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Rev Age Author Path Log message Diff
1134 6644 d 17 h jermar /kernel/trunk/generic/src/adt/ Change B+-tree to:
- store lesser keys in a key's left subtree
- propagate the bigger of medians (if there are two medians) when splitting a node
 
1133 6645 d 12 h decky /boot/trunk/arch/ppc32/loader/ ofw uses \r\n as newline  
1132 6645 d 13 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1131 6645 d 14 h decky /boot/trunk/arch/ppc32/loader/ kernel boot API change  
1130 6645 d 14 h decky /boot/trunk/arch/ppc32/loader/ extend boot info  
1129 6645 d 18 h palkovsky /uspace/trunk/ Completed support for TLS in GCC (modifier __thread) for ia32,amd64,ia64 and mips.  
1128 6645 d 19 h jermar /uspace/trunk/ Improve comments in psthread.c
Rename pt->list to pt->link.
Rename ps_preempt() to psthread_schedule_next().
Rename ps_join() to psthread_join().
 
1127 6645 d 20 h palkovsky /uspace/trunk/ Correct dependencies creation.  
1126 6645 d 20 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad order of EPC & STATUS change in syscall_shortcut.  
1125 6645 d 22 h jermar /uspace/trunk/ TLS and pseudo thread support for ia64.  
1124 6645 d 22 h jermar /kernel/trunk/arch/ Small changes.
Make sparc64 and ppc32 compile again.
 
1123 6646 d 8 h palkovsky /uspace/trunk/libc/arch/mips32/ Changed MIPS to compile as PIC code.  
1122 6646 d 8 h palkovsky /kernel/trunk/arch/mips32/ Set up T9 to entry point on entry to userspace to facilitate better
PIC running.
 
1121 6646 d 11 h jermar /kernel/trunk/ Small textual changes.  
1120 6646 d 11 h palkovsky /uspace/trunk/libc/arch/ Added missing ia32 files.
Renamed __entry to __start in mips, which is standard in gcc standard
linking scripts.
 
1119 6646 d 11 h palkovsky /kernel/trunk/arch/ Fixed bad rflags masking in amd64.
Added TLS get address instruction emulation for mips.
 
1118 6646 d 11 h jermar /kernel/trunk/generic/src/syscall/ Change syscall table.  
1117 6646 d 12 h jermar /kernel/trunk/generic/ Improved futexes. (kernel part)  
1116 6646 d 12 h jermar /uspace/trunk/libc/ Improved futexes for uspace.
Please review.
 
1115 6646 d 21 h jermar /kernel/trunk/generic/src/proc/ Fix kcpulb() to change state of the migrated thread to Entering so that thread_ready() won't panic() on violated assertion.
Make print out of threads and tasks more dense again.
 
1114 6646 d 22 h jermar /uspace/trunk/libc/generic/ Fix futexes to correctly wake sleeping threads.  
1113 6646 d 22 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 6646 d 22 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1111 6647 d 10 h jermar /uspace/trunk/ Basic futex support for userspace.  
1110 6647 d 10 h jermar /uspace/trunk/libc/ Port atomic operations to uspace.  
1109 6647 d 10 h jermar /kernel/trunk/ Basic futex. Prototype implementation.  
1108 6647 d 10 h jermar /kernel/trunk/ Small PTE_* macros and SET_PTL0_ADDRESS macro changes.  
1107 6647 d 10 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1106 6647 d 10 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1105 6647 d 10 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 6647 d 15 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 6647 d 20 h jermar /kernel/trunk/generic/src/ Remove extra before_thread_runs() calls.  
1102 6648 d 10 h palkovsky /kernel/trunk/arch/ Keep $K1 register for use as a thread local storage pointer on MIPS.  
1101 6649 d 12 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6649 d 12 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 6649 d 12 h palkovsky /uspace/trunk/libc/arch/ia32/src/ Small calling convention change for ia32.  
1098 6649 d 19 h palkovsky /uspace/trunk/libc/arch/mips32/src/ RA is now saved by caller instead of kernel on syscall.  
1097 6649 d 19 h palkovsky /kernel/trunk/arch/mips32/src/ Still better syscall calling convention for mips.  
1096 6649 d 19 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1095 6649 d 19 h palkovsky /uspace/trunk/libc/arch/mips32/src/ Change calling convention for MIPS.