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minor changes in the code style

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This commit is contained in:
Stefan Lankes 2011-08-28 08:54:18 -07:00
parent 291aeabb8a
commit 81d384b1b0
3 changed files with 9 additions and 9 deletions
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4
arch/x86/kernel/isrs.c
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@ -170,13 +170,13 @@ static void fpu_init(union fpu_state* fpu)
if (has_fxsr()) {
i387_fxsave_t* fx = &fpu->fxsave;
memset(fx, 0, sizeof(union fpu_state));
memset(fx, 0x00, sizeof(union fpu_state));
fx->cwd = 0x37f;
if (has_xmm())
fx->mxcsr = 0x1f80;
} else {
i387_fsave_t *fp = &fpu->fsave;
memset(fp, 0, sizeof(union fpu_state));
memset(fp, 0x00, sizeof(union fpu_state));
fp->cwd = 0xffff037fu;
fp->swd = 0xffff0000u;
fp->twd = 0xffffffffu;

10
arch/x86/mm/page.c
View file

@ -84,7 +84,7 @@ inline static size_t copy_page_table(task_t* task, uint32_t pgd_index, page_tabl
new_pgt = kmalloc(sizeof(page_table_t));
if (!new_pgt)
return 0;
memset(new_pgt, 0, sizeof(page_table_t));
memset(new_pgt, 0x00, sizeof(page_table_t));
if (counter)
(*counter)++;
@ -137,7 +137,7 @@ int create_pgd(task_t* task, int copy)
pgd = kmalloc(sizeof(page_dir_t));
if (!pgd)
return -ENOMEM;
memset(pgd, 0, sizeof(page_dir_t));
memset(pgd, 0x00, sizeof(page_dir_t));
// create a new "page table container" for the new task
pgt = kmalloc(sizeof(page_table_t));
@ -145,7 +145,7 @@ int create_pgd(task_t* task, int copy)
kfree(pgd, sizeof(page_dir_t));
return -ENOMEM;
}
memset(pgt, 0, sizeof(page_table_t));
memset(pgt, 0x00, sizeof(page_table_t));
spinlock_lock(&kslock);
@ -328,9 +328,9 @@ size_t map_region(size_t viraddr, size_t phyaddr, uint32_t npages, uint32_t flag
// clear the page table
if (paging_enabled)
memset((void*) ((KERNEL_SPACE - 1024*PAGE_SIZE + index*PAGE_SIZE) & 0xFFFFF000), 0, PAGE_SIZE);
memset((void*) ((KERNEL_SPACE - 1024*PAGE_SIZE + index*PAGE_SIZE) & 0xFFFFF000), 0x00, PAGE_SIZE);
else
memset(pgt, 0, PAGE_SIZE);
memset(pgt, 0x00, PAGE_SIZE);
} else pgt = (page_table_t*) (task->pgd->entries[index] & 0xFFFFF000);
/* convert physical address to virtual */

4
kernel/tasks.c
View file

@ -547,7 +547,7 @@ static int load_task(load_args_t* largs)
kprintf("Could not map 0x%x at 0x%x\n", addr, prog_header.virt_addr);
// clear pages
memset((void*) prog_header.virt_addr, 0, npages*PAGE_SIZE);
memset((void*) prog_header.virt_addr, 0x00, npages*PAGE_SIZE);
// set starting point of the heap
if (curr_task->start_heap < prog_header.virt_addr+prog_header.mem_size)
@ -582,7 +582,7 @@ static int load_task(load_args_t* largs)
kprintf("Could not map stack at 0x%x\n", stack);
return -ENOMEM;
}
memset((void*) stack, 0, npages*PAGE_SIZE);
memset((void*) stack, 0x00, npages*PAGE_SIZE);
// create vma regions for the user-level stack
flags = VMA_CACHEABLE;