diff options
| -rw-r--r-- | opcodes/ChangeLog | 14 | ||||
| -rw-r--r-- | opcodes/dis-buf.c | 18 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 11 |
3 files changed, 40 insertions, 3 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index be6520d..dbeeea0 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,17 @@ +Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * dis-buf.c, i386-dis.c: Include <string.h>. + +Mon Feb 7 19:22:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * configure.in (bfd_powerpc_arch): Use ppc-dis.o and ppc-opc.o. + + * ppc-opc.c (powerpc_opcodes): Mark POWER instructions supported + by Motorola PowerPC 601 with PPC_OPCODE_601. + * ppc-dis.c (print_insn_big_powerpc, print_insn_little_powerpc): + Disassemble Motorola PowerPC 601 instructions as well as normal + PowerPC instructions. + Sun Feb 6 07:45:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com) * i960-dis.c (reg, mem): Just use a static array instead of diff --git a/opcodes/dis-buf.c b/opcodes/dis-buf.c index 279aa24..c46dad3 100644 --- a/opcodes/dis-buf.c +++ b/opcodes/dis-buf.c @@ -1,5 +1,5 @@ /* Disassemble from a buffer, for GNU. - Copyright (C) 1993 Free Software Foundation, Inc. + Copyright (C) 1993, 1994 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 @@ -16,6 +16,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "dis-asm.h" +#include <string.h> #include <errno.h> /* Get LENGTH bytes from info's buffer, at target address memaddr. @@ -52,3 +53,18 @@ perror_memory (status, memaddr, info) (*info->fprintf_func) (info->stream, "Address 0x%x is out of bounds.\n", memaddr); } + +/* This could be in a separate file, to save miniscule amounts of space + in statically linked executables. */ + +/* Just print the address is hex. This is included for completeness even + though both GDB and objdump provide their own (to print symbolic + addresses). */ + +void +generic_print_address (addr, info) + bfd_vma addr; + struct disassemble_info *info; +{ + (*info->fprintf_func) (info->stream, "0x%x", addr); +} diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index b5d5c7d..3be5ac7 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -1,5 +1,5 @@ /* Print i386 instructions for GDB, the GNU debugger. - Copyright (C) 1988, 1989, 1991 Free Software Foundation, Inc. + Copyright (C) 1988, 1989, 1991, 1993, 1994 Free Software Foundation, Inc. This file is part of GDB. @@ -33,6 +33,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ */ #include "dis-asm.h" +#include <string.h> #define MAXLEN 20 @@ -1045,11 +1046,17 @@ print_insn_i386 (pc, info) else dp = &dis386[*codep]; codep++; + + /* Fetch the mod/reg/rm byte. FIXME: We should be only fetching + this if we need it. As it is, this code loses if there is a + one-byte instruction (without a mod/reg/rm byte) at the end of + the address space. */ + FETCH_DATA (info, codep + 1); mod = (*codep >> 6) & 3; reg = (*codep >> 3) & 7; rm = *codep & 7; - + if (dp->name == NULL && dp->bytemode1 == FLOATCODE) { dofloat (); |