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Diffstat (limited to 'dwarfdump2/print_macros.cc')
| -rw-r--r-- | dwarfdump2/print_macros.cc | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/dwarfdump2/print_macros.cc b/dwarfdump2/print_macros.cc new file mode 100644 index 0000000..b79c281 --- /dev/null +++ b/dwarfdump2/print_macros.cc @@ -0,0 +1,208 @@ +/* + 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); + } +} + |