sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 116 insertions, 0 deletions

diff --git a/support/sdbinutils/include/elf/riscv.h b/support/sdbinutils/include/elf/riscv.h
new file mode 100644
index 0000000..defbbf4
--- /dev/null
+++ b/support/sdbinutils/include/elf/riscv.h
@@ -0,0 +1,116 @@
+/* RISC-V ELF support for BFD.
+   Copyright (C) 2011-2018 Free Software Foundation, Inc.
+
+   Contributed by Andrew Waterman (andrew@sifive.com).
+   Based on MIPS ELF support for BFD, by Ian Lance Taylor.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   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 RISCV ELF ABI.  Note
+   that most of this is not actually implemented by BFD.  */
+
+#ifndef _ELF_RISCV_H
+#define _ELF_RISCV_H
+
+#include "elf/reloc-macros.h"
+#include "libiberty.h"
+
+/* Relocation types.  */
+START_RELOC_NUMBERS (elf_riscv_reloc_type)
+  /* Relocation types used by the dynamic linker.  */
+  RELOC_NUMBER (R_RISCV_NONE, 0)
+  RELOC_NUMBER (R_RISCV_32, 1)
+  RELOC_NUMBER (R_RISCV_64, 2)
+  RELOC_NUMBER (R_RISCV_RELATIVE, 3)
+  RELOC_NUMBER (R_RISCV_COPY, 4)
+  RELOC_NUMBER (R_RISCV_JUMP_SLOT, 5)
+  RELOC_NUMBER (R_RISCV_TLS_DTPMOD32, 6)
+  RELOC_NUMBER (R_RISCV_TLS_DTPMOD64, 7)
+  RELOC_NUMBER (R_RISCV_TLS_DTPREL32, 8)
+  RELOC_NUMBER (R_RISCV_TLS_DTPREL64, 9)
+  RELOC_NUMBER (R_RISCV_TLS_TPREL32, 10)
+  RELOC_NUMBER (R_RISCV_TLS_TPREL64, 11)
+
+  /* Relocation types not used by the dynamic linker.  */
+  RELOC_NUMBER (R_RISCV_BRANCH, 16)
+  RELOC_NUMBER (R_RISCV_JAL, 17)
+  RELOC_NUMBER (R_RISCV_CALL, 18)
+  RELOC_NUMBER (R_RISCV_CALL_PLT, 19)
+  RELOC_NUMBER (R_RISCV_GOT_HI20, 20)
+  RELOC_NUMBER (R_RISCV_TLS_GOT_HI20, 21)
+  RELOC_NUMBER (R_RISCV_TLS_GD_HI20, 22)
+  RELOC_NUMBER (R_RISCV_PCREL_HI20, 23)
+  RELOC_NUMBER (R_RISCV_PCREL_LO12_I, 24)
+  RELOC_NUMBER (R_RISCV_PCREL_LO12_S, 25)
+  RELOC_NUMBER (R_RISCV_HI20, 26)
+  RELOC_NUMBER (R_RISCV_LO12_I, 27)
+  RELOC_NUMBER (R_RISCV_LO12_S, 28)
+  RELOC_NUMBER (R_RISCV_TPREL_HI20, 29)
+  RELOC_NUMBER (R_RISCV_TPREL_LO12_I, 30)
+  RELOC_NUMBER (R_RISCV_TPREL_LO12_S, 31)
+  RELOC_NUMBER (R_RISCV_TPREL_ADD, 32)
+  RELOC_NUMBER (R_RISCV_ADD8, 33)
+  RELOC_NUMBER (R_RISCV_ADD16, 34)
+  RELOC_NUMBER (R_RISCV_ADD32, 35)
+  RELOC_NUMBER (R_RISCV_ADD64, 36)
+  RELOC_NUMBER (R_RISCV_SUB8, 37)
+  RELOC_NUMBER (R_RISCV_SUB16, 38)
+  RELOC_NUMBER (R_RISCV_SUB32, 39)
+  RELOC_NUMBER (R_RISCV_SUB64, 40)
+  RELOC_NUMBER (R_RISCV_GNU_VTINHERIT, 41)
+  RELOC_NUMBER (R_RISCV_GNU_VTENTRY, 42)
+  RELOC_NUMBER (R_RISCV_ALIGN, 43)
+  RELOC_NUMBER (R_RISCV_RVC_BRANCH, 44)
+  RELOC_NUMBER (R_RISCV_RVC_JUMP, 45)
+  RELOC_NUMBER (R_RISCV_RVC_LUI, 46)
+  RELOC_NUMBER (R_RISCV_GPREL_I, 47)
+  RELOC_NUMBER (R_RISCV_GPREL_S, 48)
+  RELOC_NUMBER (R_RISCV_TPREL_I, 49)
+  RELOC_NUMBER (R_RISCV_TPREL_S, 50)
+  RELOC_NUMBER (R_RISCV_RELAX, 51)
+  RELOC_NUMBER (R_RISCV_SUB6, 52)
+  RELOC_NUMBER (R_RISCV_SET6, 53)
+  RELOC_NUMBER (R_RISCV_SET8, 54)
+  RELOC_NUMBER (R_RISCV_SET16, 55)
+  RELOC_NUMBER (R_RISCV_SET32, 56)
+  RELOC_NUMBER (R_RISCV_32_PCREL, 57)
+END_RELOC_NUMBERS (R_RISCV_max)
+
+/* Processor specific flags for the ELF header e_flags field.  */
+
+/* File may contain compressed instructions.  */
+#define EF_RISCV_RVC 0x0001
+
+/* Which floating-point ABI a file uses.  */
+#define EF_RISCV_FLOAT_ABI 0x0006
+
+/* File uses the soft-float ABI.  */
+#define EF_RISCV_FLOAT_ABI_SOFT 0x0000
+
+/* File uses the single-float ABI.  */
+#define EF_RISCV_FLOAT_ABI_SINGLE 0x0002
+
+/* File uses the double-float ABI.  */
+#define EF_RISCV_FLOAT_ABI_DOUBLE 0x0004
+
+/* File uses the quad-float ABI.  */
+#define EF_RISCV_FLOAT_ABI_QUAD 0x0006
+
+/* The name of the global pointer symbol.  */
+#define RISCV_GP_SYMBOL "__global_pointer$"
+
+#endif /* _ELF_RISCV_H */