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mmap #8

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mathieu merged 22 commits from mmap into master 2024-02-11 15:29:59 +01:00
Conversation 0 Commits 22 Files Changed 25 +6 -4
1 changed files with 6 additions and 4 deletions
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arch/x86/exception.c
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@ -65,13 +65,15 @@ void pagefault_handler(struct cpu_state *frame, ulong intr)
// PAGE_FAULT is a interrupt with an error code (see exception_wrapper.S) // PAGE_FAULT is a interrupt with an error code (see exception_wrapper.S)
uint32_t error_code = cpu_context_get_EX_err(frame); uint32_t error_code = cpu_context_get_EX_err(frame);
int ret = uAddrSpaceSolvePageFault(as, faultAddr, error_code & 0x2);
if (!uAddrSpaceSolvePageFault(as, faultAddr, error_code & 0x2)) if (!ret){
return; return;
}
printf( printf(
"page fault while in thread [%s] at 0x%p when trying to access 0x%p err_code 0x%x\n", "page fault while in thread [%s] at 0x%p when trying to access 0x%p err_code 0x%x ressource ret %d\n",
current->name, (void *)cpu_context_get_PC(frame), (void *)faultAddr, error_code); current->name, (void *)cpu_context_get_PC(frame), (void *)faultAddr, error_code,
ret);
printf("Killing User Thread\n"); printf("Killing User Thread\n");
threadExit(); threadExit();
return; return;