/* Output dbx-format symbol table information from GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
The file_number and type_number elements are used if DBX_USE_BINCL
is defined. */
-struct typeinfo GTY(())
-{
+struct GTY(()) typeinfo {
enum typestatus status;
int file_number;
int type_number;
#include "gstab.h"
-#define STAB_CODE_TYPE enum __stab_debug_code
-
/* 1 if PARM is passed to this function in memory. */
#define PARM_PASSED_IN_MEMORY(PARM) \
static void dbxout_type_fields (tree);
static void dbxout_type_method_1 (tree);
static void dbxout_type_methods (tree);
-static void dbxout_range_type (tree);
+static void dbxout_range_type (tree, tree, tree);
static void dbxout_type (tree, int);
-static bool print_int_cst_bounds_in_octal_p (tree);
+static bool print_int_cst_bounds_in_octal_p (tree, tree, tree);
static bool is_fortran (void);
static void dbxout_type_name (tree);
static void dbxout_class_name_qualifiers (tree);
static int dbxout_symbol_location (tree, tree, const char *, rtx);
static void dbxout_symbol_name (tree, const char *, int);
-static void dbxout_common_name (tree, const char *, STAB_CODE_TYPE);
+static void dbxout_common_name (tree, const char *, stab_code_type);
static const char *dbxout_common_check (tree, int *);
static void dbxout_global_decl (tree);
static void dbxout_type_decl (tree, int);
/* The debug hooks structure. */
#if defined (DBX_DEBUGGING_INFO)
-static void dbxout_source_line (unsigned int, const char *);
+static void dbxout_source_line (unsigned int, const char *, int);
static void dbxout_begin_prologue (unsigned int, const char *);
static void dbxout_source_file (const char *);
static void dbxout_function_end (tree);
to DBX_FINISH_STABS; see above for details. */
static void
-dbxout_finish_complex_stabs (tree sym, STAB_CODE_TYPE code,
+dbxout_finish_complex_stabs (tree sym, stab_code_type code,
rtx addr, const char *label, int number)
{
int line ATTRIBUTE_UNUSED;
/* pre-increment the scope counter */
scope_labelno++;
- dbxout_source_line (lineno, filename);
+ dbxout_source_line (lineno, filename, 0);
/* Output function begin block at function scope, referenced
by dbxout_block, dbxout_source_line and dbxout_function_end. */
emit_pending_bincls_if_required ();
number LINENO. */
static void
-dbxout_source_line (unsigned int lineno, const char *filename)
+dbxout_source_line (unsigned int lineno, const char *filename,
+ int discriminator ATTRIBUTE_UNUSED)
{
dbxout_source_file (filename);
/* Emit a "range" type specification, which has the form:
"r<index type>;<lower bound>;<upper bound>;".
- TYPE is an INTEGER_TYPE. */
+ TYPE is an INTEGER_TYPE, LOW and HIGH are the bounds. */
static void
-dbxout_range_type (tree type)
+dbxout_range_type (tree type, tree low, tree high)
{
stabstr_C ('r');
if (TREE_TYPE (type))
}
stabstr_C (';');
- if (TYPE_MIN_VALUE (type) != 0
- && host_integerp (TYPE_MIN_VALUE (type), 0))
+ if (low && host_integerp (low, 0))
{
- if (print_int_cst_bounds_in_octal_p (type))
- stabstr_O (TYPE_MIN_VALUE (type));
+ if (print_int_cst_bounds_in_octal_p (type, low, high))
+ stabstr_O (low);
else
- stabstr_D (tree_low_cst (TYPE_MIN_VALUE (type), 0));
+ stabstr_D (tree_low_cst (low, 0));
}
else
stabstr_C ('0');
stabstr_C (';');
- if (TYPE_MAX_VALUE (type) != 0
- && host_integerp (TYPE_MAX_VALUE (type), 0))
+ if (high && host_integerp (high, 0))
{
- if (print_int_cst_bounds_in_octal_p (type))
- stabstr_O (TYPE_MAX_VALUE (type));
+ if (print_int_cst_bounds_in_octal_p (type, low, high))
+ stabstr_O (high);
else
- stabstr_D (tree_low_cst (TYPE_MAX_VALUE (type), 0));
+ stabstr_D (tree_low_cst (high, 0));
stabstr_C (';');
}
else
static void
dbxout_type (tree type, int full)
{
- tree tem;
- tree main_variant;
static int anonymous_type_number = 0;
bool vector_type = false;
+ tree tem, main_variant, low, high;
if (TREE_CODE (type) == VECTOR_TYPE)
{
vector_type = true;
}
+ if (TREE_CODE (type) == INTEGER_TYPE)
+ {
+ if (TREE_TYPE (type) == 0)
+ {
+ low = TYPE_MIN_VALUE (type);
+ high = TYPE_MAX_VALUE (type);
+ }
+
+ else if (subrange_type_for_debug_p (type, &low, &high))
+ ;
+
+ /* If this is a subtype that should not be emitted as a subrange type,
+ use the base type. */
+ else
+ {
+ type = TREE_TYPE (type);
+ low = TYPE_MIN_VALUE (type);
+ high = TYPE_MAX_VALUE (type);
+ }
+ }
+
/* If there was an input error and we don't really have a type,
avoid crashing and write something that is at least valid
by assuming `int'. */
stabstr_C (';');
}
- dbxout_range_type (type);
+ dbxout_range_type (type, low, high);
}
else
stabstr_C (';');
}
- if (print_int_cst_bounds_in_octal_p (type))
+ if (print_int_cst_bounds_in_octal_p (type, low, high))
{
stabstr_C ('r');
dbxout_type_index (type);
stabstr_C (';');
- stabstr_O (TYPE_MIN_VALUE (type));
+ stabstr_O (low);
stabstr_C (';');
- stabstr_O (TYPE_MAX_VALUE (type));
+ stabstr_O (high);
stabstr_C (';');
}
else
/* Output other integer types as subranges of `int'. */
- dbxout_range_type (type);
+ dbxout_range_type (type, low, high);
}
break;
else
{
stabstr_C ('a');
- dbxout_range_type (tem);
+ dbxout_range_type (tem, TYPE_MIN_VALUE (tem), TYPE_MAX_VALUE (tem));
}
dbxout_type (TREE_TYPE (type), 0);
should be printed in octal format. */
static bool
-print_int_cst_bounds_in_octal_p (tree type)
+print_int_cst_bounds_in_octal_p (tree type, tree low, tree high)
{
/* If we can use GDB extensions and the size is wider than a long
(the size used by GDB to read them) or we may have trouble writing
can't span same size unsigned types. */
if (use_gnu_debug_info_extensions
- && TYPE_MIN_VALUE (type) != 0
- && TREE_CODE (TYPE_MIN_VALUE (type)) == INTEGER_CST
- && TYPE_MAX_VALUE (type) != 0
- && TREE_CODE (TYPE_MAX_VALUE (type)) == INTEGER_CST
+ && low && TREE_CODE (low) == INTEGER_CST
+ && high && TREE_CODE (high) == INTEGER_CST
&& (TYPE_PRECISION (type) > TYPE_PRECISION (integer_type_node)
|| ((TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node))
&& TYPE_UNSIGNED (type))
if (!decl_rtl)
DBXOUT_DECR_NESTING_AND_RETURN (0);
- decl_rtl = eliminate_regs (decl_rtl, 0, NULL_RTX);
+ decl_rtl = eliminate_regs (decl_rtl, VOIDmode, NULL_RTX);
#ifdef LEAF_REG_REMAP
if (current_function_uses_only_leaf_regs)
leaf_renumber_regs_insn (decl_rtl);
dbxout_symbol_location (tree decl, tree type, const char *suffix, rtx home)
{
int letter = 0;
- STAB_CODE_TYPE code;
+ stab_code_type code;
rtx addr = 0;
int number = 0;
int regno = -1;
emits the N_BCOMM and N_ECOMM stabs. */
static void
-dbxout_common_name (tree decl, const char *name, STAB_CODE_TYPE op)
+dbxout_common_name (tree decl, const char *name, stab_code_type op)
{
dbxout_begin_complex_stabs ();
stabstr_S (name);
{
tree eff_type;
char letter;
- STAB_CODE_TYPE code;
+ stab_code_type code;
int number;
/* Perform any necessary register eliminations on the parameter's rtl,
so that the debugging output will be accurate. */
DECL_INCOMING_RTL (parms)
- = eliminate_regs (DECL_INCOMING_RTL (parms), 0, NULL_RTX);
- SET_DECL_RTL (parms, eliminate_regs (DECL_RTL (parms), 0, NULL_RTX));
+ = eliminate_regs (DECL_INCOMING_RTL (parms), VOIDmode, NULL_RTX);
+ SET_DECL_RTL (parms,
+ eliminate_regs (DECL_RTL (parms), VOIDmode, NULL_RTX));
#ifdef LEAF_REG_REMAP
if (current_function_uses_only_leaf_regs)
{