Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/backends/ppc_corenote.c b/backends/ppc_corenote.c
new file mode 100644
index 0000000..2b4ada7
--- /dev/null
+++ b/backends/ppc_corenote.c
@@ -0,0 +1,145 @@
+/* PowerPC specific core note handling.
+ Copyright (C) 2007, 2008 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <elf.h>
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <sys/time.h>
+
+#ifndef BITS
+# define BITS 32
+# define BACKEND ppc_
+#else
+# define BITS 64
+# define BACKEND ppc64_
+#endif
+#include "libebl_CPU.h"
+
+static const Ebl_Register_Location prstatus_regs[] =
+ {
+#define GR(at, n, dwreg) \
+ { .offset = at * BITS/8, .regno = dwreg, .count = n, .bits = BITS }
+
+ GR (0, 32, 0), /* r0-r31 */
+ /* 32, 1, nip */
+ GR (33, 1, 66), /* msr */
+ /* 34, 1, orig_gpr3 */
+ GR (35, 1, 109), /* ctr */
+ GR (36, 1, 108), /* lr */
+ GR (37, 1, 101), /* xer */
+ GR (38, 1, 64), /* cr */
+ GR (39, 1, 100), /* mq */
+ /* 40, 1, trap */
+ GR (41, 1, 119), /* dar */
+ GR (42, 1, 118), /* dsisr */
+
+#undef GR
+ };
+#define PRSTATUS_REGS_SIZE (BITS / 8 * 48)
+
+static const Ebl_Register_Location fpregset_regs[] =
+ {
+ { .offset = 0, .regno = 32, .count = 32, .bits = 64 }, /* f0-f31 */
+ { .offset = 32 * 8 + 4, .regno = 65, .count = 1, .bits = 32 } /* fpscr */
+ };
+#define FPREGSET_SIZE (33 * 8)
+
+static const Ebl_Register_Location altivec_regs[] =
+ {
+ /* vr0-vr31 */
+ { .offset = 0, .regno = 1124, .count = 32, .bits = 128 },
+ /* vscr XXX 67 is an unofficial assignment */
+ { .offset = 32 * 16, .regno = 67, .count = 1, .bits = 32, .pad = 12 },
+ /* vrsave */
+ { .offset = 33 * 16, .regno = 356, .count = 1, .bits = 32, .pad = 12 }
+ };
+
+static const Ebl_Register_Location spe_regs[] =
+ {
+ /* evr0-evr31
+ { .offset = 0, .regno = ???, .count = 32, .bits = 32 },
+ * acc *
+ { .offset = 32 * 4, .regno = ???, .count = 1, .bits = 64 }, */
+ /* spefscr */
+ { .offset = 34 * 4, .regno = 612, .count = 1, .bits = 32 }
+ };
+
+static const Ebl_Register_Location tm_spr_regs[] =
+ {
+ /* tfhar */
+ { .offset = 0, .regno = 114, .count = 1, .bits = 64 },
+ /* texasr */
+ { .offset = 8, .regno = 116, .count = 1, .bits = 64 },
+ /* tfiar */
+ { .offset = 16, .regno = 115, .count = 1, .bits = 64 }
+ };
+
+#define EXTRA_NOTES \
+ EXTRA_REGSET (NT_PPC_VMX, 34 * 16, altivec_regs) \
+ EXTRA_REGSET (NT_PPC_SPE, 35 * 4, spe_regs) \
+ EXTRA_REGSET (NT_PPC_TM_SPR, 3 * 8, tm_spr_regs)
+
+#if BITS == 32
+# define ULONG uint32_t
+# define ALIGN_ULONG 4
+# define TYPE_ULONG ELF_T_WORD
+# define TYPE_LONG ELF_T_SWORD
+#else
+# define ULONG uint64_t
+# define ALIGN_ULONG 8
+# define TYPE_ULONG ELF_T_XWORD
+# define TYPE_LONG ELF_T_SXWORD
+#endif
+#define PID_T int32_t
+#define UID_T uint32_t
+#define GID_T uint32_t
+#define ALIGN_PID_T 4
+#define ALIGN_UID_T 4
+#define ALIGN_GID_T 4
+#define TYPE_PID_T ELF_T_SWORD
+#define TYPE_UID_T ELF_T_WORD
+#define TYPE_GID_T ELF_T_WORD
+
+#define PRSTATUS_REGSET_ITEMS \
+ { \
+ .name = "nip", .type = ELF_T_ADDR, .format = 'x', \
+ .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[32]), \
+ .group = "register", .pc_register = true \
+ }, \
+ { \
+ .name = "orig_gpr3", .type = TYPE_LONG, .format = 'd', \
+ .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[34]), \
+ .group = "register" \
+ }
+
+#include "linux-core-note.c"