[PATCH v3 1/6] Add support to readelf for reading FreeBSD ELF core notes.

[John Baldwin]

On Tuesday, January 19, 2016 05:50:30 PM Christophe Lyon wrote:
> On 18 January 2016 at 03:27, John Baldwin <jhb@freebsd.org> wrote:
> > binutils/ChangeLog:
> >
> >         * readelf.c (get_freebsd_elfcore_note_type): New
> >         (process_note): Add support for FreeBSD core notes.
> >
> > include/ChangeLog:
> >
> >         * elf/common.h (NT_FREEBSD_THRMISC): Define.
> >         (NT_FREEBSD_PROCSTAT_PROC): Define.
> >         (NT_FREEBSD_PROCSTAT_FILES): Define.
> >         (NT_FREEBSD_PROCSTAT_VMMAP): Define.
> >         (NT_FREEBSD_PROCSTAT_GROUPS): Define.
> >         (NT_FREEBSD_PROCSTAT_UMASK): Define.
> >         (NT_FREEBSD_PROCSTAT_RLIMIT): Define.
> >         (NT_FREEBSD_PROCSTAT_OSREL): Define.
> >         (NT_FREEBSD_PROCSTAT_PSSTRINGS): Define.
> >         (NT_FREEBSD_PROCSTAT_AUXV): Define.
> > ---
> >  binutils/ChangeLog   |  5 +++++
> >  binutils/readelf.c   | 35 +++++++++++++++++++++++++++++++++++
> >  include/ChangeLog    | 13 +++++++++++++
> >  include/elf/common.h | 14 ++++++++++++++
> >  4 files changed, 67 insertions(+)
> >
> > diff --git a/binutils/ChangeLog b/binutils/ChangeLog
> > index 21dcb2c..47773c9 100644
> > --- a/binutils/ChangeLog
> > +++ b/binutils/ChangeLog
> > @@ -1,3 +1,8 @@
> > +2016-01-09  John Baldwin  <jhb@FreeBSD.org>
> > +
> > +       * readelf.c (get_freebsd_elfcore_note_type): New
> > +       (process_note): Add support for FreeBSD core notes.
> > +
> >  2016-01-01  Alan Modra  <amodra@gmail.com>
> >
> >         Update year range in copyright notice of all files.
> > diff --git a/binutils/readelf.c b/binutils/readelf.c
> > index 47ac1ad..fa9cda1 100644
> > --- a/binutils/readelf.c
> > +++ b/binutils/readelf.c
> > @@ -15388,6 +15388,37 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote)
> >  }
> >
> >  static const char *
> > +get_freebsd_elfcore_note_type (unsigned e_type)
> > +{
> > +  static char buff[64];
> 
> Hi,
> 
> This makes the build fail when using -Werror:
> 
> ./../binutils/readelf.c: In function 'get_freebsd_elfcore_note_type':
> ../../binutils/readelf.c:15416:15: error: unused variable 'buff'
> [-Werror=unused-variable]
> static char buff[64];
> 
> Christophe.

My fault.  Is this fix ok to push?

commit 40068dccc4f9c86cb9e7c425c4ab3e272312affb
Author: John Baldwin <jhb@FreeBSD.org>
Date:   Tue Jan 19 09:06:33 2016 -0800

    Remove an unused variable.
    
    binutils/ChangeLog:
    
    	* readelf.c (get_freebsd_elfcore_note_type): Remove unused variable.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 1636045..24e2afe 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,9 @@
 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 
+	* readelf.c (get_freebsd_elfcore_note_type): Remove unused variable.
+
+2016-01-19  John Baldwin  <jhb@FreeBSD.org>
+
 	* readelf.c (get_freebsd_elfcore_note_type): New
 	(process_note): Add support for FreeBSD core notes.
 
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 01e3923..b4aaf51 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -15413,8 +15413,6 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote)
 static const char *
 get_freebsd_elfcore_note_type (unsigned e_type)
 {
-  static char buff[64];
-
   switch (e_type)
     {
     case NT_FREEBSD_THRMISC:


-- 
John Baldwin