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| author | Alex Auvolat <alex.auvolat@ens.fr> | 2014-12-07 19:59:34 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex.auvolat@ens.fr> | 2014-12-07 19:59:34 +0100 |
| commit | f0475a3d517b4df8eb2b73f22eaec91a72bcc51f (patch) | |
| tree | 084e6cd1db812cafdd67ba650796eda3091c2ea7 /kernel/l0/region.c | |
| parent | d7aaba8c85cc71f3184cddcf20b740c5157c864d (diff) | |
| download | kogata-f0475a3d517b4df8eb2b73f22eaec91a72bcc51f.tar.gz kogata-f0475a3d517b4df8eb2b73f22eaec91a72bcc51f.zip | |
Implement multitasking.
Diffstat (limited to 'kernel/l0/region.c')
| -rw-r--r-- | kernel/l0/region.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/l0/region.c b/kernel/l0/region.c index 3691747..a384a4d 100644 --- a/kernel/l0/region.c +++ b/kernel/l0/region.c @@ -333,17 +333,6 @@ region_info_t *find_region(void* addr) { // HELPER FUNCTIONS : SIMPLE PF HANDLERS ; FREEING FUNCTIONS // // ========================================================= // -void stack_pf_handler(pagedir_t *pd, struct region_info *r, void* addr) { - if (addr < r->addr + PAGE_SIZE) { - dbg_printf("Stack overflow at 0x%p.", addr); - if (r->type & REGION_T_KPROC_STACK) dbg_printf(" (in kernel process stack)\n"); - if (r->type & REGION_T_PROC_KSTACK) dbg_printf(" (in process kernel stack)\n"); - dbg_print_region_stats(); - PANIC("Stack overflow."); - } - default_allocator_pf_handler(pd, r, addr); -} - void default_allocator_pf_handler(pagedir_t *pd, struct region_info *r, void* addr) { ASSERT(pd_get_frame(addr) == 0); // if error is of another type (RO, protected), we don't do anyting |