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/* bug-2569.c
An error in instruction size estimation resulted in an out-of-range relative jump.
*/
#include <testfwk.h>
#include <stdint.h>
#ifdef __SDCC
#pragma std_c99
#endif
typedef unsigned int u16_t;
typedef unsigned char u8_t;
#include <string.h>
#define UIP_ARPTAB_SIZE 8
#define uip_ipaddr_cmp(addr1, addr2) ((addr1)->u16[0] == (addr2)->u16[0] && \
(addr1)->u16[1] == (addr2)->u16[1])
typedef struct uip_eth_addr {
u8_t addr[6];
} uip_eth_addr;
typedef union uip_ip4addr_t {
u8_t u8[4];
u16_t u16[2];
} uip_ipaddr_t;
const uip_ipaddr_t uip_all_zeroes_addr = { { 0x0, } };
struct arp_entry {
uip_ipaddr_t ipaddr;
struct uip_eth_addr ethaddr;
u8_t time;
};
#if !defined(__SDCC_pdk14) && !defined(__SDCC_pic14) // Lack of memory
static struct arp_entry arp_table[UIP_ARPTAB_SIZE];
static u8_t i;
static u8_t arptime;
#define UIP_ARP_MAXAGE 120
void
uip_arp_timer(void)
{
struct arp_entry *tabptr;
++arptime;
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
tabptr = &arp_table[i];
if(uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr) &&
arptime - tabptr->time >= UIP_ARP_MAXAGE) {
memset(&tabptr->ipaddr, 0, 4);
}
}
}
#endif
void testBug (void)
{
}
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