aboutsummaryrefslogtreecommitdiff
path: root/include/elf/kvx_elfids.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/elf/kvx_elfids.h')
-rw-r--r--include/elf/kvx_elfids.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/elf/kvx_elfids.h b/include/elf/kvx_elfids.h
new file mode 100644
index 0000000..449f1d8
--- /dev/null
+++ b/include/elf/kvx_elfids.h
@@ -0,0 +1,81 @@
+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
+
+/* KVX ELF IDs definitions.
+
+ Copyright (C) 2009-2023 Free Software Foundation, Inc.
+ Contributed by Kalray SA.
+
+ This file is part of GNU Binutils.
+
+ This program 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; either version 3 of the license, or
+ (at your option) any later version.
+
+ This program 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 this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+/* This file holds definitions specific to the KV3 ELF IDs. */
+
+#ifndef _KVX_ELFIDS_H_
+#define _KVX_ELFIDS_H_
+
+/* 16.15 8.7 4.3 0 */
+/* +----------------------------+ */
+/* | CUT | CORE |PIC |ABI | */
+/* +----------------------------+ */
+
+
+#define KVX_CUT_MASK 0x00ff0000
+#define KVX_CORE_MASK 0x0000ff00
+#define KVX_ABI_MASK 0x000000ff
+#define KVX_MACH_MASK (KVX_CUT_MASK | KVX_CORE_MASK | KVX_ABI_MASK)
+
+/*
+ * Machine private data :
+ * - byte 0 = ABI specific (PIC, OS, ...)
+ * - bit 0..3 = ABI ident
+ * - bit 4 = 32/64 bits addressing
+ * - bit 5 = PIC
+ * - byte 1 = Core info :
+ * - bits 0..3 = Core Major Version
+ * - bit 4..7 = Core Minor Version
+ */
+
+/* Core */
+#define ELF_KVX_CORE_BIT_SHIFT (8)
+#define ELF_KVX_CORE_MASK (0x7f<<ELF_KVX_CORE_BIT_SHIFT)
+
+#define ELF_KVX_CORE_MAJOR_MASK (0x0F << ELF_KVX_CORE_BIT_SHIFT)
+#define ELF_KVX_CORE_MINOR_MASK (0xF0 << ELF_KVX_CORE_BIT_SHIFT)
+#define ELF_KVX_CORE_MAJOR_SHIFT (0 + ELF_KVX_CORE_BIT_SHIFT)
+#define ELF_KVX_CORE_MINOR_SHIFT (4 + ELF_KVX_CORE_BIT_SHIFT)
+
+#define ELF_KVX_CORE_KV3 (0x03 << ELF_KVX_CORE_BIT_SHIFT)
+#define ELF_KVX_CORE_KV4 (0x04 << ELF_KVX_CORE_BIT_SHIFT)
+
+#define ELF_KVX_CORE_KV3_1 (ELF_KVX_CORE_KV3 | (1 << (ELF_KVX_CORE_MINOR_SHIFT)))
+#define ELF_KVX_CORE_KV3_2 (ELF_KVX_CORE_KV3 | (2 << (ELF_KVX_CORE_MINOR_SHIFT)))
+#define ELF_KVX_CORE_KV4_1 (ELF_KVX_CORE_KV4 | (1 << (ELF_KVX_CORE_MINOR_SHIFT)))
+
+#define ELF_KVX_IS_KV3(flags) (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV3))
+#define ELF_KVX_IS_KV4(flags) (((flags) & ELF_KVX_CORE_MAJOR_MASK) == (ELF_KVX_CORE_KV4))
+#define ELF_KVX_CHECK_CORE(flags,m) (((flags) & ELF_KVX_CORE_MASK)==(m))
+
+#define ELF_KVX_ABI_MASK (0xFF)
+
+#define ELF_KVX_ABI_IDENT_MASK (0x7)
+#define ELF_KVX_ABI_REGULAR (0x1)
+#define ELF_KVX_ABI_UNDEF (0x0)
+
+#define ELF_KVX_ABI_64B_ADDR_BIT (0x08)
+
+#define ELF_KVX_ABI_PIC_BIT (0x10)
+
+#endif /* _KVX_ELFIDS_H_ */