* config/tic80/tic80.mt:
(GDBSERVER-DEPFILES, GDBSERVER_LIBS): Define for gdbserver.
(SIM): Remove -lm to prevent make errors.
* configure.tgt: add gdbserver to configdirs for tic80.
end-sanitize-tic80
* gdbserver/utils.c (error): Change prototype to match defs.h.
* gdbserver/low-sim.c: Change simulator calls to use new interface.
* remote.c (remote_write_bytes): Include '$' at start of packet
and checksum at end of packet in overhead calculation.
+Fri Aug 8 21:35:44 1997 Mark Alexander <marka@cygnus.com>
+
+start-sanitize-tic80
+ * config/tic80/tic80.mt:
+ (GDBSERVER-DEPFILES, GDBSERVER_LIBS): Define for gdbserver.
+ (SIM): Remove -lm to prevent make errors.
+ * configure.tgt: add gdbserver to configdirs for tic80.
+end-sanitize-tic80
+ * gdbserver/utils.c (error): Change prototype to match defs.h.
+ * gdbserver/low-sim.c: Change simulator calls to use new interface.
+ * remote.c (remote_write_bytes): Include '$' at start of packet
+ and checksum at end of packet in overhead calculation.
+
Fri Aug 8 15:59:24 1997 Ian Lance Taylor <ian@cygnus.com>
* ser-ocd.c: If _WIN32, include <windows.h>.
Fri Aug 8 15:59:24 1997 Ian Lance Taylor <ian@cygnus.com>
* ser-ocd.c: If _WIN32, include <windows.h>.
# Target: TI TMS320C80 (MVP) processor
TDEPFILES= tic80-tdep.o
TM_FILE= tm-tic80.h
# Target: TI TMS320C80 (MVP) processor
TDEPFILES= tic80-tdep.o
TM_FILE= tm-tic80.h
-
-# Disable using the simulator until it is ready.
-SIM = ../sim/tic80/libsim.a -lm
+SIM = ../sim/tic80/libsim.a
+GDBSERVER_DEPFILES= low-sim.o
+GDBSERVER_LIBS = ../../sim/tic80/libsim.a ../../bfd/libbfd.a ../../libiberty/libiberty.a -lm
mips64*vr4100*el-*-elf*) gdb_target=vr4300el ;;
mips64*vr4100*-*-elf*) gdb_target=vr4300 ;;
mips64*vr5000*el-*-elf*) gdb_target=vr5000el ;;
mips64*vr4100*el-*-elf*) gdb_target=vr4300el ;;
mips64*vr4100*-*-elf*) gdb_target=vr4300 ;;
mips64*vr5000*el-*-elf*) gdb_target=vr5000el ;;
-mips64*vr5000*-*-elf*) gdb_target=vr5000 ;;
+mips64*vr5000*-*-elf*) gdb_target=vr5000
+ configdirs="${configdirs} gdbserver" ;;
# start-sanitize-r5900
mips64*vr5900*el-*-elf*) gdb_target=vr5000el ;;
mips64*vr5900*-*-elf*) gdb_target=vr5000 ;;
# start-sanitize-r5900
mips64*vr5900*el-*-elf*) gdb_target=vr5000el ;;
mips64*vr5900*-*-elf*) gdb_target=vr5000 ;;
tahoe-*-*) gdb_target=tahoe ;;
# start-sanitize-tic80
tahoe-*-*) gdb_target=tahoe ;;
# start-sanitize-tic80
-tic80-*-*) gdb_target=tic80 ;;
+tic80-*-*) gdb_target=tic80
+ configdirs="${configdirs} gdbserver" ;;
# end-sanitize-tic80
vax-*-*) gdb_target=vax ;;
# end-sanitize-tic80
vax-*-*) gdb_target=vax ;;
#include "callback.h" /* GDB simulator callback interface */
#include "remote-sim.h" /* GDB simulator interface */
#include "callback.h" /* GDB simulator callback interface */
#include "remote-sim.h" /* GDB simulator interface */
-extern host_callback default_callback; /* in callback.c */
+extern host_callback default_callback; /* in sim/common/callback.c */
char registers[REGISTER_BYTES];
int target_byte_order; /* used by simulator */
char registers[REGISTER_BYTES];
int target_byte_order; /* used by simulator */
+/* We record the result of sim_open so we can pass it
+ back to the other sim_foo routines. */
+static SIM_DESC gdbsim_desc = 0;
+
/* This version of "load" should be usable for any simulator that
does not support loading itself. */
/* This version of "load" should be usable for any simulator that
does not support loading itself. */
-create_inferior (program, allargs)
+create_inferior (program, argv)
{
bfd *abfd;
int pid = 0;
{
bfd *abfd;
int pid = 0;
+#ifdef TARGET_BYTE_ORDER_SELECTABLE
+ char **new_argv;
+ int nargs;
+#endif
abfd = bfd_openr (program, 0);
if (!abfd)
abfd = bfd_openr (program, 0);
if (!abfd)
- /* This must be set before sim_open is called, because gdb assumes that
- the simulator endianness is known immediately after the sim_open call. */
- target_byte_order = bfd_big_endian (abfd) ? 4321 : 1234;
+#ifdef TARGET_BYTE_ORDER_SELECTABLE
+ /* Add "-E big" or "-E little" to the argument list depending on the
+ endianness of the program to be loaded. */
+ for (nargs = 0; argv[nargs] != NULL; nargs++) /* count the args */
+ ;
+ new_argv = alloca (sizeof (char *) * (nargs + 3)); /* allocate new args */
+ for (nargs = 0; argv[nargs] != NULL; nargs++) /* copy old to new */
+ new_argv[nargs] = argv[nargs];
+ new_args[nargs] = "-E";
+ new_args[nargs + 1] = bfd_big_endian (abfd) ? "big" : "little";
+ new_args[nargs + 2] = NULL;
+ argv = new_args;
+#endif
- sim_set_callbacks (&default_callback);
+ /* Create an instance of the simulator. */
default_callback.init (&default_callback);
default_callback.init (&default_callback);
+ gdbsim_desc = sim_open (SIM_OPEN_STANDALONE, &default_callback, argv);
+ if (gdbsim_desc == 0)
+ exit (1);
- /* Should concatenate args here. FIXME!! */
- sim_open (allargs[0]);
-
- /* Load program. */
- if (sim_load (allargs[0], 0) != 0)
+ /* Load the program into the simulator. */
+ if (sim_load (gdbsim_desc, program, NULL, 0) == SIM_RC_FAIL)
+ /* Create an inferior process in the simulator. This initializes SP. */
+ sim_create_inferior (gdbsim_desc, argv, /* env */ NULL);
+
+ sim_close (gdbsim_desc, 0);
default_callback.shutdown (&default_callback);
}
default_callback.shutdown (&default_callback);
}
fetch_register (regno)
int regno;
{
fetch_register (regno)
int regno;
{
- sim_fetch_register (regno, ®isters[REGISTER_BYTE (regno)]);
+ sim_fetch_register (gdbsim_desc, regno, ®isters[REGISTER_BYTE (regno)]);
}
/* Fetch all registers, or just one, from the child process. */
}
/* Fetch all registers, or just one, from the child process. */
store_inferior_registers (regno);
}
else
store_inferior_registers (regno);
}
else
- sim_store_register (regno, ®isters[REGISTER_BYTE (regno)]);
+ sim_store_register (gdbsim_desc, regno, ®isters[REGISTER_BYTE (regno)]);
}
/* Return nonzero if the given thread is still alive. */
}
/* Return nonzero if the given thread is still alive. */
int sigrc;
enum sim_stop reason;
int sigrc;
enum sim_stop reason;
- sim_stop_reason (&reason, &sigrc);
+ sim_stop_reason (gdbsim_desc, &reason, &sigrc);
switch (reason)
{
case sim_exited:
switch (reason)
{
case sim_exited:
{
/* Should be using target_signal_to_host() or signal numbers in target.h
to convert GDB signal number to target signal number. */
{
/* Should be using target_signal_to_host() or signal numbers in target.h
to convert GDB signal number to target signal number. */
- sim_resume (step, signo);
+ sim_resume (gdbsim_desc, step, signo);
}
/* Copy LEN bytes from inferior's memory starting at MEMADDR
}
/* Copy LEN bytes from inferior's memory starting at MEMADDR
- sim_read (memaddr, myaddr, len);
+ sim_read (gdbsim_desc, memaddr, myaddr, len);
}
/* Copy LEN bytes of data from debugger memory at MYADDR
}
/* Copy LEN bytes of data from debugger memory at MYADDR
- sim_write (memaddr, myaddr, len); /* should check for error. FIXME!! */
+ sim_write (gdbsim_desc, memaddr, myaddr, len); /* should check for error. FIXME!! */