freebsd-dev/sys/ia64
Marcel Moolenaar 28466ae036 Fix handling of FP traps:
o  For traps, the cr.iip register points to the next instruction to
   execute on interrupt return (modulo slot). Since we need to get
   the bundle of the instruction that caused the FP fault/trap, make
   sure we fetch the previous bundle if the next instruction is in
   fact the first in a bundle.
o  When we call the FPSWA handler, we need to tell it whether it's
   a trap or a fault (first argument). This was hardcoded to mean a
   fault.

Also, for FP faults, when a fault is converted to a trap, adjust the
cr.iip and cr.ipsr registers to point to the next instruction. This
makes sure that the SIGFPE handler gets a consistent state.
2004-01-20 03:29:24 +00:00
..
acpica Return AE_OK for stub functions returning ACPI_STATUS, not NULL 2003-12-24 05:26:26 +00:00
compile Don't need the .keep_me files. Obrien and I committed past each other. 2001-07-01 23:35:44 +00:00
conf Remove the atkbd, psm, sc and vga devices. Most ia64 boxes out there 2003-11-08 23:19:13 +00:00
disasm Remove two unused fields in the operand structure (o_read & o_write). 2003-10-24 02:05:53 +00:00
ia32 Add missing #include "opt_compat.h" so that the compatability function 2003-12-18 06:59:18 +00:00
ia64 Fix handling of FP traps: 2004-01-20 03:29:24 +00:00
include Whitespace nit. 2004-01-13 15:30:36 +00:00
isa Mega busdma API commit. 2003-07-01 15:52:06 +00:00
pci Delete legacy pcib code - we can't possibly work without acpi on ia64. 2001-10-06 10:09:57 +00:00