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From ec947323528725fcf12b5b9ba32b02d36dbd9621 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 30 Jun 2022 21:09:39 +0100
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Subject: [PATCH] dump: Visually separate columns 0-7 and 8-15
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Before:
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0000090000: 68 65 72 65 20 77 65 20 61 72 65 00 68 65 72 65 │...
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0000090010: 20 77 65 20 61 72 65 00 68 65 72 65 20 77 65 20 │...
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0000090020: 61 72 65 00 68 65 72 65 20 77 65 20 61 72 65 00 │...
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After:
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0000090000: 68 65 72 65 20 77 65 20 61 72 65 00 68 65 72 65 │...
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0000090010: 20 77 65 20 61 72 65 00 68 65 72 65 20 77 65 20 │...
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0000090020: 61 72 65 00 68 65 72 65 20 77 65 20 61 72 65 00 │...
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Updates: commit c4107b9a40d6451630dcccf1bf6596c8e56420be
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(cherry picked from commit 315a637d3eae003c1d84eb1b88a7b47b534f1e80)
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---
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dump/dump-data.sh | 22 +++++++++++-----------
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dump/dump-empty-qcow2.sh | 4 ++--
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dump/dump-pattern.sh | 38 +++++++++++++++++++-------------------
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dump/dump.c | 5 ++++-
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4 files changed, 36 insertions(+), 33 deletions(-)
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diff --git a/dump/dump-data.sh b/dump/dump-data.sh
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index 23d09da..955cd3b 100755
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--- a/dump/dump-data.sh
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+++ b/dump/dump-data.sh
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@@ -37,21 +37,21 @@ nbdkit -U - data data='
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cat $output
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-if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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*
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-0000008000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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-0000008010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+0000008000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+0000008010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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*
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-000000fff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 |...............h|
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-0000010000: 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 00 00 00 00 |ello, world!....|
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-0000010010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+000000fff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 |...............h|
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+0000010000: 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 00 00 00 00 |ello, world!....|
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+0000010010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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*
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-00010ffff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 73 70 |..............sp|
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-0001100000: 61 6e 6e 69 6e 67 20 62 75 66 66 65 72 20 62 6f |anning buffer bo|
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-0001100010: 75 6e 64 61 72 79 00 00 00 00 00 00 00 00 00 00 |undary..........|
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-0001100020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+00010ffff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 73 70 |..............sp|
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+0001100000: 61 6e 6e 69 6e 67 20 62 75 66 66 65 72 20 62 6f |anning buffer bo|
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+0001100010: 75 6e 64 61 72 79 00 00 00 00 00 00 00 00 00 00 |undary..........|
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+0001100020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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*
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-0001312d00: 00 |. |' ]; then
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+0001312d00: 00 |. |' ]; then
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echo "$0: unexpected output from nbddump command"
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exit 1
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fi
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diff --git a/dump/dump-empty-qcow2.sh b/dump/dump-empty-qcow2.sh
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index c9e583b..472b6eb 100755
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--- a/dump/dump-empty-qcow2.sh
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+++ b/dump/dump-empty-qcow2.sh
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@@ -38,9 +38,9 @@ qemu-img create -f qcow2 $file $size
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nbddump -- [ $QEMU_NBD -r -f qcow2 $file ] > $output
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cat $output
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-if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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+if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
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*
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-003ffffff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|' ]; then
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+003ffffff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|' ]; then
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echo "$0: unexpected output from nbddump command"
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exit 1
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fi
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diff --git a/dump/dump-pattern.sh b/dump/dump-pattern.sh
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index e4016a8..d512b77 100755
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--- a/dump/dump-pattern.sh
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+++ b/dump/dump-pattern.sh
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@@ -32,25 +32,25 @@ nbdkit -U - pattern size=299 --run 'nbddump "$uri"' > $output
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cat $output
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-if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 |................|
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-0000000010: 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 18 |................|
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-0000000020: 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 28 |....... .......(|
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-0000000030: 00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 38 |.......0.......8|
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-0000000040: 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 48 |.......@.......H|
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-0000000050: 00 00 00 00 00 00 00 50 00 00 00 00 00 00 00 58 |.......P.......X|
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-0000000060: 00 00 00 00 00 00 00 60 00 00 00 00 00 00 00 68 |.......`.......h|
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-0000000070: 00 00 00 00 00 00 00 70 00 00 00 00 00 00 00 78 |.......p.......x|
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-0000000080: 00 00 00 00 00 00 00 80 00 00 00 00 00 00 00 88 |................|
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-0000000090: 00 00 00 00 00 00 00 90 00 00 00 00 00 00 00 98 |................|
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-00000000a0: 00 00 00 00 00 00 00 a0 00 00 00 00 00 00 00 a8 |................|
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-00000000b0: 00 00 00 00 00 00 00 b0 00 00 00 00 00 00 00 b8 |................|
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-00000000c0: 00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 c8 |................|
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-00000000d0: 00 00 00 00 00 00 00 d0 00 00 00 00 00 00 00 d8 |................|
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-00000000e0: 00 00 00 00 00 00 00 e0 00 00 00 00 00 00 00 e8 |................|
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-00000000f0: 00 00 00 00 00 00 00 f0 00 00 00 00 00 00 00 f8 |................|
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-0000000100: 00 00 00 00 00 00 01 00 00 00 00 00 00 00 01 08 |................|
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-0000000110: 00 00 00 00 00 00 01 10 00 00 00 00 00 00 01 18 |................|
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-0000000120: 00 00 00 00 00 00 01 20 00 00 00 |....... ... |' ]; then
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+if [ "$(cat $output)" != '0000000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 |................|
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+0000000010: 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 18 |................|
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+0000000020: 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 28 |....... .......(|
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+0000000030: 00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 38 |.......0.......8|
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+0000000040: 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 48 |.......@.......H|
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+0000000050: 00 00 00 00 00 00 00 50 00 00 00 00 00 00 00 58 |.......P.......X|
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+0000000060: 00 00 00 00 00 00 00 60 00 00 00 00 00 00 00 68 |.......`.......h|
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+0000000070: 00 00 00 00 00 00 00 70 00 00 00 00 00 00 00 78 |.......p.......x|
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+0000000080: 00 00 00 00 00 00 00 80 00 00 00 00 00 00 00 88 |................|
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+0000000090: 00 00 00 00 00 00 00 90 00 00 00 00 00 00 00 98 |................|
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+00000000a0: 00 00 00 00 00 00 00 a0 00 00 00 00 00 00 00 a8 |................|
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+00000000b0: 00 00 00 00 00 00 00 b0 00 00 00 00 00 00 00 b8 |................|
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+00000000c0: 00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 c8 |................|
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+00000000d0: 00 00 00 00 00 00 00 d0 00 00 00 00 00 00 00 d8 |................|
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+00000000e0: 00 00 00 00 00 00 00 e0 00 00 00 00 00 00 00 e8 |................|
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+00000000f0: 00 00 00 00 00 00 00 f0 00 00 00 00 00 00 00 f8 |................|
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+0000000100: 00 00 00 00 00 00 01 00 00 00 00 00 00 00 01 08 |................|
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+0000000110: 00 00 00 00 00 00 01 10 00 00 00 00 00 00 01 18 |................|
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+0000000120: 00 00 00 00 00 00 01 20 00 00 00 |....... ... |' ]; then
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echo "$0: unexpected output from nbddump command"
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exit 1
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fi
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diff --git a/dump/dump.c b/dump/dump.c
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index 76af04c..7818f1f 100644
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--- a/dump/dump.c
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+++ b/dump/dump.c
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@@ -429,10 +429,13 @@ do_dump (void)
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else
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ansi_grey ();
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printf ("%02x ", buffer[j]);
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+ if ((j - i) == 7) printf (" ");
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}
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ansi_grey ();
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- for (; j < i+16; ++j)
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+ for (; j < i+16; ++j) {
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printf (" ");
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+ if ((j - i) == 7) printf (" ");
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+ }
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/* Print the ASCII codes. */
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printf ("%s", pipe);
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--
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2.31.1
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