/* Print in infix form a struct expression.
- Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+ 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of GDB.
#include "value.h"
#include "language.h"
#include "parser-defs.h"
+#include "frame.h" /* For frame_map_regnum_to_name. */
+#include "target.h"
+#include "gdb_string.h"
#ifdef HAVE_CTYPE_H
#include <ctype.h>
/* Prototypes for local functions */
-static void
-print_subexp PARAMS ((struct expression *, int *, GDB_FILE *, enum precedence));
+static void print_subexp (struct expression *, int *, struct ui_file *,
+ enum precedence);
void
-print_expression (exp, stream)
- struct expression *exp;
- GDB_FILE *stream;
+print_expression (struct expression *exp, struct ui_file *stream)
{
int pc = 0;
print_subexp (exp, &pc, stream, PREC_NULL);
parentheses are needed here. */
static void
-print_subexp (exp, pos, stream, prec)
- register struct expression *exp;
- register int *pos;
- GDB_FILE *stream;
- enum precedence prec;
+print_subexp (register struct expression *exp, register int *pos,
+ struct ui_file *stream, enum precedence prec)
{
register unsigned tem;
register const struct op_print *op_print_tab;
enum precedence myprec = PREC_NULL;
/* Set to 1 for a right-associative operator. */
int assoc = 0;
- value_ptr val;
+ struct value *val;
char *tempstr = NULL;
op_print_tab = exp->language_defn->la_op_print_tab;
return;
case OP_REGISTER:
- (*pos) += 2;
- fprintf_filtered (stream, "$%s",
- REGISTER_NAME (longest_to_int (exp->elts[pc + 1].longconst)));
- return;
+ {
+ int regnum = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 2;
+ fprintf_filtered (stream, "$%s", frame_map_regnum_to_name (regnum));
+ return;
+ }
case OP_BOOL:
(*pos) += 2;
fprintf_unfiltered (stream, "B'<unimplemented>'");
return;
+ case OP_OBJC_NSSTRING: /* Objective-C Foundation Class NSString constant. */
+ nargs = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
+ fputs_filtered ("@\"", stream);
+ LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
+ fputs_filtered ("\"", stream);
+ return;
+
+ case OP_OBJC_MSGCALL:
+ { /* Objective C message (method) call. */
+ char *selector;
+ (*pos) += 3;
+ nargs = longest_to_int (exp->elts[pc + 2].longconst);
+ fprintf_unfiltered (stream, "[");
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ if (0 == target_read_string (exp->elts[pc + 1].longconst,
+ &selector, 1024, NULL))
+ {
+ error ("bad selector");
+ return;
+ }
+ if (nargs)
+ {
+ char *s, *nextS;
+ s = alloca (strlen (selector) + 1);
+ strcpy (s, selector);
+ for (tem = 0; tem < nargs; tem++)
+ {
+ nextS = strchr (s, ':');
+ *nextS = '\0';
+ fprintf_unfiltered (stream, " %s: ", s);
+ s = nextS + 1;
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ }
+ }
+ else
+ {
+ fprintf_unfiltered (stream, " %s", selector);
+ }
+ fprintf_unfiltered (stream, "]");
+ /* "selector" was malloc'd by target_read_string. Free it. */
+ free (selector);
+ return;
+ }
+
case OP_ARRAY:
(*pos) += 3;
nargs = longest_to_int (exp->elts[pc + 2].longconst);
}
else
{
- int is_chill = exp->language_defn->la_language == language_chill;
- fputs_filtered (is_chill ? " [" : " {", stream);
+ /* OBSOLETE int is_chill = exp->language_defn->la_language == language_chill; */
+ /* OBSOLETE fputs_filtered (is_chill ? " [" : " {", stream); */
+ fputs_filtered (" {", stream);
for (tem = 0; tem < nargs; tem++)
{
if (tem != 0)
}
print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
}
- fputs_filtered (is_chill ? "]" : "}", stream);
+ /* OBSOLETE fputs_filtered (is_chill ? "]" : "}", stream); */
+ fputs_filtered ("}", stream);
}
return;
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
+#if 0
+ if (0 /* OBSOLETE exp->language_defn->la_language == language_chill */)
+ { /* OBSOLETE */
+ fputs_filtered (".", stream); /* OBSOLETE */
+ fputs_filtered (&exp->elts[pc + 2].string, stream); /* OBSOLETE */
+ fputs_filtered (exp->elts[*pos].opcode == OP_LABELED ? ", " /* OBSOLETE */
+ : ": ", /* OBSOLETE */
+ stream); /* OBSOLETE */
+ } /* OBSOLETE */
+ else /* OBSOLETE */
+#endif
{
/* Gcc support both these syntaxes. Unsure which is preferred. */
#if 1
(*pos) += 2;
if ((int) prec > (int) PREC_PREFIX)
fputs_filtered ("(", stream);
- if (exp->elts[pc + 1].type->code == TYPE_CODE_FUNC &&
+ if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
exp->elts[pc + 3].opcode == OP_LONG)
{
/* We have a minimal symbol fn, probably. It's encoded
fputs_filtered ("this", stream);
return;
+ /* Objective-C ops */
+
+ case OP_OBJC_SELF:
+ ++(*pos);
+ fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */
+ return;
+
/* Modula-2 ops */
case MULTI_SUBSCRIPT:
a string. NULL indicates that the opcode was not found in the
current language table. */
char *
-op_string (op)
- enum exp_opcode op;
+op_string (enum exp_opcode op)
{
int tem;
register const struct op_print *op_print_tab;
/* Support for dumping the raw data from expressions in a human readable
form. */
-static char *op_name PARAMS ((int opcode));
+static char *op_name (int opcode);
static char *
-op_name (opcode)
- int opcode;
+op_name (int opcode)
{
switch (opcode)
{
return "BINOP_MIN";
case BINOP_MAX:
return "BINOP_MAX";
- case BINOP_SCOPE:
- return "BINOP_SCOPE";
case STRUCTOP_MEMBER:
return "STRUCTOP_MEMBER";
case STRUCTOP_MPTR:
return "STRUCTOP_PTR";
case OP_THIS:
return "OP_THIS";
+ case OP_OBJC_SELF:
+ return "OP_OBJC_SELF";
case OP_SCOPE:
return "OP_SCOPE";
case OP_TYPE:
}
void
-dump_prefix_expression (exp, stream, note)
- struct expression *exp;
- GDB_FILE *stream;
- char *note;
+dump_prefix_expression (struct expression *exp, struct ui_file *stream,
+ char *note)
{
int elt;
char *opcode_name;
print_expression (exp, stream);
else
fprintf_filtered (stream, "Type printing not yet supported....");
- fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %d bytes each.\n",
+ fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
exp->language_defn->la_name, exp->nelts,
- sizeof (union exp_element));
+ (long) 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++)
}
}
-static int dump_subexp PARAMS ((struct expression * exp, GDB_FILE * stream, int elt));
+static int dump_subexp (struct expression *exp, struct ui_file *stream,
+ int elt);
static int
-dump_subexp (exp, stream, elt)
- struct expression *exp;
- GDB_FILE *stream;
- int elt;
+dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
{
static int indent = 0;
int i;
case BINOP_EXP:
case BINOP_MIN:
case BINOP_MAX:
- case BINOP_SCOPE:
case BINOP_INTDIV:
case BINOP_ASSIGN_MODIFY:
case BINOP_VAL:
}
void
-dump_postfix_expression (exp, stream, note)
- struct expression *exp;
- GDB_FILE *stream;
- char *note;
+dump_postfix_expression (struct expression *exp, struct ui_file *stream,
+ char *note)
{
int elt;
print_expression (exp, stream);
else
fputs_filtered ("Type printing not yet supported....", stream);
- fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %d bytes each.\n",
+ fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
exp->language_defn->la_name, exp->nelts,
- sizeof (union exp_element));
+ (long) sizeof (union exp_element));
fputs_filtered ("\n", stream);
for (elt = 0; elt < exp->nelts;)