I need to update machine type in ELF header. Objcopy doesn't work. On Linux/x86-64, I got
[...@gnu-6 binutils]$ objcopy -O elf64-l1om /bin/ls ls objcopy: Warning: Output file cannot represent architecture `i386:x86-64' and no output was written. I wrote updelfhdr: http://sourceware.org/ml/binutils/2009-12/msg00236.html and got [...@gnu-6 binutils]$ cp /bin/ls /tmp/ [...@gnu-6 binutils]$ ./updelfhdr --output-mach L1OM /tmp/ls [...@gnu-6 binutils]$ readelf -h /tmp/ls ELF Header: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 Class: ELF64 Data: 2's complement, little endian Version: 1 (current) OS/ABI: UNIX - System V ABI Version: 0 Type: EXEC (Executable file) Machine: Intel L1OM Version: 0x1 Entry point address: 0x4026b0 Start of program headers: 64 (bytes into file) Start of section headers: 111976 (bytes into file) Flags: 0x0 Size of this header: 64 (bytes) Size of program headers: 56 (bytes) Number of program headers: 8 Size of section headers: 64 (bytes) Number of section headers: 32 Section header string table index: 31 [...@gnu-6 binutils]$ -- Summary: Add updelfhdr Product: binutils Version: 2.21 (HEAD) Status: NEW Severity: enhancement Priority: P2 Component: binutils AssignedTo: unassigned at sources dot redhat dot com ReportedBy: hjl dot tools at gmail dot com CC: bug-binutils at gnu dot org http://sourceware.org/bugzilla/show_bug.cgi?id=11131 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
