122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
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#include <drivers/dev_cons.h>
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#include <print.h>
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#include <printk.h>
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#include <trap.h>
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void outputk(void *data, const char *buf, size_t len) {
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for (int i = 0; i < len; i++) {
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printcharc(buf[i]);
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}
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}
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void printk(const char *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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vprintfmt(outputk, NULL, fmt, ap);
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va_end(ap);
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}
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void print_tf(struct Trapframe *tf) {
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for (int i = 0; i < sizeof(tf->regs) / sizeof(tf->regs[0]); i++) {
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printk("$%2d = %08x\n", i, tf->regs[i]);
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}
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printk("HI = %08x\n", tf->hi);
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printk("LO = %08x\n\n", tf->lo);
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printk("CP0.SR = %08x\n", tf->cp0_status);
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printk("CP0.BadV = %08x\n", tf->cp0_badvaddr);
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printk("CP0.Cause = %08x\n", tf->cp0_cause);
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printk("CP0.EPC = %08x\n", tf->cp0_epc);
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}
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void printk_1_check(void) {
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printk("%5d\n", 999999);
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printk("%5d\n", 12);
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printk("%5d\n", -12);
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printk("%5d\n", -1234);
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printk("%05d\n", 12);
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printk("%-5d\n", 12);
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printk("%-5d\n", -12);
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printk("%05d\n", -12);
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printk("%05b\n", -8);
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printk("%05b\n", 2147483647);
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printk("%05d\n", -100);
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printk("%05o\n", -100);
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printk("%05O\n", -100);
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printk("%05u\n", -100);
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printk("%05U\n", -100);
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printk("%05x\n", 1194684);
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printk("%05X\n", 1194684);
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printk("%05x\n", -1194684);
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printk("%05X\n", -1194684);
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int asc = 65;
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for (asc = 65; asc <= 90; asc++) {
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printk("%c", asc);
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}
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printk("\n");
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char str[] = "I love buaa scse!";
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char *strptr = str;
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printk("%s\n", str);
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printk("%c", *strptr++);
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printk("%c", *strptr++);
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printk("%c", *strptr);
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printk("\n");
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}
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void printk_2_check(void) {
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int a = 97;
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int b = -97;
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printk("%d\n", a);
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printk("%c\n", a);
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printk("%x\n", a);
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printk("%u\n", a);
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printk("%b\n", a);
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printk("i love buaa\n");
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printk("abcdefghijklmnopqrst\n");
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printk("i love os\n");
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printk("string\n");
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printk("good luck\n");
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printk("%dand%d\n", b, a);
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printk("%dand%c\n", b, a);
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printk("%dand%x\n", b, a);
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printk("%dand%b\n", b, a);
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printk("%dand%u\n", b, a);
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printk("%04dend\n", a);
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printk("%04xend\n", a);
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printk("%-4dend\n", a);
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printk("%-4xend\n", a);
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printk("%ldend\n", a);
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printk("%04ldend\n", a);
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printk("%04lxend\n", b);
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}
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void printk_3_check(void) {
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int b = 98;
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int c = -98;
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int d = 2022;
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printk("%b\n", b);
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printk("%d\n", b);
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printk("%D\n", b);
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printk("%o\n", b);
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printk("%u\n", b);
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printk("%U\n", b);
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printk("%x\n", d);
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printk("%X\n", d);
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char str[] = "printk_1";
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printk("printk_1\n");
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printk("This letter is %c\n", *str);
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printk("start- %s -end\n", str);
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printk("%d and %d\n", c, b);
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printk("%d and %c\n", c, b);
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printk("%d and %x\n", c, b);
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printk("%d and %b\n", c, b);
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printk("%d and %u\n", c, b);
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}
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