Changeset 9426f7c4 in mainline for kernel/arch/sparc32/src/userspace.c

Timestamp:

2013-11-12T22:24:04Z (11 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

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

Children:

a3b034b

Parents:

bf677f6

Message:

• Add proper TLB flushes in as_install_arch()
• Improve saving %g1-%g4,%g7 in trap and syscall handlers

File:

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

kernel/arch/sparc32/src/userspace.c

@@ -52 +52 @@
 
         asm volatile (
+                "flush\n"
                 "mov %[stack], %%sp\n"
+                "mov %[arg], %%o1\n"
                 "jmp %[entry]\n"
                 "mov %[psr], %%psr\n" :: [entry] "r" (kernel_uarg->uspace_entry),
+                           [arg] "r" (kernel_uarg->uspace_uarg),
                            [psr] "r" (psr),
                            [stack] "r" (kernel_uarg->uspace_stack + kernel_uarg->uspace_stack_size));