diff options
Diffstat (limited to 'kernel/kgdb.c')
| -rw-r--r-- | kernel/kgdb.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/kernel/kgdb.c b/kernel/kgdb.c index 14787de568b3..3ec23c3ec97f 100644 --- a/kernel/kgdb.c +++ b/kernel/kgdb.c | |||
| @@ -52,6 +52,7 @@ | |||
| 52 | #include <asm/byteorder.h> | 52 | #include <asm/byteorder.h> |
| 53 | #include <asm/atomic.h> | 53 | #include <asm/atomic.h> |
| 54 | #include <asm/system.h> | 54 | #include <asm/system.h> |
| 55 | #include <asm/unaligned.h> | ||
| 55 | 56 | ||
| 56 | static int kgdb_break_asap; | 57 | static int kgdb_break_asap; |
| 57 | 58 | ||
| @@ -227,8 +228,6 @@ void __weak kgdb_disable_hw_debug(struct pt_regs *regs) | |||
| 227 | * GDB remote protocol parser: | 228 | * GDB remote protocol parser: |
| 228 | */ | 229 | */ |
| 229 | 230 | ||
| 230 | static const char hexchars[] = "0123456789abcdef"; | ||
| 231 | |||
| 232 | static int hex(char ch) | 231 | static int hex(char ch) |
| 233 | { | 232 | { |
| 234 | if ((ch >= 'a') && (ch <= 'f')) | 233 | if ((ch >= 'a') && (ch <= 'f')) |
| @@ -316,8 +315,8 @@ static void put_packet(char *buffer) | |||
| 316 | } | 315 | } |
| 317 | 316 | ||
| 318 | kgdb_io_ops->write_char('#'); | 317 | kgdb_io_ops->write_char('#'); |
| 319 | kgdb_io_ops->write_char(hexchars[checksum >> 4]); | 318 | kgdb_io_ops->write_char(hex_asc_hi(checksum)); |
| 320 | kgdb_io_ops->write_char(hexchars[checksum & 0xf]); | 319 | kgdb_io_ops->write_char(hex_asc_lo(checksum)); |
| 321 | if (kgdb_io_ops->flush) | 320 | if (kgdb_io_ops->flush) |
| 322 | kgdb_io_ops->flush(); | 321 | kgdb_io_ops->flush(); |
| 323 | 322 | ||
| @@ -478,8 +477,8 @@ static void error_packet(char *pkt, int error) | |||
| 478 | { | 477 | { |
| 479 | error = -error; | 478 | error = -error; |
| 480 | pkt[0] = 'E'; | 479 | pkt[0] = 'E'; |
| 481 | pkt[1] = hexchars[(error / 10)]; | 480 | pkt[1] = hex_asc[(error / 10)]; |
| 482 | pkt[2] = hexchars[(error % 10)]; | 481 | pkt[2] = hex_asc[(error % 10)]; |
| 483 | pkt[3] = '\0'; | 482 | pkt[3] = '\0'; |
| 484 | } | 483 | } |
| 485 | 484 | ||
| @@ -510,10 +509,7 @@ static void int_to_threadref(unsigned char *id, int value) | |||
| 510 | scan = (unsigned char *)id; | 509 | scan = (unsigned char *)id; |
| 511 | while (i--) | 510 | while (i--) |
| 512 | *scan++ = 0; | 511 | *scan++ = 0; |
| 513 | *scan++ = (value >> 24) & 0xff; | 512 | put_unaligned_be32(value, scan); |
| 514 | *scan++ = (value >> 16) & 0xff; | ||
| 515 | *scan++ = (value >> 8) & 0xff; | ||
| 516 | *scan++ = (value & 0xff); | ||
| 517 | } | 513 | } |
| 518 | 514 | ||
| 519 | static struct task_struct *getthread(struct pt_regs *regs, int tid) | 515 | static struct task_struct *getthread(struct pt_regs *regs, int tid) |
| @@ -1503,7 +1499,8 @@ int kgdb_nmicallback(int cpu, void *regs) | |||
| 1503 | return 1; | 1499 | return 1; |
| 1504 | } | 1500 | } |
| 1505 | 1501 | ||
| 1506 | void kgdb_console_write(struct console *co, const char *s, unsigned count) | 1502 | static void kgdb_console_write(struct console *co, const char *s, |
| 1503 | unsigned count) | ||
| 1507 | { | 1504 | { |
| 1508 | unsigned long flags; | 1505 | unsigned long flags; |
| 1509 | 1506 | ||
