pc + 4].opcode == OP_LONG
+ && exp->elts[pc + 5].type == builtin_type_char
+ && exp->language_defn->la_language == language_c)
+ {
+ /* Attempt to print C character arrays using string syntax.
+ Walk through the args, picking up one character from each
+ of the OP_LONG expression elements. If any array element
+ does not match our expection of what we should find for
+ a simple string, revert back to array printing. Note that
+ the last expression element is an explicit null terminator
+ byte, which doesn't get printed. */
+ tempstr = alloca (nargs);
+ pc += 4;
+ while (tem < nargs)
+ {
+ if (exp->elts[pc].opcode != OP_LONG
+ || exp->elts[pc + 1].type != builtin_type_char)
+ {
+ /* Not a simple array of char, use regular array printing. */
+ tem = 0;
+ break;
+ }
+ else
+ {
+ tempstr[tem++] =
+ longest_to_int (exp->elts[pc + 2].longconst);
+ pc += 4;
+ }
+ }
+ }
+ if (tem > 0)
+ {
+ LA_PRINT_STRING (stream, tempstr, nargs - 1, 0);
+ (*pos) = pc;
+ }
+ else
+ {
+ fputs_filtered (" {", stream);
+ for (tem = 0; tem < nargs; tem++)
+ {
+ if (tem != 0)
+ {
+ fputs_filtered (", ", stream);
+ }
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ }
+ fputs_filtered ("}", stream);
+ }
return;
case TERNOP_COND:
return;
case STRUCTOP_STRUCT:
- tem = strlen (&exp->elts[pc + 2].string);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ tem = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered (".", stream);
- if (exp->elts[pc + 1].type)
- {
- type_print (exp->elts[pc + 1].type, "", stream, 0);
- fputs_filtered ("::", stream);
- }
fputs_filtered (&exp->elts[pc + 2].string, stream);
return;
/* Will not occur for Modula-2 */
case STRUCTOP_PTR:
- tem = strlen (&exp->elts[pc + 2].string);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ tem = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered ("->", stream);
- if (exp->elts[pc + 1].type)
- {
- type_print (exp->elts[pc + 1].type, "", stream, 0);
- fputs_filtered ("::", stream);
- }
fputs_filtered (&exp->elts[pc + 2].string, stream);
return;
op_str = op_print_tab[tem].string;
break;
}
+ if (op_print_tab[tem].opcode != opcode)
+ /* Not found; don't try to keep going because we don't know how
+ to interpret further elements. */
+ error ("Invalid expression");
break;
/* C++ ops */
/* Modula-2 ops */
- case BINOP_MULTI_SUBSCRIPT:
+ case MULTI_SUBSCRIPT:
(*pos) += 2;
nargs = longest_to_int (exp->elts[pc + 1].longconst);
print_subexp (exp, pos, stream, PREC_SUFFIX);
assoc = op_print_tab[tem].right_assoc;
break;
}
+ if (op_print_tab[tem].opcode != opcode)
+ /* Not found; don't try to keep going because we don't know how
+ to interpret further elements. For example, this happens
+ if opcode is OP_TYPE. */
+ error ("Invalid expression");
}
if ((int) myprec < (int) prec)
return op_print_tab[tem].string;
return NULL;
}
+
+#ifdef DEBUG_EXPRESSIONS
+
+/* Support for dumping the raw data from expressions in a human readable
+ form. */
+
+void
+dump_expression (exp, stream, note)
+ struct expression *exp;
+ FILE *stream;
+ char *note;
+{
+ int elt;
+ char *opcode_name;
+ char *eltscan;
+ int eltsize;
+
+ fprintf_filtered (stream, "Dump of expression @ 0x%x, %s:\n", exp, note);
+ fprintf_filtered (stream, "\tLanguage %s, %d elements, %d bytes each.\n",
+ exp->language_defn->la_name, exp -> nelts,
+ sizeof (union exp_element));
+ fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
+ "Hex Value", "String Value");
+ for (elt = 0; elt < exp -> nelts; elt++)
+ {
+ fprintf_filtered (stream, "\t%5d ", elt);
+ switch (exp -> elts[elt].opcode)
+ {
+ default: opcode_name = "<unknown>"; break;
+ case OP_NULL: opcode_name = "OP_NULL"; break;
+ case BINOP_ADD: opcode_name = "BINOP_ADD"; break;
+ case BINOP_SUB: opcode_name = "BINOP_SUB"; break;
+ case BINOP_MUL: opcode_name = "BINOP_MUL"; break;
+ case BINOP_DIV: opcode_name = "BINOP_DIV"; break;
+ case BINOP_REM: opcode_name = "BINOP_REM"; break;
+ case BINOP_MOD: opcode_name = "BINOP_MOD"; break;
+ case BINOP_LSH: opcode_name = "BINOP_LSH"; break;
+ case BINOP_RSH: opcode_name = "BINOP_RSH"; break;
+ case BINOP_LOGICAL_AND: opcode_name = "BINOP_LOGICAL_AND"; break;
+ case BINOP_LOGICAL_OR: opcode_name = "BINOP_LOGICAL_OR"; break;
+ case BINOP_BITWISE_AND: opcode_name = "BINOP_BITWISE_AND"; break;
+ case BINOP_BITWISE_IOR: opcode_name = "BINOP_BITWISE_IOR"; break;
+ case BINOP_BITWISE_XOR: opcode_name = "BINOP_BITWISE_XOR"; break;
+ case BINOP_EQUAL: opcode_name = "BINOP_EQUAL"; break;
+ case BINOP_NOTEQUAL: opcode_name = "BINOP_NOTEQUAL"; break;
+ case BINOP_LESS: opcode_name = "BINOP_LESS"; break;
+ case BINOP_GTR: opcode_name = "BINOP_GTR"; break;
+ case BINOP_LEQ: opcode_name = "BINOP_LEQ"; break;
+ case BINOP_GEQ: opcode_name = "BINOP_GEQ"; break;
+ case BINOP_REPEAT: opcode_name = "BINOP_REPEAT"; break;
+ case BINOP_ASSIGN: opcode_name = "BINOP_ASSIGN"; break;
+ case BINOP_COMMA: opcode_name = "BINOP_COMMA"; break;
+ case BINOP_SUBSCRIPT: opcode_name = "BINOP_SUBSCRIPT"; break;
+ case MULTI_SUBSCRIPT: opcode_name = "MULTI_SUBSCRIPT"; break;
+ case BINOP_EXP: opcode_name = "BINOP_EXP"; break;
+ case BINOP_MIN: opcode_name = "BINOP_MIN"; break;
+ case BINOP_MAX: opcode_name = "BINOP_MAX"; break;
+ case BINOP_SCOPE: opcode_name = "BINOP_SCOPE"; break;
+ case STRUCTOP_MEMBER: opcode_name = "STRUCTOP_MEMBER"; break;
+ case STRUCTOP_MPTR: opcode_name = "STRUCTOP_MPTR"; break;
+ case BINOP_INTDIV: opcode_name = "BINOP_INTDIV"; break;
+ case BINOP_ASSIGN_MODIFY: opcode_name = "BINOP_ASSIGN_MODIFY"; break;
+ case BINOP_VAL: opcode_name = "BINOP_VAL"; break;
+ case BINOP_INCL: opcode_name = "BINOP_INCL"; break;
+ case BINOP_EXCL: opcode_name = "BINOP_EXCL"; break;
+ case BINOP_CONCAT: opcode_name = "BINOP_CONCAT"; break;
+ case BINOP_END: opcode_name = "BINOP_END"; break;
+ case TERNOP_COND: opcode_name = "TERNOP_COND"; break;
+ case OP_LONG: opcode_name = "OP_LONG"; break;
+ case OP_DOUBLE: opcode_name = "OP_DOUBLE"; break;
+ case OP_VAR_VALUE: opcode_name = "OP_VAR_VALUE"; break;
+ case OP_LAST: opcode_name = "OP_LAST"; break;
+ case OP_REGISTER: opcode_name = "OP_REGISTER"; break;
+ case OP_INTERNALVAR: opcode_name = "OP_INTERNALVAR"; break;
+ case OP_FUNCALL: opcode_name = "OP_FUNCALL"; break;
+ case OP_STRING: opcode_name = "OP_STRING"; break;
+ case OP_BITSTRING: opcode_name = "OP_BITSTRING"; break;
+ case OP_ARRAY: opcode_name = "OP_ARRAY"; break;
+ case UNOP_CAST: opcode_name = "UNOP_CAST"; break;
+ case UNOP_MEMVAL: opcode_name = "UNOP_MEMVAL"; break;
+ case UNOP_NEG: opcode_name = "UNOP_NEG"; break;
+ case UNOP_LOGICAL_NOT: opcode_name = "UNOP_LOGICAL_NOT"; break;
+ case UNOP_COMPLEMENT: opcode_name = "UNOP_COMPLEMENT"; break;
+ case UNOP_IND: opcode_name = "UNOP_IND"; break;
+ case UNOP_ADDR: opcode_name = "UNOP_ADDR"; break;
+ case UNOP_PREINCREMENT: opcode_name = "UNOP_PREINCREMENT"; break;
+ case UNOP_POSTINCREMENT: opcode_name = "UNOP_POSTINCREMENT"; break;
+ case UNOP_PREDECREMENT: opcode_name = "UNOP_PREDECREMENT"; break;
+ case UNOP_POSTDECREMENT: opcode_name = "UNOP_POSTDECREMENT"; break;
+ case UNOP_SIZEOF: opcode_name = "UNOP_SIZEOF"; break;
+ case UNOP_PLUS: opcode_name = "UNOP_PLUS"; break;
+ case UNOP_CAP: opcode_name = "UNOP_CAP"; break;
+ case UNOP_CHR: opcode_name = "UNOP_CHR"; break;
+ case UNOP_ORD: opcode_name = "UNOP_ORD"; break;
+ case UNOP_ABS: opcode_name = "UNOP_ABS"; break;
+ case UNOP_FLOAT: opcode_name = "UNOP_FLOAT"; break;
+ case UNOP_HIGH: opcode_name = "UNOP_HIGH"; break;
+ case UNOP_MAX: opcode_name = "UNOP_MAX"; break;
+ case UNOP_MIN: opcode_name = "UNOP_MIN"; break;
+ case UNOP_ODD: opcode_name = "UNOP_ODD"; break;
+ case UNOP_TRUNC: opcode_name = "UNOP_TRUNC"; break;
+ case OP_BOOL: opcode_name = "OP_BOOL"; break;
+ case OP_M2_STRING: opcode_name = "OP_M2_STRING"; break;
+ case STRUCTOP_STRUCT: opcode_name = "STRUCTOP_STRUCT"; break;
+ case STRUCTOP_PTR: opcode_name = "STRUCTOP_PTR"; break;
+ case OP_THIS: opcode_name = "OP_THIS"; break;
+ case OP_SCOPE: opcode_name = "OP_SCOPE"; break;
+ case OP_TYPE: opcode_name = "OP_TYPE"; break;
+ }
+ fprintf_filtered (stream, "%20s ", opcode_name);
+ fprintf_filtered (stream,
+#if defined (LONG_LONG)
+ "%ll16x ",
+#else
+ "%l16x ",
+#endif
+ exp -> elts[elt].longconst);
+
+ for (eltscan = (char *) &exp->elts[elt],
+ eltsize = sizeof (union exp_element) ;
+ eltsize-- > 0;
+ eltscan++)
+ {
+ fprintf_filtered (stream, "%c",
+ isprint (*eltscan) ? (*eltscan & 0xFF) : '.');
+ }
+ fprintf_filtered (stream, "\n");
+ }
+}
+
+#endif /* DEBUG_EXPRESSIONS */
projects / deliverable / binutils-gdb.git / blobdiff