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Diffstat (limited to 'binutils-2.25/gas/config/tc-z80.h')
| -rw-r--r-- | binutils-2.25/gas/config/tc-z80.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/binutils-2.25/gas/config/tc-z80.h b/binutils-2.25/gas/config/tc-z80.h new file mode 100644 index 00000000..48428a97 --- /dev/null +++ b/binutils-2.25/gas/config/tc-z80.h @@ -0,0 +1,109 @@ +/* this is tc-z80.h + Copyright 2005, 2006, 2007, 2012 Free Software Foundation, Inc. + + Contributed by Arnold Metselaar <arnold_m@operamail.com> + + This file is part of GAS, the GNU Assembler. + + GAS 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, or (at your option) + any later version. + + GAS 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 GAS; see the file COPYING. If not, write to the Free + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#ifndef TC_Z80 +#define TC_Z80 + +#define TARGET_ARCH bfd_arch_z80 +#define BFD_ARCH TARGET_ARCH +#define COFF_MAGIC 0x5A80 +#define TARGET_MACH 0 +#define TARGET_BYTES_BIG_ENDIAN 0 + +/* If you define this macro, GAS will warn about the + use of nonstandard escape sequences in a string. */ +#define ONLY_STANDARD_ESCAPES + +/* GAS will call this function for any expression that can not be + recognized. When the function is called, `input_line_pointer' + will point to the start of the expression. */ +#define md_operand(x) + +/* This should just call either `number_to_chars_bigendian' or + `number_to_chars_littleendian', whichever is appropriate. On + targets like the MIPS which support options to change the + endianness, which function to call is a runtime decision. On + other targets, `md_number_to_chars' can be a simple macro. */ +#define md_number_to_chars number_to_chars_littleendian + +#define TC_COUNT_RELOC(x) 1 + +#define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype (fixP) +#define md_convert_frag(b,s,f) as_fatal ("convert_frag called\n") +#define md_estimate_size_before_relax(f,s) \ + (as_fatal (_("estimate_size_before_relax called")), 1) + +/* Define some functions to be called by generic code. */ +#define md_end z80_md_end +#define md_start_line_hook() { if (z80_start_line_hook ()) continue; } +#define TC_CONS_FIX_NEW z80_cons_fix_new + +extern void z80_md_end (void); +extern int z80_start_line_hook (void); +extern void z80_cons_fix_new (fragS *, int, int, expressionS *); + +#define WORKING_DOT_WORD + +/* If you define this macro, it means that `tc_gen_reloc' may return + multiple relocation entries for a single fixup. In this case, the + return value of `tc_gen_reloc' is a pointer to a null terminated + array. */ +#undef RELOC_EXPANSION_POSSIBLE + +/* No shared lib support, so we don't need to ensure + externally visible symbols can be overridden. */ +#define EXTERN_FORCE_RELOC 0 + +/* Values passed to md_apply_fix3 don't include the symbol value. */ +#define MD_APPLY_SYM_VALUE(FIX) 0 + +#define LISTING_WORD_SIZE 2 + +/* A single '=' is accepted as a comparison operator. */ +#define O_SINGLE_EQ O_eq + +/* A '$' is used to refer to the current location or as a hex. prefix. */ +#define DOLLAR_DOT +#define DOLLAR_AMBIGU 1 +#define LOCAL_LABELS_FB 1 +#define LITERAL_PREFIXPERCENT_BIN +#define NUMBERS_WITH_SUFFIX 1 +#define NO_PSEUDO_DOT 1 +/* We allow single quotes to delimit character constants as + well, but it is cleaner to handle that in tc-z80.c. */ +#define SINGLE_QUOTE_STRINGS +#define NO_STRING_ESCAPES + +/* An `.lcomm' directive with no explicit alignment parameter will + use this macro to set P2VAR to the alignment that a request for + SIZE bytes will have. The alignment is expressed as a power of + two. If no alignment should take place, the macro definition + should do nothing. Some targets define a `.bss' directive that is + also affected by this macro. The default definition will set + P2VAR to the truncated power of two of sizes up to eight bytes. */ +#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 0 + +/* It does not make any sense to perform arithmetic on the numbers + we use to identify registers. */ +#define md_register_arithmetic 0 + +#endif |