svn commit: r234337 - in head: lib/libc/arm/gen sys/arm/include
jmallett at FreeBSD.org
Mon Apr 16 19:42:00 UTC 2012
On Mon, Apr 16, 2012 at 02:38, Andrew Turner <andrew at freebsd.org> wrote:
> Replace the C implementation of __aeabi_read_tp with an assembly version.
> This ensures we follow the ABI by preserving registers r1-r3.
> + ldr r0, .Larm_tp_address
> + ldr r0, [r0]
> + RET
> + .word ARM_TP_ADDRESS
Why is this indirection required? Can't you just use ARM_TP_ADDRESS
instead of loading it from data? Also, is our convention for ARM to
use END() with ENTRY() or not?
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