Thanks, applied as 05d3ca083559903486ed883fffead6df987985cd.

Michael

[sent from post-receive hook]

On Mon, 03 Aug 2020 08:30:14 +0200, Robert Schwebel <[email protected]> 
wrote:
> Adapt configure options accordingly.
> 
> Since 0.180, the libebl_$ARCH.so libraries are compiled into libdw.so,
> so they don't have to be installed separately any more. See upstream
> commit 4f937e24dc7ad1820fc7c99a6dd6422657f14666 for details.
> 
> The old patch series was ported from debian; most of the patches have
> been applied upstream; from the new debian patch series for 0.180-1,
> only the -Werror patch seems relevant to me, so I leave it inside.
> 
> Signed-off-by: Robert Schwebel <[email protected]>
> Message-Id: <[email protected]>
> Signed-off-by: Michael Olbrich <[email protected]>
> 
> diff --git a/patches/elfutils-0.176/0001-hppa_backend.patch 
> b/patches/elfutils-0.176/0001-hppa_backend.patch
> deleted file mode 100644
> index dcb4f1eeb743..000000000000
> --- a/patches/elfutils-0.176/0001-hppa_backend.patch
> +++ /dev/null
> @@ -1,831 +0,0 @@
> -From: Michael Olbrich <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:35 +0100
> -Subject: [PATCH] hppa_backend
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/Makefile.am      |   8 +-
> - backends/libebl_parisc.h  |   9 ++
> - backends/parisc_init.c    |  73 ++++++++++++++++
> - backends/parisc_regs.c    | 159 ++++++++++++++++++++++++++++++++++
> - backends/parisc_reloc.def | 128 ++++++++++++++++++++++++++++
> - backends/parisc_retval.c  | 213 
> ++++++++++++++++++++++++++++++++++++++++++++++
> - backends/parisc_symbol.c  | 113 ++++++++++++++++++++++++
> - libelf/elf.h              |  11 +++
> - 8 files changed, 712 insertions(+), 2 deletions(-)
> - create mode 100644 backends/libebl_parisc.h
> - create mode 100644 backends/parisc_init.c
> - create mode 100644 backends/parisc_regs.c
> - create mode 100644 backends/parisc_reloc.def
> - create mode 100644 backends/parisc_retval.c
> - create mode 100644 backends/parisc_symbol.c
> -
> -diff --git a/backends/Makefile.am b/backends/Makefile.am
> -index 2126a2eca42e..5671a32c4210 100644
> ---- a/backends/Makefile.am
> -+++ b/backends/Makefile.am
> -@@ -33,12 +33,13 @@ AM_CPPFLAGS += -I$(top_srcdir)/libebl 
> -I$(top_srcdir)/libasm \
> - 
> - 
> - modules = i386 sh x86_64 ia64 alpha arm aarch64 sparc ppc ppc64 s390 \
> --      tilegx m68k bpf riscv
> -+      tilegx m68k bpf riscv parisc
> - libebl_pic = libebl_i386_pic.a libebl_sh_pic.a libebl_x86_64_pic.a    \
> -          libebl_ia64_pic.a libebl_alpha_pic.a libebl_arm_pic.a    \
> -          libebl_aarch64_pic.a libebl_sparc_pic.a libebl_ppc_pic.a \
> -          libebl_ppc64_pic.a libebl_s390_pic.a libebl_tilegx_pic.a \
> --         libebl_m68k_pic.a libebl_bpf_pic.a libebl_riscv_pic.a
> -+         libebl_m68k_pic.a libebl_bpf_pic.a libebl_riscv_pic.a \
> -+         libebl_parisc_pic.a
> - noinst_LIBRARIES = $(libebl_pic)
> - noinst_DATA = $(libebl_pic:_pic.a=.so)
> - 
> -@@ -136,6 +137,9 @@ riscv_SRCS = riscv_init.c riscv_symbol.c riscv_cfi.c 
> riscv_regs.c \
> - libebl_riscv_pic_a_SOURCES = $(riscv_SRCS)
> - am_libebl_riscv_pic_a_OBJECTS = $(riscv_SRCS:.c=.os)
> - 
> -+parisc_SRCS = parisc_init.c parisc_symbol.c parisc_regs.c parisc_retval.c
> -+libebl_parisc_pic_a_SOURCES = $(parisc_SRCS)
> -+am_libebl_parisc_pic_a_OBJECTS = $(parisc_SRCS:.c=.os)
> - 
> - libebl_%.so libebl_%.map: libebl_%_pic.a $(libelf) $(libdw) $(libeu)
> -     @rm -f $(@:.so=.map)
> -diff --git a/backends/libebl_parisc.h b/backends/libebl_parisc.h
> -new file mode 100644
> -index 000000000000..f473b793e533
> ---- /dev/null
> -+++ b/backends/libebl_parisc.h
> -@@ -0,0 +1,9 @@
> -+#ifndef _LIBEBL_HPPA_H
> -+#define _LIBEBL_HPPA_H 1
> -+
> -+#include <libdw.h>
> -+
> -+extern int parisc_return_value_location_32(Dwarf_Die *, const Dwarf_Op 
> **locp);
> -+extern int parisc_return_value_location_64(Dwarf_Die *, const Dwarf_Op 
> **locp);
> -+
> -+#endif
> -diff --git a/backends/parisc_init.c b/backends/parisc_init.c
> -new file mode 100644
> -index 000000000000..f1e401cfe1d2
> ---- /dev/null
> -+++ b/backends/parisc_init.c
> -@@ -0,0 +1,73 @@
> -+/* Initialization of PA-RISC specific backend library.
> -+   Copyright (C) 2002, 2005, 2006 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+   Written by Ulrich Drepper <[email protected]>, 2002.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#define BACKEND             parisc_
> -+#define RELOC_PREFIX        R_PARISC_
> -+#include "libebl_CPU.h"
> -+#include "libebl_parisc.h"
> -+
> -+/* This defines the common reloc hooks based on parisc_reloc.def.  */
> -+#include "common-reloc.c"
> -+
> -+
> -+const char *
> -+parisc_init (Elf *elf __attribute__ ((unused)),
> -+     GElf_Half machine __attribute__ ((unused)),
> -+     Ebl *eh,
> -+     size_t ehlen)
> -+{
> -+  int pa64 = 0;
> -+
> -+  /* Check whether the Elf_BH object has a sufficent size.  */
> -+  if (ehlen < sizeof (Ebl))
> -+    return NULL;
> -+
> -+  if (elf) {
> -+    GElf_Ehdr ehdr_mem;
> -+    GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem);
> -+    if (ehdr && (ehdr->e_flags & EF_PARISC_WIDE))
> -+      pa64 = 1;
> -+  }
> -+  /* We handle it.  */
> -+  eh->name = "PA-RISC";
> -+  parisc_init_reloc (eh);
> -+  HOOK (eh, reloc_simple_type);
> -+  HOOK (eh, machine_flag_check);
> -+  HOOK (eh, symbol_type_name);
> -+  HOOK (eh, segment_type_name);
> -+  HOOK (eh, section_type_name);
> -+  HOOK (eh, register_info);
> -+  if (pa64)
> -+    eh->return_value_location = parisc_return_value_location_64;
> -+  else
> -+    eh->return_value_location = parisc_return_value_location_32;
> -+
> -+  return MODVERSION;
> -+}
> -diff --git a/backends/parisc_regs.c b/backends/parisc_regs.c
> -new file mode 100644
> -index 000000000000..3895f8eb00b6
> ---- /dev/null
> -+++ b/backends/parisc_regs.c
> -@@ -0,0 +1,159 @@
> -+/* Register names and numbers for PA-RISC DWARF.
> -+   Copyright (C) 2005, 2006 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <string.h>
> -+#include <dwarf.h>
> -+
> -+#define BACKEND parisc_
> -+#include "libebl_CPU.h"
> -+
> -+ssize_t
> -+parisc_register_info (Ebl *ebl, int regno, char *name, size_t namelen,
> -+                 const char **prefix, const char **setname,
> -+                 int *bits, int *type)
> -+{
> -+  int pa64 = 0;
> -+
> -+  if (ebl->elf) {
> -+    GElf_Ehdr ehdr_mem;
> -+    GElf_Ehdr *ehdr = gelf_getehdr (ebl->elf, &ehdr_mem);
> -+    if (ehdr->e_flags & EF_PARISC_WIDE)
> -+      pa64 = 1;
> -+  }
> -+
> -+  int nregs = pa64 ? 127 : 128;
> -+
> -+  if (name == NULL)
> -+    return nregs;
> -+
> -+  if (regno < 0 || regno >= nregs || namelen < 6)
> -+    return -1;
> -+
> -+  *prefix = "%";
> -+
> -+  if (regno < 32)
> -+  {
> -+    *setname = "integer";
> -+    *type = DW_ATE_signed;
> -+    if (pa64)
> -+    {
> -+    *bits = 64;
> -+    }
> -+    else
> -+    {
> -+            *bits = 32;
> -+    }
> -+  }
> -+  else if (regno == 32)
> -+  {
> -+    *setname = "special";
> -+    if (pa64)
> -+    {
> -+    *bits = 6;
> -+    }
> -+    else
> -+    {
> -+            *bits = 5;
> -+    }
> -+    *type = DW_ATE_unsigned;
> -+  }
> -+  else
> -+  {
> -+    *setname = "FPU";
> -+    *type = DW_ATE_float;
> -+    if (pa64)
> -+    {
> -+    *bits = 64;
> -+    }
> -+    else
> -+    {
> -+            *bits = 32;
> -+    }
> -+  }
> -+
> -+  if (regno < 33) {
> -+    switch (regno)
> -+      {
> -+      case 0 ... 9:
> -+        name[0] = 'r';
> -+        name[1] = regno + '0';
> -+        namelen = 2;
> -+        break;
> -+      case 10 ... 31:
> -+        name[0] = 'r';
> -+        name[1] = regno / 10 + '0';
> -+        name[2] = regno % 10 + '0';
> -+        namelen = 3;
> -+        break;
> -+      case 32:
> -+    *prefix = NULL;
> -+    name[0] = 'S';
> -+    name[1] = 'A';
> -+    name[2] = 'R';
> -+    namelen = 3;
> -+    break;
> -+      }
> -+  }
> -+  else {
> -+    if (pa64 && ((regno - 72) % 2)) {
> -+      *setname = NULL;
> -+      return 0;
> -+    }
> -+
> -+    switch (regno)
> -+      {
> -+      case 72 + 0 ... 72 + 11:
> -+        name[0] = 'f';
> -+    name[1] = 'r';
> -+        name[2] = (regno + 8 - 72) / 2 + '0';
> -+        namelen = 3;
> -+        if ((regno + 8 - 72) % 2) {
> -+      name[3] = 'R';
> -+      namelen++;
> -+        }
> -+        break;
> -+      case 72 + 12 ... 72 + 55:
> -+        name[0] = 'f';
> -+    name[1] = 'r';
> -+        name[2] = (regno + 8 - 72) / 2 / 10 + '0';
> -+        name[3] = (regno + 8 - 72) / 2 % 10 + '0';
> -+        namelen = 4;
> -+        if ((regno + 8 - 72) % 2) {
> -+      name[4] = 'R';
> -+      namelen++;
> -+        }
> -+        break;
> -+      default:
> -+        *setname = NULL;
> -+        return 0;
> -+      }
> -+  }
> -+  name[namelen++] = '\0';
> -+  return namelen;
> -+}
> -diff --git a/backends/parisc_reloc.def b/backends/parisc_reloc.def
> -new file mode 100644
> -index 000000000000..1f875bab33a0
> ---- /dev/null
> -+++ b/backends/parisc_reloc.def
> -@@ -0,0 +1,128 @@
> -+/* List the relocation types for PA-RISC.  -*- C -*-
> -+   Copyright (C) 2005 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+/*      NAME,               REL|EXEC|DYN    */
> -+
> -+RELOC_TYPE (NONE,           EXEC|DYN)
> -+RELOC_TYPE (DIR32,          REL|EXEC|DYN)
> -+RELOC_TYPE (DIR21L,         REL|EXEC|DYN)
> -+RELOC_TYPE (DIR17R,         REL)
> -+RELOC_TYPE (DIR17F,         REL)
> -+RELOC_TYPE (DIR14R,         REL|DYN)
> -+RELOC_TYPE (PCREL32,                REL)
> -+RELOC_TYPE (PCREL21L,               REL)
> -+RELOC_TYPE (PCREL17R,               REL)
> -+RELOC_TYPE (PCREL17F,               REL)
> -+RELOC_TYPE (PCREL14R,               REL|EXEC)
> -+RELOC_TYPE (DPREL21L,               REL)
> -+RELOC_TYPE (DPREL14WR,              REL)
> -+RELOC_TYPE (DPREL14DR,          REL)
> -+RELOC_TYPE (DPREL14R,               REL)
> -+RELOC_TYPE (GPREL21L,               0)
> -+RELOC_TYPE (GPREL14R,               0)
> -+RELOC_TYPE (LTOFF21L,               REL)
> -+RELOC_TYPE (LTOFF14R,               REL)
> -+RELOC_TYPE (DLTIND14F,              0)
> -+RELOC_TYPE (SETBASE,                0)
> -+RELOC_TYPE (SECREL32,               REL)
> -+RELOC_TYPE (BASEREL21L,             0)
> -+RELOC_TYPE (BASEREL17R,             0)
> -+RELOC_TYPE (BASEREL14R,             0)
> -+RELOC_TYPE (SEGBASE,                0)
> -+RELOC_TYPE (SEGREL32,               REL)
> -+RELOC_TYPE (PLTOFF21L,              0)
> -+RELOC_TYPE (PLTOFF14R,              0)
> -+RELOC_TYPE (PLTOFF14F,              0)
> -+RELOC_TYPE (LTOFF_FPTR32,   0)
> -+RELOC_TYPE (LTOFF_FPTR21L,  0)
> -+RELOC_TYPE (LTOFF_FPTR14R,  0)
> -+RELOC_TYPE (FPTR64,         0)
> -+RELOC_TYPE (PLABEL32,               REL|DYN)
> -+RELOC_TYPE (PCREL64,                0)
> -+RELOC_TYPE (PCREL22C,               0)
> -+RELOC_TYPE (PCREL22F,               0)
> -+RELOC_TYPE (PCREL14WR,              0)
> -+RELOC_TYPE (PCREL14DR,              0)
> -+RELOC_TYPE (PCREL16F,               0)
> -+RELOC_TYPE (PCREL16WF,              0)
> -+RELOC_TYPE (PCREL16DF,              0)
> -+RELOC_TYPE (DIR64,          REL|DYN)
> -+RELOC_TYPE (DIR14WR,                REL)
> -+RELOC_TYPE (DIR14DR,                REL)
> -+RELOC_TYPE (DIR16F,         REL)
> -+RELOC_TYPE (DIR16WF,                REL)
> -+RELOC_TYPE (DIR16DF,                REL)
> -+RELOC_TYPE (GPREL64,                0)
> -+RELOC_TYPE (GPREL14WR,              0)
> -+RELOC_TYPE (GPREL14DR,              0)
> -+RELOC_TYPE (GPREL16F,               0)
> -+RELOC_TYPE (GPREL16WF,              0)
> -+RELOC_TYPE (GPREL16DF,              0)
> -+RELOC_TYPE (LTOFF64,                0)
> -+RELOC_TYPE (LTOFF14WR,              0)
> -+RELOC_TYPE (LTOFF14DR,              0)
> -+RELOC_TYPE (LTOFF16F,               0)
> -+RELOC_TYPE (LTOFF16WF,              0)
> -+RELOC_TYPE (LTOFF16DF,              0)
> -+RELOC_TYPE (SECREL64,               0)
> -+RELOC_TYPE (BASEREL14WR,    0)
> -+RELOC_TYPE (BASEREL14DR,    0)
> -+RELOC_TYPE (SEGREL64,               0)
> -+RELOC_TYPE (PLTOFF14WR,             0)
> -+RELOC_TYPE (PLTOFF14DR,             0)
> -+RELOC_TYPE (PLTOFF16F,              0)
> -+RELOC_TYPE (PLTOFF16WF,             0)
> -+RELOC_TYPE (PLTOFF16DF,             0)
> -+RELOC_TYPE (LTOFF_FPTR64,   0)
> -+RELOC_TYPE (LTOFF_FPTR14WR, 0)
> -+RELOC_TYPE (LTOFF_FPTR14DR, 0)
> -+RELOC_TYPE (LTOFF_FPTR16F,  0)
> -+RELOC_TYPE (LTOFF_FPTR16WF, 0)
> -+RELOC_TYPE (LTOFF_FPTR16DF, 0)
> -+RELOC_TYPE (COPY,           EXEC)
> -+RELOC_TYPE (IPLT,           EXEC|DYN)
> -+RELOC_TYPE (EPLT,           0)
> -+RELOC_TYPE (TPREL32,                DYN)
> -+RELOC_TYPE (TPREL21L,               0)
> -+RELOC_TYPE (TPREL14R,               0)
> -+RELOC_TYPE (LTOFF_TP21L,    0)
> -+RELOC_TYPE (LTOFF_TP14R,    0)
> -+RELOC_TYPE (LTOFF_TP14F,    0)
> -+RELOC_TYPE (TPREL64,                0)
> -+RELOC_TYPE (TPREL14WR,              0)
> -+RELOC_TYPE (TPREL14DR,              0)
> -+RELOC_TYPE (TPREL16F,               0)
> -+RELOC_TYPE (TPREL16WF,              0)
> -+RELOC_TYPE (TPREL16DF,              0)
> -+RELOC_TYPE (LTOFF_TP64,             0)
> -+RELOC_TYPE (LTOFF_TP14WR,   0)
> -+RELOC_TYPE (LTOFF_TP14DR,   0)
> -+RELOC_TYPE (LTOFF_TP16F,    0)
> -+RELOC_TYPE (LTOFF_TP16WF,   0)
> -+RELOC_TYPE (LTOFF_TP16DF,   0)
> -+RELOC_TYPE (TLS_DTPMOD32,   DYN)
> -+RELOC_TYPE (TLS_DTPMOD64,   DYN)
> -+
> -+#define NO_RELATIVE_RELOC       1
> -diff --git a/backends/parisc_retval.c b/backends/parisc_retval.c
> -new file mode 100644
> -index 000000000000..df7ec3a06e85
> ---- /dev/null
> -+++ b/backends/parisc_retval.c
> -@@ -0,0 +1,213 @@
> -+/* Function return value location for Linux/PA-RISC ABI.
> -+   Copyright (C) 2005 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <assert.h>
> -+#include <dwarf.h>
> -+
> -+#define BACKEND parisc_
> -+#include "libebl_CPU.h"
> -+#include "libebl_parisc.h"
> -+
> -+/* %r28, or pair %r28, %r29.  */
> -+static const Dwarf_Op loc_intreg32[] =
> -+  {
> -+    { .atom = DW_OP_reg28 }, { .atom = DW_OP_piece, .number = 4 },
> -+    { .atom = DW_OP_reg29 }, { .atom = DW_OP_piece, .number = 4 },
> -+  };
> -+
> -+static const Dwarf_Op loc_intreg[] =
> -+  {
> -+    { .atom = DW_OP_reg28 }, { .atom = DW_OP_piece, .number = 8 },
> -+    { .atom = DW_OP_reg29 }, { .atom = DW_OP_piece, .number = 8 },
> -+  };
> -+#define nloc_intreg 1
> -+#define nloc_intregpair     4
> -+
> -+/* %fr4L, or pair %fr4L, %fr4R on pa-32 */
> -+static const Dwarf_Op loc_fpreg32[] =
> -+  {
> -+    { .atom = DW_OP_regx, .number = 72 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+    { .atom = DW_OP_regx, .number = 73 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+  };
> -+#define nloc_fpreg32 2
> -+#define nloc_fpregpair32 4
> -+
> -+/* $fr4 */
> -+static const Dwarf_Op loc_fpreg[] =
> -+  {
> -+    { .atom = DW_OP_regx, .number = 72 },
> -+  };
> -+#define nloc_fpreg  1
> -+
> -+#if 0
> -+/* The return value is a structure and is actually stored in stack space
> -+   passed in a hidden argument by the caller. Address of the location is 
> stored
> -+   in %r28 before function call, but it may be changed by function. */
> -+static const Dwarf_Op loc_aggregate[] =
> -+  {
> -+    { .atom = DW_OP_breg28 },
> -+  };
> -+#define nloc_aggregate 1
> -+#endif
> -+
> -+static int
> -+parisc_return_value_location_ (Dwarf_Die *functypedie, const Dwarf_Op 
> **locp, int pa64)
> -+{
> -+  Dwarf_Word regsize = pa64 ? 8 : 4;
> -+
> -+  /* Start with the function's type, and get the DW_AT_type attribute,
> -+     which is the type of the return value.  */
> -+
> -+  Dwarf_Attribute attr_mem;
> -+  Dwarf_Attribute *attr = dwarf_attr_integrate (functypedie, DW_AT_type, 
> &attr_mem);
> -+  if (attr == NULL)
> -+    /* The function has no return value, like a `void' function in C.  */
> -+    return 0;
> -+
> -+  Dwarf_Die die_mem;
> -+  Dwarf_Die *typedie = dwarf_formref_die (attr, &die_mem);
> -+  int tag = dwarf_tag (typedie);
> -+
> -+  /* Follow typedefs and qualifiers to get to the actual type.  */
> -+  while (tag == DW_TAG_typedef
> -+     || tag == DW_TAG_const_type || tag == DW_TAG_volatile_type
> -+     || tag == DW_TAG_restrict_type)
> -+    {
> -+      attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
> -+      typedie = dwarf_formref_die (attr, &die_mem);
> -+      tag = dwarf_tag (typedie);
> -+    }
> -+
> -+  switch (tag)
> -+    {
> -+    case -1:
> -+      return -1;
> -+
> -+    case DW_TAG_subrange_type:
> -+      if (! dwarf_hasattr_integrate (typedie, DW_AT_byte_size))
> -+    {
> -+      attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
> -+      typedie = dwarf_formref_die (attr, &die_mem);
> -+      tag = dwarf_tag (typedie);
> -+    }
> -+      /* Fall through.  */
> -+
> -+    case DW_TAG_base_type:
> -+    case DW_TAG_enumeration_type:
> -+    case DW_TAG_pointer_type:
> -+    case DW_TAG_ptr_to_member_type:
> -+      {
> -+        Dwarf_Word size;
> -+    if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_byte_size,
> -+                                     &attr_mem), &size) != 0)
> -+      {
> -+        if (tag == DW_TAG_pointer_type || tag == DW_TAG_ptr_to_member_type)
> -+          size = 4;
> -+        else
> -+          return -1;
> -+      }
> -+    if (tag == DW_TAG_base_type)
> -+      {
> -+        Dwarf_Word encoding;
> -+        if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_encoding,
> -+                                         &attr_mem), &encoding) != 0)
> -+          return -1;
> -+
> -+        if (encoding == DW_ATE_float)
> -+          {
> -+            if (pa64) {
> -+              *locp = loc_fpreg;
> -+              if (size <= 8)
> -+                  return nloc_fpreg;
> -+            }
> -+            else {
> -+              *locp = loc_fpreg32;
> -+              if (size <= 4)
> -+                return nloc_fpreg32;
> -+              else if (size <= 8)
> -+                return nloc_fpregpair32;
> -+            }
> -+            goto aggregate;
> -+          }
> -+      }
> -+    if (pa64)
> -+      *locp = loc_intreg;
> -+    else
> -+      *locp = loc_intreg32;
> -+    if (size <= regsize)
> -+      return nloc_intreg;
> -+    if (size <= 2 * regsize)
> -+      return nloc_intregpair;
> -+
> -+    /* Else fall through.  */
> -+      }
> -+
> -+    case DW_TAG_structure_type:
> -+    case DW_TAG_class_type:
> -+    case DW_TAG_union_type:
> -+    case DW_TAG_array_type:
> -+    aggregate: {
> -+        Dwarf_Word size;
> -+    if (dwarf_aggregate_size (typedie, &size) != 0)
> -+      return -1;
> -+    if (pa64)
> -+          *locp = loc_intreg;
> -+    else
> -+      *locp = loc_intreg32;
> -+        if (size <= regsize)
> -+      return nloc_intreg;
> -+        if (size <= 2 * regsize)
> -+      return nloc_intregpair;
> -+#if 0
> -+    /* there should be some way to know this location... But I do not see 
> it. */
> -+        *locp = loc_aggregate;
> -+        return nloc_aggregate;
> -+#endif
> -+    /* fall through.  */
> -+      }
> -+    }
> -+
> -+  /* XXX We don't have a good way to return specific errors from ebl calls.
> -+     This value means we do not understand the type, but it is well-formed
> -+     DWARF and might be valid.  */
> -+  return -2;
> -+}
> -+
> -+int
> -+parisc_return_value_location_32 (Dwarf_Die *functypedie, const Dwarf_Op 
> **locp)
> -+{
> -+  return parisc_return_value_location_ (functypedie, locp, 0);
> -+}
> -+
> -+int
> -+parisc_return_value_location_64 (Dwarf_Die *functypedie, const Dwarf_Op 
> **locp)
> -+{
> -+  return parisc_return_value_location_ (functypedie, locp, 1);
> -+}
> -+
> -diff --git a/backends/parisc_symbol.c b/backends/parisc_symbol.c
> -new file mode 100644
> -index 000000000000..5754bd8a2384
> ---- /dev/null
> -+++ b/backends/parisc_symbol.c
> -@@ -0,0 +1,113 @@
> -+/* PA-RISC specific symbolic name handling.
> -+   Copyright (C) 2002, 2005 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+   Written by Ulrich Drepper <[email protected]>, 2002.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <elf.h>
> -+#include <stddef.h>
> -+
> -+#define BACKEND             parisc_
> -+#include "libebl_CPU.h"
> -+
> -+const char *
> -+parisc_segment_type_name (int segment, char *buf __attribute__ ((unused)),
> -+                    size_t len __attribute__ ((unused)))
> -+{
> -+  switch (segment)
> -+    {
> -+    case PT_PARISC_ARCHEXT:
> -+      return "PARISC_ARCHEXT";
> -+    case PT_PARISC_UNWIND:
> -+      return "PARISC_UNWIND";
> -+    default:
> -+      break;
> -+    }
> -+  return NULL;
> -+}
> -+
> -+/* Return symbolic representation of symbol type.  */
> -+const char *
> -+parisc_symbol_type_name(int symbol, char *buf __attribute__ ((unused)),
> -+    size_t len __attribute__ ((unused)))
> -+{
> -+    if (symbol == STT_PARISC_MILLICODE)
> -+      return "PARISC_MILLI";
> -+    return NULL;
> -+}
> -+
> -+/* Return symbolic representation of section type.  */
> -+const char *
> -+parisc_section_type_name (int type,
> -+                    char *buf __attribute__ ((unused)),
> -+                    size_t len __attribute__ ((unused)))
> -+{
> -+  switch (type)
> -+    {
> -+    case SHT_PARISC_EXT:
> -+      return "PARISC_EXT";
> -+    case SHT_PARISC_UNWIND:
> -+      return "PARISC_UNWIND";
> -+    case SHT_PARISC_DOC:
> -+      return "PARISC_DOC";
> -+    }
> -+
> -+  return NULL;
> -+}
> -+
> -+/* Check whether machine flags are valid.  */
> -+bool
> -+parisc_machine_flag_check (GElf_Word flags)
> -+{
> -+  if (flags &~ (EF_PARISC_TRAPNIL | EF_PARISC_EXT | EF_PARISC_LSB |
> -+    EF_PARISC_WIDE | EF_PARISC_NO_KABP |
> -+    EF_PARISC_LAZYSWAP | EF_PARISC_ARCH))
> -+    return 0;
> -+
> -+  GElf_Word arch = flags & EF_PARISC_ARCH;
> -+
> -+  return ((arch == EFA_PARISC_1_0) || (arch == EFA_PARISC_1_1) ||
> -+      (arch == EFA_PARISC_2_0));
> -+}
> -+
> -+/* Check for the simple reloc types.  */
> -+Elf_Type
> -+parisc_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
> -+                          int *addsub __attribute__ ((unused)))
> -+{
> -+  switch (type)
> -+    {
> -+    case R_PARISC_DIR64:
> -+    case R_PARISC_SECREL64:
> -+      return ELF_T_XWORD;
> -+    case R_PARISC_DIR32:
> -+    case R_PARISC_SECREL32:
> -+      return ELF_T_WORD;
> -+    default:
> -+      return ELF_T_NUM;
> -+    }
> -+}
> -diff --git a/libelf/elf.h b/libelf/elf.h
> -index 75043bcbf900..631005418650 100644
> ---- a/libelf/elf.h
> -+++ b/libelf/elf.h
> -@@ -2155,16 +2155,24 @@ enum
> - #define R_PARISC_PCREL17F   12      /* 17 bits of rel. address.  */
> - #define R_PARISC_PCREL14R   14      /* Right 14 bits of rel. address.  */
> - #define R_PARISC_DPREL21L   18      /* Left 21 bits of rel. address.  */
> -+#define R_PARISC_DPREL14WR  19
> -+#define R_PARISC_DPREL14DR  20
> - #define R_PARISC_DPREL14R   22      /* Right 14 bits of rel. address.  */
> - #define R_PARISC_GPREL21L   26      /* GP-relative, left 21 bits.  */
> - #define R_PARISC_GPREL14R   30      /* GP-relative, right 14 bits.  */
> - #define R_PARISC_LTOFF21L   34      /* LT-relative, left 21 bits.  */
> - #define R_PARISC_LTOFF14R   38      /* LT-relative, right 14 bits.  */
> -+#define R_PARISC_DLTIND14F  39
> -+#define R_PARISC_SETBASE    40
> - #define R_PARISC_SECREL32   41      /* 32 bits section rel. address.  */
> -+#define R_PARISC_BASEREL21L 42
> -+#define R_PARISC_BASEREL17R 43
> -+#define R_PARISC_BASEREL14R 46
> - #define R_PARISC_SEGBASE    48      /* No relocation, set segment base.  */
> - #define R_PARISC_SEGREL32   49      /* 32 bits segment rel. address.  */
> - #define R_PARISC_PLTOFF21L  50      /* PLT rel. address, left 21 bits.  */
> - #define R_PARISC_PLTOFF14R  54      /* PLT rel. address, right 14 bits.  */
> -+#define R_PARISC_PLTOFF14F  55
> - #define R_PARISC_LTOFF_FPTR32       57      /* 32 bits LT-rel. function 
> pointer. */
> - #define R_PARISC_LTOFF_FPTR21L      58      /* LT-rel. fct ptr, left 21 
> bits. */
> - #define R_PARISC_LTOFF_FPTR14R      62      /* LT-rel. fct ptr, right 14 
> bits. */
> -@@ -2173,6 +2181,7 @@ enum
> - #define R_PARISC_PLABEL21L  66      /* Left 21 bits of fdesc address.  */
> - #define R_PARISC_PLABEL14R  70      /* Right 14 bits of fdesc address.  */
> - #define R_PARISC_PCREL64    72      /* 64 bits PC-rel. address.  */
> -+#define R_PARISC_PCREL22C   73
> - #define R_PARISC_PCREL22F   74      /* 22 bits PC-rel. address.  */
> - #define R_PARISC_PCREL14WR  75      /* PC-rel. address, right 14 bits.  */
> - #define R_PARISC_PCREL14DR  76      /* PC rel. address, right 14 bits.  */
> -@@ -2198,6 +2207,8 @@ enum
> - #define R_PARISC_LTOFF16WF  102     /* 16 bits LT-rel. address.  */
> - #define R_PARISC_LTOFF16DF  103     /* 16 bits LT-rel. address.  */
> - #define R_PARISC_SECREL64   104     /* 64 bits section rel. address.  */
> -+#define R_PARISC_BASEREL14WR        107
> -+#define R_PARISC_BASEREL14DR        108
> - #define R_PARISC_SEGREL64   112     /* 64 bits segment rel. address.  */
> - #define R_PARISC_PLTOFF14WR 115     /* PLT-rel. address, right 14 bits.  */
> - #define R_PARISC_PLTOFF14DR 116     /* PLT-rel. address, right 14 bits.  */
> diff --git a/patches/elfutils-0.176/0002-arm_backend.patch 
> b/patches/elfutils-0.176/0002-arm_backend.patch
> deleted file mode 100644
> index 0c19e2968125..000000000000
> --- a/patches/elfutils-0.176/0002-arm_backend.patch
> +++ /dev/null
> @@ -1,620 +0,0 @@
> -From: Michael Olbrich <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:36 +0100
> -Subject: [PATCH] arm_backend
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/arm_init.c                 |  18 ++++-
> - backends/arm_regs.c                 | 132 
> ++++++++++++++++++++++++++++++++++++
> - backends/arm_retval.c               |  43 +++++++++++-
> - backends/libebl_arm.h               |   9 +++
> - libelf/elf.h                        |  11 +++
> - tests/run-addrcfi.sh                |  93 ++++++++++++++++++++++++-
> - tests/run-allregs.sh                |  95 +++++++++++++++++++++++++-
> - tests/run-readelf-mixed-corenote.sh |  11 ++-
> - 8 files changed, 400 insertions(+), 12 deletions(-)
> - create mode 100644 backends/libebl_arm.h
> -
> -diff --git a/backends/arm_init.c b/backends/arm_init.c
> -index f2b1b11ea5bb..1b71f1615e6d 100644
> ---- a/backends/arm_init.c
> -+++ b/backends/arm_init.c
> -@@ -35,20 +35,31 @@
> - #define RELOC_PREFIX        R_ARM_
> - #include "libebl_CPU.h"
> - 
> -+#include "libebl_arm.h"
> -+
> - /* This defines the common reloc hooks based on arm_reloc.def.  */
> - #include "common-reloc.c"
> - 
> - 
> - const char *
> --arm_init (Elf *elf __attribute__ ((unused)),
> -+arm_init (Elf *elf,
> -       GElf_Half machine __attribute__ ((unused)),
> -       Ebl *eh,
> -       size_t ehlen)
> - {
> -+  int soft_float = 0;
> -+
> -   /* Check whether the Elf_BH object has a sufficent size.  */
> -   if (ehlen < sizeof (Ebl))
> -     return NULL;
> - 
> -+  if (elf) {
> -+    GElf_Ehdr ehdr_mem;
> -+    GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem);
> -+    if (ehdr && (ehdr->e_flags & EF_ARM_SOFT_FLOAT))
> -+      soft_float = 1;
> -+  }
> -+
> -   /* We handle it.  */
> -   eh->name = "ARM";
> -   arm_init_reloc (eh);
> -@@ -60,7 +71,10 @@ arm_init (Elf *elf __attribute__ ((unused)),
> -   HOOK (eh, core_note);
> -   HOOK (eh, auxv_info);
> -   HOOK (eh, check_object_attribute);
> --  HOOK (eh, return_value_location);
> -+  if (soft_float)
> -+    eh->return_value_location = arm_return_value_location_soft;
> -+  else
> -+    eh->return_value_location = arm_return_value_location_hard;
> -   HOOK (eh, abi_cfi);
> -   HOOK (eh, check_reloc_target_type);
> -   HOOK (eh, symbol_type_name);
> -diff --git a/backends/arm_regs.c b/backends/arm_regs.c
> -index a46a4c9982cc..418c93180b31 100644
> ---- a/backends/arm_regs.c
> -+++ b/backends/arm_regs.c
> -@@ -31,6 +31,7 @@
> - #endif
> - 
> - #include <string.h>
> -+#include <stdio.h>
> - #include <dwarf.h>
> - 
> - #define BACKEND arm_
> -@@ -76,6 +77,9 @@ arm_register_info (Ebl *ebl __attribute__ ((unused)),
> -       break;
> - 
> -     case 16 + 0 ... 16 + 7:
> -+      /* AADWARF says that there are no registers in that range,
> -+       * but gcc maps FPA registers here
> -+       */
> -       regno += 96 - 16;
> -       FALLTHROUGH;
> -     case 96 + 0 ... 96 + 7:
> -@@ -87,11 +91,139 @@ arm_register_info (Ebl *ebl __attribute__ ((unused)),
> -       namelen = 2;
> -       break;
> - 
> -+    case 64 + 0 ... 64 + 9:
> -+      *setname = "VFP";
> -+      *bits = 32;
> -+      *type = DW_ATE_float;
> -+      name[0] = 's';
> -+      name[1] = regno - 64 + '0';
> -+      namelen = 2;
> -+      break;
> -+
> -+    case 64 + 10 ... 64 + 31:
> -+      *setname = "VFP";
> -+      *bits = 32;
> -+      *type = DW_ATE_float;
> -+      name[0] = 's';
> -+      name[1] = (regno - 64) / 10 + '0';
> -+      name[2] = (regno - 64) % 10 + '0';
> -+      namelen = 3;
> -+      break;
> -+
> -+    case 104 + 0 ... 104 + 7:
> -+      /* XXX TODO:
> -+       * This can be either intel wireless MMX general purpose/control
> -+       * registers or xscale accumulator, which have different usage.
> -+       * We only have the intel wireless MMX here now.
> -+       * The name needs to be changed for the xscale accumulator too. */
> -+      *setname = "MMX";
> -+      *type = DW_ATE_unsigned;
> -+      *bits = 32;
> -+      memcpy(name, "wcgr", 4);
> -+      name[4] = regno - 104 + '0';
> -+      namelen = 5;
> -+      break;
> -+
> -+    case 112 + 0 ... 112 + 9:
> -+      *setname = "MMX";
> -+      *type = DW_ATE_unsigned;
> -+      *bits = 64;
> -+      name[0] = 'w';
> -+      name[1] = 'r';
> -+      name[2] = regno - 112 + '0';
> -+      namelen = 3;
> -+      break;
> -+
> -+    case 112 + 10 ... 112 + 15:
> -+      *setname = "MMX";
> -+      *type = DW_ATE_unsigned;
> -+      *bits = 64;
> -+      name[0] = 'w';
> -+      name[1] = 'r';
> -+      name[2] = '1';
> -+      name[3] = regno - 112 - 10 + '0';
> -+      namelen = 4;
> -+      break;
> -+
> -     case 128:
> -+      *setname = "state";
> -       *type = DW_ATE_unsigned;
> -       return stpcpy (name, "spsr") + 1 - name;
> - 
> -+    case 129:
> -+      *setname = "state";
> -+      *type = DW_ATE_unsigned;
> -+      return stpcpy(name, "spsr_fiq") + 1 - name;
> -+
> -+    case 130:
> -+      *setname = "state";
> -+      *type = DW_ATE_unsigned;
> -+      return stpcpy(name, "spsr_irq") + 1 - name;
> -+
> -+    case 131:
> -+      *setname = "state";
> -+      *type = DW_ATE_unsigned;
> -+      return stpcpy(name, "spsr_abt") + 1 - name;
> -+
> -+    case 132:
> -+      *setname = "state";
> -+      *type = DW_ATE_unsigned;
> -+      return stpcpy(name, "spsr_und") + 1 - name;
> -+
> -+    case 133:
> -+      *setname = "state";
> -+      *type = DW_ATE_unsigned;
> -+      return stpcpy(name, "spsr_svc") + 1 - name;
> -+
> -+    case 144 ... 150:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_usr", regno - 144 + 8) + 1;
> -+
> -+    case 151 ... 157:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_fiq", regno - 151 + 8) + 1;
> -+
> -+    case 158 ... 159:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_irq", regno - 158 + 13) + 1;
> -+
> -+    case 160 ... 161:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_abt", regno - 160 + 13) + 1;
> -+
> -+    case 162 ... 163:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_und", regno - 162 + 13) + 1;
> -+
> -+    case 164 ... 165:
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      return sprintf(name, "r%d_svc", regno - 164 + 13) + 1;
> -+
> -+    case 192 ... 199:
> -+     *setname = "MMX";
> -+      *bits = 32;
> -+      *type = DW_ATE_unsigned;
> -+      name[0] = 'w';
> -+      name[1] = 'c';
> -+      name[2] = regno - 192 + '0';
> -+      namelen = 3;
> -+      break;
> -+
> -     case 256 + 0 ... 256 + 9:
> -+      /* XXX TODO: Neon also uses those registers and can contain
> -+       * both float and integers */
> -       *setname = "VFP";
> -       *type = DW_ATE_float;
> -       *bits = 64;
> -diff --git a/backends/arm_retval.c b/backends/arm_retval.c
> -index 1c28f016b5bc..313e4eb266a3 100644
> ---- a/backends/arm_retval.c
> -+++ b/backends/arm_retval.c
> -@@ -48,6 +48,13 @@ static const Dwarf_Op loc_intreg[] =
> - #define nloc_intreg 1
> - #define nloc_intregs(n)     (2 * (n))
> - 
> -+/* f1  */ /* XXX TODO: f0 can also have number 96 if program was compiled 
> with -mabi=aapcs */
> -+static const Dwarf_Op loc_fpreg[] =
> -+  {
> -+    { .atom = DW_OP_reg16 },
> -+  };
> -+#define nloc_fpreg  1
> -+
> - /* The return value is a structure and is actually stored in stack space
> -    passed in a hidden argument by the caller.  But, the compiler
> -    helpfully returns the address of that space in r0.  */
> -@@ -58,8 +65,9 @@ static const Dwarf_Op loc_aggregate[] =
> - #define nloc_aggregate 1
> - 
> - 
> --int
> --arm_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
> -+static int
> -+arm_return_value_location_ (Dwarf_Die *functypedie, const Dwarf_Op **locp,
> -+                        int soft_float)
> - {
> -   /* Start with the function's type, and get the DW_AT_type attribute,
> -      which is the type of the return value.  */
> -@@ -98,6 +106,21 @@ arm_return_value_location (Dwarf_Die *functypedie, const 
> Dwarf_Op **locp)
> -         else
> -           return -1;
> -       }
> -+    if (tag == DW_TAG_base_type)
> -+      {
> -+        Dwarf_Word encoding;
> -+        if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_encoding,
> -+                             &attr_mem), &encoding) != 0)
> -+          return -1;
> -+
> -+        if ((encoding == DW_ATE_float) && !soft_float)
> -+          {
> -+            *locp = loc_fpreg;
> -+            if (size <= 8)
> -+              return nloc_fpreg;
> -+            goto aggregate;
> -+          }
> -+      }
> -     if (size <= 16)
> -       {
> -       intreg:
> -@@ -106,6 +129,7 @@ arm_return_value_location (Dwarf_Die *functypedie, const 
> Dwarf_Op **locp)
> -       }
> - 
> -       aggregate:
> -+    /* XXX TODO sometimes aggregates are returned in r0 (-mabi=aapcs) */
> -     *locp = loc_aggregate;
> -     return nloc_aggregate;
> -       }
> -@@ -125,3 +149,18 @@ arm_return_value_location (Dwarf_Die *functypedie, 
> const Dwarf_Op **locp)
> -      DWARF and might be valid.  */
> -   return -2;
> - }
> -+
> -+/* return location for -mabi=apcs-gnu -msoft-float */
> -+int
> -+arm_return_value_location_soft (Dwarf_Die *functypedie, const Dwarf_Op 
> **locp)
> -+{
> -+   return arm_return_value_location_ (functypedie, locp, 1);
> -+}
> -+
> -+/* return location for -mabi=apcs-gnu -mhard-float (current default) */
> -+int
> -+arm_return_value_location_hard (Dwarf_Die *functypedie, const Dwarf_Op 
> **locp)
> -+{
> -+   return arm_return_value_location_ (functypedie, locp, 0);
> -+}
> -+
> -diff --git a/backends/libebl_arm.h b/backends/libebl_arm.h
> -new file mode 100644
> -index 000000000000..c00770c2e887
> ---- /dev/null
> -+++ b/backends/libebl_arm.h
> -@@ -0,0 +1,9 @@
> -+#ifndef _LIBEBL_ARM_H
> -+#define _LIBEBL_ARM_H 1
> -+
> -+#include <libdw.h>
> -+
> -+extern int arm_return_value_location_soft(Dwarf_Die *, const Dwarf_Op 
> **locp);
> -+extern int arm_return_value_location_hard(Dwarf_Die *, const Dwarf_Op 
> **locp);
> -+
> -+#endif
> -diff --git a/libelf/elf.h b/libelf/elf.h
> -index 631005418650..5dc632b73a3b 100644
> ---- a/libelf/elf.h
> -+++ b/libelf/elf.h
> -@@ -2694,6 +2694,9 @@ enum
> - #define EF_ARM_EABI_VER4    0x04000000
> - #define EF_ARM_EABI_VER5    0x05000000
> - 
> -+/* EI_OSABI values */
> -+#define ELFOSABI_ARM_AEABI    64      /* Contains symbol versioning. */
> -+
> - /* Additional symbol types for Thumb.  */
> - #define STT_ARM_TFUNC               STT_LOPROC /* A Thumb function.  */
> - #define STT_ARM_16BIT               STT_HIPROC /* A Thumb label.  */
> -@@ -2711,12 +2714,19 @@ enum
> - 
> - /* Processor specific values for the Phdr p_type field.  */
> - #define PT_ARM_EXIDX                (PT_LOPROC + 1) /* ARM unwind segment.  
> */
> -+#define PT_ARM_UNWIND               PT_ARM_EXIDX
> - 
> - /* Processor specific values for the Shdr sh_type field.  */
> - #define SHT_ARM_EXIDX               (SHT_LOPROC + 1) /* ARM unwind section. 
>  */
> - #define SHT_ARM_PREEMPTMAP  (SHT_LOPROC + 2) /* Preemption details.  */
> - #define SHT_ARM_ATTRIBUTES  (SHT_LOPROC + 3) /* ARM attributes section.  */
> - 
> -+/* Processor specific values for the Dyn d_tag field.  */
> -+#define DT_ARM_RESERVED1    (DT_LOPROC + 0)
> -+#define DT_ARM_SYMTABSZ             (DT_LOPROC + 1)
> -+#define DT_ARM_PREEMTMAB    (DT_LOPROC + 2)
> -+#define DT_ARM_RESERVED2    (DT_LOPROC + 3)
> -+#define DT_ARM_NUM          4
> - 
> - /* AArch64 relocs.  */
> - 
> -@@ -3009,6 +3019,7 @@ enum
> -                                        TLS block (LDR, STR).  */
> - #define R_ARM_TLS_IE12GP    111     /* 12 bit GOT entry relative
> -                                        to GOT origin (LDR).  */
> -+/* 112 - 127 private range */
> - #define R_ARM_ME_TOO                128     /* Obsolete.  */
> - #define R_ARM_THM_TLS_DESCSEQ       129
> - #define R_ARM_THM_TLS_DESCSEQ16     129
> -diff --git a/tests/run-addrcfi.sh b/tests/run-addrcfi.sh
> -index fd89d025a3f6..462d7c58b7cb 100755
> ---- a/tests/run-addrcfi.sh
> -+++ b/tests/run-addrcfi.sh
> -@@ -3554,6 +3554,38 @@ dwarf_cfi_addrframe (.eh_frame): no matching address 
> range
> -     FPA reg21 (f5): undefined
> -     FPA reg22 (f6): undefined
> -     FPA reg23 (f7): undefined
> -+    VFP reg64 (s0): undefined
> -+    VFP reg65 (s1): undefined
> -+    VFP reg66 (s2): undefined
> -+    VFP reg67 (s3): undefined
> -+    VFP reg68 (s4): undefined
> -+    VFP reg69 (s5): undefined
> -+    VFP reg70 (s6): undefined
> -+    VFP reg71 (s7): undefined
> -+    VFP reg72 (s8): undefined
> -+    VFP reg73 (s9): undefined
> -+    VFP reg74 (s10): undefined
> -+    VFP reg75 (s11): undefined
> -+    VFP reg76 (s12): undefined
> -+    VFP reg77 (s13): undefined
> -+    VFP reg78 (s14): undefined
> -+    VFP reg79 (s15): undefined
> -+    VFP reg80 (s16): undefined
> -+    VFP reg81 (s17): undefined
> -+    VFP reg82 (s18): undefined
> -+    VFP reg83 (s19): undefined
> -+    VFP reg84 (s20): undefined
> -+    VFP reg85 (s21): undefined
> -+    VFP reg86 (s22): undefined
> -+    VFP reg87 (s23): undefined
> -+    VFP reg88 (s24): undefined
> -+    VFP reg89 (s25): undefined
> -+    VFP reg90 (s26): undefined
> -+    VFP reg91 (s27): undefined
> -+    VFP reg92 (s28): undefined
> -+    VFP reg93 (s29): undefined
> -+    VFP reg94 (s30): undefined
> -+    VFP reg95 (s31): undefined
> -     FPA reg96 (f0): undefined
> -     FPA reg97 (f1): undefined
> -     FPA reg98 (f2): undefined
> -@@ -3562,7 +3594,66 @@ dwarf_cfi_addrframe (.eh_frame): no matching address 
> range
> -     FPA reg101 (f5): undefined
> -     FPA reg102 (f6): undefined
> -     FPA reg103 (f7): undefined
> --    integer reg128 (spsr): undefined
> -+    MMX reg104 (wcgr0): undefined
> -+    MMX reg105 (wcgr1): undefined
> -+    MMX reg106 (wcgr2): undefined
> -+    MMX reg107 (wcgr3): undefined
> -+    MMX reg108 (wcgr4): undefined
> -+    MMX reg109 (wcgr5): undefined
> -+    MMX reg110 (wcgr6): undefined
> -+    MMX reg111 (wcgr7): undefined
> -+    MMX reg112 (wr0): undefined
> -+    MMX reg113 (wr1): undefined
> -+    MMX reg114 (wr2): undefined
> -+    MMX reg115 (wr3): undefined
> -+    MMX reg116 (wr4): undefined
> -+    MMX reg117 (wr5): undefined
> -+    MMX reg118 (wr6): undefined
> -+    MMX reg119 (wr7): undefined
> -+    MMX reg120 (wr8): undefined
> -+    MMX reg121 (wr9): undefined
> -+    MMX reg122 (wr10): undefined
> -+    MMX reg123 (wr11): undefined
> -+    MMX reg124 (wr12): undefined
> -+    MMX reg125 (wr13): undefined
> -+    MMX reg126 (wr14): undefined
> -+    MMX reg127 (wr15): undefined
> -+    state reg128 (spsr): undefined
> -+    state reg129 (spsr_fiq): undefined
> -+    state reg130 (spsr_irq): undefined
> -+    state reg131 (spsr_abt): undefined
> -+    state reg132 (spsr_und): undefined
> -+    state reg133 (spsr_svc): undefined
> -+    integer reg144 (r8_usr): undefined
> -+    integer reg145 (r9_usr): undefined
> -+    integer reg146 (r10_usr): undefined
> -+    integer reg147 (r11_usr): undefined
> -+    integer reg148 (r12_usr): undefined
> -+    integer reg149 (r13_usr): undefined
> -+    integer reg150 (r14_usr): undefined
> -+    integer reg151 (r8_fiq): undefined
> -+    integer reg152 (r9_fiq): undefined
> -+    integer reg153 (r10_fiq): undefined
> -+    integer reg154 (r11_fiq): undefined
> -+    integer reg155 (r12_fiq): undefined
> -+    integer reg156 (r13_fiq): undefined
> -+    integer reg157 (r14_fiq): undefined
> -+    integer reg158 (r13_irq): undefined
> -+    integer reg159 (r14_irq): undefined
> -+    integer reg160 (r13_abt): undefined
> -+    integer reg161 (r14_abt): undefined
> -+    integer reg162 (r13_und): undefined
> -+    integer reg163 (r14_und): undefined
> -+    integer reg164 (r13_svc): undefined
> -+    integer reg165 (r14_svc): undefined
> -+    MMX reg192 (wc0): undefined
> -+    MMX reg193 (wc1): undefined
> -+    MMX reg194 (wc2): undefined
> -+    MMX reg195 (wc3): undefined
> -+    MMX reg196 (wc4): undefined
> -+    MMX reg197 (wc5): undefined
> -+    MMX reg198 (wc6): undefined
> -+    MMX reg199 (wc7): undefined
> -     VFP reg256 (d0): undefined
> -     VFP reg257 (d1): undefined
> -     VFP reg258 (d2): undefined
> -diff --git a/tests/run-allregs.sh b/tests/run-allregs.sh
> -index 1422bd67dbf0..dc0fc9914873 100755
> ---- a/tests/run-allregs.sh
> -+++ b/tests/run-allregs.sh
> -@@ -2672,7 +2672,28 @@ integer registers:
> -      13: sp (sp), address 32 bits
> -      14: lr (lr), address 32 bits
> -      15: pc (pc), address 32 bits
> --    128: spsr (spsr), unsigned 32 bits
> -+    144: r8_usr (r8_usr), signed 32 bits
> -+    145: r9_usr (r9_usr), signed 32 bits
> -+    146: r10_usr (r10_usr), signed 32 bits
> -+    147: r11_usr (r11_usr), signed 32 bits
> -+    148: r12_usr (r12_usr), signed 32 bits
> -+    149: r13_usr (r13_usr), signed 32 bits
> -+    150: r14_usr (r14_usr), signed 32 bits
> -+    151: r8_fiq (r8_fiq), signed 32 bits
> -+    152: r9_fiq (r9_fiq), signed 32 bits
> -+    153: r10_fiq (r10_fiq), signed 32 bits
> -+    154: r11_fiq (r11_fiq), signed 32 bits
> -+    155: r12_fiq (r12_fiq), signed 32 bits
> -+    156: r13_fiq (r13_fiq), signed 32 bits
> -+    157: r14_fiq (r14_fiq), signed 32 bits
> -+    158: r13_irq (r13_irq), signed 32 bits
> -+    159: r14_irq (r14_irq), signed 32 bits
> -+    160: r13_abt (r13_abt), signed 32 bits
> -+    161: r14_abt (r14_abt), signed 32 bits
> -+    162: r13_und (r13_und), signed 32 bits
> -+    163: r14_und (r14_und), signed 32 bits
> -+    164: r13_svc (r13_svc), signed 32 bits
> -+    165: r14_svc (r14_svc), signed 32 bits
> - FPA registers:
> -      16: f0 (f0), float 96 bits
> -      17: f1 (f1), float 96 bits
> -@@ -2690,7 +2711,72 @@ FPA registers:
> -     101: f5 (f5), float 96 bits
> -     102: f6 (f6), float 96 bits
> -     103: f7 (f7), float 96 bits
> -+MMX registers:
> -+    104: wcgr0 (wcgr0), unsigned 32 bits
> -+    105: wcgr1 (wcgr1), unsigned 32 bits
> -+    106: wcgr2 (wcgr2), unsigned 32 bits
> -+    107: wcgr3 (wcgr3), unsigned 32 bits
> -+    108: wcgr4 (wcgr4), unsigned 32 bits
> -+    109: wcgr5 (wcgr5), unsigned 32 bits
> -+    110: wcgr6 (wcgr6), unsigned 32 bits
> -+    111: wcgr7 (wcgr7), unsigned 32 bits
> -+    112: wr0 (wr0), unsigned 64 bits
> -+    113: wr1 (wr1), unsigned 64 bits
> -+    114: wr2 (wr2), unsigned 64 bits
> -+    115: wr3 (wr3), unsigned 64 bits
> -+    116: wr4 (wr4), unsigned 64 bits
> -+    117: wr5 (wr5), unsigned 64 bits
> -+    118: wr6 (wr6), unsigned 64 bits
> -+    119: wr7 (wr7), unsigned 64 bits
> -+    120: wr8 (wr8), unsigned 64 bits
> -+    121: wr9 (wr9), unsigned 64 bits
> -+    122: wr10 (wr10), unsigned 64 bits
> -+    123: wr11 (wr11), unsigned 64 bits
> -+    124: wr12 (wr12), unsigned 64 bits
> -+    125: wr13 (wr13), unsigned 64 bits
> -+    126: wr14 (wr14), unsigned 64 bits
> -+    127: wr15 (wr15), unsigned 64 bits
> -+    192: wc0 (wc0), unsigned 32 bits
> -+    193: wc1 (wc1), unsigned 32 bits
> -+    194: wc2 (wc2), unsigned 32 bits
> -+    195: wc3 (wc3), unsigned 32 bits
> -+    196: wc4 (wc4), unsigned 32 bits
> -+    197: wc5 (wc5), unsigned 32 bits
> -+    198: wc6 (wc6), unsigned 32 bits
> -+    199: wc7 (wc7), unsigned 32 bits
> - VFP registers:
> -+     64: s0 (s0), float 32 bits
> -+     65: s1 (s1), float 32 bits
> -+     66: s2 (s2), float 32 bits
> -+     67: s3 (s3), float 32 bits
> -+     68: s4 (s4), float 32 bits
> -+     69: s5 (s5), float 32 bits
> -+     70: s6 (s6), float 32 bits
> -+     71: s7 (s7), float 32 bits
> -+     72: s8 (s8), float 32 bits
> -+     73: s9 (s9), float 32 bits
> -+     74: s10 (s10), float 32 bits
> -+     75: s11 (s11), float 32 bits
> -+     76: s12 (s12), float 32 bits
> -+     77: s13 (s13), float 32 bits
> -+     78: s14 (s14), float 32 bits
> -+     79: s15 (s15), float 32 bits
> -+     80: s16 (s16), float 32 bits
> -+     81: s17 (s17), float 32 bits
> -+     82: s18 (s18), float 32 bits
> -+     83: s19 (s19), float 32 bits
> -+     84: s20 (s20), float 32 bits
> -+     85: s21 (s21), float 32 bits
> -+     86: s22 (s22), float 32 bits
> -+     87: s23 (s23), float 32 bits
> -+     88: s24 (s24), float 32 bits
> -+     89: s25 (s25), float 32 bits
> -+     90: s26 (s26), float 32 bits
> -+     91: s27 (s27), float 32 bits
> -+     92: s28 (s28), float 32 bits
> -+     93: s29 (s29), float 32 bits
> -+     94: s30 (s30), float 32 bits
> -+     95: s31 (s31), float 32 bits
> -     256: d0 (d0), float 64 bits
> -     257: d1 (d1), float 64 bits
> -     258: d2 (d2), float 64 bits
> -@@ -2723,6 +2809,13 @@ VFP registers:
> -     285: d29 (d29), float 64 bits
> -     286: d30 (d30), float 64 bits
> -     287: d31 (d31), float 64 bits
> -+state registers:
> -+    128: spsr (spsr), unsigned 32 bits
> -+    129: spsr_fiq (spsr_fiq), unsigned 32 bits
> -+    130: spsr_irq (spsr_irq), unsigned 32 bits
> -+    131: spsr_abt (spsr_abt), unsigned 32 bits
> -+    132: spsr_und (spsr_und), unsigned 32 bits
> -+    133: spsr_svc (spsr_svc), unsigned 32 bits
> - EOF
> - 
> - # See run-readelf-mixed-corenote.sh for instructions to regenerate
> -diff --git a/tests/run-readelf-mixed-corenote.sh 
> b/tests/run-readelf-mixed-corenote.sh
> -index c960f1d6160e..e4bf0746b208 100755
> ---- a/tests/run-readelf-mixed-corenote.sh
> -+++ b/tests/run-readelf-mixed-corenote.sh
> -@@ -31,12 +31,11 @@ Note segment of 892 bytes at offset 0x274:
> -     pid: 11087, ppid: 11063, pgrp: 11087, sid: 11063
> -     utime: 0.000000, stime: 0.010000, cutime: 0.000000, cstime: 0.000000
> -     orig_r0: -1, fpvalid: 1
> --    r0:             1  r1:   -1091672508  r2:   -1091672500
> --    r3:             0  r4:             0  r5:             0
> --    r6:         33728  r7:             0  r8:             0
> --    r9:             0  r10:  -1225703496  r11:  -1091672844
> --    r12:            0  sp:    0xbeee64f4  lr:    0xb6dc3f48
> --    pc:    0x00008500  spsr:  0x60000010
> -+    r0:            1  r1:  -1091672508  r2:  -1091672500  r3:            0
> -+    r4:            0  r5:            0  r6:        33728  r7:            0
> -+    r8:            0  r9:            0  r10: -1225703496  r11: -1091672844
> -+    r12:           0  sp:   0xbeee64f4  lr:   0xb6dc3f48  pc:   0x00008500
> -+    spsr:  0x60000010
> -   CORE                 124  PRPSINFO
> -     state: 0, sname: R, zomb: 0, nice: 0, flag: 0x00400500
> -     uid: 0, gid: 0, pid: 11087, ppid: 11063, pgrp: 11087, sid: 11063
> diff --git a/patches/elfutils-0.176/0003-mips_backend.patch 
> b/patches/elfutils-0.176/0003-mips_backend.patch
> deleted file mode 100644
> index e613f4a05418..000000000000
> --- a/patches/elfutils-0.176/0003-mips_backend.patch
> +++ /dev/null
> @@ -1,712 +0,0 @@
> -From: Michael Olbrich <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:36 +0100
> -Subject: [PATCH] mips_backend
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/Makefile.am    |   8 +-
> - backends/mips_init.c    |  59 +++++++++
> - backends/mips_regs.c    | 104 ++++++++++++++++
> - backends/mips_reloc.def |  79 ++++++++++++
> - backends/mips_retval.c  | 321 
> ++++++++++++++++++++++++++++++++++++++++++++++++
> - backends/mips_symbol.c  |  53 ++++++++
> - libebl/eblopenbackend.c |   2 +
> - 7 files changed, 624 insertions(+), 2 deletions(-)
> - create mode 100644 backends/mips_init.c
> - create mode 100644 backends/mips_regs.c
> - create mode 100644 backends/mips_reloc.def
> - create mode 100644 backends/mips_retval.c
> - create mode 100644 backends/mips_symbol.c
> -
> -diff --git a/backends/Makefile.am b/backends/Makefile.am
> -index 5671a32c4210..ba84da61cd20 100644
> ---- a/backends/Makefile.am
> -+++ b/backends/Makefile.am
> -@@ -33,13 +33,13 @@ AM_CPPFLAGS += -I$(top_srcdir)/libebl 
> -I$(top_srcdir)/libasm \
> - 
> - 
> - modules = i386 sh x86_64 ia64 alpha arm aarch64 sparc ppc ppc64 s390 \
> --      tilegx m68k bpf riscv parisc
> -+      tilegx m68k bpf riscv parisc mips
> - libebl_pic = libebl_i386_pic.a libebl_sh_pic.a libebl_x86_64_pic.a    \
> -          libebl_ia64_pic.a libebl_alpha_pic.a libebl_arm_pic.a    \
> -          libebl_aarch64_pic.a libebl_sparc_pic.a libebl_ppc_pic.a \
> -          libebl_ppc64_pic.a libebl_s390_pic.a libebl_tilegx_pic.a \
> -          libebl_m68k_pic.a libebl_bpf_pic.a libebl_riscv_pic.a \
> --         libebl_parisc_pic.a
> -+         libebl_parisc_pic.a libebl_mips_pic.a
> - noinst_LIBRARIES = $(libebl_pic)
> - noinst_DATA = $(libebl_pic:_pic.a=.so)
> - 
> -@@ -141,6 +141,10 @@ parisc_SRCS = parisc_init.c parisc_symbol.c 
> parisc_regs.c parisc_retval.c
> - libebl_parisc_pic_a_SOURCES = $(parisc_SRCS)
> - am_libebl_parisc_pic_a_OBJECTS = $(parisc_SRCS:.c=.os)
> - 
> -+mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c
> -+libebl_mips_pic_a_SOURCES = $(mips_SRCS)
> -+am_libebl_mips_pic_a_OBJECTS = $(mips_SRCS:.c=.os)
> -+
> - libebl_%.so libebl_%.map: libebl_%_pic.a $(libelf) $(libdw) $(libeu)
> -     @rm -f $(@:.so=.map)
> -     $(AM_V_at)echo 'ELFUTILS_$(PACKAGE_VERSION) { global: $*_init; local: 
> *; };' \
> -diff --git a/backends/mips_init.c b/backends/mips_init.c
> -new file mode 100644
> -index 000000000000..975c04e1e168
> ---- /dev/null
> -+++ b/backends/mips_init.c
> -@@ -0,0 +1,59 @@
> -+/* Initialization of mips specific backend library.
> -+   Copyright (C) 2006 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#define BACKEND             mips_
> -+#define RELOC_PREFIX        R_MIPS_
> -+#include "libebl_CPU.h"
> -+
> -+/* This defines the common reloc hooks based on mips_reloc.def.  */
> -+#include "common-reloc.c"
> -+
> -+const char *
> -+mips_init (Elf *elf __attribute__ ((unused)),
> -+     GElf_Half machine __attribute__ ((unused)),
> -+     Ebl *eh,
> -+     size_t ehlen)
> -+{
> -+  /* Check whether the Elf_BH object has a sufficent size.  */
> -+  if (ehlen < sizeof (Ebl))
> -+    return NULL;
> -+
> -+  /* We handle it.  */
> -+  if (machine == EM_MIPS)
> -+    eh->name = "MIPS R3000 big-endian";
> -+  else if (machine == EM_MIPS_RS3_LE)
> -+    eh->name = "MIPS R3000 little-endian";
> -+
> -+  mips_init_reloc (eh);
> -+  HOOK (eh, reloc_simple_type);
> -+  HOOK (eh, return_value_location);
> -+  HOOK (eh, register_info);
> -+
> -+  return MODVERSION;
> -+}
> -diff --git a/backends/mips_regs.c b/backends/mips_regs.c
> -new file mode 100644
> -index 000000000000..44f86cb46302
> ---- /dev/null
> -+++ b/backends/mips_regs.c
> -@@ -0,0 +1,104 @@
> -+/* Register names and numbers for MIPS DWARF.
> -+   Copyright (C) 2006 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <string.h>
> -+#include <dwarf.h>
> -+
> -+#define BACKEND mips_
> -+#include "libebl_CPU.h"
> -+
> -+ssize_t
> -+mips_register_info (Ebl *ebl __attribute__((unused)),
> -+                int regno, char *name, size_t namelen,
> -+                const char **prefix, const char **setname,
> -+                int *bits, int *type)
> -+{
> -+  if (name == NULL)
> -+    return 66;
> -+
> -+  if (regno < 0 || regno > 65 || namelen < 4)
> -+    return -1;
> -+
> -+  *prefix = "$";
> -+
> -+  if (regno < 32)
> -+    {
> -+      *setname = "integer";
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      if (regno < 32 + 10)
> -+        {
> -+          name[0] = regno + '0';
> -+          namelen = 1;
> -+        }
> -+      else
> -+        {
> -+          name[0] = (regno / 10) + '0';
> -+          name[1] = (regno % 10) + '0';
> -+          namelen = 2;
> -+        }
> -+    }
> -+  else if (regno < 64)
> -+    {
> -+      *setname = "FPU";
> -+      *type = DW_ATE_float;
> -+      *bits = 32;
> -+      name[0] = 'f';
> -+      if (regno < 32 + 10)
> -+    {
> -+      name[1] = (regno - 32) + '0';
> -+      namelen = 2;
> -+    }
> -+      else
> -+    {
> -+      name[1] = (regno - 32) / 10 + '0';
> -+      name[2] = (regno - 32) % 10 + '0';
> -+      namelen = 3;
> -+    }
> -+    }
> -+  else if (regno == 64)
> -+    {
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      name[0] = 'h';
> -+      name[1] = 'i';
> -+      namelen = 2;
> -+    }
> -+  else
> -+    {
> -+      *type = DW_ATE_signed;
> -+      *bits = 32;
> -+      name[0] = 'l';
> -+      name[1] = 'o';
> -+      namelen = 2;
> -+    }
> -+
> -+  name[namelen++] = '\0';
> -+  return namelen;
> -+}
> -diff --git a/backends/mips_reloc.def b/backends/mips_reloc.def
> -new file mode 100644
> -index 000000000000..457997020340
> ---- /dev/null
> -+++ b/backends/mips_reloc.def
> -@@ -0,0 +1,79 @@
> -+/* List the relocation types for mips.  -*- C -*-
> -+   Copyright (C) 2006 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+/*      NAME,               REL|EXEC|DYN    */
> -+
> -+RELOC_TYPE (NONE,               0)
> -+RELOC_TYPE (16,                 0)
> -+RELOC_TYPE (32,                 0)
> -+RELOC_TYPE (REL32,              0)
> -+RELOC_TYPE (26,                 0)
> -+RELOC_TYPE (HI16,               0)
> -+RELOC_TYPE (LO16,               0)
> -+RELOC_TYPE (GPREL16,            0)
> -+RELOC_TYPE (LITERAL,            0)
> -+RELOC_TYPE (GOT16,              0)
> -+RELOC_TYPE (PC16,               0)
> -+RELOC_TYPE (CALL16,             0)
> -+RELOC_TYPE (GPREL32,            0)
> -+
> -+RELOC_TYPE (SHIFT5,             0)
> -+RELOC_TYPE (SHIFT6,             0)
> -+RELOC_TYPE (64,                 0)
> -+RELOC_TYPE (GOT_DISP,           0)
> -+RELOC_TYPE (GOT_PAGE,           0)
> -+RELOC_TYPE (GOT_OFST,           0)
> -+RELOC_TYPE (GOT_HI16,           0)
> -+RELOC_TYPE (GOT_LO16,           0)
> -+RELOC_TYPE (SUB,                0)
> -+RELOC_TYPE (INSERT_A,           0)
> -+RELOC_TYPE (INSERT_B,           0)
> -+RELOC_TYPE (DELETE,             0)
> -+RELOC_TYPE (HIGHER,             0)
> -+RELOC_TYPE (HIGHEST,            0)
> -+RELOC_TYPE (CALL_HI16,          0)
> -+RELOC_TYPE (CALL_LO16,          0)
> -+RELOC_TYPE (SCN_DISP,           0)
> -+RELOC_TYPE (REL16,              0)
> -+RELOC_TYPE (ADD_IMMEDIATE,      0)
> -+RELOC_TYPE (PJUMP,              0)
> -+RELOC_TYPE (RELGOT,             0)
> -+RELOC_TYPE (JALR,               0)
> -+RELOC_TYPE (TLS_DTPMOD32,       0)
> -+RELOC_TYPE (TLS_DTPREL32,       0)
> -+RELOC_TYPE (TLS_DTPMOD64,       0)
> -+RELOC_TYPE (TLS_DTPREL64,       0)
> -+RELOC_TYPE (TLS_GD,             0)
> -+RELOC_TYPE (TLS_LDM,            0)
> -+RELOC_TYPE (TLS_DTPREL_HI16,    0)
> -+RELOC_TYPE (TLS_DTPREL_LO16,    0)
> -+RELOC_TYPE (TLS_GOTTPREL,       0)
> -+RELOC_TYPE (TLS_TPREL32,        0)
> -+RELOC_TYPE (TLS_TPREL64,        0)
> -+RELOC_TYPE (TLS_TPREL_HI16,     0)
> -+RELOC_TYPE (TLS_TPREL_LO16,     0)
> -+
> -+#define NO_COPY_RELOC 1
> -+#define NO_RELATIVE_RELOC 1
> -diff --git a/backends/mips_retval.c b/backends/mips_retval.c
> -new file mode 100644
> -index 000000000000..656cd1f47507
> ---- /dev/null
> -+++ b/backends/mips_retval.c
> -@@ -0,0 +1,321 @@
> -+/* Function return value location for Linux/mips ABI.
> -+   Copyright (C) 2005 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <string.h>
> -+#include <assert.h>
> -+#include <dwarf.h>
> -+#include <elf.h>
> -+
> -+#include "../libebl/libeblP.h"
> -+#include "../libdw/libdwP.h"
> -+
> -+#define BACKEND mips_
> -+#include "libebl_CPU.h"
> -+
> -+/* The ABI of the file.  Also see EF_MIPS_ABI2 above. */
> -+#define EF_MIPS_ABI         0x0000F000
> -+
> -+/* The original o32 abi. */
> -+#define E_MIPS_ABI_O32          0x00001000
> -+
> -+/* O32 extended to work on 64 bit architectures */
> -+#define E_MIPS_ABI_O64          0x00002000
> -+
> -+/* EABI in 32 bit mode */
> -+#define E_MIPS_ABI_EABI32       0x00003000
> -+
> -+/* EABI in 64 bit mode */
> -+#define E_MIPS_ABI_EABI64       0x00004000
> -+
> -+/* All the possible MIPS ABIs. */
> -+enum mips_abi
> -+  {
> -+    MIPS_ABI_UNKNOWN = 0,
> -+    MIPS_ABI_N32,
> -+    MIPS_ABI_O32,
> -+    MIPS_ABI_N64,
> -+    MIPS_ABI_O64,
> -+    MIPS_ABI_EABI32,
> -+    MIPS_ABI_EABI64,
> -+    MIPS_ABI_LAST
> -+  };
> -+
> -+/* Find the mips ABI of the current file */
> -+enum mips_abi find_mips_abi(Elf *elf)
> -+{
> -+  GElf_Ehdr ehdr_mem;
> -+  GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem);
> -+
> -+  if (ehdr == NULL)
> -+    return MIPS_ABI_LAST;
> -+
> -+  GElf_Word elf_flags = ehdr->e_flags;
> -+
> -+  /* Check elf_flags to see if it specifies the ABI being used.  */
> -+  switch ((elf_flags & EF_MIPS_ABI))
> -+    {
> -+    case E_MIPS_ABI_O32:
> -+      return MIPS_ABI_O32;
> -+    case E_MIPS_ABI_O64:
> -+      return MIPS_ABI_O64;
> -+    case E_MIPS_ABI_EABI32:
> -+      return MIPS_ABI_EABI32;
> -+    case E_MIPS_ABI_EABI64:
> -+      return MIPS_ABI_EABI64;
> -+    default:
> -+      if ((elf_flags & EF_MIPS_ABI2))
> -+    return MIPS_ABI_N32;
> -+    }
> -+
> -+  /* GCC creates a pseudo-section whose name describes the ABI.  */
> -+  size_t shstrndx;
> -+  if (elf_getshdrstrndx (elf, &shstrndx) < 0)
> -+    return MIPS_ABI_LAST;
> -+
> -+  const char *name;
> -+  Elf_Scn *scn = NULL;
> -+  while ((scn = elf_nextscn (elf, scn)) != NULL)
> -+    {
> -+      GElf_Shdr shdr_mem;
> -+      GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
> -+      if (shdr == NULL)
> -+        return MIPS_ABI_LAST;
> -+
> -+      name = elf_strptr (elf, shstrndx, shdr->sh_name) ?: "";
> -+      if (strncmp (name, ".mdebug.", 8) != 0)
> -+        continue;
> -+
> -+      if (strcmp (name, ".mdebug.abi32") == 0)
> -+        return MIPS_ABI_O32;
> -+      else if (strcmp (name, ".mdebug.abiN32") == 0)
> -+        return MIPS_ABI_N32;
> -+      else if (strcmp (name, ".mdebug.abi64") == 0)
> -+        return MIPS_ABI_N64;
> -+      else if (strcmp (name, ".mdebug.abiO64") == 0)
> -+        return MIPS_ABI_O64;
> -+      else if (strcmp (name, ".mdebug.eabi32") == 0)
> -+        return MIPS_ABI_EABI32;
> -+      else if (strcmp (name, ".mdebug.eabi64") == 0)
> -+        return MIPS_ABI_EABI64;
> -+      else
> -+        return MIPS_ABI_UNKNOWN;
> -+    }
> -+
> -+  return MIPS_ABI_UNKNOWN;
> -+}
> -+
> -+unsigned int
> -+mips_abi_regsize (enum mips_abi abi)
> -+{
> -+  switch (abi)
> -+    {
> -+    case MIPS_ABI_EABI32:
> -+    case MIPS_ABI_O32:
> -+      return 4;
> -+    case MIPS_ABI_N32:
> -+    case MIPS_ABI_N64:
> -+    case MIPS_ABI_O64:
> -+    case MIPS_ABI_EABI64:
> -+      return 8;
> -+    case MIPS_ABI_UNKNOWN:
> -+    case MIPS_ABI_LAST:
> -+    default:
> -+      return 0;
> -+    }
> -+}
> -+
> -+
> -+/* $v0 or pair $v0, $v1 */
> -+static const Dwarf_Op loc_intreg_o32[] =
> -+  {
> -+    { .atom = DW_OP_reg2 }, { .atom = DW_OP_piece, .number = 4 },
> -+    { .atom = DW_OP_reg3 }, { .atom = DW_OP_piece, .number = 4 },
> -+  };
> -+
> -+static const Dwarf_Op loc_intreg[] =
> -+  {
> -+    { .atom = DW_OP_reg2 }, { .atom = DW_OP_piece, .number = 8 },
> -+    { .atom = DW_OP_reg3 }, { .atom = DW_OP_piece, .number = 8 },
> -+  };
> -+#define nloc_intreg 1
> -+#define nloc_intregpair     4
> -+
> -+/* $f0 (float), or pair $f0, $f1 (double).
> -+ * f2/f3 are used for COMPLEX (= 2 doubles) returns in Fortran */
> -+static const Dwarf_Op loc_fpreg_o32[] =
> -+  {
> -+    { .atom = DW_OP_regx, .number = 32 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+    { .atom = DW_OP_regx, .number = 33 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+    { .atom = DW_OP_regx, .number = 34 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+    { .atom = DW_OP_regx, .number = 35 }, { .atom = DW_OP_piece, .number = 
> 4 },
> -+  };
> -+
> -+/* $f0, or pair $f0, $f2.  */
> -+static const Dwarf_Op loc_fpreg[] =
> -+  {
> -+    { .atom = DW_OP_regx, .number = 32 }, { .atom = DW_OP_piece, .number = 
> 8 },
> -+    { .atom = DW_OP_regx, .number = 34 }, { .atom = DW_OP_piece, .number = 
> 8 },
> -+  };
> -+#define nloc_fpreg  1
> -+#define nloc_fpregpair 4
> -+#define nloc_fpregquad 8
> -+
> -+/* The return value is a structure and is actually stored in stack space
> -+   passed in a hidden argument by the caller.  But, the compiler
> -+   helpfully returns the address of that space in $v0.  */
> -+static const Dwarf_Op loc_aggregate[] =
> -+  {
> -+    { .atom = DW_OP_breg2, .number = 0 }
> -+  };
> -+#define nloc_aggregate 1
> -+
> -+int
> -+mips_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
> -+{
> -+  /* First find the ABI used by the elf object */
> -+  enum mips_abi abi = find_mips_abi(functypedie->cu->dbg->elf);
> -+
> -+  /* Something went seriously wrong while trying to figure out the ABI */
> -+  if (abi == MIPS_ABI_LAST)
> -+    return -1;
> -+
> -+  /* We couldn't identify the ABI, but the file seems valid */
> -+  if (abi == MIPS_ABI_UNKNOWN)
> -+    return -2;
> -+
> -+  /* Can't handle EABI variants */
> -+  if ((abi == MIPS_ABI_EABI32) || (abi == MIPS_ABI_EABI64))
> -+    return -2;
> -+
> -+  unsigned int regsize = mips_abi_regsize (abi);
> -+  if (!regsize)
> -+    return -2;
> -+
> -+  /* Start with the function's type, and get the DW_AT_type attribute,
> -+     which is the type of the return value.  */
> -+
> -+  Dwarf_Attribute attr_mem;
> -+  Dwarf_Attribute *attr = dwarf_attr_integrate (functypedie, DW_AT_type, 
> &attr_mem);
> -+  if (attr == NULL)
> -+    /* The function has no return value, like a `void' function in C.  */
> -+    return 0;
> -+
> -+  Dwarf_Die die_mem;
> -+  Dwarf_Die *typedie = dwarf_formref_die (attr, &die_mem);
> -+  int tag = dwarf_tag (typedie);
> -+
> -+  /* Follow typedefs and qualifiers to get to the actual type.  */
> -+  while (tag == DW_TAG_typedef
> -+     || tag == DW_TAG_const_type || tag == DW_TAG_volatile_type
> -+     || tag == DW_TAG_restrict_type)
> -+    {
> -+      attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
> -+      typedie = dwarf_formref_die (attr, &die_mem);
> -+      tag = dwarf_tag (typedie);
> -+    }
> -+
> -+  switch (tag)
> -+    {
> -+    case -1:
> -+      return -1;
> -+
> -+    case DW_TAG_subrange_type:
> -+      if (! dwarf_hasattr_integrate (typedie, DW_AT_byte_size))
> -+    {
> -+      attr = dwarf_attr_integrate (typedie, DW_AT_type, &attr_mem);
> -+      typedie = dwarf_formref_die (attr, &die_mem);
> -+      tag = dwarf_tag (typedie);
> -+    }
> -+      /* Fall through.  */
> -+
> -+    case DW_TAG_base_type:
> -+    case DW_TAG_enumeration_type:
> -+    case DW_TAG_pointer_type:
> -+    case DW_TAG_ptr_to_member_type:
> -+      {
> -+        Dwarf_Word size;
> -+    if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_byte_size,
> -+                                     &attr_mem), &size) != 0)
> -+      {
> -+        if (tag == DW_TAG_pointer_type || tag == DW_TAG_ptr_to_member_type)
> -+          size = regsize;
> -+        else
> -+          return -1;
> -+      }
> -+    if (tag == DW_TAG_base_type)
> -+      {
> -+        Dwarf_Word encoding;
> -+        if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_encoding,
> -+                                         &attr_mem), &encoding) != 0)
> -+          return -1;
> -+
> -+#define ABI_LOC(loc, regsize) ((regsize) == 4 ? (loc ## _o32) : (loc))
> -+
> -+        if (encoding == DW_ATE_float)
> -+          {
> -+            *locp = ABI_LOC(loc_fpreg, regsize);
> -+            if (size <= regsize)
> -+                return nloc_fpreg;
> -+
> -+            if (size <= 2*regsize)
> -+                  return nloc_fpregpair;
> -+
> -+            if (size <= 4*regsize && abi == MIPS_ABI_O32)
> -+                  return nloc_fpregquad;
> -+
> -+            goto aggregate;
> -+          }
> -+      }
> -+    *locp = ABI_LOC(loc_intreg, regsize);
> -+    if (size <= regsize)
> -+      return nloc_intreg;
> -+    if (size <= 2*regsize)
> -+      return nloc_intregpair;
> -+
> -+    /* Else fall through. Shouldn't happen though (at least with gcc) */
> -+      }
> -+
> -+    case DW_TAG_structure_type:
> -+    case DW_TAG_class_type:
> -+    case DW_TAG_union_type:
> -+    case DW_TAG_array_type:
> -+    aggregate:
> -+      /* XXX TODO: Can't handle structure return with other ABI's yet :-/ */
> -+      if ((abi != MIPS_ABI_O32) && (abi != MIPS_ABI_O64))
> -+        return -2;
> -+
> -+      *locp = loc_aggregate;
> -+      return nloc_aggregate;
> -+    }
> -+
> -+  /* XXX We don't have a good way to return specific errors from ebl calls.
> -+     This value means we do not understand the type, but it is well-formed
> -+     DWARF and might be valid.  */
> -+  return -2;
> -+}
> -diff --git a/backends/mips_symbol.c b/backends/mips_symbol.c
> -new file mode 100644
> -index 000000000000..261b05dad2d3
> ---- /dev/null
> -+++ b/backends/mips_symbol.c
> -@@ -0,0 +1,53 @@
> -+/* MIPS specific symbolic name handling.
> -+   Copyright (C) 2002, 2003, 2005 Red Hat, Inc.
> -+   This file is part of Red Hat elfutils.
> -+   Written by Jakub Jelinek <[email protected]>, 2002.
> -+
> -+   Red Hat elfutils 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; version 2 of the License.
> -+
> -+   Red Hat 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 a copy of the GNU General Public License along
> -+   with Red Hat elfutils; if not, write to the Free Software Foundation,
> -+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
> -+
> -+   Red Hat elfutils is an included package of the Open Invention Network.
> -+   An included package of the Open Invention Network is a package for which
> -+   Open Invention Network licensees cross-license their patents.  No patent
> -+   license is granted, either expressly or impliedly, by designation as an
> -+   included package.  Should you wish to participate in the Open Invention
> -+   Network licensing program, please visit www.openinventionnetwork.com
> -+   <http://www.openinventionnetwork.com>.  */
> -+
> -+#ifdef HAVE_CONFIG_H
> -+# include <config.h>
> -+#endif
> -+
> -+#include <elf.h>
> -+#include <stddef.h>
> -+
> -+#define BACKEND             mips_
> -+#include "libebl_CPU.h"
> -+
> -+/* Check for the simple reloc types.  */
> -+Elf_Type
> -+mips_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
> -+                        int *addsub __attribute__ ((unused)))
> -+{
> -+  switch (type)
> -+    {
> -+    case R_MIPS_16:
> -+      return ELF_T_HALF;
> -+    case R_MIPS_32:
> -+      return ELF_T_WORD;
> -+    case R_MIPS_64:
> -+      return ELF_T_XWORD;
> -+    default:
> -+      return ELF_T_NUM;
> -+    }
> -+}
> -diff --git a/libebl/eblopenbackend.c b/libebl/eblopenbackend.c
> -index d54b720756c3..6cf766f65115 100644
> ---- a/libebl/eblopenbackend.c
> -+++ b/libebl/eblopenbackend.c
> -@@ -71,6 +71,8 @@ static const struct
> -   { "sparc", "elf_sparc", "sparc", 5, EM_SPARC, 0, 0 },
> -   { "sparc", "elf_sparcv8plus", "sparc", 5, EM_SPARC32PLUS, 0, 0 },
> -   { "s390", "ebl_s390", "s390", 4, EM_S390, 0, 0 },
> -+  { "mips", "elf_mips", "mips", 4, EM_MIPS, 0, 0 },
> -+  { "mips", "elf_mipsel", "mipsel", 4, EM_MIPS_RS3_LE, 0, 0 },
> - 
> -   { "m32", "elf_m32", "m32", 3, EM_M32, 0, 0 },
> -   { "m68k", "elf_m68k", "m68k", 4, EM_68K, ELFCLASS32, ELFDATA2MSB },
> diff --git 
> a/patches/elfutils-0.176/0004-Make-readelf-w-output-debug-information-on-mips.patch
>  
> b/patches/elfutils-0.176/0004-Make-readelf-w-output-debug-information-on-mips.patch
> deleted file mode 100644
> index 445f7ab6054b..000000000000
> --- 
> a/patches/elfutils-0.176/0004-Make-readelf-w-output-debug-information-on-mips.patch
> +++ /dev/null
> @@ -1,29 +0,0 @@
> -From: Kurt Roeckx <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:36 +0100
> -Subject: [PATCH] Make readelf -w output debug information on mips
> -
> -Upstreams wants a change where this is handled by a hook that needs
> -to be filled in by the backend for the arch.
> -
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - src/readelf.c | 3 ++-
> - 1 file changed, 2 insertions(+), 1 deletion(-)
> -
> -diff --git a/src/readelf.c b/src/readelf.c
> -index 33706bdefacf..ef13159b744d 100644
> ---- a/src/readelf.c
> -+++ b/src/readelf.c
> -@@ -11148,7 +11148,8 @@ print_debug (Dwfl_Module *dwflmod, Ebl *ebl, 
> GElf_Ehdr *ehdr)
> -       GElf_Shdr shdr_mem;
> -       GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
> - 
> --      if (shdr != NULL && shdr->sh_type == SHT_PROGBITS)
> -+      if (shdr != NULL && (
> -+     (shdr->sh_type == SHT_PROGBITS) || (shdr->sh_type == SHT_MIPS_DWARF)))
> -     {
> -       static const struct
> -       {
> diff --git 
> a/patches/elfutils-0.176/0005-Ignore-differences-between-mips-machine-identifiers.patch
>  
> b/patches/elfutils-0.176/0005-Ignore-differences-between-mips-machine-identifiers.patch
> deleted file mode 100644
> index 9860b4548922..000000000000
> --- 
> a/patches/elfutils-0.176/0005-Ignore-differences-between-mips-machine-identifiers.patch
> +++ /dev/null
> @@ -1,34 +0,0 @@
> -From: James Cowgill <[email protected]>
> -Date: Mon, 5 Jan 2015 15:16:58 +0000
> -Subject: [PATCH] Ignore differences between mips machine identifiers
> -
> -Little endian binaries actually use EM_MIPS so you can't tell the endianness
> -from the elf machine id. Also, the EM_MIPS_RS3_LE machine is dead anyway (the
> -kernel will not load binaries containing it).
> -
> -Signed-off-by: James Cowgill <[email protected]>
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/mips_init.c | 6 +-----
> - 1 file changed, 1 insertion(+), 5 deletions(-)
> -
> -diff --git a/backends/mips_init.c b/backends/mips_init.c
> -index 975c04e1e168..8482e7fe6e96 100644
> ---- a/backends/mips_init.c
> -+++ b/backends/mips_init.c
> -@@ -45,11 +45,7 @@ mips_init (Elf *elf __attribute__ ((unused)),
> -     return NULL;
> - 
> -   /* We handle it.  */
> --  if (machine == EM_MIPS)
> --    eh->name = "MIPS R3000 big-endian";
> --  else if (machine == EM_MIPS_RS3_LE)
> --    eh->name = "MIPS R3000 little-endian";
> --
> -+  eh->name = "MIPS";
> -   mips_init_reloc (eh);
> -   HOOK (eh, reloc_simple_type);
> -   HOOK (eh, return_value_location);
> diff --git 
> a/patches/elfutils-0.176/0006-Add-support-for-mips64-abis-in-mips_retval.c.patch
>  
> b/patches/elfutils-0.176/0006-Add-support-for-mips64-abis-in-mips_retval.c.patch
> deleted file mode 100644
> index 29c754e2e213..000000000000
> --- 
> a/patches/elfutils-0.176/0006-Add-support-for-mips64-abis-in-mips_retval.c.patch
> +++ /dev/null
> @@ -1,168 +0,0 @@
> -From: James Cowgill <[email protected]>
> -Date: Mon, 5 Jan 2015 15:17:01 +0000
> -Subject: [PATCH] Add support for mips64 abis in mips_retval.c
> -
> -Signed-off-by: James Cowgill <[email protected]>
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/mips_retval.c | 104 
> ++++++++++++++++++++++++++++++++++++++++++++-----
> - 1 file changed, 94 insertions(+), 10 deletions(-)
> -
> -diff --git a/backends/mips_retval.c b/backends/mips_retval.c
> -index 656cd1f47507..57487bbb8e2f 100644
> ---- a/backends/mips_retval.c
> -+++ b/backends/mips_retval.c
> -@@ -91,6 +91,8 @@ enum mips_abi find_mips_abi(Elf *elf)
> -     default:
> -       if ((elf_flags & EF_MIPS_ABI2))
> -     return MIPS_ABI_N32;
> -+      else if ((ehdr->e_ident[EI_CLASS] == ELFCLASS64))
> -+    return MIPS_ABI_N64;
> -     }
> - 
> -   /* GCC creates a pseudo-section whose name describes the ABI.  */
> -@@ -195,6 +197,57 @@ static const Dwarf_Op loc_aggregate[] =
> -   };
> - #define nloc_aggregate 1
> - 
> -+/* Test if a struct member is a float */
> -+static int is_float_child(Dwarf_Die *childdie)
> -+{
> -+  /* Test if this is actually a struct member */
> -+  if (dwarf_tag(childdie) != DW_TAG_member)
> -+    return 0;
> -+
> -+  /* Get type of member */
> -+  Dwarf_Attribute attr_mem;
> -+  Dwarf_Die child_type_mem;
> -+  Dwarf_Die *child_typedie =
> -+    dwarf_formref_die(dwarf_attr_integrate(childdie,
> -+                                           DW_AT_type,
> -+                                           &attr_mem), &child_type_mem);
> -+
> -+  if (dwarf_tag(child_typedie) != DW_TAG_base_type)
> -+    return 0;
> -+
> -+  /* Get base subtype */
> -+  Dwarf_Word encoding;
> -+  if (dwarf_formudata (dwarf_attr_integrate (child_typedie,
> -+                                             DW_AT_encoding,
> -+                                             &attr_mem), &encoding) != 0)
> -+    return 0;
> -+
> -+  return encoding == DW_ATE_float;
> -+}
> -+
> -+/* Returns the number of fpregs which can be returned in the given struct */
> -+static int get_struct_fpregs(Dwarf_Die *structtypedie)
> -+{
> -+  Dwarf_Die child_mem;
> -+  int fpregs = 0;
> -+
> -+  /* Get first structure member */
> -+  if (dwarf_child(structtypedie, &child_mem) != 0)
> -+    return 0;
> -+
> -+  do
> -+    {
> -+      /* Ensure this register is a float */
> -+      if (!is_float_child(&child_mem))
> -+        return 0;
> -+
> -+      fpregs++;
> -+    }
> -+  while (dwarf_siblingof (&child_mem, &child_mem) == 0);
> -+
> -+  return fpregs;
> -+}
> -+
> - int
> - mips_return_value_location (Dwarf_Die *functypedie, const Dwarf_Op **locp)
> - {
> -@@ -240,6 +293,7 @@ mips_return_value_location (Dwarf_Die *functypedie, 
> const Dwarf_Op **locp)
> -       tag = dwarf_tag (typedie);
> -     }
> - 
> -+  Dwarf_Word size;
> -   switch (tag)
> -     {
> -     case -1:
> -@@ -258,8 +312,6 @@ mips_return_value_location (Dwarf_Die *functypedie, 
> const Dwarf_Op **locp)
> -     case DW_TAG_enumeration_type:
> -     case DW_TAG_pointer_type:
> -     case DW_TAG_ptr_to_member_type:
> --      {
> --        Dwarf_Word size;
> -     if (dwarf_formudata (dwarf_attr_integrate (typedie, DW_AT_byte_size,
> -                                      &attr_mem), &size) != 0)
> -       {
> -@@ -289,7 +341,7 @@ mips_return_value_location (Dwarf_Die *functypedie, 
> const Dwarf_Op **locp)
> -             if (size <= 4*regsize && abi == MIPS_ABI_O32)
> -                   return nloc_fpregquad;
> - 
> --            goto aggregate;
> -+            goto large;
> -           }
> -       }
> -     *locp = ABI_LOC(loc_intreg, regsize);
> -@@ -298,18 +350,50 @@ mips_return_value_location (Dwarf_Die *functypedie, 
> const Dwarf_Op **locp)
> -     if (size <= 2*regsize)
> -       return nloc_intregpair;
> - 
> --    /* Else fall through. Shouldn't happen though (at least with gcc) */
> --      }
> -+    /* Else pass in memory. Shouldn't happen though (at least with gcc) */
> -+    goto large;
> - 
> -     case DW_TAG_structure_type:
> -     case DW_TAG_class_type:
> -     case DW_TAG_union_type:
> --    case DW_TAG_array_type:
> --    aggregate:
> --      /* XXX TODO: Can't handle structure return with other ABI's yet :-/ */
> --      if ((abi != MIPS_ABI_O32) && (abi != MIPS_ABI_O64))
> --        return -2;
> -+      /* Handle special cases for structures <= 128 bytes in newer ABIs */
> -+      if (abi == MIPS_ABI_EABI32 || abi == MIPS_ABI_EABI64 ||
> -+          abi == MIPS_ABI_N32 || abi == MIPS_ABI_N64)
> -+        {
> -+          if (dwarf_aggregate_size (typedie, &size) == 0 && size <= 16)
> -+            {
> -+              /*
> -+               * Special case in N64 / N32 -
> -+               * structures containing only floats are returned in fp regs.
> -+               * Everything else is returned in integer regs.
> -+               */
> -+              if (tag != DW_TAG_union_type &&
> -+                  (abi == MIPS_ABI_N32 || abi == MIPS_ABI_N64))
> -+                {
> -+                  int num_fpregs = get_struct_fpregs(typedie);
> -+                  if (num_fpregs == 1 || num_fpregs == 2)
> -+                    {
> -+                      *locp = loc_fpreg;
> -+                      if (num_fpregs == 1)
> -+                        return nloc_fpreg;
> -+                      else
> -+                        return nloc_fpregpair;
> -+                    }
> -+                }
> -+
> -+              *locp = loc_intreg;
> -+              if (size <= 8)
> -+                return nloc_intreg;
> -+              else
> -+                return nloc_intregpair;
> -+            }
> -+        }
> -+
> -+      /* Fallthrough to handle large types */
> - 
> -+    case DW_TAG_array_type:
> -+    large:
> -+      /* Return large structures in memory */
> -       *locp = loc_aggregate;
> -       return nloc_aggregate;
> -     }
> diff --git 
> a/patches/elfutils-0.176/0007-Add-mips-n64-relocation-format-hack.patch 
> b/patches/elfutils-0.176/0007-Add-mips-n64-relocation-format-hack.patch
> deleted file mode 100644
> index 46d7240ac2b7..000000000000
> --- a/patches/elfutils-0.176/0007-Add-mips-n64-relocation-format-hack.patch
> +++ /dev/null
> @@ -1,229 +0,0 @@
> -From: James Cowgill <[email protected]>
> -Date: Mon, 5 Jan 2015 15:17:02 +0000
> -Subject: [PATCH] Add mips n64 relocation format hack
> -
> -MIPSEL N64 ELF files use a slightly different format for storing relocation
> -entries which is incompatible with the normal R_SYM / R_INFO macros.
> -To workaround this, we rearrange the bytes in the relocation's r_info field
> -when reading and writing the relocations.
> -
> -This patch also ensures that strip.c sets the correct value of e_machine
> -before manipulating relocations so that these changes take effect.
> -
> -Signed-off-by: James Cowgill <[email protected]>
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - libelf/gelf_getrel.c      | 25 +++++++++++++++++++++++--
> - libelf/gelf_getrela.c     | 25 +++++++++++++++++++++++--
> - libelf/gelf_update_rel.c  | 20 +++++++++++++++++++-
> - libelf/gelf_update_rela.c | 20 +++++++++++++++++++-
> - src/strip.c               | 17 +++++++++++++++++
> - 5 files changed, 101 insertions(+), 6 deletions(-)
> -
> -diff --git a/libelf/gelf_getrel.c b/libelf/gelf_getrel.c
> -index 309e3d37457b..2a81a97c9a45 100644
> ---- a/libelf/gelf_getrel.c
> -+++ b/libelf/gelf_getrel.c
> -@@ -36,6 +36,7 @@
> - 
> - #include "libelfP.h"
> - 
> -+#define EF_MIPS_ABI 0x0000F000
> - 
> - GElf_Rel *
> - gelf_getrel (Elf_Data *data, int ndx, GElf_Rel *dst)
> -@@ -89,8 +90,28 @@ gelf_getrel (Elf_Data *data, int ndx, GElf_Rel *dst)
> -       result = NULL;
> -     }
> -       else
> --    result = memcpy (dst, &((Elf64_Rel *) data_scn->d.d_buf)[ndx],
> --                     sizeof (Elf64_Rel));
> -+        {
> -+          GElf_Ehdr hdr;
> -+          result = memcpy (dst, &((Elf64_Rel *) data_scn->d.d_buf)[ndx],
> -+                           sizeof (Elf64_Rel));
> -+
> -+          if (gelf_getehdr(scn->elf, &hdr) != NULL &&
> -+              hdr.e_ident[EI_DATA] == ELFDATA2LSB &&
> -+              hdr.e_machine == EM_MIPS &&
> -+              (hdr.e_flags & EF_MIPS_ABI) == 0)
> -+            {
> -+              /*
> -+               * The relocation format is mangled on MIPSEL N64
> -+               *  We'll adjust it so at least R_SYM will work on it
> -+               */
> -+              GElf_Xword r_info = dst->r_info;
> -+              dst->r_info = (r_info << 32) |
> -+                            ((r_info >> 8) & 0xFF000000) |
> -+                            ((r_info >> 24) & 0x00FF0000) |
> -+                            ((r_info >> 40) & 0x0000FF00) |
> -+                            ((r_info >> 56) & 0x000000FF);
> -+            }
> -+        }
> -     }
> - 
> -   rwlock_unlock (scn->elf->lock);
> -diff --git a/libelf/gelf_getrela.c b/libelf/gelf_getrela.c
> -index d695f6593dc4..1f42a80b4c7e 100644
> ---- a/libelf/gelf_getrela.c
> -+++ b/libelf/gelf_getrela.c
> -@@ -36,6 +36,7 @@
> - 
> - #include "libelfP.h"
> - 
> -+#define EF_MIPS_ABI 0x0000F000
> - 
> - GElf_Rela *
> - gelf_getrela (Elf_Data *data, int ndx, GElf_Rela *dst)
> -@@ -90,8 +91,28 @@ gelf_getrela (Elf_Data *data, int ndx, GElf_Rela *dst)
> -       result = NULL;
> -     }
> -       else
> --    result = memcpy (dst, &((Elf64_Rela *) data_scn->d.d_buf)[ndx],
> --                     sizeof (Elf64_Rela));
> -+        {
> -+          GElf_Ehdr hdr;
> -+          result = memcpy (dst, &((Elf64_Rela *) data_scn->d.d_buf)[ndx],
> -+                           sizeof (Elf64_Rela));
> -+
> -+          if (gelf_getehdr(scn->elf, &hdr) != NULL &&
> -+              hdr.e_ident[EI_DATA] == ELFDATA2LSB &&
> -+              hdr.e_machine == EM_MIPS &&
> -+              (hdr.e_flags & EF_MIPS_ABI) == 0)
> -+            {
> -+              /*
> -+               * The relocation format is mangled on MIPSEL N64
> -+               *  We'll adjust it so at least R_SYM will work on it
> -+               */
> -+              GElf_Xword r_info = dst->r_info;
> -+              dst->r_info = (r_info << 32) |
> -+                            ((r_info >> 8) & 0xFF000000) |
> -+                            ((r_info >> 24) & 0x00FF0000) |
> -+                            ((r_info >> 40) & 0x0000FF00) |
> -+                            ((r_info >> 56) & 0x000000FF);
> -+            }
> -+        }
> -     }
> - 
> -   rwlock_unlock (scn->elf->lock);
> -diff --git a/libelf/gelf_update_rel.c b/libelf/gelf_update_rel.c
> -index 14f62e973a5e..90955566e4ad 100644
> ---- a/libelf/gelf_update_rel.c
> -+++ b/libelf/gelf_update_rel.c
> -@@ -36,6 +36,7 @@
> - 
> - #include "libelfP.h"
> - 
> -+#define EF_MIPS_ABI 0x0000F000
> - 
> - int
> - gelf_update_rel (Elf_Data *dst, int ndx, GElf_Rel *src)
> -@@ -86,6 +87,9 @@ gelf_update_rel (Elf_Data *dst, int ndx, GElf_Rel *src)
> -     }
> -   else
> -     {
> -+      GElf_Ehdr hdr;
> -+      GElf_Rel value = *src;
> -+
> -       /* Check whether we have to resize the data buffer.  */
> -       if (INVALID_NDX (ndx, Elf64_Rel, &data_scn->d))
> -     {
> -@@ -93,7 +97,21 @@ gelf_update_rel (Elf_Data *dst, int ndx, GElf_Rel *src)
> -       goto out;
> -     }
> - 
> --      ((Elf64_Rel *) data_scn->d.d_buf)[ndx] = *src;
> -+      if (gelf_getehdr(scn->elf, &hdr) != NULL &&
> -+          hdr.e_ident[EI_DATA] == ELFDATA2LSB &&
> -+          hdr.e_machine == EM_MIPS &&
> -+          (hdr.e_flags & EF_MIPS_ABI) == 0)
> -+        {
> -+          /* Undo the MIPSEL N64 hack from gelf_getrel */
> -+          GElf_Xword r_info = value.r_info;
> -+          value.r_info = (r_info >> 32) |
> -+                         ((r_info << 8) &  0x000000FF00000000) |
> -+                         ((r_info << 24) & 0x0000FF0000000000) |
> -+                         ((r_info << 40) & 0x00FF000000000000) |
> -+                         ((r_info << 56) & 0xFF00000000000000);
> -+        }
> -+
> -+      ((Elf64_Rel *) data_scn->d.d_buf)[ndx] = value;
> -     }
> - 
> -   result = 1;
> -diff --git a/libelf/gelf_update_rela.c b/libelf/gelf_update_rela.c
> -index 88252703976f..4caa85fb9f8e 100644
> ---- a/libelf/gelf_update_rela.c
> -+++ b/libelf/gelf_update_rela.c
> -@@ -36,6 +36,7 @@
> - 
> - #include "libelfP.h"
> - 
> -+#define EF_MIPS_ABI 0x0000F000
> - 
> - int
> - gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
> -@@ -89,6 +90,9 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
> -     }
> -   else
> -     {
> -+      GElf_Ehdr hdr;
> -+      GElf_Rela value = *src;
> -+
> -       /* Check whether we have to resize the data buffer.  */
> -       if (INVALID_NDX (ndx, Elf64_Rela, &data_scn->d))
> -     {
> -@@ -96,7 +100,21 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
> -       goto out;
> -     }
> - 
> --      ((Elf64_Rela *) data_scn->d.d_buf)[ndx] = *src;
> -+      if (gelf_getehdr(scn->elf, &hdr) != NULL &&
> -+          hdr.e_ident[EI_DATA] == ELFDATA2LSB &&
> -+          hdr.e_machine == EM_MIPS &&
> -+          (hdr.e_flags & EF_MIPS_ABI) == 0)
> -+        {
> -+          /* Undo the MIPSEL N64 hack from gelf_getrel */
> -+          GElf_Xword r_info = value.r_info;
> -+          value.r_info = (r_info >> 32) |
> -+                         ((r_info << 8) &  0x000000FF00000000) |
> -+                         ((r_info << 24) & 0x0000FF0000000000) |
> -+                         ((r_info << 40) & 0x00FF000000000000) |
> -+                         ((r_info << 56) & 0xFF00000000000000);
> -+        }
> -+
> -+      ((Elf64_Rela *) data_scn->d.d_buf)[ndx] = value;
> -     }
> - 
> -   result = 1;
> -diff --git a/src/strip.c b/src/strip.c
> -index a73009d980e6..75bd7ba60eb8 100644
> ---- a/src/strip.c
> -+++ b/src/strip.c
> -@@ -1062,6 +1062,23 @@ handle_elf (int fd, Elf *elf, const char *prefix, 
> const char *fname,
> -       goto fail;
> -     }
> - 
> -+  /* Copy identity part of the ELF header now */
> -+  newehdr = gelf_getehdr (newelf, &newehdr_mem);
> -+  if (newehdr == NULL)
> -+    INTERNAL_ERROR (fname);
> -+
> -+  memcpy (newehdr->e_ident, ehdr->e_ident, EI_NIDENT);
> -+  newehdr->e_type = ehdr->e_type;
> -+  newehdr->e_machine = ehdr->e_machine;
> -+  newehdr->e_version = ehdr->e_version;
> -+
> -+  if (gelf_update_ehdr (newelf, newehdr) == 0)
> -+    {
> -+      error (0, 0, gettext ("%s: error while creating ELF header: %s"),
> -+         fname, elf_errmsg (-1));
> -+      return 1;
> -+    }
> -+
> -   /* Copy over the old program header if needed.  */
> -   if (phnum > 0)
> -     {
> diff --git a/patches/elfutils-0.176/0009-mips_cfi.patch 
> b/patches/elfutils-0.176/0009-mips_cfi.patch
> deleted file mode 100644
> index 8920f0882d69..000000000000
> --- a/patches/elfutils-0.176/0009-mips_cfi.patch
> +++ /dev/null
> @@ -1,125 +0,0 @@
> -From: Michael Olbrich <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:36 +0100
> -Subject: [PATCH] mips_cfi
> -
> -Imported from elfutils_0.176-1.debian.tar.xz
> -
> -Signed-off-by: Michael Olbrich <[email protected]>
> ----
> - backends/Makefile.am |  2 +-
> - backends/mips_cfi.c  | 80 
> ++++++++++++++++++++++++++++++++++++++++++++++++++++
> - backends/mips_init.c |  1 +
> - 3 files changed, 82 insertions(+), 1 deletion(-)
> - create mode 100644 backends/mips_cfi.c
> -
> -diff --git a/backends/Makefile.am b/backends/Makefile.am
> -index ba84da61cd20..8949a59210c3 100644
> ---- a/backends/Makefile.am
> -+++ b/backends/Makefile.am
> -@@ -141,7 +141,7 @@ parisc_SRCS = parisc_init.c parisc_symbol.c 
> parisc_regs.c parisc_retval.c
> - libebl_parisc_pic_a_SOURCES = $(parisc_SRCS)
> - am_libebl_parisc_pic_a_OBJECTS = $(parisc_SRCS:.c=.os)
> - 
> --mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c
> -+mips_SRCS = mips_init.c mips_symbol.c mips_regs.c mips_retval.c mips_cfi.c
> - libebl_mips_pic_a_SOURCES = $(mips_SRCS)
> - am_libebl_mips_pic_a_OBJECTS = $(mips_SRCS:.c=.os)
> - 
> -diff --git a/backends/mips_cfi.c b/backends/mips_cfi.c
> -new file mode 100644
> -index 000000000000..9ffdab5beb03
> ---- /dev/null
> -+++ b/backends/mips_cfi.c
> -@@ -0,0 +1,80 @@
> -+/* MIPS ABI-specified defaults for DWARF CFI.
> -+   Copyright (C) 2018 Kurt Roeckx, 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 <dwarf.h>
> -+
> -+#define BACKEND mips_
> -+#include "libebl_CPU.h"
> -+
> -+int
> -+mips_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
> -+{
> -+  static const uint8_t abi_cfi[] =
> -+    {
> -+      /* Call-saved regs.  */
> -+      DW_CFA_same_value, ULEB128_7 (16), /* $16 */
> -+      DW_CFA_same_value, ULEB128_7 (17), /* $17 */
> -+      DW_CFA_same_value, ULEB128_7 (18), /* $18 */
> -+      DW_CFA_same_value, ULEB128_7 (19), /* $19 */
> -+      DW_CFA_same_value, ULEB128_7 (20), /* $20 */
> -+      DW_CFA_same_value, ULEB128_7 (21), /* $21 */
> -+      DW_CFA_same_value, ULEB128_7 (22), /* $22 */
> -+      DW_CFA_same_value, ULEB128_7 (23), /* $23 */
> -+      DW_CFA_same_value, ULEB128_7 (28), /* $28 */
> -+      DW_CFA_same_value, ULEB128_7 (29), /* $29 */
> -+      DW_CFA_same_value, ULEB128_7 (30), /* $30 */
> -+
> -+      DW_CFA_same_value, ULEB128_7 (52), /* $f20 */
> -+      DW_CFA_same_value, ULEB128_7 (53), /* $f21 */
> -+      DW_CFA_same_value, ULEB128_7 (54), /* $f22 */
> -+      DW_CFA_same_value, ULEB128_7 (55), /* $f23 */
> -+      DW_CFA_same_value, ULEB128_7 (56), /* $f24 */
> -+      DW_CFA_same_value, ULEB128_7 (57), /* $f25 */
> -+      DW_CFA_same_value, ULEB128_7 (58), /* $f26 */
> -+      DW_CFA_same_value, ULEB128_7 (59), /* $f27 */
> -+      DW_CFA_same_value, ULEB128_7 (60), /* $f28 */
> -+      DW_CFA_same_value, ULEB128_7 (61), /* $f29 */
> -+      DW_CFA_same_value, ULEB128_7 (62), /* $f30 */
> -+      DW_CFA_same_value, ULEB128_7 (63), /* $f31 */
> -+
> -+      /* The CFA is the SP.  */
> -+      DW_CFA_def_cfa, ULEB128_7 (29), ULEB128_7 (0),
> -+    };
> -+
> -+  abi_info->initial_instructions = abi_cfi;
> -+  abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
> -+  abi_info->data_alignment_factor = 4;
> -+
> -+  abi_info->return_address_register = 31; /* $31 */
> -+
> -+  return 0;
> -+}
> -diff --git a/backends/mips_init.c b/backends/mips_init.c
> -index 8482e7fe6e96..bce5abe1d98a 100644
> ---- a/backends/mips_init.c
> -+++ b/backends/mips_init.c
> -@@ -50,6 +50,7 @@ mips_init (Elf *elf __attribute__ ((unused)),
> -   HOOK (eh, reloc_simple_type);
> -   HOOK (eh, return_value_location);
> -   HOOK (eh, register_info);
> -+  HOOK (eh, abi_cfi);
> - 
> -   return MODVERSION;
> - }
> diff --git a/patches/elfutils-0.176/series b/patches/elfutils-0.176/series
> deleted file mode 100644
> index 7736db9475ed..000000000000
> --- a/patches/elfutils-0.176/series
> +++ /dev/null
> @@ -1,12 +0,0 @@
> -# generated by git-ptx-patches
> -#tag:base --start-number 1
> -0001-hppa_backend.patch
> -0002-arm_backend.patch
> -0003-mips_backend.patch
> -0004-Make-readelf-w-output-debug-information-on-mips.patch
> -0005-Ignore-differences-between-mips-machine-identifiers.patch
> -0006-Add-support-for-mips64-abis-in-mips_retval.c.patch
> -0007-Add-mips-n64-relocation-format-hack.patch
> -0008-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> -0009-mips_cfi.patch
> -# f467d91cf75ddf16b549e11a748e16ba  - git-ptx-patches magic
> diff --git 
> a/patches/elfutils-0.176/0008-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
>  
> b/patches/elfutils-0.180/0001-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> similarity index 51%
> rename from 
> patches/elfutils-0.176/0008-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> rename to 
> patches/elfutils-0.180/0001-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> index 667043c89bd4..15ec6a6d8ccd 100644
> --- 
> a/patches/elfutils-0.176/0008-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> +++ 
> b/patches/elfutils-0.180/0001-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> @@ -1,16 +1,16 @@
>  From: Helmut Grohne <[email protected]>
> -Date: Mon, 4 Mar 2019 13:20:36 +0100
> +Date: Thu, 30 Jul 2020 20:37:12 +0200
>  Subject: [PATCH] disable -Werror as it tends to break with new gcc versions
>  
> -Imported from elfutils_0.176-1.debian.tar.xz
> +Patch imported from debian 0.180-1.
>  
> -Signed-off-by: Michael Olbrich <[email protected]>
> +Signed-off-by: Robert Schwebel <[email protected]>
>  ---
> - config/eu.am | 1 -
> - 1 file changed, 1 deletion(-)
> + config/eu.am | 2 --
> + 1 file changed, 2 deletions(-)
>  
>  diff --git a/config/eu.am b/config/eu.am
> -index 82acda3ab2cd..dede5c65811f 100644
> +index 6c3c444f143a..3bc0dc95b1fd 100644
>  --- a/config/eu.am
>  +++ b/config/eu.am
>  @@ -73,7 +73,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
> @@ -21,3 +21,11 @@ index 82acda3ab2cd..dede5c65811f 100644
>           $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
>           $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \
>           $(if $($(*F)_no_Wpacked_not_aligned),-Wno-packed-not-aligned,) \
> +@@ -83,7 +82,6 @@ AM_CXXFLAGS = -std=c++11 -Wall -Wshadow \
> +        -Wtrampolines \
> +        $(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
> +        $(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
> +-       $(if $($(*F)_no_Werror),,-Werror) \
> +        $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
> +        $(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \
> +        $(if $($(*F)_no_Wpacked_not_aligned),-Wno-packed-not-aligned,) \
> diff --git a/patches/elfutils-0.176/autogen.sh 
> b/patches/elfutils-0.180/autogen.sh
> similarity index 100%
> rename from patches/elfutils-0.176/autogen.sh
> rename to patches/elfutils-0.180/autogen.sh
> diff --git a/patches/elfutils-0.180/series b/patches/elfutils-0.180/series
> new file mode 100644
> index 000000000000..6e83826e3150
> --- /dev/null
> +++ b/patches/elfutils-0.180/series
> @@ -0,0 +1,4 @@
> +# generated by git-ptx-patches
> +#tag:base --start-number 1
> +0001-disable-Werror-as-it-tends-to-break-with-new-gcc-ver.patch
> +# 881dc427356ca2d007dd3d3f576ea5a8  - git-ptx-patches magic
> diff --git a/rules/host-libelf.make b/rules/host-libelf.make
> index 7a319b9f316c..25ff97259c41 100644
> --- a/rules/host-libelf.make
> +++ b/rules/host-libelf.make
> @@ -28,11 +28,13 @@ HOST_LIBELF_CONF_OPT      := \
>       --disable-gcov \
>       --disable-sanitize-undefined \
>       --disable-valgrind \
> +     --disable-valgrind-annotations \
>       --disable-tests-rpath \
> -     --enable-libebl-subdir=elfutils \
>       --enable-textrelcheck \
>       --enable-symbol-versioning \
>       --disable-nls \
> +     --disable-debuginfod \
> +     --without-valgrind \
>       --with-zlib \
>       --without-bzlib \
>       --without-lzma \
> diff --git a/rules/libelf.make b/rules/libelf.make
> index 815ac1205f1c..21cbf3b32c0d 100644
> --- a/rules/libelf.make
> +++ b/rules/libelf.make
> @@ -15,8 +15,8 @@ PACKAGES-$(PTXCONF_LIBELF) += libelf
>  #
>  # Paths and names
>  #
> -LIBELF_VERSION       := 0.176
> -LIBELF_MD5   := 077e4f49320cad82bf17a997068b1db9
> +LIBELF_VERSION       := 0.180
> +LIBELF_MD5   := 23feddb1b3859b03ffdbaf53ba6bd09b
>  LIBELF               := elfutils-$(LIBELF_VERSION)
>  LIBELF_SUFFIX        := tar.bz2
>  LIBELF_URL   := 
> https://sourceware.org/elfutils/ftp/$(LIBELF_VERSION)/$(LIBELF).$(LIBELF_SUFFIX)
> @@ -42,11 +42,13 @@ LIBELF_CONF_OPT   := \
>       --disable-gcov \
>       --disable-sanitize-undefined \
>       --disable-valgrind \
> +     --disable-valgrind-annotations \
>       --disable-tests-rpath \
> -     --enable-libebl-subdir=elfutils \
>       --enable-textrelcheck \
>       --enable-symbol-versioning \
>       --disable-nls \
> +     --disable-debuginfod \
> +     --without-valgrind \
>       --with-zlib \
>       --without-bzlib \
>       --without-lzma \
> @@ -74,10 +76,6 @@ $(STATEDIR)/libelf.targetinstall:
>  
>  ifdef PTXCONF_LIBELF_LIBDW
>       @$(call install_lib, libelf, 0, 0, 0644, libdw-$(LIBELF_VERSION))
> -     @$(call install_lib, libelf, 0, 0, 0644, \
> -             elfutils/libebl_$(LIBELF_ARCH)-$(LIBELF_VERSION))
> -     @$(call install_link, libelf, 
> libebl_$(LIBELF_ARCH)-$(LIBELF_VERSION).so, \
> -             /usr/lib/elfutils/libebl_$(LIBELF_ARCH).so)
>  endif
>  
>  ifdef PTXCONF_LIBELF_LIBASM

_______________________________________________
ptxdist mailing list
[email protected]
To unsubscribe, send a mail with subject "unsubscribe" to 
[email protected]

Reply via email to