diff options
Diffstat (limited to 'usr/src/tools/ctf/dwarf/common/dwarf_ranges.c')
| -rw-r--r-- | usr/src/tools/ctf/dwarf/common/dwarf_ranges.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/usr/src/tools/ctf/dwarf/common/dwarf_ranges.c b/usr/src/tools/ctf/dwarf/common/dwarf_ranges.c deleted file mode 100644 index ae6d5cf9b5..0000000000 --- a/usr/src/tools/ctf/dwarf/common/dwarf_ranges.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - - Copyright (C) 2008-2010 David Anderson. All Rights Reserved. - - This program is free software; you can redistribute it and/or modify it - under the terms of version 2.1 of the GNU Lesser 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 Lesser 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 - -*/ -/* 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 "config.h" -#include <stdlib.h> -#include "dwarf_incl.h" - -struct ranges_entry { - struct ranges_entry *next; - Dwarf_Ranges cur; -}; - - -#define MAX_ADDR ((address_size == 8)?0xffffffffffffffffULL:0xffffffff) -int dwarf_get_ranges_a(Dwarf_Debug dbg, - Dwarf_Off rangesoffset, - Dwarf_Die die, - Dwarf_Ranges ** rangesbuf, - Dwarf_Signed * listlen, - Dwarf_Unsigned * bytecount, - Dwarf_Error * error) -{ - Dwarf_Small *rangeptr = 0; - Dwarf_Small *beginrangeptr = 0; - Dwarf_Small *section_end = 0; - unsigned entry_count = 0; - struct ranges_entry *base = 0; - struct ranges_entry *last = 0; - struct ranges_entry *curre = 0; - Dwarf_Ranges * ranges_data_out = 0; - unsigned copyindex = 0; - Dwarf_Half address_size = 0; - int res = DW_DLV_ERROR; - - res = _dwarf_load_section(dbg, &dbg->de_debug_ranges,error); - if (res != DW_DLV_OK) { - return res; - } - if(rangesoffset >= dbg->de_debug_ranges.dss_size) { - _dwarf_error(dbg, error, DW_DLE_DEBUG_RANGES_OFFSET_BAD); - return (DW_DLV_ERROR); - - } - address_size = _dwarf_get_address_size(dbg, die); - section_end = dbg->de_debug_ranges.dss_data + - dbg->de_debug_ranges.dss_size; - rangeptr = dbg->de_debug_ranges.dss_data + rangesoffset; - beginrangeptr = rangeptr; - - for(;;) { - struct ranges_entry * re = calloc(sizeof(struct ranges_entry),1); - if(!re) { - _dwarf_error(dbg, error, DW_DLE_DEBUG_RANGES_OUT_OF_MEM); - return (DW_DLV_ERROR); - } - if(rangeptr >= section_end) { - return (DW_DLV_NO_ENTRY); - } - if((rangeptr + (2*address_size)) > section_end) { - _dwarf_error(dbg, error, DW_DLE_DEBUG_RANGES_OFFSET_BAD); - return (DW_DLV_ERROR); - } - entry_count++; - READ_UNALIGNED(dbg,re->cur.dwr_addr1, - Dwarf_Addr, rangeptr, - address_size); - rangeptr += address_size; - READ_UNALIGNED(dbg,re->cur.dwr_addr2 , - Dwarf_Addr, rangeptr, - address_size); - rangeptr += address_size; - if(!base) { - base = re; - last = re; - } else { - last->next = re; - last = re; - } - if(re->cur.dwr_addr1 == 0 && re->cur.dwr_addr2 == 0) { - re->cur.dwr_type = DW_RANGES_END; - break; - } else if ( re->cur.dwr_addr1 == MAX_ADDR) { - re->cur.dwr_type = DW_RANGES_ADDRESS_SELECTION; - } else { - re->cur.dwr_type = DW_RANGES_ENTRY; - } - } - - ranges_data_out = (Dwarf_Ranges *) - _dwarf_get_alloc(dbg,DW_DLA_RANGES,entry_count); - if(!ranges_data_out) { - _dwarf_error(dbg, error, DW_DLE_DEBUG_RANGES_OUT_OF_MEM); - return (DW_DLV_ERROR); - } - curre = base; - *rangesbuf = ranges_data_out; - *listlen = entry_count; - for( copyindex = 0; curre && (copyindex < entry_count); - ++copyindex,++ranges_data_out) { - - struct ranges_entry *r = curre; - *ranges_data_out = curre->cur; - curre = curre->next; - free(r); - } - /* Callers will often not care about the bytes used. */ - if(bytecount) { - *bytecount = rangeptr - beginrangeptr; - } - return DW_DLV_OK; -} -int dwarf_get_ranges(Dwarf_Debug dbg, - Dwarf_Off rangesoffset, - Dwarf_Ranges ** rangesbuf, - Dwarf_Signed * listlen, - Dwarf_Unsigned * bytecount, - Dwarf_Error * error) -{ - Dwarf_Die die = 0; - int res = dwarf_get_ranges_a(dbg,rangesoffset,die, - rangesbuf,listlen,bytecount,error); - return res; -} - -void -dwarf_ranges_dealloc(Dwarf_Debug dbg, Dwarf_Ranges * rangesbuf, - Dwarf_Signed rangecount) -{ - dwarf_dealloc(dbg,rangesbuf, DW_DLA_RANGES); - -} - |