X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fh8500-dis.c;h=f3b927e2b34c56a864b14f88e5c53d19b48b8ca5;hb=96fe45624e51f1bb747e36cf8bdaab216f31c5ec;hp=856e580d7aee6a56e51717b4407f2bd6843ff7d1;hpb=e98fe4f7b54cbdf29aef9287bbb1bea8801dd05a;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/h8500-dis.c b/opcodes/h8500-dis.c index 856e580d7a..f3b927e2b3 100644 --- a/opcodes/h8500-dis.c +++ b/opcodes/h8500-dis.c @@ -1,20 +1,24 @@ /* Disassemble h8500 instructions. - Copyright (C) 1993 Free Software Foundation, Inc. + Copyright (C) 1993-2016 Free Software Foundation, Inc. -This program 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. + This file is part of the GNU opcodes library. -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. + 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 3, or (at your option) + any later version. -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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + 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. */ + +#include "sysdep.h" #include #define DISASSEMBLER_TABLE @@ -22,6 +26,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "h8500-opc.h" #include "dis-asm.h" +#include "opintl.h" /* Maximum length of an instruction. */ #define MAXLEN 8 @@ -34,7 +39,7 @@ struct private 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) @@ -45,12 +50,10 @@ 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; + struct private *priv = (struct private *) info->private_data; bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer); status = (*info->read_memory_func) (start, @@ -60,67 +63,64 @@ fetch_data (info, addr) if (status != 0) { (*info->memory_error_func) (status, start, info); - longjmp (priv->bailout); + OPCODES_SIGLONGJMP (priv->bailout, 1); } else priv->max_fetched = addr; return 1; } -static char *crname[] = -{"sr", "ccr", "*", "br", "ep", "dp", "*", "tp"}; +static char *crname[] = { "sr", "ccr", "*", "br", "ep", "dp", "*", "tp" }; int -print_insn_h8500 (addr, info) - unsigned long addr; - disassemble_info *info; +print_insn_h8500 (bfd_vma addr, disassemble_info *info) { - h8500_opcode_info *opcode; + 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; + 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; - /* Run down the table to find the one which matches */ + /* Run down the table to find the one which matches. */ for (opcode = h8500_table; opcode->name; opcode++) { int byte; - int rn; - int rd; - int rs; - int disp; - int abs; - int imm; - int pcrel; - int qim; + int rn = 0; + int rd = 0; + int rs = 0; + int disp = 0; + int abs_val = 0; + int imm = 0; + int pcrel = 0; + int qim = 0; int i; - int cr; + int cr = 0; + for (byte = 0; byte < opcode->length; byte++) { 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 */ + /* Extract any info parts. */ switch (opcode->bytes[byte].insert) { case 0: case FP: break; default: - func (stream, "can't cope with insert %d\n", + /* xgettext:c-format */ + func (stream, _("can't cope with insert %d\n"), opcode->bytes[byte].insert); break; case RN: @@ -153,17 +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); @@ -204,17 +204,9 @@ print_insn_h8500 (addr, info) } } } - /* We get here when all the masks have passed so we can output the - operands*/ + /* We get here when all the masks have passed so we can output + the operands. */ FETCH_DATA (info, buffer + opcode->length); - for (i = 0; i < opcode->length; i++) - { - (func) (stream, "%02x ", buffer[i]); - } - for (; i < 6; i++) - { - (func) (stream, " "); - } (func) (stream, "%s\t", opcode->name); for (i = 0; i < opcode->nargs; i++) { @@ -238,7 +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: @@ -272,31 +264,32 @@ 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", j); if (nc) func (stream, ","); - nc += 1; + nc = 1; } - func (stream, "r%d", i); } func (stream, ")"); } @@ -305,11 +298,12 @@ print_insn_h8500 (addr, info) func (stream, "#0x%0x:8", imm & 0xff); break; case PCREL16: - func (stream, "0x%0x:16", (pcrel + addr + opcode->length) & 0xffff); + func (stream, "0x%0x:16", + (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); @@ -320,11 +314,12 @@ print_insn_h8500 (addr, info) } } return opcode->length; - next:; + next: + ; } - /* Couldn't understand anything */ - func (stream, "%02x\t\t*unknown*", buffer[0]); + /* Couldn't understand anything. */ + /* xgettext:c-format */ + func (stream, _("%02x\t\t*unknown*"), buffer[0]); return 1; - }