fab2c2aa97
wrap x86_regs with x86_user_context
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and, rename x86_regs to x86_basic_regs.
2015-02-26 17:43:10 +09:00
e91d1e5b7b
stack of signal handler is not 16 byte align
...
refs #429
2015-02-24 17:20:52 +09:00
d9cf1d49b1
support waitid
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send SIGCHLD to parent when SIGSTOP or SIGCONT received
refs #425
refs #283
2015-02-22 20:05:30 +09:00
0307f6a6cc
impementation of sched_{setparam, getparam, setscheduler, getscheduler, get_priority_min, get_priority_max, rr_get_interval} system calls
2015-02-19 11:46:03 -08:00
0e98e87b95
change type of kprintf_lock() to "unsigned long"
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to match type of ihk_mc_spinlock_lock().
2015-02-18 20:49:46 +09:00
d35e60c1a3
add init_boot_processor_local() for arch_start()
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
c0edb6fe6f
add new cpu state CPU_STATUS_RESERVED
2015-02-18 13:46:08 +09:00
16af976a71
support msync() system call. refs #382
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Msync(2) of this version writes only the pages which the calling process
modified. Modifications of the other processes are not written.
2015-02-18 11:52:15 +09:00
99debc548f
detach traced process, when tracer process terminate.
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some fixes on PTRACE_DETACH.
refs #374
refs #280
2015-02-17 16:58:29 +09:00
fa15f6b106
support PTRACE_SYSCALL.
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support PTRACE_O_TRACESYSGOOD.
ptrace_report_exec() calls ptrace_report_signal().
refs #265
2015-02-17 16:56:27 +09:00
8568a73f33
traced process should stop by any signal except for SIGKILL,
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even if SIG_IGN. (LTP ptrace01)
2015-02-17 16:51:29 +09:00
8cdf70c500
Enable AVX extensions for processors that support it.
2015-02-12 17:51:50 -08:00
d21ae28843
add dummy NUMA system calls. refs #405
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ENOSYS system call handlers for the following.
- get_mempolicy()
- mbind()
- migrate_pages()
- move_pages()
- set_mempolicy()
2015-02-10 21:16:19 +09:00
a4a806bef7
support vsyscall_getcpu() vsyscall. refs #385
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This version simply calls getcpu() system call, so that it's not fast.
2015-02-10 18:35:48 +09:00
d30d8fe71c
support getcpu() system call. refs #385
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It appeared on Linux(x86) in kernel 3.1.
2015-02-10 18:35:41 +09:00
b26fa4e87c
wrong send signal to sender process when kill other process group (LTP kill10)
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refs #404
2015-01-29 16:14:31 +09:00
bd5f43b119
support PTRACE_SINGLESTEP.
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support debug/int3 exception.
2015-01-29 15:48:05 +09:00
c3ade864d9
fix PTRACE_PEEKUSER, PTRACE_POKEUSER, PTRACE_GETREGS.
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support PTRACE_SETREGS.
In struct process, add 'unsigned long *ptrace_debugreg', instead of 'struct user *userp'.
debug registers are read/written from/to ptrace_debugreg, save/restore in schedule().
most general registers are proc->uctx.
fs_base is proc->thread.tlsblock_base.
gs_base,ds,es,fs,gs and orig_rax are uncompleted.
other members in 'struct user' are ignored, same as Linux implementation.
refs #257
refs #373
refs #263
2015-01-29 14:08:38 +09:00
08cc31f9bf
support setrlimits/getrlimits, however this fix is these syscalls only.
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checking resource process must implement it separately.
refs #330
2015-01-27 10:35:58 +09:00
cf2166f830
function enter_user_mode calls check_signal.
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refs #392
2015-01-16 14:28:28 +09:00
d46110b4d9
support PTRACE_DETACH.
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change getppid() to use proc->ftn->ppid_parent->pid, for ptraced process.
refs #280
2015-01-08 12:39:52 +09:00
e3eb7e68bc
Fix need to modify ihk/cokernel/Makefile when a file has been added under mckernel/arch (Bug#365)
2014-12-26 16:05:23 +09:00
912b8a886c
do_kill distinguish PTRACE_CONT from kill.
2014-12-26 15:23:11 +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
55f7ee1526
fix a warning
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| mckernel/kernel/../arch/x86/kernel/memory.c: In function '__set_pt_page':
| mckernel/kernel/../arch/x86/kernel/memory.c:367:
| warning: 'init_pt_lock_flags' may be used uninitialized in this function
2014-12-22 17:03:32 +09:00
0942bf0ce0
make dkprintf() evaluate its parameters always
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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
d4ba4dc8b3
introduction of mckernel_procfs_file_operations; fix /proc/self path resolution;
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implementation of /proc/self/pagemap (LTP mmap12)
2014-12-15 12:46:05 +09:00
cc9d30efbf
do_signal(): support for SIGSYS
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as of POSIX.1-2001:
Signal Value Action Comment
---------------------------------------------------
SIGSYS 12,31,12 Core Bad argument to routine
2014-12-04 18:10:10 +09:00
86f2a9067b
getppid() implementation
2014-12-04 16:55:17 +09:00
a5889fb5df
sigaction check signal number (LTP sigaction02)
2014-12-04 11:31:50 +09:00
8f30e16976
when mcexec is killed by SIGKILL, terminate mckernel process (BUG#259)
2014-11-27 16:13:52 +09:00
ab7aa3354f
repair signal implementation.
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- Don't intrrupt syscall with the ignored signal.
2014-11-07 07:55:30 +09:00
c4e0b84792
repair signal implementation.
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- can not interrupt syscall
- can not recieve SIGKILL
2014-10-31 16:34:59 +09:00
3fe7e39607
some variables definition are gathered to fork_tree_node from process.
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- remove both-defined: pid, pgid, status
- move to fork_tree_node: tid
- make dummy fork_tree_node for idle_process.
2014-10-29 16:54:09 +09:00
8460a7d93e
siginfo.si_status was invalid
2014-10-15 15:27:32 +09:00
fef946e5ff
support PTRACE_GETREGS
2014-10-15 14:55:49 +09:00
4b46330624
support ptrace(PTRACE_PEEKUSER, ...)
2014-10-15 14:54:33 +09:00
759ceac769
Fix deafult signal actions
2014-10-15 14:42:34 +09:00
013d3e95c2
Fix manipulation of fork_tree_node for ptrace
2014-10-15 14:42:17 +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
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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
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This commit adds:
- rbp, r12 .. r15
- rflags
- error code
2014-10-14 14:16:46 +09:00
7fcd36fbd3
Lock when setting PTE for kernel virual address
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We didn't have any lock variable to guard the manipulation of a PTE for
kernel virual address space. Note that we have one for user virtual
address space.
2014-10-08 14:06:17 +09:00
658aa18ade
add memory debug (kmalloc/kfree)
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* support "memdebug" mckernel option
* check buffer overrun when memory free and next mcexec run
* check double free
* check memory leak when next mcexec run
2014-10-07 15:45:16 +09:00
ef52ba7607
kill system call returned bad number
2014-09-25 14:09:07 +09:00
a0c5d5c5de
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-23 23:18:27 +09:00
