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-rw-r--r--gdb/ChangeLog19
-rw-r--r--gdb/cli/cli-logging.c4
-rw-r--r--gdb/mi/mi-out.c107
-rw-r--r--gdb/testsuite/ChangeLog11
-rw-r--r--gdb/testsuite/gdb.python/py-mi-objfile-gdb.py27
-rw-r--r--gdb/testsuite/gdb.python/py-mi-objfile.c22
-rw-r--r--gdb/testsuite/gdb.python/py-mi-objfile.exp57
-rw-r--r--gdb/testsuite/lib/gdb.exp25
-rw-r--r--gdb/testsuite/lib/mi-support.exp9
9 files changed, 234 insertions, 47 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4af881e..ef8e493 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,22 @@
+2015-08-18 Doug Evans <dje@google.com>
+ Adrian Sendroiu <adrian.sendroiu@freescale.com>
+
+ PR mi/18833
+ * cli/cli-logging.c (pop_output_files): Don't restore redirection
+ if MI-like.
+ * mi/mi-out.c: #include "vec.h".
+ (ui_filep): New type.
+ (DEV_VEC_P (ui_filep)): New type.
+ (struct ui_out_data) <buffer, original_buffer>: Delete.
+ (struct ui_out_data) <streams>: New member.
+ (mi_ui_out_impl): Add data_destroy field.
+ (mi_field_string, mi_field_fmt): Update.
+ (mi_flush, mi_redirect, field_separator): Update.
+ (mi_open, mi_close): Update.
+ (mi_out_buffered, mi_out_rewind, mi_out_put): Update.
+ (mi_out_data_ctor, mi_out_data_dtor): New functions.
+ (mi_out_new): Call mi_out_data_ctor.
+
2015-08-18 Sandra Loosemore <sandra@codesourcery.com>
* remote.c (strprefix): New.
diff --git a/gdb/cli/cli-logging.c b/gdb/cli/cli-logging.c
index 7d340c1..c282260 100644
--- a/gdb/cli/cli-logging.c
+++ b/gdb/cli/cli-logging.c
@@ -177,7 +177,9 @@ pop_output_files (void)
saved_output.targ = NULL;
saved_output.targerr = NULL;
- ui_out_redirect (current_uiout, NULL);
+ /* Stay consistent with handle_redirections. */
+ if (!ui_out_is_mi_like_p (current_uiout))
+ ui_out_redirect (current_uiout, NULL);
}
/* This is a helper for the `set logging' command. */
diff --git a/gdb/mi/mi-out.c b/gdb/mi/mi-out.c
index fa8282f..ef0a2df 100644
--- a/gdb/mi/mi-out.c
+++ b/gdb/mi/mi-out.c
@@ -22,19 +22,23 @@
#include "defs.h"
#include "ui-out.h"
#include "mi-out.h"
+#include "vec.h"
+
+typedef struct ui_file *ui_filep;
+DEF_VEC_P (ui_filep);
struct ui_out_data
{
int suppress_field_separator;
int suppress_output;
int mi_version;
- struct ui_file *buffer;
- struct ui_file *original_buffer;
+ VEC (ui_filep) *streams;
};
typedef struct ui_out_data mi_out_data;
/* These are the MI output functions */
+static void mi_out_data_dtor (struct ui_out *ui_out);
static void mi_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows, const char *tblid);
static void mi_table_body (struct ui_out *uiout);
@@ -85,7 +89,7 @@ static const struct ui_out_impl mi_ui_out_impl =
mi_wrap_hint,
mi_flush,
mi_redirect,
- 0,
+ mi_out_data_dtor,
1, /* Needs MI hacks. */
};
@@ -215,17 +219,19 @@ mi_field_string (struct ui_out *uiout, int fldno, int width,
enum ui_align align, const char *fldname, const char *string)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream;
if (data->suppress_output)
return;
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=", fldname);
- fprintf_unfiltered (data->buffer, "\"");
+ fprintf_unfiltered (stream, "%s=", fldname);
+ fprintf_unfiltered (stream, "\"");
if (string)
- fputstr_unfiltered (string, '"', data->buffer);
- fprintf_unfiltered (data->buffer, "\"");
+ fputstr_unfiltered (string, '"', stream);
+ fprintf_unfiltered (stream, "\"");
}
/* This is the only field function that does not align. */
@@ -236,17 +242,19 @@ mi_field_fmt (struct ui_out *uiout, int fldno, int width,
const char *format, va_list args)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream;
if (data->suppress_output)
return;
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=\"", fldname);
+ fprintf_unfiltered (stream, "%s=\"", fldname);
else
- fputs_unfiltered ("\"", data->buffer);
- vfprintf_unfiltered (data->buffer, format, args);
- fputs_unfiltered ("\"", data->buffer);
+ fputs_unfiltered ("\"", stream);
+ vfprintf_unfiltered (stream, format, args);
+ fputs_unfiltered ("\"", stream);
}
void
@@ -275,8 +283,9 @@ void
mi_flush (struct ui_out *uiout)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
- gdb_flush (data->buffer);
+ gdb_flush (stream);
}
int
@@ -285,15 +294,9 @@ mi_redirect (struct ui_out *uiout, struct ui_file *outstream)
mi_out_data *data = ui_out_data (uiout);
if (outstream != NULL)
- {
- data->original_buffer = data->buffer;
- data->buffer = outstream;
- }
- else if (data->original_buffer != NULL)
- {
- data->buffer = data->original_buffer;
- data->original_buffer = NULL;
- }
+ VEC_safe_push (ui_filep, data->streams, outstream);
+ else
+ VEC_pop (ui_filep, data->streams);
return 0;
}
@@ -306,29 +309,31 @@ static void
field_separator (struct ui_out *uiout)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
if (data->suppress_field_separator)
data->suppress_field_separator = 0;
else
- fputc_unfiltered (',', data->buffer);
+ fputc_unfiltered (',', stream);
}
static void
mi_open (struct ui_out *uiout, const char *name, enum ui_out_type type)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
data->suppress_field_separator = 1;
if (name)
- fprintf_unfiltered (data->buffer, "%s=", name);
+ fprintf_unfiltered (stream, "%s=", name);
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('{', data->buffer);
+ fputc_unfiltered ('{', stream);
break;
case ui_out_type_list:
- fputc_unfiltered ('[', data->buffer);
+ fputc_unfiltered ('[', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
@@ -339,14 +344,15 @@ static void
mi_close (struct ui_out *uiout, enum ui_out_type type)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('}', data->buffer);
+ fputc_unfiltered ('}', stream);
break;
case ui_out_type_list:
- fputc_unfiltered (']', data->buffer);
+ fputc_unfiltered (']', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
@@ -360,8 +366,9 @@ void
mi_out_buffered (struct ui_out *uiout, char *string)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
- fprintf_unfiltered (data->buffer, "%s", string);
+ fprintf_unfiltered (stream, "%s", string);
}
/* Clear the buffer. */
@@ -370,8 +377,9 @@ void
mi_out_rewind (struct ui_out *uiout)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
- ui_file_rewind (data->buffer);
+ ui_file_rewind (stream);
}
/* Dump the buffer onto the specified stream. */
@@ -380,9 +388,10 @@ void
mi_out_put (struct ui_out *uiout, struct ui_file *stream)
{
mi_out_data *data = ui_out_data (uiout);
+ struct ui_file *outstream = VEC_last (ui_filep, data->streams);
- ui_file_put (data->buffer, ui_file_write_for_put, stream);
- ui_file_rewind (data->buffer);
+ ui_file_put (outstream, ui_file_write_for_put, stream);
+ ui_file_rewind (outstream);
}
/* Return the current MI version. */
@@ -395,19 +404,41 @@ mi_version (struct ui_out *uiout)
return data->mi_version;
}
+/* Constructor for an `mi_out_data' object. */
+
+static void
+mi_out_data_ctor (mi_out_data *self, int mi_version, struct ui_file *stream)
+{
+ gdb_assert (stream != NULL);
+
+ self->streams = NULL;
+ VEC_safe_push (ui_filep, self->streams, stream);
+
+ self->suppress_field_separator = 0;
+ self->suppress_output = 0;
+ self->mi_version = mi_version;
+}
+
+/* The destructor. */
+
+static void
+mi_out_data_dtor (struct ui_out *ui_out)
+{
+ mi_out_data *data = ui_out_data (ui_out);
+
+ VEC_free (ui_filep, data->streams);
+ xfree (data);
+}
+
/* Initialize private members at startup. */
struct ui_out *
mi_out_new (int mi_version)
{
int flags = 0;
-
mi_out_data *data = XNEW (mi_out_data);
- data->suppress_field_separator = 0;
- data->suppress_output = 0;
- data->mi_version = mi_version;
- /* FIXME: This code should be using a ``string_file'' and not the
- TUI buffer hack. */
- data->buffer = mem_fileopen ();
+ struct ui_file *stream = mem_fileopen ();
+
+ mi_out_data_ctor (data, mi_version, stream);
return ui_out_new (&mi_ui_out_impl, data, flags);
}
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 9a7cf88..eac803a 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2015-08-18 Doug Evans <dje@google.com>
+ Adrian Sendroiu <adrian.sendroiu@freescale.com>
+
+ * lib/gdb.exp (skip_python_tests_prompt): Renamed from
+ skip_python_tests. New arg prompt_regexp.
+ (skip_python_tests): New function.
+ * lib/mi-support.exp (mi_skip_python_tests): New function.
+ * gdb.python/py-mi-objfile-gdb.py: New file.
+ * gdb.python/py-mi-objfile.c: New file.
+ * gdb.python/py-mi-objfile.exp: New file.
+
2015-08-17 Keith Seitz <keiths@redhat.com>
* gdb.linespec/explicit.exp: Move strace test from here ...
diff --git a/gdb/testsuite/gdb.python/py-mi-objfile-gdb.py b/gdb/testsuite/gdb.python/py-mi-objfile-gdb.py
new file mode 100644
index 0000000..6e41773
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-mi-objfile-gdb.py
@@ -0,0 +1,27 @@
+# Copyright (C) 2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite.
+
+import gdb
+
+# PR 18833
+# We want to have two levels of redirection while MI is current_uiout.
+# This will create one for to_string=True and then another for the
+# parameter change notification.
+gdb.execute("set width 101", to_string=True)
+# And finally a command that will use the original MI stream, which in a
+# buggy gdb will use just-freed data.
+gdb.execute("list")
diff --git a/gdb/testsuite/gdb.python/py-mi-objfile.c b/gdb/testsuite/gdb.python/py-mi-objfile.c
new file mode 100644
index 0000000..b92fefb
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-mi-objfile.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int
+main (void)
+{
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.python/py-mi-objfile.exp b/gdb/testsuite/gdb.python/py-mi-objfile.exp
new file mode 100644
index 0000000..5424cc1
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-mi-objfile.exp
@@ -0,0 +1,57 @@
+# Copyright (C) 2008-2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite. It tests exercises PR 18833.
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi2"
+
+gdb_exit
+if [mi_gdb_start] {
+ continue
+}
+
+standard_testfile
+set pyfile ${testfile}-gdb.py
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested ${testfile}.exp
+ return -1
+}
+
+if { [mi_skip_python_tests] } { continue }
+
+# Make the -gdb.py script available to gdb, it is automagically loaded by gdb.
+# Care is taken to put it in the same directory as the binary so that
+# gdb will find it.
+set remote_python_file [gdb_remote_download host ${srcdir}/${subdir}/${pyfile}]
+
+mi_delete_breakpoints
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_test "set auto-load safe-path ${remote_python_file}" \
+ {.*\^done} \
+ "set safe-path"
+
+if [is_remote host] {
+ set filename ${testfile}
+ remote_download host ${binfile} ${filename}
+} else {
+ set filename ${binfile}
+}
+
+# PR 18833. This will cause an unpatched gdb to crash.
+mi_gdb_test "-file-exec-and-symbols ${filename}" \
+ ".*\\^done,line=.*${srcfile}\"" \
+ "file-exec-and-symbols operation"
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index c5b7a06..56cde7a 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1734,35 +1734,35 @@ proc skip_d_tests {} {
}
# Return a 1 for configurations that do not support Python scripting.
+# PROMPT_REGEXP is the expected prompt.
-proc skip_python_tests {} {
- global gdb_prompt
+proc skip_python_tests_prompt { prompt_regexp } {
global gdb_py_is_py3k
global gdb_py_is_py24
gdb_test_multiple "python print ('test')" "verify python support" {
- -re "not supported.*$gdb_prompt $" {
+ -re "not supported.*$prompt_regexp" {
unsupported "Python support is disabled."
return 1
}
- -re "$gdb_prompt $" {}
+ -re "$prompt_regexp" {}
}
set gdb_py_is_py24 0
gdb_test_multiple "python print (sys.version_info\[0\])" "check if python 3" {
- -re "3.*$gdb_prompt $" {
+ -re "3.*$prompt_regexp" {
set gdb_py_is_py3k 1
}
- -re ".*$gdb_prompt $" {
+ -re ".*$prompt_regexp" {
set gdb_py_is_py3k 0
}
}
if { $gdb_py_is_py3k == 0 } {
gdb_test_multiple "python print (sys.version_info\[1\])" "check if python 2.4" {
- -re "\[45\].*$gdb_prompt $" {
+ -re "\[45\].*$prompt_regexp" {
set gdb_py_is_py24 1
}
- -re ".*$gdb_prompt $" {
+ -re ".*$prompt_regexp" {
set gdb_py_is_py24 0
}
}
@@ -1771,6 +1771,15 @@ proc skip_python_tests {} {
return 0
}
+# Return a 1 for configurations that do not support Python scripting.
+# Note: This also sets various globals that specify which version of Python
+# is in use. See skip_python_tests_prompt.
+
+proc skip_python_tests {} {
+ global gdb_prompt
+ return [skip_python_tests_prompt "$gdb_prompt $"]
+}
+
# Return a 1 if we should skip shared library tests.
proc skip_shlib_tests {} {
diff --git a/gdb/testsuite/lib/mi-support.exp b/gdb/testsuite/lib/mi-support.exp
index 0d17ecb..dd6c41a 100644
--- a/gdb/testsuite/lib/mi-support.exp
+++ b/gdb/testsuite/lib/mi-support.exp
@@ -2501,3 +2501,12 @@ proc mi_make_breakpoint_table {bp_list} {
# Assemble the final regexp.
return "BreakpointTable={nr_rows=\"$nr\",nr_cols=\"$nc\",$header,$body}"
}
+
+# Return a 1 for configurations that do not support Python scripting.
+# Note: This also sets various globals that specify which version of Python
+# is in use. See skip_python_tests_prompt.
+
+proc mi_skip_python_tests {} {
+ global mi_gdb_prompt
+ return [skip_python_tests_prompt "$mi_gdb_prompt$"]
+}
generated by cgit v1.1 at 2024-11-23 12:58:16 +0000