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Rev Age Author Path Log message Diff
213 6919 d 19 h jermar /SPARTAN/trunk/ Add some comments.  
212 6919 d 19 h vana /SPARTAN/trunk/ Basic exception support added for ia64 arch ......  
211 6919 d 19 h palkovsky /SPARTAN/trunk/arch/amd64/ SVN cleanup  
210 6919 d 19 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
208 6920 d 5 h palkovsky /SPARTAN/trunk/ arch_pre_init_mm now working.  
207 6920 d 5 h decky /SPARTAN/trunk/ separated stack mapping  
206 6920 d 6 h palkovsky /SPARTAN/trunk/ Better types for ia32 drivers, so that they can be reused in amd64.
Build script cleanup amd64.
New code / not working yet / in amd64.
 
205 6920 d 7 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
204 6920 d 7 h decky /SPARTAN/trunk/arch/ppc/include/ PPC interrupt high/low/restore  
201 6920 d 19 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
200 6920 d 19 h palkovsky /SPARTAN/trunk/ Added putchar to AMD  
199 6920 d 19 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
198 6920 d 19 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
197 6920 d 21 h palkovsky /SPARTAN/trunk/ Context-save/restore in AMD64  
196 6920 d 21 h vana /SPARTAN/trunk/arch/ia32/src/ ASM version of memcopy repaired on ia32  
195 6920 d 21 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
194 6920 d 23 h palkovsky /SPARTAN/trunk/arch/amd64/ Code cleanup.  
193 6920 d 23 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6920 d 23 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.
 
191 6920 d 23 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6921 d 0 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
189 6921 d 1 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
188 6921 d 2 h palkovsky /SPARTAN/trunk/arch/amd64/ AMD64 now can switch into long mode.
Basic page tables working.
 
187 6921 d 4 h cejka /SPARTAN/trunk/ Licence to print1/test.c added.
New function for printing memory map at ia32.
 
186 6921 d 5 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6921 d 5 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
184 6921 d 7 h jermar /SPARTAN/trunk/ Add lib/the.c.
Add and deploy the_initialize() and the_copy().

Make IA-32's before_thread_runs() use SP_DELTA macro.
 
182 6921 d 8 h cejka /SPARTAN/trunk/ Test for printf added.  
180 6921 d 20 h jermar /SPARTAN/trunk/ Globalize 'size' and 'delta' and rename them to 'kernel_size' and 'heap_delta'.

Fix heap initialization to take 'heap_delta' into account.

Implement IA-64 get_stack_base().

Adjust SP_DELTA's to consider one extra word on stack.
(So that the stack pointer is within appropriate limits even on IA-64).

More #include cleanup.
 
178 6922 d 3 h palkovsky /SPARTAN/trunk/arch/amd64/ Fixed linker script to include .eh_frame section.
It now boots into protected mode.
 
177 6922 d 5 h jermar /SPARTAN/trunk/ Add some comments to IA-32 src/boot/boot.S and src/smp.S.

Make the boot stack start on page boundary.
This is required by get_stack_base().

Define 'THE' macro.

Implement preemption_disable() and preemption_enable().

Add memory barrier macros.
IA-32 macros need support for older processors.
Non IA-32 macros are dummy.

Reduction of many #include paths.
 
176 6922 d 20 h jermar /SPARTAN/trunk/arch/ia32/src/boot/ Initialize the stack prior to using it.  
174 6925 d 20 h jermar /SPARTAN/trunk/ Small changes.
Coding style fix in main.c.
Make 'cli' be the first instruction in boot.S again.
 
173 6925 d 20 h jermar /SPARTAN/trunk/ Preparations for weaker preemption model.
Make all kernel stacks (i.e. startup, scheduler and thread) be STACK_SIZE bytes long.
Reincarnate "the" structure. This time, it is planned to be located at the base of each and every kernel stack.
On IA-32 and MIPS, implement get_stack_base() functions. On the rest of supported platforms, define it to be dummy.
 
172 6927 d 4 h palkovsky /SPARTAN/trunk/arch/amd64/ Do not allow red area on stack in kernel mode.
Small updates for AMD64 memory layout.
 
170 6929 d 18 h jermar /SPARTAN/trunk/ Add comment to scheduler.c explaining the reason behind saving CPU priority of preempted thread.

Remove two unnecessary cpu_priority_high() calls.
 
169 6930 d 19 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
168 6930 d 19 h jermar /SPARTAN/trunk/ Add type cast to __address in vm_create().
This seems to fix the problem with userspace.
Looks like KA2PA() returned wrong address when applied on pte_t *.

Uncomment panic() in gp_fault().
Get rid of cli and sti in userspace code.
 
167 6932 d 4 h jermar /SPARTAN/trunk/ Switch over to per vm_t page tables. (breaks ia32 userspace)

Define dummy memcopy() for amd64 and ppc to satisfy compiler.

Get rid of problematic #include <arch/mm/page.h> in mm/page.h.

Indentation fixes and small changes here and there.
 
166 6933 d 21 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support