diff options
Diffstat (limited to 'lib/display_options.c')
| -rw-r--r-- | lib/display_options.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/lib/display_options.c b/lib/display_options.c index 694d2f22e8..e6d684bd60 100644 --- a/lib/display_options.c +++ b/lib/display_options.c @@ -98,7 +98,8 @@ void print_size(unsigned long long size, const char *s) */ #define MAX_LINE_LENGTH_BYTES (64) #define DEFAULT_LINE_LENGTH_BYTES (16) -int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) +int print_buffer(ulong addr, const void *data, uint width, uint count, + uint linelen) { /* linebuf as a union causes proper alignment */ union linebuf { @@ -114,14 +115,15 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) linelen = DEFAULT_LINE_LENGTH_BYTES / width; while (count) { + uint thislinelen = linelen; printf("%08lx:", addr); /* check for overflow condition */ - if (count < linelen) - linelen = count; + if (count < thislinelen) + thislinelen = count; /* Copy from memory into linebuf and print hex values */ - for (i = 0; i < linelen; i++) { + for (i = 0; i < thislinelen; i++) { uint32_t x; if (width == 4) x = lb.ui[i] = *(volatile uint32_t *)data; @@ -133,8 +135,15 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) data += width; } + while (thislinelen < linelen) { + /* fill line with whitespace for nice ASCII print */ + for (i=0; i<width*2+1; i++) + puts(" "); + linelen--; + } + /* Print data in ASCII characters */ - for (i = 0; i < linelen * width; i++) { + for (i = 0; i < thislinelen * width; i++) { if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80) lb.uc[i] = '.'; } @@ -142,8 +151,8 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) printf(" %s\n", lb.uc); /* update references */ - addr += linelen * width; - count -= linelen; + addr += thislinelen * width; + count -= thislinelen; if (ctrlc()) return -1; |