/* Main simulator entry points specific to the IQ2000.
- Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ Copyright (C) 2000-2017 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of the GNU simulators.
#include "bfd.h"
static void free_state (SIM_DESC);
-
-/* Records simulator descriptor so utilities like iq2000_dump_regs can be
- called from gdb. */
-SIM_DESC current_state;
\f
/* Cover function for sim_cgen_disassemble_insn. */
SIM_OPEN_KIND kind;
host_callback *callback;
struct bfd *abfd;
- char **argv;
+ char * const *argv;
{
char c;
int i;
return 0;
}
-#if 0 /* FIXME: 'twould be nice if we could do this */
- /* These options override any module options.
- Obviously ambiguity should be avoided, however the caller may wish to
- augment the meaning of an option. */
- if (extra_options != NULL)
- sim_add_option_table (sd, extra_options);
-#endif
-
- /* getopt will print the error message so we just have to exit if this fails.
- FIXME: Hmmm... in the case of gdb we need getopt to call
- print_filtered. */
+ /* The parser will print an error message for us, so we silently return. */
if (sim_parse_args (sd, argv) != SIM_RC_OK)
{
free_state (sd);
Must be done after iq2000_cgen_cpu_open. */
cgen_init (sd);
- /* Store in a global so things like sparc32_dump_regs can be invoked
- from the gdb command line. */
- current_state = sd;
-
return sd;
}
\f
sim_create_inferior (sd, abfd, argv, envp)
SIM_DESC sd;
struct bfd *abfd;
- char **argv;
- char **envp;
+ char * const *argv;
+ char * const *envp;
{
SIM_CPU *current_cpu = STATE_CPU (sd, 0);
SIM_ADDR addr;
addr = CPU2INSN(0);
sim_pc_set (current_cpu, addr);
-#if 0
- STATE_ARGV (sd) = sim_copy_argv (argv);
- STATE_ENVP (sd) = sim_copy_argv (envp);
-#endif
+ /* Standalone mode (i.e. `run`) will take care of the argv for us in
+ sim_open() -> sim_parse_args(). But in debug mode (i.e. 'target sim'
+ with `gdb`), we need to handle it because the user can change the
+ argv on the fly via gdb's 'run'. */
+ if (STATE_PROG_ARGV (sd) != argv)
+ {
+ freeargv (STATE_PROG_ARGV (sd));
+ STATE_PROG_ARGV (sd) = dupargv (argv);
+ }
return SIM_RC_OK;
}