diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64/handlers.S')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/handlers.S | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/handlers.S b/tools/testing/selftests/kvm/lib/x86_64/handlers.S deleted file mode 100644 index 7629819734af..000000000000 --- a/tools/testing/selftests/kvm/lib/x86_64/handlers.S +++ /dev/null @@ -1,81 +0,0 @@ -handle_exception: - push %r15 - push %r14 - push %r13 - push %r12 - push %r11 - push %r10 - push %r9 - push %r8 - - push %rdi - push %rsi - push %rbp - push %rbx - push %rdx - push %rcx - push %rax - mov %rsp, %rdi - - call route_exception - - pop %rax - pop %rcx - pop %rdx - pop %rbx - pop %rbp - pop %rsi - pop %rdi - pop %r8 - pop %r9 - pop %r10 - pop %r11 - pop %r12 - pop %r13 - pop %r14 - pop %r15 - - /* Discard vector and error code. */ - add $16, %rsp - iretq - -/* - * Build the handle_exception wrappers which push the vector/error code on the - * stack and an array of pointers to those wrappers. - */ -.pushsection .rodata -.globl idt_handlers -idt_handlers: -.popsection - -.macro HANDLERS has_error from to - vector = \from - .rept \to - \from + 1 - .align 8 - - /* Fetch current address and append it to idt_handlers. */ -666 : -.pushsection .rodata - .quad 666b -.popsection - - .if ! \has_error - pushq $0 - .endif - pushq $vector - jmp handle_exception - vector = vector + 1 - .endr -.endm - -.global idt_handler_code -idt_handler_code: - HANDLERS has_error=0 from=0 to=7 - HANDLERS has_error=1 from=8 to=8 - HANDLERS has_error=0 from=9 to=9 - HANDLERS has_error=1 from=10 to=14 - HANDLERS has_error=0 from=15 to=16 - HANDLERS has_error=1 from=17 to=17 - HANDLERS has_error=0 from=18 to=255 - -.section .note.GNU-stack, "", %progbits |