/* run front end support for arm
- Copyright (C) 1995, 1996, 1997, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright (C) 1995-2014 Free Software Foundation, Inc.
This file is part of ARM SIM.
- GCC 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 3 of the License, or
+ (at your option) any later version.
- GCC 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file provides the interface between the simulator and
run.c and gdb (when the simulator is linked with gdb).
All simulator interaction should go through this file. */
+#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "sim-utils.h"
#include "run-sim.h"
#include "gdb/sim-arm.h"
+#include "gdb/signals.h"
+#include "libiberty.h"
host_callback *sim_callback;
}
void
-ARMul_ConsolePrint VPARAMS ((ARMul_State * state,
- const char * format,
- ...))
+ARMul_ConsolePrint (ARMul_State * state,
+ const char * format,
+ ...)
{
va_list ap;
sim_write (sd, addr, buffer, size)
SIM_DESC sd ATTRIBUTE_UNUSED;
SIM_ADDR addr;
- unsigned char * buffer;
+ const unsigned char * buffer;
int size;
{
int i;
int mach;
char **arg;
+ init ();
+
if (abfd != NULL)
- ARMul_SetPC (state, bfd_get_start_address (abfd));
+ {
+ ARMul_SetPC (state, bfd_get_start_address (abfd));
+ mach = bfd_get_mach (abfd);
+ }
else
- ARMul_SetPC (state, 0); /* ??? */
-
- mach = bfd_get_mach (abfd);
+ {
+ ARMul_SetPC (state, 0); /* ??? */
+ mach = 0;
+ }
switch (mach)
{
/* We wouldn't set the machine type with earlier toolchains, so we
explicitly select a processor capable of supporting all ARMs in
32bit mode. */
+ /* We choose the XScale rather than the iWMMXt, because the iWMMXt
+ removes the FPE emulator, since it conflicts with its coprocessors.
+ For the most generic ARM support, we want the FPE emulator in place. */
case bfd_mach_arm_XScale:
- ARMul_SelectProcessor (state, ARM_v5_Prop | ARM_v5e_Prop | ARM_XScale_Prop);
+ ARMul_SelectProcessor (state, ARM_v5_Prop | ARM_v5e_Prop | ARM_XScale_Prop | ARM_v6_Prop);
+ break;
+
+ case bfd_mach_arm_iWMMXt2:
+ case bfd_mach_arm_iWMMXt:
+ {
+ extern int SWI_vector_installed;
+ ARMword i;
+
+ if (! SWI_vector_installed)
+ {
+ /* Intialise the hardware vectors to zero. */
+ if (! SWI_vector_installed)
+ for (i = ARMul_ResetV; i <= ARMFIQV; i += 4)
+ ARMul_WriteWord (state, i, 0);
+
+ /* ARM_WriteWord will have detected the write to the SWI vector,
+ but we want SWI_vector_installed to remain at 0 so that thumb
+ mode breakpoints will work. */
+ SWI_vector_installed = 0;
+ }
+ }
+ ARMul_SelectProcessor (state, ARM_v5_Prop | ARM_v5e_Prop | ARM_XScale_Prop | ARM_iWMMXt_Prop);
break;
case bfd_mach_arm_ep9312:
SIM_DESC sd ATTRIBUTE_UNUSED;
int rn;
unsigned char *memory;
- int length ATTRIBUTE_UNUSED;
+ int length;
{
init ();
memcpy (&DSPsc, memory, sizeof DSPsc);
return sizeof DSPsc;
+ case SIM_ARM_IWMMXT_COP0R0_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R1_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R2_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R3_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R4_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R5_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R6_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R7_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R8_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R9_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R10_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R11_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R12_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R13_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R14_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R15_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R0_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R1_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R2_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R3_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R4_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R5_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R6_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R7_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R8_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R9_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R10_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R11_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R12_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R13_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R14_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R15_REGNUM:
+ return Store_Iwmmxt_Register (rn - SIM_ARM_IWMMXT_COP0R0_REGNUM, memory);
+
default:
return 0;
}
- return -1;
+ return length;
}
int
SIM_DESC sd ATTRIBUTE_UNUSED;
int rn;
unsigned char *memory;
- int length ATTRIBUTE_UNUSED;
+ int length;
{
ARMword regval;
+ int len = length;
init ();
memcpy (memory, & DSPsc, sizeof DSPsc);
return sizeof DSPsc;
+ case SIM_ARM_IWMMXT_COP0R0_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R1_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R2_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R3_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R4_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R5_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R6_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R7_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R8_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R9_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R10_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R11_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R12_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R13_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R14_REGNUM:
+ case SIM_ARM_IWMMXT_COP0R15_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R0_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R1_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R2_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R3_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R4_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R5_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R6_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R7_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R8_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R9_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R10_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R11_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R12_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R13_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R14_REGNUM:
+ case SIM_ARM_IWMMXT_COP1R15_REGNUM:
+ return Fetch_Iwmmxt_Register (rn - SIM_ARM_IWMMXT_COP0R0_REGNUM, memory);
+
default:
return 0;
}
- while (length)
+ while (len)
{
tomem (state, memory, regval);
- length -= 4;
+ len -= 4;
memory += 4;
regval = 0;
}
- return -1;
+ return length;
}
#ifdef SIM_TARGET_SWITCHES
-static void sim_target_parse_arg_array PARAMS ((char **));
+static void sim_target_parse_arg_array (char **);
typedef struct
{
for (i = 0; argv[i]; i++)
;
- return (void) sim_target_parse_command_line (i, argv);
+ sim_target_parse_command_line (i, argv);
}
void
-sim_target_display_usage ()
+sim_target_display_usage (help)
+ int help;
{
- fprintf (stderr, "%s=<list> Comma seperated list of SWI protocols to supoport.\n\
+ FILE *stream = help ? stdout : stderr;
+
+ fprintf (stream, "%s=<list> Comma seperated list of SWI protocols to supoport.\n\
This list can contain: NONE, DEMON, ANGEL, REDBOOT and/or ALL.\n",
SWI_SWITCH);
}
SIM_RC
sim_load (sd, prog, abfd, from_tty)
SIM_DESC sd;
- char *prog;
+ const char *prog;
bfd *abfd;
int from_tty ATTRIBUTE_UNUSED;
{
if (stop_simulator)
{
*reason = sim_stopped;
- *sigrc = SIGINT;
+ *sigrc = GDB_SIGNAL_INT;
}
else if (state->EndCondition == 0)
{
{
*reason = sim_stopped;
if (state->EndCondition == RDIError_BreakpointReached)
- *sigrc = SIGTRAP;
+ *sigrc = GDB_SIGNAL_TRAP;
+ else if ( state->EndCondition == RDIError_DataAbort
+ || state->EndCondition == RDIError_AddressException)
+ *sigrc = GDB_SIGNAL_BUS;
else
*sigrc = 0;
}
{
sim_callback = ptr;
}
+
+char **
+sim_complete_command (SIM_DESC sd, const char *text, const char *word)
+{
+ return NULL;
+}
projects / deliverable / binutils-gdb.git / blobdiff