[PATCH v2 2/3] Display names of remote threads

Simon Marchi simon.marchi@ericsson.com
Fri Nov 27 15:16:00 GMT 2015


On 15-11-27 09:37 AM, Yao Qi wrote:
> Simon Marchi <simon.marchi@ericsson.com> writes:
> 
>> +  attr = xml_find_attribute (attributes, "name");
>> +  item.name = attr != NULL ? xstrdup (attr->value) : NULL;
>> +
> 
> This breaks the C++ build,
> 
> /home/yao/SourceCode/gnu/gdb/git/gdb/remote.c: In function ‘void start_thread(gdb_xml_parser*, const gdb_xml_element*, void*, VEC_gdb_xml_value_s*)’:
> /home/yao/SourceCode/gnu/gdb/git/gdb/remote.c:2975:50: error: invalid conversion from ‘void*’ to ‘const char*’ [-fpermissive]
>    item.name = attr != NULL ? xstrdup (attr->value) : NULL;
>                                                   ^
> In file included from /home/yao/SourceCode/gnu/gdb/git/gdb/common/common-defs.h:64:0,
>                  from /home/yao/SourceCode/gnu/gdb/git/gdb/defs.h:28,
>                  from /home/yao/SourceCode/gnu/gdb/git/gdb/remote.c:22:
> /home/yao/SourceCode/gnu/gdb/git/gdb/../include/libiberty.h:323:14: note: initializing argument 1 of ‘char* xstrdup(const char*)’
>  extern char *xstrdup (const char *) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
> 
> and I think you've already received the mail from buildbot.
> http://gdb-build.sergiodj.net/builders/Fedora-x86_64-cxx-build-m64/builds/1413
> 


Ahh, silly me, I didn't try to build with C++.

Strange, I didn't receive anything from Buildbot.

I just pushed this to fix it:


From e19616610d7327664f99215a69cb326682742dc3 Mon Sep 17 00:00:00 2001
From: Simon Marchi <simon.marchi@ericsson.com>
Date: Fri, 27 Nov 2015 10:14:42 -0500
Subject: [PATCH] remote.c: Add missing cast
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes in C++:

/home/emaisin/src/binutils-gdb/gdb/remote.c: In function ‘void start_thread(gdb_xml_parser*, const gdb_xml_element*, void*, VEC_gdb_xml_value_s*)’:
/home/emaisin/src/binutils-gdb/gdb/remote.c:2975:59: error: invalid conversion from ‘void*’ to ‘const char*’ [-fpermissive]
   item.name = attr != NULL ? (char *) xstrdup (attr->value) : NULL;
                                                           ^
In file included from /home/emaisin/src/binutils-gdb/gdb/common/common-defs.h:64:0,
                 from /home/emaisin/src/binutils-gdb/gdb/defs.h:28,
                 from /home/emaisin/src/binutils-gdb/gdb/remote.c:22:
/home/emaisin/src/binutils-gdb/gdb/../include/libiberty.h:323:14: error:   initializing argument 1 of ‘char* xstrdup(const char*)’ [-fpermissive]
 extern char *xstrdup (const char *) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
              ^
make[2]: *** [remote.o] Error 1

gdb/ChangeLog:

	* remote.c (start_thread): Add cast.
---
 gdb/ChangeLog | 4 ++++
 gdb/remote.c  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 54642e1..fd84223 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2015-11-27  Simon Marchi  <simon.marchi@ericsson.com>
+
+	* remote.c (start_thread): Add cast.
+
 2015-11-27  Yao Qi  <yao.qi@linaro.org>

 	* nat/aarch64-linux-hw-point.c (aarch64_dr_state_remove_one_point):
diff --git a/gdb/remote.c b/gdb/remote.c
index a80e548..90be8b6 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -2972,7 +2972,7 @@ start_thread (struct gdb_xml_parser *parser,
     item.core = -1;

   attr = xml_find_attribute (attributes, "name");
-  item.name = attr != NULL ? xstrdup (attr->value) : NULL;
+  item.name = attr != NULL ? xstrdup ((const char *) attr->value) : NULL;

   item.extra = 0;

-- 
2.5.1





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