Commit 5d36aa9b authored by David Mosberger-Tang's avatar David Mosberger-Tang Committed by Tony Luck

[IA64] make unwinder stop at last frame of the bootloader

Add a dummy nop at the end of _start() to maintain the invariant that
the return-pointer (rp) always point to the calling function.  This
makes unwinding stop at the last frame, as it should.
Signed-off-by: default avatarDavid Mosberger-Tang <dmosberger@gmail.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent a1287476
......@@ -26,6 +26,7 @@ GLOBAL_ENTRY(_start)
movl sp = stack_mem+16384-16
bsw.1
br.call.sptk.many rp=start_bootloader
0: nop 0 /* dummy nop to make unwinding work */
END(_start)
/*
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment