Rev |
Age |
Author |
Path |
Log message |
Diff |
125 |
7018 d 9 h |
jermar |
/SPARTAN/trunk/ |
Huge indentation fix. |
|
94 |
7074 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. |
|
92 |
7074 d 14 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. |
|
90 |
7075 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. |
|
84 |
7075 d 19 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. |
|
80 |
7077 d 12 h |
vana |
/SPARTAN/trunk/ |
Fix page fault caused by dereferencing NULL pointer. |
|
75 |
7082 d 13 h |
vana |
/SPARTAN/trunk/ |
Move fpu_owner pointer from cpu_arch_t to cpu_t. |
|
73 |
7083 d 9 h |
vana |
/SPARTAN/trunk/ |
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. |
|
58 |
7086 d 6 h |
vana |
/SPARTAN/trunk/arch/ia32/ |
Functions for switching TS flag. |
|
57 |
7086 d 7 h |
vana |
/SPARTAN/trunk/ |
Begin support for FPU context switching on platforms which can't do it in lazy way. |
|
52 |
7086 d 8 h |
vana |
/SPARTAN/trunk/ |
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(). |
|