[issues] arm gdb backtrace for read syscall

[Matthieu CASTET <matthieu.castet@xxxxxxxxxx>]

Hi,

I am using eglibc-2.7, and the gdb backtrace doesn't work when a thread
is block on a read syscall. [1]


Can't we manage to make the read entry code more gdb friendly ?

Matthieu

[1]
bt
#0  0x4003383c in read ()
   from /opt/arm-eglibc/arm-none-linux-gnueabi/libc/lib/libpthread.so.0
#1  0x400330ac in __pthread_enable_asynccancel () at cancellation.c:42
#2  0x00000000 in ?? ()