diff options
author | Nick Clifton <nickc@redhat.com> | 2005-07-01 11:16:33 +0000 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2005-07-01 11:16:33 +0000 |
commit | 47b0e7ad8c60ea4b45b22ad5cb376f068991bc88 (patch) | |
tree | bb27e86679b3604624116e9a81be6bb3bd7353f2 /opcodes/dlx-dis.c | |
parent | e4e8248d79d8461adf8b0cf22086e85a4c9ee0a4 (diff) | |
download | binutils-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.zip binutils-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.tar.gz binutils-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.tar.bz2 |
Update function declarations to ISO C90 formatting
Diffstat (limited to 'opcodes/dlx-dis.c')
-rw-r--r-- | opcodes/dlx-dis.c | 210 |
1 files changed, 90 insertions, 120 deletions
diff --git a/opcodes/dlx-dis.c b/opcodes/dlx-dis.c index eee6132..9e9a83d 100644 --- a/opcodes/dlx-dis.c +++ b/opcodes/dlx-dis.c @@ -1,5 +1,5 @@ /* Instruction printing code for the DLX Microprocessor - Copyright 2002 Free Software Foundation, Inc. + Copyright 2002, 2005 Free Software Foundation, Inc. Contributed by Kuang Hwa Lin. Written by Kuang Hwa Lin, 03/2002. This program is free software; you can redistribute it and/or modify @@ -14,7 +14,8 @@ 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ #include "sysdep.h" #include "dis-asm.h" @@ -36,79 +37,55 @@ unsigned char opc, rs1, rs2, rd; unsigned long imm26, imm16, func, current_insn_addr; -static unsigned char dlx_get_opcode PARAMS ((unsigned long)); -static unsigned char dlx_get_rs1 PARAMS ((unsigned long)); -static unsigned char dlx_get_rs2 PARAMS ((unsigned long)); -static unsigned char dlx_get_rdR PARAMS ((unsigned long)); -static unsigned long dlx_get_func PARAMS ((unsigned long)); -static unsigned long dlx_get_imm16 PARAMS ((unsigned long)); -static unsigned long dlx_get_imm26 PARAMS ((unsigned long)); -static void operand_deliminator PARAMS ((struct disassemble_info *, char *)); -static unsigned char dlx_r_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_load_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_store_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_aluI_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_br_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_jmp_type PARAMS ((struct disassemble_info *)); -static unsigned char dlx_jr_type PARAMS ((struct disassemble_info *)); - /* Print one instruction from MEMADDR on INFO->STREAM. Return the size of the instruction (always 4 on dlx). */ static unsigned char -dlx_get_opcode (opcode) - unsigned long opcode; +dlx_get_opcode (unsigned long opcode) { return (unsigned char) ((opcode >> 26) & 0x3F); } static unsigned char -dlx_get_rs1 (opcode) - unsigned long opcode; +dlx_get_rs1 (unsigned long opcode) { return (unsigned char) ((opcode >> 21) & 0x1F); } static unsigned char -dlx_get_rs2 (opcode) - unsigned long opcode; +dlx_get_rs2 (unsigned long opcode) { return (unsigned char) ((opcode >> 16) & 0x1F); } static unsigned char -dlx_get_rdR (opcode) - unsigned long opcode; +dlx_get_rdR (unsigned long opcode) { return (unsigned char) ((opcode >> 11) & 0x1F); } static unsigned long -dlx_get_func (opcode) - unsigned long opcode; +dlx_get_func (unsigned long opcode) { return (unsigned char) (opcode & 0x7FF); } static unsigned long -dlx_get_imm16 (opcode) - unsigned long opcode; +dlx_get_imm16 (unsigned long opcode) { return (unsigned long) (opcode & 0xFFFF); } static unsigned long -dlx_get_imm26 (opcode) - unsigned long opcode; +dlx_get_imm26 (unsigned long opcode) { return (unsigned long) (opcode & 0x03FFFFFF); } /* Fill the opcode to the max length. */ + static void -operand_deliminator (info, ptr) - struct disassemble_info *info; - char *ptr; +operand_deliminator (struct disassemble_info *info, char *ptr) { int difft = 8 - (int) strlen (ptr); @@ -120,9 +97,9 @@ operand_deliminator (info, ptr) } /* Process the R-type opcode. */ + static unsigned char -dlx_r_type (info) - struct disassemble_info *info; +dlx_r_type (struct disassemble_info *info) { unsigned char r_opc[] = { OPC(ALUOP) }; /* Fix ME */ int r_opc_num = (sizeof r_opc) / (sizeof (char)); @@ -132,7 +109,7 @@ dlx_r_type (info) char *name; } dlx_r_opcode[] = - { + { { NOPF, "nop" }, /* NOP */ { ADDF, "add" }, /* Add */ { ADDUF, "addu" }, /* Add Unsigned */ @@ -174,7 +151,7 @@ dlx_r_type (info) continue; else break; - } + } if (idx == r_opc_num) return NIL; @@ -202,8 +179,7 @@ dlx_r_type (info) /* Process the memory read opcode. */ static unsigned char -dlx_load_type (info) - struct disassemble_info* info; +dlx_load_type (struct disassemble_info* info) { struct _load_opcode { @@ -211,17 +187,17 @@ dlx_load_type (info) char *name; } dlx_load_opcode[] = - { - { OPC(LHIOP), "lhi" }, /* Load HI to register. */ - { OPC(LBOP), "lb" }, /* load byte sign extended. */ - { OPC(LBUOP), "lbu" }, /* load byte unsigned. */ - { OPC(LSBUOP),"ldstbu"}, /* load store byte unsigned. */ - { OPC(LHOP), "lh" }, /* load halfword sign extended. */ - { OPC(LHUOP), "lhu" }, /* load halfword unsigned. */ - { OPC(LSHUOP),"ldsthu"}, /* load store halfword unsigned. */ - { OPC(LWOP), "lw" }, /* load word. */ - { OPC(LSWOP), "ldstw" } /* load store word. */ - }; + { + { OPC(LHIOP), "lhi" }, /* Load HI to register. */ + { OPC(LBOP), "lb" }, /* load byte sign extended. */ + { OPC(LBUOP), "lbu" }, /* load byte unsigned. */ + { OPC(LSBUOP),"ldstbu"}, /* load store byte unsigned. */ + { OPC(LHOP), "lh" }, /* load halfword sign extended. */ + { OPC(LHUOP), "lhu" }, /* load halfword unsigned. */ + { OPC(LSHUOP),"ldsthu"}, /* load store halfword unsigned. */ + { OPC(LWOP), "lw" }, /* load word. */ + { OPC(LSWOP), "ldstw" } /* load store word. */ + }; int dlx_load_opcode_num = (sizeof dlx_load_opcode) / (sizeof dlx_load_opcode[0]); int idx; @@ -253,8 +229,7 @@ dlx_load_type (info) /* Process the memory store opcode. */ static unsigned char -dlx_store_type (info) - struct disassemble_info* info; +dlx_store_type (struct disassemble_info* info) { struct _store_opcode { @@ -262,11 +237,11 @@ dlx_store_type (info) char *name; } dlx_store_opcode[] = - { - { OPC(SBOP), "sb" }, /* Store byte. */ - { OPC(SHOP), "sh" }, /* Store halfword. */ - { OPC(SWOP), "sw" }, /* Store word. */ - }; + { + { OPC(SBOP), "sb" }, /* Store byte. */ + { OPC(SHOP), "sh" }, /* Store halfword. */ + { OPC(SWOP), "sw" }, /* Store word. */ + }; int dlx_store_opcode_num = (sizeof dlx_store_opcode) / (sizeof dlx_store_opcode[0]); int idx; @@ -287,8 +262,7 @@ dlx_store_type (info) /* Process the Arithmetic and Logical I-TYPE opcode. */ static unsigned char -dlx_aluI_type (info) - struct disassemble_info* info; +dlx_aluI_type (struct disassemble_info* info) { struct _aluI_opcode { @@ -296,34 +270,34 @@ dlx_aluI_type (info) char *name; } dlx_aluI_opcode[] = - { - { OPC(ADDIOP), "addi" }, /* Store byte. */ - { OPC(ADDUIOP), "addui" }, /* Store halfword. */ - { OPC(SUBIOP), "subi" }, /* Store word. */ - { OPC(SUBUIOP), "subui" }, /* Store word. */ - { OPC(ANDIOP), "andi" }, /* Store word. */ - { OPC(ORIOP), "ori" }, /* Store word. */ - { OPC(XORIOP), "xori" }, /* Store word. */ - { OPC(SLLIOP), "slli" }, /* Store word. */ - { OPC(SRAIOP), "srai" }, /* Store word. */ - { OPC(SRLIOP), "srli" }, /* Store word. */ - { OPC(SEQIOP), "seqi" }, /* Store word. */ - { OPC(SNEIOP), "snei" }, /* Store word. */ - { OPC(SLTIOP), "slti" }, /* Store word. */ - { OPC(SGTIOP), "sgti" }, /* Store word. */ - { OPC(SLEIOP), "slei" }, /* Store word. */ - { OPC(SGEIOP), "sgei" }, /* Store word. */ - { OPC(SEQUIOP), "sequi" }, /* Store word. */ - { OPC(SNEUIOP), "sneui" }, /* Store word. */ - { OPC(SLTUIOP), "sltui" }, /* Store word. */ - { OPC(SGTUIOP), "sgtui" }, /* Store word. */ - { OPC(SLEUIOP), "sleui" }, /* Store word. */ - { OPC(SGEUIOP), "sgeui" }, /* Store word. */ + { + { OPC(ADDIOP), "addi" }, /* Store byte. */ + { OPC(ADDUIOP), "addui" }, /* Store halfword. */ + { OPC(SUBIOP), "subi" }, /* Store word. */ + { OPC(SUBUIOP), "subui" }, /* Store word. */ + { OPC(ANDIOP), "andi" }, /* Store word. */ + { OPC(ORIOP), "ori" }, /* Store word. */ + { OPC(XORIOP), "xori" }, /* Store word. */ + { OPC(SLLIOP), "slli" }, /* Store word. */ + { OPC(SRAIOP), "srai" }, /* Store word. */ + { OPC(SRLIOP), "srli" }, /* Store word. */ + { OPC(SEQIOP), "seqi" }, /* Store word. */ + { OPC(SNEIOP), "snei" }, /* Store word. */ + { OPC(SLTIOP), "slti" }, /* Store word. */ + { OPC(SGTIOP), "sgti" }, /* Store word. */ + { OPC(SLEIOP), "slei" }, /* Store word. */ + { OPC(SGEIOP), "sgei" }, /* Store word. */ + { OPC(SEQUIOP), "sequi" }, /* Store word. */ + { OPC(SNEUIOP), "sneui" }, /* Store word. */ + { OPC(SLTUIOP), "sltui" }, /* Store word. */ + { OPC(SGTUIOP), "sgtui" }, /* Store word. */ + { OPC(SLEUIOP), "sleui" }, /* Store word. */ + { OPC(SGEUIOP), "sgeui" }, /* Store word. */ #if 0 - { OPC(MVTSOP), "mvts" }, /* Store word. */ - { OPC(MVFSOP), "mvfs" }, /* Store word. */ + { OPC(MVTSOP), "mvts" }, /* Store word. */ + { OPC(MVFSOP), "mvfs" }, /* Store word. */ #endif - }; + }; int dlx_aluI_opcode_num = (sizeof dlx_aluI_opcode) / (sizeof dlx_aluI_opcode[0]); int idx; @@ -346,8 +320,7 @@ dlx_aluI_type (info) /* Process the branch instruction. */ static unsigned char -dlx_br_type (info) - struct disassemble_info* info; +dlx_br_type (struct disassemble_info* info) { struct _br_opcode { @@ -355,10 +328,10 @@ dlx_br_type (info) char *name; } dlx_br_opcode[] = - { - { OPC(BEQOP), "beqz" }, /* Store byte. */ - { OPC(BNEOP), "bnez" } /* Store halfword. */ - }; + { + { OPC(BEQOP), "beqz" }, /* Store byte. */ + { OPC(BNEOP), "bnez" } /* Store halfword. */ + }; int dlx_br_opcode_num = (sizeof dlx_br_opcode) / (sizeof dlx_br_opcode[0]); int idx; @@ -372,8 +345,8 @@ dlx_br_type (info) imm16 += (current_insn_addr + 4); (*info->fprintf_func) (info->stream, "%s", dlx_br_opcode[idx].name); operand_deliminator (info, dlx_br_opcode[idx].name); - (*info->fprintf_func) (info->stream, "r%d,", (int)rs1); - (*info->fprintf_func) (info->stream, "0x%08x", (int)imm16); + (*info->fprintf_func) (info->stream, "r%d,", (int) rs1); + (*info->fprintf_func) (info->stream, "0x%08x", (int) imm16); return (unsigned char) IBR_TYPE; } @@ -384,8 +357,7 @@ dlx_br_type (info) /* Process the jump instruction. */ static unsigned char -dlx_jmp_type (info) - struct disassemble_info* info; +dlx_jmp_type (struct disassemble_info* info) { struct _jmp_opcode { @@ -393,13 +365,13 @@ dlx_jmp_type (info) char *name; } dlx_jmp_opcode[] = - { - { OPC(JOP), "j" }, /* Store byte. */ - { OPC(JALOP), "jal" }, /* Store halfword. */ - { OPC(BREAKOP), "break" }, /* Store halfword. */ - { OPC(TRAPOP), "trap" }, /* Store halfword. */ - { OPC(RFEOP), "rfe" } /* Store halfword. */ - }; + { + { OPC(JOP), "j" }, /* Store byte. */ + { OPC(JALOP), "jal" }, /* Store halfword. */ + { OPC(BREAKOP), "break" }, /* Store halfword. */ + { OPC(TRAPOP), "trap" }, /* Store halfword. */ + { OPC(RFEOP), "rfe" } /* Store halfword. */ + }; int dlx_jmp_opcode_num = (sizeof dlx_jmp_opcode) / (sizeof dlx_jmp_opcode[0]); int idx; @@ -425,15 +397,15 @@ dlx_jmp_type (info) /* Process the jump register instruction. */ static unsigned char -dlx_jr_type (info) - struct disassemble_info* info; +dlx_jr_type (struct disassemble_info* info) { struct _jr_opcode { unsigned long opcode; char *name; } - dlx_jr_opcode[] = { + dlx_jr_opcode[] = + { { OPC(JROP), "jr" }, /* Store byte. */ { OPC(JALROP), "jalr" } /* Store halfword. */ }; @@ -453,29 +425,27 @@ dlx_jr_type (info) return (unsigned char) NIL; } -typedef unsigned char (* dlx_insn) PARAMS ((struct disassemble_info *)); +typedef unsigned char (* dlx_insn) (struct disassemble_info *); /* This is the main DLX insn handling routine. */ int -print_insn_dlx (memaddr, info) - bfd_vma memaddr; - struct disassemble_info* info; +print_insn_dlx (bfd_vma memaddr, struct disassemble_info* info) { bfd_byte buffer[4]; int insn_idx; unsigned long insn_word; unsigned char rtn_code; unsigned long dlx_insn_type[] = - { - (unsigned long) dlx_r_type, - (unsigned long) dlx_load_type, - (unsigned long) dlx_store_type, - (unsigned long) dlx_aluI_type, - (unsigned long) dlx_br_type, - (unsigned long) dlx_jmp_type, - (unsigned long) dlx_jr_type, - (unsigned long) NULL + { + (unsigned long) dlx_r_type, + (unsigned long) dlx_load_type, + (unsigned long) dlx_store_type, + (unsigned long) dlx_aluI_type, + (unsigned long) dlx_br_type, + (unsigned long) dlx_jmp_type, + (unsigned long) dlx_jr_type, + (unsigned long) NULL }; int dlx_insn_type_num = ((sizeof dlx_insn_type) / (sizeof (unsigned long))) - 1; int status = |