diff options
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 5dcb0e1..ef54851 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -348,6 +348,7 @@ C_ENTRY(_user_exception): * The LP register should point to the location where the called function * should return. [note that MAKE_SYS_CALL uses label 1] */ /* See if the system call number is valid */ + blti r12, 5f addi r11, r12, -__NR_syscalls; bgei r11, 5f; /* Figure out which function to use for this system call. */ @@ -375,7 +376,7 @@ C_ENTRY(_user_exception): /* The syscall number is invalid, return an error. */ 5: - rtsd r15, 8; /* looks like a normal subroutine return */ + braid ret_from_trap addi r3, r0, -ENOSYS; /* Entry point used to return from a syscall/trap */ |
