const char *
avr_device_to_arch (int argc, const char **argv)
{
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
return concat ("-m ", avr_current_arch->arch_name, NULL);
}
const char *
avr_device_to_startfiles (int argc, const char **argv)
{
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
return concat ("crt", avr_current_device->library_name, ".o%s", NULL);
}
const char *
avr_device_to_devicelib (int argc, const char **argv)
{
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
return concat ("-l", avr_current_device->library_name, NULL);
}
const char*
avr_device_to_as (int argc, const char **argv)
{
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
return concat ("-mmcu=", avr_current_arch->arch_name,
avr_current_device->dev_attribute & AVR_ERRATA_SKIP ? "" : " -mno-skip-bug",
avr_current_device->dev_attribute & AVR_ISA_RMW ? " -mrmw" : "", NULL);
}
const char*
avr_device_to_sp8 (int argc, const char **argv)
{
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
/* Leave "avr2" and "avr25" alone. These two architectures are
the only ones that mix devices with 8-bit SP and 16-bit SP.
-msp8 is set by mmultilib machinery. */
if (avr_current_device->macro == NULL
&& (avr_current_device->arch == ARCH_AVR2
|| avr_current_device->arch == ARCH_AVR25))
return "";
return avr_current_device->short_sp
? "-msp8"
: "%<msp8";
}
const char *
avr_device_to_text_start (int argc, const char **argv)
{
unsigned long text_section_start;
char text_section_start_str[16];
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
if (avr_current_device->text_section_start == 0x0)
return NULL;
text_section_start = avr_current_device->text_section_start;
snprintf (text_section_start_str, sizeof(text_section_start_str) - 1,
"0x%lX", text_section_start);
return concat ("-Ttext ", text_section_start_str, NULL);
}
const char *
avr_device_to_data_start (int argc, const char **argv)
{
unsigned long data_section_start;
char data_section_start_str[16];
if (0 == argc)
return NULL;
avr_set_current_device (argv[0]);
if (avr_current_device->data_section_start
== avr_current_arch->default_data_section_start)
return NULL;
data_section_start = 0x800000 + avr_current_device->data_section_start;
snprintf (data_section_start_str, sizeof(data_section_start_str) - 1,
"0x%lX", data_section_start);
return concat ("-Tdata ", data_section_start_str, NULL);
}
