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Rev Age Author Path Log message Diff Changes
135 6948 d 16 h jermar /SPARTAN/trunk/ Fix setters of page table attributes for both IA-32 and MIPS.  
/SPARTAN/trunk/arch/ia32/include/mm/page.h
/SPARTAN/trunk/arch/mips/include/mm/page.h
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/src/main/kinit.c
134 6948 d 17 h decky /SPARTAN/trunk/arch/mips/include/mm/ Add missing asid.h  
/SPARTAN/trunk/arch/mips/include/mm/asid.h
132 6948 d 19 h vana /SPARTAN/trunk/arch/ia32/ Added support for error-word generating exceptions in return routine.  
/SPARTAN/trunk/arch/ia32/src/asm.S
/SPARTAN/trunk/arch/ia32/src/asm.s
/SPARTAN/trunk/arch/ia32/Makefile.inc
131 6948 d 19 h jermar /SPARTAN/trunk/arch/ia32/src/ Initialize kmp_completion_wq during configuration via ACPI MADT.
Move some generic SMP configuration code from mps.c to smp.c.
 
/SPARTAN/trunk/arch/ia32/src/acpi/madt.c
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/arch/ia32/src/smp/smp.c
130 6948 d 19 h decky /SPARTAN/trunk/arch/mips/ Make MIPS target compile and link properly with the new 4.0.1 MIPS toolchain  
/SPARTAN/trunk/arch/mips/Makefile.inc
/SPARTAN/trunk/arch/mips/_link.ld
/SPARTAN/trunk/arch/mips/boot/Makefile
/SPARTAN/trunk/arch/mips/boot/boot.s
/SPARTAN/trunk/arch/mips/src/mm/asid.c
/SPARTAN/trunk/arch/mips/src/mm/tlb.c
129 6949 d 15 h jermar /SPARTAN/trunk/arch/ia32/ Implement ACPI MADT operations for interface used by kmp.  
/SPARTAN/trunk/arch/ia32/include/acpi/madt.h
/SPARTAN/trunk/arch/ia32/src/acpi/madt.c
/SPARTAN/trunk/arch/ia32/src/smp/smp.c
128 6950 d 18 h jermar /SPARTAN/trunk/arch/ia32/ Create IA-32 interface for bringing SMP up.
This interface hides differences between ACPI MADT and MPS configuration tables.
Provide MPS implementation thereof.
 
/SPARTAN/trunk/arch/ia32/include/smp/smp.h
/SPARTAN/trunk/arch/ia32/include/smp/mps.h
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/arch/ia32/src/smp/smp.c
127 6950 d 19 h jermar /SPARTAN/trunk/arch/ Copyright owner of arch/mips/src/mm/asid.c is Martin Decky.

ACPI code now understands L_APIC and IO_APIC entries in MADT.
 
/SPARTAN/trunk/arch/ia32/src/acpi/madt.c
/SPARTAN/trunk/arch/mips/src/mm/asid.c
126 6950 d 21 h decky /SPARTAN/trunk/arch/mips/src/mm/ Start ASID manipulation  
/SPARTAN/trunk/arch/mips/src/mm/asid.c
125 6953 d 8 h jermar /SPARTAN/trunk/ Huge indentation fix.  
/SPARTAN/trunk/arch/ia32/boot/boot.S
/SPARTAN/trunk/arch/ia32/boot/boot.ld
/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/_link.ld
/SPARTAN/trunk/arch/ia64/boot/_link.ld
/SPARTAN/trunk/arch/ia64/include/mm/page.h
/SPARTAN/trunk/arch/mips/_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/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
124 6953 d 10 h decky /SPARTAN/trunk/arch/mips/ fix EXC_Mod define

enhance interrupt handling
 
/SPARTAN/trunk/arch/mips/include/exception.h
/SPARTAN/trunk/arch/mips/src/asm.s
/SPARTAN/trunk/arch/mips/src/interrupt.c
123 6953 d 10 h decky /SPARTAN/trunk/arch/mips/ handle more MIPS exceptions  
/SPARTAN/trunk/arch/mips/include/exception.h
/SPARTAN/trunk/arch/mips/src/exception.c
121 6954 d 8 h jermar /SPARTAN/trunk/ Begin MIPS implementation of 4-level page table interface.

Add email address to each item in doc/AUTHORS.

Correct type names in comments in mm/vm.c.
Introduce ptl0 pointer in vm_t.
 
/SPARTAN/trunk/arch/ia64/include/mm/page.h
/SPARTAN/trunk/arch/mips/include/mm/frame.h
/SPARTAN/trunk/arch/mips/include/mm/page.h
/SPARTAN/trunk/arch/mips/include/mm/tlb.h
/SPARTAN/trunk/arch/mips/src/mm/page.c
/SPARTAN/trunk/doc/AUTHORS
/SPARTAN/trunk/include/mm/page.h
/SPARTAN/trunk/include/mm/vm.h
/SPARTAN/trunk/src/mm/vm.c
120 6968 d 7 h jermar /SPARTAN/trunk/ Generic 4-level page tables interface & implementation (review & test).
Implement more architecture dependant macros on IA-32.
Provide fake implementation on IA-64 and MIPS.
Convert map_page_to_frame() to use the new interface.
Move adjusted map_page_to_frame() from IA-32's arch/mm/page.c to the generic mm/page.c.
 
/SPARTAN/trunk/arch/ia32/include/mm/page.h
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia64/include/mm/page.h
/SPARTAN/trunk/arch/ia64/src/fake.s
/SPARTAN/trunk/arch/mips/include/mm/page.h
/SPARTAN/trunk/arch/mips/src/mm/page.c
/SPARTAN/trunk/include/mm/page.h
/SPARTAN/trunk/include/typedefs.h
/SPARTAN/trunk/src/mm/page.c
119 6969 d 9 h jermar /SPARTAN/trunk/ Start with generic 4-level page table interface.

Usual cleanup.
 
/SPARTAN/trunk/doc/mm
/SPARTAN/trunk/arch/ia32/include/mm/page.h
/SPARTAN/trunk/include/mm/page.h
/SPARTAN/trunk/src/Makefile.config
/SPARTAN/trunk/test/fpu/fpu1/test.c
/SPARTAN/trunk/test/synch/rwlock5/test.c
/SPARTAN/trunk/test/synch/semaphore1/test.c
117 6984 d 14 h jermar /SPARTAN/trunk/ Do panic() on page_fault().
Good for long testing in SMP mode as silent "extinctions" of a CPU are no longer supported.

Tiny changes here and there.
 
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/smp/ap.S
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/doc/requirements
/SPARTAN/trunk/src/Makefile.config
116 6988 d 14 h jermar /SPARTAN/trunk/ Add map_structure() to automate mapping of memory structures that can span multiple pages and/or cross page boundaries.
Change ACPI map_sdt() to use map_structure().

Small changes in MPS code.
The extra frame allocation for accessing frame 0 is unnecessary as it is possible to access frame 0 from kernel address space.
Zero TSS descriptor in the newly prepared GDT.
 
/SPARTAN/trunk/arch/ia32/include/atomic.h
/SPARTAN/trunk/arch/ia32/src/acpi/acpi.c
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/include/mm/page.h
/SPARTAN/trunk/src/mm/page.c
115 6989 d 6 h jermar /SPARTAN/trunk/ Implement several assembler functions in gcc's __asm__ notation instead of in .s or .S file.
Gain both better speed and size.
 
/SPARTAN/trunk/arch/ia32/include/asm.h
/SPARTAN/trunk/arch/ia32/include/atomic.h
/SPARTAN/trunk/arch/ia32/src/asm.s
/SPARTAN/trunk/arch/ia32/src/atomic.S
/SPARTAN/trunk/arch/ia32/src/interrupt.c
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia32/src/mm/tlb.c
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/doc/requirements
/SPARTAN/trunk/src/debug/print.c
/SPARTAN/trunk/src/mm/frame.c
/SPARTAN/trunk/src/mm/heap.c
/SPARTAN/trunk/src/mm/vm.c
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
/SPARTAN/trunk/src/synch/semaphore.c
113 6992 d 5 h jermar /SPARTAN/trunk/ SMP recovery patch #2 (SMP is no longer broken !!!).
Fix missing KA2PA() operation in ap.S which was causing page faults during AP early initialization.
Fix bug in map_page_to_frame(): 'root' was interpretted as kernel address while read_dba() returns physical address.
Make references to page directory and page tables use kernel addresses instead of physical addresses.

Massive frame allocation code cleanup.
Basically revert to what we had had before implementation of userspace.

Usual cosmetics.
 
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
/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/smp/ap.S
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/arch/mips/src/mm/frame.c
/SPARTAN/trunk/src/mm/frame.c
/SPARTAN/trunk/src/proc/scheduler.c
112 6992 d 9 h jermar /SPARTAN/trunk/ Define two placeholder functions for atomic_inc and atomic_dec on IA-64.

Add Ondrej Palkovsky to doc/AUTHORS.

Tweaks in IA-32 low level code to bring SMP back to life. (SMP still broken)
 
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
/SPARTAN/trunk/arch/ia32/src/pm.c
/SPARTAN/trunk/arch/ia32/src/smp/ap.S
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/arch/ia64/include/atomic.h
/SPARTAN/trunk/arch/mips/include/atomic.h
/SPARTAN/trunk/doc/AUTHORS
/SPARTAN/trunk/doc/requirements
/SPARTAN/trunk/src/Makefile.config
111 6992 d 10 h palkovsky /SPARTAN/trunk/ Code cleanup in scheduler.c thread.c - removed unnecessary spinlock.
atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h,
advisable to use even in non-smp mode.
Fixed atomic_inc, atomic_dec in mips architecture.
 
/SPARTAN/trunk/arch/ia32/include/atomic.h
/SPARTAN/trunk/arch/ia32/src/atomic.S
/SPARTAN/trunk/arch/mips/include/atomic.h
/SPARTAN/trunk/arch/ia32/include/smp/atomic.h
/SPARTAN/trunk/arch/ia32/src/smp/atomic.S
/SPARTAN/trunk/arch/mips/include/smp/atomic.h
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/mips/_link.ld
/SPARTAN/trunk/include/proc/scheduler.h
/SPARTAN/trunk/src/Makefile
/SPARTAN/trunk/src/mm/tlb.c
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
/SPARTAN/trunk/src/synch/spinlock.c
/SPARTAN/trunk/src/time/clock.c
/SPARTAN/trunk/test/fpu/fpu1/test.c
/SPARTAN/trunk/test/synch/rwlock1/test.c
/SPARTAN/trunk/test/synch/rwlock2/test.c
/SPARTAN/trunk/test/synch/rwlock3/test.c
/SPARTAN/trunk/test/synch/rwlock4/test.c
/SPARTAN/trunk/test/synch/rwlock5/test.c
/SPARTAN/trunk/test/synch/semaphore1/test.c
/SPARTAN/trunk/test/synch/semaphore2/test.c
110 6993 d 15 h jermar /SPARTAN/trunk/ SMP recovery patch #1. (SMP still broken)
Move ap_boot() to K_TEXT_START_2 section.
Change ap_boot() to cope with mapping of kernel address space.
Change some addresses in mps.c from kernel to physical.

MIPS.
Move msim dprinter device to 0xB0000000.
This address is from kseg1 (unmapped, uncached) segment.
 
/SPARTAN/trunk/arch/ia32/_link.ld
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia32/src/pm.c
/SPARTAN/trunk/arch/ia32/src/smp/ap.S
/SPARTAN/trunk/arch/ia32/src/smp/apic.c
/SPARTAN/trunk/arch/ia32/src/smp/mps.c
/SPARTAN/trunk/arch/mips/src/putchar.c
/SPARTAN/trunk/doc/arch/mips
/SPARTAN/trunk/src/Makefile.config
109 6995 d 11 h jermar /SPARTAN/trunk/ Discard 'copy' parameter of map_page_to_frame().
Introduce 'root' parameter of map_page_to_frame().
If 'root' is zero, page directory address is read from CPU.
Otherwise 'root' is used as page directory address.

Add missing word to new doxygen-style comments in scheduler.c.
 
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/mips/src/mm/page.c
/SPARTAN/trunk/include/mm/page.h
/SPARTAN/trunk/src/proc/scheduler.c
106 6995 d 17 h jermar /SPARTAN/trunk/ IA-32 fixes.
Use kernel addresses instead of physical addresses in map_page_to_frame().
Physical addresses are supposed to only be exported to mm hardware.
Because of this fix, userspace is functional again.

Remap EGA videoram to (0x80000000 + videoram) and change the ega driver to work with the new address.

Minor cosmetics through out the code.
Changes in linker scripts.
 
/SPARTAN/trunk/arch/ia32/_link.ld
/SPARTAN/trunk/arch/ia32/include/mm/vm.h
/SPARTAN/trunk/arch/ia32/src/asm.s
/SPARTAN/trunk/arch/ia32/src/drivers/ega.c
/SPARTAN/trunk/arch/ia32/src/mm/page.c
/SPARTAN/trunk/arch/ia32/src/userspace.c
/SPARTAN/trunk/arch/ia64/_link.ld
/SPARTAN/trunk/arch/ia64/src/start.S
/SPARTAN/trunk/arch/mips/_link.ld
/SPARTAN/trunk/src/main/main.c
105 6996 d 6 h jermar /SPARTAN/trunk/ Big changes in IA-32 address space map.
Now the kernel is mapped above 0x80000000. Finally!
Userspace address space starts at 0x00000000.
Changes in many places.
This improvement temporarily breaks SMP and most likely also other stuff.
Supported size of memory is now only 4M as it is the biggest size that can be mapped at once on IA-32.

Changes in linker script.
Changes required because of the above.
Do not patch hardcoded_* variables but assign to them instead.

Cosmetic changes here and there.
 
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/_link.ld
/SPARTAN/trunk/arch/ia32/include/mm/page.h
/SPARTAN/trunk/arch/ia32/include/mm/vm.h
/SPARTAN/trunk/arch/ia32/include/pm.h
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
/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/ia64/include/mm/vm.h
/SPARTAN/trunk/arch/mips/include/mm/vm.h
/SPARTAN/trunk/arch/mips/src/asm.s
/SPARTAN/trunk/doc/AUTHORS
/SPARTAN/trunk/include/config.h
/SPARTAN/trunk/src/main/main.c
103 6998 d 11 h jermar /SPARTAN/trunk/ Just cleanup.  
/SPARTAN/trunk/arch/ia32/src/context.s
/SPARTAN/trunk/arch/ia32/src/interrupt.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/doc/TODO
/SPARTAN/trunk/src/time/timeout.c
102 7001 d 10 h jermar /SPARTAN/trunk/ IA-64 work.
Redefine FRAME_SIZE to "(16*1024)" instead of "2*4096". Note that the latter definition was wrong because of the lack of "()".
Take panic_printf(), cpu_halt() and memsetb() out of fake.s and implement them properly in asm.S.
Move ski_init_console() from arch_post_mm_init() to arch_pre_mm_init().
In start.S, write r0 to ar.bspstore.

Janitorial fixes.
Add count_t type.
Replace several occurrences of int and __u32 by count_t or size_t.
Shorten several panic strings.
 
/SPARTAN/trunk/arch/ia64/include/mm/frame.h
/SPARTAN/trunk/arch/ia64/src/asm.S
/SPARTAN/trunk/arch/ia64/src/fake.s
/SPARTAN/trunk/arch/ia64/src/ia64.c
/SPARTAN/trunk/arch/ia64/src/start.S
/SPARTAN/trunk/include/config.h
/SPARTAN/trunk/include/mm/frame.h
/SPARTAN/trunk/include/mm/heap.h
/SPARTAN/trunk/include/typedefs.h
/SPARTAN/trunk/src/mm/frame.c
/SPARTAN/trunk/src/mm/heap.c
101 7002 d 13 h cejka /SPARTAN/trunk/arch/ia32/src/boot/ Small bug in e820 memmap function repaired.  
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
100 7002 d 13 h jermar /SPARTAN/trunk/arch/ia64/src/ IA-64 work.
Save/restore the rest of AR registers (i.e. RSE registers) in context_save()/context_restore().
 
/SPARTAN/trunk/arch/ia64/src/context.S
99 7003 d 22 h jermar /SPARTAN/trunk/ Replace "THREAD->cpu" with "CPU" in scheduler().

Add trailing '\n' to memmap.h
Fix some translations.
Relpace one Czech sentence with its English translation.
 
/SPARTAN/trunk/arch/ia32/include/boot/memmap.h
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
/SPARTAN/trunk/src/proc/scheduler.c
98 7004 d 14 h cejka /SPARTAN/trunk/arch/ia32/ first version of e820 memmap  
/SPARTAN/trunk/arch/ia32/include/boot/memmap.h
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
97 7004 d 18 h jermar /SPARTAN/trunk/ Add context_set() macro to support extended behaviour for architectures with more than one stack (e.g. IA-64).
Now there is one generic context_set() defined in include/context.h and one IA-64 specific defined in arch/ia64/include/context.h.
 
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/include/context.h
/SPARTAN/trunk/src/main/main.c
/SPARTAN/trunk/src/proc/scheduler.c
/SPARTAN/trunk/src/proc/thread.c
95 7005 d 20 h cejka /SPARTAN/trunk/arch/ia32/ Started memory map support.  
/SPARTAN/trunk/arch/ia32/include/boot
/SPARTAN/trunk/arch/ia32/include/boot/memmap.h
/SPARTAN/trunk/arch/ia32/src/boot/memmap.S
/SPARTAN/trunk/arch/ia32/Makefile.inc
/SPARTAN/trunk/arch/ia32/src/boot/boot.S
94 7009 d 9 h jermar /SPARTAN/trunk/ 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
92 7009 d 13 h jermar /SPARTAN/trunk/ 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/Makefile.inc
/SPARTAN/trunk/arch/ia32/include/fpu_context.h
/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
90 7010 d 10 h vana /SPARTAN/trunk/ 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
85 7010 d 17 h vana /SPARTAN/trunk/arch/ia32/boot/ IA-32 boot Makefile bugfix.
Previous version did not take 512B of boot sector code into account and produced wrong image.bin.
 
/SPARTAN/trunk/arch/ia32/boot/Makefile
84 7010 d 18 h vana /SPARTAN/trunk/ 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/test/fp
/SPARTAN/trunk/test/fp/fp0
/SPARTAN/trunk/test/fp/fp0/test.c
/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
83 7011 d 14 h jermar /SPARTAN/trunk/arch/ia64/ IA-64 work.
Add ar.pfs and ar.unat (caller and callee) application registers to context_t.
Change st8/ld8 instructions on general registers to st8.spill and ld8.fill instructions.
 
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/ia64/src/context.S
82 7012 d 7 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Add the rest of branch registers to context_t.
Add predicate registers to context_t.
Modify context_save()/context_restore() to save/restore branch registers and predicate registers.
Change SP_DELTA to 0 since both context_save() and context_restore() are leaf procedures and as such don't use the scratch area.
Change pri_t to be __u64 instead of __u32.
 
/SPARTAN/trunk/arch/ia32/include/context.h
/SPARTAN/trunk/arch/ia64/include/context.h
/SPARTAN/trunk/arch/ia64/include/types.h
/SPARTAN/trunk/arch/ia64/src/context.S