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| author | emellor@ewan <emellor@ewan> | 2005-09-30 10:50:19 +0100 |
|---|---|---|
| committer | emellor@ewan <emellor@ewan> | 2005-09-30 10:50:19 +0100 |
| commit | e9a3ddb1b2786eb1c8917f2cd84a6267cf4504f9 (patch) | |
| tree | c5256b37898f5a07b928dab39ca54b1589c4d8a6 /tools | |
| parent | a4db84d76c3f31b8549df00bc19964a0696e1ea8 (diff) | |
| parent | d8c9074e1bc8c21e0a47ef89dfa24cd1af67a766 (diff) | |
| download | xen-e9a3ddb1b2786eb1c8917f2cd84a6267cf4504f9.tar.gz xen-e9a3ddb1b2786eb1c8917f2cd84a6267cf4504f9.tar.bz2 xen-e9a3ddb1b2786eb1c8917f2cd84a6267cf4504f9.zip | |
Merge.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/debugger/gdb/README | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/debugger/gdb/README b/tools/debugger/gdb/README index 43f1e60fef..0aa9d68772 100644 --- a/tools/debugger/gdb/README +++ b/tools/debugger/gdb/README @@ -20,10 +20,18 @@ To build a debuggable guest kernel image: To debug a running guest: 1. Use 'xm list' to discover its domain id ($domid). - 2. Run 'gdbserver-xen 127.0.0.1:9999 --attach $domid' - 3. Run 'gdb /path/to/vmlinux-syms-2.6.xx-xenU' + 2. Run 'gdbserver-xen 127.0.0.1:9999 --attach $domid'. + 3. Run 'gdb /path/to/vmlinux-syms-2.6.xx-xenU'. 4. From within the gdb client session: # directory /path/to/linux-2.6.xx-xenU [*] # target remote 127.0.0.1:9999 # bt # disass + +To debug a crashed guest: + 1. Add '(enable-dump yes)' to /etc/xen/xend-config.sxp before + starting xend. + 2. When the domain crashes, a core file is written to + '/var/xen/dump/<domain-name>.<domain-id>.core'. + 3. Run 'gdbserver-xen 127.0.0.1:9999 --file <core-file>'. + 4. Connect to the server as for a running guest. |