95dd193fd6
Fix reporting of having done execve to ptracer
2014-10-15 14:49:23 +09:00
2997274470
Make __WCLONE option for wait4(2) and flags for clone(2) work properly.
2014-10-15 14:45:58 +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
da17625be9
gdb: definitions for ptrace() and syscall part of TRACEME
2014-10-15 14:30:17 +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
a7b0880a8d
Make findthread_and_lock take ihk_spinlock_t **
2014-09-23 12:03:48 +09:00
7e12f0db72
Revert "テスト支援コード"
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This reverts commit 054cb2ada2
2014-09-17 19:59:32 +09:00
d692b57a67
Revert "idle 開始時に free_list の状況を表示する"
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This reverts commit ec47968a48
2014-09-17 19:59:27 +09:00
f641090a7e
support uncachable on-demand mapping
2014-09-17 19:47:58 +09:00
ec47968a48
idle 開始時に free_list の状況を表示する
2014-09-17 19:46:52 +09:00
054cb2ada2
テスト支援コード
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- vm_range_list のテスト支援コード
- vm_range 一致確認用関数追加
できれば、指定範囲内の変更を無視させたいのだが、
指定範囲内の変更のために split されたエントリを無害と判断できない
- page table のテスト支援コード
2014-09-17 19:46:48 +09:00
d6aef3aa2c
copy sigmask from parent process to child
2014-09-09 13:53:25 +09:00
c783ec8e11
Implemented procfs.
2014-08-28 09:16:50 +09:00
f535670100
fix pipe02
2014-08-27 16:50:01 +09:00
bc8b441358
process table traversing must be under interrupt inhibition
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add finding process table function (findthread_and_lock/process_unlock)
2014-08-25 13:24:06 +09:00
26e219e698
Clarification.
2014-08-01 11:31:34 +09:00
dca9def246
Finalize merger.
2014-08-01 09:25:10 +09:00
570b850861
temporal fix
2014-08-01 09:23:11 +09:00
3fa6818962
Merge from master.
2014-07-31 18:30:39 +09:00
b58682dd73
Merge branch 'master' of postpeta.pccluster.org:mckernel into gdb
2014-07-31 10:31:45 +09:00
c83e80ad91
execve(): clear host user-space PTEs before context switching
2014-07-28 18:57:56 +09:00
07b07476b7
remote TLB invalidation: follow migrated threads by affinity calls
2014-07-27 13:11:41 +09:00
530535c162
Merge remote branch 'origin/master' into gdb
2014-07-23 10:29:07 +09:00
101a0f6e4a
remote TLB invalidation code for multi-threaded applications (e.g., during munmap())
2014-07-22 12:24:07 +09:00
9dd7d6283c
Merge remote branch 'origin/master' into gdb
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Conflicts:
kernel/include/process.h
2014-07-18 16:03:35 +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
f923e03565
fix to make CPU idle when len(runq) != 0 but all queued are sleeping
2014-07-13 17:04:09 +09:00
292b34fe21
signal handler is not passed to a child process(redmine#62)
2014-07-13 12:49:30 +09:00
1d45444d54
Added code for generating core image.
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modified: arch/x86/kernel/gencore.c
modified: arch/x86/kernel/include/elfcore.h
modified: kernel/include/process.h
modified: kernel/process.c
2014-07-10 15:55:35 +09:00
11bb334bd4
support mremap(2)
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fixes #22
2014-07-02 15:30:52 +09:00
90aaf9dc9c
support remap_file_pages(2)
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fixes #21
2014-06-30 17:33:51 +09:00
bb3756dc74
add fileoff-type PTE
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fileoff-type PTE holds a file offset which the page data should be
loaded from.
refs #21
2014-06-30 17:33:50 +09:00
dc7f38c8c7
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-06-25 13:45:46 +09:00
770eae0186
support sigaltstack
2014-06-25 13:45:33 +09:00
a9bebf1e14
Make idle loop not miss a chance to schedule
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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
514d75b685
execve(): supporting syscall and mcexec modifications
2014-05-22 17:39:13 +09:00
badb450153
more detailed report in memory management error path
2014-05-22 17:27:39 +09:00
e5aad641ac
delete old page fault handlers
2014-05-07 22:10:21 +09:00
71d1359d53
merge two page fault functions
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fixes #18
2014-05-07 21:24:45 +09:00
99dec9b805
add parameters to arch_vrflag_to_ptattr()
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for other architectures and future use
refs #18
2014-05-07 21:24:45 +09:00
769cf79bf8
move vrflag_to_ptattr() to arch/x86/kernel/memory.c
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refs #18
2014-05-07 21:24:45 +09:00
7e788f06f7
add PTATTR_DIRTY
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refs #18
2014-05-07 21:24:45 +09:00
ce7af5839d
keep page.count valid through its life cycle
2014-05-07 21:24:45 +09:00
604d1da50f
change macro name: PF_DONTCOW --> PF_POPULATE
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refs #18
2014-04-25 11:19:21 +09:00
c15c2a2024
fix process refcount so that process structure is still valid when final release() is called in schedule()
2014-04-24 17:09:14 +09:00
0e348e6295
SIGCHLD and wait4(), i.e. wait()/waitpid() implementation
2014-04-23 13:33:18 +09:00
7103fed1dc
rename free_process() ro release_process()
2014-04-23 13:31:15 +09:00
2a9bd2efb1
fix clean-up path in create_process()
2014-04-21 19:55:43 +09:00
40fdb8865b
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-04-11 15:41:25 +09:00
