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| author | Pierre Muller <muller@sourceware.org> | 2010-05-04 06:48:27 +0000 |
|---|---|---|
| committer | Pierre Muller <muller@sourceware.org> | 2010-05-04 06:48:27 +0000 |
| commit | e1c34c5d94deefd6bc672d0058df0bb1513888b6 (patch) | |
| tree | 6699b0aea3af81a75dc4126636bc3cb003790c14 | |
| parent | 23c5e64ea49faf9d45f89903bb39ebff7d7e7652 (diff) | |
| download | gdb-e1c34c5d94deefd6bc672d0058df0bb1513888b6.zip gdb-e1c34c5d94deefd6bc672d0058df0bb1513888b6.tar.gz gdb-e1c34c5d94deefd6bc672d0058df0bb1513888b6.tar.bz2 | |
PR exp/11349.
* printcmd.c (x_command): Only dereference once implicitly for
TYPE_CODE_REF.
testsuite dir:
PR exp/11349.
* testsuite/gdb.cp/ref-types.exp: Add test to examine
use a reference local variable.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/printcmd.c | 2 | ||||
| -rw-r--r-- | gdb/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.cp/ref-types.exp | 5 |
4 files changed, 18 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4aa6df4..972a64d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2010-05-04 Pierre Muller <muller@ics.u-strasbg.fr> + + PR exp/11349. + * printcmd.c (x_command): Only dereference once implicitly for + TYPE_CODE_REF. + 2010-05-03 Doug Evans <dje@google.com> * event-loop.c (gdb_timer): Delete unused global. diff --git a/gdb/printcmd.c b/gdb/printcmd.c index 735b043..16ea2a6 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -1420,7 +1420,7 @@ x_command (char *exp, int from_tty) old_chain = make_cleanup (free_current_contents, &expr); val = evaluate_expression (expr); if (TYPE_CODE (value_type (val)) == TYPE_CODE_REF) - val = value_ind (val); + val = coerce_ref (val); /* In rvalue contexts, such as this, functions are coerced into pointers to functions. This makes "x/i main" work. */ if (/* last_format == 'i' && */ diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 1918726..f8aaf35 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2010-05-04 Pierre Muller <muller@ics.u-strasbg.fr> + + PR exp/11349. + * testsuite/gdb.cp/ref-types.exp: Add test to examine + use a reference local variable. + 2010-05-02 Jan Kratochvil <jan.kratochvil@redhat.com> * gdb.base/break-interp.exp: Remove $exec.debug safety removal. diff --git a/gdb/testsuite/gdb.cp/ref-types.exp b/gdb/testsuite/gdb.cp/ref-types.exp index 1308433..977eaa4 100644 --- a/gdb/testsuite/gdb.cp/ref-types.exp +++ b/gdb/testsuite/gdb.cp/ref-types.exp @@ -200,6 +200,11 @@ gdb_expect { timeout { fail "(timeout) print value of *rps" } } +# GDB had a bug about dereferencing a pointer type +# that would lead to wrong results +# if we try to examine memory at pointer value. + +gdb_test "x /hd rps" "$hex:\[ \t\]*-1" "examine value at rps" send_gdb "ptype rps\n" gdb_expect { |