diff options
Diffstat (limited to 'sim/tic80/sim-calls.c')
| -rw-r--r-- | sim/tic80/sim-calls.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/sim/tic80/sim-calls.c b/sim/tic80/sim-calls.c index b6f6620..095ddf1 100644 --- a/sim/tic80/sim-calls.c +++ b/sim/tic80/sim-calls.c @@ -74,8 +74,19 @@ sim_open (SIM_OPEN_KIND kind, return 0; } - /* establish the simulator configuration */ - if (sim_config (sd, abfd) != SIM_RC_OK) + /* check for/establish the a reference program image */ + if (sim_analyze_program (sd, + (STATE_PROG_ARGV (sd) != NULL + ? *STATE_PROG_ARGV (sd) + : NULL), + abfd) != SIM_RC_OK) + { + sim_module_uninstall (sd); + return 0; + } + + /* establish any remaining configuration options */ + if (sim_config (sd) != SIM_RC_OK) { sim_module_uninstall (sd); return 0; @@ -126,24 +137,6 @@ sim_close (SIM_DESC sd, int quitting) } -SIM_RC -sim_load (SIM_DESC sd, char *prog, bfd *abfd, int from_tty) -{ - bfd *prog_bfd; - - prog_bfd = sim_load_file (sd, STATE_MY_NAME (sd), - STATE_CALLBACK (sd), - prog, - /* pass NULL for abfd, we always open our own */ - NULL, - STATE_OPEN_KIND (sd) == SIM_OPEN_DEBUG); - if (prog_bfd == NULL) - return SIM_RC_FAIL; - sim_analyze_program (sd, prog_bfd); - return SIM_RC_OK; -} - - int sim_read (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length) { @@ -217,11 +210,15 @@ sim_info (SIM_DESC sd, int verbose) SIM_RC sim_create_inferior (SIM_DESC sd, + struct _bfd *abfd, char **argv, char **envp) { - STATE_CPU (sd, 0)->cia.ip = STATE_START_ADDR(sd); - STATE_CPU (sd, 0)->cia.dp = (STATE_START_ADDR(sd) + if (abfd != NULL) + STATE_CPU (sd, 0)->cia.ip = bfd_get_start_address (abfd); + else + STATE_CPU (sd, 0)->cia.ip = 0; + STATE_CPU (sd, 0)->cia.dp = (STATE_CPU (sd, 0)->cia.ip + sizeof (instruction_word)); STATE_CPU (sd, 0)->cr[IE_CR] |= IE_CR_IE; STATE_CPU (sd, 0)->reg[1] = TIC80_MEM_START + TIC80_MEM_SIZE - 16; |