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/ia64_regs.c b/backends/ia64_regs.c
new file mode 100644
index 0000000..a27fe63
--- /dev/null
+++ b/backends/ia64_regs.c
@@ -0,0 +1,273 @@
+/* Register names and numbers for IA64 DWARF.
+ Copyright (C) 2006 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 <string.h>
+#include <dwarf.h>
+
+#define BACKEND i386_
+#include "libebl_CPU.h"
+
+ssize_t
+ia64_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 687 + 64;
+
+ if (regno < 0 || regno > 687 + 63 || namelen < 12)
+ return -1;
+
+ *prefix = "ar.";
+ *setname = "application";
+ *bits = 64;
+ *type = DW_ATE_signed;
+ switch (regno)
+ {
+ case 0 ... 9:
+ name[0] = 'r';
+ name[1] = (regno - 0) + '0';
+ namelen = 2;
+ *setname = "integer";
+ *prefix = "";
+ break;
+
+ case 10 ... 99:
+ name[0] = 'r';
+ name[1] = (regno - 0) / 10 + '0';
+ name[2] = (regno - 0) % 10 + '0';
+ namelen = 3;
+ *setname = "integer";
+ *prefix = "";
+ break;
+
+ case 100 ... 127:
+ name[0] = 'r';
+ name[1] = '1';
+ name[2] = (regno - 100) / 10 + '0';
+ name[3] = (regno - 0) % 10 + '0';
+ namelen = 4;
+ *setname = "integer";
+ *prefix = "";
+ break;
+
+ case 128 + 0 ... 128 + 9:
+ name[0] = 'f';
+ name[1] = (regno - 128) + '0';
+ namelen = 2;
+ *type = DW_ATE_float;
+ *bits = 128;
+ *setname = "FPU";
+ *prefix = "";
+ break;
+
+ case 128 + 10 ... 128 + 99:
+ name[0] = 'f';
+ name[1] = (regno - 128) / 10 + '0';
+ name[2] = (regno - 128) % 10 + '0';
+ namelen = 3;
+ *setname = "FPU";
+ *prefix = "";
+ break;
+
+ case 128 + 100 ... 128 + 127:
+ name[0] = 'f';
+ name[1] = '1';
+ name[2] = (regno - 128 - 100) / 10 + '0';
+ name[3] = (regno - 128) % 10 + '0';
+ namelen = 4;
+ *type = DW_ATE_float;
+ *bits = 128;
+ *setname = "FPU";
+ *prefix = "";
+ break;
+
+ case 320 + 0 ... 320 + 7:
+ name[0] = 'b';
+ name[1] = (regno - 320) + '0';
+ namelen = 2;
+ *type = DW_ATE_address;
+ *setname = "branch";
+ *prefix = "";
+ break;
+
+ case 328 ... 333:
+ {
+ static const char named_special[][5] =
+ {
+ "vfp", "vrap", "pr", "ip", "psr", "cfm"
+ };
+ *setname = "special";
+ *prefix = "";
+ *type = regno == 331 ? DW_ATE_address : DW_ATE_unsigned;
+ return stpcpy (name, named_special[regno - 328]) + 1 - name;
+ }
+
+ case 590:
+ *setname = "special";
+ *prefix = "";
+ *type = DW_ATE_unsigned;
+ return stpcpy (name, "bof") + 1 - name;
+
+ case 334 + 0 ... 334 + 7:
+ name[0] = 'k';
+ name[1] = 'r';
+ name[2] = (regno - 334) + '0';
+ namelen = 3;
+ *prefix = "";
+ break;
+
+ case 334 + 8 ... 334 + 127:
+ {
+ static const char named_ar[][9] =
+ {
+ [16 - 8] = "rsc",
+ [17 - 8] = "bsp",
+ [18 - 8] = "bspstore",
+ [19 - 8] = "rnat",
+ [21 - 8] = "fcr",
+ [24 - 8] = "eflag",
+ [25 - 8] = "csd",
+ [26 - 8] = "ssd",
+ [27 - 8] = "cflg",
+ [28 - 8] = "fsr",
+ [29 - 8] = "fir",
+ [30 - 8] = "fdr",
+ [32 - 8] = "ccv",
+ [36 - 8] = "unat",
+ [40 - 8] = "fpsr",
+ [44 - 8] = "itc",
+ [64 - 8] = "pfs",
+ [65 - 8] = "lc",
+ [66 - 8] = "ec",
+ };
+ const size_t idx = regno - (334 + 8);
+ *type = DW_ATE_unsigned;
+ if (idx == 1 || idx == 2)
+ *type = DW_ATE_address;
+ if (idx < sizeof named_ar / sizeof named_ar[0]
+ && named_ar[idx][0] != '\0')
+ return stpcpy (name, named_ar[idx]) + 1 - name;
+
+ name[0] = 'a';
+ name[1] = 'r';
+ switch (regno - 334)
+ {
+ case 0 ... 9:
+ name[2] = (regno - 334) + '0';
+ namelen = 3;
+ break;
+ case 10 ... 99:
+ name[2] = (regno - 334) / 10 + '0';
+ name[3] = (regno - 334) % 10 + '0';
+ namelen = 4;
+ break;
+ case 100 ... 127:
+ name[2] = '1';
+ name[3] = (regno - 334 - 100) / 10 + '0';
+ name[4] = (regno - 334) % 10 + '0';
+ namelen = 5;
+ break;
+ }
+ *prefix = "";
+ break;
+ }
+
+ case 462 + 0 ... 462 + 9:
+ name[0] = 'n';
+ name[1] = 'a';
+ name[2] = 't';
+ name[3] = (regno - 462) + '0';
+ namelen = 4;
+ *setname = "NAT";
+ *type = DW_ATE_boolean;
+ *bits = 1;
+ *prefix = "";
+ break;
+
+ case 462 + 10 ... 462 + 99:
+ name[0] = 'n';
+ name[1] = 'a';
+ name[2] = 't';
+ name[3] = (regno - 462) / 10 + '0';
+ name[4] = (regno - 462) % 10 + '0';
+ namelen = 5;
+ *setname = "NAT";
+ *type = DW_ATE_boolean;
+ *bits = 1;
+ *prefix = "";
+ break;
+
+ case 462 + 100 ... 462 + 127:
+ name[0] = 'n';
+ name[1] = 'a';
+ name[2] = 't';
+ name[3] = '1';
+ name[4] = (regno - 462 - 100) / 10 + '0';
+ name[5] = (regno - 462) % 10 + '0';
+ namelen = 6;
+ *setname = "NAT";
+ *type = DW_ATE_boolean;
+ *bits = 1;
+ *prefix = "";
+ break;
+
+ case 687 + 0 ... 687 + 9:
+ name[0] = 'p';
+ name[1] = (regno - 687) + '0';
+ namelen = 2;
+ *setname = "predicate";
+ *type = DW_ATE_boolean;
+ *bits = 1;
+ *prefix = "";
+ break;
+
+ case 687 + 10 ... 687 + 63:
+ name[0] = 'p';
+ name[1] = (regno - 687) / 10 + '0';
+ name[2] = (regno - 687) % 10 + '0';
+ namelen = 3;
+ *setname = "predicate";
+ *type = DW_ATE_boolean;
+ *bits = 1;
+ *prefix = "";
+ break;
+
+ default:
+ *setname = NULL;
+ return 0;
+ }
+
+ name[namelen++] = '\0';
+ return namelen;
+}