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sim: add --info-target for listing supported BFD targets

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It can be difficult to guess the exact bfd name, so add an option to
list all the targets that the current build supports.  This aligns with
other simulator options like --info-architecture.
This commit is contained in:
Mike Frysinger
2021-10-04 02:11:21 -04:00
parent 51911bd6e9
commit adc82fdb71
1 changed files with 19 additions and 0 deletions
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19
sim/common/sim-options.c
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@ -93,6 +93,7 @@ typedef enum {
OPTION_DO_COMMAND,
OPTION_ARCHITECTURE,
OPTION_TARGET,
OPTION_TARGET_INFO,
OPTION_ARCHITECTURE_INFO,
OPTION_ENVIRONMENT,
OPTION_ALIGNMENT,
@ -161,6 +162,10 @@ static const OPTION standard_options[] =
{ {"target", required_argument, NULL, OPTION_TARGET},
'\0', "BFDNAME", "Specify the object-code format for the object files",
standard_option_handler },
{ {"target-info", no_argument, NULL, OPTION_TARGET_INFO},
'\0', NULL, "List supported targets", standard_option_handler },
{ {"info-target", no_argument, NULL, OPTION_TARGET_INFO},
'\0', NULL, NULL, standard_option_handler },
{ {"load-lma", no_argument, NULL, OPTION_LOAD_LMA},
'\0', NULL,
@ -365,6 +370,20 @@ standard_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
break;
}
case OPTION_TARGET_INFO:
{
const char **list = bfd_target_list ();
const char **lp;
if (list == NULL)
abort ();
sim_io_printf (sd, "Possible targets:");
for (lp = list; *lp != NULL; lp++)
sim_io_printf (sd, " %s", *lp);
sim_io_printf (sd, "\n");
free (list);
break;
}
case OPTION_LOAD_LMA:
{
STATE_LOAD_AT_LMA_P (sd) = 1;