X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fh8500-dis.c;h=07379998921cce21b8444c53ed1b2828a489ba24;hb=8cfcb7659cb844dff00efbbb644c15b650fb7e8b;hp=90839b0a0e6718031cf455d742eb1445fe11329e;hpb=f4321104139af96b8cc3d4946b4e5233d9fa1eab;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/h8500-dis.c b/opcodes/h8500-dis.c index 90839b0a0e..0737999892 100644 --- a/opcodes/h8500-dis.c +++ b/opcodes/h8500-dis.c @@ -1,28 +1,31 @@ /* Disassemble h8500 instructions. - Copyright 1993, 1998, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1993-2017 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This file is part of the GNU opcodes library. + + This library 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 2 of the License, or - (at your option) any later version. + the Free Software Foundation; either version 3, or (at your option) + any later version. - This program 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. + It 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 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 #define DISASSEMBLER_TABLE #define DEFINE_TABLE -#include "sysdep.h" #include "h8500-opc.h" -#include "dis-asm.h" +#include "disassemble.h" #include "opintl.h" /* Maximum length of an instruction. */ @@ -30,15 +33,13 @@ #include -static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *)); - struct private { /* Points to first byte not fetched. */ bfd_byte *max_fetched; bfd_byte the_buffer[MAXLEN]; bfd_vma insn_start; - jmp_buf bailout; + OPCODES_SIGJMP_BUF bailout; }; /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive) @@ -49,9 +50,7 @@ struct private ? 1 : fetch_data ((info), (addr))) static int -fetch_data (info, addr) - struct disassemble_info *info; - bfd_byte *addr; +fetch_data (struct disassemble_info *info, bfd_byte *addr) { int status; struct private *priv = (struct private *) info->private_data; @@ -64,7 +63,7 @@ fetch_data (info, addr) if (status != 0) { (*info->memory_error_func) (status, start, info); - longjmp (priv->bailout, 1); + OPCODES_SIGLONGJMP (priv->bailout, 1); } else priv->max_fetched = addr; @@ -74,39 +73,21 @@ fetch_data (info, addr) static char *crname[] = { "sr", "ccr", "*", "br", "ep", "dp", "*", "tp" }; int -print_insn_h8500 (addr, info) - bfd_vma addr; - disassemble_info *info; +print_insn_h8500 (bfd_vma addr, disassemble_info *info) { const h8500_opcode_info *opcode; void *stream = info->stream; fprintf_ftype func = info->fprintf_func; - struct private priv; bfd_byte *buffer = priv.the_buffer; info->private_data = (PTR) & priv; priv.max_fetched = priv.the_buffer; priv.insn_start = addr; - if (setjmp (priv.bailout) != 0) + if (OPCODES_SIGSETJMP (priv.bailout) != 0) /* Error return. */ return -1; - if (0) - { - static int one; - - if (!one) - { - one = 1; - for (opcode = h8500_table; opcode->name; opcode++) - { - if ((opcode->bytes[0].contents & 0x8) == 0) - printf ("%s\n", opcode->name); - } - } - } - /* Run down the table to find the one which matches. */ for (opcode = h8500_table; opcode->name; opcode++) { @@ -115,7 +96,7 @@ print_insn_h8500 (addr, info) int rd = 0; int rs = 0; int disp = 0; - int abs = 0; + int abs_val = 0; int imm = 0; int pcrel = 0; int qim = 0; @@ -127,9 +108,8 @@ print_insn_h8500 (addr, info) FETCH_DATA (info, buffer + byte + 1); if ((buffer[byte] & opcode->bytes[byte].mask) != (opcode->bytes[byte].contents)) - { - goto next; - } + goto next; + else { /* Extract any info parts. */ @@ -173,17 +153,17 @@ print_insn_h8500 (addr, info) break; case ABS24: FETCH_DATA (info, buffer + byte + 3); - abs = + abs_val = (buffer[byte] << 16) | (buffer[byte + 1] << 8) | (buffer[byte + 2]); break; case ABS16: FETCH_DATA (info, buffer + byte + 2); - abs = (buffer[byte] << 8) | (buffer[byte + 1]); + abs_val = (buffer[byte] << 8) | (buffer[byte + 1]); break; case ABS8: - abs = (buffer[byte]); + abs_val = (buffer[byte]); break; case IMM16: FETCH_DATA (info, buffer + byte + 2); @@ -250,7 +230,7 @@ print_insn_h8500 (addr, info) func (stream, "@(0x%x:8 (%d), r%d)", disp & 0xff, disp, rd); break; case FPIND_D8: - func (stream, "@(0x%x:8 (%d), fp)", disp & 0xff, disp, rn); + func (stream, "@(0x%x:8 (%d), fp)", disp & 0xff, disp); break; case CRB: case CRW: @@ -284,27 +264,28 @@ print_insn_h8500 (addr, info) func (stream, "@-sp"); break; case ABS24: - func (stream, "@0x%0x:24", abs); + func (stream, "@0x%0x:24", abs_val); break; case ABS16: - func (stream, "@0x%0x:16", abs & 0xffff); + func (stream, "@0x%0x:16", abs_val & 0xffff); break; case ABS8: - func (stream, "@0x%0x:8", abs & 0xff); + func (stream, "@0x%0x:8", abs_val & 0xff); break; case IMM16: func (stream, "#0x%0x:16", imm & 0xffff); break; case RLIST: { - int i; + int j; int nc = 0; + func (stream, "("); - for (i = 0; i < 8; i++) + for (j = 0; j < 8; j++) { - if (imm & (1 << i)) + if (imm & (1 << j)) { - func (stream, "r%d", i); + func (stream, "r%d", j); if (nc) func (stream, ","); nc = 1; @@ -318,11 +299,11 @@ print_insn_h8500 (addr, info) break; case PCREL16: func (stream, "0x%0x:16", - (pcrel + addr + opcode->length) & 0xffff); + (int)(pcrel + addr + opcode->length) & 0xffff); break; case PCREL8: func (stream, "#0x%0x:8", - ((char) pcrel + addr + opcode->length) & 0xffff); + (int)((char) pcrel + addr + opcode->length) & 0xffff); break; case QIM: func (stream, "#%d:q", qim);