diff options
Diffstat (limited to 'common/proc.c')
| -rw-r--r-- | common/proc.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/common/proc.c b/common/proc.c index 13d3750..9f89b7f 100644 --- a/common/proc.c +++ b/common/proc.c @@ -11,10 +11,10 @@ static vm_t setup_call_stack(struct tcb *t, size_t bytes) pm_t offset = 0; size_t pages = __pages(bytes); vmflags_t flags = VM_V | VM_R | VM_W | VM_U; - for(size_t i = 1; i <= pages; ++i) - { + for (size_t i = 1; i <= pages; ++i) { offset = alloc_page(BASE_PAGE, offset); - map_vpage(t->b_r, offset, PROC_STACK_TOP - BASE_PAGE_SIZE * i, flags, BASE_PAGE); + map_vpage(t->b_r, offset, PROC_STACK_TOP - BASE_PAGE_SIZE * i, + flags, BASE_PAGE); } return PROC_STACK_TOP - BASE_PAGE_SIZE * pages; @@ -29,7 +29,7 @@ stat_t init_proc(void *fdt, struct vm_branch *b) { /* todo: cleanup or something */ struct tcb *t = (struct tcb *)alloc_page(BASE_PAGE, 0); - if(!t) + if (!t) return ERR_OOMEM; memset(t, 0, sizeof(struct tcb)); @@ -43,18 +43,17 @@ stat_t init_proc(void *fdt, struct vm_branch *b) /* the binary gets to choose first what memory regions it requires */ t->entry = load_elf(t, get_init_base(fdt)); - if(!t->entry) + if (!t->entry) return ERR_ADDR; t->proc_stack = setup_proc_stack(t, __proc_stack_size); - if(!t->proc_stack) + if (!t->proc_stack) return ERR_ADDR; t->call_stack = setup_call_stack(t, __call_stack_size); - if(!t->call_stack) + if (!t->call_stack) return ERR_ADDR; - flush_tlb(); /* TODO: move fdt into process space */ |