qemu-e2k/fpu
Richard Henderson ba0e276db4 target-alpha: Fixes for alpha-linux syscalls.
1. Add correct definitions of error numbers.
2. Implement SYS_osf_sigprocmask
3. Implement SYS_osf_get/setsysinfo for IEEE_FP_CONTROL.

This last requires exposing the FPCR value to do_syscall.
Since this value is actually split up into the float_status,
expose routines from helper.c to access it.

Finally, also add a float_exception_mask field to float_status.
We don't actually use it to control delivery of exceptions to
the emulator yet, but simply hold the value that we placed there
when loading/storing the FPCR.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-12-13 20:32:36 +01:00
..
softfloat-macros.h
softfloat-native.c Add support for GNU/kFreeBSD 2009-11-29 18:00:41 +01:00
softfloat-native.h Silence softfloat warnings on OpenSolaris 2009-12-13 14:28:17 +00:00
softfloat-specialize.h target-alpha: Enable softfloat. 2009-12-13 20:32:36 +01:00
softfloat.c ARM FP16 support 2009-11-19 16:45:20 +00:00
softfloat.h target-alpha: Fixes for alpha-linux syscalls. 2009-12-13 20:32:36 +01:00