Attachment 150275 Details for Bug 204170 – Update alpha platform support (for elfutils 0.126)

[patch] Update alpha platform support (for elfutils 0.126)

elfutils-alpha.patch (text/plain), 4.69 KB, created by Jakub Bogusz on 2007-03-16 19:52:33 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Jakub Bogusz

Created: 2007-03-16 19:52:33 UTC

Size: 4.69 KB

patch

obsolete

>2007-03-16  Jakub Bogusz  <qboosh at pld-linux dot org>
>
>	* backends/alpha_init.c: Add register_info and machine_section_flag_check hooks.
>	* backends/alpha_regs.c: New file.
>	* backends/alpha_symbol.c: (alpha_machine_section_flag_check) New function.
>	* backends/Makefile.am: Add alpha_regs.c.
>
>--- elfutils-0.126/backends/alpha_init.c.orig	2006-07-05 06:09:28.000000000 +0200
>+++ elfutils-0.126/backends/alpha_init.c	2006-07-22 10:34:36.417909750 +0200
>@@ -54,6 +54,8 @@
>   HOOK (eh, dynamic_tag_check);
>   HOOK (eh, reloc_simple_type);
>   HOOK (eh, return_value_location);
>+  HOOK (eh, machine_section_flag_check);
>+  HOOK (eh, register_info);
>   eh->sysvhash_entrysize = sizeof (Elf64_Xword);
> 
>   return MODVERSION;
>--- elfutils-0.124/backends/alpha_regs.c.orig	1970-01-01 01:00:00.000000000 +0100
>+++ elfutils-0.124/backends/alpha_regs.c	2006-11-16 21:29:16.824457750 +0100
>@@ -0,0 +1,91 @@
>+/* Register names and numbers for ALPHA DWARF.
>+   Based on i386_regs.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>.  */
>+
>+#ifdef HAVE_CONFIG_H
>+# include <config.h>
>+#endif
>+
>+#include <string.h>
>+#include <dwarf.h>
>+
>+#define BACKEND alpha_
>+#include "libebl_CPU.h"
>+
>+ssize_t
>+alpha_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 33;
>+
>+  if (regno < 0 || regno > 64 || namelen < 5)
>+    return -1;
>+
>+  *prefix = "%";
>+  *bits = 64;
>+  if (regno < 32) {
>+    *setname = "integer";
>+    if (regno == 26 || regno == 29 || regno == 30) /* ra,gp,sp in alpha ABI */
>+      *type = DW_ATE_address;
>+    else
>+      *type = DW_ATE_signed;
>+  } else if (regno < 64) {
>+    *setname = "fp";
>+    *type = DW_ATE_float;
>+  } else {
>+    *setname = "pc";
>+    *type = DW_ATE_address;
>+  }
>+
>+  switch (regno)
>+    {
>+      static const char *alpharegs[] =
>+	{
>+	  "v0", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
>+	  "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6",
>+	  "a0", "a1", "a2", "a3", "a4", "a5", "t8", "t9",
>+	  "t10","t11","ra", "t12","at", "gp", "sp", "zero",
>+	  "fv0","fv1","fs0","fs1","fs2","fs3","fs4","fs5",
>+	  "fs6","fs7","ft0","ft1","ft2","ft3","ft4","ft5",
>+	  "fa0","fa1","fa2","fa3","fa4","fa5","ft6","ft7",
>+	  "ft8","ft9","ft10","ft11","ft12","ft13","ft14","fzero",
>+	  "pc"
>+	};
>+
>+    case 0 ... 64:
>+      strcpy(name, alpharegs[regno]);
>+      namelen = strlen(name);
>+      break;
>+
>+    default:
>+      name[0] = '\0';
>+      *setname = NULL;
>+      return 0;
>+    }
>+
>+  return namelen;
>+}
>--- elfutils-0.126/backends/alpha_symbol.c.orig	2006-04-13 17:04:56.000000000 +0200
>+++ elfutils-0.126/backends/alpha_symbol.c	2007-03-16 20:11:35.167246761 +0100
>@@ -55,6 +55,13 @@
>   return tag == DT_ALPHA_PLTRO;
> }
> 
>+/* Check whether SHF_MASKPROC flags are valid.  */
>+bool
>+alpha_machine_section_flag_check (GElf_Xword sh_flags)
>+{
>+  return (sh_flags &~ SHF_ALPHA_GPREL) == 0;
>+}
>+
> /* Check for the simple reloc types.  */
> Elf_Type
> alpha_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
>--- elfutils-0.120/backends/Makefile.am.orig	2006-04-16 13:15:56.425192000 +0200
>+++ elfutils-0.120/backends/Makefile.am	2006-04-16 13:28:26.928096250 +0200
>@@ -90,7 +90,7 @@
> libebl_ia64_pic_a_SOURCES = $(ia64_SRCS)
> am_libebl_ia64_pic_a_OBJECTS = $(ia64_SRCS:.c=.os)
> 
>-alpha_SRCS = alpha_init.c alpha_symbol.c alpha_retval.c
>+alpha_SRCS = alpha_init.c alpha_symbol.c alpha_retval.c alpha_regs.c
> libebl_alpha_pic_a_SOURCES = $(alpha_SRCS)
> am_libebl_alpha_pic_a_OBJECTS = $(alpha_SRCS:.c=.os)
>

Actions: View | Diff

Attachments on bug 204170: 134974 | 141495 | 150275 | 196521 | 196531 | 196541 | 196551 | 217161 | 235321 | 313674 | 313675