Fixed linkage bug

With the new version of GCC(10.1.0) there was a problem about a
variable definition.
This commit is contained in:
ice-bit 2020-07-06 12:34:55 +02:00
parent 75a597401c
commit 2c59006854
2 changed files with 3 additions and 4 deletions

View File

@ -6,7 +6,6 @@
// Start tick at zero
uint32_t tick = 0;
static void timer_callback(registers_t regs) {
tick++;
/* uint8_t buf[8];
@ -37,4 +36,4 @@ void init_timer(uint32_t frequency) {
// Send the frequency divisor
outb(0x40, low);
outb(0x40, high);
}
}

View File

@ -31,11 +31,11 @@
*/
void init_timer(uint32_t frequency);
uint32_t tick;
extern uint32_t tick;
/* Since regs parameter(from timer_callback) will be unused
* GCC(with -Werror flag) will throw an error, so we can avoid this
* using the following macro
*/
#define UNUSED_PAR(x) (void)(x)
#endif
#endif