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| author | Andrew Burgess <aburgess@broadcom.com> | 2013-07-30 15:05:01 +0000 |
|---|---|---|
| committer | Andrew Burgess <aburgess@broadcom.com> | 2013-07-30 15:05:01 +0000 |
| commit | b0c54aa509c4f909648c59837a4877ec27b64135 (patch) | |
| tree | b00e275b58a0b200e895cb0e6d5992a0ad8c0fad /gdb/value.c | |
| parent | 97c85fc673064bcd05bbdf1dd7a76eb7a9e6a1d2 (diff) | |
| download | gdb-b0c54aa509c4f909648c59837a4877ec27b64135.zip gdb-b0c54aa509c4f909648c59837a4877ec27b64135.tar.gz gdb-b0c54aa509c4f909648c59837a4877ec27b64135.tar.bz2 | |
value_fetch_lazy, ensure parent is not lazy and check parent for validity.
http://sourceware.org/ml/gdb-patches/2013-07/msg00316.html
gdb/ChangeLog
* value.c (value_fetch_lazy): Ensure parent value is not lazy
before checking which bits of the parent, not the child, value are
valid.
gdb/testsuite/ChangeLog
* gdb.dwarf2/pieces-optimized-out.exp: New file.
* gdb.dwarf2/pieces-optimized-out.c: New file.
* gdb.dwarf2/pieces-optimized-out.S: New file.
Diffstat (limited to 'gdb/value.c')
| -rw-r--r-- | gdb/value.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gdb/value.c b/gdb/value.c index 04f325f..8e0f8c4 100644 --- a/gdb/value.c +++ b/gdb/value.c @@ -3433,7 +3433,10 @@ value_fetch_lazy (struct value *val) LONGEST offset = value_offset (val); LONGEST num; - if (!value_bits_valid (val, + if (value_lazy (parent)) + value_fetch_lazy (parent); + + if (!value_bits_valid (parent, TARGET_CHAR_BIT * offset + value_bitpos (val), value_bitsize (val))) error (_("value has been optimized out")); |