diff options
Diffstat (limited to 'include/xtensa-isa-internal.h')
| -rw-r--r-- | include/xtensa-isa-internal.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/xtensa-isa-internal.h b/include/xtensa-isa-internal.h deleted file mode 100644 index 7f221eae4..000000000 --- a/include/xtensa-isa-internal.h +++ /dev/null @@ -1,114 +0,0 @@ -/* Internal definitions for configurable Xtensa ISA support. - Copyright 2003 Free Software Foundation, Inc. - - 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 2 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; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Use the statically-linked version for the GNU tools. */ -#define STATIC_LIBISA 1 - -#define ISA_INTERFACE_VERSION 3 - -struct config_struct -{ - char *param_name; - char *param_value; -}; - -/* Encode/decode function types for immediate operands. */ -typedef uint32 (*xtensa_immed_decode_fn) (uint32); -typedef xtensa_encode_result (*xtensa_immed_encode_fn) (uint32 *); - -/* Field accessor function types. */ -typedef uint32 (*xtensa_get_field_fn) (const xtensa_insnbuf); -typedef void (*xtensa_set_field_fn) (xtensa_insnbuf, uint32); - -/* PC-relative relocation function types. */ -typedef uint32 (*xtensa_do_reloc_fn) (uint32, uint32); -typedef uint32 (*xtensa_undo_reloc_fn) (uint32, uint32); - -/* Instruction decode function type. */ -typedef int (*xtensa_insn_decode_fn) (const xtensa_insnbuf); - -/* Instruction encoding template function type (each of these functions - returns a constant template; they exist only to make it easier for the - TIE compiler to generate endian-independent DLLs). */ -typedef xtensa_insnbuf (*xtensa_encoding_template_fn) (void); - - -typedef struct xtensa_operand_internal_struct -{ - char *operand_kind; /* e.g., "a", "f", "i", "l".... */ - char inout; /* '<', '>', or '='. */ - char isPCRelative; /* Is this a PC-relative offset? */ - xtensa_get_field_fn get_field; /* Get encoded value of the field. */ - xtensa_set_field_fn set_field; /* Set field with an encoded value. */ - xtensa_immed_encode_fn encode; /* Encode the operand value. */ - xtensa_immed_decode_fn decode; /* Decode the value from the field. */ - xtensa_do_reloc_fn do_reloc; /* Perform a PC-relative relocation. */ - xtensa_undo_reloc_fn undo_reloc; /* Undo a PC-relative relocation. */ -} xtensa_operand_internal; - - -typedef struct xtensa_iclass_internal_struct -{ - int num_operands; /* Size of "operands" array. */ - xtensa_operand_internal **operands; /* Array of operand structures. */ -} xtensa_iclass_internal; - - -typedef struct xtensa_opcode_internal_struct -{ - const char *name; /* Opcode mnemonic. */ - int length; /* Length in bytes of the insn. */ - xtensa_encoding_template_fn template; /* Fn returning encoding template. */ - xtensa_iclass_internal *iclass; /* Iclass for this opcode. */ -} xtensa_opcode_internal; - - -typedef struct opname_lookup_entry_struct -{ - const char *key; /* Opcode mnemonic. */ - xtensa_opcode opcode; /* Internal opcode number. */ -} opname_lookup_entry; - - -typedef struct xtensa_isa_internal_struct -{ - int is_big_endian; /* Endianness. */ - int insn_size; /* Maximum length in bytes. */ - int insnbuf_size; /* Number of insnbuf_words. */ - int num_opcodes; /* Total number for all modules. */ - xtensa_opcode_internal **opcode_table;/* Indexed by internal opcode #. */ - int num_modules; /* Number of modules (DLLs) loaded. */ - int *module_opcode_base; /* Starting opcode # for each module. */ - xtensa_insn_decode_fn *module_decode_fn; /* Decode fn for each module. */ - opname_lookup_entry *opname_lookup_table; /* Lookup table for each module. */ - struct config_struct *config; /* Table of configuration parameters. */ - int has_density; /* Is density option available? */ -} xtensa_isa_internal; - - -typedef struct xtensa_isa_module_struct -{ - int (*get_num_opcodes_fn) (void); - xtensa_opcode_internal **(*get_opcodes_fn) (void); - int (*decode_insn_fn) (const xtensa_insnbuf); - struct config_struct *(*get_config_table_fn) (void); -} xtensa_isa_module; - -extern xtensa_isa_module xtensa_isa_modules[]; - |