def _cat_linux_arm(filepath, out_fd):
return (open_file(filepath),
'mov r8, r0\ncat_helper1:',
read_stack('r8', 48, False),
'cmp r0, #0\nble cat_helper2',
write_stack(out_fd, 'r0'),
'b cat_helper1\ncat_helper2:')
def _cat_amd64(filepath, out_fd, use_sendfile):
if use_sendfile:
return open_file(filepath), sendfile('rax', out_fd)
else:
return (open_file(filepath), "xchg ebp, eax\ncat_helper1:",
read_stack('rbp', 48, False), "test eax, eax\njle cat_helper2",
write_stack(out_fd, 'rax'), "jmp cat_helper1\ncat_helper2:")
def _cat_amd64(filepath, out_fd, use_sendfile):
if use_sendfile:
return open_file(filepath), sendfile('rax', out_fd)
else:
return (open_file(filepath),
"xchg ebp, eax\ncat_helper1:",
read_stack('rbp', 48, False),
"test eax, eax\njle cat_helper2",
write_stack(out_fd, 'rax'),
"jmp cat_helper1\ncat_helper2:")
def _cat_linux_arm(filepath, out_fd):
return (open_file(filepath), 'mov r8, r0\ncat_helper1:',
read_stack('r8', 48, False), 'cmp r0, #0\nble cat_helper2',
write_stack(out_fd, 'r0'), 'b cat_helper1\ncat_helper2:')
