Merge tag 'elfutils-0.170'

elfutils 0.170 release

Change-Id: I37d03645902b9f0a9fb708af1551db8843537799

7 files changed, 80 insertions, 5 deletions

diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 7de72366..0d8e53bf 100644
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -18,6 +18,19 @@
 	* eblmachineflagname.c: Don't include system.h.
 	* eblopenbackend.c: Likewise.
 
+2017-07-19  Gustavo Romero <[email protected]>
+
+	* eblcorenotetypename.c: Add ppc64 HTM SPRs note as known type.
+
+2017-07-20  Mark Wielaard  <[email protected]>
+
+	* Makefile.am (gen_SOURCES): Add ebl_data_marker_symbol.c.
+	* ebl-hooks.h (data_marker_symbol): New hook.
+	* ebl_data_marker_symbol.c: New file.
+	* eblopenbackend.c (default_data_marker_symbol): New function.
+	(fill_defaults): Add default_data_marker_symbol.
+	* libebl.h (ebl_data_marker_symbol): New function.
+
 2017-04-20  Ulf Hermann  <[email protected]>
 
 	* libebl.h: Use __pure_attribute__.
diff --git a/libebl/Makefile.am b/libebl/Makefile.am
index a167549b..d46b0c8f 100644
--- a/libebl/Makefile.am
+++ b/libebl/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to create Makefile.in
 ##
-## Copyright (C) 2000-2010, 2013, 2016 Red Hat, Inc.
+## Copyright (C) 2000-2010, 2013, 2016, 2017 Red Hat, Inc.
 ## This file is part of elfutils.
 ##
 ## This file is free software; you can redistribute it and/or modify
@@ -55,7 +55,8 @@ gen_SOURCES = eblopenbackend.c eblclosebackend.c \
 	      eblsysvhashentrysize.c eblauxvinfo.c eblcheckobjattr.c \
 	      ebl_check_special_section.c ebl_syscall_abi.c eblabicfi.c \
 	      eblstother.c eblinitreg.c ebldwarftoregno.c eblnormalizepc.c \
-	      eblunwind.c eblresolvesym.c eblcheckreloctargettype.c
+	      eblunwind.c eblresolvesym.c eblcheckreloctargettype.c \
+	      ebl_data_marker_symbol.c
 
 libebl_a_SOURCES = $(gen_SOURCES)
 
diff --git a/libebl/ebl-hooks.h b/libebl/ebl-hooks.h
index b7253748..f3a0e64a 100644
--- a/libebl/ebl-hooks.h
+++ b/libebl/ebl-hooks.h
@@ -1,5 +1,5 @@
 /* Backend hook signatures internal interface for libebl.
-   Copyright (C) 2000-2011, 2013, 2014, 2016 Red Hat, Inc.
+   Copyright (C) 2000-2011, 2013, 2014, 2016, 2017 Red Hat, Inc.
    This file is part of elfutils.
 
    This file is free software; you can redistribute it and/or modify
@@ -121,6 +121,9 @@ bool EBLHOOK(relative_reloc_p) (int);
 bool EBLHOOK(check_special_symbol) (Elf *, GElf_Ehdr *, const GElf_Sym *,
 			      const char *, const GElf_Shdr *);
 
+/* Check if this is a data marker symbol.  e.g. '$d' symbols for ARM.  */
+bool EBLHOOK(data_marker_symbol) (const GElf_Sym *sym, const char *sname);
+
 /* Check whether only valid bits are set on the st_other symbol flag.
    Standard ST_VISIBILITY have already been masked off.  */
 bool EBLHOOK(check_st_other_bits) (unsigned char st_other);
diff --git a/libebl/ebl_data_marker_symbol.c b/libebl/ebl_data_marker_symbol.c
new file mode 100644
index 00000000..922d7203
--- /dev/null
+++ b/libebl/ebl_data_marker_symbol.c
@@ -0,0 +1,44 @@
+/* Check whether a symbol is a special data marker.
+   Copyright (C) 2017 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <inttypes.h>
+#include <libeblP.h>
+
+
+bool
+ebl_data_marker_symbol (Ebl *ebl, const GElf_Sym *sym, const char *sname)
+{
+  if (ebl == NULL)
+    return false;
+
+  return ebl->data_marker_symbol (sym, sname);
+}
diff --git a/libebl/eblcorenotetypename.c b/libebl/eblcorenotetypename.c
index fa81dbec..d3a56fa9 100644
--- a/libebl/eblcorenotetypename.c
+++ b/libebl/eblcorenotetypename.c
@@ -75,6 +75,7 @@ ebl_core_note_type_name (Ebl *ebl, uint32_t type, char *buf, size_t len)
 	    KNOWNSTYPE (PPC_VMX);
 	    KNOWNSTYPE (PPC_SPE);
 	    KNOWNSTYPE (PPC_VSX);
+	    KNOWNSTYPE (PPC_TM_SPR);
 	    KNOWNSTYPE (386_TLS);
 	    KNOWNSTYPE (386_IOPERM);
 	    KNOWNSTYPE (X86_XSTATE);
diff --git a/libebl/eblopenbackend.c b/libebl/eblopenbackend.c
index 4048f124..05a28fce 100644
--- a/libebl/eblopenbackend.c
+++ b/libebl/eblopenbackend.c
@@ -1,5 +1,5 @@
 /* Generate ELF backend handle.
-   Copyright (C) 2000-2016 Red Hat, Inc.
+   Copyright (C) 2000-2017 Red Hat, Inc.
    This file is part of elfutils.
 
    This file is free software; you can redistribute it and/or modify
@@ -183,6 +183,7 @@ static bool default_check_special_symbol (Elf *elf, GElf_Ehdr *ehdr,
 					  const GElf_Sym *sym,
 					  const char *name,
 					  const GElf_Shdr *destshdr);
+static bool default_data_marker_symbol (const GElf_Sym *sym, const char *sname);
 static bool default_check_st_other_bits (unsigned char st_other);
 static bool default_check_special_section (Ebl *, int,
 					   const GElf_Shdr *, const char *);
@@ -234,6 +235,7 @@ fill_defaults (Ebl *result)
   result->none_reloc_p = default_none_reloc_p;
   result->relative_reloc_p = default_relative_reloc_p;
   result->check_special_symbol = default_check_special_symbol;
+  result->data_marker_symbol = default_data_marker_symbol;
   result->check_st_other_bits = default_check_st_other_bits;
   result->bss_plt_p = default_bss_plt_p;
   result->return_value_location = default_return_value_location;
@@ -676,6 +678,13 @@ default_check_special_symbol (Elf *elf __attribute__ ((unused)),
 }
 
 static bool
+default_data_marker_symbol (const GElf_Sym *sym __attribute__ ((unused)),
+			    const char *sname __attribute__ ((unused)))
+{
+  return false;
+}
+
+static bool
 default_check_st_other_bits (unsigned char st_other __attribute__ ((unused)))
 {
   return false;
diff --git a/libebl/libebl.h b/libebl/libebl.h
index 87896e4a..882bdb99 100644
--- a/libebl/libebl.h
+++ b/libebl/libebl.h
@@ -1,5 +1,5 @@
 /* Interface for libebl.
-   Copyright (C) 2000-2010, 2013, 2014, 2015, 2016 Red Hat, Inc.
+   Copyright (C) 2000-2010, 2013, 2014, 2015, 2016, 2017 Red Hat, Inc.
    This file is part of elfutils.
 
    This file is free software; you can redistribute it and/or modify
@@ -156,6 +156,10 @@ extern bool ebl_check_special_symbol (Ebl *ebl, GElf_Ehdr *ehdr,
 				      const GElf_Sym *sym, const char *name,
 				      const GElf_Shdr *destshdr);
 
+/* Check if this is a data marker symbol.  e.g. '$d' symbols for ARM.  */
+extern bool ebl_data_marker_symbol (Ebl *ebl, const GElf_Sym *sym,
+				    const char *sname);
+
 /* Check whether only valid bits are set on the st_other symbol flag.  */
 extern bool ebl_check_st_other_bits (Ebl *ebl, unsigned char st_other);