packages: strace/strace-semop.patch (NEW) - show semop() and semtimedwait()...

[qboosh]

Author: qboosh                       Date: Wed Sep 30 16:00:15 2009 GMT
Module: packages                      Tag: HEAD
---- Log message:
- show semop() and semtimedwait() flags

---- Files affected:
packages/strace:
   strace-semop.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/strace/strace-semop.patch
diff -u /dev/null packages/strace/strace-semop.patch:1.1
--- /dev/null	Wed Sep 30 18:00:15 2009
+++ packages/strace/strace-semop.patch	Wed Sep 30 18:00:09 2009
@@ -0,0 +1,94 @@
+--- strace-4.5.18/ipc.c.orig	2007-01-15 21:25:52.000000000 +0100
++++ strace-4.5.18/ipc.c	2009-09-30 17:48:38.080610937 +0200
+@@ -152,6 +152,12 @@
+ 	{ 0,		NULL		},
+ };
+ 
++static const struct xlat semop_flags[] = {
++	{ SEM_UNDO,	"SEM_UNDO"	},
++	{ IPC_NOWAIT,	"IPC_NOWAIT"	},
++	{ 0,		NULL		},
++};
++
+ int sys_msgget(tcp)
+ struct tcb *tcp;
+ {
+@@ -273,14 +279,34 @@
+ int sys_semop(tcp)
+ struct tcb *tcp;
+ {
++	int i;
++
+ 	if (entering(tcp)) {
+ 		tprintf("%lu", tcp->u_arg[0]);
+ 		if (indirect_ipccall(tcp)) {
+-			tprintf(", %#lx", tcp->u_arg[3]);
+-			tprintf(", %lu", tcp->u_arg[1]);
++			tprintf(", %#lx {", tcp->u_arg[3]);
++			for(i = 0; i < tcp->u_arg[1]; i++) {
++				struct sembuf sb;
++				umove(tcp, tcp->u_arg[3]+i*sizeof(struct sembuf), &sb);
++				if(i != 0)
++					tprintf(", ");
++				tprintf("{%u, %d, ", sb.sem_num, sb.sem_op);
++				printflags(semop_flags, sb.sem_flg, "SEM_???");
++				tprintf("}");
++			}
++			tprintf("}, %lu", tcp->u_arg[1]);
+ 		} else {
+-			tprintf(", %#lx", tcp->u_arg[1]);
+-			tprintf(", %lu", tcp->u_arg[2]);
++			tprintf(", %#lx {", tcp->u_arg[1]);
++			for(i = 0; i < tcp->u_arg[2]; i++) {
++				struct sembuf sb;
++				umove(tcp, tcp->u_arg[1]+i*sizeof(struct sembuf), &sb);
++				if(i != 0)
++					tprintf(", ");
++				tprintf("{%u, %d, ", sb.sem_num, sb.sem_op);
++				printflags(semop_flags, sb.sem_flg, "SEM_???");
++				tprintf("}");
++			}
++			tprintf("}, %lu", tcp->u_arg[2]);
+ 		}
+ 	}
+ 	return 0;
+@@ -290,15 +316,35 @@
+ int sys_semtimedop(tcp)
+ struct tcb *tcp;
+ {
++	int i;
++
+ 	if (entering(tcp)) {
+ 		tprintf("%lu", tcp->u_arg[0]);
+ 		if (indirect_ipccall(tcp)) {
+-			tprintf(", %#lx", tcp->u_arg[3]);
+-			tprintf(", %lu, ", tcp->u_arg[1]);
++			tprintf(", %#lx {", tcp->u_arg[3]);
++			for(i = 0; i < tcp->u_arg[1]; i++) {
++				struct sembuf sb;
++				umove(tcp, tcp->u_arg[3]+i*sizeof(struct sembuf), &sb);
++				if(i != 0)
++					tprintf(", ");
++				tprintf("{%u, %d, ", sb.sem_num, sb.sem_op);
++				printflags(semop_flags, sb.sem_flg, "SEM_???");
++				tprintf("}");
++			}
++			tprintf("}, %lu, ", tcp->u_arg[1]);
+ 			printtv(tcp, tcp->u_arg[5]);
+ 		} else {
+-			tprintf(", %#lx", tcp->u_arg[1]);
+-			tprintf(", %lu, ", tcp->u_arg[2]);
++			tprintf(", %#lx {", tcp->u_arg[1]);
++			for(i = 0; i < tcp->u_arg[2]; i++) {
++				struct sembuf sb;
++				umove(tcp, tcp->u_arg[1]+i*sizeof(struct sembuf), &sb);
++				if(i != 0)
++					tprintf(", ");
++				tprintf("{%u, %d, ", sb.sem_num, sb.sem_op);
++				printflags(semop_flags, sb.sem_flg, "SEM_???");
++				tprintf("}");
++			}
++			tprintf("}, %lu, ", tcp->u_arg[2]);
+ 			printtv(tcp, tcp->u_arg[3]);
+ 		}
+ 	}
================================================================