X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fum%2Fos-Linux%2Fskas%2Fprocess.c;h=7baf90fda58b971115a3becea1aef4e45e427ffd;hb=ae3e0218621db0590163b2d5c424ef1f340e3cc6;hp=bbf34cb91ce18cbea3e088aea56fe6d6edffdff4;hpb=b05005772f34497eb2b7415a651fe785cbe70e16;p=powerpc.git

diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index bbf34cb91c..7baf90fda5 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -159,7 +159,7 @@ static int userspace_tramp(void *stack)
 
 	ptrace(PTRACE_TRACEME, 0, 0, 0);
 
-	init_new_thread_signals(1);
+	init_new_thread_signals();
 	enable_timer();
 
 	if(!proc_mm){
@@ -265,7 +265,7 @@ void userspace(union uml_pt_regs *regs)
 		if(err)
 			panic("userspace - could not resume userspace process, "
 			      "pid=%d, ptrace operation = %d, errno = %d\n",
-			      op, errno);
+			      pid, op, errno);
 
 		CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED));
 		if(err < 0)
@@ -344,12 +344,12 @@ int copy_context_skas0(unsigned long new_stack, int pid)
 	err = ptrace_setregs(pid, regs);
 	if(err < 0)
 		panic("copy_context_skas0 : PTRACE_SETREGS failed, "
-		      "pid = %d, errno = %d\n", pid, errno);
+		      "pid = %d, errno = %d\n", pid, -err);
 
 	err = ptrace_setfpregs(pid, fp_regs);
 	if(err < 0)
 		panic("copy_context_skas0 : PTRACE_SETFPREGS failed, "
-		      "pid = %d, errno = %d\n", pid, errno);
+		      "pid = %d, errno = %d\n", pid, -err);
 
 	/* set a well known return code for detection of child write failure */
 	child_data->err = 12345678;
@@ -362,14 +362,14 @@ int copy_context_skas0(unsigned long new_stack, int pid)
 	pid = data->err;
 	if(pid < 0)
 		panic("copy_context_skas0 - stub-parent reports error %d\n",
-		      pid);
+		      -pid);
 
 	/* Wait, until child has finished too: read child's result from
 	 * child's stack and check it.
 	 */
 	wait_stub_done(pid, -1, "copy_context_skas0");
 	if (child_data->err != UML_CONFIG_STUB_DATA)
-		panic("copy_context_skas0 - stub-child reports error %d\n",
+		panic("copy_context_skas0 - stub-child reports error %ld\n",
 		      child_data->err);
 
 	if (ptrace(PTRACE_OLDSETOPTIONS, pid, NULL,
@@ -434,8 +434,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr,
 		void (*handler)(int))
 {
 	unsigned long flags;
-	sigjmp_buf switch_buf, fork_buf;
-	int enable;
+	jmp_buf switch_buf, fork_buf;
 
 	*switch_buf_ptr = &switch_buf;
 	*fork_buf_ptr = &fork_buf;
@@ -450,7 +449,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr,
 	 */
 	flags = get_signals();
 	block_signals();
-	if(UML_SIGSETJMP(&fork_buf, enable) == 0)
+	if(UML_SETJMP(&fork_buf) == 0)
 		new_thread_proc(stack, handler);
 
 	remove_sigstack();
@@ -466,43 +465,41 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr,
 
 void thread_wait(void *sw, void *fb)
 {
-	sigjmp_buf buf, **switch_buf = sw, *fork_buf;
-	int enable;
+	jmp_buf buf, **switch_buf = sw, *fork_buf;
 
 	*switch_buf = &buf;
 	fork_buf = fb;
-	if(UML_SIGSETJMP(&buf, enable) == 0)
+	if(UML_SETJMP(&buf) == 0)
 		siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK);
 }
 
 void switch_threads(void *me, void *next)
 {
-	sigjmp_buf my_buf, **me_ptr = me, *next_buf = next;
-	int enable;
+	jmp_buf my_buf, **me_ptr = me, *next_buf = next;
 
 	*me_ptr = &my_buf;
-	if(UML_SIGSETJMP(&my_buf, enable) == 0)
-		UML_SIGLONGJMP(next_buf, 1);
+	if(UML_SETJMP(&my_buf) == 0)
+		UML_LONGJMP(next_buf, 1);
 }
 
-static sigjmp_buf initial_jmpbuf;
+static jmp_buf initial_jmpbuf;
 
 /* XXX Make these percpu */
 static void (*cb_proc)(void *arg);
 static void *cb_arg;
-static sigjmp_buf *cb_back;
+static jmp_buf *cb_back;
 
 int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
 {
-	sigjmp_buf **switch_buf = switch_buf_ptr;
-	int n, enable;
+	jmp_buf **switch_buf = switch_buf_ptr;
+	int n;
 
 	set_handler(SIGWINCH, (__sighandler_t) sig_handler,
 		    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGALRM,
 		    SIGVTALRM, -1);
 
 	*fork_buf_ptr = &initial_jmpbuf;
-	n = UML_SIGSETJMP(&initial_jmpbuf, enable);
+	n = UML_SETJMP(&initial_jmpbuf);
 	switch(n){
 	case INIT_JMP_NEW_THREAD:
 		new_thread_proc((void *) stack, new_thread_handler);
@@ -512,7 +509,7 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
 		break;
 	case INIT_JMP_CALLBACK:
 		(*cb_proc)(cb_arg);
-		UML_SIGLONGJMP(cb_back, 1);
+		UML_LONGJMP(cb_back, 1);
 		break;
 	case INIT_JMP_HALT:
 		kmalloc_ok = 0;
@@ -523,21 +520,20 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
 	default:
 		panic("Bad sigsetjmp return in start_idle_thread - %d\n", n);
 	}
-	UML_SIGLONGJMP(*switch_buf, 1);
+	UML_LONGJMP(*switch_buf, 1);
 }
 
 void initial_thread_cb_skas(void (*proc)(void *), void *arg)
 {
-	sigjmp_buf here;
-	int enable;
+	jmp_buf here;
 
 	cb_proc = proc;
 	cb_arg = arg;
 	cb_back = &here;
 
 	block_signals();
-	if(UML_SIGSETJMP(&here, enable) == 0)
-		UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK);
+	if(UML_SETJMP(&here) == 0)
+		UML_LONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK);
 	unblock_signals();
 
 	cb_proc = NULL;
@@ -548,13 +544,13 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg)
 void halt_skas(void)
 {
 	block_signals();
-	UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_HALT);
+	UML_LONGJMP(&initial_jmpbuf, INIT_JMP_HALT);
 }
 
 void reboot_skas(void)
 {
 	block_signals();
-	UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT);
+	UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT);
 }
 
 void switch_mm_skas(struct mm_id *mm_idp)