e1c145993e
a generic printer. * budbg.h, debug.c, debug.h, prdbg.c, rddbg.c, stabs.c: New files. * objdump.c: Include "debug.h" and "budbg.h". (dump_debugging): New global variable. (usage): Mention --debugging. (long_options): Add "debugging". (display_bfd): Handle --debugging. * Makefile.in (OBJDUMP_OBJS): New variable. ($(OBJDUMP_PROG)): Use $(OBJDUMP_OBJS). * binutils.texi, objdump.1: Document --debugging.
1707 lines
35 KiB
C
1707 lines
35 KiB
C
/* prdbg.c -- Print out generic debugging information.
|
||
Copyright (C) 1995 Free Software Foundation, Inc.
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Written by Ian Lance Taylor <ian@cygnus.com>.
|
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
|
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/* This file prints out the generic debugging information, by
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supplying a set of routines to debug_write. */
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#include <stdio.h>
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#include <assert.h>
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#include "bfd.h"
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#include "bucomm.h"
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#include "libiberty.h"
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#include "debug.h"
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#include "budbg.h"
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/* This is the structure we use as a handle for these routines. */
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struct pr_handle
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{
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/* File to print information to. */
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FILE *f;
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/* Current indentation level. */
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unsigned int indent;
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/* Type stack. */
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struct pr_stack *stack;
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/* Parameter number we are about to output. */
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int parameter;
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};
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/* The type stack. */
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struct pr_stack
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{
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/* Next element on the stack. */
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struct pr_stack *next;
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/* This element. */
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char *type;
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/* Current visibility of fields if this is a class. */
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enum debug_visibility visibility;
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/* Name of the current method we are handling. */
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const char *method;
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};
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static void indent PARAMS ((struct pr_handle *));
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static boolean push_type PARAMS ((struct pr_handle *, const char *));
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static boolean prepend_type PARAMS ((struct pr_handle *, const char *));
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static boolean append_type PARAMS ((struct pr_handle *, const char *));
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static boolean substitute_type PARAMS ((struct pr_handle *, const char *));
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static boolean indent_type PARAMS ((struct pr_handle *));
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static char *pop_type PARAMS ((struct pr_handle *));
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static void print_vma PARAMS ((bfd_vma, char *, boolean, boolean));
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static boolean pr_fix_visibility
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PARAMS ((struct pr_handle *, enum debug_visibility));
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static boolean pr_start_compilation_unit PARAMS ((PTR, const char *));
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static boolean pr_start_source PARAMS ((PTR, const char *));
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static boolean pr_empty_type PARAMS ((PTR));
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static boolean pr_void_type PARAMS ((PTR));
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static boolean pr_int_type PARAMS ((PTR, unsigned int, boolean));
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static boolean pr_float_type PARAMS ((PTR, unsigned int));
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static boolean pr_complex_type PARAMS ((PTR, unsigned int));
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static boolean pr_bool_type PARAMS ((PTR, unsigned int));
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static boolean pr_enum_type PARAMS ((PTR, const char **, bfd_signed_vma *));
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static boolean pr_pointer_type PARAMS ((PTR));
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static boolean pr_function_type PARAMS ((PTR));
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static boolean pr_reference_type PARAMS ((PTR));
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static boolean pr_range_type PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma));
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static boolean pr_array_type
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PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma, boolean));
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static boolean pr_set_type PARAMS ((PTR, boolean));
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static boolean pr_offset_type PARAMS ((PTR));
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static boolean pr_method_type PARAMS ((PTR, boolean, int));
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static boolean pr_const_type PARAMS ((PTR));
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static boolean pr_volatile_type PARAMS ((PTR));
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static boolean pr_start_struct_type PARAMS ((PTR, boolean, unsigned int));
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static boolean pr_struct_field
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PARAMS ((PTR, const char *, bfd_vma, bfd_vma, enum debug_visibility));
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static boolean pr_end_struct_type PARAMS ((PTR));
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static boolean pr_start_class_type
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PARAMS ((PTR, boolean, unsigned int, boolean, boolean));
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static boolean pr_class_static_member
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PARAMS ((PTR, const char *, const char *, enum debug_visibility));
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static boolean pr_class_baseclass
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PARAMS ((PTR, bfd_vma, boolean, enum debug_visibility));
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static boolean pr_class_start_method PARAMS ((PTR, const char *));
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static boolean pr_class_method_variant
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PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean,
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bfd_vma, boolean));
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static boolean pr_class_static_method_variant
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PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean));
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static boolean pr_class_end_method PARAMS ((PTR));
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static boolean pr_end_class_type PARAMS ((PTR));
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static boolean pr_typedef_type PARAMS ((PTR, const char *));
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static boolean pr_tag_type PARAMS ((PTR, const char *, enum debug_type_kind));
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static boolean pr_typdef PARAMS ((PTR, const char *));
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static boolean pr_tag PARAMS ((PTR, const char *));
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static boolean pr_int_constant PARAMS ((PTR, const char *, bfd_vma));
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static boolean pr_float_constant PARAMS ((PTR, const char *, double));
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static boolean pr_typed_constant PARAMS ((PTR, const char *, bfd_vma));
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static boolean pr_variable
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PARAMS ((PTR, const char *, enum debug_var_kind, bfd_vma));
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static boolean pr_start_function PARAMS ((PTR, const char *, boolean));
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static boolean pr_function_parameter
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PARAMS ((PTR, const char *, enum debug_parm_kind, bfd_vma));
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static boolean pr_start_block PARAMS ((PTR, bfd_vma));
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static boolean pr_lineno PARAMS ((PTR, const char *, unsigned long, bfd_vma));
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static boolean pr_end_block PARAMS ((PTR, bfd_vma));
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static boolean pr_end_function PARAMS ((PTR));
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static const struct debug_write_fns pr_fns =
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{
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pr_start_compilation_unit,
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pr_start_source,
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pr_empty_type,
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pr_void_type,
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pr_int_type,
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pr_float_type,
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pr_complex_type,
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pr_bool_type,
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pr_enum_type,
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pr_pointer_type,
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pr_function_type,
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pr_reference_type,
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pr_range_type,
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pr_array_type,
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pr_set_type,
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pr_offset_type,
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pr_method_type,
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pr_const_type,
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pr_volatile_type,
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pr_start_struct_type,
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pr_struct_field,
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pr_end_struct_type,
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pr_start_class_type,
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pr_class_static_member,
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pr_class_baseclass,
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pr_class_start_method,
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pr_class_method_variant,
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pr_class_static_method_variant,
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pr_class_end_method,
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pr_end_class_type,
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pr_typedef_type,
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pr_tag_type,
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pr_typdef,
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pr_tag,
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pr_int_constant,
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pr_float_constant,
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pr_typed_constant,
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pr_variable,
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pr_start_function,
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pr_function_parameter,
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pr_start_block,
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pr_lineno,
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pr_end_block,
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pr_end_function
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};
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/* Print out the generic debugging information recorded in dhandle. */
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boolean
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print_debugging_info (f, dhandle)
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FILE *f;
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PTR dhandle;
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{
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struct pr_handle info;
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info.f = f;
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info.indent = 0;
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info.stack = NULL;
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info.parameter = 0;
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return debug_write (dhandle, &pr_fns, (PTR) &info);
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}
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/* Indent to the current indentation level. */
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static void
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indent (info)
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struct pr_handle *info;
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{
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unsigned int i;
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for (i = 0; i < info->indent; i++)
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putc (' ', info->f);
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}
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/* Push a type on the type stack. */
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static boolean
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push_type (info, type)
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struct pr_handle *info;
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const char *type;
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{
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struct pr_stack *n;
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if (type == NULL)
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return false;
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n = (struct pr_stack *) xmalloc (sizeof *n);
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memset (n, 0, sizeof *n);
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n->type = xstrdup (type);
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n->visibility = DEBUG_VISIBILITY_IGNORE;
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n->method = NULL;
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n->next = info->stack;
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info->stack = n;
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return true;
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}
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/* Prepend a string onto the type on the top of the type stack. */
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static boolean
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prepend_type (info, s)
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struct pr_handle *info;
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const char *s;
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{
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char *n;
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assert (info->stack != NULL);
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n = (char *) xmalloc (strlen (s) + strlen (info->stack->type) + 1);
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sprintf (n, "%s%s", s, info->stack->type);
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free (info->stack->type);
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info->stack->type = n;
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return true;
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}
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/* Append a string to the type on the top of the type stack. */
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static boolean
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append_type (info, s)
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struct pr_handle *info;
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const char *s;
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{
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unsigned int len;
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if (s == NULL)
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return false;
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assert (info->stack != NULL);
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len = strlen (info->stack->type);
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info->stack->type = (char *) xrealloc (info->stack->type,
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len + strlen (s) + 1);
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strcpy (info->stack->type + len, s);
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return true;
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}
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/* We use an underscore to indicate where the name should go in a type
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string. This function substitutes a string for the underscore. If
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there is no underscore, the name follows the type. */
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static boolean
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substitute_type (info, s)
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struct pr_handle *info;
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const char *s;
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{
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char *u;
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assert (info->stack != NULL);
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u = strchr (info->stack->type, '|');
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if (u != NULL)
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{
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char *n;
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n = (char *) xmalloc (strlen (info->stack->type) + strlen (s));
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memcpy (n, info->stack->type, u - info->stack->type);
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strcpy (n + (u - info->stack->type), s);
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strcat (n, u + 1);
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free (info->stack->type);
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info->stack->type = n;
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return true;
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}
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if (strchr (s, '|') != NULL
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&& (strchr (info->stack->type, '{') != NULL
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|| strchr (info->stack->type, '(') != NULL))
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{
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if (! prepend_type (info, "(")
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|| ! append_type (info, ")"))
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return false;
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}
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if (*s == '\0')
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return true;
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return (append_type (info, " ")
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&& append_type (info, s));
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}
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/* Indent the type at the top of the stack by appending spaces. */
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static boolean
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indent_type (info)
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struct pr_handle *info;
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{
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unsigned int i;
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for (i = 0; i < info->indent; i++)
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{
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if (! append_type (info, " "))
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return false;
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}
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return true;
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}
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/* Pop a type from the type stack. */
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static char *
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pop_type (info)
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struct pr_handle *info;
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{
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struct pr_stack *o;
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char *ret, *s;
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assert (info->stack != NULL);
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o = info->stack;
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info->stack = o->next;
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ret = o->type;
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free (o);
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s = strchr (ret, '+');
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if (s != NULL)
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memmove (s, s + 2, strlen (s + 2) + 1);
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return ret;
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}
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/* Print a VMA value into a string. */
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static void
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print_vma (vma, buf, unsignedp, hexp)
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bfd_vma vma;
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char *buf;
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boolean unsignedp;
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boolean hexp;
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{
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if (sizeof (vma) <= sizeof (unsigned long))
|
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{
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if (hexp)
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sprintf (buf, "0x%lx", (unsigned long) vma);
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else if (unsignedp)
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sprintf (buf, "%lu", (unsigned long) vma);
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else
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sprintf (buf, "%ld", (long) vma);
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}
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else
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{
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buf[0] = '0';
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buf[1] = 'x';
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sprintf_vma (buf + 2, vma);
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}
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}
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/* Start a new compilation unit. */
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static boolean
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pr_start_compilation_unit (p, filename)
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PTR p;
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const char *filename;
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{
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struct pr_handle *info = (struct pr_handle *) p;
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assert (info->indent == 0);
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fprintf (info->f, "%s:\n", filename);
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return true;
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}
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||
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||
/* Start a source file within a compilation unit. */
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||
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static boolean
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||
pr_start_source (p, filename)
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||
PTR p;
|
||
const char *filename;
|
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{
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||
struct pr_handle *info = (struct pr_handle *) p;
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||
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assert (info->indent == 0);
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fprintf (info->f, " %s:\n", filename);
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return true;
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}
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||
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/* Push an empty type onto the type stack. */
|
||
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static boolean
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||
pr_empty_type (p)
|
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PTR p;
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{
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||
struct pr_handle *info = (struct pr_handle *) p;
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||
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return push_type (info, "<undefined>");
|
||
}
|
||
|
||
/* Push a void type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_void_type (p)
|
||
PTR p;
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{
|
||
struct pr_handle *info = (struct pr_handle *) p;
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return push_type (info, "void");
|
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}
|
||
|
||
/* Push an integer type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_int_type (p, size, unsignedp)
|
||
PTR p;
|
||
unsigned int size;
|
||
boolean unsignedp;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[10];
|
||
|
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sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8);
|
||
return push_type (info, ab);
|
||
}
|
||
|
||
/* Push a floating type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_float_type (p, size)
|
||
PTR p;
|
||
unsigned int size;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[10];
|
||
|
||
if (size == 4)
|
||
return push_type (info, "float");
|
||
else if (size == 8)
|
||
return push_type (info, "double");
|
||
|
||
sprintf (ab, "float%d", size * 8);
|
||
return push_type (info, ab);
|
||
}
|
||
|
||
/* Push a complex type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_complex_type (p, size)
|
||
PTR p;
|
||
unsigned int size;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
if (! pr_float_type (p, size))
|
||
return false;
|
||
|
||
return prepend_type (info, "complex ");
|
||
}
|
||
|
||
/* Push a boolean type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_bool_type (p, size)
|
||
PTR p;
|
||
unsigned int size;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[10];
|
||
|
||
sprintf (ab, "bool%d", size * 8);
|
||
|
||
return push_type (info, ab);
|
||
}
|
||
|
||
/* Push an enum type onto the type stack. */
|
||
|
||
static boolean
|
||
pr_enum_type (p, names, values)
|
||
PTR p;
|
||
const char **names;
|
||
bfd_signed_vma *values;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
unsigned int i;
|
||
bfd_signed_vma val;
|
||
|
||
/* The + indicates where the tag goes, if there is one. */
|
||
if (! push_type (info, "enum + { "))
|
||
return false;
|
||
|
||
val = 0;
|
||
for (i = 0; names[i] != NULL; i++)
|
||
{
|
||
if (i > 0)
|
||
{
|
||
if (! append_type (info, ", "))
|
||
return false;
|
||
}
|
||
|
||
if (! append_type (info, names[i]))
|
||
return false;
|
||
|
||
if (values[i] != val)
|
||
{
|
||
char ab[20];
|
||
|
||
print_vma (values[i], ab, false, false);
|
||
if (! append_type (info, " = ")
|
||
|| ! append_type (info, ab))
|
||
return false;
|
||
val = values[i];
|
||
}
|
||
|
||
++val;
|
||
}
|
||
|
||
return append_type (info, " }");
|
||
}
|
||
|
||
/* Turn the top type on the stack into a pointer. */
|
||
|
||
static boolean
|
||
pr_pointer_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
assert (info->stack != NULL);
|
||
|
||
return substitute_type (info, "*|");
|
||
}
|
||
|
||
/* Turn the top type on the stack into a function returning that type. */
|
||
|
||
static boolean
|
||
pr_function_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
assert (info->stack != NULL);
|
||
|
||
return substitute_type (info, "(|) ()");
|
||
}
|
||
|
||
/* Turn the top type on the stack into a reference to that type. */
|
||
|
||
static boolean
|
||
pr_reference_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
assert (info->stack != NULL);
|
||
|
||
return substitute_type (info, "&|");
|
||
}
|
||
|
||
/* Make a range type. */
|
||
|
||
static boolean
|
||
pr_range_type (p, lower, upper)
|
||
PTR p;
|
||
bfd_signed_vma lower;
|
||
bfd_signed_vma upper;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char abl[20], abu[20];
|
||
|
||
assert (info->stack != NULL);
|
||
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
|
||
print_vma (lower, abl, false, false);
|
||
print_vma (upper, abu, false, false);
|
||
|
||
return (prepend_type (info, "range (")
|
||
&& append_type (info, "):")
|
||
&& append_type (info, abl)
|
||
&& append_type (info, ":")
|
||
&& append_type (info, abu));
|
||
}
|
||
|
||
/* Make an array type. */
|
||
|
||
/*ARGSUSED*/
|
||
static boolean
|
||
pr_array_type (p, lower, upper, stringp)
|
||
PTR p;
|
||
bfd_signed_vma lower;
|
||
bfd_signed_vma upper;
|
||
boolean stringp;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *range_type;
|
||
char abl[20], abu[20], ab[50];
|
||
|
||
range_type = pop_type (info);
|
||
if (range_type == NULL)
|
||
return false;
|
||
|
||
if (lower == 0)
|
||
{
|
||
if (upper == -1)
|
||
sprintf (ab, "|[]");
|
||
else
|
||
{
|
||
print_vma (upper + 1, abu, false, false);
|
||
sprintf (ab, "|[%s]", abu);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
print_vma (lower, abl, false, false);
|
||
print_vma (upper, abu, false, false);
|
||
sprintf (ab, "|[%s:%s]", abl, abu);
|
||
}
|
||
|
||
if (! substitute_type (info, ab))
|
||
return false;
|
||
|
||
if (strcmp (range_type, "int") != 0)
|
||
{
|
||
if (! append_type (info, ":")
|
||
|| ! append_type (info, range_type))
|
||
return false;
|
||
}
|
||
|
||
if (stringp)
|
||
{
|
||
if (! append_type (info, " /* string */"))
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Make a set type. */
|
||
|
||
/*ARGSUSED*/
|
||
static boolean
|
||
pr_set_type (p, bitstringp)
|
||
PTR p;
|
||
boolean bitstringp;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
|
||
if (! prepend_type (info, "set { ")
|
||
|| ! append_type (info, " }"))
|
||
return false;
|
||
|
||
if (bitstringp)
|
||
{
|
||
if (! append_type (info, "/* bitstring */"))
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Make an offset type. */
|
||
|
||
static boolean
|
||
pr_offset_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
return (substitute_type (info, "")
|
||
&& prepend_type (info, " ")
|
||
&& prepend_type (info, t)
|
||
&& append_type (info, "::|"));
|
||
}
|
||
|
||
/* Make a method type. */
|
||
|
||
static boolean
|
||
pr_method_type (p, domain, argcount)
|
||
PTR p;
|
||
boolean domain;
|
||
int argcount;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
unsigned int len;
|
||
char *domain_type;
|
||
char **arg_types;
|
||
char *s;
|
||
|
||
len = 10;
|
||
|
||
if (! domain)
|
||
domain_type = NULL;
|
||
else
|
||
{
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
domain_type = pop_type (info);
|
||
if (domain_type == NULL)
|
||
return false;
|
||
if (strncmp (domain_type, "class ", sizeof "class " - 1) == 0
|
||
&& strchr (domain_type + sizeof "class " - 1, ' ') == NULL)
|
||
domain_type += sizeof "class " - 1;
|
||
else if (strncmp (domain_type, "union class ",
|
||
sizeof "union class ") == 0
|
||
&& (strchr (domain_type + sizeof "union class " - 1, ' ')
|
||
== NULL))
|
||
domain_type += sizeof "union class " - 1;
|
||
len += strlen (domain_type);
|
||
}
|
||
|
||
if (argcount <= 0)
|
||
{
|
||
arg_types = NULL;
|
||
len += 15;
|
||
}
|
||
else
|
||
{
|
||
int i;
|
||
|
||
arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
|
||
for (i = argcount - 1; i >= 0; i--)
|
||
{
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
arg_types[i] = pop_type (info);
|
||
if (arg_types[i] == NULL)
|
||
return false;
|
||
len += strlen (arg_types[i]) + 2;
|
||
}
|
||
}
|
||
|
||
/* Now the return type is on the top of the stack. */
|
||
|
||
s = (char *) xmalloc (len);
|
||
if (! domain)
|
||
*s = '\0';
|
||
else
|
||
strcpy (s, domain_type);
|
||
strcat (s, "::| (");
|
||
|
||
if (argcount < 0)
|
||
strcat (s, "/* unknown */");
|
||
else
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < argcount; i++)
|
||
{
|
||
if (i > 0)
|
||
strcat (s, ", ");
|
||
strcat (s, arg_types[i]);
|
||
}
|
||
}
|
||
|
||
strcat (s, ")");
|
||
|
||
if (! substitute_type (info, s))
|
||
return false;
|
||
|
||
free (s);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Make a const qualified type. */
|
||
|
||
static boolean
|
||
pr_const_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
return substitute_type (info, "const |");
|
||
}
|
||
|
||
/* Make a volatile qualified type. */
|
||
|
||
static boolean
|
||
pr_volatile_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
return substitute_type (info, "volatile |");
|
||
}
|
||
|
||
/* Start accumulating a struct type. */
|
||
|
||
static boolean
|
||
pr_start_struct_type (p, structp, size)
|
||
PTR p;
|
||
boolean structp;
|
||
unsigned int size;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
const char *t;
|
||
char ab[30];
|
||
|
||
info->indent += 2;
|
||
|
||
if (structp)
|
||
t = "struct";
|
||
else
|
||
t = "union";
|
||
if (size != 0)
|
||
sprintf (ab, "%s + { /* size %u */\n", t, size);
|
||
else
|
||
sprintf (ab, "%s + {\n", t);
|
||
if (! push_type (info, ab))
|
||
return false;
|
||
info->stack->visibility = DEBUG_VISIBILITY_PUBLIC;
|
||
return indent_type (info);
|
||
}
|
||
|
||
/* Output the visibility of a field in a struct. */
|
||
|
||
static boolean
|
||
pr_fix_visibility (info, visibility)
|
||
struct pr_handle *info;
|
||
enum debug_visibility visibility;
|
||
{
|
||
const char *s;
|
||
struct pr_stack *top;
|
||
char *t;
|
||
unsigned int len;
|
||
|
||
assert (info->stack != NULL && info->stack->next != NULL);
|
||
|
||
if (info->stack->next->visibility == visibility)
|
||
return true;
|
||
|
||
assert (info->stack->next->visibility != DEBUG_VISIBILITY_IGNORE);
|
||
|
||
switch (visibility)
|
||
{
|
||
case DEBUG_VISIBILITY_PUBLIC:
|
||
s = "public";
|
||
break;
|
||
case DEBUG_VISIBILITY_PRIVATE:
|
||
s = "private";
|
||
break;
|
||
case DEBUG_VISIBILITY_PROTECTED:
|
||
s = "protected";
|
||
break;
|
||
default:
|
||
abort ();
|
||
return false;
|
||
}
|
||
|
||
/* Trim off a trailing space in the struct string, to make the
|
||
output look a bit better, then stick on the visibility string.
|
||
Pop the stack temporarily to make the string manipulation
|
||
simpler. */
|
||
|
||
top = info->stack;
|
||
info->stack = top->next;
|
||
|
||
t = info->stack->type;
|
||
len = strlen (t);
|
||
assert (t[len - 1] == ' ');
|
||
t[len - 1] = '\0';
|
||
|
||
if (! append_type (info, s)
|
||
|| ! append_type (info, ":\n")
|
||
|| ! indent_type (info))
|
||
return false;
|
||
|
||
info->stack->visibility = visibility;
|
||
|
||
info->stack = top;
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Add a field to a struct type. */
|
||
|
||
static boolean
|
||
pr_struct_field (p, name, bitpos, bitsize, visibility)
|
||
PTR p;
|
||
const char *name;
|
||
bfd_vma bitpos;
|
||
bfd_vma bitsize;
|
||
enum debug_visibility visibility;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[20];
|
||
|
||
if (! pr_fix_visibility (info, visibility))
|
||
return false;
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
if (! append_type (info, "; /* "))
|
||
return false;
|
||
|
||
if (bitsize != 0)
|
||
{
|
||
print_vma (bitsize, ab, true, false);
|
||
if (! append_type (info, "bitsize ")
|
||
|| ! append_type (info, ab)
|
||
|| ! append_type (info, ", "))
|
||
return false;
|
||
}
|
||
|
||
print_vma (bitpos, ab, true, false);
|
||
if (! append_type (info, "bitpos ")
|
||
|| ! append_type (info, ab)
|
||
|| ! append_type (info, " */\n")
|
||
|| ! indent_type (info))
|
||
return false;
|
||
|
||
return append_type (info, pop_type (info));
|
||
}
|
||
|
||
/* Finish a struct type. */
|
||
|
||
static boolean
|
||
pr_end_struct_type (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *s;
|
||
|
||
assert (info->stack != NULL);
|
||
assert (info->indent >= 2);
|
||
|
||
info->indent -= 2;
|
||
|
||
/* Change the trailing indentation to have a close brace. */
|
||
s = info->stack->type + strlen (info->stack->type) - 2;
|
||
assert (strcmp (s, " ") == 0);
|
||
|
||
*s++ = '}';
|
||
*s = '\0';
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Start a class type. */
|
||
|
||
static boolean
|
||
pr_start_class_type (p, structp, size, vptr, ownvptr)
|
||
PTR p;
|
||
boolean structp;
|
||
unsigned int size;
|
||
boolean vptr;
|
||
boolean ownvptr;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *tv = NULL;
|
||
|
||
info->indent += 2;
|
||
|
||
if (vptr && ! ownvptr)
|
||
{
|
||
tv = pop_type (info);
|
||
if (tv == NULL)
|
||
return false;
|
||
}
|
||
|
||
if (! push_type (info, structp ? "class" : "union class")
|
||
|| ! append_type (info, " + {"))
|
||
return false;
|
||
if (size != 0 || vptr || ownvptr)
|
||
{
|
||
if (! append_type (info, " /*"))
|
||
return false;
|
||
|
||
if (size != 0)
|
||
{
|
||
char ab[20];
|
||
|
||
sprintf (ab, "%u", size);
|
||
if (! append_type (info, " size ")
|
||
|| ! append_type (info, ab))
|
||
return false;
|
||
}
|
||
|
||
if (vptr)
|
||
{
|
||
if (! append_type (info, " vtable "))
|
||
return false;
|
||
if (ownvptr)
|
||
{
|
||
if (! append_type (info, "self "))
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
if (! append_type (info, tv)
|
||
|| ! append_type (info, " "))
|
||
return false;
|
||
}
|
||
}
|
||
|
||
if (! append_type (info, " */"))
|
||
return false;
|
||
}
|
||
|
||
info->stack->visibility = DEBUG_VISIBILITY_PRIVATE;
|
||
|
||
return (append_type (info, "\n")
|
||
&& indent_type (info));
|
||
}
|
||
|
||
/* Add a static member to a class. */
|
||
|
||
static boolean
|
||
pr_class_static_member (p, name, physname, visibility)
|
||
PTR p;
|
||
const char *name;
|
||
const char *physname;
|
||
enum debug_visibility visibility;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
if (! pr_fix_visibility (info, visibility))
|
||
return false;
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
return (prepend_type (info, "static ")
|
||
&& append_type (info, "; /* physname ")
|
||
&& append_type (info, physname)
|
||
&& append_type (info, " */\n")
|
||
&& indent_type (info)
|
||
&& append_type (info, pop_type (info)));
|
||
}
|
||
|
||
/* Add a base class to a class. */
|
||
|
||
static boolean
|
||
pr_class_baseclass (p, bitpos, virtual, visibility)
|
||
PTR p;
|
||
bfd_vma bitpos;
|
||
boolean virtual;
|
||
enum debug_visibility visibility;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
const char *prefix;
|
||
char ab[20];
|
||
char *s, *n;
|
||
|
||
assert (info->stack != NULL && info->stack->next != NULL);
|
||
|
||
if (! substitute_type (info, ""))
|
||
return false;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
if (strncmp (t, "class ", sizeof "class " - 1) == 0)
|
||
t += sizeof "class " - 1;
|
||
|
||
/* Push it back on to take advantage of the prepend_type and
|
||
append_type routines. */
|
||
if (! push_type (info, t))
|
||
return false;
|
||
|
||
if (virtual)
|
||
{
|
||
if (! prepend_type (info, "virtual "))
|
||
return false;
|
||
}
|
||
|
||
switch (visibility)
|
||
{
|
||
case DEBUG_VISIBILITY_PUBLIC:
|
||
prefix = "public ";
|
||
break;
|
||
case DEBUG_VISIBILITY_PROTECTED:
|
||
prefix = "protected ";
|
||
break;
|
||
case DEBUG_VISIBILITY_PRIVATE:
|
||
prefix = "private ";
|
||
break;
|
||
default:
|
||
prefix = "/* unknown visibility */ ";
|
||
break;
|
||
}
|
||
|
||
if (! prepend_type (info, prefix))
|
||
return false;
|
||
|
||
if (bitpos != 0)
|
||
{
|
||
print_vma (bitpos, ab, true, false);
|
||
if (! append_type (info, " /* bitpos ")
|
||
|| ! append_type (info, ab)
|
||
|| ! append_type (info, " */"))
|
||
return false;
|
||
}
|
||
|
||
/* Now the top of the stack is something like "public A / * bitpos
|
||
10 * /". The next element on the stack is something like "class
|
||
+ { / * size 8 * /\n...". We want to substitute the top of the
|
||
stack in after the +. */
|
||
s = strchr (info->stack->next->type, '+');
|
||
assert (s != NULL);
|
||
|
||
if (s[2] != ':')
|
||
{
|
||
++s;
|
||
assert (s[1] == '{');
|
||
if (! prepend_type (info, " : "))
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
/* We already have a baseclass. Append this one after a comma. */
|
||
s = strchr (s, '{');
|
||
assert (s != NULL);
|
||
--s;
|
||
if (! prepend_type (info, ", "))
|
||
return false;
|
||
}
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
n = (char *) xmalloc (strlen (info->stack->type) + strlen (t) + 1);
|
||
memcpy (n, info->stack->type, s - info->stack->type);
|
||
strcpy (n + (s - info->stack->type), t);
|
||
strcat (n, s);
|
||
|
||
free (info->stack->type);
|
||
info->stack->type = n;
|
||
|
||
free (t);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Start adding a method to a class. */
|
||
|
||
static boolean
|
||
pr_class_start_method (p, name)
|
||
PTR p;
|
||
const char *name;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
if (! push_type (info, ""))
|
||
return false;
|
||
info->stack->method = name;
|
||
return true;
|
||
}
|
||
|
||
/* Add a variant to a method. */
|
||
|
||
static boolean
|
||
pr_class_method_variant (p, argtypes, visibility, constp, volatilep, voffset,
|
||
context)
|
||
PTR p;
|
||
const char *argtypes;
|
||
enum debug_visibility visibility;
|
||
boolean constp;
|
||
boolean volatilep;
|
||
bfd_vma voffset;
|
||
boolean context;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *method_type;
|
||
char *context_type;
|
||
|
||
assert (info->stack != NULL);
|
||
assert (info->stack->next != NULL);
|
||
|
||
/* Put the const and volatile qualifiers on the type. */
|
||
if (volatilep)
|
||
{
|
||
if (! prepend_type (info, "volatile "))
|
||
return false;
|
||
}
|
||
if (constp)
|
||
{
|
||
if (! prepend_type (info, "const "))
|
||
return false;
|
||
}
|
||
|
||
/* Stick the name of the method into its type. */
|
||
if (! substitute_type (info,
|
||
(context
|
||
? info->stack->next->next->method
|
||
: info->stack->next->method)))
|
||
return false;
|
||
|
||
/* Get the type. */
|
||
method_type = pop_type (info);
|
||
if (method_type == NULL)
|
||
return false;
|
||
|
||
/* Pull off the context type if there is one. */
|
||
if (! context)
|
||
context_type = NULL;
|
||
else
|
||
{
|
||
context_type = pop_type (info);
|
||
if (context_type == NULL)
|
||
return false;
|
||
}
|
||
|
||
/* Now the top of the stack is the holder for the method, and the
|
||
second element on the stack is the class. */
|
||
|
||
if (! pr_fix_visibility (info, visibility))
|
||
return false;
|
||
|
||
if (! append_type (info, method_type)
|
||
|| ! append_type (info, " /* ")
|
||
|| ! append_type (info, argtypes))
|
||
return false;
|
||
if (context || voffset != 0)
|
||
{
|
||
char ab[20];
|
||
|
||
if (context)
|
||
{
|
||
if (! append_type (info, "context ")
|
||
|| ! append_type (info, context_type)
|
||
|| ! append_type (info, " "))
|
||
return false;
|
||
}
|
||
print_vma (voffset, ab, true, false);
|
||
if (! append_type (info, "voffset ")
|
||
|| ! append_type (info, ab))
|
||
return false;
|
||
}
|
||
|
||
return (append_type (info, " */;\n")
|
||
&& indent_type (info));
|
||
}
|
||
|
||
/* Add a static variant to a method. */
|
||
|
||
static boolean
|
||
pr_class_static_method_variant (p, argtypes, visibility, constp, volatilep)
|
||
PTR p;
|
||
const char *argtypes;
|
||
enum debug_visibility visibility;
|
||
boolean constp;
|
||
boolean volatilep;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *method_type;
|
||
|
||
assert (info->stack != NULL);
|
||
assert (info->stack->next != NULL);
|
||
assert (info->stack->next->method != NULL);
|
||
|
||
/* Put the const and volatile qualifiers on the type. */
|
||
if (volatilep)
|
||
{
|
||
if (! prepend_type (info, "volatile "))
|
||
return false;
|
||
}
|
||
if (constp)
|
||
{
|
||
if (! prepend_type (info, "const "))
|
||
return false;
|
||
}
|
||
|
||
/* Mark it as static. */
|
||
if (! prepend_type (info, "static "))
|
||
return false;
|
||
|
||
/* Stick the name of the method into its type. */
|
||
if (! substitute_type (info, info->stack->next->method))
|
||
return false;
|
||
|
||
/* Get the type. */
|
||
method_type = pop_type (info);
|
||
if (method_type == NULL)
|
||
return false;
|
||
|
||
/* Now the top of the stack is the holder for the method, and the
|
||
second element on the stack is the class. */
|
||
|
||
if (! pr_fix_visibility (info, visibility))
|
||
return false;
|
||
|
||
return (append_type (info, method_type)
|
||
&& append_type (info, " /* ")
|
||
&& append_type (info, argtypes)
|
||
&& append_type (info, " */;\n")
|
||
&& indent_type (info));
|
||
}
|
||
|
||
/* Finish up a method. */
|
||
|
||
static boolean
|
||
pr_class_end_method (p)
|
||
PTR p;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
/* The method variants have been appended to the string on top of
|
||
the stack with the correct indentation. We just need the append
|
||
the string on top of the stack to the class string that is second
|
||
on the stack. */
|
||
return append_type (info, pop_type (info));
|
||
}
|
||
|
||
/* Finish up a class. */
|
||
|
||
static boolean
|
||
pr_end_class_type (p)
|
||
PTR p;
|
||
{
|
||
return pr_end_struct_type (p);
|
||
}
|
||
|
||
/* Push a type on the stack using a typedef name. */
|
||
|
||
static boolean
|
||
pr_typedef_type (p, name)
|
||
PTR p;
|
||
const char *name;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
|
||
return push_type (info, name);
|
||
}
|
||
|
||
/* Push a type on the stack using a tag name. */
|
||
|
||
static boolean
|
||
pr_tag_type (p, name, kind)
|
||
PTR p;
|
||
const char *name;
|
||
enum debug_type_kind kind;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
const char *t;
|
||
|
||
switch (kind)
|
||
{
|
||
case DEBUG_KIND_STRUCT:
|
||
t = "struct ";
|
||
break;
|
||
case DEBUG_KIND_UNION:
|
||
t = "union ";
|
||
break;
|
||
case DEBUG_KIND_ENUM:
|
||
t = "enum ";
|
||
break;
|
||
case DEBUG_KIND_CLASS:
|
||
t = "class ";
|
||
break;
|
||
case DEBUG_KIND_UNION_CLASS:
|
||
t = "union class ";
|
||
break;
|
||
default:
|
||
abort ();
|
||
return false;
|
||
}
|
||
|
||
return (push_type (info, t)
|
||
&& append_type (info, name));
|
||
}
|
||
|
||
/* Output a typedef. */
|
||
|
||
static boolean
|
||
pr_typdef (p, name)
|
||
PTR p;
|
||
const char *name;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *s;
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
s = pop_type (info);
|
||
if (s == NULL)
|
||
return false;
|
||
|
||
indent (info);
|
||
fprintf (info->f, "typedef %s;\n", s);
|
||
|
||
free (s);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Output a tag. */
|
||
|
||
static boolean
|
||
pr_tag (p, name)
|
||
PTR p;
|
||
const char *name;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t, *s, *n;
|
||
|
||
assert (info->stack != NULL);
|
||
|
||
t = info->stack->type;
|
||
|
||
s = strchr (t, '+');
|
||
assert (s != NULL);
|
||
|
||
n = (char *) xmalloc (strlen (t) + strlen (name));
|
||
|
||
memcpy (n, t, s - t);
|
||
strcpy (n + (s - t), name);
|
||
strcat (n, s + 1);
|
||
|
||
free (t);
|
||
info->stack->type = n;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
indent (info);
|
||
fprintf (info->f, "%s;\n", t);
|
||
|
||
free (n);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Output an integer constant. */
|
||
|
||
static boolean
|
||
pr_int_constant (p, name, val)
|
||
PTR p;
|
||
const char *name;
|
||
bfd_vma val;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) info;
|
||
char ab[20];
|
||
|
||
indent (info);
|
||
print_vma (val, ab, false, false);
|
||
fprintf (info->f, "const int %s = %s;\n", name, ab);
|
||
return true;
|
||
}
|
||
|
||
/* Output a floating point constant. */
|
||
|
||
static boolean
|
||
pr_float_constant (p, name, val)
|
||
PTR p;
|
||
const char *name;
|
||
double val;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) info;
|
||
|
||
indent (info);
|
||
fprintf (info->f, "const double %s = %g;\n", name, val);
|
||
return true;
|
||
}
|
||
|
||
/* Output a typed constant. */
|
||
|
||
static boolean
|
||
pr_typed_constant (p, name, val)
|
||
PTR p;
|
||
const char *name;
|
||
bfd_vma val;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
char ab[20];
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
indent (info);
|
||
print_vma (val, ab, false, false);
|
||
fprintf (info->f, "const %s %s = %s;\n", t, name, ab);
|
||
|
||
free (t);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Output a variable. */
|
||
|
||
static boolean
|
||
pr_variable (p, name, kind, val)
|
||
PTR p;
|
||
const char *name;
|
||
enum debug_var_kind kind;
|
||
bfd_vma val;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
char ab[20];
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
indent (info);
|
||
switch (kind)
|
||
{
|
||
case DEBUG_STATIC:
|
||
case DEBUG_LOCAL_STATIC:
|
||
fprintf (info->f, "static ");
|
||
break;
|
||
case DEBUG_REGISTER:
|
||
fprintf (info->f, "register ");
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
print_vma (val, ab, true, true);
|
||
fprintf (info->f, "%s /* %s */;\n", t, ab);
|
||
|
||
free (t);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Start outputting a function. */
|
||
|
||
static boolean
|
||
pr_start_function (p, name, global)
|
||
PTR p;
|
||
const char *name;
|
||
boolean global;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
indent (info);
|
||
if (! global)
|
||
fprintf (info->f, "static ");
|
||
fprintf (info->f, "%s (", t);
|
||
|
||
info->parameter = 1;
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Output a function parameter. */
|
||
|
||
static boolean
|
||
pr_function_parameter (p, name, kind, val)
|
||
PTR p;
|
||
const char *name;
|
||
enum debug_parm_kind kind;
|
||
bfd_vma val;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char *t;
|
||
char ab[20];
|
||
|
||
if (kind == DEBUG_PARM_REFERENCE
|
||
|| kind == DEBUG_PARM_REF_REG)
|
||
{
|
||
if (! pr_reference_type (p))
|
||
return false;
|
||
}
|
||
|
||
if (! substitute_type (info, name))
|
||
return false;
|
||
|
||
t = pop_type (info);
|
||
if (t == NULL)
|
||
return false;
|
||
|
||
if (info->parameter != 1)
|
||
fprintf (info->f, ", ");
|
||
|
||
if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG)
|
||
fprintf (info->f, "register ");
|
||
|
||
print_vma (val, ab, true, true);
|
||
fprintf (info->f, "%s /* %s */", t, ab);
|
||
|
||
free (t);
|
||
|
||
++info->parameter;
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Start writing out a block. */
|
||
|
||
static boolean
|
||
pr_start_block (p, addr)
|
||
PTR p;
|
||
bfd_vma addr;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[20];
|
||
|
||
if (info->parameter > 0)
|
||
{
|
||
fprintf (info->f, ")\n");
|
||
info->parameter = 0;
|
||
}
|
||
|
||
indent (info);
|
||
print_vma (addr, ab, true, true);
|
||
fprintf (info->f, "{ /* %s */\n", ab);
|
||
|
||
info->indent += 2;
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Write out line number information. */
|
||
|
||
static boolean
|
||
pr_lineno (p, filename, lineno, addr)
|
||
PTR p;
|
||
const char *filename;
|
||
unsigned long lineno;
|
||
bfd_vma addr;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[20];
|
||
|
||
indent (info);
|
||
print_vma (addr, ab, true, true);
|
||
fprintf (info->f, "/* file %s line %lu addr %s */\n", filename, lineno, ab);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Finish writing out a block. */
|
||
|
||
static boolean
|
||
pr_end_block (p, addr)
|
||
PTR p;
|
||
bfd_vma addr;
|
||
{
|
||
struct pr_handle *info = (struct pr_handle *) p;
|
||
char ab[20];
|
||
|
||
info->indent -= 2;
|
||
|
||
indent (info);
|
||
print_vma (addr, ab, true, true);
|
||
fprintf (info->f, "} /* %s */\n", ab);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* Finish writing out a function. */
|
||
|
||
/*ARGSUSED*/
|
||
static boolean
|
||
pr_end_function (p)
|
||
PTR p;
|
||
{
|
||
return true;
|
||
}
|