Changeset 13c94f7 in mainline for kernel/arch/sparc32/src/userspace.c

Timestamp:

2013-10-15T17:54:23Z (11 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

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

Children:

d783145

Parents:

e76fed9

Message:

• Further work on preemptible trap handlers
• Implemented page fault handling
• Initial syscall and userspace support

File:

• kernel/arch/sparc32/src/userspace.c (modified) (1 diff)

kernel/arch/sparc32/src/userspace.c

@@ -53 +53 @@
         asm volatile (
                 "mov %[stack], %%sp\n"
-                "mov %[psr], %%psr\n"
-                "nop\n"
                 "jmp %[entry]\n"
-                "nop\n" :: [entry] "r" (kernel_uarg->uspace_entry),
+                "mov %[psr], %%psr\n" :: [entry] "r" (kernel_uarg->uspace_entry),
                            [psr] "r" (psr),
                            [stack] "r" (kernel_uarg->uspace_stack + kernel_uarg->uspace_stack_size));