Hello, On Wed, 8 Jun 2011 14:11:18 -0700 Khem Raj <[email protected]> wrote:
> On Tue, Jun 7, 2011 at 8:44 AM, Sergei Poselenov > <[email protected]> wrote: > > > > Where the clone() function returns? In my case, it crashes on the > > "ldr pc, [sp]", as far as I can see. > > > > Why not to use > > mov r1, [sp] > > blx r1 > > > > ? > > > > This works. > > > > > > Could someone clarify? > > > are those functionally equivalent ? For my target - obviously not, original doesn't work, "blx" does. > secondly blx does not exist on arch < ARMv5 Yes, I'm aware of this. Here is a code snippet with my fix: ... #if defined(__USE_BX__) ldr r1, [sp] blx r1 #else /* Old code - a bug? */ mov lr, pc ldr pc, [sp] #endif ... I just wonder is the original code clone() proved to work on not-THUMB1_ONLY uClibc configurations? Regards, Sergei _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
