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/*
Copyright (C) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
Portions Copyright 2007-2010 Sun Microsystems, Inc. All rights reserved.
Portions Copyright 2009-2010 SN Systems Ltd. All rights reserved.
Portions Copyright 2008-2011 David Anderson. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it would be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Further, this software is distributed without any warranty that it is
free of the rightful claim of any third person regarding infringement
or the like. Any license provided herein, whether implied or
otherwise, applies only to this software file. Patent licenses, if
any, provided herein do not apply to combinations of this program with
other software, or any other product whatsoever.
You should have received a copy of the GNU General Public License along
with this program; if not, write the Free Software Foundation, Inc., 51
Franklin Street - Fifth Floor, Boston MA 02110-1301, USA.
Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
Mountain View, CA 94043, or:
http://www.sgi.com
For further information regarding this notice, see:
http://oss.sgi.com/projects/GenInfo/NoticeExplan
$Header: /plroot/cmplrs.src/v7.4.5m/.RCS/PL/dwarfdump/RCS/print_sections.c,v 1.69 2006/04/17 00:09:56 davea Exp $ */
/* The address of the Free Software Foundation is
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
SGI has moved from the Crittenden Lane address.
*/
#include "globals.h"
#include <vector>
#include "naming.h"
#include "dwconf.h"
#include "print_frames.h"
using std::string;
using std::cout;
using std::cerr;
using std::endl;
struct macro_counts_s {
long mc_start_file;
long mc_end_file;
long mc_define;
long mc_undef;
long mc_extension;
long mc_code_zero;
long mc_unknown;
};
static void
print_one_macro_entry_detail(long i,
const std::string&type,
struct Dwarf_Macro_Details_s *mdp)
{
/* "DW_MACINFO_*: section-offset file-index [line] string\n" */
cout << IToDec(i,3);
cout <<" " << type;
cout <<": " << IToDec(mdp->dmd_offset,6);
cout <<" " << IToDec(mdp->dmd_fileindex,2);
cout <<" [" << IToDec(mdp->dmd_lineno,4);
if (mdp->dmd_macro) {
cout <<"] \"" << mdp->dmd_macro << "\" " << endl;
} else {
cout <<"] 0" << endl;
}
}
static void
print_one_macro_entry(long i,
struct Dwarf_Macro_Details_s *mdp,
struct macro_counts_s *counts)
{
switch (mdp->dmd_type) {
case 0:
counts->mc_code_zero++;
print_one_macro_entry_detail(i, "DW_MACINFO_type-code-0", mdp);
break;
case DW_MACINFO_start_file:
counts->mc_start_file++;
print_one_macro_entry_detail(i, "DW_MACINFO_start_file", mdp);
break;
case DW_MACINFO_end_file:
counts->mc_end_file++;
print_one_macro_entry_detail(i, "DW_MACINFO_end_file ", mdp);
break;
case DW_MACINFO_vendor_ext:
counts->mc_extension++;
print_one_macro_entry_detail(i, "DW_MACINFO_vendor_ext", mdp);
break;
case DW_MACINFO_define:
counts->mc_define++;
print_one_macro_entry_detail(i, "DW_MACINFO_define ", mdp);
break;
case DW_MACINFO_undef:
counts->mc_undef++;
print_one_macro_entry_detail(i, "DW_MACINFO_undef ", mdp);
break;
default:
{
char create_type[50]; /* More than large enough. */
counts->mc_unknown++;
snprintf(create_type, sizeof(create_type),
"DW_MACINFO_0x%x", mdp->dmd_type);
print_one_macro_entry_detail(i, create_type, mdp);
}
break;
}
}
/* print data in .debug_macinfo */
/* FIXME: should print name of file whose index is in macro data
here -- somewhere.
*/
/*ARGSUSED*/ extern void
print_macinfo(Dwarf_Debug dbg)
{
Dwarf_Off offset = 0;
Dwarf_Unsigned max = 0;
Dwarf_Signed count = 0;
long group = 0;
Dwarf_Macro_Details *maclist = NULL;
int lres = 0;
error_message_data.current_section_id = DEBUG_MACINFO;
if(!do_print_dwarf) {
return;
}
cout << endl;
cout << ".debug_macinfo" << endl;
while ((lres = dwarf_get_macro_details(dbg, offset,
max, &count, &maclist,
&err)) == DW_DLV_OK) {
long i;
struct macro_counts_s counts;
memset(&counts, 0, sizeof(counts));
cout << endl;
cout << "compilation-unit .debug_macinfo # " << group << endl;
cout <<
"num name section-offset file-index [line] \"string\"" << endl;
for (i = 0; i < count; i++) {
struct Dwarf_Macro_Details_s *mdp = &maclist[i];
print_one_macro_entry(i, mdp, &counts);
}
if (counts.mc_start_file == 0) {
cout <<
"DW_MACINFO file count of zero is invalid DWARF2/3" <<endl;
}
if (counts.mc_start_file != counts.mc_end_file) {
cout << "Counts of DW_MACINFO file (" << counts.mc_start_file;
cout << ") end_file (" << counts.mc_end_file;
cout << ") do not match!." << endl;
}
if (counts.mc_code_zero < 1) {
cout <<"Count of zeros in macro group should be non-zero "
"(1 preferred), count is " <<
counts.mc_code_zero << endl;
}
cout << "Macro counts: start file " << counts.mc_start_file;
cout << ", end file " << counts.mc_end_file;
cout << ", define " << counts.mc_define;
cout << ", undef " << counts.mc_undef;
cout << ", ext " << counts.mc_extension;
cout << ", code-zero " << counts.mc_code_zero;
cout << ", unknown " << counts.mc_unknown << endl;
/* int type= maclist[count - 1].dmd_type; */
/* ASSERT: type is zero */
offset = maclist[count - 1].dmd_offset + 1;
dwarf_dealloc(dbg, maclist, DW_DLA_STRING);
++group;
}
if (lres == DW_DLV_ERROR) {
print_error(dbg, "dwarf_get_macro_details", lres, err);
}
}
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