HelenOS-historic – /kernel/trunk/arch/ia32/src/fpu_context.c

Rev 1019 – ia32 MMX and SSEx support

vana — Wed, 15 Mar 2006 17:12:37 +0100

vana – 8 file(s) modified
ia32 MMX and SSEx support

~ /kernel/trunk/arch/ia32/include/cpu.h
~ /kernel/trunk/arch/ia32/include/cpuid.h
~ /kernel/trunk/arch/ia32/include/fpu_context.h
~ /kernel/trunk/arch/ia32/include/interrupt.h
~ /kernel/trunk/arch/ia32/src/cpu/cpu.c
~ /kernel/trunk/arch/ia32/src/fpu_context.c
~ /kernel/trunk/arch/ia32/src/interrupt.c
~ /kernel/trunk/arch/ia32/src/pm.c

Rev 906 – Added lazy fpu context allocation. - threads that don't ...

palkovsky — Fri, 03 Mar 2006 01:20:31 +0100

palkovsky – 9 file(s) modified
Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared

~ /kernel/trunk/arch/amd64/src/fpu_context.c
~ /kernel/trunk/arch/ia32/include/fpu_context.h
~ /kernel/trunk/arch/ia32/src/fpu_context.c
~ /kernel/trunk/arch/mips32/include/fpu_context.h
~ /kernel/trunk/arch/mips32/src/fpu_context.c
~ /kernel/trunk/generic/include/fpu_context.h
~ /kernel/trunk/generic/include/proc/thread.h
~ /kernel/trunk/generic/src/proc/scheduler.c
~ /kernel/trunk/generic/src/proc/thread.c

Rev 827 – Unimportant changes regarding FPU context.

palkovsky — Fri, 10 Feb 2006 00:29:57 +0100

palkovsky – 9 file(s) modified
Unimportant changes regarding FPU context.

~ /kernel/trunk/arch/amd64/src/fpu_context.c
~ /kernel/trunk/arch/ia32/src/fpu_context.c
~ /kernel/trunk/arch/mips32/src/fpu_context.c
~ /kernel/trunk/generic/include/fpu_context.h
~ /kernel/trunk/generic/include/mm/frame.h
~ /kernel/trunk/generic/src/proc/scheduler.c
~ /kernel/trunk/test/fpu/fpu1/test.c
~ /kernel/trunk/test/fpu/mips1/test.c
~ /kernel/trunk/test/fpu/sse1/test.c

Rev 534 – Rename HelenOS/SPARTAN to HelenOS/kernel again.

jermar — Sun, 04 Dec 2005 20:40:40 +0100

jermar – 2 file(s) modified
Rename HelenOS/SPARTAN to HelenOS/kernel again.

+ /kernel (copied from /SPARTAN@533)
x /SPARTAN

Rev 532 – Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending ...

jermar — Sun, 04 Dec 2005 20:28:25 +0100

jermar – 2 file(s) modified
Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.

x /kernel
+ /SPARTAN (copied from /kernel@531)

Rev 501 – Rename HelenOS/SPARTAN to HelenOS/kernel.

jermar — Tue, 22 Nov 2005 16:09:19 +0100

jermar – 2 file(s) modified
Rename HelenOS/SPARTAN to HelenOS/kernel.

+ /kernel (copied from /SPARTAN@500)
x /SPARTAN

Rev 309 – Added architecture independent hooks for fpu lazy context switching. It ...

palkovsky — Tue, 06 Sep 2005 11:56:26 +0200

palkovsky – 21 file(s) modified
Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY

~ /SPARTAN/trunk/arch/amd64/include/cpu.h
~ /SPARTAN/trunk/arch/amd64/Makefile.inc
~ /SPARTAN/trunk/arch/amd64/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/amd64/src/fpu_context.c
~ /SPARTAN/trunk/arch/amd64/src/interrupt.c
~ /SPARTAN/trunk/arch/ia32/include/cpu.h
~ /SPARTAN/trunk/arch/ia32/include/fpu_context.h
~ /SPARTAN/trunk/arch/ia32/Makefile.inc
~ /SPARTAN/trunk/arch/ia32/Makefile.inc.cross
~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/arch/ia64/src/dummy.s
~ /SPARTAN/trunk/arch/ia64/src/fpu_context.c
~ /SPARTAN/trunk/arch/mips/src/dummy.s
~ /SPARTAN/trunk/arch/mips/src/fpu_context.c
~ /SPARTAN/trunk/arch/ppc/src/dummy.s
~ /SPARTAN/trunk/arch/ppc/src/fpu_context.c
~ /SPARTAN/trunk/include/fpu_context.h
~ /SPARTAN/trunk/include/proc/scheduler.h
~ /SPARTAN/trunk/src/proc/scheduler.c

Rev 282 – Fixed gdtr naming issues after ia32 changes. Fixed stack alignment ...

palkovsky — Sun, 04 Sep 2005 10:28:55 +0200

palkovsky – 16 file(s) modified
Fixed gdtr naming issues after ia32 changes.
Fixed stack alignment on new thread to by multiple of 16,
we are now ABI-correct and we do not #GP on va_arg to boot.
Fixed bad exception register names reporting.
Fixed bad _hardcoded_load_addr, which caused allocation of kernel text
frames.

~ /SPARTAN/trunk/arch/amd64/include/asm.h
~ /SPARTAN/trunk/arch/amd64/include/context.h
~ /SPARTAN/trunk/arch/amd64/include/cpu.h
~ /SPARTAN/trunk/arch/amd64/include/cpuid.h
x /SPARTAN/trunk/arch/amd64/include/fpu_context.h
~ /SPARTAN/trunk/arch/amd64/include/pm.h
~ /SPARTAN/trunk/arch/amd64/src/amd64.c
~ /SPARTAN/trunk/arch/amd64/src/boot/boot.S
~ /SPARTAN/trunk/arch/amd64/src/cpu/cpu.c
+ /SPARTAN/trunk/arch/amd64/src/fpu_context.c
~ /SPARTAN/trunk/arch/amd64/src/interrupt.c
~ /SPARTAN/trunk/arch/amd64/src/smp/ap.S
~ /SPARTAN/trunk/arch/amd64/_link.ld
~ /SPARTAN/trunk/arch/ia32/include/fpu_context.h
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/src/build.amd64

Rev 281 – Fixed some stupid typos.

palkovsky — Sun, 04 Sep 2005 02:19:47 +0200

palkovsky – 2 file(s) modified
Fixed some stupid typos.

~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c

Rev 257 – Added basic FPU context (not working). Added CPU utilities from ...

palkovsky — Sat, 03 Sep 2005 11:52:47 +0200

palkovsky – 12 file(s) modified
Added basic FPU context (not working).
Added CPU utilities from ia32
Fixed bug in vm.c that wanted PTL to be mapped in bottom memory.

~ /SPARTAN/trunk/arch/amd64/include/asm.h
~ /SPARTAN/trunk/arch/amd64/Makefile.inc
~ /SPARTAN/trunk/arch/amd64/src/asm_utils.S
~ /SPARTAN/trunk/arch/amd64/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/amd64/src/dummy.s
x /SPARTAN/trunk/arch/amd64/src/fpu_context.c
+ /SPARTAN/trunk/arch/amd64/src/proc
+ /SPARTAN/trunk/arch/amd64/src/proc/scheduler.c
+ /SPARTAN/trunk/arch/amd64/src/userspace.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/src/build.amd64
~ /SPARTAN/trunk/src/mm/vm.c

Rev 125 – Huge indentation fix.

jermar — Fri, 15 Jul 2005 23:57:30 +0200

jermar – 50 file(s) modified
Huge indentation fix.

~ /SPARTAN/trunk/arch/ia32/boot/boot.ld
~ /SPARTAN/trunk/arch/ia32/boot/boot.S
~ /SPARTAN/trunk/arch/ia32/include/cpu.h
~ /SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
~ /SPARTAN/trunk/arch/ia32/src/asm.s
~ /SPARTAN/trunk/arch/ia32/src/boot/boot.S
~ /SPARTAN/trunk/arch/ia32/src/context.s
~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/cpuid.s
~ /SPARTAN/trunk/arch/ia32/src/drivers/ega.c
~ /SPARTAN/trunk/arch/ia32/src/drivers/i8254.c
~ /SPARTAN/trunk/arch/ia32/src/drivers/i8259.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/ia32.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/arch/ia32/src/mm/frame.c
~ /SPARTAN/trunk/arch/ia32/src/mm/page.c
~ /SPARTAN/trunk/arch/ia32/src/pm.c
~ /SPARTAN/trunk/arch/ia32/src/proc/scheduler.c
~ /SPARTAN/trunk/arch/ia32/src/smp/apic.c
~ /SPARTAN/trunk/arch/ia32/src/smp/mps.c
~ /SPARTAN/trunk/arch/ia32/src/userspace.c
~ /SPARTAN/trunk/arch/ia64/boot/_link.ld
~ /SPARTAN/trunk/arch/ia64/include/mm/page.h
~ /SPARTAN/trunk/arch/ia64/_link.ld
~ /SPARTAN/trunk/arch/mips/boot/boot.s
~ /SPARTAN/trunk/arch/mips/include/context.h
~ /SPARTAN/trunk/arch/mips/include/cpu.h
~ /SPARTAN/trunk/arch/mips/include/mm/page.h
~ /SPARTAN/trunk/arch/mips/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/mips/src/interrupt.c
~ /SPARTAN/trunk/arch/mips/src/mips.c
~ /SPARTAN/trunk/arch/mips/src/start.S
~ /SPARTAN/trunk/arch/mips/_link.ld
~ /SPARTAN/trunk/arch/powerpc/_link.ld
~ /SPARTAN/trunk/include/mm/page.h
~ /SPARTAN/trunk/include/proc/thread.h
~ /SPARTAN/trunk/include/stackarg.h
~ /SPARTAN/trunk/include/synch/semaphore.h
~ /SPARTAN/trunk/include/synch/waitq.h
~ /SPARTAN/trunk/include/time/timeout.h
~ /SPARTAN/trunk/src/cpu/cpu.c
~ /SPARTAN/trunk/src/main/kinit.c
~ /SPARTAN/trunk/src/mm/frame.c
~ /SPARTAN/trunk/src/mm/page.c
~ /SPARTAN/trunk/src/proc/scheduler.c
~ /SPARTAN/trunk/src/proc/thread.c
~ /SPARTAN/trunk/src/time/clock.c
~ /SPARTAN/trunk/src/time/timeout.c
~ /SPARTAN/trunk/test/fpu/fpu1/test.c

Rev 94 – IA-64 work. Add application registers ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd ...

jermar — Fri, 20 May 2005 23:39:19 +0200

jermar – 5 file(s) modified
IA-64 work.
Add application registers ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_t.
Add store/load operations for ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_save()/restore().
Add application registers ar.rcs, ar.bsp and ar.rnat to context_t.
Proper store/load operations for ar.rcs, ar.bsp and ar.rnat is in the works.

FPU cleanup.
Remove call set_TS_flag() from cpu_identify().
Remove unneeded includes from FPU test #1.

~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia64/include/context.h
~ /SPARTAN/trunk/arch/ia64/src/context.S
~ /SPARTAN/trunk/test/fpu/fpu1/test.c

Rev 92 – FPU work. FPU code cleanup, add/fix copyright notices where needed. ...

jermar — Fri, 20 May 2005 19:04:55 +0200

jermar – 11 file(s) modified
FPU work.
FPU code cleanup, add/fix copyright notices where needed.
Fix PI calculation to use double n instead of int n.
Make FPU test #1 even more stressing.

Re-enable O3 again.
Revert Makefile.config not to compile in any tests.

~ /SPARTAN/trunk/arch/ia32/include/fpu_context.h
~ /SPARTAN/trunk/arch/ia32/Makefile.inc
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/arch/ia64/include/fpu_context.h
~ /SPARTAN/trunk/arch/ia64/src/fpu_context.c
~ /SPARTAN/trunk/arch/mips/include/fpu_context.h
~ /SPARTAN/trunk/arch/mips/src/fpu_context.c
~ /SPARTAN/trunk/include/fpu_context.h
~ /SPARTAN/trunk/src/Makefile.config
~ /SPARTAN/trunk/test/fpu/fpu1/test.c

Rev 90 – Set TS flag on system startup. Some bugs in FPU ...

vana — Thu, 19 May 2005 22:29:08 +0200

vana – 5 file(s) modified
Set TS flag on system startup.
Some bugs in FPU context switching seem to persist.
Optimalization on IA-32 disabled.

~ /SPARTAN/trunk/arch/ia32/Makefile.inc
~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/test/fpu/fpu0/test.c

Rev 84 – IA-32 FPU lazy context switching. Doesn't work on Bochs and ...

vana — Thu, 19 May 2005 13:55:15 +0200

vana – 9 file(s) modified
IA-32 FPU lazy context switching.
Doesn't work on Bochs and sometimes produces wrong results on P4.
Seems to work on VMware and PII.

Build script for IA-32 changed to build floppy images (image.bin) 1440K long.

~ /SPARTAN/trunk/arch/ia32/boot/Makefile
~ /SPARTAN/trunk/arch/ia32/include/interrupt.h
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/arch/ia32/src/pm.c
~ /SPARTAN/trunk/src/Makefile.config
+ /SPARTAN/trunk/test/fp
+ /SPARTAN/trunk/test/fp/fp0
+ /SPARTAN/trunk/test/fp/fp0/test.c

Rev 80 – Fix page fault caused by dereferencing NULL pointer.

vana — Tue, 17 May 2005 20:40:19 +0200

vana – 2 file(s) modified
Fix page fault caused by dereferencing NULL pointer.

~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/src/Makefile.config

Rev 75 – Move fpu_owner pointer from cpu_arch_t to cpu_t.

vana — Thu, 12 May 2005 20:02:15 +0200

vana – 7 file(s) modified
Move fpu_owner pointer from cpu_arch_t to cpu_t.

~ /SPARTAN/trunk/arch/ia32/include/cpu.h
~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/include/cpu.h
~ /SPARTAN/trunk/src/Makefile.config
~ /SPARTAN/trunk/src/proc/scheduler.c

Rev 73 – Finished FPU lazy context switching - first version. I have ...

vana — Wed, 11 May 2005 23:53:09 +0200

vana – 9 file(s) modified
Finished FPU lazy context switching - first version. I have not tested it and there are many things which must be changed when
it runs first time OK.

~ /SPARTAN/trunk/arch/ia32/include/interrupt.h
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/interrupt.c
~ /SPARTAN/trunk/arch/ia32/src/pm.c
~ /SPARTAN/trunk/doc/TODO
~ /SPARTAN/trunk/include/fpu_context.h
~ /SPARTAN/trunk/include/proc/thread.h
~ /SPARTAN/trunk/src/proc/scheduler.c
~ /SPARTAN/trunk/src/proc/thread.c

Rev 58 – Functions for switching TS flag.

vana — Mon, 09 May 2005 02:35:09 +0200

vana – 3 file(s) modified
Functions for switching TS flag.

~ /SPARTAN/trunk/arch/ia32/include/cpu.h
~ /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c
~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c

Rev 57 – Begin support for FPU context switching on platforms which can't ...

vana — Mon, 09 May 2005 01:47:00 +0200

vana – 7 file(s) modified
Begin support for FPU context switching on platforms which can't do it in lazy way.

~ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia64/src/fpu_context.c
~ /SPARTAN/trunk/arch/mips/src/fpu_context.c
~ /SPARTAN/trunk/arch/powerpc/src/fpu_context.c
~ /SPARTAN/trunk/include/fpu_context.h
~ /SPARTAN/trunk/include/proc/thread.h
~ /SPARTAN/trunk/src/proc/scheduler.c

Rev 52 – Move fpu_context switching functions from context.s to fpu_context.c on all ...

vana — Mon, 09 May 2005 00:32:29 +0200

vana – 16 file(s) modified
Move fpu_context switching functions from context.s to fpu_context.c on all platforms.
Add fpu_context.h.

Make before_thread_runs() arch-independent and create arch dependent version before_thread_runs_arch().

~ /SPARTAN/trunk/arch/ia32/Makefile.inc
~ /SPARTAN/trunk/arch/ia32/src/context.s
+ /SPARTAN/trunk/arch/ia32/src/fpu_context.c
~ /SPARTAN/trunk/arch/ia32/src/proc/scheduler.c
~ /SPARTAN/trunk/arch/ia64/Makefile.inc
~ /SPARTAN/trunk/arch/ia64/src/fake.s
+ /SPARTAN/trunk/arch/ia64/src/fpu_context.c
~ /SPARTAN/trunk/arch/mips/Makefile.inc
~ /SPARTAN/trunk/arch/mips/src/fake.s
+ /SPARTAN/trunk/arch/mips/src/fpu_context.c
~ /SPARTAN/trunk/arch/powerpc/Makefile.inc
+ /SPARTAN/trunk/arch/powerpc/src/fpu_context.c
~ /SPARTAN/trunk/include/context.h
+ /SPARTAN/trunk/include/fpu_context.h
~ /SPARTAN/trunk/include/proc/scheduler.h
~ /SPARTAN/trunk/src/proc/scheduler.c