Index: uspace/lib/c/arch/ia32/Makefile.common
===================================================================
--- uspace/lib/c/arch/ia32/Makefile.common	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/arch/ia32/Makefile.common	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -28,5 +28,9 @@
 
 CLANG_ARCH = i386
+ifeq ($(PROCESSOR),i486)
+GCC_CFLAGS += -march=i486 -fno-omit-frame-pointer
+else
 GCC_CFLAGS += -march=pentium -fno-omit-frame-pointer
+endif
 
 ENDIANESS = LE
Index: uspace/lib/c/arch/ia32/Makefile.inc
===================================================================
--- uspace/lib/c/arch/ia32/Makefile.inc	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/arch/ia32/Makefile.inc	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -28,5 +28,5 @@
 
 ARCH_SOURCES = \
-	arch/$(UARCH)/src/entry.s \
+	arch/$(UARCH)/src/entry.S \
 	arch/$(UARCH)/src/entryjmp.s \
 	arch/$(UARCH)/src/thread_entry.s \
Index: uspace/lib/c/arch/ia32/src/entry.S
===================================================================
--- uspace/lib/c/arch/ia32/src/entry.S	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
+++ uspace/lib/c/arch/ia32/src/entry.S	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2005 Martin Decky
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+INTEL_CPUID_STANDARD = 1
+INTEL_SEP = 11
+
+.section .init, "ax"
+
+.org 0
+
+.globl __entry
+
+## User-space task entry point
+#
+# %edi contains the PCB pointer
+#
+__entry:
+	mov %ss, %ax
+	mov %ax, %ds
+	mov %ax, %es
+	mov %ax, %fs
+	# Do not set %gs, it contains descriptor that can see TLS
+
+#ifndef PROCESSOR_i486	
+	# Detect the mechanism used for making syscalls
+	movl $(INTEL_CPUID_STANDARD), %eax
+	cpuid
+	bt $(INTEL_SEP), %edx
+	jnc 0f
+	leal __syscall_fast_func, %eax
+	movl $__syscall_fast, (%eax)
+0:
+#endif
+	#
+	# Create the first stack frame.
+	#
+	pushl $0
+	movl %esp, %ebp
+	
+	# Pass the PCB pointer to __main as the first argument
+	pushl %edi
+	call __main
Index: uspace/lib/c/arch/ia32/src/entry.s
===================================================================
--- uspace/lib/c/arch/ia32/src/entry.s	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ 	(revision )
@@ -1,65 +1,0 @@
-#
-# Copyright (c) 2005 Martin Decky
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# - Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# - Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# - The name of the author may not be used to endorse or promote products
-#   derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
-INTEL_CPUID_STANDARD = 1
-INTEL_SEP = 11
-
-.section .init, "ax"
-
-.org 0
-
-.globl __entry
-
-## User-space task entry point
-#
-# %edi contains the PCB pointer
-#
-__entry:
-	mov %ss, %ax
-	mov %ax, %ds
-	mov %ax, %es
-	mov %ax, %fs
-	# Do not set %gs, it contains descriptor that can see TLS
-	
-	# Detect the mechanism used for making syscalls
-	movl $(INTEL_CPUID_STANDARD), %eax
-	cpuid
-	bt $(INTEL_SEP), %edx
-	jnc 0f
-	leal __syscall_fast_func, %eax
-	movl $__syscall_fast, (%eax)
-0:
-	#
-	# Create the first stack frame.
-	#
-	pushl $0
-	movl %esp, %ebp
-	
-	# Pass the PCB pointer to __main as the first argument
-	pushl %edi
-	call __main
Index: uspace/lib/c/generic/devman.c
===================================================================
--- uspace/lib/c/generic/devman.c	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/generic/devman.c	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -1,5 +1,5 @@
 /*
  * Copyright (c) 2007 Josef Cejka
- * Copyright (c) 2009 Jiri Svoboda
+ * Copyright (c) 2011 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
  * All rights reserved.
@@ -342,5 +342,5 @@
 }
 
-int devman_device_get_handle(const char *pathname, devman_handle_t *handle,
+int devman_fun_get_handle(const char *pathname, devman_handle_t *handle,
     unsigned int flags)
 {
@@ -383,5 +383,132 @@
 }
 
-int devman_get_device_path(devman_handle_t handle, char *path, size_t path_size)
+static int devman_get_str_internal(sysarg_t method, sysarg_t arg1, char *buf,
+    size_t buf_size)
+{
+	async_exch_t *exch;
+	ipc_call_t dreply;
+	size_t act_size;
+	sysarg_t dretval;
+	
+	exch = devman_exchange_begin_blocking(LOC_PORT_CONSUMER);
+	
+	ipc_call_t answer;
+	aid_t req = async_send_1(exch, method, arg1, &answer);
+	aid_t dreq = async_data_read(exch, buf, buf_size - 1, &dreply);
+	async_wait_for(dreq, &dretval);
+	
+	devman_exchange_end(exch);
+	
+	if (dretval != EOK) {
+		async_wait_for(req, NULL);
+		return dretval;
+	}
+	
+	sysarg_t retval;
+	async_wait_for(req, &retval);
+	
+	if (retval != EOK)
+		return retval;
+	
+	act_size = IPC_GET_ARG2(dreply);
+	assert(act_size <= buf_size - 1);
+	buf[act_size] = '\0';
+	
+	return EOK;
+}
+
+int devman_fun_get_path(devman_handle_t handle, char *buf, size_t buf_size)
+{
+	return devman_get_str_internal(DEVMAN_FUN_GET_PATH, handle, buf,
+	    buf_size);
+}
+
+int devman_fun_get_name(devman_handle_t handle, char *buf, size_t buf_size)
+{
+	return devman_get_str_internal(DEVMAN_FUN_GET_NAME, handle, buf,
+	    buf_size);
+}
+
+static int devman_get_handles_once(sysarg_t method, sysarg_t arg1,
+    devman_handle_t *handle_buf, size_t buf_size, size_t *act_size)
+{
+	async_exch_t *exch = devman_exchange_begin_blocking(DEVMAN_CLIENT);
+
+	ipc_call_t answer;
+	aid_t req = async_send_1(exch, method, arg1, &answer);
+	int rc = async_data_read_start(exch, handle_buf, buf_size);
+	
+	devman_exchange_end(exch);
+	
+	if (rc != EOK) {
+		async_wait_for(req, NULL);
+		return rc;
+	}
+	
+	sysarg_t retval;
+	async_wait_for(req, &retval);
+	
+	if (retval != EOK) {
+		return retval;
+	}
+	
+	*act_size = IPC_GET_ARG1(answer);
+	return EOK;
+}
+
+/** Get list of handles.
+ *
+ * Returns an allocated array of handles.
+ *
+ * @param method	IPC method
+ * @param arg1		IPC argument 1
+ * @param data		Place to store pointer to array of handles
+ * @param count		Place to store number of handles
+ * @return 		EOK on success or negative error code
+ */
+static int devman_get_handles_internal(sysarg_t method, sysarg_t arg1,
+    devman_handle_t **data, size_t *count)
+{
+	devman_handle_t *handles;
+	size_t act_size;
+	size_t alloc_size;
+	int rc;
+
+	*data = NULL;
+	act_size = 0;	/* silence warning */
+
+	rc = devman_get_handles_once(method, arg1, NULL, 0,
+	    &act_size);
+	if (rc != EOK)
+		return rc;
+
+	alloc_size = act_size;
+	handles = malloc(alloc_size);
+	if (handles == NULL)
+		return ENOMEM;
+
+	while (true) {
+		rc = devman_get_handles_once(method, arg1, handles, alloc_size,
+		    &act_size);
+		if (rc != EOK)
+			return rc;
+
+		if (act_size <= alloc_size)
+			break;
+
+		alloc_size *= 2;
+		free(handles);
+
+		handles = malloc(alloc_size);
+		if (handles == NULL)
+			return ENOMEM;
+	}
+
+	*count = act_size / sizeof(devman_handle_t);
+	*data = handles;
+	return EOK;
+}
+
+int devman_fun_get_child(devman_handle_t funh, devman_handle_t *devh)
 {
 	async_exch_t *exch = devman_exchange_begin(DEVMAN_CLIENT);
@@ -389,45 +516,16 @@
 		return ENOMEM;
 	
-	ipc_call_t answer;
-	aid_t req = async_send_1(exch, DEVMAN_DEVICE_GET_DEVICE_PATH,
-	    handle, &answer);
-	
-	ipc_call_t data_request_call;
-	aid_t data_request = async_data_read(exch, path, path_size,
-	    &data_request_call);
-	
-	devman_exchange_end(exch);
-	
-	if (data_request == 0) {
-		async_wait_for(req, NULL);
-		return ENOMEM;
-	}
-	
-	sysarg_t data_request_rc;
-	async_wait_for(data_request, &data_request_rc);
-	
-	sysarg_t opening_request_rc;
-	async_wait_for(req, &opening_request_rc);
-	
-	if (data_request_rc != EOK) {
-		/* Prefer the return code of the opening request. */
-		if (opening_request_rc != EOK)
-			return (int) opening_request_rc;
-		else
-			return (int) data_request_rc;
-	}
-	
-	if (opening_request_rc != EOK)
-		return (int) opening_request_rc;
-	
-	/* To be on the safe-side. */
-	path[path_size - 1] = 0;
-	size_t transferred_size = IPC_GET_ARG2(data_request_call);
-	if (transferred_size >= path_size)
-		return ELIMIT;
-	
-	/* Terminate the string (trailing 0 not send over IPC). */
-	path[transferred_size] = 0;
-	return EOK;
+	sysarg_t retval = async_req_1_1(exch, DEVMAN_FUN_GET_CHILD,
+	    funh, devh);
+	
+	devman_exchange_end(exch);
+	return (int) retval;
+}
+
+int devman_dev_get_functions(devman_handle_t devh, devman_handle_t **funcs,
+    size_t *count)
+{
+	return devman_get_handles_internal(DEVMAN_DEV_GET_FUNCTIONS,
+	    devh, funcs, count);
 }
 
Index: uspace/lib/c/generic/io/printf_core.c
===================================================================
--- uspace/lib/c/generic/io/printf_core.c	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/generic/io/printf_core.c	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -206,5 +206,5 @@
 	}
 	
-	return (int) (counter + 1);
+	return (int) (counter);
 }
 
@@ -244,5 +244,5 @@
 	}
 	
-	return (int) (counter + 1);
+	return (int) (counter);
 }
 
Index: uspace/lib/c/include/devman.h
===================================================================
--- uspace/lib/c/include/devman.h	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/include/devman.h	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -56,7 +56,11 @@
     unsigned int);
 
-extern int devman_device_get_handle(const char *, devman_handle_t *,
+extern int devman_fun_get_handle(const char *, devman_handle_t *,
     unsigned int);
-extern int devman_get_device_path(devman_handle_t, char *, size_t);
+extern int devman_fun_get_child(devman_handle_t, devman_handle_t *);
+extern int devman_dev_get_functions(devman_handle_t, devman_handle_t **,
+    size_t *);
+extern int devman_fun_get_name(devman_handle_t, char *, size_t);
+extern int devman_fun_get_path(devman_handle_t, char *, size_t);
 
 extern int devman_add_device_to_category(devman_handle_t, const char *);
Index: uspace/lib/c/include/ipc/devman.h
===================================================================
--- uspace/lib/c/include/ipc/devman.h	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/c/include/ipc/devman.h	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -149,5 +149,8 @@
 typedef enum {
 	DEVMAN_DEVICE_GET_HANDLE = IPC_FIRST_USER_METHOD,
-	DEVMAN_DEVICE_GET_DEVICE_PATH,
+	DEVMAN_DEV_GET_FUNCTIONS,
+	DEVMAN_FUN_GET_CHILD,
+	DEVMAN_FUN_GET_NAME,
+	DEVMAN_FUN_GET_PATH,
 	DEVMAN_FUN_SID_TO_HANDLE
 } client_to_devman_t;
Index: uspace/lib/usb/src/resolve.c
===================================================================
--- uspace/lib/usb/src/resolve.c	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/usb/src/resolve.c	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -152,5 +152,5 @@
 		if (str_length(func_start) > 0) {
 			char tmp_path[MAX_DEVICE_PATH ];
-			rc = devman_get_device_path(dev_handle,
+			rc = devman_fun_get_path(dev_handle,
 			    tmp_path, MAX_DEVICE_PATH);
 			if (rc != EOK) {
@@ -173,5 +173,5 @@
 
 	/* First try to get the device handle. */
-	rc = devman_device_get_handle(path, &dev_handle, 0);
+	rc = devman_fun_get_handle(path, &dev_handle, 0);
 	if (rc != EOK) {
 		free(path);
@@ -184,5 +184,5 @@
 		/* Get device handle first. */
 		devman_handle_t tmp_handle;
-		rc = devman_device_get_handle(path, &tmp_handle, 0);
+		rc = devman_fun_get_handle(path, &tmp_handle, 0);
 		if (rc != EOK) {
 			free(path);
Index: uspace/lib/usbvirt/src/device.c
===================================================================
--- uspace/lib/usbvirt/src/device.c	(revision e2ab36f1e7abed06e401610969fa967f43774dd8)
+++ uspace/lib/usbvirt/src/device.c	(revision 9247c02c96737f0e804759e15dc0fda8115de5e1)
@@ -87,5 +87,5 @@
 	
 	devman_handle_t handle;
-	int rc = devman_device_get_handle(vhc_path, &handle, 0);
+	int rc = devman_fun_get_handle(vhc_path, &handle, 0);
 	if (rc != EOK)
 		return rc;