kvx: New port.

2 files changed, 196 insertions, 0 deletions

diff --git a/include/elf/kvx.h b/include/elf/kvx.h
new file mode 100644
index 0000000..691ce56
--- /dev/null
+++ b/include/elf/kvx.h
@@ -0,0 +1,115 @@
+/* KVX ELF support for BFD.
+
+   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/>.  */
+
+#ifndef _ELF_KVX_H
+#define _ELF_KVX_H
+
+#include "elf/reloc-macros.h"
+
+START_RELOC_NUMBERS (elf_kvx_reloc_type)
+    RELOC_NUMBER (R_KVX_NONE,                                  0)
+    RELOC_NUMBER (R_KVX_16,                                    1)
+    RELOC_NUMBER (R_KVX_32,                                    2)
+    RELOC_NUMBER (R_KVX_64,                                    3)
+    RELOC_NUMBER (R_KVX_S16_PCREL,                             4)
+    RELOC_NUMBER (R_KVX_PCREL17,                               5)
+    RELOC_NUMBER (R_KVX_PCREL27,                               6)
+    RELOC_NUMBER (R_KVX_32_PCREL,                              7)
+    RELOC_NUMBER (R_KVX_S37_PCREL_LO10,                        8)
+    RELOC_NUMBER (R_KVX_S37_PCREL_UP27,                        9)
+    RELOC_NUMBER (R_KVX_S43_PCREL_LO10,                       10)
+    RELOC_NUMBER (R_KVX_S43_PCREL_UP27,                       11)
+    RELOC_NUMBER (R_KVX_S43_PCREL_EX6,                        12)
+    RELOC_NUMBER (R_KVX_S64_PCREL_LO10,                       13)
+    RELOC_NUMBER (R_KVX_S64_PCREL_UP27,                       14)
+    RELOC_NUMBER (R_KVX_S64_PCREL_EX27,                       15)
+    RELOC_NUMBER (R_KVX_64_PCREL,                             16)
+    RELOC_NUMBER (R_KVX_S16,                                  17)
+    RELOC_NUMBER (R_KVX_S32_LO5,                              18)
+    RELOC_NUMBER (R_KVX_S32_UP27,                             19)
+    RELOC_NUMBER (R_KVX_S37_LO10,                             20)
+    RELOC_NUMBER (R_KVX_S37_UP27,                             21)
+    RELOC_NUMBER (R_KVX_S37_GOTOFF_LO10,                      22)
+    RELOC_NUMBER (R_KVX_S37_GOTOFF_UP27,                      23)
+    RELOC_NUMBER (R_KVX_S43_GOTOFF_LO10,                      24)
+    RELOC_NUMBER (R_KVX_S43_GOTOFF_UP27,                      25)
+    RELOC_NUMBER (R_KVX_S43_GOTOFF_EX6,                       26)
+    RELOC_NUMBER (R_KVX_32_GOTOFF,                            27)
+    RELOC_NUMBER (R_KVX_64_GOTOFF,                            28)
+    RELOC_NUMBER (R_KVX_32_GOT,                               29)
+    RELOC_NUMBER (R_KVX_S37_GOT_LO10,                         30)
+    RELOC_NUMBER (R_KVX_S37_GOT_UP27,                         31)
+    RELOC_NUMBER (R_KVX_S43_GOT_LO10,                         32)
+    RELOC_NUMBER (R_KVX_S43_GOT_UP27,                         33)
+    RELOC_NUMBER (R_KVX_S43_GOT_EX6,                          34)
+    RELOC_NUMBER (R_KVX_64_GOT,                               35)
+    RELOC_NUMBER (R_KVX_GLOB_DAT,                             36)
+    RELOC_NUMBER (R_KVX_COPY,                                 37)
+    RELOC_NUMBER (R_KVX_JMP_SLOT,                             38)
+    RELOC_NUMBER (R_KVX_RELATIVE,                             39)
+    RELOC_NUMBER (R_KVX_S43_LO10,                             40)
+    RELOC_NUMBER (R_KVX_S43_UP27,                             41)
+    RELOC_NUMBER (R_KVX_S43_EX6,                              42)
+    RELOC_NUMBER (R_KVX_S64_LO10,                             43)
+    RELOC_NUMBER (R_KVX_S64_UP27,                             44)
+    RELOC_NUMBER (R_KVX_S64_EX27,                             45)
+    RELOC_NUMBER (R_KVX_S37_GOTADDR_LO10,                     46)
+    RELOC_NUMBER (R_KVX_S37_GOTADDR_UP27,                     47)
+    RELOC_NUMBER (R_KVX_S43_GOTADDR_LO10,                     48)
+    RELOC_NUMBER (R_KVX_S43_GOTADDR_UP27,                     49)
+    RELOC_NUMBER (R_KVX_S43_GOTADDR_EX6,                      50)
+    RELOC_NUMBER (R_KVX_S64_GOTADDR_LO10,                     51)
+    RELOC_NUMBER (R_KVX_S64_GOTADDR_UP27,                     52)
+    RELOC_NUMBER (R_KVX_S64_GOTADDR_EX27,                     53)
+    RELOC_NUMBER (R_KVX_64_DTPMOD,                            54)
+    RELOC_NUMBER (R_KVX_64_DTPOFF,                            55)
+    RELOC_NUMBER (R_KVX_S37_TLS_DTPOFF_LO10,                  56)
+    RELOC_NUMBER (R_KVX_S37_TLS_DTPOFF_UP27,                  57)
+    RELOC_NUMBER (R_KVX_S43_TLS_DTPOFF_LO10,                  58)
+    RELOC_NUMBER (R_KVX_S43_TLS_DTPOFF_UP27,                  59)
+    RELOC_NUMBER (R_KVX_S43_TLS_DTPOFF_EX6,                   60)
+    RELOC_NUMBER (R_KVX_S37_TLS_GD_LO10,                      61)
+    RELOC_NUMBER (R_KVX_S37_TLS_GD_UP27,                      62)
+    RELOC_NUMBER (R_KVX_S43_TLS_GD_LO10,                      63)
+    RELOC_NUMBER (R_KVX_S43_TLS_GD_UP27,                      64)
+    RELOC_NUMBER (R_KVX_S43_TLS_GD_EX6,                       65)
+    RELOC_NUMBER (R_KVX_S37_TLS_LD_LO10,                      66)
+    RELOC_NUMBER (R_KVX_S37_TLS_LD_UP27,                      67)
+    RELOC_NUMBER (R_KVX_S43_TLS_LD_LO10,                      68)
+    RELOC_NUMBER (R_KVX_S43_TLS_LD_UP27,                      69)
+    RELOC_NUMBER (R_KVX_S43_TLS_LD_EX6,                       70)
+    RELOC_NUMBER (R_KVX_64_TPOFF,                             71)
+    RELOC_NUMBER (R_KVX_S37_TLS_IE_LO10,                      72)
+    RELOC_NUMBER (R_KVX_S37_TLS_IE_UP27,                      73)
+    RELOC_NUMBER (R_KVX_S43_TLS_IE_LO10,                      74)
+    RELOC_NUMBER (R_KVX_S43_TLS_IE_UP27,                      75)
+    RELOC_NUMBER (R_KVX_S43_TLS_IE_EX6,                       76)
+    RELOC_NUMBER (R_KVX_S37_TLS_LE_LO10,                      77)
+    RELOC_NUMBER (R_KVX_S37_TLS_LE_UP27,                      78)
+    RELOC_NUMBER (R_KVX_S43_TLS_LE_LO10,                      79)
+    RELOC_NUMBER (R_KVX_S43_TLS_LE_UP27,                      80)
+    RELOC_NUMBER (R_KVX_S43_TLS_LE_EX6,                       81)
+    RELOC_NUMBER (R_KVX_8,                                    82)
+END_RELOC_NUMBERS (R_KVX_end)
+
+#include "kvx_elfids.h"
+
+#endif
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_ */