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* [Qemu-devel] sem* and msg* for qemu
@ 2007-01-31 21:34 Kirill A. Shutemov
  2007-02-01  2:53 ` Hetz Ben Hamo
  0 siblings, 1 reply; 4+ messages in thread
From: Kirill A. Shutemov @ 2007-01-31 21:34 UTC (permalink / raw)
  To: qemu-devel

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In the attachment patches to add support System V semaphores and message
queues. This is fixed and tested debian patch.

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] sem* and msg* for qemu
  2007-01-31 21:34 [Qemu-devel] sem* and msg* for qemu Kirill A. Shutemov
@ 2007-02-01  2:53 ` Hetz Ben Hamo
  2007-02-01  8:27   ` Kirill A. Shutemov
  2007-02-01  9:48   ` Kirill A. Shutemov
  0 siblings, 2 replies; 4+ messages in thread
From: Hetz Ben Hamo @ 2007-02-01  2:53 UTC (permalink / raw)
  To: qemu-devel

attached? where?

Thanks,
Hetz

On 1/31/07, Kirill A. Shutemov <k.shutemov@gmail.com> wrote:
> In the attachment patches to add support System V semaphores and message
> queues. This is fixed and tested debian patch.
>
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> RG1cpmTCmKn0fMSb62DKa24=
> =6Ius
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>
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> Qemu-devel@nongnu.org
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>
>


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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] sem* and msg* for qemu
  2007-02-01  2:53 ` Hetz Ben Hamo
@ 2007-02-01  8:27   ` Kirill A. Shutemov
  2007-02-01  9:48   ` Kirill A. Shutemov
  1 sibling, 0 replies; 4+ messages in thread
From: Kirill A. Shutemov @ 2007-02-01  8:27 UTC (permalink / raw)
  To: qemu-devel


[-- Attachment #1.1: Type: text/plain, Size: 95 bytes --]

On [Thu, 01.02.2007 04:53], Hetz Ben Hamo wrote:
> attached? where?
Oh... Sorry. Attached now.

[-- Attachment #1.2: qemu-0.8.2-alt-sem.patch --]
[-- Type: text/plain, Size: 1348 bytes --]

--- qemu-0.8.2.orig/linux-user/syscall.c	2007-01-31 23:06:58 +0300
+++ qemu-0.8.2/linux-user/syscall.c	2007-01-31 23:22:12 +0300
@@ -43,6 +43,7 @@
 #include <sys/poll.h>
 #include <sys/times.h>
 #include <sys/shm.h>
+#include <sys/sem.h>
 #include <sys/statfs.h>
 #include <utime.h>
 #include <sys/sysinfo.h>
@@ -1188,6 +1189,12 @@
     uint32_t	size;
 } shm_regions[N_SHM_REGIONS];
 
+union semun {
+	int val;
+	struct senid_ds *buf;
+	unsigned short *array;
+};
+
 /* ??? This only works with linear mappings.  */
 static long do_ipc(long call, long first, long second, long third,
 		   long ptr, long fifth)
@@ -1202,6 +1209,23 @@
     call &= 0xffff;
 
     switch (call) {
+    case IPCOP_semop:
+        ret = get_errno(semop(first,(struct sembuf *) ptr, second));
+        break;
+
+    case IPCOP_semget:
+        ret = get_errno(semget(first, second, third));
+        break;
+
+    case IPCOP_semctl:
+        ret = get_errno(semctl(first, second, third, ((union semun*)ptr)->val));
+
+        break;
+
+    case IPCOP_semtimedop:
+        gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
+        ret = -ENOSYS;
+        break;
     case IPCOP_shmat:
 	/* SHM_* flags are the same on all linux platforms */
 	ret = get_errno((long) shmat(first, (void *) ptr, second));

[-- Attachment #1.3: qemu-0.8.2-alt-msg.patch --]
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--- qemu.orig/linux-user/syscall.c.orig	2007-02-01 00:15:37 +0300
+++ qemu/linux-user/syscall.c	2007-02-01 00:03:56 +0300
@@ -1226,6 +1226,35 @@
         gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
         ret = -ENOSYS;
         break;
+
+	case IPCOP_msgget:
+		ret = get_errno(msgget(first, second));
+		break;
+
+	case IPCOP_msgsnd:
+		ret = get_errno(msgsnd(first, (struct msgbuf *) ptr, second, third));
+		break;
+
+	case IPCOP_msgctl:
+		ret = get_errno(msgctl(first, second, (struct msqid_ds *) ptr));
+		break;
+
+	case IPCOP_msgrcv:
+		{
+			struct ipc_kludge
+			{
+				void *__unbounded msgp;
+				long int msgtyp;
+			};
+
+			struct ipc_kludge *foo = (struct ipc_kludge *) ptr;
+			struct msgbuf *msgp = (struct msgbuf *) foo->msgp;
+
+			ret = get_errno(msgrcv(first, msgp, second, 0, third));
+
+		}
+		break;
+
     case IPCOP_shmat:
 	/* SHM_* flags are the same on all linux platforms */
 	ret = get_errno((long) shmat(first, (void *) ptr, second));

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] sem* and msg* for qemu
  2007-02-01  2:53 ` Hetz Ben Hamo
  2007-02-01  8:27   ` Kirill A. Shutemov
@ 2007-02-01  9:48   ` Kirill A. Shutemov
  1 sibling, 0 replies; 4+ messages in thread
From: Kirill A. Shutemov @ 2007-02-01  9:48 UTC (permalink / raw)
  To: qemu-devel


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On [Thu, 01.02.2007 04:53], Hetz Ben Hamo wrote:
> attached? where?
Sorry. Attached now.

[-- Attachment #1.2: qemu-0.8.2-alt-msg.patch --]
[-- Type: text/plain, Size: 995 bytes --]

--- qemu.orig/linux-user/syscall.c.orig	2007-02-01 00:15:37 +0300
+++ qemu/linux-user/syscall.c	2007-02-01 00:03:56 +0300
@@ -1226,6 +1226,35 @@
         gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
         ret = -ENOSYS;
         break;
+
+	case IPCOP_msgget:
+		ret = get_errno(msgget(first, second));
+		break;
+
+	case IPCOP_msgsnd:
+		ret = get_errno(msgsnd(first, (struct msgbuf *) ptr, second, third));
+		break;
+
+	case IPCOP_msgctl:
+		ret = get_errno(msgctl(first, second, (struct msqid_ds *) ptr));
+		break;
+
+	case IPCOP_msgrcv:
+		{
+			struct ipc_kludge
+			{
+				void *__unbounded msgp;
+				long int msgtyp;
+			};
+
+			struct ipc_kludge *foo = (struct ipc_kludge *) ptr;
+			struct msgbuf *msgp = (struct msgbuf *) foo->msgp;
+
+			ret = get_errno(msgrcv(first, msgp, second, 0, third));
+
+		}
+		break;
+
     case IPCOP_shmat:
 	/* SHM_* flags are the same on all linux platforms */
 	ret = get_errno((long) shmat(first, (void *) ptr, second));

[-- Attachment #1.3: qemu-0.8.2-alt-sem.patch --]
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--- qemu-0.8.2.orig/linux-user/syscall.c	2007-01-31 23:06:58 +0300
+++ qemu-0.8.2/linux-user/syscall.c	2007-01-31 23:22:12 +0300
@@ -43,6 +43,7 @@
 #include <sys/poll.h>
 #include <sys/times.h>
 #include <sys/shm.h>
+#include <sys/sem.h>
 #include <sys/statfs.h>
 #include <utime.h>
 #include <sys/sysinfo.h>
@@ -1188,6 +1189,12 @@
     uint32_t	size;
 } shm_regions[N_SHM_REGIONS];
 
+union semun {
+	int val;
+	struct senid_ds *buf;
+	unsigned short *array;
+};
+
 /* ??? This only works with linear mappings.  */
 static long do_ipc(long call, long first, long second, long third,
 		   long ptr, long fifth)
@@ -1202,6 +1209,23 @@
     call &= 0xffff;
 
     switch (call) {
+    case IPCOP_semop:
+        ret = get_errno(semop(first,(struct sembuf *) ptr, second));
+        break;
+
+    case IPCOP_semget:
+        ret = get_errno(semget(first, second, third));
+        break;
+
+    case IPCOP_semctl:
+        ret = get_errno(semctl(first, second, third, ((union semun*)ptr)->val));
+
+        break;
+
+    case IPCOP_semtimedop:
+        gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
+        ret = -ENOSYS;
+        break;
     case IPCOP_shmat:
 	/* SHM_* flags are the same on all linux platforms */
 	ret = get_errno((long) shmat(first, (void *) ptr, second));

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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2007-02-01  9:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2007-01-31 21:34 [Qemu-devel] sem* and msg* for qemu Kirill A. Shutemov
2007-02-01  2:53 ` Hetz Ben Hamo
2007-02-01  8:27   ` Kirill A. Shutemov
2007-02-01  9:48   ` Kirill A. Shutemov

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