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| Rev 1121 | Rev 1212 | ||
|---|---|---|---|
| Line 241... | Line 241... | ||
| 241 | # Switch back to remain consistent |
241 | # Switch back to remain consistent |
| 242 | swapgs |
242 | swapgs |
| 243 | 243 | ||
| 244 | sti |
244 | sti |
| 245 | movq %r9, %rcx # Exchange last parameter as a third |
245 | movq %r9, %rcx # Exchange last parameter as a third |
| - | 246 | ||
| - | 247 | cmp $2, %r8 # Is this SYS_INT_CONTROL |
|
| - | 248 | je sys_int_ctrl |
|
| - | 249 | ||
| 246 | call syscall_handler |
250 | call syscall_handler |
| - | 251 | sys_end: |
|
| 247 | cli # We will be touching stack pointer |
252 | cli # We will be touching stack pointer |
| 248 | 253 | ||
| 249 | popq %r11 |
254 | popq %r11 |
| 250 | popq %rcx |
255 | popq %rcx |
| 251 | movq 0(%rsp), %rsp |
256 | movq 0(%rsp), %rsp |
| 252 | sysretq |
257 | sysretq |
| - | 258 | ||
| - | 259 | sys_int_ctrl: |
|
| - | 260 | mov %rsp, %rsi # Pointer to flags |
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| - | 261 | call ddi_int_control |
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| - | 262 | jmp sys_end |
|
| - | 263 | ||
| 253 | 264 | ||
| 254 | .data |
265 | .data |
| 255 | .global interrupt_handler_size |
266 | .global interrupt_handler_size |
| 256 | 267 | ||
| 257 | interrupt_handler_size: .quad (h_end-h_start)/IDT_ITEMS |
268 | interrupt_handler_size: .quad (h_end-h_start)/IDT_ITEMS |