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authorStan Shebs <shebs@codesourcery.com>2010-06-18 23:06:30 +0000
committerStan Shebs <shebs@codesourcery.com>2010-06-18 23:06:30 +0000
commita61408f8aa07c0b9df31474eb4b1277fc63d34ff (patch)
treefb5a28e9b7889a87eb4f72c13c93d3a5daf3ea95 /gdb/osdata.c
parent38bd8d09ffe9e298c29172609b358c34cfd7e11b (diff)
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2010-06-18 Stan Shebs <stan@codesourcery.com>
* osdata.c (get_osdata): Warn separately if target does not report type list. (info_osdata_command): Allow empty type, report error if target does not return available types of OS data. * linux-nat.c (linux_nat_xfer_osdata): Report list of OS data types if no annex supplied. * gdb.texinfo (Operating System Auxiliary Information): Describe "info os" when no arguments given.
Diffstat (limited to 'gdb/osdata.c')
-rw-r--r--gdb/osdata.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/gdb/osdata.c b/gdb/osdata.c
index 3440b4e..76143bf 100644
--- a/gdb/osdata.c
+++ b/gdb/osdata.c
@@ -256,7 +256,12 @@ get_osdata (const char *type)
struct cleanup *old_chain = make_cleanup (xfree, xml);
if (xml[0] == '\0')
- warning (_("Empty data returned by target. Wrong osdata type?"));
+ {
+ if (type)
+ warning (_("Empty data returned by target. Wrong osdata type?"));
+ else
+ warning (_("Empty type list returned by target. No type data?"));
+ }
else
osdata = osdata_parse (xml);
@@ -294,15 +299,14 @@ info_osdata_command (char *type, int from_tty)
int ncols;
int nprocs;
- if (type == 0)
- /* TODO: No type could mean "list availables types". */
- error (_("Argument required."));
-
osdata = get_osdata (type);
old_chain = make_cleanup_osdata_free (osdata);
nprocs = VEC_length (osdata_item_s, osdata->items);
+ if (!type && nprocs == 0)
+ error (_("Available types of OS data not reported."));
+
last = VEC_last (osdata_item_s, osdata->items);
if (last && last->columns)
ncols = VEC_length (osdata_column_s, last->columns);