/* tc-maxq.h -- Header file for the assembler(MAXQ)
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/* tc-maxq.h -- Header file for the assembler(MAXQ)
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Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
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Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
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Contributed by HCL Technologies Pvt. Ltd.
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Contributed by HCL Technologies Pvt. Ltd.
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Written by Vineet Sharma(vineets@noida.hcltech.com) Inderpreet
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Written by Vineet Sharma(vineets@noida.hcltech.com) Inderpreet
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S.(inderpreetb@noida.hcltech.com)
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S.(inderpreetb@noida.hcltech.com)
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This file is part of GAS.
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This file is part of GAS.
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GAS is free software; you can redistribute it and/or modify it under the
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GAS is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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Foundation; either version 3, or (at your option) any later version.
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GAS is distributed in the hope that it will be useful, but WITHOUT ANY
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GAS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with GAS; see the file COPYING. If not, write to the Free Software
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with GAS; see the file COPYING. If not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _TC_MAXQ_H_
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#ifndef _TC_MAXQ_H_
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#define _TC_MAXQ_H_
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#define _TC_MAXQ_H_
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#ifndef NO_RELOC
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#ifndef NO_RELOC
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#define NO_RELOC 0
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#define NO_RELOC 0
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#endif
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#endif
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/* `md_short_jump_size' `md_long_jump_size' `md_create_short_jump'
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/* `md_short_jump_size' `md_long_jump_size' `md_create_short_jump'
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`md_create_long_jump' If `WORKING_DOT_WORD' is defined, GAS will not do
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`md_create_long_jump' If `WORKING_DOT_WORD' is defined, GAS will not do
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broken word processing (*note Broken words::.). Otherwise, you should set
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broken word processing (*note Broken words::.). Otherwise, you should set
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`md_short_jump_size' to the size of a short jump (a jump that is just long
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`md_short_jump_size' to the size of a short jump (a jump that is just long
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enough to jump around a long jmp) and `md_long_jump_size' to the size of a
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enough to jump around a long jmp) and `md_long_jump_size' to the size of a
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long jump (a jump that can go anywhere in the function), You should define
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long jump (a jump that can go anywhere in the function), You should define
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`md_create_short_jump' to create a short jump around a long jump, and
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`md_create_short_jump' to create a short jump around a long jump, and
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define `md_create_long_jump' to create a long jump. */
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define `md_create_long_jump' to create a long jump. */
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#define WORKING_DOT_WORD
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#define WORKING_DOT_WORD
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typedef enum _RELOC_ENUM
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typedef enum _RELOC_ENUM
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{
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{
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MAXQ_WORDDATA = 5, /* Word+n. */
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MAXQ_WORDDATA = 5, /* Word+n. */
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MAXQ_LONGDATA = 2, /* Long+n. */
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MAXQ_LONGDATA = 2, /* Long+n. */
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MAXQ_INTERSEGMENT = 4, /* Text to any other segment. */
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MAXQ_INTERSEGMENT = 4, /* Text to any other segment. */
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MAXQ_SHORTJUMP = BFD_RELOC_16_PCREL_S2, /* PC Relative. */
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MAXQ_SHORTJUMP = BFD_RELOC_16_PCREL_S2, /* PC Relative. */
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MAXQ_LONGJUMP = 6, /* Absolute Jump. */
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MAXQ_LONGJUMP = 6, /* Absolute Jump. */
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EXTERNAL_RELOC = 8,
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EXTERNAL_RELOC = 8,
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INTERSEGMENT_RELOC
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INTERSEGMENT_RELOC
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}
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}
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RELOC_ENUM;
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RELOC_ENUM;
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#ifndef MAX_STACK
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#ifndef MAX_STACK
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#define MAX_STACK 0xf
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#define MAX_STACK 0xf
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#endif
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#endif
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#ifndef TC_MAXQ20
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#ifndef TC_MAXQ20
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#define TC_MAXQ20 1
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#define TC_MAXQ20 1
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#endif
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#endif
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#ifndef MAX_OPERAND_SIZE
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#ifndef MAX_OPERAND_SIZE
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#define MAX_OPERAND_SIZE 255
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#define MAX_OPERAND_SIZE 255
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#endif
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#endif
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#ifndef MAXQ_INSTRUCTION_SIZE
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#ifndef MAXQ_INSTRUCTION_SIZE
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#define MAXQ_INSTRUCTION_SIZE 2 /* 16 - BITS */
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#define MAXQ_INSTRUCTION_SIZE 2 /* 16 - BITS */
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#endif
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#endif
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#if MAXQ_INSTRUCTION_SIZE
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#if MAXQ_INSTRUCTION_SIZE
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#define MAXQ_OCTETS_PER_BYTE MAXQ_INSTRUCTION_SIZE
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#define MAXQ_OCTETS_PER_BYTE MAXQ_INSTRUCTION_SIZE
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#else
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#else
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#define MAXQ_OCTETS_PER_BYTE OCTETS_PER_BYTE
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#define MAXQ_OCTETS_PER_BYTE OCTETS_PER_BYTE
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#endif
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#endif
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/* if this macro is defined gas will use this instead of comment_chars. */
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/* if this macro is defined gas will use this instead of comment_chars. */
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#define tc_comments_chars maxq20_comment_chars
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#define tc_comments_chars maxq20_comment_chars
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#define tc_coff_symbol_emit_hook(a) ; /* not used */
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#define tc_coff_symbol_emit_hook(a) ; /* not used */
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#define md_section_align(SEGMENT, SIZE) (SIZE)
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#define md_section_align(SEGMENT, SIZE) (SIZE)
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/* Locally defined symbol shoudnot be adjusted to section symbol. */
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/* Locally defined symbol shoudnot be adjusted to section symbol. */
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#define tc_fix_adjustable(FIX) 0
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#define tc_fix_adjustable(FIX) 0
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/* This specifies that the target has been defined as little endian -
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/* This specifies that the target has been defined as little endian -
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default. */
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default. */
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define MAX_MEM_NAME_SIZE 12
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#define MAX_MEM_NAME_SIZE 12
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#define MAX_REG_NAME_SIZE 7
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#define MAX_REG_NAME_SIZE 7
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#define MAX_MNEM_SIZE 8
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#define MAX_MNEM_SIZE 8
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#define END_OF_INSN '\0'
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#define END_OF_INSN '\0'
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/* This macro is the BFD archetectureto pass to 'bfd_set_arch_mach'. */
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/* This macro is the BFD archetectureto pass to 'bfd_set_arch_mach'. */
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#define TARGET_ARCH bfd_arch_maxq
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#define TARGET_ARCH bfd_arch_maxq
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/* This macro is the BFD machine number to pass to 'bfd_set_arch_mach'.
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/* This macro is the BFD machine number to pass to 'bfd_set_arch_mach'.
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If not defines GAS will use 0. */
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If not defines GAS will use 0. */
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#define TARGET_MACH maxq20_mach ()
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#define TARGET_MACH maxq20_mach ()
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extern unsigned long maxq20_mach (void);
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extern unsigned long maxq20_mach (void);
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#ifndef LEX_AT
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#ifndef LEX_AT
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/* We define this macro to generate a fixup for a data allocation pseudo-op. */
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/* We define this macro to generate a fixup for a data allocation pseudo-op. */
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#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) maxq20_cons_fix_new (FRAG,OFF,LEN,EXP)
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#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) maxq20_cons_fix_new (FRAG,OFF,LEN,EXP)
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extern void maxq20_cons_fix_new (fragS *, unsigned int, unsigned int, expressionS *);
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extern void maxq20_cons_fix_new (fragS *, unsigned int, unsigned int, expressionS *);
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#endif
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#endif
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/* Define md_number_to_chars as the appropriate standard big endian or This
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/* Define md_number_to_chars as the appropriate standard big endian or This
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should just call either `number_to_chars_bigendian' or
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should just call either `number_to_chars_bigendian' or
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`number_to_chars_littleendian', whichever is appropriate. On targets like
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`number_to_chars_littleendian', whichever is appropriate. On targets like
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the MIPS which support options to change the endianness, which function to
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the MIPS which support options to change the endianness, which function to
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call is a runtime decision. On other targets, `md_number_to_chars' can be
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call is a runtime decision. On other targets, `md_number_to_chars' can be
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a simple macro. */
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a simple macro. */
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#define md_number_to_chars maxq_number_to_chars
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#define md_number_to_chars maxq_number_to_chars
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extern void maxq_number_to_chars (char *, valueT, int);
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extern void maxq_number_to_chars (char *, valueT, int);
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/* If this macro is defined, it is a pointer to a NULL terminated list of
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/* If this macro is defined, it is a pointer to a NULL terminated list of
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characters which may appear in an operand. GAS already assumes that all
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characters which may appear in an operand. GAS already assumes that all
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alphanumeric characters, and '$', '.', and '_' may appear in an
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alphanumeric characters, and '$', '.', and '_' may appear in an
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operand("symbol_char"in app.c). This macro may be defined to treat
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operand("symbol_char"in app.c). This macro may be defined to treat
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additional characters as appearing in an operand. This affects the way in
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additional characters as appearing in an operand. This affects the way in
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which GAS removes whitespaces before passing the string to md_assemble. */
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which GAS removes whitespaces before passing the string to md_assemble. */
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#define tc_symbol_chars_extra_symbol_chars
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#define tc_symbol_chars_extra_symbol_chars
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/* Define away the call to md_operand in the expression parsing code. This is
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/* Define away the call to md_operand in the expression parsing code. This is
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called whenever the expression parser can't parse the input and gives the
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called whenever the expression parser can't parse the input and gives the
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assembler backend a chance to deal with it instead. */
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assembler backend a chance to deal with it instead. */
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#define md_operand(x)
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#define md_operand(x)
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#define MAX_OPERANDS 2 /* Max operands per instruction. */
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#define MAX_OPERANDS 2 /* Max operands per instruction. */
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#define MAX_IMMEDIATE_OPERANDS 1 /* Max immediate operands per instruction. */
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#define MAX_IMMEDIATE_OPERANDS 1 /* Max immediate operands per instruction. */
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#define MAX_MEMORY_OPERANDS 1 /* Max memory operands per instruction. */
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#define MAX_MEMORY_OPERANDS 1 /* Max memory operands per instruction. */
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/* Define the prefix we are using while trying to use an immediate value in
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/* Define the prefix we are using while trying to use an immediate value in
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an instruction. e.g move A[0], #03h. */
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an instruction. e.g move A[0], #03h. */
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#define IMMEDIATE_PREFIX '#'
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#define IMMEDIATE_PREFIX '#'
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#define ABSOLUTE_PREFIX '@'
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#define ABSOLUTE_PREFIX '@'
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/* This here defines the opcode of the nop operation on the MAXQ. We did
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/* This here defines the opcode of the nop operation on the MAXQ. We did
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declare it here when we tried to fill the align bites with nop's but GAS
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declare it here when we tried to fill the align bites with nop's but GAS
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only expects nop's to be single byte instruction. */
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only expects nop's to be single byte instruction. */
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#define NOP_OPCODE (char)0xDA3A
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#define NOP_OPCODE (char)0xDA3A
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#define SIZE_OF_PM sizeof(pmodule) /* Size of the structure. */
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#define SIZE_OF_PM sizeof(pmodule) /* Size of the structure. */
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#endif /* TC_MAXQ_H */
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#endif /* TC_MAXQ_H */
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