mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-03 09:00:21 +00:00
Update to ELF Tool Chain r3197
Highlights: - Fix man page markup, whitespace, and typos - Fix sh_info of SHT_GROUP section to point to the correct string - Improve validation in readelf and elfcopy/strip - Handle DWARF 4's DW_AT_high_pc in addr2line Sponsored by: The FreeBSD Foundation
This commit is contained in:
Ed Maste
commit
b00fe64f4a
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=282918
@ -22,7 +22,7 @@
|
||||
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: addr2line.1 2066 2011-10-26 15:40:28Z jkoshy $
|
||||
.\" $Id: addr2line.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd July 25, 2010
|
||||
.Os
|
||||
@ -99,7 +99,7 @@ Print a help message.
|
||||
Print a version identifier and exit.
|
||||
.El
|
||||
.Sh OUTPUT FORMAT
|
||||
If the
|
||||
If the
|
||||
.Fl f
|
||||
option was not specified,
|
||||
.Nm
|
||||
@ -156,4 +156,4 @@ its source file and line number use:
|
||||
The
|
||||
.Nm
|
||||
utility was written by
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
|
||||
@ -39,7 +39,7 @@
|
||||
|
||||
#include "_elftc.h"
|
||||
|
||||
ELFTC_VCSID("$Id: addr2line.c 3174 2015-03-27 17:13:41Z emaste $");
|
||||
ELFTC_VCSID("$Id: addr2line.c 3197 2015-05-12 21:01:31Z emaste $");
|
||||
|
||||
static struct option longopts[] = {
|
||||
{"target" , required_argument, NULL, 'b'},
|
||||
@ -84,6 +84,44 @@ version(void)
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Handle DWARF 4 'offset from' DW_AT_high_pc. Although we don't
|
||||
* fully support DWARF 4, some compilers (like FreeBSD Clang 3.5.1)
|
||||
* generate DW_AT_high_pc as an offset from DW_AT_low_pc.
|
||||
*
|
||||
* "If the value of the DW_AT_high_pc is of class address, it is the
|
||||
* relocated address of the first location past the last instruction
|
||||
* associated with the entity; if it is of class constant, the value
|
||||
* is an unsigned integer offset which when added to the low PC gives
|
||||
* the address of the first location past the last instruction
|
||||
* associated with the entity."
|
||||
*
|
||||
* DWARF4 spec, section 2.17.2.
|
||||
*/
|
||||
static int
|
||||
handle_high_pc(Dwarf_Die die, Dwarf_Unsigned lopc, Dwarf_Unsigned *hipc)
|
||||
{
|
||||
Dwarf_Error de;
|
||||
Dwarf_Half form;
|
||||
Dwarf_Attribute at;
|
||||
int ret;
|
||||
|
||||
ret = dwarf_attr(die, DW_AT_high_pc, &at, &de);
|
||||
if (ret == DW_DLV_ERROR) {
|
||||
warnx("dwarf_attr failed: %s", dwarf_errmsg(de));
|
||||
return (ret);
|
||||
}
|
||||
ret = dwarf_whatform(at, &form, &de);
|
||||
if (ret == DW_DLV_ERROR) {
|
||||
warnx("dwarf_whatform failed: %s", dwarf_errmsg(de));
|
||||
return (ret);
|
||||
}
|
||||
if (dwarf_get_form_class(2, 0, 0, form) == DW_FORM_CLASS_CONSTANT)
|
||||
*hipc += lopc;
|
||||
|
||||
return (DW_DLV_OK);
|
||||
}
|
||||
|
||||
static void
|
||||
search_func(Dwarf_Debug dbg, Dwarf_Die die, Dwarf_Addr addr,
|
||||
const char **rlt_func)
|
||||
@ -108,6 +146,8 @@ search_func(Dwarf_Debug dbg, Dwarf_Die die, Dwarf_Addr addr,
|
||||
if (dwarf_attrval_unsigned(die, DW_AT_low_pc, &lopc, &de) ||
|
||||
dwarf_attrval_unsigned(die, DW_AT_high_pc, &hipc, &de))
|
||||
goto cont_search;
|
||||
if (handle_high_pc(die, lopc, &hipc) != DW_DLV_OK)
|
||||
goto cont_search;
|
||||
if (addr < lopc || addr >= hipc)
|
||||
goto cont_search;
|
||||
|
||||
@ -202,6 +242,8 @@ translate(Dwarf_Debug dbg, const char* addrstr)
|
||||
* Check if the address falls into the PC range of
|
||||
* this CU.
|
||||
*/
|
||||
if (handle_high_pc(die, lopc, &hipc) != DW_DLV_OK)
|
||||
continue;
|
||||
if (addr < lopc || addr >= hipc)
|
||||
continue;
|
||||
}
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
#!/bin/sh
|
||||
#
|
||||
# $Id: native-elf-format 3167 2015-02-24 19:10:08Z emaste $
|
||||
# $Id: native-elf-format 3186 2015-04-16 22:16:40Z emaste $
|
||||
#
|
||||
# Find the native ELF format for a host platform by compiling a
|
||||
# test object and examining the resulting object.
|
||||
@ -33,7 +33,7 @@ $1 ~ "Data:" {
|
||||
$1 ~ "Machine:" {
|
||||
if (match($0, "Intel.*386")) {
|
||||
elfarch = "EM_386";
|
||||
} else if (match($0, ".*X86-64")) {
|
||||
} else if (match($0, ".*[xX]86-64")) {
|
||||
elfarch = "EM_X86_64";
|
||||
} else {
|
||||
elfarch = "unknown";
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: c++filt.1 2175 2011-11-16 05:51:49Z jkoshy $
|
||||
.\" $Id: c++filt.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd August 24, 2011
|
||||
.Os
|
||||
@ -106,4 +106,4 @@ and exit.
|
||||
The
|
||||
.Nm
|
||||
utility was written by
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elfcopy.1 3173 2015-03-27 16:46:13Z emaste $
|
||||
.\" $Id: elfcopy.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd March 27, 2015
|
||||
.Os
|
||||
@ -330,4 +330,4 @@ Do not copy symbols that are not needed for relocation processing.
|
||||
.Sh HISTORY
|
||||
.Nm
|
||||
has been implemented by
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
|
||||
#include "elfcopy.h"
|
||||
|
||||
ELFTC_VCSID("$Id: sections.c 3174 2015-03-27 17:13:41Z emaste $");
|
||||
ELFTC_VCSID("$Id: sections.c 3185 2015-04-11 08:56:34Z kaiwang27 $");
|
||||
|
||||
static void add_gnu_debuglink(struct elfcopy *ecp);
|
||||
static uint32_t calc_crc32(const char *p, size_t len, uint32_t crc);
|
||||
@ -1223,6 +1223,14 @@ update_shdr(struct elfcopy *ecp, int update_link)
|
||||
osh.sh_info != 0)
|
||||
osh.sh_info = ecp->secndx[osh.sh_info];
|
||||
|
||||
/*
|
||||
* sh_info of SHT_GROUP section needs to point to the correct
|
||||
* string in the symbol table.
|
||||
*/
|
||||
if (s->type == SHT_GROUP && (ecp->flags & SYMTAB_EXIST) &&
|
||||
(ecp->flags & SYMTAB_INTACT) == 0)
|
||||
osh.sh_info = ecp->symndx[osh.sh_info];
|
||||
|
||||
if (!gelf_update_shdr(s->os, &osh))
|
||||
errx(EXIT_FAILURE, "gelf_update_shdr() failed: %s",
|
||||
elf_errmsg(-1));
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
|
||||
#include "elfcopy.h"
|
||||
|
||||
ELFTC_VCSID("$Id: segments.c 3177 2015-03-30 18:19:41Z emaste $");
|
||||
ELFTC_VCSID("$Id: segments.c 3196 2015-05-12 17:33:48Z emaste $");
|
||||
|
||||
static void insert_to_inseg_list(struct segment *seg, struct section *sec);
|
||||
|
||||
@ -442,7 +442,7 @@ copy_phdr(struct elfcopy *ecp)
|
||||
s = seg->v_sec[i];
|
||||
seg->msz = s->vma + s->sz - seg->addr;
|
||||
if (s->type != SHT_NOBITS)
|
||||
seg->fsz = seg->msz;
|
||||
seg->fsz = s->off + s->sz - seg->off;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -33,7 +33,7 @@
|
||||
|
||||
#include "elfcopy.h"
|
||||
|
||||
ELFTC_VCSID("$Id: symbols.c 3174 2015-03-27 17:13:41Z emaste $");
|
||||
ELFTC_VCSID("$Id: symbols.c 3191 2015-05-04 17:07:01Z jkoshy $");
|
||||
|
||||
/* Symbol table buffer structure. */
|
||||
struct symbuf {
|
||||
@ -1090,7 +1090,7 @@ str_hash(const char *s)
|
||||
{
|
||||
uint32_t hash;
|
||||
|
||||
for (hash = 2166136261; *s; s++)
|
||||
for (hash = 2166136261UL; *s; s++)
|
||||
hash = (hash ^ *s) * 16777619;
|
||||
|
||||
return (hash & (STHASHSIZE - 1));
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: dwarf.3 3130 2014-12-21 20:06:29Z jkoshy $
|
||||
.\" $Id: dwarf.3 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd December 21, 2014
|
||||
.Os
|
||||
@ -44,7 +44,7 @@ is defined by the DWARF standard, see
|
||||
.Xr dwarf 4 .
|
||||
.Pp
|
||||
The
|
||||
.Xr DWARF 3
|
||||
.Xr DWARF 3
|
||||
API has two parts:
|
||||
.Bl -bullet
|
||||
.It
|
||||
@ -349,7 +349,7 @@ Retrieve a debugging information entry given an offset.
|
||||
.It Fn dwarf_siblingof , Fn dwarf_siblingof_b
|
||||
Retrieve the sibling descriptor for a debugging information entry.
|
||||
.It Fn dwarf_srclang
|
||||
Retrive the source language attribute for a debugging information
|
||||
Retrieve the source language attribute for a debugging information
|
||||
entry.
|
||||
.It Fn dwarf_tag
|
||||
Retrieve the tag for a debugging information entry.
|
||||
@ -742,12 +742,12 @@ The DWARF standard is defined by
|
||||
The DWARF(3) API originated at Silicon Graphics Inc.
|
||||
.Pp
|
||||
A BSD-licensed implementation of a subset of the API was written by
|
||||
.An "John Birrell" Aq jb@FreeBSD.org
|
||||
.An John Birrell Aq Mt jb@FreeBSD.org
|
||||
for the FreeBSD project.
|
||||
The implementation was subsequently revised and completed by
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
.Pp
|
||||
Manual pages for this implementation were written by
|
||||
.An "Joseph Koshy" Aq jkoshy@users.sourceforge.net
|
||||
.An Joseph Koshy Aq Mt jkoshy@users.sourceforge.net
|
||||
and
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_add_line_entry.3 2953 2013-06-30 20:21:38Z kaiwang27 $
|
||||
.\" $Id: dwarf_add_line_entry.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd June 30, 2013
|
||||
.Os
|
||||
@ -66,7 +66,8 @@ Valid source file indices are those returned by the function
|
||||
.Pp
|
||||
Argument
|
||||
.Ar off
|
||||
specifies a relocatable program address. The ELF symbol to be used
|
||||
specifies a relocatable program address.
|
||||
The ELF symbol to be used
|
||||
for relocation is set by a prior call to the function
|
||||
.Xr dwarf_lne_set_address 3 .
|
||||
.Pp
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_def_macro.3 2122 2011-11-09 15:35:14Z jkoshy $
|
||||
.\" $Id: dwarf_def_macro.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd November 9, 2011
|
||||
.Os
|
||||
@ -72,7 +72,7 @@ Argument
|
||||
.Ar value
|
||||
should point to a NUL-terminated string containing the value
|
||||
of the macro.
|
||||
If the macro doesn't have a value, argument
|
||||
If the macro does not have a value, argument
|
||||
.Ar value
|
||||
should be set to NULL.
|
||||
.Pp
|
||||
|
||||
@ -22,14 +22,14 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_expand_frame_instructions.3 2122 2011-11-09 15:35:14Z jkoshy $
|
||||
.\" $Id: dwarf_expand_frame_instructions.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd November 9, 2011
|
||||
.Os
|
||||
.Dt DWARF_EXPAND_FRAME_INSTRUCTIONS 3
|
||||
.Sh NAME
|
||||
.Nm dwarf_expand_frame_instructions
|
||||
.Nd expand frame instructions
|
||||
.Nd expand frame instructions
|
||||
.Sh LIBRARY
|
||||
.Lb libdwarf
|
||||
.Sh SYNOPSIS
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_formblock.3 2073 2011-10-27 03:30:47Z jkoshy $
|
||||
.\" $Id: dwarf_formblock.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd July 23, 2010
|
||||
.Os
|
||||
@ -69,7 +69,7 @@ the DWARF(3) library.
|
||||
The application should not attempt to free this memory
|
||||
area.
|
||||
Portable code may indicate that the memory area is to be freed by
|
||||
by using
|
||||
using
|
||||
.Xr dwarf_dealloc 3 .
|
||||
.Sh RETURN VALUES
|
||||
Function
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_formflag.3 2073 2011-10-27 03:30:47Z jkoshy $
|
||||
.\" $Id: dwarf_formflag.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd June 21, 2010
|
||||
.Os
|
||||
@ -58,7 +58,7 @@ or
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
Function
|
||||
.Fn dwarf_formflag
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_formref.3 2073 2011-10-27 03:30:47Z jkoshy $
|
||||
.\" $Id: dwarf_formref.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd June 21, 2010
|
||||
.Os
|
||||
@ -101,7 +101,7 @@ ELF section.
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
These functions return
|
||||
.Dv DW_DLV_OK
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_formsig8.3 2073 2011-10-27 03:30:47Z jkoshy $
|
||||
.\" $Id: dwarf_formsig8.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd July 24, 2010
|
||||
.Os
|
||||
@ -56,7 +56,7 @@ must be
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
Function
|
||||
.Fn dwarf_formsig8
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_formudata.3 2073 2011-10-27 03:30:47Z jkoshy $
|
||||
.\" $Id: dwarf_formudata.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd June 21, 2010
|
||||
.Os
|
||||
@ -88,7 +88,7 @@ and
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
These functions return
|
||||
.Dv DW_DLV_OK
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_get_fde_info_for_all_regs.3 2071 2011-10-27 03:20:00Z jkoshy $
|
||||
.\" $Id: dwarf_get_fde_info_for_all_regs.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd June 4, 2011
|
||||
.Os
|
||||
@ -90,7 +90,8 @@ typedef struct {
|
||||
For each of the register rules returned,
|
||||
the
|
||||
.Va dw_offset_relevant
|
||||
field is set to 1 if the register rule has a offset value. The
|
||||
field is set to 1 if the register rule has a offset value.
|
||||
The
|
||||
.Va dw_regnum
|
||||
field is set to the register number associated with the regsiter rule.
|
||||
The
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_get_fde_info_for_reg.3 2071 2011-10-27 03:20:00Z jkoshy $
|
||||
.\" $Id: dwarf_get_fde_info_for_reg.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd June 4, 2011
|
||||
.Os
|
||||
@ -99,7 +99,7 @@ counter address associated with the register rule found.
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Ss COMPATIBILITY
|
||||
Function
|
||||
.Fn dwarf_get_fde_info_for_reg
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_get_ranges.3 2122 2011-11-09 15:35:14Z jkoshy $
|
||||
.\" $Id: dwarf_get_ranges.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd November 9, 2011
|
||||
.Os
|
||||
@ -137,7 +137,7 @@ For this type of entry, the field
|
||||
.Va dwr_addr1
|
||||
is the value of the largest representable address offset, and
|
||||
.Va dwr_addr2
|
||||
is a base address for the begining and ending address offsets of
|
||||
is a base address for the beginning and ending address offsets of
|
||||
subsequent address range entries in the list.
|
||||
.It Dv DW_RANGES_END
|
||||
An end of list mark.
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_hasattr.3 3142 2015-01-29 23:11:14Z jkoshy $
|
||||
.\" $Id: dwarf_hasattr.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd April 17, 2010
|
||||
.Os
|
||||
@ -64,7 +64,7 @@ If the named attribute is not present, a zero is written instead.
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
On success, function
|
||||
.Fn dwarf_hasattr
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_next_cu_header.3 3128 2014-12-21 20:06:22Z jkoshy $
|
||||
.\" $Id: dwarf_next_cu_header.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd December 21, 2014
|
||||
.Os
|
||||
@ -220,8 +220,7 @@ unit in the section.
|
||||
.Ss Iterating Through Type Units in a Debug Context
|
||||
When a DWARF debug context is allocated using
|
||||
.Xr dwarf_init 3 ,
|
||||
an internal pointer assoicated with the context will point to the
|
||||
fisrt
|
||||
an internal pointer associated with the context will point to the first
|
||||
.Dq \&.debug_types
|
||||
section found in the debug object.
|
||||
The first call to function
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_producer_init.3 2074 2011-10-27 03:34:33Z jkoshy $
|
||||
.\" $Id: dwarf_producer_init.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd August 20, 2011
|
||||
.Os
|
||||
@ -58,7 +58,7 @@ descriptor representing a DWARF producer instance.
|
||||
.Pp
|
||||
The argument
|
||||
.Ar errhand
|
||||
should contain the adddress of a function to be called in case of an
|
||||
should contain the address of a function to be called in case of an
|
||||
error.
|
||||
If this argument is
|
||||
.Dv NULL ,
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: dwarf_whatattr.3 3142 2015-01-29 23:11:14Z jkoshy $
|
||||
.\" $Id: dwarf_whatattr.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd May 22, 2010
|
||||
.Os
|
||||
@ -51,7 +51,7 @@ and writes it to the location pointed to by argument
|
||||
If argument
|
||||
.Ar err
|
||||
is not NULL, it will be used to return an error descriptor in case
|
||||
of an error.
|
||||
of an error.
|
||||
.Sh RETURN VALUES
|
||||
On success, function
|
||||
.Fn dwarf_whatattr
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elf.3 3142 2015-01-29 23:11:14Z jkoshy $
|
||||
.\" $Id: elf.3 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd July 28, 2014
|
||||
.Os
|
||||
@ -555,7 +555,7 @@ flag on an ELF descriptor using
|
||||
.Xr elf_flagelf 3 ,
|
||||
following which the library will use the data offsets and alignments
|
||||
specified by the application when laying out the file.
|
||||
Application control of file layout is described further in the
|
||||
Application control of file layout is described further in the
|
||||
.Xr elf_update 3
|
||||
manual page.
|
||||
.Pp
|
||||
@ -608,5 +608,4 @@ The current implementation of the ELF(3) API appeared in
|
||||
.Fx 7.0 .
|
||||
.Sh AUTHORS
|
||||
The ELF library was written by
|
||||
.An "Joseph Koshy"
|
||||
.Aq jkoshy@FreeBSD.org .
|
||||
.An Joseph Koshy Aq Mt jkoshy@FreeBSD.org .
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elf_begin.3 2313 2011-12-11 06:19:24Z jkoshy $
|
||||
.\" $Id: elf_begin.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd December 11, 2011
|
||||
.Os
|
||||
@ -272,7 +272,7 @@ was created.
|
||||
.It Bq Er ELF_E_ARGUMENT
|
||||
An
|
||||
.Xr ar 1
|
||||
archive was opened with with
|
||||
archive was opened with
|
||||
.Ar cmd
|
||||
set to
|
||||
.Dv ELF_C_RDWR .
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elf_cntl.3 289 2009-01-08 08:26:08Z jkoshy $
|
||||
.\" $Id: elf_cntl.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd August 9, 2006
|
||||
.Os
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elf_getdata.3 1766 2011-08-22 06:01:03Z jkoshy $
|
||||
.\" $Id: elf_getdata.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd January 26, 2011
|
||||
.Os
|
||||
@ -174,7 +174,7 @@ These functions return a valid pointer to a data descriptor if successful, or
|
||||
NULL if an error occurs.
|
||||
.Sh ERRORS
|
||||
These functions may fail with the following errors:
|
||||
.Bl -tag -width "[ELF_E_RESOURCE]"
|
||||
.Bl -tag -width "[ELF_E_RESOURCE]"
|
||||
.It Bq Er ELF_E_ARGUMENT
|
||||
Either of the arguments
|
||||
.Ar scn
|
||||
|
||||
@ -21,11 +21,11 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elf_open.3 2512 2012-05-31 06:15:57Z jkoshy $
|
||||
.\" $Id: elf_open.3 3181 2015-04-10 13:22:51Z emaste $
|
||||
.\"
|
||||
.Dd May 31, 2012
|
||||
.Os
|
||||
.Dt ELF_OPEN 3
|
||||
.Dt ELF_OPEN 3
|
||||
.Sh NAME
|
||||
.Nm elf_open
|
||||
.Nd open ELF objects and ar(1) archives
|
||||
|
||||
@ -41,7 +41,7 @@
|
||||
#include <sys/mman.h>
|
||||
#endif
|
||||
|
||||
ELFTC_VCSID("$Id: elf_update.c 3013 2014-03-23 06:16:59Z jkoshy $");
|
||||
ELFTC_VCSID("$Id: elf_update.c 3190 2015-05-04 15:23:08Z jkoshy $");
|
||||
|
||||
/*
|
||||
* Layout strategy:
|
||||
@ -271,8 +271,10 @@ _libelf_compute_section_extents(Elf *e, Elf_Scn *s, off_t rc)
|
||||
* offsets and alignment for sanity.
|
||||
*/
|
||||
if (e->e_flags & ELF_F_LAYOUT) {
|
||||
if (scn_alignment > sh_align || sh_offset % sh_align ||
|
||||
sh_size < scn_size) {
|
||||
if (scn_alignment > sh_align ||
|
||||
sh_offset % sh_align ||
|
||||
sh_size < scn_size ||
|
||||
sh_offset % _libelf_falign(elftype, ec)) {
|
||||
LIBELF_SET_ERROR(LAYOUT, 0);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: gelf.3 189 2008-07-20 10:38:08Z jkoshy $
|
||||
.\" $Id: gelf.3 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd September 1, 2006
|
||||
.Os
|
||||
@ -197,5 +197,4 @@ This implementation of the API first appeared in
|
||||
.Fx 7.0 .
|
||||
.Sh AUTHORS
|
||||
The GElf API was implemented by
|
||||
.An "Joseph Koshy"
|
||||
.Aq jkoshy@FreeBSD.org .
|
||||
.An Joseph Koshy Aq Mt jkoshy@FreeBSD.org .
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elftc_demangle.3 2065 2011-10-26 15:24:47Z jkoshy $
|
||||
.\" $Id: elftc_demangle.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd August 24, 2011
|
||||
.Os
|
||||
@ -88,7 +88,7 @@ To decode a name that uses an unknown encoding style use:
|
||||
.Bd -literal -offset indent
|
||||
char buffer[1024];
|
||||
const char *funcname;
|
||||
|
||||
|
||||
funcname = ...; /* points to string to be demangled */
|
||||
if (elftc_demangle(funcname, buffer, sizeof(buffer), 0) == 0)
|
||||
printf("Demangled name: %\\n", buffer);
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
.\" out of the use of this software, even if advised of the possibility of
|
||||
.\" such damage.
|
||||
.\"
|
||||
.\" $Id: elftc_symbol_table_create.3 2825 2012-12-29 14:25:33Z jkoshy $
|
||||
.\" $Id: elftc_symbol_table_create.3 3182 2015-04-10 16:08:10Z emaste $
|
||||
.\"
|
||||
.Dd December 29, 2012
|
||||
.Os
|
||||
@ -224,7 +224,7 @@ should point to a location that will be updated with one of
|
||||
the following values:
|
||||
.Bl -tag -width indent -compact -offset indent
|
||||
.It Dv ELFTC_INSERT_ERROR
|
||||
An error occured during insertion of the symbol.
|
||||
An error occurred during insertion of the symbol.
|
||||
.It Dv ELFTC_INSERT_EXISTING
|
||||
The name in argument
|
||||
.Ar symbolname
|
||||
|
||||
@ -36,7 +36,7 @@
|
||||
|
||||
#include "_libelftc.h"
|
||||
|
||||
ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3123 2014-12-21 05:46:19Z kaiwang27 $");
|
||||
ELFTC_VCSID("$Id: libelftc_dem_gnu3.c 3194 2015-05-05 17:55:16Z emaste $");
|
||||
|
||||
/**
|
||||
* @file cpp_demangle.c
|
||||
@ -316,7 +316,7 @@ cpp_demangle_push_fp(struct cpp_demangle_data *ddata,
|
||||
|
||||
rtn = 0;
|
||||
if ((len = strlen(f)) > 0)
|
||||
rtn = cpp_demangle_push_str(ddata, f, len);
|
||||
rtn = cpp_demangle_push_str(ddata, f, len);
|
||||
|
||||
free(f);
|
||||
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: nm.1 3145 2015-02-15 18:04:37Z emaste $
|
||||
.\" $Id: nm.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd February 15, 2015
|
||||
.Os
|
||||
@ -335,4 +335,4 @@ were specified.
|
||||
The
|
||||
.Nm
|
||||
utility and this manual page were written by
|
||||
.An Hyogeol Lee Aq hyogeollee@gmail.com .
|
||||
.An Hyogeol Lee Aq Mt hyogeollee@gmail.com .
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: readelf.1 3059 2014-06-02 00:42:32Z kaiwang27 $
|
||||
.\" $Id: readelf.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd September 13, 2012
|
||||
.Os
|
||||
@ -194,4 +194,4 @@ separate lines.
|
||||
The
|
||||
.Nm
|
||||
utility was written by
|
||||
.An "Kai Wang" Aq kaiwang27@users.sourceforge.net .
|
||||
.An Kai Wang Aq Mt kaiwang27@users.sourceforge.net .
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
#include "_elftc.h"
|
||||
|
||||
ELFTC_VCSID("$Id: readelf.c 3178 2015-03-30 18:29:13Z emaste $");
|
||||
ELFTC_VCSID("$Id: readelf.c 3189 2015-04-20 17:02:01Z emaste $");
|
||||
|
||||
/*
|
||||
* readelf(1) options.
|
||||
@ -2673,7 +2673,7 @@ dump_phdr(struct readelf *re)
|
||||
{
|
||||
const char *rawfile;
|
||||
GElf_Phdr phdr;
|
||||
size_t phnum;
|
||||
size_t phnum, size;
|
||||
int i, j;
|
||||
|
||||
#define PH_HDR "Type", "Offset", "VirtAddr", "PhysAddr", "FileSiz", \
|
||||
@ -2726,10 +2726,14 @@ dump_phdr(struct readelf *re)
|
||||
" 0x%16.16jx 0x%16.16jx %c%c%c"
|
||||
" %#jx\n", PH_CT);
|
||||
if (phdr.p_type == PT_INTERP) {
|
||||
if ((rawfile = elf_rawfile(re->elf, NULL)) == NULL) {
|
||||
if ((rawfile = elf_rawfile(re->elf, &size)) == NULL) {
|
||||
warnx("elf_rawfile failed: %s", elf_errmsg(-1));
|
||||
continue;
|
||||
}
|
||||
if (phdr.p_offset >= size) {
|
||||
warnx("invalid program header offset");
|
||||
continue;
|
||||
}
|
||||
printf(" [Requesting program interpreter: %s]\n",
|
||||
rawfile + phdr.p_offset);
|
||||
}
|
||||
@ -4378,13 +4382,22 @@ dump_mips_options(struct readelf *re, struct section *s)
|
||||
p = d->d_buf;
|
||||
pe = p + d->d_size;
|
||||
while (p < pe) {
|
||||
if (pe - p < 8) {
|
||||
warnx("Truncated MIPS option header");
|
||||
return;
|
||||
}
|
||||
kind = re->dw_decode(&p, 1);
|
||||
size = re->dw_decode(&p, 1);
|
||||
sndx = re->dw_decode(&p, 2);
|
||||
info = re->dw_decode(&p, 4);
|
||||
if (size < 8 || size - 8 > pe - p) {
|
||||
warnx("Malformed MIPS option header");
|
||||
return;
|
||||
}
|
||||
size -= 8;
|
||||
switch (kind) {
|
||||
case ODK_REGINFO:
|
||||
dump_mips_odk_reginfo(re, p, size - 8);
|
||||
dump_mips_odk_reginfo(re, p, size);
|
||||
break;
|
||||
case ODK_EXCEPTIONS:
|
||||
printf(" EXCEPTIONS FPU_MIN: %#x\n",
|
||||
@ -4435,7 +4448,7 @@ dump_mips_options(struct readelf *re, struct section *s)
|
||||
default:
|
||||
break;
|
||||
}
|
||||
p += size - 8;
|
||||
p += size;
|
||||
}
|
||||
}
|
||||
|
||||
@ -7458,11 +7471,10 @@ main(int argc, char **argv)
|
||||
errx(EXIT_FAILURE, "ELF library initialization failed: %s",
|
||||
elf_errmsg(-1));
|
||||
|
||||
for (i = 0; i < argc; i++)
|
||||
if (argv[i] != NULL) {
|
||||
re->filename = argv[i];
|
||||
dump_object(re);
|
||||
}
|
||||
for (i = 0; i < argc; i++) {
|
||||
re->filename = argv[i];
|
||||
dump_object(re);
|
||||
}
|
||||
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
@ -23,7 +23,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: size.1 2043 2011-10-23 14:49:16Z jkoshy $
|
||||
.\" $Id: size.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd August 25, 2011
|
||||
.Dt SIZE 1
|
||||
@ -252,6 +252,6 @@ utility first appeared in
|
||||
The
|
||||
.Nm
|
||||
utility was re-written by
|
||||
.An S. Sam Arun Raj Aq samarunraj@gmail.com
|
||||
.An S. Sam Arun Raj Aq Mt samarunraj@gmail.com
|
||||
This manual page was written by
|
||||
.An S. Sam Arun Raj Aq samarunraj@gmail.com
|
||||
.An S. Sam Arun Raj Aq Mt samarunraj@gmail.com
|
||||
|
||||
@ -38,7 +38,7 @@
|
||||
|
||||
#include "_elftc.h"
|
||||
|
||||
ELFTC_VCSID("$Id: size.c 3174 2015-03-27 17:13:41Z emaste $");
|
||||
ELFTC_VCSID("$Id: size.c 3183 2015-04-10 16:18:42Z emaste $");
|
||||
|
||||
#define BUF_SIZE 1024
|
||||
#define ELF_ALIGN(val,x) (((val)+(x)-1) & ~((x)-1))
|
||||
@ -604,7 +604,7 @@ handle_elf(char const *name)
|
||||
arhdr->ar_name);
|
||||
continue;
|
||||
}
|
||||
/* Core dumps are handled seperately */
|
||||
/* Core dumps are handled separately */
|
||||
if (elfhdr.e_shnum == 0 && elfhdr.e_type == ET_CORE) {
|
||||
exit_code = handle_core(name, elf, &elfhdr);
|
||||
(void) elf_end(elf);
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $Id: strings.1 2352 2011-12-19 11:21:10Z jkoshy $
|
||||
.\" $Id: strings.1 3195 2015-05-12 17:22:19Z emaste $
|
||||
.\"
|
||||
.Dd December 19, 2011
|
||||
.Dt STRINGS 1
|
||||
@ -157,6 +157,6 @@ when i386-only a.out format was dropped in favor of ELF.
|
||||
The
|
||||
.Nm
|
||||
utility was re-written by
|
||||
.An S.Sam Arun Raj Aq samarunraj@gmail.com .
|
||||
.An S.Sam Arun Raj Aq Mt samarunraj@gmail.com .
|
||||
This manual page was written by
|
||||
.An S.Sam Arun Raj Aq samarunraj@gmail.com .
|
||||
.An S.Sam Arun Raj Aq Mt samarunraj@gmail.com .
|
||||
|
||||
@ -6,5 +6,5 @@
|
||||
const char *
|
||||
elftc_version(void)
|
||||
{
|
||||
return "elftoolchain r3179M";
|
||||
return "elftoolchain r3197M";
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user