Added missing arch_*() functions, removed the (empty) atomic_*() definitions,

since they are implemented in the libroot's os/arch directory.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3235 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/core/arch/ppc/arch_asm.S

@@ -8,21 +8,6 @@
 .globl reboot
 reboot:
 
-.globl atomic_add
-atomic_add:
-
-.globl atomic_and
-atomic_and:
-
-.globl atomic_or
-atomic_or:
-
-.globl atomic_set
-atomic_set:
-
-.globl test_and_set
-test_and_set:
-
 .globl arch_int_restore_interrupts
 arch_int_restore_interrupts:
 

src/kernel/core/arch/ppc/arch_cpu.c

@@ -1,17 +1,36 @@
 /*
-** Copyright 2001, Travis Geiselbrecht. All rights reserved.
+** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
 ** Distributed under the terms of the NewOS License.
 */
 
-
 #include <kernel.h>
 #include <arch/cpu.h>
+#include <malloc.h>
+#include <vm.h>
+#include <debug.h>
+#include <smp.h>
+#include <Errors.h>
+#include <kerrors.h>
+#include <tls.h>
+
 #include <boot/stage2.h>
 
+#include <string.h>
+#include <stdio.h>
+
+
+int
+arch_cpu_preboot_init(kernel_args *ka)
+{
+	return 0;
+}
+
 
 int
 arch_cpu_init(kernel_args *ka)
 {
+	//setup_system_time(ka->arch_args.system_time_cv_factor);
+
 	return 0;
 }
 
@@ -26,12 +45,21 @@ arch_cpu_init2(kernel_args *ka)
 void
 arch_cpu_invalidate_TLB_range(addr start, addr end)
 {
+	int num_pages = end/PAGE_SIZE - start/PAGE_SIZE;
+	while (num_pages-- >= 0) {
+		//invalidate_TLB(start);
+		start += PAGE_SIZE;
+	}
 }
 
 
 void
 arch_cpu_invalidate_TLB_list(addr pages[], int num_pages)
 {
+	int i;
+	for (i = 0; i < num_pages; i++) {
+		//invalidate_TLB(pages[i]);
+	}
 }
 
 
@@ -41,82 +69,93 @@ arch_cpu_global_TLB_invalidate(void)
 }
 
 
-long long
-system_time(void)
-{
-	return 0;
-}
-
-
 int
-arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr *fault_handler)
+arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr *faultHandler)
 {
 	char *tmp = (char *)to;
 	char *s = (char *)from;
 
-	*fault_handler = (addr)&&error;
+	*faultHandler = (addr)&&error;
 
 	while (size--)
 		*tmp++ = *s++;
 
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return 0;
 
 error:
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return B_BAD_ADDRESS;
 }
 
 
 int
-arch_cpu_user_strcpy(char *to, const char *from, addr *fault_handler)
+arch_cpu_user_strcpy(char *to, const char *from, addr *faultHandler)
 {
-	*fault_handler = (addr)&&error;
+	*faultHandler = (addr)&&error;
 
 	while ((*to++ = *from++) != '\0')
 		;
 
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return 0;
 
 error:
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return B_BAD_ADDRESS;
 }
 
 
 int
-arch_cpu_user_strncpy(char *to, const char *from, size_t size, addr *fault_handler)
+arch_cpu_user_strncpy(char *to, const char *from, size_t size, addr *faultHandler)
 {
-	*fault_handler = (addr)&&error;
+	*faultHandler = (addr)&&error;
 
+	while(size-- && (*to++ = *from++) != '\0')
+		;
+
+	*faultHandler = 0;
+	return 0;
+
+error:
+	*faultHandler = 0;
+	return B_BAD_ADDRESS;
+}
+
+
+int
+arch_cpu_user_strlcpy(char *to, const char *from, size_t size, addr *faultHandler)
+{
+	*faultHandler = (addr)&&error;
+
+	to[--size] = '\0';
 	while (size-- && (*to++ = *from++) != '\0')
 		;
 
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return 0;
 
 error:
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return B_BAD_ADDRESS;
 }
 
 
 int
-arch_cpu_user_memset(void *s, char c, size_t count, addr *fault_handler)
+arch_cpu_user_memset(void *s, char c, size_t count, addr *faultHandler)
 {
-	char *xs = (char *) s;
+	char *xs = (char *)s;
 
-	*fault_handler = (addr)&&error;
+	*faultHandler = (addr)&&error;
 
 	while (count--)
 		*xs++ = c;
 
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return 0;
 
 error:
-	*fault_handler = 0;
+	*faultHandler = 0;
 	return B_BAD_ADDRESS;
 }
 
@@ -124,4 +163,14 @@ error:
 void
 arch_cpu_idle(void)
 {
+	switch (smp_get_num_cpus()) {
+		case 0:
+			panic("You need at least 1 CPU to run OpenBeOS\n");
+		case 1:
+			//hlt();
+			break;
+		default:
+			break;
+	}
 }
+

src/kernel/core/arch/ppc/arch_debug.c

@@ -1,6 +1,6 @@
 /* 
-** Copyright 2001, Travis Geiselbrecht. All rights reserved.
-** Distributed under the terms of the NewOS License.
+** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
 */
 
 
@@ -9,4 +9,19 @@
 #include <arch/debug.h>
 
 
-// XXX will put stack trace and disassembly routines here
+// ToDo: will put stack trace and disassembly routines here
+
+
+void
+arch_dbg_save_registers(int *regs)
+{
+}
+
+
+int
+arch_dbg_init(kernel_args *ka)
+{
+	return 0;
+}
+
+

src/kernel/core/arch/ppc/arch_thread.c

@@ -30,6 +30,25 @@ arch_thread_init_kthread_stack(struct thread *t, int (*start_func)(void), void (
 }
 
 
+struct thread *
+arch_thread_get_current_thread(void)
+{
+	return NULL;
+}
+
+
+void
+arch_thread_set_current_thread(struct thread *thread)
+{
+}
+
+
+void
+arch_thread_init_tls(struct thread *thread)
+{
+}
+
+
 void
 arch_thread_switch_kstack_and_call(struct thread *t, addr new_kstack, void (*func)(void *), void *arg)
 {
@@ -53,3 +72,23 @@ arch_thread_enter_uspace(struct thread *thread, addr entry, void *arg1, void *ar
 {
 }
 
+
+void
+arch_setup_signal_frame(struct thread *thread, struct sigaction *sa, int sig, int sigMask)
+{
+}
+
+
+int64
+arch_restore_signal_frame(void)
+{
+	return 0;
+}
+
+
+void
+arch_check_syscall_restart(struct thread *thread)
+{
+}
+
+