diff options
| -rw-r--r-- | lib/display_options.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/lib/display_options.c b/lib/display_options.c index a711425b906..20319e64bd1 100644 --- a/lib/display_options.c +++ b/lib/display_options.c @@ -101,7 +101,7 @@ void print_size(unsigned long long size, const char *s) #define DEFAULT_LINE_LENGTH_BYTES (16) int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) { - uint8_t linebuf[MAX_LINE_LENGTH_BYTES]; + uint8_t linebuf[MAX_LINE_LENGTH_BYTES + 1]; uint32_t *uip = (void*)linebuf; uint16_t *usp = (void*)linebuf; uint8_t *ucp = (void*)linebuf; @@ -121,24 +121,23 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) /* Copy from memory into linebuf and print hex values */ for (i = 0; i < linelen; i++) { - if (width == 4) { - uip[i] = *(volatile uint32_t *)data; - printf(" %08x", uip[i]); - } else if (width == 2) { - usp[i] = *(volatile uint16_t *)data; - printf(" %04x", usp[i]); - } else { - ucp[i] = *(volatile uint8_t *)data; - printf(" %02x", ucp[i]); - } + uint32_t x; + if (width == 4) + x = uip[i] = *(volatile uint32_t *)data; + else if (width == 2) + x = usp[i] = *(volatile uint16_t *)data; + else + x = ucp[i] = *(volatile uint8_t *)data; + printf(" %0*x", width * 2, x); data += width; } /* Print data in ASCII characters */ - puts(" "); for (i = 0; i < linelen * width; i++) - putc(isprint(ucp[i]) && (ucp[i] < 0x80) ? ucp[i] : '.'); - putc ('\n'); + if (!isprint(ucp[i]) || ucp[i] >= 0x80) + ucp[i] = '.'; + ucp[i] = '\0'; + printf(" %s\n", ucp); /* update references */ addr += linelen * width; |