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comparison cos/kernel/handlers.c @ 29:7e3bdcb391dc

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Added get_page function to mm
author windel
date Thu, 29 Dec 2011 19:34:01 +0100
parents dcce92b1efbc
children 0148f55bfe24
comparison
equal deleted inserted replaced
28:47b7df514243 29:7e3bdcb391dc
227 227
228 void INT14handler() 228 void INT14handler()
229 { 229 {
230 uint64_t faulting_address; 230 uint64_t faulting_address;
231 231
232 printf("Segfault!\n");
233
232 // Retrieve failed page from CR2: 234 // Retrieve failed page from CR2:
233 asm volatile("mov %%cr2, %0" : "=r" (faulting_address)); 235 asm volatile("mov %%cr2, %0" : "=r" (faulting_address));
234 236
235 printf("INT14 called! Page fault for address 0x%X!\n", faulting_address); 237 printf("INT14 called! Page fault for address 0x%X!\n", faulting_address);
236 if ( (faulting_address & 0xF0000000) == 0xD0000000 ) { 238 if ( (faulting_address & 0xF0000000) == 0xD0000000 ) {
296 printf("INT34 called!\n"); 298 printf("INT34 called!\n");
297 } 299 }
298 300
299 void INTDEF_handler() 301 void INTDEF_handler()
300 { 302 {
301 printf("Default int handler called\n"); 303 panic("Default int handler called\n");
302 } 304 }
303 305
304 306