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[Qemu-devel] [PULL 5/8] target/xtensa: linux-user: fix sysv IPC structur
From: |
Max Filippov |
Subject: |
[Qemu-devel] [PULL 5/8] target/xtensa: linux-user: fix sysv IPC structures |
Date: |
Mon, 2 Apr 2018 10:13:51 -0700 |
- make target_ipc_perm fields match kernel definitions for xtensa;
- add target_semid64_ds with proper order of times and reserved fields
for little/big endian specific for xtensa;
- add missing reserved fields after time fields to the target_shmid_ds;
- fix types of shm_cpid, shm_lpid and shm_nattch fields of
target_shmid_ds to match kernel definitions for xtensa.
These changes fix guest ipcs output and fix glibc testsuite tests
sysvipc/test-sysvsem and sysvipc/test-sysvshm.
Reviewed-by: Laurent Vivier <address@hidden>
Signed-off-by: Max Filippov <address@hidden>
---
linux-user/xtensa/target_structs.h | 37 ++++++++++++++++++++++++++++++-------
1 file changed, 30 insertions(+), 7 deletions(-)
diff --git a/linux-user/xtensa/target_structs.h
b/linux-user/xtensa/target_structs.h
index 020e20e242fc..1b3d9ca314ff 100644
--- a/linux-user/xtensa/target_structs.h
+++ b/linux-user/xtensa/target_structs.h
@@ -8,21 +8,44 @@ struct target_ipc_perm {
abi_uint cuid; /* Creator's user ID. */
abi_uint cgid; /* Creator's group ID. */
abi_uint mode; /* Read/write permission. */
- abi_ushort __seq; /* Sequence number. */
+ abi_ulong __seq; /* Sequence number. */
+ abi_ulong __unused1;
+ abi_ulong __unused2;
+};
+
+struct target_semid64_ds {
+ struct target_ipc_perm sem_perm;
+#ifdef TARGET_WORDS_BIGENDIAN
+ abi_ulong __unused1;
+ abi_ulong sem_otime;
+ abi_ulong __unused2;
+ abi_ulong sem_ctime;
+#else
+ abi_ulong sem_otime;
+ abi_ulong __unused1;
+ abi_ulong sem_ctime;
+ abi_ulong __unused2;
+#endif
+ abi_ulong sem_nsems;
+ abi_ulong __unused3;
+ abi_ulong __unused4;
};
+#define TARGET_SEMID64_DS
struct target_shmid_ds {
struct target_ipc_perm shm_perm; /* operation permission struct */
- abi_int shm_segsz; /* size of segment in bytes */
+ abi_long shm_segsz; /* size of segment in bytes */
abi_long shm_atime; /* time of last shmat() */
+ abi_ulong __unused1;
abi_long shm_dtime; /* time of last shmdt() */
- abi_long shm_ctime; /* time of last change by shmctl() */
- abi_ushort shm_cpid; /* pid of creator */
- abi_ushort shm_lpid; /* pid of last shmop */
- abi_ushort shm_nattch; /* number of current attaches */
- abi_ushort shm_unused; /* compatibility */
abi_ulong __unused2;
+ abi_long shm_ctime; /* time of last change by shmctl() */
abi_ulong __unused3;
+ abi_uint shm_cpid; /* pid of creator */
+ abi_uint shm_lpid; /* pid of last shmop */
+ abi_ulong shm_nattch; /* number of current attaches */
+ abi_ulong __unused4;
+ abi_ulong __unused5;
};
#endif
--
2.11.0
- [Qemu-devel] [PULL 0/8] xtensa-specific and generic fixes for linux-user, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 1/8] target/xtensa: fix flush_window_regs, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 2/8] target/xtensa: linux-user: rewind pc for restarted syscall, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 3/8] linux-user: call cpu_copy under clone_lock, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 4/8] linux-user: fix mq_getsetattr implementation, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 5/8] target/xtensa: linux-user: fix sysv IPC structures,
Max Filippov <=
- [Qemu-devel] [PULL 6/8] linux-user: fix error propagation in clock_gettime, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 7/8] linux-user: implement clock_settime, Max Filippov, 2018/04/02
- [Qemu-devel] [PULL 8/8] target/xtensa: linux-user: fix fadvise64 call, Max Filippov, 2018/04/02
- Re: [Qemu-devel] [PULL 0/8] xtensa-specific and generic fixes for linux-user, Peter Maydell, 2018/04/03