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Code Issues Releases Wiki Activity

将内核层空间移动到0xffff800000000000

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This commit is contained in:
fslongjin
2022-04-09 21:11:07 +08:00
parent 24b351c9ec
commit 05dc7ac73b
14 changed files with 321 additions and 175 deletions
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14
kernel/common/printk.c
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@ -28,16 +28,19 @@ int printk_init(const int char_size_x, const int char_size_y)
struct multiboot_tag_framebuffer_info_t info;
int reserved;
multiboot2_iter(multiboot2_get_Framebuffer_info, &info, &reserved);
pos.width = info.framebuffer_width;
pos.height = info.framebuffer_height;
pos.char_size_x = char_size_x;
pos.char_size_y = char_size_y;
pos.max_x = calculate_max_charNum(pos.width, char_size_x);
pos.max_y = calculate_max_charNum(pos.height, char_size_y);
VBE_FB_phys_addr = (ul)info.framebuffer_addr;
pos.FB_address = (uint *)0x0000000003000000;
pos.FB_address = (uint *)0xffff800003000000;
pos.FB_length = 1UL * pos.width * pos.height;
// 初始化自旋锁
@ -69,11 +72,11 @@ int printk_init(const int char_size_x, const int char_size_y)
pos.x = 0;
pos.y = 0;
cls();
kdebug("width=%d\theight=%d", pos.width, pos.height);
return 0;
}
@ -532,7 +535,6 @@ static char *write_float_point_num(char *str, double num, int field_width, int p
// 设置填充元素
pad = (flags & PAD_ZERO) ? '0' : ' ';
sign = 0;
if (flags & SIGN && num < 0)
{