X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/7c7b5f05d39b7739d990f71256a2267ec67a6913..2236410f4582ab45ae8c384dd6eeeef5d10aab15:/lunaix-os/arch/i386/mm/pfault.c diff --git a/lunaix-os/arch/i386/mm/pfault.c b/lunaix-os/arch/i386/mm/pfault.c index 2a2c6f3..165062c 100644 --- a/lunaix-os/arch/i386/mm/pfault.c +++ b/lunaix-os/arch/i386/mm/pfault.c @@ -12,6 +12,8 @@ #include +LOG_MODULE("pf") + static u32_t get_ptattr(struct mm_region* vmr) { @@ -25,15 +27,6 @@ get_ptattr(struct mm_region* vmr) return ptattr & 0xfff; } -static void -kprintf(const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - __kprintf("PFAULT", fmt, args); - va_end(args); -} - #define COW_MASK (REGION_RSHARED | REGION_READ | REGION_WRITE) extern void @@ -67,10 +60,10 @@ intr_routine_page_fault(const isr_param* param) if (PG_IS_PRESENT(*pte)) { if (((errcode ^ mapping.flags) & PG_ALLOW_USER)) { // invalid access - kprintf(KDEBUG "invalid user access. (%p->%p, attr:0x%x)\n", - mapping.va, - mapping.pa, - mapping.flags); + DEBUG("invalid user access. (%p->%p, attr:0x%x)", + mapping.va, + mapping.pa, + mapping.flags); goto segv_term; } if ((hit_region->attr & COW_MASK) == COW_MASK) { @@ -128,12 +121,11 @@ intr_routine_page_fault(const isr_param* param) int errno = 0; if (mseg_off < hit_region->flen) { - errno = - file->ops->read_page(file->inode, (void*)ptr, PG_SIZE, mfile_off); + errno = file->ops->read_page(file->inode, (void*)ptr, mfile_off); } if (errno < 0) { - kprintf(KERROR "fail to populate page (%d)\n", errno); + ERROR("fail to populate page (%d)", errno); goto segv_term; } @@ -148,15 +140,15 @@ intr_routine_page_fault(const isr_param* param) ; oom: - kprintf(KERROR "out of memory\n"); + ERROR("out of memory"); segv_term: - kprintf(KERROR "(pid: %d) Segmentation fault on %p (%p:%p,e=0x%x)\n", - __current->pid, - ptr, - param->execp->cs, - param->execp->eip, - param->execp->err_code); + ERROR("(pid: %d) Segmentation fault on %p (%p:%p,e=0x%x)", + __current->pid, + ptr, + param->execp->cs, + param->execp->eip, + param->execp->err_code); sigset_add(__current->sigctx.sig_pending, _SIGSEGV);