305ebfed0e
add lookup_user_context(). refs #420
2015-02-26 17:43:10 +09:00
fab2c2aa97
wrap x86_regs with x86_user_context
...
and, rename x86_regs to x86_basic_regs.
2015-02-26 17:43:10 +09:00
0e98e87b95
change type of kprintf_lock() to "unsigned long"
...
to match type of ihk_mc_spinlock_lock().
2015-02-18 20:49:46 +09:00
3b04043f2a
change to throw signal SIGILL to SIGSEGV when GPE
2015-02-18 14:54:49 +09:00
8cdf70c500
Enable AVX extensions for processors that support it.
2015-02-12 17:51:50 -08:00
bd5f43b119
support PTRACE_SINGLESTEP.
...
support debug/int3 exception.
2015-01-29 15:48:05 +09:00
e25d35a191
ihk_mc_init_ap(): cosmetics for reporting IKC, trampoline info
2014-12-25 11:05:52 +09:00
b388f59ebd
ihk_ikc_irq and ihk_ikc_irq_apicid
2014-12-25 11:03:01 +09:00
ff47261337
receive trampoline addr via parameter of arch_start()
2014-12-25 11:03:00 +09:00
0942bf0ce0
make dkprintf() evaluate its parameters always
...
Parameters of dkprintf() should be evaluated even if dkprintf() is
disabled. Because this enables to find expression of parameter obsolete
and to avoid unnecessary compiler warnings such as "unused variable".
2014-12-22 16:58:03 +09:00
658b88fd7b
Modify spacing
2014-10-15 14:40:47 +09:00
dbecaa2fc8
Add ptrace functions of job-control and signal
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Note that a forked process automatically becomes ptraced state in this
commit.
2014-10-15 14:28:55 +09:00
ab89de0de6
show the interrupt context in lower case
...
This commit is intended to make it easier to find the corresponding line
in the objdump output.
2014-10-14 14:16:46 +09:00
759fd2e078
show all GPRs saved in interrupt context
...
This commit adds:
- rbp, r12 .. r15
- rflags
- error code
2014-10-14 14:16:46 +09:00
39f36120c1
support sigqueue
2014-09-23 23:17:53 +09:00
101a0f6e4a
remote TLB invalidation code for multi-threaded applications (e.g., during munmap())
2014-07-22 12:24:07 +09:00
3751fa1766
add some functions related to migration into kernel/process.h
...
... and also add include guard to arch/x86/kernel/include/signal.h
2014-07-13 17:05:09 +09:00
170a54d976
add CPU affinity function
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- syscall support
-- sched_setaffinity
-- sched_getaffinity
- migration in scheduler
- resched at return of syscalls/interrupts
2014-07-13 17:04:47 +09:00
a9bebf1e14
Make idle loop not miss a chance to schedule
...
Prevents the case where McKernel misses one chance to schedule a
task when an interrupt occurs just after enabling interrupt and
just before executing "halt" in the idle loop (in kernel/process.c).
refs #45
2014-06-12 11:22:02 +09:00
56f0d3b29f
support IA-32e's "execute disable bit"
2014-04-11 14:59:47 +09:00
c0c9192e1b
add prototypes to cpulocal.h
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+struct x86_cpu_local_variables *get_x86_this_cpu_local(void);
+void *get_x86_this_cpu_kstack(void);
2014-04-03 15:33:34 +09:00
7eeafb0d85
change parameter types of arch-regs to "void *"
2014-04-03 15:33:34 +09:00
26d68d391d
signal part 4 (sigsuspend etc)
2014-01-24 10:14:49 +09:00
a8c249ddaf
signal (part 1)
2014-01-07 11:57:57 +09:00
2f89e26ac0
add modification history entry to the following files,
...
mckernel/lib/include/*.h
mckernel/arch/x86/elfboot/*
mckernel/arch/x86/kboot/main.c
mckernel/arch/x86/kernel/*
mckernel/lib/page_alloc.c
mckernel/lib/string.c
mckernel/lib/include/ihk/*
except
mckernel/arch/x86/kernel/include/signal.h
mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in
mckernel/arch/x86/kernel/include/syscall_list.h
mckernel/arch/x86/kernel/syscall.c
.
2013-11-14 18:30:06 +09:00
384328c6bc
add copyright notice to the following files,
...
mckernel/lib/include/*.h
mckernel/arch/x86/elfboot/*
mckernel/arch/x86/kboot/main.c
mckernel/arch/x86/kernel/*
mckernel/lib/page_alloc.c
mckernel/lib/string.c
mckernel/lib/include/ihk/*
except
mckernel/arch/x86/kernel/include/signal.h
mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in
mckernel/arch/x86/kernel/include/syscall_list.h
mckernel/arch/x86/kernel/syscall.c
.
2013-11-14 17:09:58 +09:00
27172ad413
support private mapped file
2013-10-15 12:30:41 +09:00
1d69225532
mcexec forward signal to MIC process.
2013-08-19 12:17:23 +09:00
480f6d4c2f
rewrite page_fault_handler()
2013-08-08 12:43:00 +09:00
78d9d3fcd2
Revert "trial implementation of private file mapping"
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This reverts commit abe57218c4
2013-07-26 16:44:39 +09:00
abe57218c4
trial implementation of private file mapping
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for review only. will soon be reverted.
2013-07-26 14:40:12 +09:00
221f2c0517
support SIGSEGV(page fault) and SIGILL(general protection error)
2013-07-26 11:53:00 +09:00
4a27a65cb0
resolved merge conflicts with futex code
2013-06-02 16:42:08 +09:00
50927537ac
remove setting of warm reset vector (bug#11)
...
at least, in attached-mic and builtin-mic,
should not be necessary because it uses the SIPI.
2013-05-17 17:16:18 +09:00
4a94b1d9a2
move lapic_ack() in the front of IRQ handler, disable debug msgs by default
2013-05-10 12:42:11 +09:00
4693789608
change function names
2012-12-17 16:15:05 +09:00
0a808057eb
modify include lines and Makefiles
2012-12-17 16:10:56 +09:00
158903c7b6
modify file names and create directories
2012-12-17 15:39:24 +09:00
