-/* ARC target-dependent stuff. Extension structure access functions
- Copyright 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
+/* ARC target-dependent stuff. Extension structure access functions
+ Copyright 1995, 1997, 2000, 2001, 2004, 2005, 2007
+ Free Software Foundation, Inc.
- This file is part of GDB.
+ This file is part of libopcodes.
- This program is free software; you can redistribute it and/or modify
+ 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 2 of the License, or
- (at your option) any later version.
+ the Free Software Foundation; either version 3, 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+#include "sysdep.h"
#include <stdlib.h>
#include <stdio.h>
#include "bfd.h"
/* Get the name of an extension instruction. */
const char *
-arcExtMap_instName(int opcode, int minor, int *flags)
+arcExtMap_instName(int opcode, int minor, int *flags)
{
- if (opcode == 3)
+ if (opcode == 3)
{
/* FIXME: ??? need to also check 0/1/2 in bit0 for (3f) brk/sleep/swi */
if (minor < 0x09 || minor == 0x3f)
/* Get the name of an extension core register. */
const char *
-arcExtMap_coreRegName(int value)
+arcExtMap_coreRegName(int value)
{
if (value < 32)
return 0;
- return (const char *) arc_extension_map.coreRegisters[value-32];
+ return arc_extension_map.coreRegisters[value-32];
}
/* Get the name of an extension condition code. */
const char *
-arcExtMap_condCodeName(int value)
+arcExtMap_condCodeName(int value)
{
if (value < 16)
return 0;
- return (const char *) arc_extension_map.condCodes[value-16];
+ return arc_extension_map.condCodes[value-16];
}
/* Get the name of an extension aux register. */
/* Recursively free auxilliary register strcture pointers until
the list is empty. */
-static void
+static void
clean_aux_registers(struct ExtAuxRegister *r)
{
if (r -> next)
free(r -> next);
r ->next = NULL;
}
- else
+ else
free(r -> name);
}
-
+
/* Free memory that has been allocated for the extensions. */
-static void
-cleanup_ext_map(void)
+static void
+cleanup_ext_map(void)
{
struct ExtAuxRegister *r;
struct ExtInstruction *insn;
/* clean aux reg structure */
r = arc_extension_map.auxRegisters;
- if (r)
+ if (r)
{
(clean_aux_registers(r));
free(r);
}
-
+
/* clean instructions */
- for (i = 0; i < NUM_EXT_INST; i++)
+ for (i = 0; i < NUM_EXT_INST; i++)
{
insn = arc_extension_map.instructions[i];
if (insn)
free(insn->name);
}
-
+
/* clean core reg struct */
- for (i = 0; i < NUM_EXT_CORE; i++)
+ for (i = 0; i < NUM_EXT_CORE; i++)
{
if (arc_extension_map.coreRegisters[i])
free(arc_extension_map.coreRegisters[i]);
}
-
+
for (i = 0; i < NUM_EXT_COND; i++) {
if (arc_extension_map.condCodes[i])
free(arc_extension_map.condCodes[i]);
}
-
- memset(&arc_extension_map, 0, sizeof(struct arcExtMap));
+
+ memset(&arc_extension_map, 0, sizeof(struct arcExtMap));
}
-int
-arcExtMap_add(void *base, unsigned long length)
+int
+arcExtMap_add(void *base, unsigned long length)
{
unsigned char *block = base;
unsigned char *p = block;
-
+
/* Clean up and reset everything if needed. */
cleanup_ext_map();
- while (p && p < (block + length))
+ while (p && p < (block + length))
{
/* p[0] == length of record
p[1] == type of record
if (p[0] == 0)
return -1;
-
+
switch (p[1])
{
case EXT_INSTRUCTION:
char opcode = p[2];
char minor = p[3];
char * insn_name = (char *) xmalloc(( (int)*p-5) * sizeof(char));
- struct ExtInstruction * insn =
+ struct ExtInstruction * insn =
(struct ExtInstruction *) xmalloc(sizeof(struct ExtInstruction));
-
+
if (opcode==3)
opcode = 0x1f - 0x10 + minor - 0x09 + 1;
else
opcode -= 0x10;
insn -> flags = (char) *(p+4);
- strcpy(insn_name, (p+5));
+ strcpy (insn_name, (char *) (p+5));
insn -> name = insn_name;
arc_extension_map.instructions[(int) opcode] = insn;
}
break;
-
- case EXT_CORE_REGISTER:
+
+ case EXT_CORE_REGISTER:
{
char * core_name = (char *) xmalloc(((int)*p-3) * sizeof(char));
- strcpy(core_name, (p+3));
+ strcpy(core_name, (char *) (p+3));
arc_extension_map.coreRegisters[p[2]-32] = core_name;
}
break;
-
- case EXT_COND_CODE:
+
+ case EXT_COND_CODE:
{
char * cc_name = (char *) xmalloc( ((int)*p-3) * sizeof(char));
- strcpy(cc_name, (p+3));
+ strcpy(cc_name, (char *) (p+3));
arc_extension_map.condCodes[p[2]-16] = cc_name;
- }
+ }
break;
-
- case EXT_AUX_REGISTER:
+
+ case EXT_AUX_REGISTER:
{
/* trickier -- need to store linked list to these */
- struct ExtAuxRegister *newAuxRegister =
+ struct ExtAuxRegister *newAuxRegister =
(struct ExtAuxRegister *)malloc(sizeof(struct ExtAuxRegister));
char * aux_name = (char *) xmalloc ( ((int)*p-6) * sizeof(char));
- strcpy (aux_name, (p+6));
+ strcpy (aux_name, (char *) (p+6));
newAuxRegister->name = aux_name;
newAuxRegister->address = p[2]<<24 | p[3]<<16 | p[4]<<8 | p[5];
newAuxRegister->next = arc_extension_map.auxRegisters;
arc_extension_map.auxRegisters = newAuxRegister;
}
break;
-
+
default:
return -1;
-
+
}
p += p[0]; /* move to next record */
}
-
+
return 0;
}
for (p = text_bfd->sections; p != NULL; p = p->next)
if (!strcmp (p->name, ".arcextmap"))
{
- count = p->_raw_size;
+ count = bfd_get_section_size (p);
arcExtMap = (char *) xmalloc (count);
if (bfd_get_section_contents (text_bfd, p, (PTR) arcExtMap, 0, count))
{
projects / deliverable / binutils-gdb.git / blobdiff