diff options
Diffstat (limited to 'sys/amd64/isa/atpic_vector.S')
| -rw-r--r-- | sys/amd64/isa/atpic_vector.S | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/sys/amd64/isa/atpic_vector.S b/sys/amd64/isa/atpic_vector.S index 37390a0..45027d8 100644 --- a/sys/amd64/isa/atpic_vector.S +++ b/sys/amd64/isa/atpic_vector.S @@ -47,27 +47,9 @@ .text ; \ SUPERALIGN_TEXT ; \ IDTVEC(vec_name) ; \ - subq $TF_RIP,%rsp ; /* skip dummy tf_err and tf_trapno */ \ - testb $SEL_RPL_MASK,TF_CS(%rsp) ; /* come from kernel? */ \ - jz 1f ; /* Yes, dont swapgs again */ \ - swapgs ; \ -1: movq %rdi,TF_RDI(%rsp) ; \ - movq %rsi,TF_RSI(%rsp) ; \ - movq %rdx,TF_RDX(%rsp) ; \ - movq %rcx,TF_RCX(%rsp) ; \ - movq %r8,TF_R8(%rsp) ; \ - movq %r9,TF_R9(%rsp) ; \ - movq %rax,TF_RAX(%rsp) ; \ - movq %rbx,TF_RBX(%rsp) ; \ - movq %rbp,TF_RBP(%rsp) ; \ - movq %r10,TF_R10(%rsp) ; \ - movq %r11,TF_R11(%rsp) ; \ - movq %r12,TF_R12(%rsp) ; \ - movq %r13,TF_R13(%rsp) ; \ - movq %r14,TF_R14(%rsp) ; \ - movq %r15,TF_R15(%rsp) ; \ + PUSH_FRAME ; \ FAKE_MCOUNT(TF_RIP(%rsp)) ; \ - movq $irq_num, %rdi; /* pass the IRQ */ \ + movl $irq_num, %edi; /* pass the IRQ */ \ call atpic_handle_intr ; \ MEXITCOUNT ; \ jmp doreti |
