source:
trunk/minix/lib/i386/em/em_trp.s@
11
| Last change on this file since 11 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 266 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | .sect .text; .sect .rom; .sect .data; .sect .bss |
| 2 | .sect .text | |
| 3 | .define .trp | |
| 4 | .extern .trppc, .stop | |
| 5 | ||
| 6 | ! eax is trap number | |
| 7 | .trp: | |
| 8 | xor ebx,ebx | |
| 9 | xchg ebx,(.trppc) | |
| 10 | test ebx,ebx | |
| 11 | jz 2f | |
| 12 | push eax | |
| 13 | call ebx | |
| 14 | pop eax | |
| 15 | ret | |
| 16 | 2: | |
| 17 | push eax | |
| 18 | call .stop |
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