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| author | cvs2svn <> | 2000-02-22 19:18:14 +0300 |
|---|---|---|
| committer | cvs2svn <> | 2000-02-22 19:18:14 +0300 |
| commit | 12fa8278c17986cf8c1457dffbc3a17ec04be65e (patch) | |
| tree | 50af885431648a3d53e99b1b2749c10710c7b668 /include/opcode/tic80.h | |
| parent | 929ce68fe67a171b2e3ff506450ca893ed6532b3 (diff) | |
This commit was manufactured by cvs2svn to create tag 'egcs_20000222'.egcs_20000222
Sprout from cygnus 2000-02-22 16:18:13 UTC Ian Lance Taylor <iant@google.com> 'import libiberty from egcs'
Delete:
COPYING
COPYING.LIB
ChangeLog
Makefile.in
README
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config.guess
config.if
config.sub
config/ChangeLog
config/acinclude.m4
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config/mt-m68kpic
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include/aout/aout64.h
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include/aout/host.h
include/aout/hp.h
include/aout/hp300hpux.h
include/aout/hppa.h
include/aout/ranlib.h
include/aout/reloc.h
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include/aout/stab_gnu.h
include/aout/sun4.h
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include/coff/aux-coff.h
include/coff/ecoff.h
include/coff/go32exe.h
include/coff/h8300.h
include/coff/h8500.h
include/coff/i386.h
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include/coff/i960.h
include/coff/internal.h
include/coff/m68k.h
include/coff/m88k.h
include/coff/mcore.h
include/coff/mips.h
include/coff/pe.h
include/coff/powerpc.h
include/coff/rs6000.h
include/coff/sh.h
include/coff/sparc.h
include/coff/sym.h
include/coff/symconst.h
include/coff/tic30.h
include/coff/tic80.h
include/coff/w65.h
include/coff/we32k.h
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include/elf/dwarf.h
include/elf/dwarf2.h
include/elf/external.h
include/elf/fr30.h
include/elf/hppa.h
include/elf/i386.h
include/elf/internal.h
include/elf/m32r.h
include/elf/m68k.h
include/elf/mcore.h
include/elf/mips.h
include/elf/mn10200.h
include/elf/mn10300.h
include/elf/ppc.h
include/elf/reloc-macros.h
include/elf/sh.h
include/elf/sparc.h
include/elf/v850.h
include/fopen-bin.h
include/fopen-same.h
include/fopen-vms.h
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include/hp-symtab.h
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include/mpw/README
include/mpw/dir.h
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include/mpw/fcntl.h
include/mpw/grp.h
include/mpw/mpw.h
include/mpw/pwd.h
include/mpw/spin.h
include/mpw/stat.h
include/mpw/sys/file.h
include/mpw/sys/param.h
include/mpw/sys/resource.h
include/mpw/sys/stat.h
include/mpw/sys/time.h
include/mpw/sys/types.h
include/mpw/utime.h
include/mpw/varargs.h
include/nlm/ChangeLog
include/nlm/alpha-ext.h
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include/nlm/sparc32-ext.h
include/oasys.h
include/opcode/ChangeLog
include/opcode/a29k.h
include/opcode/alpha.h
include/opcode/arc.h
include/opcode/arm.h
include/opcode/cgen.h
include/opcode/convex.h
include/opcode/d10v.h
include/opcode/d30v.h
include/opcode/h8300.h
include/opcode/hppa.h
include/opcode/i386.h
include/opcode/i860.h
include/opcode/i960.h
include/opcode/m68k.h
include/opcode/m88k.h
include/opcode/mips.h
include/opcode/mn10200.h
include/opcode/mn10300.h
include/opcode/np1.h
include/opcode/ns32k.h
include/opcode/pn.h
include/opcode/ppc.h
include/opcode/pyr.h
include/opcode/sparc.h
include/opcode/tahoe.h
include/opcode/tic30.h
include/opcode/tic80.h
include/opcode/v850.h
include/opcode/vax.h
include/os9k.h
include/progress.h
include/regs/ChangeLog
include/remote-sim.h
include/wait.h
install-sh
ltconfig
ltmain.sh
makeall.bat
makefile.vms
missing
mkinstalldirs
move-if-change
mpw-README
mpw-build.in
mpw-config.in
mpw-configure
mpw-install
setup.com
symlink-tree
ylwrap
Diffstat (limited to 'include/opcode/tic80.h')
| -rw-r--r-- | include/opcode/tic80.h | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/include/opcode/tic80.h b/include/opcode/tic80.h deleted file mode 100644 index b99bc30b8..000000000 --- a/include/opcode/tic80.h +++ /dev/null @@ -1,277 +0,0 @@ -/* tic80.h -- Header file for TI TMS320C80 (MV) opcode table - Copyright 1996, 1997, 1999 Free Software Foundation, Inc. - Written by Fred Fish (fnf@cygnus.com), Cygnus Support - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them under the terms of the GNU General Public -License as published by the Free Software Foundation; either version -1, or (at your option) any later version. - -GDB, GAS, and the GNU binutils are distributed in the hope that they -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 file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef TIC80_H -#define TIC80_H - -/* The opcode table is an array of struct tic80_opcode. */ - -struct tic80_opcode -{ - /* The opcode name. */ - - const char *name; - - /* The opcode itself. Those bits which will be filled in with operands - are zeroes. */ - - unsigned long opcode; - - /* The opcode mask. This is used by the disassembler. This is a mask - containing ones indicating those bits which must match the opcode - field, and zeroes indicating those bits which need not match (and are - presumably filled in by operands). */ - - unsigned long mask; - - /* Special purpose flags for this opcode. */ - - unsigned char flags; - - /* An array of operand codes. Each code is an index into the operand - table. They appear in the order which the operands must appear in - assembly code, and are terminated by a zero. FIXME: Adjust size to - match actual requirements when TIc80 support is complete */ - - unsigned char operands[8]; -}; - -/* The table itself is sorted by major opcode number, and is otherwise in - the order in which the disassembler should consider instructions. - FIXME: This isn't currently true. */ - -extern const struct tic80_opcode tic80_opcodes[]; -extern const int tic80_num_opcodes; - - -/* The operands table is an array of struct tic80_operand. */ - -struct tic80_operand -{ - /* The number of bits in the operand. */ - - int bits; - - /* How far the operand is left shifted in the instruction. */ - - int shift; - - /* Insertion function. This is used by the assembler. To insert an - operand value into an instruction, check this field. - - If it is NULL, execute - i |= (op & ((1 << o->bits) - 1)) << o->shift; - (i is the instruction which we are filling in, o is a pointer to - this structure, and op is the opcode value; this assumes twos - complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction and the operand value. It will return the new value - of the instruction. If the ERRMSG argument is not NULL, then if - the operand value is illegal, *ERRMSG will be set to a warning - string (the operand will be inserted in any case). If the - operand value is legal, *ERRMSG will be unchanged (most operands - can accept any value). */ - - unsigned long (*insert) PARAMS ((unsigned long instruction, long op, - const char **errmsg)); - - /* Extraction function. This is used by the disassembler. To - extract this operand type from an instruction, check this field. - - If it is NULL, compute - op = ((i) >> o->shift) & ((1 << o->bits) - 1); - if ((o->flags & TIC80_OPERAND_SIGNED) != 0 - && (op & (1 << (o->bits - 1))) != 0) - op -= 1 << o->bits; - (i is the instruction, o is a pointer to this structure, and op - is the result; this assumes twos complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction value. It will return the value of the operand. If - the INVALID argument is not NULL, *INVALID will be set to - non-zero if this operand type can not actually be extracted from - this operand (i.e., the instruction does not match). If the - operand is valid, *INVALID will not be changed. */ - - long (*extract) PARAMS ((unsigned long instruction, int *invalid)); - - /* One bit syntax flags. */ - - unsigned long flags; -}; - -/* Elements in the table are retrieved by indexing with values from - the operands field of the tic80_opcodes table. */ - -extern const struct tic80_operand tic80_operands[]; - - -/* Values defined for the flags field of a struct tic80_operand. - - Note that flags for all predefined symbols, such as the general purpose - registers (ex: r10), control registers (ex: FPST), condition codes (ex: - eq0.b), bit numbers (ex: gt.b), etc are large enough that they can be - or'd into an int where the lower bits contain the actual numeric value - that correponds to this predefined symbol. This way a single int can - contain both the value of the symbol and it's type. - */ - -/* This operand must be an even register number. Floating point numbers - for example are stored in even/odd register pairs. */ - -#define TIC80_OPERAND_EVEN (1 << 0) - -/* This operand must be an odd register number and must be one greater than - the register number of the previous operand. I.E. the second register in - an even/odd register pair. */ - -#define TIC80_OPERAND_ODD (1 << 1) - -/* This operand takes signed values. */ - -#define TIC80_OPERAND_SIGNED (1 << 2) - -/* This operand may be either a predefined constant name or a numeric value. - An example would be a condition code like "eq0.b" which has the numeric - value 0x2. */ - -#define TIC80_OPERAND_NUM (1 << 3) - -/* This operand should be wrapped in parentheses rather than separated - from the previous one by a comma. This is used for various - instructions, like the load and store instructions, which want - their operands to look like "displacement(reg)" */ - -#define TIC80_OPERAND_PARENS (1 << 4) - -/* This operand is a PC relative branch offset. The disassembler prints - these symbolically if possible. Note that the offsets are taken as word - offsets. */ - -#define TIC80_OPERAND_PCREL (1 << 5) - -/* This flag is a hint to the disassembler for using hex as the prefered - printing format, even for small positive or negative immediate values. - Normally values in the range -999 to 999 are printed as signed decimal - values and other values are printed in hex. */ - -#define TIC80_OPERAND_BITFIELD (1 << 6) - -/* This operand may have a ":m" modifier specified by bit 17 in a short - immediate form instruction. */ - -#define TIC80_OPERAND_M_SI (1 << 7) - -/* This operand may have a ":m" modifier specified by bit 15 in a long - immediate or register form instruction. */ - -#define TIC80_OPERAND_M_LI (1 << 8) - -/* This operand may have a ":s" modifier specified in bit 11 in a long - immediate or register form instruction. */ - -#define TIC80_OPERAND_SCALED (1 << 9) - -/* This operand is a floating point value */ - -#define TIC80_OPERAND_FLOAT (1 << 10) - -/* This operand is an byte offset from a base relocation. The lower - two bits of the final relocated address are ignored when the value is - written to the program counter. */ - -#define TIC80_OPERAND_BASEREL (1 << 11) - -/* This operand is an "endmask" field for a shift instruction. - It is treated special in that it can have values of 0-32, - where 0 and 32 result in the same instruction. The assembler - must be able to accept both endmask values. This disassembler - has no way of knowing from the instruction which value was - given at assembly time, so it just uses '0'. */ - -#define TIC80_OPERAND_ENDMASK (1 << 12) - -/* This operand is one of the 32 general purpose registers. - The disassembler prints these with a leading 'r'. */ - -#define TIC80_OPERAND_GPR (1 << 27) - -/* This operand is a floating point accumulator register. - The disassembler prints these with a leading 'a'. */ - -#define TIC80_OPERAND_FPA ( 1 << 28) - -/* This operand is a control register number, either numeric or - symbolic (like "EIF", "EPC", etc). - The disassembler prints these symbolically. */ - -#define TIC80_OPERAND_CR (1 << 29) - -/* This operand is a condition code, either numeric or - symbolic (like "eq0.b", "ne0.w", etc). - The disassembler prints these symbolically. */ - -#define TIC80_OPERAND_CC (1 << 30) - -/* This operand is a bit number, either numeric or - symbolic (like "eq.b", "or.f", etc). - The disassembler prints these symbolically. - Note that they appear in the instruction in 1's complement relative - to the values given in the manual. */ - -#define TIC80_OPERAND_BITNUM (1 << 31) - -/* This mask is used to strip operand bits from an int that contains - both operand bits and a numeric value in the lsbs. */ - -#define TIC80_OPERAND_MASK (TIC80_OPERAND_GPR | TIC80_OPERAND_FPA | TIC80_OPERAND_CR | TIC80_OPERAND_CC | TIC80_OPERAND_BITNUM) - - -/* Flag bits for the struct tic80_opcode flags field. */ - -#define TIC80_VECTOR 01 /* Is a vector instruction */ -#define TIC80_NO_R0_DEST 02 /* Register r0 cannot be a destination register */ - - -/* The opcodes library contains a table that allows translation from predefined - symbol names to numeric values, and vice versa. */ - -/* Structure to hold information about predefined symbols. */ - -struct predefined_symbol -{ - char *name; /* name to recognize */ - int value; -}; - -#define PDS_NAME(pdsp) ((pdsp) -> name) -#define PDS_VALUE(pdsp) ((pdsp) -> value) - -extern const struct predefined_symbol tic80_predefined_symbols[]; /* Translation array */ -extern const int tic80_num_predefined_symbols; /* How many members in the array */ - -const char *tic80_value_to_symbol PARAMS ((int val, int class)); /* Translate value to symbolic name */ -int tic80_symbol_to_value PARAMS ((char *name, int class)); /* Translate symbolic name to value */ - -const struct predefined_symbol * -tic80_next_predefined_symbol PARAMS ((const struct predefined_symbol *)); - -#endif /* TIC80_H */ |