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/*
Copyright 2018-2018 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.
*/
/* SGI has moved from the Crittenden Lane address. */
#include "globals.h"
#include "esb.h"
#include "esb_using_functions.h"
void get_true_section_name(Dwarf_Debug dbg,
const char *standard_name,
struct esb_s *name_out,
Dwarf_Bool add_compr)
{
Dwarf_Small marked_compressed = 0;
Dwarf_Small marked_zlib_compressed = 0;
Dwarf_Small marked_shf_compressed = 0;
Dwarf_Unsigned compressed_length = 0;
Dwarf_Unsigned uncompressed_length = 0;
const char *stdname = standard_name;
const char *actualname = 0;
int cres = 0;
Dwarf_Error tnameerr = 0;
cres = dwarf_get_real_section_name(dbg,
stdname, &actualname, &marked_compressed,
&marked_zlib_compressed,
&marked_shf_compressed,
&compressed_length,&uncompressed_length,
&tnameerr);
if (cres == DW_DLV_OK) {
esb_append(name_out,actualname);
if (add_compr) {
Dwarf_Bool compr = FALSE;
if (marked_compressed) {
esb_append(name_out," .zdebug");
compr = TRUE;
}
if (marked_zlib_compressed) {
esb_append(name_out," ZLIB-initial-bytes");
compr = TRUE;
}
if (marked_shf_compressed) {
esb_append(name_out," SHF_COMPRESSED");
compr = TRUE;
}
if (compr) {
char floatbuf[40];
double comprfactor = 0.0;
if (compressed_length > 0) {
comprfactor = (double)uncompressed_length /
(double)compressed_length;
}
esb_append_printf_u(name_out," CompLen=%"
DW_PR_DUu, compressed_length);
esb_append_printf_u(name_out," Uncomp=%"
DW_PR_DUu, uncompressed_length);
sprintf(floatbuf," compression=%.1f",comprfactor);
esb_append(name_out, floatbuf);
}
}
return;
} else if (cres == DW_DLV_NO_ENTRY) {
esb_append(name_out,stdname);
return;
}
/* DW_DLV_ERROR */
esb_append(name_out,stdname);
/* avoid error leak */
dwarf_dealloc(dbg,tnameerr,DW_DLA_ERROR);
tnameerr = 0;
esb_append(name_out," (Error accessing section name)");
return;
}
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