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[PATCH] Fix for PR15117
- From: ali_anwar <ali_anwar at codesourcery dot com>
- To: <gdb-patches at sourceware dot org>
- Date: Tue, 30 Jul 2013 21:55:13 +0500
- Subject: [PATCH] Fix for PR15117
Hi,
Attached patch fixes PR15117. I did regression testing be executing
gdb.base/* tests.
Kindly review it.
Regards,
-Ali
Index: gdb/ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/ChangeLog,v
retrieving revision 1.15798
diff -u -r1.15798 ChangeLog
--- gdb/ChangeLog 15 Jul 2013 11:14:32 -0000 1.15798
+++ gdb/ChangeLog 30 Jul 2013 16:35:10 -0000
@@ -1,3 +1,9 @@
+2013-07-30 Ali Anwar <ali_anwar@codesourcery.com>
+
+ PR breakpoints/15117
+ * linespec.c (linespec_parse_basic): Check for convenience
+ variable or history value while parsing.
+
2013-07-15 Ali Anwar <ali_anwar@codesourcery.com>
PR threads/13217
Index: gdb/linespec.c
===================================================================
RCS file: /cvs/src/src/gdb/linespec.c,v
retrieving revision 1.185
diff -u -r1.185 linespec.c
--- gdb/linespec.c 30 May 2013 16:57:38 -0000 1.185
+++ gdb/linespec.c 30 Jul 2013 16:33:43 -0000
@@ -1660,6 +1660,17 @@
symbols = NULL;
discard_cleanups (cleanup);
}
+ else if (token.type == LSTOKEN_STRING && *LS_TOKEN_STOKEN (token).ptr == '$')
+ {
+ char *var;
+
+ /* User specified a convenience variable or history value. */
+ var = copy_token_string (token);
+ cleanup = make_cleanup (xfree, var);
+ PARSER_RESULT (parser)->line_offset
+ = linespec_parse_variable (PARSER_STATE (parser), var);
+ do_cleanups (cleanup);
+ }
else
{
/* The name is also not a label. Abort parsing. Do not throw
Index: gdb/testsuite/ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/ChangeLog,v
retrieving revision 1.3727
diff -u -r1.3727 ChangeLog
--- gdb/testsuite/ChangeLog 10 Jul 2013 00:10:36 -0000 1.3727
+++ gdb/testsuite/ChangeLog 30 Jul 2013 16:29:01 -0000
@@ -1,3 +1,7 @@
+2013-07-30 Ali Anwar <alianwar@codesourcery.com>
+
+ * gdb.base/break.exp: Test break via convenience variable.
+
2013-07-09 Joel Brobecker <brobecker@adacore.com>
Index: gdb/testsuite/gdb.base/break.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.base/break.exp,v
retrieving revision 1.58
diff -u -r1.58 break.exp
--- gdb/testsuite/gdb.base/break.exp 7 Jun 2013 17:31:07 -0000 1.58
+++ gdb/testsuite/gdb.base/break.exp 30 Jul 2013 16:29:01 -0000
@@ -957,6 +957,18 @@
}
}
+#
+# test break via convenience variable
+#
+send_gdb "set \$l = 92\n"
+gdb_expect {
+ -re ".*$gdb_prompt $" { pass "Set convenience variable" }
+ timeout { fail "Set convenience variable (timeout)" }
+}
+
+gdb_test "break $srcfile:\$l" \
+ "Breakpoint.*at.* file .*$srcfile, line 92." \
+ "breakpoint convenience variable"
# Reset the default arguments for VxWorks
if [istarget "*-*-vxworks*"] {