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author | Nick Clifton <nickc@redhat.com> | 2013-01-02 13:13:36 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2013-01-02 13:13:36 +0000 |
commit | bab4becb122e95e9cd17cb8046d9d3cf49d351f4 (patch) | |
tree | 943822dccce6ddca2218d9ab94791db27c07fb8e /include | |
parent | 60c5dd9394c9cc5078d83b48023eb9bc185cbd1c (diff) | |
download | fsf-binutils-gdb-bab4becb122e95e9cd17cb8046d9d3cf49d351f4.zip fsf-binutils-gdb-bab4becb122e95e9cd17cb8046d9d3cf49d351f4.tar.gz fsf-binutils-gdb-bab4becb122e95e9cd17cb8046d9d3cf49d351f4.tar.bz2 |
opcodes/ChangeLog
* cr16-dis.c (match_opcode,make_instruction: Remove static declaration.
(dwordU,wordU): Moved typedefs to opcode/cr16.h
(cr16_words,cr16_allWords,cr16_currInsn): Added prefix 'cr16_'
bfd/Changelog
* config.bfd (cr16*-*-uclinux*): New target support.
include/opcode/ChangeLog
* cr16.h (dwordU,wordU): Moved typedefs from cr16-dis.c
(make_instruction,match_opcode): Added function prototypes.
(cr16_words,cr16_allWords,cr16_currInsn): Declare as extern.
Diffstat (limited to 'include')
-rw-r--r-- | include/opcode/ChangeLog | 6 | ||||
-rw-r--r-- | include/opcode/cr16.h | 371 |
2 files changed, 198 insertions, 179 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 560837f..891a515 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,9 @@ +2013-01-02 Kaushik Phatak <kaushik.phatak@kpitcummins.com> + + * cr16.h (dwordU,wordU): Moved typedefs from cr16-dis.c + (make_instruction,match_opcode): Added function prototypes. + (cr16_words,cr16_allWords,cr16_currInsn): Declare as extern. + 2012-11-23 Alan Modra <amodra@gmail.com> * ppc.h (ppc_parse_cpu): Update prototype. diff --git a/include/opcode/cr16.h b/include/opcode/cr16.h index 2d32288..76ac3a6 100644 --- a/include/opcode/cr16.h +++ b/include/opcode/cr16.h @@ -1,5 +1,5 @@ /* cr16.h -- Header file for CR16 opcode and register tables. - Copyright 2007, 2008, 2010 Free Software Foundation, Inc. + Copyright 2007, 2008, 2010, 2013 Free Software Foundation, Inc. Contributed by M R Swami Reddy This file is part of GAS, GDB and the GNU binutils. @@ -26,21 +26,21 @@ Therefore, order MUST be preserved. */ typedef enum - { - /* 16-bit general purpose registers. */ - r0, r1, r2, r3, - r4, r5, r6, r7, - r8, r9, r10, r11, - r12_L = 12, r13_L = 13, ra = 14, sp_L = 15, - - /* 32-bit general purpose registers. */ - r12 = 12, r13 = 13, r14 = 14, r15 = 15, - era = 14, sp = 15, RA, - - /* Not a register. */ - nullregister, - MAX_REG - } +{ + /* 16-bit general purpose registers. */ + r0, r1, r2, r3, + r4, r5, r6, r7, + r8, r9, r10, r11, + r12_L = 12, r13_L = 13, ra = 14, sp_L = 15, + + /* 32-bit general purpose registers. */ + r12 = 12, r13 = 13, r14 = 14, r15 = 15, + era = 14, sp = 15, RA, + + /* Not a register. */ + nullregister, + MAX_REG +} reg; /* CR16 processor registers and special registers : @@ -48,33 +48,33 @@ reg; (cr16_pregtab). Therefore, order MUST be preserved. */ typedef enum - { - /* processor registers. */ - dbs = MAX_REG, - dsr, dcrl, dcrh, - car0l, car0h, car1l, car1h, - cfg, psr, intbasel, intbaseh, - ispl, isph, uspl, usph, - dcr = dcrl, - car0 = car0l, - car1 = car1l, - intbase = intbasel, - isp = ispl, - usp = uspl, - /* Not a processor register. */ - nullpregister = usph + 1, - MAX_PREG - } +{ + /* processor registers. */ + dbs = MAX_REG, + dsr, dcrl, dcrh, + car0l, car0h, car1l, car1h, + cfg, psr, intbasel, intbaseh, + ispl, isph, uspl, usph, + dcr = dcrl, + car0 = car0l, + car1 = car1l, + intbase = intbasel, + isp = ispl, + usp = uspl, + /* Not a processor register. */ + nullpregister = usph + 1, + MAX_PREG +} preg; /* CR16 Register types. */ typedef enum - { - CR16_R_REGTYPE, /* r<N> */ - CR16_RP_REGTYPE, /* reg pair */ - CR16_P_REGTYPE /* Processor register */ - } +{ + CR16_R_REGTYPE, /* r<N> */ + CR16_RP_REGTYPE, /* reg pair */ + CR16_P_REGTYPE /* Processor register */ +} reg_type; /* CR16 argument types : @@ -89,69 +89,69 @@ reg_type; idxrp - index with register pair rbase - register base rpbase - register pair base - pr - processor register */ + pr - processor register. */ typedef enum - { - arg_r, - arg_c, - arg_cr, - arg_crp, - arg_ic, - arg_icr, - arg_idxr, - arg_idxrp, - arg_rbase, - arg_rpbase, - arg_rp, - arg_pr, - arg_prp, - arg_cc, - arg_ra, - /* Not an argument. */ - nullargs - } +{ + arg_r, + arg_c, + arg_cr, + arg_crp, + arg_ic, + arg_icr, + arg_idxr, + arg_idxrp, + arg_rbase, + arg_rpbase, + arg_rp, + arg_pr, + arg_prp, + arg_cc, + arg_ra, + /* Not an argument. */ + nullargs +} argtype; -/* CR16 operand types:The operand types correspond to instructions operands.*/ +/* CR16 operand types:The operand types correspond to instructions operands. */ typedef enum - { - dummy, - /* N-bit signed immediate. */ - imm3, imm4, imm5, imm6, imm16, imm20, imm32, - /* N-bit unsigned immediate. */ - uimm3, uimm3_1, uimm4, uimm4_1, uimm5, uimm16, uimm20, uimm32, - /* N-bit signed displacement. */ - disps5, disps17, disps25, - /* N-bit unsigned displacement. */ - dispe9, - /* N-bit absolute address. */ - abs20, abs24, - /* Register relative. */ - rra, rbase, rbase_disps20, rbase_dispe20, - /* Register pair relative. */ - rpbase_disps0, rpbase_dispe4, rpbase_disps4, rpbase_disps16, - rpbase_disps20, rpbase_dispe20, - /* Register index. */ - rindex7_abs20, rindex8_abs20, - /* Register pair index. */ - rpindex_disps0, rpindex_disps14, rpindex_disps20, - /* register. */ - regr, - /* register pair. */ - regp, - /* processor register. */ - pregr, - /* processor register 32 bit. */ - pregrp, - /* condition code - 4 bit. */ - cc, - /* Not an operand. */ - nulloperand, - /* Maximum supported operand. */ - MAX_OPRD - } +{ + dummy, + /* N-bit signed immediate. */ + imm3, imm4, imm5, imm6, imm16, imm20, imm32, + /* N-bit unsigned immediate. */ + uimm3, uimm3_1, uimm4, uimm4_1, uimm5, uimm16, uimm20, uimm32, + /* N-bit signed displacement. */ + disps5, disps17, disps25, + /* N-bit unsigned displacement. */ + dispe9, + /* N-bit absolute address. */ + abs20, abs24, + /* Register relative. */ + rra, rbase, rbase_disps20, rbase_dispe20, + /* Register pair relative. */ + rpbase_disps0, rpbase_dispe4, rpbase_disps4, rpbase_disps16, + rpbase_disps20, rpbase_dispe20, + /* Register index. */ + rindex7_abs20, rindex8_abs20, + /* Register pair index. */ + rpindex_disps0, rpindex_disps14, rpindex_disps20, + /* register. */ + regr, + /* register pair. */ + regp, + /* processor register. */ + pregr, + /* processor register 32 bit. */ + pregrp, + /* condition code - 4 bit. */ + cc, + /* Not an operand. */ + nulloperand, + /* Maximum supported operand. */ + MAX_OPRD +} operand_type; /* CR16 instruction types. */ @@ -239,126 +239,126 @@ operand_type; /* Single operand description. */ typedef struct - { - /* Operand type. */ - operand_type op_type; - /* Operand location within the opcode. */ - unsigned int shift; - } +{ + /* Operand type. */ + operand_type op_type; + /* Operand location within the opcode. */ + unsigned int shift; +} operand_desc; /* Instruction data structure used in instruction table. */ typedef struct - { - /* Name. */ - const char *mnemonic; - /* Size (in words). */ - unsigned int size; - /* Constant prefix (matched by the disassembler). */ - unsigned long match; /* ie opcode */ - /* Match size (in bits). */ - /* MASK: if( (i & match_bits) == match ) then match */ - int match_bits; - /* Attributes. */ - unsigned int flags; - /* Operands (always last, so unreferenced operands are initialized). */ - operand_desc operands[MAX_OPERANDS]; - } +{ + /* Name. */ + const char *mnemonic; + /* Size (in words). */ + unsigned int size; + /* Constant prefix (matched by the disassembler). */ + unsigned long match; /* ie opcode */ + /* Match size (in bits). */ + /* MASK: if( (i & match_bits) == match ) then match */ + int match_bits; + /* Attributes. */ + unsigned int flags; + /* Operands (always last, so unreferenced operands are initialized). */ + operand_desc operands[MAX_OPERANDS]; +} inst; /* Data structure for a single instruction's arguments (Operands). */ typedef struct - { - /* Register or base register. */ - reg r; - /* Register pair register. */ - reg rp; - /* Index register. */ - reg i_r; - /* Processor register. */ - preg pr; - /* Processor register. 32 bit */ - preg prp; - /* Constant/immediate/absolute value. */ - long constant; - /* CC code. */ - unsigned int cc; - /* Scaled index mode. */ - unsigned int scale; - /* Argument type. */ - argtype type; - /* Size of the argument (in bits) required to represent. */ - int size; +{ + /* Register or base register. */ + reg r; + /* Register pair register. */ + reg rp; + /* Index register. */ + reg i_r; + /* Processor register. */ + preg pr; + /* Processor register. 32 bit */ + preg prp; + /* Constant/immediate/absolute value. */ + long constant; + /* CC code. */ + unsigned int cc; + /* Scaled index mode. */ + unsigned int scale; + /* Argument type. */ + argtype type; + /* Size of the argument (in bits) required to represent. */ + int size; /* The type of the expression. */ - unsigned char X_op; - } + unsigned char X_op; +} argument; /* Internal structure to hold the various entities corresponding to the current assembling instruction. */ typedef struct - { - /* Number of arguments. */ - int nargs; - /* The argument data structure for storing args (operands). */ - argument arg[MAX_OPERANDS]; +{ + /* Number of arguments. */ + int nargs; + /* The argument data structure for storing args (operands). */ + argument arg[MAX_OPERANDS]; /* The following fields are required only by CR16-assembler. */ #ifdef TC_CR16 - /* Expression used for setting the fixups (if any). */ - expressionS exp; - bfd_reloc_code_real_type rtype; + /* Expression used for setting the fixups (if any). */ + expressionS exp; + bfd_reloc_code_real_type rtype; #endif /* TC_CR16 */ - /* Instruction size (in bytes). */ - int size; - } + /* Instruction size (in bytes). */ + int size; +} ins; /* Structure to hold information about predefined operands. */ typedef struct - { - /* Size (in bits). */ - unsigned int bit_size; - /* Argument type. */ - argtype arg_type; - /* One bit syntax flags. */ - int flags; - } +{ + /* Size (in bits). */ + unsigned int bit_size; + /* Argument type. */ + argtype arg_type; + /* One bit syntax flags. */ + int flags; +} operand_entry; /* Structure to hold trap handler information. */ typedef struct - { - /* Trap name. */ - char *name; - /* Index in dispatch table. */ - unsigned int entry; - } +{ + /* Trap name. */ + char *name; + /* Index in dispatch table. */ + unsigned int entry; +} trap_entry; /* Structure to hold information about predefined registers. */ typedef struct +{ + /* Name (string representation). */ + char *name; + /* Value (enum representation). */ + union { - /* Name (string representation). */ - char *name; - /* Value (enum representation). */ - union - { - /* Register. */ - reg reg_val; - /* processor register. */ - preg preg_val; - } value; - /* Register image. */ - int image; - /* Register type. */ - reg_type type; - } + /* Register. */ + reg reg_val; + /* processor register. */ + preg preg_val; + } value; + /* Register image. */ + int image; + /* Register type. */ + reg_type type; +} reg_entry; /* CR16 opcode table. */ @@ -435,4 +435,17 @@ extern const inst *instruction; typedef long long int LONGLONG; typedef unsigned long long ULONGLONG; +/* Data types for opcode handling. */ +typedef unsigned long dwordU; +typedef unsigned short wordU; + +/* Globals to store opcode data and build the instruction. */ +extern wordU cr16_words[3]; +extern ULONGLONG cr16_allWords; +extern ins cr16_currInsn; + +/* Prototypes for function in cr16-dis.c. */ +extern void make_instruction (void); +extern int match_opcode (void); + #endif /* _CR16_H_ */ |