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* Makefile.in (SIM_OBJS): Add sim-load.o.

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* wrapper.c (sim_kind,myname): New static locals.
	(sim_open): Set sim_kind, myname.
	(sim_load): Call sim_load_file to do work.  Set start address from bfd.
	(sim_create_inferior): Return SIM_RC.  Delete start_address arg.
This commit is contained in:
David Edelsohn 1997-04-17 09:41:11 +00:00
parent 35c384f6bb
commit 0ab92fe79f
2 changed files with 34 additions and 11 deletions
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8
sim/arm/ChangeLog
View File

@ -1,3 +1,11 @@
Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (SIM_OBJS): Add sim-load.o.
* wrapper.c (sim_kind,myname): New static locals.
(sim_open): Set sim_kind, myname.
(sim_load): Call sim_load_file to do work. Set start address from bfd.
(sim_create_inferior): Return SIM_RC. Delete start_address arg.
Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
* wrapper.c (sim_trace): Update so that it matches prototype.

37
sim/arm/wrapper.c
View File

@ -1,5 +1,5 @@
/* run front end support for arm
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of ARM SIM.
@ -35,6 +35,12 @@ host_callback *sim_callback;
static struct ARMul_State *state;
/* Who is using the simulator. */
static SIM_OPEN_KIND sim_kind;
/* argv[0] */
static char *myname;
/* Memory size in bytes. */
static int mem_size = (1 << 21);
@ -161,14 +167,13 @@ sim_resume (sd, step, siggnal)
FLUSHPIPE;
}
void
sim_create_inferior (sd, start_address, argv, env)
SIM_RC
sim_create_inferior (sd, argv, env)
SIM_DESC sd;
SIM_ADDR start_address;
char **argv;
char **env;
{
ARMul_SetPC(state, start_address);
return SIM_RC_OK;
}
void
@ -251,8 +256,8 @@ sim_open (kind, argv)
SIM_OPEN_KIND kind;
char **argv;
{
/* (*sim_callback->error) (sim_callback, "testing 1 2 3\n");*/
/* nothing to do, fudge our descriptor */
sim_kind = kind;
myname = argv[0];
return (SIM_DESC) 1;
}
@ -264,14 +269,24 @@ sim_close (sd, quitting)
/* nothing to do */
}
int
sim_load (sd, prog, from_tty)
SIM_RC
sim_load (sd, prog, abfd, from_tty)
SIM_DESC sd;
char *prog;
bfd *abfd;
int from_tty;
{
/* Return nonzero so GDB will handle it. */
return 1;
extern bfd *sim_load_file (); /* ??? Don't know where this should live. */
bfd *prog_bfd;
prog_bfd = sim_load_file (sd, myname, sim_callback, prog, abfd,
sim_kind == SIM_OPEN_DEBUG);
if (prog_bfd == NULL)
return SIM_RC_FAIL;
ARMul_SetPC (state, bfd_get_start_address (prog_bfd));
if (abfd == NULL)
bfd_close (prog_bfd);
return SIM_RC_OK;
}
void