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Various changes to incorporate new utcb setup.

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Issues with l4_return value not reaching client side
	modified:   libs/c/include/stdio.h
	modified:   src/arch/arm/exception.c
	modified:   src/glue/arm/init.c
	modified:   tasks/fs0/src/task.c
	modified:   tasks/libl4/include/l4lib/arch-arm/utcb.h
	modified:   tasks/libl4/src/arm/syscalls.S
	modified:   tasks/libl4/src/init.c
	deleted:    tasks/libl4/tagfilelist
	modified:   tasks/libposix/open.c
	modified:   tasks/mm0/include/utcb.h
	modified:   tasks/mm0/include/vm_area.h
	modified:   tasks/mm0/main.c
	modified:   tasks/mm0/src/init.c
	modified:   tasks/mm0/src/task.c
	modified:   tasks/mm0/src/utcb.c
	modified:   tasks/mm0/src/vm_object.c
This commit is contained in:
Bahadir Balban
2008-03-19 02:27:53 +00:00
parent ac3935a5d9
commit 16617eed36
16 changed files with 93 additions and 71 deletions
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1
tasks/libl4/src/arm/syscalls.S
View File

@@ -9,7 +9,6 @@
.macro utcb_address rx
ldr \rx, =utcb
ldr \rx, [\rx]
.endm
BEGIN_PROC(l4_thread_switch)

7
tasks/libl4/src/init.c
View File

@@ -1,7 +1,7 @@
/*
* Initialise system call offsets.
*
* Copyright (C) 2007 Bahadir Balban
* Copyright (C) 2007, 2008 Bahadir Balban
*/
#include <l4lib/kip.h>
#include <l4lib/arch/syslib.h>
@@ -52,6 +52,9 @@ static void *l4_utcb_page(void)
void *addr;
int err;
/* We're asking it for ourself. */
write_mr(L4SYS_ARG0, self_tid());
/* Call pager with utcb address request. Check ipc error. */
if ((err = l4_sendrecv(PAGER_TID, PAGER_TID, L4_IPC_TAG_UTCB)) < 0) {
printf("%s: L4 IPC Error: %d.\n", __FUNCTION__, err);
@@ -89,7 +92,7 @@ void __l4_init(void)
/* Initialise utcb only if we're not the pager */
if (self_tid() != PAGER_TID) {
utcb_page = l4_utcb_page();
printf("UTCB Read from mm0 as: 0x%x\n",
printf("%s: UTCB Read from mm0 as: 0x%x\n", __FUNCTION__,
(unsigned long)utcb_page);
}
}