[mynewt-core] 01/04: mbuf.gdb: Print om_data as hexdump, not int array

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ccollins pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-core.git

commit 34899eb5979e307b056678d9dbd8b7704c8349a9
Author: Christopher Collins <cc...@apache.org>
AuthorDate: Wed Oct 9 17:37:58 2019 -0700

    mbuf.gdb: Print om_data as hexdump, not int array
    
    E.g.,
    
    BEFORE:
        Mbuf data: $528 = {0x68, 0x5d, 0x0, 0x20, 0x0, 0x8, 0x7c, 0x0, 0xb0,
        0x68, 0x0, 0x20, 0x38, 0x5c, 0x0, 0x20, 0xff, 0x0, 0x0, 0x0, 0xe8, 0x59,
        0x0, 0x20, 0x0, 0xff, 0x4, 0x19, 0x72, 0x46, 0xdf, 0x9, 0x21, 0xe7,
        [...]
    
    AFTER:
        Mbuf data:
        0x200055b0 <os_msys_1_data+608>:        0x68    0x5d    0x00    0x20    0x00    0x08    0x7c    0x00
        0x200055b8 <os_msys_1_data+616>:        0xb0    0x68    0x00    0x20    0x38    0x5c    0x00    0x20
        [...]
---
 compiler/gdbmacros/mbuf.gdb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/gdbmacros/mbuf.gdb b/compiler/gdbmacros/mbuf.gdb
index f9b469c..60c373b 100644
--- a/compiler/gdbmacros/mbuf.gdb
+++ b/compiler/gdbmacros/mbuf.gdb
@@ -100,9 +100,9 @@ define mn_mbuf_dump
     set $om = (struct os_mbuf *)($arg0)
     mn_mbuf_print $om
 
-    printf "Mbuf data: "
+    printf "Mbuf data:\n"
     set $len = ($om)->om_len
-    p/x *$om->om_data@$len
+    eval "x/%db $om->om_data", $len
 end
 
 document mn_mbuf_dump