i686-pc-mingw32-objdump -x wpcap.dll.debug
wpcap.dll.debug: file format pei-i386
wpcap.dll.debug
architecture: i386, flags 0x0000013b:
HAS_RELOC, EXEC_P, HAS_DEBUG, HAS_SYMS, HAS_LOCALS, D_PAGED
start address 0x662410c0
Characteristics 0x2106
executable
line numbers stripped
32 bit words
DLL
Time/Date Tue Jun 23 11:14:21 2009
Magic 010b (PE32)
MajorLinkerVersion 2
MinorLinkerVersion 56
SizeOfCode 0001ce00
SizeOfInitializedData 00032e00
SizeOfUninitializedData 00007e00
AddressOfEntryPoint 00000000000010c0
BaseOfCode 0000000000001000
BaseOfData 000000000001e000
ImageBase 0000000066240000
SectionAlignment 0000000000001000
FileAlignment 0000000000000200
MajorOSystemVersion 4
MinorOSystemVersion 0
MajorImageVersion 1
MinorImageVersion 0
MajorSubsystemVersion 4
MinorSubsystemVersion 0
Win32Version 00000000
SizeOfImage 00048000
SizeOfHeaders 000003d0
CheckSum 00016794
Subsystem 00000003 (Windows CUI)
DllCharacteristics 00000000
SizeOfStackReserve 0000000000200000
SizeOfStackCommit 0000000000001000
SizeOfHeapReserve 0000000000100000
SizeOfHeapCommit 0000000000001000
LoaderFlags 00000000
NumberOfRvaAndSizes 00000010
The Data Directory
Entry 0 000000000003a000 000008e3 Export Directory [.edata (or where ever we
found it)]
Entry 1 000000000003b000 00000ce0 Import Directory [parts of .idata]
Entry 2 0000000000000000 00000000 Resource Directory [.rsrc]
Entry 3 0000000000000000 00000000 Exception Directory [.pdata]
Entry 4 0000000000000000 00000000 Security Directory
Entry 5 000000000003c000 000021e0 Base Relocation Directory [.reloc]
Entry 6 0000000000000000 00000000 Debug Directory
Entry 7 0000000000000000 00000000 Description Directory
Entry 8 0000000000000000 00000000 Special Directory
Entry 9 0000000000000000 00000000 Thread Storage Directory [.tls]
Entry a 0000000000000000 00000000 Load Configuration Directory
Entry b 0000000000000000 00000000 Bound Import Directory
Entry c 0000000000000000 00000000 Import Address Table Directory
Entry d 0000000000000000 00000000 Delay Import Directory
Entry e 0000000000000000 00000000 CLR Runtime Header
Entry f 0000000000000000 00000000 Reserved
There is an import table in .idata at 0x6627b000
The Import Tables (interpreted .idata section contents)
vma: Hint Time Forward DLL First
Table Stamp Chain Name Thunk
0003b000 00000000 00000000 00000000 00000000 00000000
There is an export table in .edata at 0x6627a000
The Export Tables (interpreted .edata section contents)
Export Flags 0
Time/Date stamp 0
Major/Minor 0/0
Segmentation fault
I would have expected objdump not to segfault.
The file wpcap.dll.debug was created from wpcap.dll by
i686-pc-mingw32-objcopy --only-keep-debug wpcap.dll wpcap.dll.debug
i686-pc-mingw32-objcopy --add-gnu-debuglink=wpcap.dll.debug --strip-unneeded
wpcap.dll
wpcap.dll itself was compiled with
i686-pc-mingw32-gcc -v
Using built-in specs.
Target: i686-pc-mingw32
Configured with: ../configure --prefix=/usr --bindir=/usr/bin
--includedir=/usr/include --libdir=/usr/lib64 --mandir=/usr/share/man
--infodir=/usr/share/info --datadir=/usr/share --build=x86_64-redhat-linux-gnu
--host=x86_64-redhat-linux-gnu --target=i686-pc-mingw32 --with-gnu-as
--with-gnu-ld --verbose --without-newlib --disable-multilib --with-system-zlib
--disable-nls --without-included-gettext --disable-win32-registry
--enable-version-specific-runtime-libs
--with-sysroot=/usr/i686-pc-mingw32/sys-root
--enable-languages=c,c++,objc,obj-c++,fortran
--with-bugurl=http://bugzilla.redhat.com/bugzilla
Thread model: win32
gcc version 4.4.0 20090319 (experimental) (GCC)
--
Summary: pei-i386 --all-headers Segfault
Product: binutils
Version: 2.19
Status: NEW
Severity: normal
Priority: P2
Component: binutils
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: t dot sailer at alumni dot ethz dot ch
CC: bug-binutils at gnu dot org
GCC build triplet: x86_64-redhat-linux
GCC host triplet: x86_64-redhat-linux
GCC target triplet: i686-pc-mingw32
http://sourceware.org/bugzilla/show_bug.cgi?id=10316
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