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* [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
@ 2013-10-08 17:32 Petar Jovanovic
  2013-10-15 12:44 ` Petar Jovanovic
  2013-10-25  9:25 ` Erik de Castro Lopo
  0 siblings, 2 replies; 7+ messages in thread
From: Petar Jovanovic @ 2013-10-08 17:32 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell, riku.voipio, petar.jovanovic, aurelien

From: Petar Jovanovic <petar.jovanovic@imgtec.com>

Creating target_structs header in linux-user/$arch/ and making
target_ipc_perm and target_shmid_ds its first inhabitants.
The struct defintions may/should be further fine-tuned by arch maintainers.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
---

As suggested, this header can be used to move all target-specific struct
definitions. All arch maintainers are welcome to double check definitions
of target_shmid_ds and target_ipc_perm. The definitions have been either
improved by comparing the actual layout to the one in arch-toolchains
headers or remain the same (i.e. as they are now in the code).

 linux-user/aarch64/target_structs.h    |   40 +++++++++++++++++
 linux-user/alpha/target_structs.h      |   30 +++++++++++++
 linux-user/arm/target_structs.h        |   34 ++++++++++++++
 linux-user/cris/target_structs.h       |   40 +++++++++++++++++
 linux-user/i386/target_structs.h       |   40 +++++++++++++++++
 linux-user/m68k/target_structs.h       |   40 +++++++++++++++++
 linux-user/microblaze/target_structs.h |   40 +++++++++++++++++
 linux-user/mips/target_structs.h       |   30 +++++++++++++
 linux-user/mips64/target_structs.h     |    2 +
 linux-user/openrisc/target_structs.h   |   40 +++++++++++++++++
 linux-user/ppc/target_structs.h        |   42 ++++++++++++++++++
 linux-user/qemu.h                      |    1 +
 linux-user/s390x/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sh4/target_structs.h        |   40 +++++++++++++++++
 linux-user/sparc/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sparc64/target_structs.h    |   40 +++++++++++++++++
 linux-user/syscall.c                   |   76 ++++++++++++--------------------
 linux-user/unicore32/target_structs.h  |   40 +++++++++++++++++
 linux-user/x86_64/target_structs.h     |   40 +++++++++++++++++
 19 files changed, 657 insertions(+), 48 deletions(-)
 create mode 100644 linux-user/aarch64/target_structs.h
 create mode 100644 linux-user/alpha/target_structs.h
 create mode 100644 linux-user/arm/target_structs.h
 create mode 100644 linux-user/cris/target_structs.h
 create mode 100644 linux-user/i386/target_structs.h
 create mode 100644 linux-user/m68k/target_structs.h
 create mode 100644 linux-user/microblaze/target_structs.h
 create mode 100644 linux-user/mips/target_structs.h
 create mode 100644 linux-user/mips64/target_structs.h
 create mode 100644 linux-user/openrisc/target_structs.h
 create mode 100644 linux-user/ppc/target_structs.h
 create mode 100644 linux-user/s390x/target_structs.h
 create mode 100644 linux-user/sh4/target_structs.h
 create mode 100644 linux-user/sparc/target_structs.h
 create mode 100644 linux-user/sparc64/target_structs.h
 create mode 100644 linux-user/unicore32/target_structs.h
 create mode 100644 linux-user/x86_64/target_structs.h

diff --git a/linux-user/aarch64/target_structs.h b/linux-user/aarch64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/aarch64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/alpha/target_structs.h b/linux-user/alpha/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/alpha/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/arm/target_structs.h b/linux-user/arm/target_structs.h
new file mode 100644
index 0000000..d1c9bbb
--- /dev/null
+++ b/linux-user/arm/target_structs.h
@@ -0,0 +1,34 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong __unused1;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong __unused2;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_ulong __unused3;
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/cris/target_structs.h b/linux-user/cris/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/cris/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/i386/target_structs.h b/linux-user/i386/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/i386/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/m68k/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/microblaze/target_structs.h b/linux-user/microblaze/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/microblaze/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/mips/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/mips64/target_structs.h b/linux-user/mips64/target_structs.h
new file mode 100644
index 0000000..a4f619e
--- /dev/null
+++ b/linux-user/mips64/target_structs.h
@@ -0,0 +1,2 @@
+#include "../mips/target_structs.h"
+
diff --git a/linux-user/openrisc/target_structs.h b/linux-user/openrisc/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/openrisc/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/ppc/target_structs.h b/linux-user/ppc/target_structs.h
new file mode 100644
index 0000000..763f287
--- /dev/null
+++ b/linux-user/ppc/target_structs.h
@@ -0,0 +1,42 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_uint mode;                      /* Read/write permission.  */
+    uint32_t __seq;                     /* Sequence number.  */
+    uint32_t __pad1;
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused4;
+#endif
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused5;
+    abi_ulong __unused6;
+};
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index da64e87..e2717e0 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -452,5 +452,6 @@ static inline void *lock_user_string(abi_ulong guest_addr)
  */
 #include "target_cpu.h"
 #include "target_signal.h"
+#include "target_structs.h"
 
 #endif /* QEMU_H */
diff --git a/linux-user/s390x/target_structs.h b/linux-user/s390x/target_structs.h
new file mode 100644
index 0000000..95f4b8c
--- /dev/null
+++ b/linux-user/s390x/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+
+struct target_ipc_perm {
+    abi_int __key;                       /* Key.  */
+    abi_uint uid;                        /* Owner's user ID.  */
+    abi_uint gid;                        /* Owner's group ID.  */
+    abi_uint cuid;                       /* Creator's user ID.  */
+    abi_uint cgid;                       /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 64
+    abi_uint mode;                       /* Read/write permission.  */
+#else
+    abi_ushort mode;                     /* Read/write permission.  */
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                    /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sh4/target_structs.h b/linux-user/sh4/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sh4/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sparc/target_structs.h b/linux-user/sparc/target_structs.h
new file mode 100644
index 0000000..596b74d
--- /dev/null
+++ b/linux-user/sparc/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 32
+    abi_ushort __pad1;
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad2;
+#else
+    abi_ushort mode;
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                   /* Sequence number.  */
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_cpid;                 /* pid of creator */
+    abi_ulong shm_lpid;                 /* pid of last shmop */
+    abi_long shm_nattch;                /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/sparc64/target_structs.h b/linux-user/sparc64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sparc64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4a14a43..4f9c558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2417,21 +2417,6 @@ static struct shm_region {
     abi_ulong	size;
 } shm_regions[N_SHM_REGIONS];
 
-struct target_ipc_perm
-{
-    abi_long __key;
-    abi_ulong uid;
-    abi_ulong gid;
-    abi_ulong cuid;
-    abi_ulong cgid;
-    unsigned short int mode;
-    unsigned short int __pad1;
-    unsigned short int __seq;
-    unsigned short int __pad2;
-    abi_ulong __unused1;
-    abi_ulong __unused2;
-};
-
 struct target_semid_ds
 {
   struct target_ipc_perm sem_perm;
@@ -2453,12 +2438,21 @@ static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
     if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    host_ip->__key = tswapal(target_ip->__key);
-    host_ip->uid = tswapal(target_ip->uid);
-    host_ip->gid = tswapal(target_ip->gid);
-    host_ip->cuid = tswapal(target_ip->cuid);
-    host_ip->cgid = tswapal(target_ip->cgid);
+    host_ip->__key = tswap32(target_ip->__key);
+    host_ip->uid = tswap32(target_ip->uid);
+    host_ip->gid = tswap32(target_ip->gid);
+    host_ip->cuid = tswap32(target_ip->cuid);
+    host_ip->cgid = tswap32(target_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    host_ip->mode = tswap32(target_ip->mode);
+#else
     host_ip->mode = tswap16(target_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    host_ip->__seq = tswap32(target_ip->__seq);
+#else
+    host_ip->__seq = tswap16(target_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 0);
     return 0;
 }
@@ -2472,12 +2466,21 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
     if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    target_ip->__key = tswapal(host_ip->__key);
-    target_ip->uid = tswapal(host_ip->uid);
-    target_ip->gid = tswapal(host_ip->gid);
-    target_ip->cuid = tswapal(host_ip->cuid);
-    target_ip->cgid = tswapal(host_ip->cgid);
+    target_ip->__key = tswap32(host_ip->__key);
+    target_ip->uid = tswap32(host_ip->uid);
+    target_ip->gid = tswap32(host_ip->gid);
+    target_ip->cuid = tswap32(host_ip->cuid);
+    target_ip->cgid = tswap32(host_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    target_ip->mode = tswap32(host_ip->mode);
+#else
     target_ip->mode = tswap16(host_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    target_ip->__seq = tswap32(host_ip->__seq);
+#else
+    target_ip->__seq = tswap16(host_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 1);
     return 0;
 }
@@ -2908,29 +2911,6 @@ end:
     return ret;
 }
 
-struct target_shmid_ds
-{
-    struct target_ipc_perm shm_perm;
-    abi_ulong shm_segsz;
-    abi_ulong shm_atime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused1;
-#endif
-    abi_ulong shm_dtime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused2;
-#endif
-    abi_ulong shm_ctime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused3;
-#endif
-    int shm_cpid;
-    int shm_lpid;
-    abi_ulong shm_nattch;
-    unsigned long int __unused4;
-    unsigned long int __unused5;
-};
-
 static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
                                                abi_ulong target_addr)
 {
diff --git a/linux-user/unicore32/target_structs.h b/linux-user/unicore32/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/unicore32/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/x86_64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-08 17:32 [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds Petar Jovanovic
@ 2013-10-15 12:44 ` Petar Jovanovic
  2013-10-22 15:13   ` Petar Jovanovic
  2013-10-25  9:25 ` Erik de Castro Lopo
  1 sibling, 1 reply; 7+ messages in thread
From: Petar Jovanovic @ 2013-10-15 12:44 UTC (permalink / raw)
  To: Petar Jovanovic, qemu-devel; +Cc: peter.maydell, riku.voipio, aurelien

Ping
http://patchwork.ozlabs.org/patch/281527/

Regards,
Petar
________________________________________
From: Petar Jovanovic [petar.jovanovic@rt-rk.com]
Sent: Tuesday, October 08, 2013 7:32 PM
To: qemu-devel@nongnu.org
Cc: Petar Jovanovic; aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

From: Petar Jovanovic <petar.jovanovic@imgtec.com>

Creating target_structs header in linux-user/$arch/ and making
target_ipc_perm and target_shmid_ds its first inhabitants.
The struct defintions may/should be further fine-tuned by arch maintainers.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
---

As suggested, this header can be used to move all target-specific struct
definitions. All arch maintainers are welcome to double check definitions
of target_shmid_ds and target_ipc_perm. The definitions have been either
improved by comparing the actual layout to the one in arch-toolchains
headers or remain the same (i.e. as they are now in the code).

 linux-user/aarch64/target_structs.h    |   40 +++++++++++++++++
 linux-user/alpha/target_structs.h      |   30 +++++++++++++
 linux-user/arm/target_structs.h        |   34 ++++++++++++++
 linux-user/cris/target_structs.h       |   40 +++++++++++++++++
 linux-user/i386/target_structs.h       |   40 +++++++++++++++++
 linux-user/m68k/target_structs.h       |   40 +++++++++++++++++
 linux-user/microblaze/target_structs.h |   40 +++++++++++++++++
 linux-user/mips/target_structs.h       |   30 +++++++++++++
 linux-user/mips64/target_structs.h     |    2 +
 linux-user/openrisc/target_structs.h   |   40 +++++++++++++++++
 linux-user/ppc/target_structs.h        |   42 ++++++++++++++++++
 linux-user/qemu.h                      |    1 +
 linux-user/s390x/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sh4/target_structs.h        |   40 +++++++++++++++++
 linux-user/sparc/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sparc64/target_structs.h    |   40 +++++++++++++++++
 linux-user/syscall.c                   |   76 ++++++++++++--------------------
 linux-user/unicore32/target_structs.h  |   40 +++++++++++++++++
 linux-user/x86_64/target_structs.h     |   40 +++++++++++++++++
 19 files changed, 657 insertions(+), 48 deletions(-)
 create mode 100644 linux-user/aarch64/target_structs.h
 create mode 100644 linux-user/alpha/target_structs.h
 create mode 100644 linux-user/arm/target_structs.h
 create mode 100644 linux-user/cris/target_structs.h
 create mode 100644 linux-user/i386/target_structs.h
 create mode 100644 linux-user/m68k/target_structs.h
 create mode 100644 linux-user/microblaze/target_structs.h
 create mode 100644 linux-user/mips/target_structs.h
 create mode 100644 linux-user/mips64/target_structs.h
 create mode 100644 linux-user/openrisc/target_structs.h
 create mode 100644 linux-user/ppc/target_structs.h
 create mode 100644 linux-user/s390x/target_structs.h
 create mode 100644 linux-user/sh4/target_structs.h
 create mode 100644 linux-user/sparc/target_structs.h
 create mode 100644 linux-user/sparc64/target_structs.h
 create mode 100644 linux-user/unicore32/target_structs.h
 create mode 100644 linux-user/x86_64/target_structs.h

diff --git a/linux-user/aarch64/target_structs.h b/linux-user/aarch64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/aarch64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/alpha/target_structs.h b/linux-user/alpha/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/alpha/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/arm/target_structs.h b/linux-user/arm/target_structs.h
new file mode 100644
index 0000000..d1c9bbb
--- /dev/null
+++ b/linux-user/arm/target_structs.h
@@ -0,0 +1,34 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong __unused1;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong __unused2;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_ulong __unused3;
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/cris/target_structs.h b/linux-user/cris/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/cris/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/i386/target_structs.h b/linux-user/i386/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/i386/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/m68k/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/microblaze/target_structs.h b/linux-user/microblaze/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/microblaze/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/mips/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/mips64/target_structs.h b/linux-user/mips64/target_structs.h
new file mode 100644
index 0000000..a4f619e
--- /dev/null
+++ b/linux-user/mips64/target_structs.h
@@ -0,0 +1,2 @@
+#include "../mips/target_structs.h"
+
diff --git a/linux-user/openrisc/target_structs.h b/linux-user/openrisc/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/openrisc/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/ppc/target_structs.h b/linux-user/ppc/target_structs.h
new file mode 100644
index 0000000..763f287
--- /dev/null
+++ b/linux-user/ppc/target_structs.h
@@ -0,0 +1,42 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_uint mode;                      /* Read/write permission.  */
+    uint32_t __seq;                     /* Sequence number.  */
+    uint32_t __pad1;
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused4;
+#endif
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused5;
+    abi_ulong __unused6;
+};
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index da64e87..e2717e0 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -452,5 +452,6 @@ static inline void *lock_user_string(abi_ulong guest_addr)
  */
 #include "target_cpu.h"
 #include "target_signal.h"
+#include "target_structs.h"

 #endif /* QEMU_H */
diff --git a/linux-user/s390x/target_structs.h b/linux-user/s390x/target_structs.h
new file mode 100644
index 0000000..95f4b8c
--- /dev/null
+++ b/linux-user/s390x/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+
+struct target_ipc_perm {
+    abi_int __key;                       /* Key.  */
+    abi_uint uid;                        /* Owner's user ID.  */
+    abi_uint gid;                        /* Owner's group ID.  */
+    abi_uint cuid;                       /* Creator's user ID.  */
+    abi_uint cgid;                       /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 64
+    abi_uint mode;                       /* Read/write permission.  */
+#else
+    abi_ushort mode;                     /* Read/write permission.  */
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                    /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sh4/target_structs.h b/linux-user/sh4/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sh4/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sparc/target_structs.h b/linux-user/sparc/target_structs.h
new file mode 100644
index 0000000..596b74d
--- /dev/null
+++ b/linux-user/sparc/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 32
+    abi_ushort __pad1;
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad2;
+#else
+    abi_ushort mode;
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                   /* Sequence number.  */
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_cpid;                 /* pid of creator */
+    abi_ulong shm_lpid;                 /* pid of last shmop */
+    abi_long shm_nattch;                /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/sparc64/target_structs.h b/linux-user/sparc64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sparc64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4a14a43..4f9c558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2417,21 +2417,6 @@ static struct shm_region {
     abi_ulong  size;
 } shm_regions[N_SHM_REGIONS];

-struct target_ipc_perm
-{
-    abi_long __key;
-    abi_ulong uid;
-    abi_ulong gid;
-    abi_ulong cuid;
-    abi_ulong cgid;
-    unsigned short int mode;
-    unsigned short int __pad1;
-    unsigned short int __seq;
-    unsigned short int __pad2;
-    abi_ulong __unused1;
-    abi_ulong __unused2;
-};
-
 struct target_semid_ds
 {
   struct target_ipc_perm sem_perm;
@@ -2453,12 +2438,21 @@ static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
     if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    host_ip->__key = tswapal(target_ip->__key);
-    host_ip->uid = tswapal(target_ip->uid);
-    host_ip->gid = tswapal(target_ip->gid);
-    host_ip->cuid = tswapal(target_ip->cuid);
-    host_ip->cgid = tswapal(target_ip->cgid);
+    host_ip->__key = tswap32(target_ip->__key);
+    host_ip->uid = tswap32(target_ip->uid);
+    host_ip->gid = tswap32(target_ip->gid);
+    host_ip->cuid = tswap32(target_ip->cuid);
+    host_ip->cgid = tswap32(target_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    host_ip->mode = tswap32(target_ip->mode);
+#else
     host_ip->mode = tswap16(target_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    host_ip->__seq = tswap32(target_ip->__seq);
+#else
+    host_ip->__seq = tswap16(target_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 0);
     return 0;
 }
@@ -2472,12 +2466,21 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
     if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    target_ip->__key = tswapal(host_ip->__key);
-    target_ip->uid = tswapal(host_ip->uid);
-    target_ip->gid = tswapal(host_ip->gid);
-    target_ip->cuid = tswapal(host_ip->cuid);
-    target_ip->cgid = tswapal(host_ip->cgid);
+    target_ip->__key = tswap32(host_ip->__key);
+    target_ip->uid = tswap32(host_ip->uid);
+    target_ip->gid = tswap32(host_ip->gid);
+    target_ip->cuid = tswap32(host_ip->cuid);
+    target_ip->cgid = tswap32(host_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    target_ip->mode = tswap32(host_ip->mode);
+#else
     target_ip->mode = tswap16(host_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    target_ip->__seq = tswap32(host_ip->__seq);
+#else
+    target_ip->__seq = tswap16(host_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 1);
     return 0;
 }
@@ -2908,29 +2911,6 @@ end:
     return ret;
 }

-struct target_shmid_ds
-{
-    struct target_ipc_perm shm_perm;
-    abi_ulong shm_segsz;
-    abi_ulong shm_atime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused1;
-#endif
-    abi_ulong shm_dtime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused2;
-#endif
-    abi_ulong shm_ctime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused3;
-#endif
-    int shm_cpid;
-    int shm_lpid;
-    abi_ulong shm_nattch;
-    unsigned long int __unused4;
-    unsigned long int __unused5;
-};
-
 static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
                                                abi_ulong target_addr)
 {
diff --git a/linux-user/unicore32/target_structs.h b/linux-user/unicore32/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/unicore32/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/x86_64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
--
1.7.9.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-15 12:44 ` Petar Jovanovic
@ 2013-10-22 15:13   ` Petar Jovanovic
  2013-10-29 16:10     ` Petar Jovanovic
  0 siblings, 1 reply; 7+ messages in thread
From: Petar Jovanovic @ 2013-10-22 15:13 UTC (permalink / raw)
  To: Petar Jovanovic, qemu-devel; +Cc: peter.maydell, riku.voipio, aurelien

Ping
http://patchwork.ozlabs.org/patch/281527/
________________________________________
From: Petar Jovanovic
Sent: Tuesday, October 15, 2013 2:44 PM
To: Petar Jovanovic; qemu-devel@nongnu.org
Cc: aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: RE: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

Ping
http://patchwork.ozlabs.org/patch/281527/

Regards,
Petar
________________________________________
From: Petar Jovanovic [petar.jovanovic@rt-rk.com]
Sent: Tuesday, October 08, 2013 7:32 PM
To: qemu-devel@nongnu.org
Cc: Petar Jovanovic; aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

From: Petar Jovanovic <petar.jovanovic@imgtec.com>

Creating target_structs header in linux-user/$arch/ and making
target_ipc_perm and target_shmid_ds its first inhabitants.
The struct defintions may/should be further fine-tuned by arch maintainers.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
---

As suggested, this header can be used to move all target-specific struct
definitions. All arch maintainers are welcome to double check definitions
of target_shmid_ds and target_ipc_perm. The definitions have been either
improved by comparing the actual layout to the one in arch-toolchains
headers or remain the same (i.e. as they are now in the code).

 linux-user/aarch64/target_structs.h    |   40 +++++++++++++++++
 linux-user/alpha/target_structs.h      |   30 +++++++++++++
 linux-user/arm/target_structs.h        |   34 ++++++++++++++
 linux-user/cris/target_structs.h       |   40 +++++++++++++++++
 linux-user/i386/target_structs.h       |   40 +++++++++++++++++
 linux-user/m68k/target_structs.h       |   40 +++++++++++++++++
 linux-user/microblaze/target_structs.h |   40 +++++++++++++++++
 linux-user/mips/target_structs.h       |   30 +++++++++++++
 linux-user/mips64/target_structs.h     |    2 +
 linux-user/openrisc/target_structs.h   |   40 +++++++++++++++++
 linux-user/ppc/target_structs.h        |   42 ++++++++++++++++++
 linux-user/qemu.h                      |    1 +
 linux-user/s390x/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sh4/target_structs.h        |   40 +++++++++++++++++
 linux-user/sparc/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sparc64/target_structs.h    |   40 +++++++++++++++++
 linux-user/syscall.c                   |   76 ++++++++++++--------------------
 linux-user/unicore32/target_structs.h  |   40 +++++++++++++++++
 linux-user/x86_64/target_structs.h     |   40 +++++++++++++++++
 19 files changed, 657 insertions(+), 48 deletions(-)
 create mode 100644 linux-user/aarch64/target_structs.h
 create mode 100644 linux-user/alpha/target_structs.h
 create mode 100644 linux-user/arm/target_structs.h
 create mode 100644 linux-user/cris/target_structs.h
 create mode 100644 linux-user/i386/target_structs.h
 create mode 100644 linux-user/m68k/target_structs.h
 create mode 100644 linux-user/microblaze/target_structs.h
 create mode 100644 linux-user/mips/target_structs.h
 create mode 100644 linux-user/mips64/target_structs.h
 create mode 100644 linux-user/openrisc/target_structs.h
 create mode 100644 linux-user/ppc/target_structs.h
 create mode 100644 linux-user/s390x/target_structs.h
 create mode 100644 linux-user/sh4/target_structs.h
 create mode 100644 linux-user/sparc/target_structs.h
 create mode 100644 linux-user/sparc64/target_structs.h
 create mode 100644 linux-user/unicore32/target_structs.h
 create mode 100644 linux-user/x86_64/target_structs.h

diff --git a/linux-user/aarch64/target_structs.h b/linux-user/aarch64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/aarch64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/alpha/target_structs.h b/linux-user/alpha/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/alpha/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/arm/target_structs.h b/linux-user/arm/target_structs.h
new file mode 100644
index 0000000..d1c9bbb
--- /dev/null
+++ b/linux-user/arm/target_structs.h
@@ -0,0 +1,34 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong __unused1;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong __unused2;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_ulong __unused3;
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/cris/target_structs.h b/linux-user/cris/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/cris/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/i386/target_structs.h b/linux-user/i386/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/i386/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/m68k/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/microblaze/target_structs.h b/linux-user/microblaze/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/microblaze/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/mips/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/mips64/target_structs.h b/linux-user/mips64/target_structs.h
new file mode 100644
index 0000000..a4f619e
--- /dev/null
+++ b/linux-user/mips64/target_structs.h
@@ -0,0 +1,2 @@
+#include "../mips/target_structs.h"
+
diff --git a/linux-user/openrisc/target_structs.h b/linux-user/openrisc/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/openrisc/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/ppc/target_structs.h b/linux-user/ppc/target_structs.h
new file mode 100644
index 0000000..763f287
--- /dev/null
+++ b/linux-user/ppc/target_structs.h
@@ -0,0 +1,42 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_uint mode;                      /* Read/write permission.  */
+    uint32_t __seq;                     /* Sequence number.  */
+    uint32_t __pad1;
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused4;
+#endif
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused5;
+    abi_ulong __unused6;
+};
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index da64e87..e2717e0 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -452,5 +452,6 @@ static inline void *lock_user_string(abi_ulong guest_addr)
  */
 #include "target_cpu.h"
 #include "target_signal.h"
+#include "target_structs.h"

 #endif /* QEMU_H */
diff --git a/linux-user/s390x/target_structs.h b/linux-user/s390x/target_structs.h
new file mode 100644
index 0000000..95f4b8c
--- /dev/null
+++ b/linux-user/s390x/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+
+struct target_ipc_perm {
+    abi_int __key;                       /* Key.  */
+    abi_uint uid;                        /* Owner's user ID.  */
+    abi_uint gid;                        /* Owner's group ID.  */
+    abi_uint cuid;                       /* Creator's user ID.  */
+    abi_uint cgid;                       /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 64
+    abi_uint mode;                       /* Read/write permission.  */
+#else
+    abi_ushort mode;                     /* Read/write permission.  */
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                    /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sh4/target_structs.h b/linux-user/sh4/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sh4/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sparc/target_structs.h b/linux-user/sparc/target_structs.h
new file mode 100644
index 0000000..596b74d
--- /dev/null
+++ b/linux-user/sparc/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 32
+    abi_ushort __pad1;
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad2;
+#else
+    abi_ushort mode;
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                   /* Sequence number.  */
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_cpid;                 /* pid of creator */
+    abi_ulong shm_lpid;                 /* pid of last shmop */
+    abi_long shm_nattch;                /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/sparc64/target_structs.h b/linux-user/sparc64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sparc64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4a14a43..4f9c558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2417,21 +2417,6 @@ static struct shm_region {
     abi_ulong  size;
 } shm_regions[N_SHM_REGIONS];

-struct target_ipc_perm
-{
-    abi_long __key;
-    abi_ulong uid;
-    abi_ulong gid;
-    abi_ulong cuid;
-    abi_ulong cgid;
-    unsigned short int mode;
-    unsigned short int __pad1;
-    unsigned short int __seq;
-    unsigned short int __pad2;
-    abi_ulong __unused1;
-    abi_ulong __unused2;
-};
-
 struct target_semid_ds
 {
   struct target_ipc_perm sem_perm;
@@ -2453,12 +2438,21 @@ static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
     if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    host_ip->__key = tswapal(target_ip->__key);
-    host_ip->uid = tswapal(target_ip->uid);
-    host_ip->gid = tswapal(target_ip->gid);
-    host_ip->cuid = tswapal(target_ip->cuid);
-    host_ip->cgid = tswapal(target_ip->cgid);
+    host_ip->__key = tswap32(target_ip->__key);
+    host_ip->uid = tswap32(target_ip->uid);
+    host_ip->gid = tswap32(target_ip->gid);
+    host_ip->cuid = tswap32(target_ip->cuid);
+    host_ip->cgid = tswap32(target_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    host_ip->mode = tswap32(target_ip->mode);
+#else
     host_ip->mode = tswap16(target_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    host_ip->__seq = tswap32(target_ip->__seq);
+#else
+    host_ip->__seq = tswap16(target_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 0);
     return 0;
 }
@@ -2472,12 +2466,21 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
     if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    target_ip->__key = tswapal(host_ip->__key);
-    target_ip->uid = tswapal(host_ip->uid);
-    target_ip->gid = tswapal(host_ip->gid);
-    target_ip->cuid = tswapal(host_ip->cuid);
-    target_ip->cgid = tswapal(host_ip->cgid);
+    target_ip->__key = tswap32(host_ip->__key);
+    target_ip->uid = tswap32(host_ip->uid);
+    target_ip->gid = tswap32(host_ip->gid);
+    target_ip->cuid = tswap32(host_ip->cuid);
+    target_ip->cgid = tswap32(host_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    target_ip->mode = tswap32(host_ip->mode);
+#else
     target_ip->mode = tswap16(host_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    target_ip->__seq = tswap32(host_ip->__seq);
+#else
+    target_ip->__seq = tswap16(host_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 1);
     return 0;
 }
@@ -2908,29 +2911,6 @@ end:
     return ret;
 }

-struct target_shmid_ds
-{
-    struct target_ipc_perm shm_perm;
-    abi_ulong shm_segsz;
-    abi_ulong shm_atime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused1;
-#endif
-    abi_ulong shm_dtime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused2;
-#endif
-    abi_ulong shm_ctime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused3;
-#endif
-    int shm_cpid;
-    int shm_lpid;
-    abi_ulong shm_nattch;
-    unsigned long int __unused4;
-    unsigned long int __unused5;
-};
-
 static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
                                                abi_ulong target_addr)
 {
diff --git a/linux-user/unicore32/target_structs.h b/linux-user/unicore32/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/unicore32/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/x86_64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
--
1.7.9.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-08 17:32 [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds Petar Jovanovic
  2013-10-15 12:44 ` Petar Jovanovic
@ 2013-10-25  9:25 ` Erik de Castro Lopo
  2013-10-29 18:59   ` Erik de Castro Lopo
  2013-10-29 20:51   ` Andreas Färber
  1 sibling, 2 replies; 7+ messages in thread
From: Erik de Castro Lopo @ 2013-10-25  9:25 UTC (permalink / raw)
  To: qemu-devel

Petar Jovanovic wrote:

> From: Petar Jovanovic <petar.jovanovic@imgtec.com>
> 
> Creating target_structs header in linux-user/$arch/ and making
> target_ipc_perm and target_shmid_ds its first inhabitants.
> The struct defintions may/should be further fine-tuned by arch maintainers.
> 
> Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>

Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com>


I'm relatively new to QEMU and this is my first review. This change
looks sane to me, applies cleanly and compiles without any new warnings.

In future I will be attempting to review anything in the linux-user
tree.

Cheers,
Erik
-- 
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-22 15:13   ` Petar Jovanovic
@ 2013-10-29 16:10     ` Petar Jovanovic
  0 siblings, 0 replies; 7+ messages in thread
From: Petar Jovanovic @ 2013-10-29 16:10 UTC (permalink / raw)
  To: Petar Jovanovic, qemu-devel; +Cc: peter.maydell, riku.voipio, aurelien

Ping
http://patchwork.ozlabs.org/patch/281527/
________________________________________
From: Petar Jovanovic
Sent: Tuesday, October 22, 2013 5:13 PM
To: Petar Jovanovic; qemu-devel@nongnu.org
Cc: aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: RE: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

Ping
http://patchwork.ozlabs.org/patch/281527/
________________________________________
From: Petar Jovanovic
Sent: Tuesday, October 15, 2013 2:44 PM
To: Petar Jovanovic; qemu-devel@nongnu.org
Cc: aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: RE: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

Ping
http://patchwork.ozlabs.org/patch/281527/

Regards,
Petar
________________________________________
From: Petar Jovanovic [petar.jovanovic@rt-rk.com]
Sent: Tuesday, October 08, 2013 7:32 PM
To: qemu-devel@nongnu.org
Cc: Petar Jovanovic; aurelien@aurel32.net; riku.voipio@linaro.org; peter.maydell@linaro.org
Subject: [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds

From: Petar Jovanovic <petar.jovanovic@imgtec.com>

Creating target_structs header in linux-user/$arch/ and making
target_ipc_perm and target_shmid_ds its first inhabitants.
The struct defintions may/should be further fine-tuned by arch maintainers.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
---

As suggested, this header can be used to move all target-specific struct
definitions. All arch maintainers are welcome to double check definitions
of target_shmid_ds and target_ipc_perm. The definitions have been either
improved by comparing the actual layout to the one in arch-toolchains
headers or remain the same (i.e. as they are now in the code).

 linux-user/aarch64/target_structs.h    |   40 +++++++++++++++++
 linux-user/alpha/target_structs.h      |   30 +++++++++++++
 linux-user/arm/target_structs.h        |   34 ++++++++++++++
 linux-user/cris/target_structs.h       |   40 +++++++++++++++++
 linux-user/i386/target_structs.h       |   40 +++++++++++++++++
 linux-user/m68k/target_structs.h       |   40 +++++++++++++++++
 linux-user/microblaze/target_structs.h |   40 +++++++++++++++++
 linux-user/mips/target_structs.h       |   30 +++++++++++++
 linux-user/mips64/target_structs.h     |    2 +
 linux-user/openrisc/target_structs.h   |   40 +++++++++++++++++
 linux-user/ppc/target_structs.h        |   42 ++++++++++++++++++
 linux-user/qemu.h                      |    1 +
 linux-user/s390x/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sh4/target_structs.h        |   40 +++++++++++++++++
 linux-user/sparc/target_structs.h      |   45 +++++++++++++++++++
 linux-user/sparc64/target_structs.h    |   40 +++++++++++++++++
 linux-user/syscall.c                   |   76 ++++++++++++--------------------
 linux-user/unicore32/target_structs.h  |   40 +++++++++++++++++
 linux-user/x86_64/target_structs.h     |   40 +++++++++++++++++
 19 files changed, 657 insertions(+), 48 deletions(-)
 create mode 100644 linux-user/aarch64/target_structs.h
 create mode 100644 linux-user/alpha/target_structs.h
 create mode 100644 linux-user/arm/target_structs.h
 create mode 100644 linux-user/cris/target_structs.h
 create mode 100644 linux-user/i386/target_structs.h
 create mode 100644 linux-user/m68k/target_structs.h
 create mode 100644 linux-user/microblaze/target_structs.h
 create mode 100644 linux-user/mips/target_structs.h
 create mode 100644 linux-user/mips64/target_structs.h
 create mode 100644 linux-user/openrisc/target_structs.h
 create mode 100644 linux-user/ppc/target_structs.h
 create mode 100644 linux-user/s390x/target_structs.h
 create mode 100644 linux-user/sh4/target_structs.h
 create mode 100644 linux-user/sparc/target_structs.h
 create mode 100644 linux-user/sparc64/target_structs.h
 create mode 100644 linux-user/unicore32/target_structs.h
 create mode 100644 linux-user/x86_64/target_structs.h

diff --git a/linux-user/aarch64/target_structs.h b/linux-user/aarch64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/aarch64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/alpha/target_structs.h b/linux-user/alpha/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/alpha/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/arm/target_structs.h b/linux-user/arm/target_structs.h
new file mode 100644
index 0000000..d1c9bbb
--- /dev/null
+++ b/linux-user/arm/target_structs.h
@@ -0,0 +1,34 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong __unused1;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong __unused2;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_ulong __unused3;
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/cris/target_structs.h b/linux-user/cris/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/cris/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/i386/target_structs.h b/linux-user/i386/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/i386/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/m68k/target_structs.h b/linux-user/m68k/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/m68k/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/microblaze/target_structs.h b/linux-user/microblaze/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/microblaze/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/mips/target_structs.h b/linux-user/mips/target_structs.h
new file mode 100644
index 0000000..cfb69d5
--- /dev/null
+++ b/linux-user/mips/target_structs.h
@@ -0,0 +1,30 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    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_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/mips64/target_structs.h b/linux-user/mips64/target_structs.h
new file mode 100644
index 0000000..a4f619e
--- /dev/null
+++ b/linux-user/mips64/target_structs.h
@@ -0,0 +1,2 @@
+#include "../mips/target_structs.h"
+
diff --git a/linux-user/openrisc/target_structs.h b/linux-user/openrisc/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/openrisc/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/ppc/target_structs.h b/linux-user/ppc/target_structs.h
new file mode 100644
index 0000000..763f287
--- /dev/null
+++ b/linux-user/ppc/target_structs.h
@@ -0,0 +1,42 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_uint mode;                      /* Read/write permission.  */
+    uint32_t __seq;                     /* Sequence number.  */
+    uint32_t __pad1;
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __unused4;
+#endif
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused5;
+    abi_ulong __unused6;
+};
+
+#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index da64e87..e2717e0 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -452,5 +452,6 @@ static inline void *lock_user_string(abi_ulong guest_addr)
  */
 #include "target_cpu.h"
 #include "target_signal.h"
+#include "target_structs.h"

 #endif /* QEMU_H */
diff --git a/linux-user/s390x/target_structs.h b/linux-user/s390x/target_structs.h
new file mode 100644
index 0000000..95f4b8c
--- /dev/null
+++ b/linux-user/s390x/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+
+struct target_ipc_perm {
+    abi_int __key;                       /* Key.  */
+    abi_uint uid;                        /* Owner's user ID.  */
+    abi_uint gid;                        /* Owner's group ID.  */
+    abi_uint cuid;                       /* Creator's user ID.  */
+    abi_uint cgid;                       /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 64
+    abi_uint mode;                       /* Read/write permission.  */
+#else
+    abi_ushort mode;                     /* Read/write permission.  */
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                    /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sh4/target_structs.h b/linux-user/sh4/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sh4/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/sparc/target_structs.h b/linux-user/sparc/target_structs.h
new file mode 100644
index 0000000..596b74d
--- /dev/null
+++ b/linux-user/sparc/target_structs.h
@@ -0,0 +1,45 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+#if TARGET_ABI_BITS == 32
+    abi_ushort __pad1;
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad2;
+#else
+    abi_ushort mode;
+    abi_ushort __pad1;
+#endif
+    abi_ushort __seq;                   /* Sequence number.  */
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad1;
+#endif
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad2;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_uint __pad3;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_cpid;                 /* pid of creator */
+    abi_ulong shm_lpid;                 /* pid of last shmop */
+    abi_long shm_nattch;                /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/sparc64/target_structs.h b/linux-user/sparc64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/sparc64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4a14a43..4f9c558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2417,21 +2417,6 @@ static struct shm_region {
     abi_ulong  size;
 } shm_regions[N_SHM_REGIONS];

-struct target_ipc_perm
-{
-    abi_long __key;
-    abi_ulong uid;
-    abi_ulong gid;
-    abi_ulong cuid;
-    abi_ulong cgid;
-    unsigned short int mode;
-    unsigned short int __pad1;
-    unsigned short int __seq;
-    unsigned short int __pad2;
-    abi_ulong __unused1;
-    abi_ulong __unused2;
-};
-
 struct target_semid_ds
 {
   struct target_ipc_perm sem_perm;
@@ -2453,12 +2438,21 @@ static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
     if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    host_ip->__key = tswapal(target_ip->__key);
-    host_ip->uid = tswapal(target_ip->uid);
-    host_ip->gid = tswapal(target_ip->gid);
-    host_ip->cuid = tswapal(target_ip->cuid);
-    host_ip->cgid = tswapal(target_ip->cgid);
+    host_ip->__key = tswap32(target_ip->__key);
+    host_ip->uid = tswap32(target_ip->uid);
+    host_ip->gid = tswap32(target_ip->gid);
+    host_ip->cuid = tswap32(target_ip->cuid);
+    host_ip->cgid = tswap32(target_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    host_ip->mode = tswap32(target_ip->mode);
+#else
     host_ip->mode = tswap16(target_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    host_ip->__seq = tswap32(target_ip->__seq);
+#else
+    host_ip->__seq = tswap16(target_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 0);
     return 0;
 }
@@ -2472,12 +2466,21 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
     if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
         return -TARGET_EFAULT;
     target_ip = &(target_sd->sem_perm);
-    target_ip->__key = tswapal(host_ip->__key);
-    target_ip->uid = tswapal(host_ip->uid);
-    target_ip->gid = tswapal(host_ip->gid);
-    target_ip->cuid = tswapal(host_ip->cuid);
-    target_ip->cgid = tswapal(host_ip->cgid);
+    target_ip->__key = tswap32(host_ip->__key);
+    target_ip->uid = tswap32(host_ip->uid);
+    target_ip->gid = tswap32(host_ip->gid);
+    target_ip->cuid = tswap32(host_ip->cuid);
+    target_ip->cgid = tswap32(host_ip->cgid);
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_PPC)
+    target_ip->mode = tswap32(host_ip->mode);
+#else
     target_ip->mode = tswap16(host_ip->mode);
+#endif
+#if defined(TARGET_PPC)
+    target_ip->__seq = tswap32(host_ip->__seq);
+#else
+    target_ip->__seq = tswap16(host_ip->__seq);
+#endif
     unlock_user_struct(target_sd, target_addr, 1);
     return 0;
 }
@@ -2908,29 +2911,6 @@ end:
     return ret;
 }

-struct target_shmid_ds
-{
-    struct target_ipc_perm shm_perm;
-    abi_ulong shm_segsz;
-    abi_ulong shm_atime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused1;
-#endif
-    abi_ulong shm_dtime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused2;
-#endif
-    abi_ulong shm_ctime;
-#if TARGET_ABI_BITS == 32
-    abi_ulong __unused3;
-#endif
-    int shm_cpid;
-    int shm_lpid;
-    abi_ulong shm_nattch;
-    unsigned long int __unused4;
-    unsigned long int __unused5;
-};
-
 static inline abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
                                                abi_ulong target_addr)
 {
diff --git a/linux-user/unicore32/target_structs.h b/linux-user/unicore32/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/unicore32/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h
new file mode 100644
index 0000000..30ed852
--- /dev/null
+++ b/linux-user/x86_64/target_structs.h
@@ -0,0 +1,40 @@
+#ifndef TARGET_STRUCTS_H
+#define TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad1;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad2;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused1;
+#endif
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused2;
+#endif
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+#if TARGET_ABI_BITS == 32
+    abi_ulong __unused3;
+#endif
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused4;
+    abi_ulong __unused5;
+};
+
+#endif
--
1.7.9.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-25  9:25 ` Erik de Castro Lopo
@ 2013-10-29 18:59   ` Erik de Castro Lopo
  2013-10-29 20:51   ` Andreas Färber
  1 sibling, 0 replies; 7+ messages in thread
From: Erik de Castro Lopo @ 2013-10-29 18:59 UTC (permalink / raw)
  To: qemu-devel; +Cc: Riku Voipio



CCing Riku Voipio who is listed in the MAINTAINERS file as 
the maintainer if linux-user.


Erik de Castro Lopo wrote:

> Petar Jovanovic wrote:
> 
> > From: Petar Jovanovic <petar.jovanovic@imgtec.com>
> > 
> > Creating target_structs header in linux-user/$arch/ and making
> > target_ipc_perm and target_shmid_ds its first inhabitants.
> > The struct defintions may/should be further fine-tuned by arch maintainers.
> > 
> > Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
> 
> Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com>
> 
> 
> I'm relatively new to QEMU and this is my first review. This change
> looks sane to me, applies cleanly and compiles without any new warnings.
> 
> In future I will be attempting to review anything in the linux-user
> tree.
> 
> Cheers,
> Erik
> -- 
> ----------------------------------------------------------------------
> Erik de Castro Lopo
> http://www.mega-nerd.com/
> 


-- 
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds
  2013-10-25  9:25 ` Erik de Castro Lopo
  2013-10-29 18:59   ` Erik de Castro Lopo
@ 2013-10-29 20:51   ` Andreas Färber
  1 sibling, 0 replies; 7+ messages in thread
From: Andreas Färber @ 2013-10-29 20:51 UTC (permalink / raw)
  To: qemu-devel, Erik de Castro Lopo, Peter Jovanovic
  Cc: Peter Maydell, Riku Voipio, Aurelien Jarno

Hi,

Am 25.10.2013 11:25, schrieb Erik de Castro Lopo:
> Petar Jovanovic wrote:
> 
>> From: Petar Jovanovic <petar.jovanovic@imgtec.com>
>>
>> Creating target_structs header in linux-user/$arch/ and making
>> target_ipc_perm and target_shmid_ds its first inhabitants.
>> The struct defintions may/should be further fine-tuned by arch maintainers.
>>
>> Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
> 
> Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com>
> 
> 
> I'm relatively new to QEMU and this is my first review. This change
> looks sane to me, applies cleanly and compiles without any new warnings.

What's missing is file headers for the new .h files indicating which
license they are under. The general concept of moving stuff from big .c
to several .h files seems welcome to me.

> In future I will be attempting to review anything in the linux-user
> tree.

Review is always appreciated. :)

Regards,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2013-10-29 20:51 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-10-08 17:32 [Qemu-devel] [PATCH] linux-user: create target_structs header to place ipc_perm and shmid_ds Petar Jovanovic
2013-10-15 12:44 ` Petar Jovanovic
2013-10-22 15:13   ` Petar Jovanovic
2013-10-29 16:10     ` Petar Jovanovic
2013-10-25  9:25 ` Erik de Castro Lopo
2013-10-29 18:59   ` Erik de Castro Lopo
2013-10-29 20:51   ` Andreas Färber

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