freebsd-skq/sys/amd64/include
John Baldwin 2ee8325f42 A better fix for handling different FPU initial control words for different
ABIs:
- Store the FPU initial control word in the pcb for each thread.
- When first using the FPU, load the initial control word after restoring
  the clean state if it is not the standard control word.
- Provide a correct control word for Linux/i386 binaries under
  FreeBSD/amd64.
- Adjust the control word returned for fpugetregs()/npxgetregs() when a
  thread hasn't used the FPU yet to reflect the real initial control
  word for the current ABI.
- The Linux/i386 ABI for FreeBSD/i386 now properly sets the right control
  word instead of trashing whatever the current state of the FPU is.

Reviewed by:	bde
2009-03-05 19:42:11 +00:00
..
pc
_bus.h
_inttypes.h
_limits.h
_stdint.h
_types.h
acpica_machdep.h
apicreg.h Add constants for fields in the local APIC error status register and a 2008-12-11 15:56:30 +00:00
apicvar.h - Allocate apic vectors on a per-cpu basis. This allows us to allocate 2009-01-29 09:22:56 +00:00
asm.h
asmacros.h
atomic.h - bump __FreeBSD version to reflect added buf_ring, memory barriers, 2008-11-22 05:55:56 +00:00
bus_dma.h
bus.h
clock.h Turn off CPU frequency change notifiers when the TSC is P-state invariant 2008-10-21 00:38:00 +00:00
cpu.h
cpufunc.h Change some movl's to mov's. Newer GAS no longer accept 'movl' instructions 2009-01-31 11:37:21 +00:00
cputypes.h Add Centaur/IDT/VIA vendor ID for Nano family, which has long mode support. 2009-01-05 21:51:49 +00:00
db_machdep.h
elf.h AT_DEBUG and AT_BRK were OBE like 10 years ago, so retire them. 2008-12-17 06:56:58 +00:00
endian.h
exec.h
float.h
floatingpoint.h
fpu.h A few cleanups to the FPU code on amd64: 2009-03-05 16:56:16 +00:00
frame.h
gdb_machdep.h
ieeefp.h
in_cksum.h
intr_machdep.h Improve robustness of NMI handling, for NMIs recognized in kernel 2009-02-03 09:01:45 +00:00
iodev.h Remove the unused major/minor numbers from iodev and memdev. 2008-06-25 07:45:31 +00:00
kdb.h
legacyvar.h Companion for r188301: fix the prototypes. 2009-02-08 07:03:34 +00:00
limits.h
md_var.h Add basic amd64 support for VIA Nano processors. 2009-01-12 19:17:35 +00:00
memdev.h Remove the unused major/minor numbers from iodev and memdev. 2008-06-25 07:45:31 +00:00
metadata.h
minidump.h
mp_watchdog.h
mptable.h
mutex.h
nexusvar.h Rework how the nexus(4) device works on x86 to better handle the idea of 2008-03-13 20:39:04 +00:00
param.h Bump MAXCPU to 32 now that 32 CPU x86 systems exist. 2008-10-01 21:59:04 +00:00
pcb.h A better fix for handling different FPU initial control words for different 2009-03-05 19:42:11 +00:00
pci_cfgreg.h Extend the support for PCI-e memory mapped configuration space access: 2008-08-22 02:14:23 +00:00
pcpu.h The pcb_gs32p should be per-cpu, not per-thread pointer. This is 2008-09-08 09:59:05 +00:00
pmap.h Make pmap_kenter_attr() static. 2008-08-04 08:04:09 +00:00
pmc_mdep.h - Add support for PMCs in Intel CPUs of Family 6, model 0xE (Core Solo 2008-11-27 09:00:47 +00:00
ppireg.h
proc.h
profile.h
psl.h
ptrace.h
reg.h
reloc.h
resource.h
runq.h
segments.h Fix inconsistencies in the comments. 2008-09-08 08:58:29 +00:00
setjmp.h
sf_buf.h
sigframe.h
signal.h
smp.h Remove ipi_all() and ipi_self() as the former hasn't been used at 2008-09-28 18:34:14 +00:00
specialreg.h Add basic amd64 support for VIA Nano processors. 2009-01-12 19:17:35 +00:00
stack.h Make preparations for increasing the size of the kernel virtual 2008-06-20 05:22:09 +00:00
stdarg.h
sysarch.h
timerreg.h The "free-lance" timer in the i8254 is only used for the speaker 2008-03-26 20:09:21 +00:00
trap.h
tss.h
ucontext.h
varargs.h
vmparam.h Eliminate pmap_growkernel()'s dependence on create_pagetables() preallocating 2008-07-08 22:59:17 +00:00