diff options
Diffstat (limited to 'opcodes/m32r-dis.c')
| -rw-r--r-- | opcodes/m32r-dis.c | 93 |
1 files changed, 44 insertions, 49 deletions
diff --git a/opcodes/m32r-dis.c b/opcodes/m32r-dis.c index 1f1a8e90323..fb65bfee728 100644 --- a/opcodes/m32r-dis.c +++ b/opcodes/m32r-dis.c @@ -1,27 +1,27 @@ /* Disassembler interface for targets using CGEN. -*- C -*- CGEN: Cpu tools GENerator -THIS FILE IS MACHINE GENERATED WITH CGEN. -- the resultant file is machine generated, cgen-dis.in isn't + THIS FILE IS MACHINE GENERATED WITH CGEN. + - the resultant file is machine generated, cgen-dis.in isn't -Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005 -Free Software Foundation, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005 + Free Software Foundation, Inc. -This file is part of the GNU Binutils and GDB, the GNU debugger. + This file is part of the GNU Binutils and GDB, the GNU debugger. -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, or (at your option) -any later version. + 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, 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. + 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. -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. */ + 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. */ /* ??? Eventually more and more of this stuff can go to cpu-independent files. Keep that in mind. */ @@ -56,12 +56,9 @@ static int read_insn (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *, unsigned long *); -/* -- disassembler routines inserted here */ +/* -- disassembler routines inserted here. */ /* -- dis.c */ -static void print_hash PARAMS ((CGEN_CPU_DESC, PTR, long, unsigned, bfd_vma, int)); -static int my_print_insn PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *)); - /* Immediate values are prefixed with '#'. */ #define CGEN_PRINT_NORMAL(cd, info, value, attrs, pc, length) \ @@ -75,15 +72,15 @@ static int my_print_insn PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *)); /* Handle '#' prefixes as operands. */ static void -print_hash (cd, dis_info, value, attrs, pc, length) - CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; - PTR dis_info; - long value ATTRIBUTE_UNUSED; - unsigned int attrs ATTRIBUTE_UNUSED; - bfd_vma pc ATTRIBUTE_UNUSED; - int length ATTRIBUTE_UNUSED; +print_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void * dis_info, + long value ATTRIBUTE_UNUSED, + unsigned int attrs ATTRIBUTE_UNUSED, + bfd_vma pc ATTRIBUTE_UNUSED, + int length ATTRIBUTE_UNUSED) { disassemble_info *info = (disassemble_info *) dis_info; + (*info->fprintf_func) (info->stream, "#"); } @@ -91,10 +88,9 @@ print_hash (cd, dis_info, value, attrs, pc, length) #define CGEN_PRINT_INSN my_print_insn static int -my_print_insn (cd, pc, info) - CGEN_CPU_DESC cd; - bfd_vma pc; - disassemble_info *info; +my_print_insn (CGEN_CPU_DESC cd, + bfd_vma pc, + disassemble_info *info) { bfd_byte buffer[CGEN_MAX_INSN_SIZE]; bfd_byte *buf = buffer; @@ -149,8 +145,7 @@ my_print_insn (cd, pc, info) /* -- */ void m32r_cgen_print_operand - PARAMS ((CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, - void const *, bfd_vma, int)); + (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int); /* Main entry point for printing operands. XINFO is a `void *' and not a `disassemble_info *' to not put a requirement @@ -168,16 +163,15 @@ void m32r_cgen_print_operand the handlers. */ void -m32r_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length) - CGEN_CPU_DESC cd; - int opindex; - PTR xinfo; - CGEN_FIELDS *fields; - void const *attrs ATTRIBUTE_UNUSED; - bfd_vma pc; - int length; +m32r_cgen_print_operand (CGEN_CPU_DESC cd, + int opindex, + void * xinfo, + CGEN_FIELDS *fields, + void const *attrs ATTRIBUTE_UNUSED, + bfd_vma pc, + int length) { - disassemble_info *info = (disassemble_info *) xinfo; + disassemble_info *info = (disassemble_info *) xinfo; switch (opindex) { @@ -272,8 +266,7 @@ cgen_print_fn * const m32r_cgen_print_handlers[] = void -m32r_cgen_init_dis (cd) - CGEN_CPU_DESC cd; +m32r_cgen_init_dis (CGEN_CPU_DESC cd) { m32r_cgen_init_opcode_table (cd); m32r_cgen_init_ibld_table (cd); @@ -325,7 +318,7 @@ print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, /* Print the operand as directed by the attributes. */ if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) - ; /* nothing to do */ + ; /* Nothing to do. */ else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR)) (*info->print_address_func) (value, info); else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR)) @@ -407,6 +400,7 @@ read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, unsigned long *insn_value) { int status = (*info->read_memory_func) (pc, buf, buflen, info); + if (status != 0) { (*info->memory_error_func) (status, pc, info); @@ -511,13 +505,13 @@ print_insn (CGEN_CPU_DESC cd, length = CGEN_EXTRACT_FN (cd, insn) (cd, insn, &ex_info, insn_value_cropped, &fields, pc); - /* length < 0 -> error */ + /* Length < 0 -> error. */ if (length < 0) return length; if (length > 0) { CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length); - /* length is in bits, result is in bytes */ + /* Length is in bits, result is in bytes. */ return length / 8; } } @@ -567,7 +561,8 @@ default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) Print one instruction from PC on INFO->STREAM. Return the size of the instruction (in bytes). */ -typedef struct cpu_desc_list { +typedef struct cpu_desc_list +{ struct cpu_desc_list *next; int isa; int mach; @@ -652,7 +647,7 @@ print_insn_m32r (bfd_vma pc, disassemble_info *info) if (!cd) abort (); - /* save this away for future reference */ + /* Save this away for future reference. */ cl = xmalloc (sizeof (struct cpu_desc_list)); cl->cd = cd; cl->isa = isa; |