/[avr-libc]/avr-libc/crt1/gcrt1.S
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revision 1.5.2.1 by joerg_wunsch, Sun Jun 26 21:17:12 2005 UTC revision 1.5.2.2 by aesok, Thu Nov 10 21:17:26 2005 UTC
# Line 28  Line 28 
28     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
29     POSSIBILITY OF SUCH DAMAGE. */     POSSIBILITY OF SUCH DAMAGE. */
30    
31    /* $Id$ */
32    
33  #if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)  #if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
34  #error "GCC version >= 3.3 required"  #error "GCC version >= 3.3 required"
35  #endif  #endif
# Line 151  __do_copy_data: Line 153  __do_copy_data:
153          ldi     r16, hh8(__data_load_start)          ldi     r16, hh8(__data_load_start)
154  #else  #else
155          ldi     r16, hh8(__data_load_start - 0x10000)          ldi     r16, hh8(__data_load_start - 0x10000)
156  .__do_copy_data_carry:  .L__do_copy_data_carry:
157          inc     r16          inc     r16
158  #endif  #endif
159          out     _SFR_IO_ADDR(RAMPZ), r16          out     _SFR_IO_ADDR(RAMPZ), r16
160          rjmp    .__do_copy_data_start          rjmp    .L__do_copy_data_start
161  .__do_copy_data_loop:  .L__do_copy_data_loop:
162  #ifdef __AVR_ENHANCED__  #ifdef __AVR_ENHANCED__
163          elpm    r0, Z+          elpm    r0, Z+
164  #else  #else
# Line 165  __do_copy_data: Line 167  __do_copy_data:
167          st      X+, r0          st      X+, r0
168  #ifndef __AVR_ENHANCED__  #ifndef __AVR_ENHANCED__
169          adiw    r30, 1          adiw    r30, 1
170          brcs    .__do_copy_data_carry          brcs    .L__do_copy_data_carry
171  #endif  #endif
172  .__do_copy_data_start:  .L__do_copy_data_start:
173          cpi     r26, lo8(__data_end)          cpi     r26, lo8(__data_end)
174          cpc     r27, r17          cpc     r27, r17
175          brne    .__do_copy_data_loop          brne    .L__do_copy_data_loop
176  #endif /* BIG_CODE */  #endif /* BIG_CODE */
177    
178          .set    __stack, RAMEND          .set    __stack, RAMEND

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