Merge 0bbbdf7cf8 into ce8e050d24

20-interrupts-timer/drivers/keyboard.c

@@ -6,7 +6,7 @@
 static void keyboard_callback(registers_t regs) {
     /* The PIC leaves us the scancode in port 0x60 */
     u8 scancode = port_byte_in(0x60);
-    char *sc_ascii;
+    char sc_ascii[4];
     int_to_ascii(scancode, sc_ascii);
     kprint("Keyboard scancode: ");
     kprint(sc_ascii);

21-shell/README.md

@@ -18,7 +18,7 @@ Right now we have a `utils.c` which we will split into `mem.c` and `string.c`, w
 
 Second, we will create a new function `irq_install()` so that the kernel
 only needs to perform one call to initialize all the IRQs. That function
-is akin to `isr_install()` and placed on the same `irq.c`.
+is akin to `isr_install()` and placed on the same `isr.c`.
 While we're here, we will disable the `kprint()` on `timer_callback()`
 to avoid filling the screen with junk, now that we know that it works
 properly.

21-shell/libc/string.h

@@ -1,5 +1,5 @@
-#ifndef STRINGS_H
-#define STRINGS_H
+#ifndef STRING_H
+#define STRING_H
 
 void int_to_ascii(int n, char str[]);
 void reverse(char s[]);

22-malloc/README.md

@@ -15,7 +15,7 @@ our first page starts at 0x10000 (as hardcoded on `mem.c`) and
 subsequent `kmalloc()`'s produce a new address which is
 aligned 4096 bytes or 0x1000 from the previous one.
 
-Note that we added a new `strings.c:hex_to_ascii()` for
+Note that we added a new `string.c:hex_to_ascii()` for
 nicer printing of hex numbers.
 
 Another cosmetic modification is to rename `types.c` to 

22-malloc/libc/string.h

@@ -1,5 +1,5 @@
-#ifndef STRINGS_H
-#define STRINGS_H
+#ifndef STRING_H
+#define STRING_H
 
 void int_to_ascii(int n, char str[]);
 void hex_to_ascii(int n, char str[]);

23-fixes/README.md

@@ -79,7 +79,7 @@ We add `cld` just before `call isr_handler` on `cpu/interrupt.asm` as suggested
 by the osdev wiki.
 
 There is a final, important issue with `cpu/interrupt.asm`. The common stubs create an instance
-of `struct registers` on the stack and then call the C handler. But that breaks the ABI, since
+of `struct registers_t` on the stack and then call the C handler. But that breaks the ABI, since
 the stack belongs to the called function and they may change them as they please. It is needed
 to pass the struct as a pointer.
 

23-fixes/libc/string.h

@@ -1,5 +1,5 @@
-#ifndef STRINGS_H
-#define STRINGS_H
+#ifndef STRING_H
+#define STRING_H
 
 void int_to_ascii(int n, char str[]);
 void hex_to_ascii(int n, char str[]);