diff options
Diffstat (limited to 'arch/um/sys-x86/stub_32.S')
| -rw-r--r-- | arch/um/sys-x86/stub_32.S | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/um/sys-x86/stub_32.S b/arch/um/sys-x86/stub_32.S deleted file mode 100644 index 54a36ec20cb7..000000000000 --- a/arch/um/sys-x86/stub_32.S +++ /dev/null @@ -1,51 +0,0 @@ -#include "as-layout.h" - - .globl syscall_stub -.section .__syscall_stub, "ax" - - .globl batch_syscall_stub -batch_syscall_stub: - /* load pointer to first operation */ - mov $(STUB_DATA+8), %esp - -again: - /* load length of additional data */ - mov 0x0(%esp), %eax - - /* if(length == 0) : end of list */ - /* write possible 0 to header */ - mov %eax, STUB_DATA+4 - cmpl $0, %eax - jz done - - /* save current pointer */ - mov %esp, STUB_DATA+4 - - /* skip additional data */ - add %eax, %esp - - /* load syscall-# */ - pop %eax - - /* load syscall params */ - pop %ebx - pop %ecx - pop %edx - pop %esi - pop %edi - pop %ebp - - /* execute syscall */ - int $0x80 - - /* check return value */ - pop %ebx - cmp %ebx, %eax - je again - -done: - /* save return value */ - mov %eax, STUB_DATA - - /* stop */ - int3 |