You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "symtab.h"
/* Prototypes for local functions */
static void
-print_subexp PARAMS ((struct expression *, int *, FILE *, enum precedence));
-
-static void
-print_simple_m2_func PARAMS ((char *, struct expression *, int *, FILE *));
+print_subexp PARAMS ((struct expression *, int *, GDB_FILE *, enum precedence));
void
print_expression (exp, stream)
struct expression *exp;
- FILE *stream;
+ GDB_FILE *stream;
{
int pc = 0;
print_subexp (exp, &pc, stream, PREC_NULL);
print_subexp (exp, pos, stream, prec)
register struct expression *exp;
register int *pos;
- FILE *stream;
+ GDB_FILE *stream;
enum precedence prec;
{
register unsigned tem;
register char *op_str;
int assign_modify = 0;
enum exp_opcode opcode;
- enum precedence myprec;
+ enum precedence myprec = PREC_NULL;
/* Set to 1 for a right-associative operator. */
- int assoc;
- value val;
+ int assoc = 0;
+ value_ptr val;
+ char *tempstr = NULL;
op_print_tab = exp->language_defn->la_op_print_tab;
pc = (*pos)++;
case OP_SCOPE:
myprec = PREC_PREFIX;
assoc = 0;
- (*pos) += 3;
- print_subexp (exp, pos, stream,
- (enum precedence) ((int) myprec + assoc));
- fputs_filtered (" :: ", stream);
+ fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
+ fputs_filtered ("::", stream);
nargs = longest_to_int (exp->elts[pc + 2].longconst);
- (*pos) += 2 + (nargs + sizeof (union exp_element)) / sizeof (union exp_element);
-
+ (*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
fputs_filtered (&exp->elts[pc + 3].string, stream);
return;
return;
case OP_VAR_VALUE:
- (*pos) += 2;
- fputs_filtered (SYMBOL_NAME (exp->elts[pc + 1].symbol), stream);
+ {
+ struct block *b;
+ (*pos) += 3;
+ b = exp->elts[pc + 1].block;
+ if (b != NULL
+ && BLOCK_FUNCTION (b) != NULL
+ && SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)) != NULL)
+ {
+ fputs_filtered (SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)), stream);
+ fputs_filtered ("::", stream);
+ }
+ fputs_filtered (SYMBOL_SOURCE_NAME (exp->elts[pc + 2].symbol), stream);
+ }
return;
case OP_LAST:
fputs_filtered (")", stream);
return;
+ case OP_NAME:
+ case OP_EXPRSTRING:
+ nargs = longest_to_int (exp -> elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
+ fputs_filtered (&exp->elts[pc + 2].string, stream);
+ return;
+
case OP_STRING:
nargs = longest_to_int (exp -> elts[pc + 1].longconst);
- (*pos) += 3 + (nargs + sizeof (union exp_element))
- / sizeof (union exp_element);
+ (*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:
+ nargs = longest_to_int (exp -> elts[pc + 1].longconst);
+ (*pos)
+ += 3 + BYTES_TO_EXP_ELEM ((nargs + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT);
+ fprintf (stream, "B'<unimplemented>'");
+ return;
+
+ 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
+ {
+ int is_chill = exp->language_defn->la_language == language_chill;
+ fputs_filtered (is_chill ? " [" : " {", stream);
+ for (tem = 0; tem < nargs; tem++)
+ {
+ if (tem != 0)
+ {
+ fputs_filtered (", ", stream);
+ }
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ }
+ fputs_filtered (is_chill ? "]" : "}", stream);
+ }
+ return;
+
+ case OP_LABELED:
+ tem = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
+
+ if (exp->language_defn->la_language == language_chill)
+ {
+ fputs_filtered (".", stream);
+ fputs_filtered (&exp->elts[pc + 2].string, stream);
+ fputs_filtered (exp->elts[*pos].opcode == OP_LABELED ? ", "
+ : ": ",
+ stream);
+ }
+ else
+ {
+ /* Gcc support both these syntaxes. Unsure which is preferred. */
+#if 1
+ fputs_filtered (&exp->elts[pc + 2].string, stream);
+ fputs_filtered (": ", stream);
+#else
+ fputs_filtered (".", stream);
+ fputs_filtered (&exp->elts[pc + 2].string, stream);
+ fputs_filtered ("=", stream);
+#endif
+ }
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ return;
+
case TERNOP_COND:
if ((int) prec > (int) PREC_COMMA)
fputs_filtered ("(", stream);
fputs_filtered (")", stream);
return;
+ case TERNOP_SLICE:
+ case TERNOP_SLICE_COUNT:
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered ("(", stream);
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ fputs_filtered (opcode == TERNOP_SLICE ? " : " : " UP ", stream);
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ fputs_filtered (")", stream);
+ return;
+
case STRUCTOP_STRUCT:
tem = longest_to_int (exp->elts[pc + 1].longconst);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered (".", stream);
fputs_filtered (&exp->elts[pc + 2].string, stream);
/* Will not occur for Modula-2 */
case STRUCTOP_PTR:
tem = longest_to_int (exp->elts[pc + 1].longconst);
- (*pos) += 3 + (tem + sizeof (union exp_element)) / sizeof (union exp_element);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered ("->", stream);
fputs_filtered (&exp->elts[pc + 2].string, stream);
its type; print the value in the type of the MEMVAL. */
(*pos) += 4;
val = value_at_lazy (exp->elts[pc + 1].type,
- (CORE_ADDR) exp->elts[pc + 5].longconst);
+ (CORE_ADDR) exp->elts[pc + 5].longconst,
+ NULL);
value_print (val, stream, 0, Val_no_prettyprint);
} else {
fputs_filtered ("{", stream);
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);
- fprintf (stream, " [");
+ fprintf_unfiltered (stream, " [");
for (tem = 0; tem < nargs; tem++)
{
if (tem != 0)
- fprintf (stream, ", ");
+ fprintf_unfiltered (stream, ", ");
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
}
- fprintf (stream, "]");
+ fprintf_unfiltered (stream, "]");
return;
case BINOP_VAL:
(*pos)+=2;
- fprintf(stream,"VAL(");
+ fprintf_unfiltered(stream,"VAL(");
type_print(exp->elts[pc+1].type,"",stream,0);
- fprintf(stream,",");
+ fprintf_unfiltered(stream,",");
print_subexp(exp,pos,stream,PREC_PREFIX);
- fprintf(stream,")");
- return;
-
- case UNOP_CAP:
- print_simple_m2_func("CAP",exp,pos,stream);
- return;
-
- case UNOP_CHR:
- print_simple_m2_func("CHR",exp,pos,stream);
- return;
-
- case UNOP_ORD:
- print_simple_m2_func("ORD",exp,pos,stream);
- return;
-
- case UNOP_ABS:
- print_simple_m2_func("ABS",exp,pos,stream);
- return;
-
- case UNOP_FLOAT:
- print_simple_m2_func("FLOAT",exp,pos,stream);
- return;
-
- case UNOP_HIGH:
- print_simple_m2_func("HIGH",exp,pos,stream);
- return;
-
- case UNOP_MAX:
- print_simple_m2_func("MAX",exp,pos,stream);
- return;
-
- case UNOP_MIN:
- print_simple_m2_func("MIN",exp,pos,stream);
- return;
-
- case UNOP_ODD:
- print_simple_m2_func("ODD",exp,pos,stream);
- return;
-
- case UNOP_TRUNC:
- print_simple_m2_func("TRUNC",exp,pos,stream);
+ fprintf_unfiltered(stream,")");
return;
case BINOP_INCL:
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");
}
+ /* Note that PREC_BUILTIN will always emit parentheses. */
if ((int) myprec < (int) prec)
fputs_filtered ("(", stream);
if ((int) opcode > (int) BINOP_END)
{
- /* Unary prefix operator. */
- fputs_filtered (op_str, stream);
- print_subexp (exp, pos, stream, PREC_PREFIX);
+ if (assoc)
+ {
+ /* Unary postfix operator. */
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (op_str, stream);
+ }
+ else
+ {
+ /* Unary prefix operator. */
+ fputs_filtered (op_str, stream);
+ if (myprec == PREC_BUILTIN_FUNCTION)
+ fputs_filtered ("(", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ if (myprec == PREC_BUILTIN_FUNCTION)
+ fputs_filtered (")", stream);
+ }
}
else
{
fputs_filtered (")", stream);
}
-/* Print out something of the form <s>(<arg>).
- This is used to print out some builtin Modula-2
- functions.
- FIXME: There is probably some way to get the precedence
- rules to do this (print a unary operand with parens around it). */
-static void
-print_simple_m2_func(s,exp,pos,stream)
- char *s;
- register struct expression *exp;
- register int *pos;
- FILE *stream;
-{
- fprintf(stream,"%s(",s);
- print_subexp(exp,pos,stream,PREC_PREFIX);
- fprintf(stream,")");
-}
-
/* Return the operator corresponding to opcode OP as
a string. NULL indicates that the opcode was not found in the
current language table. */
return op_print_tab[tem].string;
return NULL;
}
+
+#ifdef MAINTENANCE_CMDS
+
+/* Support for dumping the raw data from expressions in a human readable
+ form. */
+
+void
+dump_prefix_expression (exp, stream, note)
+ struct expression *exp;
+ GDB_FILE *stream;
+ char *note;
+{
+ int elt;
+ char *opcode_name;
+ char *eltscan;
+ int eltsize;
+
+ fprintf_filtered (stream, "Dump of expression @ ");
+ gdb_print_address (exp, stream);
+ fprintf_filtered (stream, ", %s:\nExpression: `", note);
+ print_expression (exp, stream);
+ fprintf_filtered (stream, "'\n\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_RANGE: opcode_name = "BINOP_RANGE"; break;
+ case BINOP_END: opcode_name = "BINOP_END"; break;
+ case TERNOP_COND: opcode_name = "TERNOP_COND"; break;
+ case TERNOP_SLICE: opcode_name = "TERNOP_SLICE"; break;
+ case TERNOP_SLICE_COUNT: opcode_name = "TERNOP_SLICE_COUNT"; 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_LOWER: opcode_name = "UNOP_LOWER"; break;
+ case UNOP_UPPER: opcode_name = "UNOP_UPPER"; break;
+ case UNOP_LENGTH: opcode_name = "UNOP_LENGTH"; 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;
+ case OP_LABELED: opcode_name = "OP_LABELED"; break;
+ }
+ fprintf_filtered (stream, "%20s ", opcode_name);
+ print_longest (stream, 'd', 0, exp -> elts[elt].longconst);
+ fprintf_filtered (stream, " ");
+
+ 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");
+ }
+}
+
+static int dump_subexp PARAMS ((struct expression *exp, GDB_FILE *stream, int elt));
+
+static int
+dump_subexp (exp, stream, elt)
+ struct expression *exp;
+ GDB_FILE *stream;
+ int elt;
+{
+ char *opcode_name;
+ static int indent = 0;
+ int i;
+
+ fprintf_filtered (stream, "\n");
+ fprintf_filtered (stream, "\t%5d ", elt);
+
+ for (i = 1; i <= indent; i++)
+ fprintf_filtered (stream, " ");
+ indent += 2;
+
+ 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_RANGE: opcode_name = "BINOP_RANGE"; break;
+ case BINOP_END: opcode_name = "BINOP_END"; break;
+ case TERNOP_COND: opcode_name = "TERNOP_COND"; break;
+ case TERNOP_SLICE: opcode_name = "TERNOP_SLICE"; break;
+ case TERNOP_SLICE_COUNT: opcode_name = "TERNOP_SLICE_COUNT"; 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_LOWER: opcode_name = "UNOP_LOWER"; break;
+ case UNOP_UPPER: opcode_name = "UNOP_UPPER"; break;
+ case UNOP_LENGTH: opcode_name = "UNOP_LENGTH"; 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;
+ case OP_LABELED: opcode_name = "OP_LABELED"; break;
+ }
+
+ fprintf_filtered (stream, "%-20s ", opcode_name);
+
+ switch (exp -> elts[elt++].opcode)
+ {
+ case TERNOP_COND:
+ case TERNOP_SLICE:
+ case TERNOP_SLICE_COUNT:
+ elt = dump_subexp (exp, stream, elt);
+ case BINOP_ADD:
+ case BINOP_SUB:
+ case BINOP_MUL:
+ case BINOP_DIV:
+ case BINOP_REM:
+ case BINOP_MOD:
+ case BINOP_LSH:
+ case BINOP_RSH:
+ case BINOP_LOGICAL_AND:
+ case BINOP_LOGICAL_OR:
+ case BINOP_BITWISE_AND:
+ case BINOP_BITWISE_IOR:
+ case BINOP_BITWISE_XOR:
+ case BINOP_EQUAL:
+ case BINOP_NOTEQUAL:
+ case BINOP_LESS:
+ case BINOP_GTR:
+ case BINOP_LEQ:
+ case BINOP_GEQ:
+ case BINOP_REPEAT:
+ case BINOP_ASSIGN:
+ case BINOP_COMMA:
+ case BINOP_SUBSCRIPT:
+ case BINOP_EXP:
+ case BINOP_MIN:
+ case BINOP_MAX:
+ case BINOP_SCOPE:
+ case BINOP_INTDIV:
+ case BINOP_ASSIGN_MODIFY:
+ case BINOP_VAL:
+ case BINOP_INCL:
+ case BINOP_EXCL:
+ case BINOP_CONCAT:
+ case BINOP_IN:
+ case BINOP_RANGE:
+ case BINOP_END:
+ elt = dump_subexp (exp, stream, elt);
+ case UNOP_NEG:
+ case UNOP_LOGICAL_NOT:
+ case UNOP_COMPLEMENT:
+ case UNOP_IND:
+ case UNOP_ADDR:
+ case UNOP_PREINCREMENT:
+ case UNOP_POSTINCREMENT:
+ case UNOP_PREDECREMENT:
+ case UNOP_POSTDECREMENT:
+ case UNOP_SIZEOF:
+ case UNOP_PLUS:
+ case UNOP_CAP:
+ case UNOP_CHR:
+ case UNOP_ORD:
+ case UNOP_ABS:
+ case UNOP_FLOAT:
+ case UNOP_HIGH:
+ case UNOP_MAX:
+ case UNOP_MIN:
+ case UNOP_ODD:
+ case UNOP_TRUNC:
+ case UNOP_LOWER:
+ case UNOP_UPPER:
+ case UNOP_LENGTH:
+ case UNOP_CARD:
+ case UNOP_CHMAX:
+ case UNOP_CHMIN:
+ elt = dump_subexp (exp, stream, elt);
+ break;
+ case OP_LONG:
+ fprintf_filtered (stream, "Type @0x%x (", exp->elts[elt].type);
+ type_print (exp->elts[elt].type, NULL, stream, 0);
+ fprintf_filtered (stream, "), value %ld (0x%lx)",
+ (long)exp->elts[elt+1].longconst,
+ (long)exp->elts[elt+1].longconst);
+ elt += 3;
+ break;
+ case OP_DOUBLE:
+ fprintf_filtered (stream, "Type @0x%x (", exp->elts[elt].type);
+ type_print (exp->elts[elt].type, NULL, stream, 0);
+ fprintf_filtered (stream, "), value %g",
+ (double)exp->elts[elt+1].doubleconst);
+ elt += 3;
+ break;
+ case OP_VAR_VALUE:
+ fprintf_filtered (stream, "Block @0x%x, symbol @0x%x (%s)",
+ exp->elts[elt].block,
+ exp->elts[elt+1].symbol,
+ SYMBOL_NAME (exp->elts[elt+1].symbol));
+ elt += 3;
+ break;
+ case OP_LAST:
+ fprintf_filtered (stream, "History element %ld",
+ (long)exp->elts[elt].longconst);
+ elt += 2;
+ break;
+ case OP_REGISTER:
+ fprintf_filtered (stream, "Register %ld",
+ (long)exp->elts[elt].longconst);
+ elt += 2;
+ break;
+ case OP_INTERNALVAR:
+ fprintf_filtered (stream, "Internal var @0x%x (%s)",
+ exp->elts[elt].internalvar,
+ exp->elts[elt].internalvar->name);
+ elt += 2;
+ break;
+ case OP_FUNCALL:
+ {
+ int nargs;
+
+ nargs = longest_to_int (exp->elts[elt].longconst);
+
+ fprintf_filtered (stream, "Number of args: %d", nargs);
+ elt += 2;
+
+ for (i = 1; i <= nargs + 1; i++)
+ elt = dump_subexp (exp, stream, elt);
+ }
+ break;
+ case OP_ARRAY:
+ {
+ int lower, upper;
+ int i;
+
+ lower = longest_to_int (exp->elts[elt].longconst);
+ upper = longest_to_int (exp->elts[elt + 1].longconst);
+
+ fprintf_filtered (stream, "Bounds [%d:%d]", lower, upper);
+ elt += 3;
+
+ for (i = 1; i <= upper - lower + 1; i++)
+ elt = dump_subexp (exp, stream, elt);
+ }
+ break;
+ case UNOP_MEMVAL:
+ case UNOP_CAST:
+ fprintf_filtered (stream, "Type @0x%x (",
+ exp->elts[elt].type);
+ type_print (exp->elts[elt].type, NULL, stream, 0);
+ fprintf_filtered (stream, ")");
+ elt = dump_subexp (exp, stream, elt + 2);
+ break;
+ case OP_TYPE:
+ fprintf_filtered (stream, "Type @0x%x (",
+ exp->elts[elt].type);
+ type_print (exp->elts[elt].type, NULL, stream, 0);
+ fprintf_filtered (stream, ")");
+ elt += 2;
+ break;
+ case STRUCTOP_STRUCT:
+ case STRUCTOP_PTR:
+ {
+ char *elem_name;
+ int len;
+
+ len = longest_to_int (exp->elts[elt].longconst);
+ elem_name = &exp->elts[elt + 1].string;
+
+ fprintf_filtered (stream, "Element name: `%.*s'", len, elem_name);
+ elt = dump_subexp (exp, stream, elt + 3 + BYTES_TO_EXP_ELEM (len + 1));
+ }
+ break;
+
+ default:
+ case OP_NULL:
+ case STRUCTOP_MEMBER:
+ case STRUCTOP_MPTR:
+ case MULTI_SUBSCRIPT:
+ case OP_F77_UNDETERMINED_ARGLIST:
+ case OP_COMPLEX:
+ case OP_STRING:
+ case OP_BITSTRING:
+ case OP_BOOL:
+ case OP_M2_STRING:
+ case OP_THIS:
+ case OP_SCOPE:
+ case OP_LABELED:
+ case OP_NAME:
+ case OP_EXPRSTRING:
+ fprintf_filtered (stream, "Unknown format");
+ }
+
+ indent -= 2;
+
+ return elt;
+}
+
+void
+dump_postfix_expression (exp, stream, note)
+ struct expression *exp;
+ GDB_FILE *stream;
+ char *note;
+{
+ int elt;
+
+ fprintf_filtered (stream, "Dump of expression @ ");
+ gdb_print_address (exp, stream);
+ fprintf_filtered (stream, ", %s:\nExpression: `", note);
+ /* XXX - doesn't work for types print_expression (exp, stream);*/
+ fprintf_filtered (stream, "'\n\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 = dump_subexp (exp, stream, elt);
+ fprintf_filtered (stream, "\n");
+}
+
+#endif /* MAINTENANCE_CMDS */