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[binutils-gdb] Fix PR python/18984
- From: Tom Tromey <tromey at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 2 Jun 2016 19:26:21 -0000
- Subject: [binutils-gdb] Fix PR python/18984
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1b40ec0559f4b24ccdf6b073610c526c4aa33c4d
commit 1b40ec0559f4b24ccdf6b073610c526c4aa33c4d
Author: Tom Tromey <tom@tromey.com>
Date: Sat Sep 19 17:45:47 2015 -0600
Fix PR python/18984
This fixes PR python/18984.
The bug is that gdbpy_solib_name uses GDB_PY_LL_ARG, whereas it should
use GDB_PY_LLU_ARG to avoid overflow.
Built and tested on x86-64 Fedora 23.
2016-06-02 Tom Tromey <tom@tromey.com>
PR python/18984:
* python/python.c (gdbpy_solib_name): Use GDB_PY_LLU_ARG.
2016-06-02 Tom Tromey <tom@tromey.com>
PR python/18984:
* gdb.python/py-shared.exp: Add solib_name test.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/python/python.c | 4 ++--
gdb/testsuite/ChangeLog | 5 +++++
gdb/testsuite/gdb.python/py-shared.exp | 4 ++++
4 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 18261a7..82d14b3 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-02 Tom Tromey <tom@tromey.com>
+
+ PR python/18984:
+ * python/python.c (gdbpy_solib_name): Use GDB_PY_LLU_ARG.
+
2016-06-01 Pedro Alves <palves@redhat.com>
* remote-fileio.c (remote_fio_ctrl_c_flag, remote_fio_sa)
diff --git a/gdb/python/python.c b/gdb/python/python.c
index c706644..1f1fece 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -696,9 +696,9 @@ gdbpy_solib_name (PyObject *self, PyObject *args)
{
char *soname;
PyObject *str_obj;
- gdb_py_longest pc;
+ gdb_py_ulongest pc;
- if (!PyArg_ParseTuple (args, GDB_PY_LL_ARG, &pc))
+ if (!PyArg_ParseTuple (args, GDB_PY_LLU_ARG, &pc))
return NULL;
soname = solib_name_from_address (current_program_space, pc);
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 733dd3c..3b305a6 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-02 Tom Tromey <tom@tromey.com>
+
+ PR python/18984:
+ * gdb.python/py-shared.exp: Add solib_name test.
+
2016-06-02 Simon Marchi <simon.marchi@ericsson.com>
* gdb.mi/mi-memory-changed.exp: Fix filename passed to untested.
diff --git a/gdb/testsuite/gdb.python/py-shared.exp b/gdb/testsuite/gdb.python/py-shared.exp
index 8673e54..4a0c738 100644
--- a/gdb/testsuite/gdb.python/py-shared.exp
+++ b/gdb/testsuite/gdb.python/py-shared.exp
@@ -66,3 +66,7 @@ gdb_test "python print (gdb.solib_name(long(func1)))" "py-shared-sl.sl" "test fu
gdb_test "p &main" "" "main address"
gdb_py_test_silent_cmd "python main = gdb.history(0)" "Aquire main address" 1
gdb_test "python print (gdb.solib_name(long(main)))" "None" "test main solib location"
+
+if {[is_lp64_target]} {
+ gdb_test "python print (len(\[gdb.solib_name(0xffffffffffffffff)\]))" "1"
+}