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Rev Age Author Path Log message Diff
1113 6649 d 16 h palkovsky /uspace/trunk/ Added symbolic links 'libarch','libadt','libipc' into libc/include,
so that it can be easily used from anywhere.
Renamed thread_main to __thread_main.
Allowed MIPS to compile with -O0.
Added non-preemptible threads support (not yet secured by futexes).
Added simple way to hold Thread Local Storage. Support for compiler
will be added later.
This update breaks IA64 uspace.

There is some forgotten spinlock_lock() in futexes, amd64 gets locked
in the secod uspace thread probably with preemption disabled.
 
1112 6649 d 16 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1111 6650 d 4 h jermar /uspace/trunk/ Basic futex support for userspace.  
1110 6650 d 4 h jermar /uspace/trunk/libc/ Port atomic operations to uspace.  
1109 6650 d 4 h jermar /kernel/trunk/ Basic futex. Prototype implementation.  
1108 6650 d 4 h jermar /kernel/trunk/ Small PTE_* macros and SET_PTL0_ADDRESS macro changes.  
1107 6650 d 4 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1106 6650 d 4 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1105 6650 d 4 h jermar /uspace/trunk/libc/arch/mips32/ Fix mips32 linker script.
Add .scommon input section.
Add .got section and define _gp symbol.
Use this symbol to initialize gp register (r28).
 
1104 6650 d 9 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1103 6650 d 14 h jermar /kernel/trunk/generic/src/ Remove extra before_thread_runs() calls.  
1102 6651 d 4 h palkovsky /kernel/trunk/arch/ Keep $K1 register for use as a thread local storage pointer on MIPS.  
1101 6652 d 6 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6652 d 6 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1099 6652 d 6 h palkovsky /uspace/trunk/libc/arch/ia32/src/ Small calling convention change for ia32.  
1098 6652 d 13 h palkovsky /uspace/trunk/libc/arch/mips32/src/ RA is now saved by caller instead of kernel on syscall.  
1097 6652 d 13 h palkovsky /kernel/trunk/arch/mips32/src/ Still better syscall calling convention for mips.  
1096 6652 d 13 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1095 6652 d 13 h palkovsky /uspace/trunk/libc/arch/mips32/src/ Change calling convention for MIPS.  
1094 6652 d 16 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1093 6653 d 5 h palkovsky /kernel/trunk/generic/src/mm/ Fix bug with refcounts in frame allocator after zone_merge. (it caused some
frames not to be coalesced).
 
1092 6653 d 7 h palkovsky /uspace/trunk/libipc/generic/ Fixed bad typing on 64-bit platform.  
1091 6653 d 7 h palkovsky /uspace/trunk/ Adapt userspace API to conform to kernel api.  
1090 6653 d 7 h palkovsky /kernel/trunk/generic/ Reduced unnecessary IPC system calls.
Allow everything to be sync & async, everything is handled using messages.
 
1089 6653 d 14 h palkovsky /uspace/trunk/ More IPC added syscall for hangup and some tests.  
1088 6653 d 14 h palkovsky /kernel/trunk/generic/ More IPC stuff, added correct closing of connections from both sides.  
1087 6653 d 16 h palkovsky /kernel/trunk/arch/mips32/include/mm/ Fix MIPS32 bad paging index computation. Fixed random page faults on mips.  
1086 6654 d 3 h palkovsky /kernel/trunk/generic/ Untested better IPC functions.
* There is some bug in MIPS, unpredicatbly sometimes the thread gets mapped
different frame for stack.
 
1085 6654 d 17 h jermar /uspace/trunk/libc/arch/ia32/src/ Fix ia32 uspace threads.  
1084 6655 d 1 h palkovsky /kernel/trunk/ Better IPC implementation with regard to locking and final cleanup.  
1083 6655 d 3 h palkovsky /kernel/trunk/generic/src/ Fixed incorrect locking in ipc.  
1082 6655 d 6 h jermar /kernel/trunk/arch/sparc64/include/ Fix atomic_postdec() operation.  
1081 6655 d 6 h jermar /uspace/trunk/ Fix uspace threads for ia64.  
1080 6655 d 8 h jermar /kernel/trunk/arch/ia64/src/mm/ Fix double page_table_unlock() in ia64 tlb.c.  
1079 6655 d 8 h jermar /uspace/trunk/ Improved uspace threads (uspace).  
1078 6655 d 8 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1077 6655 d 13 h palkovsky /kernel/trunk/ Modified debugger to be able to coexist in AS watch mode and SMP.  
1076 6655 d 13 h jermar /kernel/trunk/generic/src/mm/ Unlock address space area when returning error.  
1075 6655 d 14 h decky /boot/trunk/arch/ppc32/loader/ relocate boot loader structures if needed
(allowing to boot on stupid OFW implementations)
 
1074 6655 d 15 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.