/* Print in infix form a struct expression.
- Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2003, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "parser-defs.h"
#include "user-regs.h" /* For user_reg_map_regnum_to_name. */
#include "target.h"
-#include "gdb_string.h"
#include "block.h"
#include "objfiles.h"
-#include "gdb_assert.h"
#include "valprint.h"
-#ifdef HAVE_CTYPE_H
#include <ctype.h>
-#endif
void
print_expression (struct expression *exp, struct ui_file *stream)
{
/* Common ops */
+ case OP_TYPE:
+ (*pos) += 2;
+ type_print (exp->elts[pc + 1].type, "", stream, 0);
+ return;
+
case OP_SCOPE:
myprec = PREC_PREFIX;
assoc = 0;
{
struct value_print_options opts;
- get_raw_print_options (&opts);
+ get_no_prettyformat_print_options (&opts);
(*pos) += 3;
value_print (value_from_longest (exp->elts[pc + 1].type,
exp->elts[pc + 2].longconst),
{
struct value_print_options opts;
- get_raw_print_options (&opts);
+ get_no_prettyformat_print_options (&opts);
(*pos) += 3;
value_print (value_from_double (exp->elts[pc + 1].type,
exp->elts[pc + 2].doubleconst),
case OP_VAR_VALUE:
{
- struct block *b;
+ const struct block *b;
(*pos) += 3;
b = exp->elts[pc + 1].block;
}
return;
+ case OP_VAR_ENTRY_VALUE:
+ {
+ (*pos) += 2;
+ fprintf_filtered (stream, "%s@entry",
+ SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol));
+ }
+ return;
+
case OP_LAST:
(*pos) += 2;
fprintf_filtered (stream, "$%d",
additional parameter to LA_PRINT_STRING. -fnf */
get_user_print_options (&opts);
LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
+ (gdb_byte *) &exp->elts[pc + 2].string, nargs,
+ NULL, 0, &opts);
}
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_unfiltered (stream, "B'<unimplemented>'");
- return;
-
case OP_OBJC_NSSTRING: /* Objective-C Foundation Class
NSString constant. */
{
fputs_filtered ("@\"", stream);
get_user_print_options (&opts);
LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
+ (gdb_byte *) &exp->elts[pc + 2].string, nargs,
+ NULL, 0, &opts);
fputs_filtered ("\"", stream);
}
return;
get_user_print_options (&opts);
LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- tempstr, nargs - 1, NULL, 0, &opts);
+ (gdb_byte *) tempstr, nargs - 1, NULL, 0, &opts);
(*pos) = pc;
}
else
}
return;
- case OP_LABELED:
- tem = longest_to_int (exp->elts[pc + 1].longconst);
- (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
- /* 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);
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 (")", stream);
return;
+ case UNOP_CAST_TYPE:
+ if ((int) prec > (int) PREC_PREFIX)
+ fputs_filtered ("(", stream);
+ fputs_filtered ("(", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ fputs_filtered (") ", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ if ((int) prec > (int) PREC_PREFIX)
+ fputs_filtered (")", stream);
+ return;
+
case UNOP_DYNAMIC_CAST:
case UNOP_REINTERPRET_CAST:
fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast"
: "reinterpret_cast", stream);
fputs_filtered ("<", stream);
- (*pos) += 2;
- type_print (exp->elts[pc + 1].type, "", stream, 0);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
fputs_filtered ("> (", stream);
print_subexp (exp, pos, stream, PREC_PREFIX);
fputs_filtered (")", stream);
(*pos) += 4;
val = value_at_lazy (exp->elts[pc + 1].type,
(CORE_ADDR) exp->elts[pc + 5].longconst);
- get_raw_print_options (&opts);
+ get_no_prettyformat_print_options (&opts);
value_print (val, stream, &opts);
}
else
fputs_filtered (")", stream);
return;
+ case UNOP_MEMVAL_TYPE:
+ if ((int) prec > (int) PREC_PREFIX)
+ fputs_filtered ("(", stream);
+ fputs_filtered ("{", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ fputs_filtered ("} ", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ if ((int) prec > (int) PREC_PREFIX)
+ fputs_filtered (")", stream);
+ return;
+
case UNOP_MEMVAL_TLS:
(*pos) += 3;
if ((int) prec > (int) PREC_PREFIX)
case OP_THIS:
++(*pos);
- fputs_filtered ("this", stream);
- return;
-
- /* Objective-C ops */
-
- case OP_OBJC_SELF:
- ++(*pos);
- fputs_filtered ("self", stream); /* The ObjC equivalent of "this". */
+ if (exp->language_defn->la_name_of_this)
+ fputs_filtered (exp->language_defn->la_name_of_this, stream);
+ else
+ fprintf_filtered (stream, _("<language %s has no 'this'>"),
+ exp->language_defn->la_name);
return;
/* Modula-2 ops */
/* Support for dumping the raw data from expressions in a human readable
form. */
-static char *op_name (struct expression *, enum exp_opcode);
static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
/* Name for OPCODE, when it appears in expression EXP. */
-static char *
+char *
op_name (struct expression *exp, enum exp_opcode opcode)
{
return exp->language_defn->la_exp_desc->op_name (opcode);
{
static char buf[30];
- sprintf (buf, "<unknown %d>", opcode);
+ xsnprintf (buf, sizeof (buf), "<unknown %d>", opcode);
return buf;
}
#define OP(name) \
{
case TERNOP_COND:
case TERNOP_SLICE:
- case TERNOP_SLICE_COUNT:
elt = dump_subexp (exp, stream, elt);
/* FALL THROUGH */
case BINOP_ADD:
case BINOP_ASSIGN_MODIFY:
case BINOP_VAL:
case BINOP_CONCAT:
- case BINOP_IN:
- case BINOP_RANGE:
case BINOP_END:
case STRUCTOP_MEMBER:
case STRUCTOP_MPTR:
SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));
elt += 3;
break;
+ case OP_VAR_ENTRY_VALUE:
+ fprintf_filtered (stream, "Entry value of symbol @");
+ gdb_print_host_address (exp->elts[elt].symbol, stream);
+ fprintf_filtered (stream, " (%s)",
+ SYMBOL_PRINT_NAME (exp->elts[elt].symbol));
+ elt += 2;
+ break;
case OP_LAST:
fprintf_filtered (stream, "History element %ld",
(long) exp->elts[elt].longconst);
elt = dump_subexp (exp, stream, elt);
}
break;
- case UNOP_MEMVAL:
- case UNOP_CAST:
case UNOP_DYNAMIC_CAST:
case UNOP_REINTERPRET_CAST:
+ case UNOP_CAST_TYPE:
+ case UNOP_MEMVAL_TYPE:
+ fprintf_filtered (stream, " (");
+ elt = dump_subexp (exp, stream, elt);
+ fprintf_filtered (stream, ")");
+ elt = dump_subexp (exp, stream, elt);
+ break;
+ case UNOP_MEMVAL:
+ case UNOP_CAST:
fprintf_filtered (stream, "Type @");
gdb_print_host_address (exp->elts[elt].type, stream);
fprintf_filtered (stream, " (");
gdb_print_host_address (exp->elts[elt + 1].type, stream);
fprintf_filtered (stream, " (__thread /* \"%s\" */ ",
(exp->elts[elt].objfile == NULL ? "(null)"
- : exp->elts[elt].objfile->name));
+ : objfile_name (exp->elts[elt].objfile)));
type_print (exp->elts[elt + 1].type, NULL, stream, 0);
fprintf_filtered (stream, ")");
elt = dump_subexp (exp, stream, elt + 3);
fprintf_filtered (stream, ")");
elt += 2;
break;
+ case OP_TYPEOF:
+ case OP_DECLTYPE:
+ fprintf_filtered (stream, "Typeof (");
+ elt = dump_subexp (exp, stream, elt);
+ fprintf_filtered (stream, ")");
+ break;
+ case OP_TYPEID:
+ fprintf_filtered (stream, "typeid (");
+ elt = dump_subexp (exp, stream, elt);
+ fprintf_filtered (stream, ")");
+ break;
case STRUCTOP_STRUCT:
case STRUCTOP_PTR:
{
break;
case TYPE_INSTANCE:
{
- char *elem_name;
LONGEST len;
len = exp->elts[elt++].longconst;
elt = dump_subexp (exp, stream, elt);
}
break;
+ case OP_STRING:
+ {
+ LONGEST len = exp->elts[elt].longconst;
+ LONGEST type = exp->elts[elt + 1].longconst;
+
+ fprintf_filtered (stream, "Language-specific string type: %s",
+ plongest (type));
+
+ /* Skip length. */
+ elt += 1;
+
+ /* Skip string content. */
+ elt += BYTES_TO_EXP_ELEM (len);
+
+ /* Skip length and ending OP_STRING. */
+ elt += 2;
+ }
+ break;
default:
case OP_NULL:
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_LABELED:
case OP_NAME:
fprintf_filtered (stream, "Unknown format");
}
fprintf_filtered (stream, "Dump of expression @ ");
gdb_print_host_address (exp, stream);
fputs_filtered (", after conversion to prefix form:\nExpression: `", stream);
- if (exp->elts[0].opcode != OP_TYPE)
- print_expression (exp, stream);
- else
- fputs_filtered ("Type printing not yet supported....", stream);
+ print_expression (exp, stream);
fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
exp->language_defn->la_name, exp->nelts,
(long) sizeof (union exp_element));
projects / deliverable / binutils-gdb.git / blobdiff