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Rev Age Author Path Log message Diff
207 6889 d 2 h decky /SPARTAN/trunk/ separated stack mapping  
206 6889 d 3 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 6889 d 4 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 6889 d 4 h decky /SPARTAN/trunk/arch/ppc/include/ PPC interrupt high/low/restore  
203 6889 d 5 h decky /SPARTAN/trunk/contrib/ cross-compiler toolchain build script for IA-32  
202 6889 d 15 h palkovsky /SPARTAN/trunk/src/lib/ Fixed bad types in memsetw.  
201 6889 d 15 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
200 6889 d 15 h palkovsky /SPARTAN/trunk/ Added putchar to AMD  
199 6889 d 16 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
198 6889 d 16 h jermar /SPARTAN/trunk/ Switch order of 'src' and 'dst' arguments in some left-over uses of memcopy.

Cleanup.
 
197 6889 d 17 h palkovsky /SPARTAN/trunk/ Context-save/restore in AMD64  
196 6889 d 17 h vana /SPARTAN/trunk/arch/ia32/src/ ASM version of memcopy repaired on ia32  
195 6889 d 18 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 6889 d 20 h palkovsky /SPARTAN/trunk/arch/amd64/ Code cleanup.  
193 6889 d 20 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6889 d 20 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 6889 d 20 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6889 d 21 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
189 6889 d 22 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
188 6889 d 23 h palkovsky /SPARTAN/trunk/arch/amd64/ AMD64 now can switch into long mode.
Basic page tables working.
 
187 6890 d 0 h cejka /SPARTAN/trunk/ Licence to print1/test.c added.
New function for printing memory map at ia32.
 
186 6890 d 1 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6890 d 2 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
184 6890 d 4 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 6890 d 4 h cejka /SPARTAN/trunk/ Small improvements in print1 test and its source code format.  
182 6890 d 4 h cejka /SPARTAN/trunk/ Test for printf added.  
181 6890 d 5 h cejka /SPARTAN/trunk/ Bugs in printf and va_arg functions repaired.  
180 6890 d 17 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 6890 d 20 h decky /SPARTAN/trunk/ frmaebuffer font  
178 6891 d 0 h palkovsky /SPARTAN/trunk/arch/amd64/ Fixed linker script to include .eh_frame section.
It now boots into protected mode.
 
177 6891 d 2 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 6891 d 17 h jermar /SPARTAN/trunk/arch/ia32/src/boot/ Initialize the stack prior to using it.  
175 6892 d 1 h decky /SPARTAN/trunk/contrib/ Basic PearPC configuration  
174 6894 d 16 h jermar /SPARTAN/trunk/ Small changes.
Coding style fix in main.c.
Make 'cli' be the first instruction in boot.S again.
 
173 6894 d 17 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 6896 d 1 h palkovsky /SPARTAN/trunk/arch/amd64/ Do not allow red area on stack in kernel mode.
Small updates for AMD64 memory layout.
 
171 6896 d 1 h jermar /SPARTAN/trunk/ Make rwlock test #3 compile again.

Make rwlock test #4 preemption-safe.

Prepare for preemption controlling functions.
 
170 6898 d 15 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 6899 d 15 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
168 6899 d 16 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.