| 0x804846c <update_crc32>: push %ebp |
| 0x804846d <update_crc32+1>: mov %esp,%ebp |
| 0x804846f <update_crc32+3>: push %edi |
| 0x8048470 <update_crc32+4>: push %esi |
| 0x8048471 <update_crc32+5>: push %ebx |
| 0x8048472 <update_crc32+6>: mov 0x8(%ebp),%edx # get crc32 -> edx |
| 0x8048475 <update_crc32+9>: mov 0xc(%ebp),%edi # get buffer -> edi |
| 0x8048478 <update_crc32+12>: mov 0x10(%ebp),%ebx # get lengthx -> ebx |
| 0x804847b <update_crc32+15>: xor %ecx,%ecx # zero out ecx |
| 0x804847d <update_crc32+17>: cmp %ebx,%ecx # are we done |
| 0x804847f <update_crc32+19>: jae 0x804849d <update_crc32+49> # if so go to 49 |
| 0x8048481 <update_crc32+21>: mov $0x8049580,%esi # move index of table to esi |
| 0x8048486 <update_crc32+26>: mov %esi,%esi # fill instruction for fall through case |
| 0x8048488 <update_crc32+28>: mov %edx,%eax # move crc to eax |
| 0x804848a <update_crc32+30>: shr $0x8,%eax # shift right 8 eax |
| 0x804848d <update_crc32+33>: xor (%ecx,%edi,1),%dl # xor buffer[i] and dl (edx) |
| 0x8048490 <update_crc32+36>: movzbl %dl,%edx # and edx to get just bottom byte |
| 0x8048493 <update_crc32+39>: xor (%esi,%edx,4),%eax # xor table entry into eax |
| 0x8048496 <update_crc32+42>: mov %eax,%edx # copy eax into edx (new crc entry) |
| 0x8048498 <update_crc32+44>: inc %ecx # incr count |
| 0x8048499 <update_crc32+45>: cmp %ebx,%ecx # cmp count |
| 0x804849b <update_crc32+47>: jb 0x8048488 <update_crc32+28> # back up |
| 0x804849d <update_crc32+49>: mov %edx,%eax # done place result in eax |
| 0x804849f <update_crc32+51>: pop %ebx |
| 0x80484a0 <update_crc32+52>: pop %esi |
| 0x80484a1 <update_crc32+53>: pop %edi |
| 0x80484a2 <update_crc32+54>: leave |
| 0x80484a3 <update_crc32+55>: ret |
