/* Disassemble from a buffer, for GNU.
- Copyright 1993, 1994, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "dis-asm.h"
/* Get LENGTH bytes from info's buffer, at target address memaddr.
Transfer them to myaddr. */
int
-buffer_read_memory (memaddr, myaddr, length, info)
- bfd_vma memaddr;
- bfd_byte *myaddr;
- unsigned int length;
- struct disassemble_info *info;
+buffer_read_memory (bfd_vma memaddr,
+ bfd_byte *myaddr,
+ 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;
+ size_t end_addr_offset = length / opb;
+ size_t max_addr_offset = info->buffer_length / opb;
+ size_t octets = (memaddr - info->buffer_vma) * opb;
if (memaddr < info->buffer_vma
- || memaddr - info->buffer_vma + end_addr_offset > max_addr_offset)
+ || memaddr - info->buffer_vma > max_addr_offset
+ || memaddr - info->buffer_vma + end_addr_offset > max_addr_offset
+ || (info->stop_vma && (memaddr >= info->stop_vma
+ || memaddr + end_addr_offset > info->stop_vma)))
/* Out of bounds. Use EIO because GDB uses it. */
return EIO;
memcpy (myaddr, info->buffer + octets, length);
/* Print an error message. We can assume that this is in response to
an error return from buffer_read_memory. */
+
void
-perror_memory (status, memaddr, info)
- int status;
- bfd_vma memaddr;
- struct disassemble_info *info;
+perror_memory (int status,
+ bfd_vma memaddr,
+ struct disassemble_info *info)
{
if (status != EIO)
/* Can't happen. */
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);
+ {
+ char buf[30];
+
+ /* Actually, address between memaddr and memaddr + len was
+ out of bounds. */
+ sprintf_vma (buf, memaddr);
+ info->fprintf_func (info->stream,
+ _("Address 0x%s is out of bounds.\n"), buf);
+ }
}
/* This could be in a separate file, to save miniscule amounts of space
addresses). */
void
-generic_print_address (addr, info)
- bfd_vma addr;
- struct disassemble_info *info;
+generic_print_address (bfd_vma addr, struct disassemble_info *info)
{
char buf[30];
(*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). */
+/* Just return true. */
-void
-generic_strcat_address (addr, buf, len)
- bfd_vma addr;
- char *buf;
- int len;
+int
+generic_symbol_at_address (bfd_vma addr ATTRIBUTE_UNUSED,
+ struct disassemble_info *info ATTRIBUTE_UNUSED)
{
- 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;
+ return 1;
}
-/* Just return the given address. */
+/* Just return TRUE. */
-int
-generic_symbol_at_address (addr, info)
- bfd_vma addr ATTRIBUTE_UNUSED;
- struct disassemble_info *info ATTRIBUTE_UNUSED;
+bfd_boolean
+generic_symbol_is_valid (asymbol * sym ATTRIBUTE_UNUSED,
+ struct disassemble_info *info ATTRIBUTE_UNUSED)
{
- return 1;
+ return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff