Changeset e692a27 in mainline for arch/ppc32/src/ppc32.c

Timestamp:

2006-04-22T22:35:37Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

cf85e24c

Parents:

c118940

Message:

ppc32: initial userspace support

File:

• arch/ppc32/src/ppc32.c (modified) (3 diffs)

arch/ppc32/src/ppc32.c

@@ -33 +33 @@
 #include <arch/mm/memory_init.h>
 #include <arch/interrupt.h>
+#include <userspace.h>
+#include <proc/uarg.h>
 
 bootinfo_t bootinfo;
@@ -46 +48 @@
         ppc32_console_init();
         cuda_init();
+        
+        /* Setup usermode */
+        init.cnt = 1;
+        init.tasks[0].addr = PA2KA(bootinfo.init.addr);
+        init.tasks[0].size = bootinfo.init.size;
 }
 
@@ -65 +72 @@
 }
 
+void userspace(uspace_arg_t *kernel_uarg)
+{
+        userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack, (__address) kernel_uarg->uspace_entry);
+        
+        /* Unreachable */
+        for (;;)
+                ;
+}