Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* eCos HAL interface header */ |
2 | ||
3 | #ifndef SH_BIOS_H | |
4 | #define SH_BIOS_H | |
5 | ||
6 | #define HAL_IF_VECTOR_TABLE 0xfffe20 | |
7 | #define CALL_IF_SET_CONSOLE_COMM 13 | |
8 | #define QUERY_CURRENT -1 | |
9 | #define MANGLER -3 | |
10 | ||
11 | /* Checking for GDB stub active */ | |
12 | /* suggestion Jonathan Larmour */ | |
13 | static int sh_bios_in_gdb_mode(void) | |
14 | { | |
15 | static int gdb_active = -1; | |
16 | if (gdb_active == -1) { | |
17 | int (*set_console_comm)(int); | |
18 | set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM]; | |
19 | gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER); | |
20 | } | |
21 | return gdb_active; | |
22 | } | |
23 | ||
24 | static void sh_bios_gdb_detach(void) | |
25 | { | |
26 | ||
27 | } | |
28 | ||
29 | #endif |