#include <linux/init.h>
#include <linux/console.h>
#include <linux/sysrq.h>
+#include <linux/module.h>
#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/current.h>
kgdb_bus_error_hook_t *kgdb_bus_err_hook;
int (*kgdb_getchar)(void);
+EXPORT_SYMBOL_GPL(kgdb_getchar);
void (*kgdb_putchar)(int);
+EXPORT_SYMBOL_GPL(kgdb_putchar);
static void put_debug_char(int c)
{
#define NUMREGBYTES (MAXREG*4)
#define OUTBUFMAX (NUMREGBYTES*2+512)
-enum regs {
+enum {
R0 = 0, R1, R2, R3, R4, R5, R6, R7,
R8, R9, R10, R11, R12, R13, R14, R15,
PC, PR, GBR, VBR, MACH, MACL, SR,
/* SCI/UART settings, used in kgdb_console_setup() */
int kgdb_portnum = CONFIG_KGDB_DEFPORT;
+EXPORT_SYMBOL_GPL(kgdb_portnum);
int kgdb_baud = CONFIG_KGDB_DEFBAUD;
+EXPORT_SYMBOL_GPL(kgdb_baud);
char kgdb_parity = CONFIG_KGDB_DEFPARITY;
+EXPORT_SYMBOL_GPL(kgdb_parity);
char kgdb_bits = CONFIG_KGDB_DEFBITS;
+EXPORT_SYMBOL_GPL(kgdb_bits);
/* Jump buffer for setjmp/longjmp */
static jmp_buf rem_com_env;
}
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex(ch);
- *buf++ = lowhex(ch);
+ buf = pack_hex_byte(buf, ch);
}
*buf = 0;
return (buf);
return mem;
}
-/* Pack a hex byte */
-static char *pack_hex_byte(char *pkt, int byte)
-{
- *pkt++ = hexchars[(byte >> 4) & 0xf];
- *pkt++ = hexchars[(byte & 0xf)];
- return pkt;
-}
-
/* Scan for the start char '$', read the packet and check the checksum */
static void get_packet(char *buffer, int buflen)
{
/* '#' Separator, put high and low components of checksum */
put_debug_char('#');
- put_debug_char(highhex(checksum));
- put_debug_char(lowhex(checksum));
+ put_debug_char(hex_asc_hi(checksum));
+ put_debug_char(hex_asc_lo(checksum));
}
while ((get_debug_char()) != '+'); /* While no ack */
}
else
addr = trap_registers.pc + 2;
- kgdb_flush_icache_range(addr, addr + 2);
+ flush_icache_range(addr, addr + 2);
return (short *) addr;
}
*addr = STEP_OPCODE;
/* Flush and return */
- kgdb_flush_icache_range((long) addr, (long) addr + 2);
+ flush_icache_range((long) addr, (long) addr + 2);
}
/* Undo a single step */
/* Use stepped_address in case we stopped elsewhere */
if (stepped_opcode != 0) {
*(short*)stepped_address = stepped_opcode;
- kgdb_flush_icache_range(stepped_address, stepped_address + 2);
+ flush_icache_range(stepped_address, stepped_address + 2);
}
stepped_opcode = 0;
}
static void send_signal_msg(const int signum)
{
out_buffer[0] = 'S';
- out_buffer[1] = highhex(signum);
- out_buffer[2] = lowhex(signum);
+ out_buffer[1] = hex_asc_hi(signum);
+ out_buffer[2] = hex_asc_lo(signum);
out_buffer[3] = 0;
put_packet(out_buffer);
}
ebin_to_mem(ptr, (char*)addr, length);
else
hex_to_mem(ptr, (char*)addr, length);
- kgdb_flush_icache_range(addr, addr + length);
+ flush_icache_range(addr, addr + length);
ptr = 0;
send_ok_msg();
}