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Diffstat (limited to 'usr/src/tools/ctf/dwarf/common/dwarf_abbrev.c')
-rw-r--r--usr/src/tools/ctf/dwarf/common/dwarf_abbrev.c259
1 files changed, 0 insertions, 259 deletions
diff --git a/usr/src/tools/ctf/dwarf/common/dwarf_abbrev.c b/usr/src/tools/ctf/dwarf/common/dwarf_abbrev.c
deleted file mode 100644
index c2ae361f33..0000000000
--- a/usr/src/tools/ctf/dwarf/common/dwarf_abbrev.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
-
- Copyright (C) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
- Portions Copyright (C) 2009-2010 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 above address.
-*/
-
-
-
-
-#include "config.h"
-#include "dwarf_incl.h"
-#include <stdio.h>
-#include "dwarf_abbrev.h"
-
-int
-dwarf_get_abbrev(Dwarf_Debug dbg,
- Dwarf_Unsigned offset,
- Dwarf_Abbrev * returned_abbrev,
- Dwarf_Unsigned * length,
- Dwarf_Unsigned * abbr_count, Dwarf_Error * error)
-{
- Dwarf_Small *abbrev_ptr = 0;
- Dwarf_Small *abbrev_section_end = 0;
- Dwarf_Half attr = 0;
- Dwarf_Half attr_form = 0;
- Dwarf_Abbrev ret_abbrev = 0;
- Dwarf_Unsigned labbr_count = 0;
- Dwarf_Unsigned utmp = 0;
-
-
- if (dbg == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DBG_NULL);
- return (DW_DLV_ERROR);
- }
- if (dbg->de_debug_abbrev.dss_data == 0) {
- /* Loads abbrev section (and .debug_info as we do those
- together). */
- int res = _dwarf_load_debug_info(dbg, error);
-
- if (res != DW_DLV_OK) {
- return res;
- }
- }
-
- if (offset >= dbg->de_debug_abbrev.dss_size) {
- return (DW_DLV_NO_ENTRY);
- }
-
-
- ret_abbrev = (Dwarf_Abbrev) _dwarf_get_alloc(dbg, DW_DLA_ABBREV, 1);
- if (ret_abbrev == NULL) {
- _dwarf_error(dbg, error, DW_DLE_ALLOC_FAIL);
- return (DW_DLV_ERROR);
- }
- ret_abbrev->ab_dbg = dbg;
- if (returned_abbrev == 0 || abbr_count == 0) {
- dwarf_dealloc(dbg, ret_abbrev, DW_DLA_ABBREV);
- _dwarf_error(dbg, error, DW_DLE_DWARF_ABBREV_NULL);
- return (DW_DLV_ERROR);
- }
-
-
- *abbr_count = 0;
- if (length != NULL)
- *length = 1;
-
- abbrev_ptr = dbg->de_debug_abbrev.dss_data + offset;
- abbrev_section_end =
- dbg->de_debug_abbrev.dss_data + dbg->de_debug_abbrev.dss_size;
-
- DECODE_LEB128_UWORD(abbrev_ptr, utmp);
- ret_abbrev->ab_code = (Dwarf_Word) utmp;
- if (ret_abbrev->ab_code == 0) {
- *returned_abbrev = ret_abbrev;
- *abbr_count = 0;
- if (length) {
- *length = 1;
- }
- return (DW_DLV_OK);
- }
-
- DECODE_LEB128_UWORD(abbrev_ptr, utmp);
- ret_abbrev->ab_tag = utmp;
- ret_abbrev->ab_has_child = *(abbrev_ptr++);
- ret_abbrev->ab_abbrev_ptr = abbrev_ptr;
-
- do {
- Dwarf_Unsigned utmp2;
-
- DECODE_LEB128_UWORD(abbrev_ptr, utmp2);
- attr = (Dwarf_Half) utmp2;
- DECODE_LEB128_UWORD(abbrev_ptr, utmp2);
- attr_form = (Dwarf_Half) utmp2;
-
- if (attr != 0)
- (labbr_count)++;
-
- } while (abbrev_ptr < abbrev_section_end &&
- (attr != 0 || attr_form != 0));
-
- if (abbrev_ptr > abbrev_section_end) {
- dwarf_dealloc(dbg, ret_abbrev, DW_DLA_ABBREV);
- _dwarf_error(dbg, error, DW_DLE_ABBREV_DECODE_ERROR);
- return (DW_DLV_ERROR);
- }
-
- if (length != NULL)
- *length = abbrev_ptr - dbg->de_debug_abbrev.dss_data - offset;
-
- *returned_abbrev = ret_abbrev;
- *abbr_count = labbr_count;
- return (DW_DLV_OK);
-}
-
-int
-dwarf_get_abbrev_code(Dwarf_Abbrev abbrev,
- Dwarf_Unsigned * returned_code,
- Dwarf_Error * error)
-{
- if (abbrev == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DWARF_ABBREV_NULL);
- return (DW_DLV_ERROR);
- }
-
- *returned_code = abbrev->ab_code;
- return (DW_DLV_OK);
-}
-
-/* DWARF defines DW_TAG_hi_user as 0xffff so no tag should be
- over 16 bits. */
-int
-dwarf_get_abbrev_tag(Dwarf_Abbrev abbrev,
- Dwarf_Half * returned_tag, Dwarf_Error * error)
-{
- if (abbrev == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DWARF_ABBREV_NULL);
- return (DW_DLV_ERROR);
- }
-
- *returned_tag = abbrev->ab_tag;
- return (DW_DLV_OK);
-}
-
-
-int
-dwarf_get_abbrev_children_flag(Dwarf_Abbrev abbrev,
- Dwarf_Signed * returned_flag,
- Dwarf_Error * error)
-{
- if (abbrev == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DWARF_ABBREV_NULL);
- return (DW_DLV_ERROR);
- }
-
- *returned_flag = abbrev->ab_has_child;
- return (DW_DLV_OK);
-}
-
-
-int
-dwarf_get_abbrev_entry(Dwarf_Abbrev abbrev,
- Dwarf_Signed index,
- Dwarf_Half * returned_attr_num,
- Dwarf_Signed * form,
- Dwarf_Off * offset, Dwarf_Error * error)
-{
- Dwarf_Byte_Ptr abbrev_ptr = 0;
- Dwarf_Byte_Ptr abbrev_end = 0;
- Dwarf_Byte_Ptr mark_abbrev_ptr = 0;
- Dwarf_Half attr = 0;
- Dwarf_Half attr_form = 0;
-
- if (index < 0)
- return (DW_DLV_NO_ENTRY);
-
- if (abbrev == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DWARF_ABBREV_NULL);
- return (DW_DLV_ERROR);
- }
-
- if (abbrev->ab_code == 0) {
- return (DW_DLV_NO_ENTRY);
- }
-
- if (abbrev->ab_dbg == NULL) {
- _dwarf_error(NULL, error, DW_DLE_DBG_NULL);
- return (DW_DLV_ERROR);
- }
-
- abbrev_ptr = abbrev->ab_abbrev_ptr;
- abbrev_end =
- abbrev->ab_dbg->de_debug_abbrev.dss_data +
- abbrev->ab_dbg->de_debug_abbrev.dss_size;
-
- for (attr = 1, attr_form = 1;
- index >= 0 && abbrev_ptr < abbrev_end && (attr != 0 ||
- attr_form != 0);
- index--) {
- Dwarf_Unsigned utmp4;
-
- mark_abbrev_ptr = abbrev_ptr;
- DECODE_LEB128_UWORD(abbrev_ptr, utmp4);
- attr = (Dwarf_Half) utmp4;
- DECODE_LEB128_UWORD(abbrev_ptr, utmp4);
- attr_form = (Dwarf_Half) utmp4;
- }
-
- if (abbrev_ptr >= abbrev_end) {
- _dwarf_error(abbrev->ab_dbg, error, DW_DLE_ABBREV_DECODE_ERROR);
- return (DW_DLV_ERROR);
- }
-
- if (index >= 0) {
- return (DW_DLV_NO_ENTRY);
- }
-
- if (form != NULL)
- *form = attr_form;
- if (offset != NULL)
- *offset = mark_abbrev_ptr - abbrev->ab_dbg->de_debug_abbrev.dss_data;
-
- *returned_attr_num = (attr);
- return DW_DLV_OK;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-27 19:04:05 +0000