| 26 |
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 27 |
POSSIBILITY OF SUCH DAMAGE. */ |
POSSIBILITY OF SUCH DAMAGE. */ |
| 28 |
|
|
| 29 |
|
/* $Id$ */ |
| 30 |
|
|
| 31 |
#include "macros.inc" |
#include "macros.inc" |
| 32 |
|
|
| 33 |
#define dest_hi r25 |
#define dest_hi r25 |
| 60 |
.global _U(strcpy) |
.global _U(strcpy) |
| 61 |
.type _U(strcpy), @function |
.type _U(strcpy), @function |
| 62 |
_U(strcpy): |
_U(strcpy): |
| 63 |
LOAD_Z(src_lo, src_hi) |
X_movw ZL, src_lo |
| 64 |
LOAD_X(dest_lo, dest_hi) |
X_movw XL, dest_lo |
| 65 |
.strcpy_loop: |
.L_strcpy_loop: |
| 66 |
ld __tmp_reg__, Z+ |
ld __tmp_reg__, Z+ |
| 67 |
st X+, __tmp_reg__ |
st X+, __tmp_reg__ |
| 68 |
tst __tmp_reg__ |
tst __tmp_reg__ |
| 69 |
brne .strcpy_loop |
brne .L_strcpy_loop |
| 70 |
; return dest (unchanged) |
; return dest (unchanged) |
| 71 |
ret |
ret |
| 72 |
.strcpy_end: |
.L_strcpy_end: |
| 73 |
.size _U(strcpy), .strcpy_end - _U(strcpy) |
.size _U(strcpy), .L_strcpy_end - _U(strcpy) |
| 74 |
|
|
| 75 |
#endif /* not __DOXYGEN__ */ |
#endif /* not __DOXYGEN__ */ |