patch-2.4.22 linux-2.4.22/arch/s390x/kernel/signal32.c

• Lines: 49
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/arch/s390x/kernel/signal32.c
• Orig date: 2002-08-02 17:39:43.000000000 -0700

diff -urN linux-2.4.21/arch/s390x/kernel/signal32.c linux-2.4.22/arch/s390x/kernel/signal32.c
@@ -302,7 +302,7 @@
 		save_fp_regs(&fpregs);
 		__put_user(fpregs.fpc, &sregs->fpregs.fpc);
 		for(i=0; i<NUM_FPRS; i++)
-			err |= __put_user(fpregs.fprs[i].d, &sregs->fpregs.fprs[i].d);  
+			err |= __put_user(fpregs.fprs[i].ui, &sregs->fpregs.fprs[i].d);  
 	}
 	return(err);
 	
@@ -331,7 +331,7 @@
 		(regs->psw.addr&PSW_ADDR_DEBUGCHANGE);
 		__get_user(fpregs.fpc, &sregs->fpregs.fpc);
                 for(i=0; i<NUM_FPRS; i++)
-                        err |= __get_user(fpregs.fprs[i].d, &sregs->fpregs.fprs[i].d);              
+                        err |= __get_user(fpregs.fprs[i].ui, &sregs->fpregs.fprs[i].d);              
 		if(!err)
 			restore_fp_regs(&fpregs);
 	}
@@ -474,6 +474,10 @@
 			goto give_sigsegv;
         }
 
+	/* Set up backchain. */
+	if (__put_user((unsigned int) regs->gprs[15], (unsigned int *) frame))
+		goto give_sigsegv;
+
 	/* Set up registers for signal handler */
 	regs->gprs[15] = (addr_t)frame;
 	regs->psw.addr = FIX_PSW(ka->sa.sa_handler);
@@ -527,6 +531,10 @@
 		                  (u16 *)(frame->retcode));
 	}
 
+	/* Set up backchain. */
+	if (__put_user((unsigned int) regs->gprs[15], (unsigned int *) frame))
+		goto give_sigsegv;
+
 	/* Set up registers for signal handler */
 	regs->gprs[15] = (addr_t)frame;
 	regs->psw.addr = FIX_PSW(ka->sa.sa_handler);
@@ -675,7 +683,7 @@
 				continue;
 
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU: