diff options
Diffstat (limited to 'contrib/binutils/opcodes/dis-buf.c')
-rw-r--r-- | contrib/binutils/opcodes/dis-buf.c | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/contrib/binutils/opcodes/dis-buf.c b/contrib/binutils/opcodes/dis-buf.c index befbd59..b828206 100644 --- a/contrib/binutils/opcodes/dis-buf.c +++ b/contrib/binutils/opcodes/dis-buf.c @@ -1,5 +1,5 @@ /* Disassemble from a buffer, for GNU. - Copyright (C) 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1998, 1999 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 @@ -18,6 +18,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "sysdep.h" #include "dis-asm.h" #include <errno.h> +#include "opintl.h" /* Get LENGTH bytes from info's buffer, at target address memaddr. Transfer them to myaddr. */ @@ -25,14 +26,20 @@ int buffer_read_memory (memaddr, myaddr, length, info) bfd_vma memaddr; bfd_byte *myaddr; - int length; + unsigned int length; struct disassemble_info *info; { + unsigned int opb = info->octets_per_byte; + unsigned int end_addr_offset = length / opb; + unsigned int max_addr_offset = info->buffer_length / opb; + unsigned int octets = (memaddr - info->buffer_vma) * opb; + if (memaddr < info->buffer_vma - || memaddr + length > info->buffer_vma + info->buffer_length) + || memaddr - info->buffer_vma + end_addr_offset > max_addr_offset) /* Out of bounds. Use EIO because GDB uses it. */ return EIO; - memcpy (myaddr, info->buffer + (memaddr - info->buffer_vma), length); + memcpy (myaddr, info->buffer + octets, length); + return 0; } @@ -46,12 +53,12 @@ perror_memory (status, memaddr, info) { if (status != EIO) /* Can't happen. */ - (*info->fprintf_func) (info->stream, "Unknown error %d\n", status); + info->fprintf_func (info->stream, _("Unknown error %d\n"), status); else /* Actually, address between memaddr and memaddr + len was out of bounds. */ - (*info->fprintf_func) (info->stream, - "Address 0x%x is out of bounds.\n", memaddr); + 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 @@ -66,15 +73,41 @@ generic_print_address (addr, info) bfd_vma addr; struct disassemble_info *info; { - (*info->fprintf_func) (info->stream, "0x%x", addr); + char buf[30]; + + sprintf_vma (buf, addr); + (*info->fprintf_func) (info->stream, "0x%s", buf); +} + +/* Just concatenate the address as hex. This is included for + completeness even though both GDB and objdump provide their own (to + print symbolic addresses). */ + +void +generic_strcat_address (addr, buf, len) + bfd_vma addr; + char *buf; + int len; +{ + if (buf != (char *)NULL && len > 0) + { + char tmpBuf[30]; + + sprintf_vma (tmpBuf, addr); + if ((strlen (buf) + strlen (tmpBuf)) <= (unsigned int) len) + strcat (buf, tmpBuf); + else + strncat (buf, tmpBuf, (len - strlen(buf))); + } + return; } /* Just return the given address. */ int generic_symbol_at_address (addr, info) - bfd_vma addr; - struct disassemble_info * info; + bfd_vma addr ATTRIBUTE_UNUSED; + struct disassemble_info *info ATTRIBUTE_UNUSED; { return 1; } |