http://sourceware.org/bugzilla/show_bug.cgi?id=14444
Bug #: 14444
Summary: objdump fails on .ko with -gdwarf-4
Product: binutils
Version: 2.23 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: binutils
AssignedTo: [email protected]
ReportedBy: [email protected]
Classification: Unclassified
Host: linux-x86_64
Target: linux-x86_64
Build: linux-x86_64
Created attachment 6568
--> http://sourceware.org/bugzilla/attachment.cgi?id=6568
kernel object I can't use objdump/gdb with
I've a 'btrfs.ko' kernel module that loads fine, but objdump can't open it at
all. Linux loads it perfectly.
binutils 2.21.1a objdump says: File format not recognized
binutils 2.22.90 objdump says: Bad value
elfutils objdump can read it fine, but has very few options.
binutils readelf can read it fine.
With gdb 7.4.1 it says: "btrfs.ko": not in executable format: Bad value
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