X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fexpprint.c;h=b3337cdaae8b344ba82c4350994f0cacf11cb209;hb=a12ac51333cf97f4da0597d049cc694b4535e7dd;hp=edf4f8c7fd7b06814dd11b1fbbd3aa29b159a3cd;hpb=27e232885db363fb545fd2f450e72d929e59b8f6;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/expprint.c b/gdb/expprint.c
index edf4f8c7fd..b3337cdaae 100644
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -1,11 +1,12 @@
/* Print in infix form a struct expression.
- Copyright (C) 1986, 1989, 1991, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -14,9 +15,7 @@
GNU General Public License for more details.
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#include "defs.h"
#include "symtab.h"
@@ -25,22 +24,19 @@
#include "value.h"
#include "language.h"
#include "parser-defs.h"
+#include "user-regs.h" /* For user_reg_map_regnum_to_name. */
+#include "target.h"
+#include "block.h"
+#include "objfiles.h"
+#include "valprint.h"
-#ifdef HAVE_CTYPE_H
#include
-#endif
-
-/* Prototypes for local functions */
-
-static void print_subexp (struct expression *, int *, struct ui_file *,
- enum precedence);
void
-print_expression (exp, stream)
- struct expression *exp;
- struct ui_file *stream;
+print_expression (struct expression *exp, struct ui_file *stream)
{
int pc = 0;
+
print_subexp (exp, &pc, stream, PREC_NULL);
}
@@ -49,24 +45,30 @@ print_expression (exp, stream)
if the precedence of the main operator of this subexpression is less,
parentheses are needed here. */
-static void
-print_subexp (exp, pos, stream, prec)
- register struct expression *exp;
- register int *pos;
- struct ui_file *stream;
- enum precedence prec;
+void
+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);
+}
+
+/* Standard implementation of print_subexp for use in language_defn
+ vectors. */
+void
+print_subexp_standard (struct expression *exp, int *pos,
+ struct ui_file *stream, enum precedence prec)
{
- register unsigned tem;
- register const struct op_print *op_print_tab;
- register int pc;
+ unsigned tem;
+ const struct op_print *op_print_tab;
+ int pc;
unsigned nargs;
- register char *op_str;
+ char *op_str;
int assign_modify = 0;
enum exp_opcode opcode;
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;
@@ -76,6 +78,11 @@ print_subexp (exp, pos, stream, prec)
{
/* 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;
@@ -87,32 +94,51 @@ print_subexp (exp, pos, stream, prec)
return;
case OP_LONG:
- (*pos) += 3;
- value_print (value_from_longest (exp->elts[pc + 1].type,
- exp->elts[pc + 2].longconst),
- stream, 0, Val_no_prettyprint);
+ {
+ struct value_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),
+ stream, &opts);
+ }
return;
case OP_DOUBLE:
- (*pos) += 3;
- value_print (value_from_double (exp->elts[pc + 1].type,
- exp->elts[pc + 2].doubleconst),
- stream, 0, Val_no_prettyprint);
+ {
+ struct value_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),
+ 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_SOURCE_NAME (BLOCK_FUNCTION (b)) != NULL)
+ && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)) != NULL)
{
- fputs_filtered (SYMBOL_SOURCE_NAME (BLOCK_FUNCTION (b)), stream);
+ fputs_filtered (SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)), stream);
fputs_filtered ("::", stream);
}
- fputs_filtered (SYMBOL_SOURCE_NAME (exp->elts[pc + 2].symbol), stream);
+ fputs_filtered (SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol), stream);
+ }
+ return;
+
+ case OP_VAR_ENTRY_VALUE:
+ {
+ (*pos) += 2;
+ fprintf_filtered (stream, "%s@entry",
+ SYMBOL_PRINT_NAME (exp->elts[pc + 1].symbol));
}
return;
@@ -123,10 +149,13 @@ print_subexp (exp, pos, stream, prec)
return;
case OP_REGISTER:
- (*pos) += 2;
- fprintf_filtered (stream, "$%s",
- REGISTER_NAME (longest_to_int (exp->elts[pc + 1].longconst)));
- return;
+ {
+ const char *name = &exp->elts[pc + 2].string;
+
+ (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);
+ fprintf_filtered (stream, "$%s", name);
+ return;
+ }
case OP_BOOL:
(*pos) += 2;
@@ -156,28 +185,83 @@ print_subexp (exp, pos, stream, prec)
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 + 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, 1, 0);
+ {
+ 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,
+ (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''");
+ 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,
+ (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;
+ }
+ if (nargs)
+ {
+ char *s, *nextS;
+
+ s = (char *) alloca (strlen (selector) + 1);
+ strcpy (s, selector);
+ for (tem = 0; tem < nargs; tem++)
+ {
+ nextS = strchr (s, ':');
+ gdb_assert (nextS); /* Make sure we found ':'. */
+ *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. */
+ xfree (selector);
+ return;
+ }
+
case OP_ARRAY:
(*pos) += 3;
nargs = longest_to_int (exp->elts[pc + 2].longconst);
@@ -185,7 +269,8 @@ print_subexp (exp, pos, stream, prec)
nargs++;
tem = 0;
if (exp->elts[pc + 4].opcode == OP_LONG
- && exp->elts[pc + 5].type == builtin_type_char
+ && exp->elts[pc + 5].type
+ == builtin_type (exp->gdbarch)->builtin_char
&& exp->language_defn->la_language == language_c)
{
/* Attempt to print C character arrays using string syntax.
@@ -194,15 +279,17 @@ print_subexp (exp, pos, stream, prec)
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)
{
if (exp->elts[pc].opcode != OP_LONG
- || exp->elts[pc + 1].type != builtin_type_char)
+ || 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;
}
@@ -216,13 +303,16 @@ print_subexp (exp, pos, stream, prec)
}
if (tem > 0)
{
- LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0);
+ struct value_print_options opts;
+
+ get_user_print_options (&opts);
+ LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
+ (gdb_byte *) tempstr, nargs - 1, NULL, 0, &opts);
(*pos) = pc;
}
else
{
- int is_chill = exp->language_defn->la_language == language_chill;
- fputs_filtered (is_chill ? " [" : " {", stream);
+ fputs_filtered (" {", stream);
for (tem = 0; tem < nargs; tem++)
{
if (tem != 0)
@@ -231,35 +321,8 @@ print_subexp (exp, pos, stream, prec)
}
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);
+ fputs_filtered ("}", 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:
@@ -279,7 +342,6 @@ print_subexp (exp, pos, stream, prec)
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);
@@ -296,7 +358,7 @@ print_subexp (exp, pos, stream, prec)
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);
@@ -305,6 +367,18 @@ print_subexp (exp, pos, stream, prec)
fputs_filtered (&exp->elts[pc + 2].string, stream);
return;
+ case STRUCTOP_MEMBER:
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered (".*", stream);
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ return;
+
+ case STRUCTOP_MPTR:
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ fputs_filtered ("->*", stream);
+ print_subexp (exp, pos, stream, PREC_SUFFIX);
+ return;
+
case BINOP_SUBSCRIPT:
print_subexp (exp, pos, stream, PREC_SUFFIX);
fputs_filtered ("[", stream);
@@ -334,22 +408,46 @@ print_subexp (exp, pos, stream, prec)
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 (exp->elts[pc + 1].type->code == TYPE_CODE_FUNC &&
- exp->elts[pc + 3].opcode == OP_LONG)
+ if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC
+ && exp->elts[pc + 3].opcode == OP_LONG)
{
+ struct value_print_options opts;
+
/* We have a minimal symbol fn, probably. It's encoded
as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
Swallow the OP_LONG (including both its opcodes); ignore
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,
- NULL);
- value_print (val, stream, 0, Val_no_prettyprint);
+ (CORE_ADDR) exp->elts[pc + 5].longconst);
+ get_no_prettyformat_print_options (&opts);
+ value_print (val, stream, &opts);
}
else
{
@@ -362,6 +460,29 @@ print_subexp (exp, pos, stream, prec)
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)
+ fputs_filtered ("(", stream);
+ fputs_filtered ("{", stream);
+ type_print (exp->elts[pc + 2].type, "", stream, 0);
+ fputs_filtered ("} ", stream);
+ print_subexp (exp, pos, stream, PREC_PREFIX);
+ if ((int) prec > (int) PREC_PREFIX)
+ fputs_filtered (")", stream);
+ return;
+
case BINOP_ASSIGN_MODIFY:
opcode = exp->elts[pc + 1].opcode;
(*pos) += 2;
@@ -378,14 +499,18 @@ print_subexp (exp, pos, stream, prec)
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");
+ error (_("Invalid expression"));
break;
/* C++ ops */
case OP_THIS:
++(*pos);
- fputs_filtered ("this", stream);
+ if (exp->language_defn->la_name_of_this)
+ fputs_filtered (exp->language_defn->la_name_of_this, stream);
+ else
+ fprintf_filtered (stream, _(""),
+ exp->language_defn->la_name);
return;
/* Modula-2 ops */
@@ -413,9 +538,26 @@ print_subexp (exp, pos, stream, prec)
fprintf_unfiltered (stream, ")");
return;
- case BINOP_INCL:
- case BINOP_EXCL:
- error ("print_subexp: Not implemented.");
+ case TYPE_INSTANCE:
+ {
+ LONGEST count = exp->elts[pc + 1].longconst;
+
+ /* The COUNT. */
+ (*pos)++;
+ fputs_unfiltered ("TypesInstance(", 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);
+ fputs_unfiltered (")", stream);
+ return;
+ }
/* Default ops */
@@ -433,10 +575,10 @@ print_subexp (exp, pos, stream, prec)
/* 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");
+ 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)
@@ -488,11 +630,10 @@ print_subexp (exp, pos, stream, prec)
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;
+ const struct op_print *op_print_tab;
op_print_tab = current_language->la_op_print_tab;
for (tem = 0; op_print_tab[tem].opcode != OP_NULL; tem++)
@@ -504,11 +645,21 @@ op_string (op)
/* Support for dumping the raw data from expressions in a human readable
form. */
-static char *op_name (int opcode);
+static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
-static char *
-op_name (opcode)
- int opcode;
+/* Name for OPCODE, when it appears in expression EXP. */
+
+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)
{
switch (opcode)
{
@@ -516,187 +667,23 @@ op_name (opcode)
{
static char buf[30];
- sprintf (buf, "", opcode);
+ xsnprintf (buf, sizeof (buf), "", 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_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_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
}
}
+/* Print a raw dump of expression EXP to STREAM.
+ NOTE, if non-NULL, is printed as extra explanatory text. */
+
void
-dump_prefix_expression (exp, stream, note)
- struct expression *exp;
- struct ui_file *stream;
- char *note;
+dump_raw_expression (struct expression *exp, struct ui_file *stream,
+ char *note)
{
int elt;
char *opcode_name;
@@ -705,12 +692,9 @@ dump_prefix_expression (exp, stream, note)
fprintf_filtered (stream, "Dump of expression @ ");
gdb_print_host_address (exp, stream);
- fprintf_filtered (stream, ", %s:\nExpression: `", note);
- if (exp->elts[0].opcode != OP_TYPE)
- print_expression (exp, stream);
- else
- fprintf_filtered (stream, "Type printing not yet supported....");
- fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
+ 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,
(long) sizeof (union exp_element));
fprintf_filtered (stream, "\t%5s %20s %16s %s\n", "Index", "Opcode",
@@ -718,7 +702,7 @@ dump_prefix_expression (exp, stream, note)
for (elt = 0; elt < exp->nelts; elt++)
{
fprintf_filtered (stream, "\t%5d ", elt);
- opcode_name = op_name (exp->elts[elt].opcode);
+ opcode_name = op_name (exp, exp->elts[elt].opcode);
fprintf_filtered (stream, "%20s ", opcode_name);
print_longest (stream, 'd', 0, exp->elts[elt].longconst);
@@ -736,14 +720,12 @@ dump_prefix_expression (exp, stream, note)
}
}
-static int dump_subexp (struct expression *exp, struct ui_file *stream,
- int elt);
+/* Dump the subexpression of prefix expression EXP whose operator is at
+ position ELT onto STREAM. Returns the position of the next
+ subexpression in EXP. */
-static int
-dump_subexp (exp, stream, elt)
- struct expression *exp;
- struct ui_file *stream;
- int elt;
+int
+dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
{
static int indent = 0;
int i;
@@ -755,14 +737,39 @@ dump_subexp (exp, stream, elt)
fprintf_filtered (stream, " ");
indent += 2;
- fprintf_filtered (stream, "%-20s ", op_name (exp->elts[elt].opcode));
+ fprintf_filtered (stream, "%-20s ", op_name (exp, exp->elts[elt].opcode));
+
+ elt = dump_subexp_body (exp, stream, elt);
+
+ indent -= 2;
+
+ return elt;
+}
+
+/* Dump the operands of prefix expression EXP whose opcode is at
+ position ELT onto STREAM. Returns the position of the next
+ subexpression in EXP. */
+
+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);
+}
+
+/* Default value for subexp_body in exp_descriptor vector. */
+
+int
+dump_subexp_body_standard (struct expression *exp,
+ struct ui_file *stream, int elt)
+{
+ int opcode = exp->elts[elt++].opcode;
- switch (exp->elts[elt++].opcode)
+ switch (opcode)
{
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:
@@ -792,13 +799,12 @@ dump_subexp (exp, stream, elt)
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:
@@ -820,12 +826,6 @@ dump_subexp (exp, stream, elt)
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:
@@ -853,29 +853,35 @@ dump_subexp (exp, stream, elt)
fprintf_filtered (stream, ", symbol @");
gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
fprintf_filtered (stream, " (%s)",
- SYMBOL_NAME (exp->elts[elt + 1].symbol));
+ 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 += 2;
break;
case OP_REGISTER:
- fprintf_filtered (stream, "Register %ld",
- (long) exp->elts[elt].longconst);
- elt += 2;
+ fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string);
+ elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1);
break;
case OP_INTERNALVAR:
fprintf_filtered (stream, "Internal var @");
gdb_print_host_address (exp->elts[elt].internalvar, stream);
fprintf_filtered (stream, " (%s)",
- exp->elts[elt].internalvar->name);
+ internalvar_name (exp->elts[elt].internalvar));
elt += 2;
break;
case OP_FUNCALL:
{
- int nargs;
+ int i, nargs;
nargs = longest_to_int (exp->elts[elt].longconst);
@@ -901,6 +907,15 @@ dump_subexp (exp, stream, elt)
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 @");
@@ -910,6 +925,16 @@ dump_subexp (exp, stream, elt)
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)"
+ : 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);
+ break;
case OP_TYPE:
fprintf_filtered (stream, "Type @");
gdb_print_host_address (exp->elts[elt].type, stream);
@@ -918,6 +943,17 @@ dump_subexp (exp, stream, elt)
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:
{
@@ -949,44 +985,70 @@ dump_subexp (exp, stream, elt)
elt += 4 + BYTES_TO_EXP_ELEM (len + 1);
}
break;
+ case TYPE_INSTANCE:
+ {
+ LONGEST len;
+
+ 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);
+ }
+ /* 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;
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_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;
- struct ui_file *stream;
- char *note;
+dump_prefix_expression (struct expression *exp, struct ui_file *stream)
{
int elt;
fprintf_filtered (stream, "Dump of expression @ ");
gdb_print_host_address (exp, stream);
- fprintf_filtered (stream, ", %s:\nExpression: `", note);
- if (exp->elts[0].opcode != OP_TYPE)
- print_expression (exp, stream);
- else
- fputs_filtered ("Type printing not yet supported....", stream);
+ fputs_filtered (", after conversion to prefix form:\nExpression: `", 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));