| 37,7 → 37,6 |
|---|
| .global paging_on |
| .global enable_l_apic_in_msr |
| .global interrupt_handlers |
| .global memcpy |
| .global memsetb |
| .global memsetw |
| .global memcmp |
| 154,31 → 153,6 |
|---|
| h_end: |
| |
| |
| ## Copy memory |
| # |
| # Copy a given number of bytes (3rd argument) |
| # from the memory location defined by 2nd argument |
| # to the memory location defined by 1st argument. |
| # The memory areas cannot overlap. |
| # |
| SRC=16 |
| DST=12 |
| CNT=20 |
| memcpy: |
| push %esi |
| push %edi |
| |
| movl CNT(%esp),%ecx |
| movl DST(%esp),%edi |
| movl SRC(%esp),%esi |
| |
| rep movsb %ds:(%esi),%es:(%edi) |
| |
| pop %edi |
| pop %esi |
| ret |
| |
| |
| ## Fill memory with bytes |
| # |
| # Fill a given number of bytes (2nd argument) |