openadk/package/strace/patches/patch-syscall_c

$Id: update-patches 24 2008-08-31 14:56:13Z wbx $
--- strace-4.5.18.orig/syscall.c	2008-08-25 05:16:26.000000000 +0200
+++ strace-4.5.18/syscall.c	2009-01-02 21:24:05.514097112 +0100
@@ -772,6 +772,8 @@ internal_syscall(struct tcb *tcp)
        static long r9;
 #elif defined(X86_64)
        static long rax;
+#elif defined(CRISV10) || defined(CRISV32)
+	static long r10;
 #endif
 #endif /* LINUX */
 #ifdef FREEBSD
@@ -1273,7 +1275,10 @@ struct tcb *tcp;
 			return 0;
 		}
 	}
-#endif /* SH64 */
+#elif defined(CRISV10) || defined(CRISV32)
+	if (upeek(pid, 4*PT_R9, &scno) < 0)
+		       return -1;
+#endif /* CRISV10/CRISV32 */
 #endif /* LINUX */
 #ifdef SUNOS4
 	if (upeek(pid, uoff(u_arg[7]), &scno) < 0)
@@ -1468,6 +1473,14 @@ struct tcb *tcp;
 			fprintf(stderr, "stray syscall exit: r8 = %ld\n", r8);
 		return 0;
 	}
+#elif defined(CRISV10) || defined(CRISV32)
+	if (upeek(pid, 4*PT_R10, &r10) < 0)
+		return -1;
+	if (r10 != -ENOSYS && !(tcp->flags & TCB_INSYSCALL)) {
+		if (debug)
+			fprintf(stderr, "stray syscall exit: r10 = %ld\n", r10);
+		return 0;
+	}
 #endif
 #endif /* LINUX */
 	return 1;
@@ -1649,6 +1662,17 @@ struct tcb *tcp;
                         tcp->u_rval = r9;
 	                u_error = 0;
                 }
+#else
+#if defined(CRISV10) || defined(CRISV32)
+		if (r10 && (unsigned) -r10 < nerrnos) {
+			tcp->u_rval = -1;
+			u_error = -r10;
+		}
+		else {
+			tcp->u_rval = r10;
+			u_error = 0;
+		}
+#endif /* CRISV10/CRISV32 */
 #endif /* SH64 */
 #endif /* SH */
 #endif /* HPPA */
@@ -2169,6 +2193,23 @@ struct tcb *tcp;
 				return -1;
 		}
 	}
+#elif defined(CRISV10) || defined(CRISV32)
+	{
+		int i;
+		static const int crisregs[] = {
+			4*PT_ORIG_R10, 4*PT_R11, 4*PT_R12,
+			4*PT_R13, 4*PT_MOF, 4*PT_SRP
+		};
+		
+		if (tcp->scno >= 0 && tcp->scno < nsyscalls)
+			tcp->u_nargs = sysent[tcp->scno].nargs;
+		else
+			tcp->u_nargs = 0;
+		for (i = 0; i < tcp->u_nargs; i++) {
+			if (upeek(pid, crisregs[i], &tcp->u_arg[i]) < 0)
+				return -1;
+		}
+	}
 #else /* Other architecture (like i386) (32bits specific) */
 	{
 		int i;