diff options
Diffstat (limited to 'payloads/libpayload')
| -rw-r--r-- | payloads/libpayload/gdb/transport.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/payloads/libpayload/gdb/transport.c b/payloads/libpayload/gdb/transport.c index 5b575d0d83..66a6f20b94 100644 --- a/payloads/libpayload/gdb/transport.c +++ b/payloads/libpayload/gdb/transport.c @@ -16,12 +16,12 @@ #include <gdb.h> #include <libpayload.h> +#define OUTPUT_OVERRUN_MSG "GDB output buffer overrun (try increasing reply.size)!\n" + /* MMIO word size is not standardized, but *usually* 32 (even on ARM64) */ typedef u32 mmio_word_t; static const int timeout_us = 100 * 1000; -static const char output_overrun[] = "GDB output buffer overrun (try " - "increasing reply.size)!\n"; /* Serial-specific glue code... add more transport layers here when desired. */ @@ -77,7 +77,7 @@ static char to_hex(u8 v) void gdb_message_encode_bytes(struct gdb_message *message, const void *data, int length) { - die_if(message->used + length * 2 > message->size, output_overrun); + die_if(message->used + length * 2 > message->size, OUTPUT_OVERRUN_MSG); const mmio_word_t *aligned = (mmio_word_t *)ALIGN_DOWN((uintptr_t)data, sizeof(*aligned)); mmio_word_t word = be32toh(readl(aligned++)); @@ -114,7 +114,7 @@ void gdb_message_decode_bytes(const struct gdb_message *message, int offset, void gdb_message_encode_zero_bytes(struct gdb_message *message, int length) { - die_if(message->used + length * 2 > message->size, output_overrun); + die_if(message->used + length * 2 > message->size, OUTPUT_OVERRUN_MSG); memset(message->buf + message->used, '0', length * 2); message->used += length * 2; } @@ -125,13 +125,13 @@ void gdb_message_add_string(struct gdb_message *message, const char *string) string, message->size - message->used); /* Check >= instead of > to account for strlcpy's trailing '\0'. */ - die_if(message->used >= message->size, output_overrun); + die_if(message->used >= message->size, OUTPUT_OVERRUN_MSG); } void gdb_message_encode_int(struct gdb_message *message, uintptr_t val) { int length = sizeof(uintptr_t) * 2 - __builtin_clz(val) / 4; - die_if(message->used + length > message->size, output_overrun); + die_if(message->used + length > message->size, OUTPUT_OVERRUN_MSG); while (length--) message->buf[message->used++] = to_hex((val >> length * 4) & 0xf); |