4aa8ba2eef
sort x86_basic_regs into user_regs_struct's order
2015-02-26 17:43:10 +09:00
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
026164eda4
fix PTRACE_ATTACH, PTRACE_DETACH, detach at tracer process terminated.
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tracee process may have no parent, increment/decrement refcount.
refs #374
refs #280
2015-02-25 21:09:44 +09:00
e91d1e5b7b
stack of signal handler is not 16 byte align
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refs #429
2015-02-24 17:20:52 +09:00
73743eeeb0
temporary fix for waiting tracee blocked
2015-02-24 15:20:32 +09:00
c1c1fd578a
modify file path of /proc files
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LTP getsid02 mount06 msgctl08 msgget03 pause02 pipe07 readhead02
swapon03 sysconf01 wait402
2015-02-24 11:33:49 +09:00
f35cc66d18
delete unused argument "ctx" from do_syscall
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support waitid option "WNOWAIT"
2015-02-23 17:14:14 +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
3d426ada01
use remap_pfn_range() in rus_vm_fault() for kernel versions newer than 3.0
2015-02-19 13:52:55 -08:00
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
0dee04f16b
move parse_args() to after arch_init()
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In attached-mic, bootparam is not mapped until arch_init() is finished.
In builtin-mic and builtin-x86, virtual address of bootparam is changed
in arch_init().
2015-02-18 20:49:46 +09:00
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
037e17c4ed
fix parsing of "osnum=" kargs
2015-02-18 16:44:14 +09:00
2baf274dac
fix PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK and PTRACE_O_TRACECLONE.
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allocate debug registers area, for new process.
(gdb testsuite gdb.base/inferior-died.exp)
refs #266
refs #372
2015-02-18 16:20:23 +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
bb137bc9bb
make brk region just follow data region
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This effectively reverts commit d70dd2338c
2015-02-18 11:52:15 +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
6485578a7f
sched_yield implementation
2015-02-17 16:20:51 -08:00
d2d0fc6721
The mcexec command became executable from a command-line at the same time
2015-02-17 18:33:38 +09:00
9574a28a5f
The same CPU is assigned to a different process.
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refs #423
2015-02-17 18:27:46 +09:00
dbe4ec3247
support PTRACE_O_TRACECLONE and PTRACE_O_TRACEEXEC.
2015-02-17 17:00:48 +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
8b57b2ee57
change signal handling at mcexec
2015-02-15 17:54:11 +09:00
9a36e7b84a
restart waitpid if it returns with EINTR.
2015-02-13 16:00:40 +09:00
d998691425
fix setpgid(0, 0)
2015-02-13 13:51:00 +09:00
8cdf70c500
Enable AVX extensions for processors that support it.
2015-02-12 17:51:50 -08:00
0e0bc548f6
fix mcexec SIG_IGN
2015-02-12 19:02:58 +09:00
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
a5bdd41c3d
procfs: check parent entry to avoid page fault in procfs_exit()
2015-01-31 22:27:13 -08:00
5f5ab34559
support PTRACE_ATTACH.
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fix PTRACE_TRACEME, PTRACE_DETACH.
2015-01-30 21:02:01 +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
f97f8dbab3
support PTRACE_PEEKTEXT and PTRACE_PEEKDATA.
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support PTRACE_POKETEXT and PTRACE_POKEDATA.
now, force write anywhere.
read-only page must copy-on-write.
2015-01-29 15:02:15 +09:00
e30946f1f0
fix PTRACE_CONT may cause error.
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refs #369
2015-01-29 14:10:31 +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
9c35935671
mcexec: fix memory allocation bug that crashes CentOS7 glibc
2015-01-27 16:55:30 +09:00
ed33ee65b2
CentOS7 spinlock, procfs and vm_munmap support (i.e., Linux kernel 3.10)
2015-01-27 16:55:28 +09:00
d04b5a09bd
PTRACE_KILL omit sched_wakeup_process return
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refs #369
2015-01-27 10:55:49 +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
765de119dc
support PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK, PTRACE_O_TRACEVFORKDONE.
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to start with a SIGSTOP, do not set proc->ftn->status to PS_RUNNING in __runq_add_proc().
change vfork() set CLONE_VFORK.
refs #266
refs #267
refs #372
support PTRACE_GETEVENTMSG.
to store ptrace event, add 'unsigned long ptrace_eventmsg;' member in struct fork_tree_node.
refs #273
2015-01-14 10:43:18 +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
74f0aec478
skip copy_to_user() when r->ret is negative error number in mckernel_procfs_read().
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refs #370
2015-01-08 12:38:06 +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
