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Rev Age Author Path Log message Diff
200 6927 d 4 h palkovsky /SPARTAN/trunk/ Added putchar to AMD  
199 6927 d 4 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
198 6927 d 4 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
197 6927 d 6 h palkovsky /SPARTAN/trunk/ Context-save/restore in AMD64  
196 6927 d 6 h vana /SPARTAN/trunk/arch/ia32/src/ ASM version of memcopy repaired on ia32  
195 6927 d 6 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 6927 d 8 h palkovsky /SPARTAN/trunk/arch/amd64/ Code cleanup.  
193 6927 d 8 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6927 d 8 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 6927 d 8 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6927 d 9 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
189 6927 d 10 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
188 6927 d 11 h palkovsky /SPARTAN/trunk/arch/amd64/ AMD64 now can switch into long mode.
Basic page tables working.
 
187 6927 d 13 h cejka /SPARTAN/trunk/ Licence to print1/test.c added.
New function for printing memory map at ia32.
 
186 6927 d 14 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6927 d 14 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
184 6927 d 16 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.
 
183 6927 d 16 h cejka /SPARTAN/trunk/ Small improvements in print1 test and its source code format.  
182 6927 d 17 h cejka /SPARTAN/trunk/ Test for printf added.  
181 6927 d 17 h cejka /SPARTAN/trunk/ Bugs in printf and va_arg functions repaired.  
180 6928 d 5 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.
 
179 6928 d 8 h decky /SPARTAN/trunk/ frmaebuffer font  
178 6928 d 12 h palkovsky /SPARTAN/trunk/arch/amd64/ Fixed linker script to include .eh_frame section.
It now boots into protected mode.
 
177 6928 d 14 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 6929 d 5 h jermar /SPARTAN/trunk/arch/ia32/src/boot/ Initialize the stack prior to using it.  
175 6929 d 13 h decky /SPARTAN/trunk/contrib/ Basic PearPC configuration  
174 6932 d 5 h jermar /SPARTAN/trunk/ Small changes.
Coding style fix in main.c.
Make 'cli' be the first instruction in boot.S again.
 
173 6932 d 5 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 6933 d 13 h palkovsky /SPARTAN/trunk/arch/amd64/ Do not allow red area on stack in kernel mode.
Small updates for AMD64 memory layout.
 
171 6933 d 14 h jermar /SPARTAN/trunk/ Make rwlock test #3 compile again.

Make rwlock test #4 preemption-safe.

Prepare for preemption controlling functions.
 
170 6936 d 3 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 6937 d 4 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
168 6937 d 4 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 6938 d 13 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 6940 d 6 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
165 6940 d 7 h palkovsky /SPARTAN/trunk/arch/amd64/boot/ Copied from ia32, bootloader can be the same.  
164 6940 d 7 h palkovsky /SPARTAN/trunk/ Basics for amd64 architecture. It does compile, but it does not work yet.  
163 6940 d 12 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6940 d 14 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6942 d 14 h jermar /SPARTAN/trunk/arch/ For all relevant architectures, rename fake.s to dummy.s to better reflect the purpose of the file.
Also define global symbol called dummy.