/* Output sdb-format symbol table information from GNU compiler.
Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GCC.
GCC 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, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* mike@tredysvr.Tredydev.Unisys.COM says:
I modified the struct.c example and have a nm of a .o resulting from the
#include "debug.h"
#include "tree.h"
#include "ggc.h"
-#include "varray.h"
+#include "vec.h"
static GTY(()) tree anonymous_types;
/* Declarations whose debug info was deferred till end of compilation. */
-static GTY(()) varray_type deferred_global_decls;
+static GTY(()) VEC(tree,gc) *deferred_global_decls;
/* The C front end may call sdbout_symbol before sdbout_init runs.
We save all such decls in this list and output them when we get
static void sdbout_end_source_file (unsigned int);
static void sdbout_begin_block (unsigned int, unsigned int);
static void sdbout_end_block (unsigned int, unsigned int);
-static void sdbout_source_line (unsigned int, const char *);
+static void sdbout_source_line (unsigned int, const char *, int, bool);
static void sdbout_end_epilogue (unsigned int, const char *);
static void sdbout_global_decl (tree);
#ifndef MIPS_DEBUGGING_INFO
/* Set the sdb tag identifier string for TYPE to NAME. */
#define SET_KNOWN_TYPE_TAG(TYPE, NAME) \
- TYPE_SYMTAB_POINTER (TYPE) = (char *)(NAME)
+ TYPE_SYMTAB_POINTER (TYPE) = (const char *)(NAME)
/* Return the name (a string) of the struct, union or enum tag
described by the TREE_LIST node LINK. This is 0 for an anonymous one. */
{
sdbout_init, /* init */
sdbout_finish, /* finish */
+ debug_nothing_void, /* assembly_start */
debug_nothing_int_charstar, /* define */
debug_nothing_int_charstar, /* undef */
sdbout_start_source_file, /* start_source_file */
sdbout_end_source_file, /* end_source_file */
sdbout_begin_block, /* begin_block */
sdbout_end_block, /* end_block */
- debug_true_tree, /* ignore_block */
+ debug_true_const_tree, /* ignore_block */
sdbout_source_line, /* source_line */
#ifdef MIPS_DEBUGGING_INFO
/* Defer on MIPS systems so that parameter descriptions follow
debug_nothing_tree, /* function_decl */
sdbout_global_decl, /* global_decl */
sdbout_symbol, /* type_decl */
- debug_nothing_tree_tree, /* imported_module_or_decl */
+ debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */
debug_nothing_tree, /* deferred_inline_function */
debug_nothing_tree, /* outlining_inline_function */
sdbout_label, /* label */
debug_nothing_int, /* handle_pch */
debug_nothing_rtx, /* var_location */
debug_nothing_void, /* switch_text_section */
+ debug_nothing_tree, /* direct_call */
+ debug_nothing_tree_int, /* virtual_call_token */
+ debug_nothing_rtx_rtx, /* copy_call_info */
+ debug_nothing_uid, /* virtual_call */
+ debug_nothing_tree_tree, /* set_name */
0 /* start_end_main_source_file */
};
case QUAL_UNION_TYPE:
case ENUMERAL_TYPE:
{
- char *tag;
+ const char *tag;
#ifdef SDB_ALLOW_FORWARD_REFERENCES
sdbout_record_type_name (type);
#endif
return;
SET_DECL_RTL (decl,
- eliminate_regs (DECL_RTL (decl), 0, NULL_RTX));
+ eliminate_regs (DECL_RTL (decl), VOIDmode, NULL_RTX));
#ifdef LEAF_REG_REMAP
if (current_function_uses_only_leaf_regs)
leaf_renumber_regs_insn (DECL_RTL (decl));
else if (MEM_P (value)
&& ((GET_CODE (XEXP (value, 0)) == PLUS
&& REG_P (XEXP (XEXP (value, 0), 0))
- && GET_CODE (XEXP (XEXP (value, 0), 1)) == CONST_INT)
+ && CONST_INT_P (XEXP (XEXP (value, 0), 1)))
/* This is for variables which are at offset zero from
the frame pointer. This happens on the Alpha.
Non-frame pointer registers are excluded above. */
&& DECL_SECTION_NAME (current_function_decl) != NULL_TREE)
; /* Don't change section amid function. */
else
- text_section ();
+ switch_to_section (text_section);
switch (TREE_CODE (type))
{
{
tree child_type = BINFO_TYPE (child);
tree child_type_name;
-
+
if (TYPE_NAME (child_type) == 0)
continue;
if (TREE_CODE (TYPE_NAME (child_type)) == IDENTIFIER_NODE)
if (TREE_CODE (type) == ENUMERAL_TYPE)
{
for (tem = TYPE_VALUES (type); tem; tem = TREE_CHAIN (tem))
- if (host_integerp (TREE_VALUE (tem), 0))
- {
- PUT_SDB_DEF (IDENTIFIER_POINTER (TREE_PURPOSE (tem)));
- PUT_SDB_INT_VAL (tree_low_cst (TREE_VALUE (tem), 0));
- PUT_SDB_SCL (C_MOE);
- PUT_SDB_TYPE (T_MOE);
- PUT_SDB_ENDEF;
- }
+ {
+ tree value = TREE_VALUE (tem);
+
+ if (TREE_CODE (value) == CONST_DECL)
+ value = DECL_INITIAL (value);
+
+ if (host_integerp (value, 0))
+ {
+ PUT_SDB_DEF (IDENTIFIER_POINTER (TREE_PURPOSE (tem)));
+ PUT_SDB_INT_VAL (tree_low_cst (value, 0));
+ PUT_SDB_SCL (C_MOE);
+ PUT_SDB_TYPE (T_MOE);
+ PUT_SDB_ENDEF;
+ }
+ }
}
else /* record or union type */
for (tem = TYPE_FIELDS (type); tem; tem = TREE_CHAIN (tem))
PUT_SDB_SIZE (size);
PUT_SDB_ENDEF;
break;
-
- default:
- break;
}
+
+ default:
+ break;
}
}
/* 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);
+ = eliminate_regs (DECL_INCOMING_RTL (parms), VOIDmode, NULL_RTX);
SET_DECL_RTL (parms,
- eliminate_regs (DECL_RTL (parms), 0, NULL_RTX));
+ eliminate_regs (DECL_RTL (parms), VOIDmode, NULL_RTX));
if (PARM_PASSED_IN_MEMORY (parms))
{
If that is not true, we produce meaningless results,
but do not crash. */
if (GET_CODE (addr) == PLUS
- && GET_CODE (XEXP (addr, 1)) == CONST_INT)
+ && CONST_INT_P (XEXP (addr, 1)))
current_sym_value = INTVAL (XEXP (addr, 1));
else
current_sym_value = 0;
/* Report parms that live in memory but not where they were passed. */
else if (MEM_P (DECL_RTL (parms))
&& GET_CODE (XEXP (DECL_RTL (parms), 0)) == PLUS
- && GET_CODE (XEXP (XEXP (DECL_RTL (parms), 0), 1)) == CONST_INT
+ && CONST_INT_P (XEXP (XEXP (DECL_RTL (parms), 0), 1))
&& PARM_PASSED_IN_MEMORY (parms)
&& ! rtx_equal_p (DECL_RTL (parms), DECL_INCOMING_RTL (parms)))
{
if (!DECL_INITIAL (decl) || !TREE_PUBLIC (decl))
sdbout_symbol (decl, 0);
else
- VARRAY_PUSH_TREE (deferred_global_decls, decl);
+ VEC_safe_push (tree, gc, deferred_global_decls, decl);
/* Output COFF information for non-global file-scope initialized
variables. */
sdbout_finish (const char *main_filename ATTRIBUTE_UNUSED)
{
size_t i;
+ tree decl;
- for (i = 0; i < VARRAY_ACTIVE_SIZE (deferred_global_decls); i++)
- sdbout_symbol (VARRAY_TREE (deferred_global_decls, i), 0);
+ for (i = 0; VEC_iterate (tree, deferred_global_decls, i, decl); i++)
+ sdbout_symbol (decl, 0);
}
/* Describe the beginning of an internal block within a function.
number LINE. */
static void
-sdbout_source_line (unsigned int line, const char *filename ATTRIBUTE_UNUSED)
+sdbout_source_line (unsigned int line, const char *filename ATTRIBUTE_UNUSED,
+ int discriminator ATTRIBUTE_UNUSED,
+ bool is_stmt ATTRIBUTE_UNUSED)
{
/* COFF relative line numbers must be positive. */
if ((int) line > sdb_begin_function_line)
const char *filename ATTRIBUTE_UNUSED)
{
#ifdef MIPS_DEBUGGING_INFO
- struct sdb_file *n = xmalloc (sizeof *n);
+ struct sdb_file *n = XNEW (struct sdb_file);
n->next = current_file;
n->name = filename;
tree t;
#ifdef MIPS_DEBUGGING_INFO
- current_file = xmalloc (sizeof *current_file);
+ current_file = XNEW (struct sdb_file);
current_file->next = NULL;
current_file->name = input_file_name;
#endif
- VARRAY_TREE_INIT (deferred_global_decls, 12, "deferred_global_decls");
+ deferred_global_decls = VEC_alloc (tree, gc, 12);
/* Emit debug information which was queued by sdbout_symbol before
we got here. */
#else /* SDB_DEBUGGING_INFO */
/* This should never be used, but its address is needed for comparisons. */
-const struct gcc_debug_hooks sdb_debug_hooks;
+const struct gcc_debug_hooks sdb_debug_hooks =
+{
+ 0, /* init */
+ 0, /* finish */
+ 0, /* assembly_start */
+ 0, /* define */
+ 0, /* undef */
+ 0, /* start_source_file */
+ 0, /* end_source_file */
+ 0, /* begin_block */
+ 0, /* end_block */
+ 0, /* ignore_block */
+ 0, /* source_line */
+ 0, /* begin_prologue */
+ 0, /* end_prologue */
+ 0, /* end_epilogue */
+ 0, /* begin_function */
+ 0, /* end_function */
+ 0, /* function_decl */
+ 0, /* global_decl */
+ 0, /* type_decl */
+ 0, /* imported_module_or_decl */
+ 0, /* deferred_inline_function */
+ 0, /* outlining_inline_function */
+ 0, /* label */
+ 0, /* handle_pch */
+ 0, /* var_location */
+ 0, /* switch_text_section */
+ 0, /* direct_call */
+ 0, /* virtual_call_token */
+ 0, /* copy_call_info */
+ 0, /* virtual_call */
+ 0, /* set_name */
+ 0 /* start_end_main_source_file */
+};
+
#endif /* SDB_DEBUGGING_INFO */
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