diff options
Diffstat (limited to 'opcodes/mmix-dis.c')
| -rw-r--r-- | opcodes/mmix-dis.c | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/opcodes/mmix-dis.c b/opcodes/mmix-dis.c index 73c7743..d723b6b 100644 --- a/opcodes/mmix-dis.c +++ b/opcodes/mmix-dis.c @@ -2,21 +2,22 @@ Copyright 2000, 2001, 2002 Free Software Foundation, Inc. Written by Hans-Peter Nilsson (hp@bitrange.com) -This file is part of GDB and the GNU binutils. + This file is part of GDB and the GNU binutils. -GDB 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 2, -or (at your option) any later version. + GDB 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 2, + or (at your option) any later version. -GDB 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. + GDB 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, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + 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, 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ #include <stdio.h> #include <string.h> @@ -37,14 +38,14 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US } \ while (0) -#define FATAL_DEBUG \ - do \ - { \ - fprintf (stderr, \ - _("Internal: Non-debugged code (test-case missing): %s:%d"), \ - __FILE__, __LINE__); \ - abort (); \ - } \ +#define FATAL_DEBUG \ + do \ + { \ + fprintf (stderr, \ + _("Internal: Non-debugged code (test-case missing): %s:%d"),\ + __FILE__, __LINE__); \ + abort (); \ + } \ while (0) #define ROUND_MODE(n) \ @@ -66,17 +67,10 @@ struct mmix_dis_info char basic_reg_name[256][sizeof ("$255")]; }; -static bfd_boolean initialize_mmix_dis_info - PARAMS ((struct disassemble_info *)); -static const struct mmix_opcode *get_opcode - PARAMS ((unsigned long)); - - /* Initialize a target-specific array in INFO. */ static bfd_boolean -initialize_mmix_dis_info (info) - struct disassemble_info *info; +initialize_mmix_dis_info (struct disassemble_info *info) { struct mmix_dis_info *minfop = malloc (sizeof (struct mmix_dis_info)); int i; @@ -107,7 +101,8 @@ initialize_mmix_dis_info (info) long i; if (syms == NULL) - { FATAL_DEBUG; + { + FATAL_DEBUG; free (minfop); return FALSE; } @@ -138,7 +133,7 @@ initialize_mmix_dis_info (info) for (i = 0; mmix_spec_regs[i].name != NULL; i++) minfop->spec_reg_name[mmix_spec_regs[i].number] = mmix_spec_regs[i].name; - info->private_data = (PTR) minfop; + info->private_data = (void *) minfop; return TRUE; } @@ -150,12 +145,12 @@ initialize_mmix_dis_info (info) "further entry" will just show that there was no other match. */ static const struct mmix_opcode * -get_opcode (insn) - unsigned long insn; +get_opcode (unsigned long insn) { static const struct mmix_opcode **opcodes = NULL; const struct mmix_opcode *opcodep = mmix_opcodes; unsigned int opcode_part = (insn >> 24) & 255; + if (opcodes == NULL) opcodes = xcalloc (256, sizeof (struct mmix_opcode *)); @@ -213,6 +208,7 @@ get_opcode (insn) case mmix_operands_roundregs: { int midbyte = (insn >> 8) & 255; + if (midbyte <= 4) return opcodep; } @@ -248,9 +244,7 @@ get_opcode (insn) /* The main disassembly function. */ int -print_insn_mmix (memaddr, info) - bfd_vma memaddr; - struct disassemble_info *info; +print_insn_mmix (bfd_vma memaddr, struct disassemble_info *info) { unsigned char buffer[4]; unsigned long insn; |