/* 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 Free Software Foundation, Inc.
+ Copyright (C) 1986-2021 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"
+#include "cli/cli-style.h"
+#include "c-lang.h"
+#include "expop.h"
+#include "ada-exp.h"
-#ifdef HAVE_CTYPE_H
#include <ctype.h>
-#endif
void
print_expression (struct expression *exp, struct ui_file *stream)
{
int pc = 0;
+
print_subexp (exp, &pc, stream, PREC_NULL);
}
print_subexp (struct expression *exp, int *pos,
struct ui_file *stream, enum precedence prec)
{
- exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec);
+ exp->language_defn->expression_ops ()->print_subexp (exp, pos, stream,
+ prec);
+}
+
+/* See parser-defs.h. */
+
+void
+print_subexp_funcall (struct expression *exp, int *pos,
+ struct ui_file *stream)
+{
+ unsigned nargs = longest_to_int (exp->elts[*pos].longconst);
+ (*pos) += 2;
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (" (", stream);
+ for (unsigned tem = 0; tem < nargs; tem++)
+ {
+ if (tem != 0)
+ fputs_filtered (", ", stream);
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ }
+ fputs_filtered (")", stream);
}
/* Standard implementation of print_subexp for use in language_defn
const struct op_print *op_print_tab;
int pc;
unsigned nargs;
- char *op_str;
+ const char *op_str;
int assign_modify = 0;
enum exp_opcode opcode;
enum precedence myprec = PREC_NULL;
struct value *val;
char *tempstr = NULL;
- op_print_tab = exp->language_defn->la_op_print_tab;
+ op_print_tab = exp->language_defn->opcode_print_table ();
pc = (*pos)++;
opcode = exp->elts[pc].opcode;
switch (opcode)
{
/* 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;
- fputs_filtered (type_name_no_tag (exp->elts[pc + 1].type), stream);
+ fputs_filtered (exp->elts[pc + 1].type->name (), stream);
fputs_filtered ("::", stream);
nargs = longest_to_int (exp->elts[pc + 2].longconst);
(*pos) += 4 + BYTES_TO_EXP_ELEM (nargs + 1);
case OP_LONG:
{
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),
}
return;
- case OP_DOUBLE:
+ case OP_FLOAT:
{
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),
+ value_print (value_from_contents (exp->elts[pc + 1].type,
+ exp->elts[pc + 2].floatconst),
stream, &opts);
}
return;
case OP_VAR_VALUE:
{
- struct block *b;
+ const struct block *b;
+
(*pos) += 3;
b = exp->elts[pc + 1].block;
if (b != NULL
&& BLOCK_FUNCTION (b) != NULL
- && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
+ && BLOCK_FUNCTION (b)->print_name () != NULL)
{
- fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
+ fputs_filtered (BLOCK_FUNCTION (b)->print_name (), stream);
fputs_filtered ("::", stream);
}
- fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
+ fputs_filtered (exp->elts[pc + 2].symbol->print_name (), stream);
+ }
+ return;
+
+ case OP_VAR_MSYM_VALUE:
+ {
+ (*pos) += 3;
+ fputs_filtered (exp->elts[pc + 2].msymbol->print_name (), stream);
+ }
+ return;
+
+ case OP_FUNC_STATIC_VAR:
+ {
+ tem = longest_to_int (exp->elts[pc + 1].longconst);
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
+ fputs_filtered (&exp->elts[pc + 1].string, stream);
+ }
+ return;
+
+ case OP_VAR_ENTRY_VALUE:
+ {
+ (*pos) += 2;
+ fprintf_filtered (stream, "%s@entry",
+ exp->elts[pc + 1].symbol->print_name ());
}
return;
case OP_REGISTER:
{
const char *name = &exp->elts[pc + 2].string;
+
(*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);
fprintf_filtered (stream, "$%s", name);
return;
return;
case OP_FUNCALL:
- (*pos) += 2;
- nargs = longest_to_int (exp->elts[pc + 1].longconst);
- print_subexp (exp, pos, stream, PREC_SUFFIX);
- 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);
+ print_subexp_funcall (exp, pos, stream);
return;
case OP_NAME:
case OP_STRING:
{
struct value_print_options opts;
+
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 */
get_user_print_options (&opts);
- LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- &exp->elts[pc + 2].string, nargs, 0, &opts);
+ exp->language_defn
+ ->printstr (stream, builtin_type (exp->gdbarch)->builtin_char,
+ (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. */
+ case OP_OBJC_NSSTRING: /* Objective-C Foundation Class
+ NSString constant. */
{
struct value_print_options opts;
+
nargs = longest_to_int (exp->elts[pc + 1].longconst);
(*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
fputs_filtered ("@\"", stream);
get_user_print_options (&opts);
- LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- &exp->elts[pc + 2].string, nargs, 0, &opts);
+ exp->language_defn
+ ->printstr (stream, builtin_type (exp->gdbarch)->builtin_char,
+ (gdb_byte *) &exp->elts[pc + 2].string, nargs,
+ NULL, 0, &opts);
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;
- }
+ gdb::unique_xmalloc_ptr<char> selector
+ = target_read_string (exp->elts[pc + 1].longconst, 1024);
+ if (selector == nullptr)
+ error (_("bad selector"));
if (nargs)
{
char *s, *nextS;
- s = alloca (strlen (selector) + 1);
- strcpy (s, selector);
+
+ s = selector.get ();
for (tem = 0; tem < nargs; tem++)
{
nextS = strchr (s, ':');
}
else
{
- fprintf_unfiltered (stream, " %s", selector);
+ fprintf_unfiltered (stream, " %s", selector.get ());
}
fprintf_unfiltered (stream, "]");
- /* "selector" was malloc'd by target_read_string. Free it. */
- xfree (selector);
return;
}
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);
+ byte, which doesn't get printed. */
+ tempstr = (char *) alloca (nargs);
pc += 4;
while (tem < nargs)
{
|| exp->elts[pc + 1].type
!= builtin_type (exp->gdbarch)->builtin_char)
{
- /* Not a simple array of char, use regular array printing. */
+ /* Not a simple array of char, use regular array
+ printing. */
tem = 0;
break;
}
if (tem > 0)
{
struct value_print_options opts;
+
get_user_print_options (&opts);
- LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
- tempstr, nargs - 1, 0, &opts);
+ exp->language_defn
+ ->printstr (stream, builtin_type (exp->gdbarch)->builtin_char,
+ (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);
/* Print the subexpressions, forcing parentheses
- around any binary operations within them.
- This is more parentheses than are strictly necessary,
- but it looks clearer. */
+ around any binary operations within them.
+ This is more parentheses than are strictly necessary,
+ but it looks clearer. */
print_subexp (exp, pos, stream, PREC_HYPER);
fputs_filtered (" ? ", stream);
print_subexp (exp, pos, stream, PREC_HYPER);
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 (&exp->elts[pc + 2].string, stream);
return;
- /* Will not occur for Modula-2 */
+ /* Will not occur for Modula-2. */
case STRUCTOP_PTR:
tem = longest_to_int (exp->elts[pc + 1].longconst);
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
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);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ fputs_filtered ("> (", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ fputs_filtered (")", stream);
+ return;
+
case UNOP_MEMVAL:
(*pos) += 2;
if ((int) prec > (int) PREC_PREFIX)
fputs_filtered ("(", stream);
- if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
- exp->elts[pc + 3].opcode == OP_LONG)
+ if (exp->elts[pc + 1].type->code () == TYPE_CODE_FUNC
+ && exp->elts[pc + 3].opcode == OP_LONG)
{
struct value_print_options opts;
(*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_TLS:
- (*pos) += 3;
+ case UNOP_MEMVAL_TYPE:
if ((int) prec > (int) PREC_PREFIX)
fputs_filtered ("(", stream);
fputs_filtered ("{", stream);
- type_print (exp->elts[pc + 2].type, "", stream, 0);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
fputs_filtered ("} ", stream);
print_subexp (exp, pos, stream, PREC_PREFIX);
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->name_of_this () != NULL)
+ fputs_filtered (exp->language_defn->name_of_this (), stream);
+ else
+ fprintf_styled (stream, metadata_style.style (),
+ _("<language %s has no 'this'>"),
+ exp->language_defn->name ());
return;
/* Modula-2 ops */
fprintf_unfiltered (stream, ")");
return;
- case BINOP_INCL:
- case BINOP_EXCL:
- error (_("print_subexp: Not implemented."));
+ case TYPE_INSTANCE:
+ {
+ type_instance_flags flags
+ = (type_instance_flag_value) longest_to_int (exp->elts[pc + 1].longconst);
+ LONGEST count = exp->elts[pc + 2].longconst;
+
+ /* The FLAGS. */
+ (*pos)++;
+ /* The COUNT. */
+ (*pos)++;
+ fputs_unfiltered ("TypeInstance(", stream);
+ while (count-- > 0)
+ {
+ type_print (exp->elts[(*pos)++].type, "", stream, 0);
+ if (count > 0)
+ fputs_unfiltered (",", stream);
+ }
+ fputs_unfiltered (",", stream);
+ /* Ending COUNT and ending TYPE_INSTANCE. */
+ (*pos) += 2;
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+
+ if (flags & TYPE_INSTANCE_FLAG_CONST)
+ fputs_unfiltered (",const", stream);
+ if (flags & TYPE_INSTANCE_FLAG_VOLATILE)
+ fputs_unfiltered (",volatile", stream);
+
+ fputs_unfiltered (")", stream);
+ return;
+ }
+
+ case OP_RANGE:
+ {
+ enum range_flag range_flag;
+
+ range_flag = (enum range_flag)
+ longest_to_int (exp->elts[pc + 1].longconst);
+ *pos += 2;
+
+ if (range_flag & RANGE_HIGH_BOUND_EXCLUSIVE)
+ fputs_filtered ("EXCLUSIVE_", stream);
+ fputs_filtered ("RANGE(", stream);
+ if (!(range_flag & RANGE_LOW_BOUND_DEFAULT))
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ fputs_filtered ("..", stream);
+ if (!(range_flag & RANGE_HIGH_BOUND_DEFAULT))
+ print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+ fputs_filtered (")", stream);
+ return;
+ }
/* Default ops */
error (_("Invalid expression"));
}
- /* Note that PREC_BUILTIN will always emit parentheses. */
+ /* Note that PREC_BUILTIN will always emit parentheses. */
if ((int) myprec < (int) prec)
fputs_filtered ("(", stream);
if ((int) opcode > (int) BINOP_END)
{
/* Binary operator. */
/* Print left operand.
- If operator is right-associative,
- increment precedence for this operand. */
+ If operator is right-associative,
+ increment precedence for this operand. */
print_subexp (exp, pos, stream,
(enum precedence) ((int) myprec + assoc));
/* Print the operator itself. */
else
fprintf_filtered (stream, " %s ", op_str);
/* Print right operand.
- If operator is left-associative,
- increment precedence for this operand. */
+ If operator is left-associative,
+ increment precedence for this operand. */
print_subexp (exp, pos, stream,
(enum precedence) ((int) myprec + !assoc));
}
/* Return the operator corresponding to opcode OP as
a string. NULL indicates that the opcode was not found in the
current language table. */
-char *
+const char *
op_string (enum exp_opcode op)
{
int tem;
const struct op_print *op_print_tab;
- op_print_tab = current_language->la_op_print_tab;
+ op_print_tab = current_language->opcode_print_table ();
for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
if (op_print_tab[tem].opcode == op)
return op_print_tab[tem].string;
/* 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 *
-op_name (struct expression *exp, enum exp_opcode opcode)
-{
- return exp->language_defn->la_exp_desc->op_name (opcode);
-}
-
/* Default name for the standard operator OPCODE (i.e., one defined in
the definition of enum exp_opcode). */
-char *
-op_name_standard (enum exp_opcode opcode)
+const char *
+op_name (enum exp_opcode opcode)
{
switch (opcode)
{
{
static char buf[30];
- sprintf (buf, "<unknown %d>", opcode);
+ xsnprintf (buf, sizeof (buf), "<unknown %d>", opcode);
return buf;
}
- case OP_NULL:
- return "OP_NULL";
- case BINOP_ADD:
- return "BINOP_ADD";
- case BINOP_SUB:
- return "BINOP_SUB";
- case BINOP_MUL:
- return "BINOP_MUL";
- case BINOP_DIV:
- return "BINOP_DIV";
- case BINOP_REM:
- return "BINOP_REM";
- case BINOP_MOD:
- return "BINOP_MOD";
- case BINOP_LSH:
- return "BINOP_LSH";
- case BINOP_RSH:
- return "BINOP_RSH";
- case BINOP_LOGICAL_AND:
- return "BINOP_LOGICAL_AND";
- case BINOP_LOGICAL_OR:
- return "BINOP_LOGICAL_OR";
- case BINOP_BITWISE_AND:
- return "BINOP_BITWISE_AND";
- case BINOP_BITWISE_IOR:
- return "BINOP_BITWISE_IOR";
- case BINOP_BITWISE_XOR:
- return "BINOP_BITWISE_XOR";
- case BINOP_EQUAL:
- return "BINOP_EQUAL";
- case BINOP_NOTEQUAL:
- return "BINOP_NOTEQUAL";
- case BINOP_LESS:
- return "BINOP_LESS";
- case BINOP_GTR:
- return "BINOP_GTR";
- case BINOP_LEQ:
- return "BINOP_LEQ";
- case BINOP_GEQ:
- return "BINOP_GEQ";
- case BINOP_REPEAT:
- return "BINOP_REPEAT";
- case BINOP_ASSIGN:
- return "BINOP_ASSIGN";
- case BINOP_COMMA:
- return "BINOP_COMMA";
- case BINOP_SUBSCRIPT:
- return "BINOP_SUBSCRIPT";
- case MULTI_SUBSCRIPT:
- return "MULTI_SUBSCRIPT";
- case BINOP_EXP:
- return "BINOP_EXP";
- case BINOP_MIN:
- return "BINOP_MIN";
- case BINOP_MAX:
- return "BINOP_MAX";
- case STRUCTOP_MEMBER:
- return "STRUCTOP_MEMBER";
- case STRUCTOP_MPTR:
- return "STRUCTOP_MPTR";
- case BINOP_INTDIV:
- return "BINOP_INTDIV";
- case BINOP_ASSIGN_MODIFY:
- return "BINOP_ASSIGN_MODIFY";
- case BINOP_VAL:
- return "BINOP_VAL";
- case BINOP_INCL:
- return "BINOP_INCL";
- case BINOP_EXCL:
- return "BINOP_EXCL";
- case BINOP_CONCAT:
- return "BINOP_CONCAT";
- case BINOP_RANGE:
- return "BINOP_RANGE";
- case BINOP_END:
- return "BINOP_END";
- case TERNOP_COND:
- return "TERNOP_COND";
- case TERNOP_SLICE:
- return "TERNOP_SLICE";
- case TERNOP_SLICE_COUNT:
- return "TERNOP_SLICE_COUNT";
- case OP_LONG:
- return "OP_LONG";
- case OP_DOUBLE:
- return "OP_DOUBLE";
- case OP_VAR_VALUE:
- return "OP_VAR_VALUE";
- case OP_LAST:
- return "OP_LAST";
- case OP_REGISTER:
- return "OP_REGISTER";
- case OP_INTERNALVAR:
- return "OP_INTERNALVAR";
- case OP_FUNCALL:
- return "OP_FUNCALL";
- case OP_STRING:
- return "OP_STRING";
- case OP_BITSTRING:
- return "OP_BITSTRING";
- case OP_ARRAY:
- return "OP_ARRAY";
- case UNOP_CAST:
- return "UNOP_CAST";
- case UNOP_MEMVAL:
- return "UNOP_MEMVAL";
- case UNOP_MEMVAL_TLS:
- return "UNOP_MEMVAL_TLS";
- case UNOP_NEG:
- return "UNOP_NEG";
- case UNOP_LOGICAL_NOT:
- return "UNOP_LOGICAL_NOT";
- case UNOP_COMPLEMENT:
- return "UNOP_COMPLEMENT";
- case UNOP_IND:
- return "UNOP_IND";
- case UNOP_ADDR:
- return "UNOP_ADDR";
- case UNOP_PREINCREMENT:
- return "UNOP_PREINCREMENT";
- case UNOP_POSTINCREMENT:
- return "UNOP_POSTINCREMENT";
- case UNOP_PREDECREMENT:
- return "UNOP_PREDECREMENT";
- case UNOP_POSTDECREMENT:
- return "UNOP_POSTDECREMENT";
- case UNOP_SIZEOF:
- return "UNOP_SIZEOF";
- case UNOP_LOWER:
- return "UNOP_LOWER";
- case UNOP_UPPER:
- return "UNOP_UPPER";
- case UNOP_LENGTH:
- return "UNOP_LENGTH";
- case UNOP_PLUS:
- return "UNOP_PLUS";
- case UNOP_CAP:
- return "UNOP_CAP";
- case UNOP_CHR:
- return "UNOP_CHR";
- case UNOP_ORD:
- return "UNOP_ORD";
- case UNOP_ABS:
- return "UNOP_ABS";
- case UNOP_FLOAT:
- return "UNOP_FLOAT";
- case UNOP_HIGH:
- return "UNOP_HIGH";
- case UNOP_MAX:
- return "UNOP_MAX";
- case UNOP_MIN:
- return "UNOP_MIN";
- case UNOP_ODD:
- return "UNOP_ODD";
- case UNOP_TRUNC:
- return "UNOP_TRUNC";
- case OP_BOOL:
- return "OP_BOOL";
- case OP_M2_STRING:
- return "OP_M2_STRING";
- case STRUCTOP_STRUCT:
- return "STRUCTOP_STRUCT";
- case STRUCTOP_PTR:
- 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:
- return "OP_TYPE";
- case OP_LABELED:
- return "OP_LABELED";
+#define OP(name) \
+ case name: \
+ return #name ;
+#include "std-operator.def"
+#undef OP
}
}
void
dump_raw_expression (struct expression *exp, struct ui_file *stream,
- char *note)
+ const char *note)
{
int elt;
- char *opcode_name;
char *eltscan;
int eltsize;
+ if (exp->op != nullptr)
+ return;
+
fprintf_filtered (stream, "Dump of expression @ ");
gdb_print_host_address (exp, stream);
if (note)
fprintf_filtered (stream, ", %s:", note);
fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n",
- exp->language_defn->la_name, exp->nelts,
+ exp->language_defn->name (), exp->nelts,
(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++)
{
fprintf_filtered (stream, "\t%5d ", elt);
- opcode_name = op_name (exp, exp->elts[elt].opcode);
+ const char *opcode_name = op_name (exp->elts[elt].opcode);
fprintf_filtered (stream, "%20s ", opcode_name);
+
print_longest (stream, 'd', 0, exp->elts[elt].longconst);
fprintf_filtered (stream, " ");
fprintf_filtered (stream, " ");
indent += 2;
- fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode));
+ fprintf_filtered (stream, "%-20s ", op_name (exp->elts[elt].opcode));
elt = dump_subexp_body (exp, stream, elt);
static int
dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt)
{
- return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt);
+ return exp->language_defn->expression_ops ()->dump_subexp_body (exp, stream,
+ elt);
+}
+
+/* See parser-defs.h. */
+
+int
+dump_subexp_body_funcall (struct expression *exp,
+ struct ui_file *stream, int elt)
+{
+ int nargs = longest_to_int (exp->elts[elt].longconst);
+ fprintf_filtered (stream, "Number of args: %d", nargs);
+ elt += 2;
+
+ for (int i = 1; i <= nargs + 1; i++)
+ elt = dump_subexp (exp, stream, elt);
+
+ return elt;
}
/* Default value for subexp_body in exp_descriptor vector. */
{
case TERNOP_COND:
case TERNOP_SLICE:
- case TERNOP_SLICE_COUNT:
elt = dump_subexp (exp, stream, elt);
+ /* FALL THROUGH */
case BINOP_ADD:
case BINOP_SUB:
case BINOP_MUL:
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:
case STRUCTOP_MEMBER:
case STRUCTOP_MPTR:
elt = dump_subexp (exp, stream, elt);
+ /* FALL THROUGH */
case UNOP_NEG:
case UNOP_LOGICAL_NOT:
case UNOP_COMPLEMENT:
case UNOP_PREDECREMENT:
case UNOP_POSTDECREMENT:
case UNOP_SIZEOF:
+ case UNOP_ALIGNOF:
case UNOP_PLUS:
case UNOP_CAP:
case UNOP_CHR:
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:
(long) exp->elts[elt + 1].longconst);
elt += 3;
break;
- case OP_DOUBLE:
+ case OP_FLOAT:
fprintf_filtered (stream, "Type @");
gdb_print_host_address (exp->elts[elt].type, stream);
fprintf_filtered (stream, " (");
type_print (exp->elts[elt].type, NULL, stream, 0);
- fprintf_filtered (stream, "), value %g",
- (double) exp->elts[elt + 1].doubleconst);
+ fprintf_filtered (stream, "), value ");
+ print_floating (exp->elts[elt + 1].floatconst,
+ exp->elts[elt].type, stream);
elt += 3;
break;
case OP_VAR_VALUE:
fprintf_filtered (stream, ", symbol @");
gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
fprintf_filtered (stream, " (%s)",
- SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));
+ exp->elts[elt + 1].symbol->print_name ());
+ elt += 3;
+ break;
+ case OP_VAR_MSYM_VALUE:
+ fprintf_filtered (stream, "Objfile @");
+ gdb_print_host_address (exp->elts[elt].objfile, stream);
+ fprintf_filtered (stream, ", msymbol @");
+ gdb_print_host_address (exp->elts[elt + 1].msymbol, stream);
+ fprintf_filtered (stream, " (%s)",
+ exp->elts[elt + 1].msymbol->print_name ());
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)",
+ exp->elts[elt].symbol->print_name ());
+ elt += 2;
+ break;
case OP_LAST:
fprintf_filtered (stream, "History element %ld",
(long) exp->elts[elt].longconst);
elt += 2;
break;
case OP_FUNCALL:
- {
- int i, 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);
- }
+ elt = dump_subexp_body_funcall (exp, stream, elt);
break;
case OP_ARRAY:
{
elt = dump_subexp (exp, stream, elt);
}
break;
+ 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 @");
fprintf_filtered (stream, ")");
elt = dump_subexp (exp, stream, elt + 2);
break;
- case UNOP_MEMVAL_TLS:
- fprintf_filtered (stream, "TLS type @");
- 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));
- type_print (exp->elts[elt + 1].type, NULL, stream, 0);
- fprintf_filtered (stream, ")");
- elt = dump_subexp (exp, stream, elt + 3);
- break;
case OP_TYPE:
fprintf_filtered (stream, "Type @");
gdb_print_host_address (exp->elts[elt].type, stream);
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:
{
elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
}
break;
+
+ case OP_FUNC_STATIC_VAR:
+ {
+ int len = longest_to_int (exp->elts[elt].longconst);
+ const char *var_name = &exp->elts[elt + 1].string;
+ fprintf_filtered (stream, "Field name: `%.*s'", len, var_name);
+ elt += 3 + BYTES_TO_EXP_ELEM (len + 1);
+ }
+ break;
+
+ case TYPE_INSTANCE:
+ {
+ type_instance_flags flags
+ = (type_instance_flag_value) longest_to_int (exp->elts[elt++].longconst);
+ LONGEST len = exp->elts[elt++].longconst;
+ fprintf_filtered (stream, "%s TypeInstance: ", plongest (len));
+ while (len-- > 0)
+ {
+ fprintf_filtered (stream, "Type @");
+ gdb_print_host_address (exp->elts[elt].type, stream);
+ fprintf_filtered (stream, " (");
+ type_print (exp->elts[elt].type, NULL, stream, 0);
+ fprintf_filtered (stream, ")");
+ elt++;
+ if (len > 0)
+ fputs_filtered (", ", stream);
+ }
+
+ fprintf_filtered (stream, " Flags: %s (", hex_string (flags));
+ bool space = false;
+ auto print_one = [&] (const char *mod)
+ {
+ if (space)
+ fputs_filtered (" ", stream);
+ space = true;
+ fprintf_filtered (stream, "%s", mod);
+ };
+ if (flags & TYPE_INSTANCE_FLAG_CONST)
+ print_one ("const");
+ if (flags & TYPE_INSTANCE_FLAG_VOLATILE)
+ print_one ("volatile");
+ fprintf_filtered (stream, ")");
+
+ /* Ending LEN and ending TYPE_INSTANCE. */
+ elt += 2;
+ 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;
+ case OP_RANGE:
+ {
+ enum range_flag range_flag;
+
+ range_flag = (enum range_flag)
+ longest_to_int (exp->elts[elt].longconst);
+ elt += 2;
+
+ if (range_flag & RANGE_HIGH_BOUND_EXCLUSIVE)
+ fputs_filtered ("Exclusive", stream);
+ fputs_filtered ("Range '", stream);
+ if (!(range_flag & RANGE_LOW_BOUND_DEFAULT))
+ fputs_filtered ("EXP", stream);
+ fputs_filtered ("..", stream);
+ if (!(range_flag & RANGE_HIGH_BOUND_DEFAULT))
+ fputs_filtered ("EXP", stream);
+ if (range_flag & RANGE_HAS_STRIDE)
+ fputs_filtered (":EXP", stream);
+ fputs_filtered ("'", stream);
+
+ if (!(range_flag & RANGE_LOW_BOUND_DEFAULT))
+ elt = dump_subexp (exp, stream, elt);
+ if (!(range_flag & RANGE_HIGH_BOUND_DEFAULT))
+ elt = dump_subexp (exp, stream, elt);
+ if (range_flag & RANGE_HAS_STRIDE)
+ elt = dump_subexp (exp, stream, elt);
+ }
+ break;
+
+ case OP_BOOL:
+ {
+ bool val = (bool) (exp->elts[elt].longconst);
+ fputs_filtered (val ? "TRUE" : "FALSE", stream);
+ 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");
}
{
int elt;
+ if (exp->op != nullptr)
+ {
+ exp->op->dump (stream, 0);
+ return;
+ }
+
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);
+
+ if (exp->op != nullptr)
+ {
+ exp->op->dump (stream, 0);
+ return;
+ }
+
+ print_expression (exp, stream);
fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
- exp->language_defn->la_name, exp->nelts,
+ exp->language_defn->name (), exp->nelts,
(long) sizeof (union exp_element));
fputs_filtered ("\n", stream);
elt = dump_subexp (exp, stream, elt);
fputs_filtered ("\n", stream);
}
+
+namespace expr
+{
+
+void
+dump_for_expression (struct ui_file *stream, int depth, enum exp_opcode op)
+{
+ fprintf_filtered (stream, _("%*sOperation: %s\n"), depth, "", op_name (op));
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, const std::string &str)
+{
+ fprintf_filtered (stream, _("%*sString: %s\n"), depth, "", str.c_str ());
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, struct type *type)
+{
+ fprintf_filtered (stream, _("%*sType: "), depth, "");
+ type_print (type, nullptr, stream, 0);
+ fprintf_filtered (stream, "\n");
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, CORE_ADDR addr)
+{
+ fprintf_filtered (stream, _("%*sConstant: %s\n"), depth, "",
+ core_addr_to_string (addr));
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, internalvar *ivar)
+{
+ fprintf_filtered (stream, _("%*sInternalvar: $%s\n"), depth, "",
+ internalvar_name (ivar));
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, symbol *sym)
+{
+ fprintf_filtered (stream, _("%*sSymbol: %s\n"), depth, "",
+ sym->print_name ());
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, minimal_symbol *msym)
+{
+ fprintf_filtered (stream, _("%*sMinsym: %s\n"), depth, "",
+ msym->print_name ());
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, const block *bl)
+{
+ fprintf_filtered (stream, _("%*sBlock: %p\n"), depth, "", bl);
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth,
+ type_instance_flags flags)
+{
+ fprintf_filtered (stream, _("%*sType flags: "), depth, "");
+ if (flags & TYPE_INSTANCE_FLAG_CONST)
+ fputs_unfiltered ("const ", stream);
+ if (flags & TYPE_INSTANCE_FLAG_VOLATILE)
+ fputs_unfiltered ("volatile", stream);
+ fprintf_filtered (stream, "\n");
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth,
+ enum c_string_type_values flags)
+{
+ fprintf_filtered (stream, _("%*sC string flags: "), depth, "");
+ switch (flags & ~C_CHAR)
+ {
+ case C_WIDE_STRING:
+ fputs_unfiltered (_("wide "), stream);
+ break;
+ case C_STRING_16:
+ fputs_unfiltered (_("u16 "), stream);
+ break;
+ case C_STRING_32:
+ fputs_unfiltered (_("u32 "), stream);
+ break;
+ default:
+ fputs_unfiltered (_("ordinary "), stream);
+ break;
+ }
+
+ if ((flags & C_CHAR) != 0)
+ fputs_unfiltered (_("char"), stream);
+ else
+ fputs_unfiltered (_("string"), stream);
+ fputs_unfiltered ("\n", stream);
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth, objfile *objf)
+{
+ fprintf_filtered (stream, _("%*sObjfile: %s\n"), depth, "",
+ objfile_name (objf));
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth,
+ enum range_flag flags)
+{
+ fprintf_filtered (stream, _("%*sRange:"), depth, "");
+ if ((flags & RANGE_LOW_BOUND_DEFAULT) != 0)
+ fputs_unfiltered (_("low-default "), stream);
+ if ((flags & RANGE_HIGH_BOUND_DEFAULT) != 0)
+ fputs_unfiltered (_("high-default "), stream);
+ if ((flags & RANGE_HIGH_BOUND_EXCLUSIVE) != 0)
+ fputs_unfiltered (_("high-exclusive "), stream);
+ if ((flags & RANGE_HAS_STRIDE) != 0)
+ fputs_unfiltered (_("has-stride"), stream);
+ fprintf_filtered (stream, "\n");
+}
+
+void
+dump_for_expression (struct ui_file *stream, int depth,
+ const std::unique_ptr<ada_component> &comp)
+{
+ comp->dump (stream, depth);
+}
+
+void
+float_const_operation::dump (struct ui_file *stream, int depth) const
+{
+ fprintf_filtered (stream, _("%*sFloat: "), depth, "");
+ print_floating (m_data.data (), m_type, stream);
+ fprintf_filtered (stream, "\n");
+}
+
+} /* namespace expr */
projects / binutils.git / blobdiff