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implement System V shared memory for LTP syscalls

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NAKAMURA Gou
2015-03-11 11:18:17 +09:00
parent f5d935b703
commit 4698bc40c2
7 changed files with 842 additions and 79 deletions
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40
arch/x86/kernel/include/arch/shm.h Normal file
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@@ -0,0 +1,40 @@
/**
* \file shm.h
* License details are found in the file LICENSE.
* \brief
* header file for System V shared memory
* \author Gou Nakamura <go.nakamura.yw@hitachi-solutions.com> \par
* Copyright (C) 2015 RIKEN-AICS
*/
/*
* HISTORY:
*/
#ifndef HEADER_ARCH_SHM_H
#define HEADER_ARCH_SHM_H
struct ipc_perm {
key_t key;
uid_t uid;
gid_t gid;
uid_t cuid;
gid_t cgid;
uint16_t mode;
uint8_t padding[2];
uint16_t seq;
uint8_t padding2[22];
};
struct shmid_ds {
struct ipc_perm shm_perm;
size_t shm_segsz;
time_t shm_atime;
time_t shm_dtime;
time_t shm_ctime;
pid_t shm_cpid;
pid_t shm_lpid;
uint64_t shm_nattch;
uint8_t padding[16];
};
#endif /* HEADER_ARCH_SHM_H */

4
arch/x86/kernel/include/syscall_list.h
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@@ -43,6 +43,9 @@ SYSCALL_HANDLED(24, sched_yield)
SYSCALL_HANDLED(25, mremap)
SYSCALL_HANDLED(26, msync)
SYSCALL_HANDLED(28, madvise)
SYSCALL_HANDLED(29, shmget)
SYSCALL_HANDLED(30, shmat)
SYSCALL_HANDLED(31, shmctl)
SYSCALL_HANDLED(34, pause)
SYSCALL_HANDLED(39, getpid)
SYSCALL_HANDLED(56, clone)
@@ -53,6 +56,7 @@ SYSCALL_HANDLED(60, exit)
SYSCALL_HANDLED(61, wait4)
SYSCALL_HANDLED(62, kill)
SYSCALL_DELEGATED(63, uname)
SYSCALL_HANDLED(67, shmdt)
SYSCALL_DELEGATED(72, fcntl)
SYSCALL_DELEGATED(79, getcwd)
SYSCALL_DELEGATED(89, readlink)