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authorTom Tromey <tromey@adacore.com>2019-02-26 14:46:40 -0700
committerTom Tromey <tromey@adacore.com>2019-03-05 08:48:40 -0700
commit083eef1f897e2fd13e4afa7b1a52090c83476f5c (patch)
tree688cad36eb2197c91033a417d85b86e45df25a91 /gdb/nat
parent3cabd438f3d18e1cb7afd4d2a82449883943e62f (diff)
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Add ATTRIBUTE_UNUSED_RESULT to scoped_mmap
This applies ATTRIBUTE_UNUSED_RESULT to scoped_mmap::release and fixes a couple of spots to comply. gdb/ChangeLog 2019-03-05 Tom Tromey <tromey@adacore.com> * nat/linux-btrace.c (linux_enable_bts, linux_enable_pt): Update. * common/scoped_mmap.h (class scoped_mmap) <release>: Add ATTRIBUTE_UNUSED_RESULT.
Diffstat (limited to 'gdb/nat')
-rw-r--r--gdb/nat/linux-btrace.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/gdb/nat/linux-btrace.c b/gdb/nat/linux-btrace.c
index b51e70f..ef291ec 100644
--- a/gdb/nat/linux-btrace.c
+++ b/gdb/nat/linux-btrace.c
@@ -544,13 +544,11 @@ linux_enable_bts (ptid_t ptid, const struct btrace_config_bts *conf)
bts->bts.size = size;
bts->bts.data_head = &header->data_head;
- bts->bts.mem = (const uint8_t *) data.get () + data_offset;
+ bts->bts.mem = (const uint8_t *) data.release () + data_offset;
bts->bts.last_head = 0ull;
bts->header = header;
bts->file = fd.release ();
- data.release ();
-
tinfo->conf.bts.size = (unsigned int) size;
return tinfo.release ();
}
@@ -667,11 +665,10 @@ linux_enable_pt (ptid_t ptid, const struct btrace_config_pt *conf)
pt->pt.size = aux.size ();
pt->pt.mem = (const uint8_t *) aux.release ();
pt->pt.data_head = &header->aux_head;
- pt->header = header;
+ pt->header = (struct perf_event_mmap_page *) data.release ();
+ gdb_assert (pt->header == header);
pt->file = fd.release ();
- data.release ();
-
tinfo->conf.pt.size = (unsigned int) pt->pt.size;
return tinfo.release ();
}