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| Rev 534 | Rev 576 | ||
|---|---|---|---|
| Line 157... | Line 157... | ||
| 157 | # |
157 | # |
| 158 | # Declare interrupt handlers for n interrupt |
158 | # Declare interrupt handlers for n interrupt |
| 159 | # vectors starting at vector i. |
159 | # vectors starting at vector i. |
| 160 | # |
160 | # |
| 161 | # The handlers setup data segment registers |
161 | # The handlers setup data segment registers |
| 162 | # and call trap_dispatcher(). |
162 | # and call exc_dispatch(). |
| 163 | # |
163 | # |
| 164 | .macro handler i n |
164 | .macro handler i n |
| 165 | pushq %rbp |
165 | pushq %rbp |
| 166 | movq %rsp,%rbp |
166 | movq %rsp,%rbp |
| 167 | 167 | ||
| 168 | push_all_gpr |
168 | push_all_gpr |
| 169 | 169 | ||
| 170 | movq $(\i),%rdi # %rdi - first parameter |
170 | movq $(\i),%rdi # %rdi - first parameter |
| 171 | movq %rbp, %rsi |
171 | movq %rbp, %rsi |
| 172 | addq $8, %rsi # %rsi - second parameter - original stack |
172 | addq $8, %rsi # %rsi - second parameter - original stack |
| 173 | call trap_dispatcher # trap_dispatcher(i, stack) |
173 | call exc_dispatch # exc_dispatch(i, stack) |
| 174 | 174 | ||
| 175 | # Test if this is interrupt with error word or not |
175 | # Test if this is interrupt with error word or not |
| 176 | mov $\i,%cl; |
176 | mov $\i,%cl; |
| 177 | movl $1,%eax; |
177 | movl $1,%eax; |
| 178 | test $0xe0,%cl; |
178 | test $0xe0,%cl; |