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-rw-r--r--lib/display_options.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/display_options.c b/lib/display_options.c
index 0339970e7d..e6d684bd60 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -115,14 +115,15 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
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;
@@ -134,8 +135,15 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
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] = '.';
}
@@ -143,8 +151,8 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
printf(" %s\n", lb.uc);
/* update references */
- addr += linelen * width;
- count -= linelen;
+ addr += thislinelen * width;
+ count -= thislinelen;
if (ctrlc())
return -1;