You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
605 B
29 lines
605 B
/* eCos HAL interface header */
|
|
|
|
#ifndef SH_BIOS_H
|
|
#define SH_BIOS_H
|
|
|
|
#define HAL_IF_VECTOR_TABLE 0xfffe20
|
|
#define CALL_IF_SET_CONSOLE_COMM 13
|
|
#define QUERY_CURRENT -1
|
|
#define MANGLER -3
|
|
|
|
/* Checking for GDB stub active */
|
|
/* suggestion Jonathan Larmour */
|
|
static int sh_bios_in_gdb_mode(void)
|
|
{
|
|
static int gdb_active = -1;
|
|
if (gdb_active == -1) {
|
|
int (*set_console_comm)(int);
|
|
set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM];
|
|
gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER);
|
|
}
|
|
return gdb_active;
|
|
}
|
|
|
|
static void sh_bios_gdb_detach(void)
|
|
{
|
|
|
|
}
|
|
|
|
#endif
|
|
|