diff options
Diffstat (limited to 'src/rtos')
| -rw-r--r-- | src/rtos/ChibiOS.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/src/rtos/ChibiOS.c b/src/rtos/ChibiOS.c index ba14a284..da5dc9fc 100644 --- a/src/rtos/ChibiOS.c +++ b/src/rtos/ChibiOS.c @@ -121,19 +121,30 @@ struct rtos_type ChibiOS_rtos = { .get_symbol_list_to_lookup = ChibiOS_get_symbol_list_to_lookup, }; + +/* In ChibiOS/RT 3.0 the rlist structure has become part of a system + * data structure ch. We declare both symbols as optional and later + * use whatever is available. + */ + enum ChibiOS_symbol_values { ChibiOS_VAL_rlist = 0, - ChibiOS_VAL_ch_debug = 1, - ChibiOS_VAL_chSysInit = 2 + ChibiOS_VAL_ch = 1, + ChibiOS_VAL_ch_debug = 2, + ChibiOS_VAL_chSysInit = 3 }; -static const char * const ChibiOS_symbol_list[] = { - "rlist", /* Thread ready list*/ - "ch_debug", /* Memory Signatur containing offsets of fields in rlist*/ - "chSysInit", /* Necessary part of API, used for ChibiOS detection*/ - NULL +static symbol_table_elem_t ChibiOS_symbol_list[] = { + { "rlist", 0, true}, /* Thread ready list */ + { "ch", 0, true}, /* System data structure */ + { "ch_debug", 0, false}, /* Memory Signature containing offsets of fields in rlist */ + { "chSysInit", 0, false}, /* Necessary part of API, used for ChibiOS detection */ + { NULL, 0, false} }; +/* Offset of the rlist structure within the system data structure (ch) */ +#define CH_RLIST_OFFSET 0x00 + static int ChibiOS_update_memory_signature(struct rtos *rtos) { int retval; @@ -300,7 +311,9 @@ static int ChibiOS_update_threads(struct rtos *rtos) /* ChibiOS does not save the current thread count. We have to first * parse the double linked thread list to check for errors and the number of * threads. */ - const uint32_t rlist = rtos->symbols[ChibiOS_VAL_rlist].address; + const uint32_t rlist = rtos->symbols[ChibiOS_VAL_rlist].address ? + rtos->symbols[ChibiOS_VAL_rlist].address : + rtos->symbols[ChibiOS_VAL_ch].address + CH_RLIST_OFFSET /* ChibiOS3 */; const struct ChibiOS_chdebug *signature = param->signature; uint32_t current; uint32_t previous; @@ -496,20 +509,15 @@ static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, cha static int ChibiOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) { - unsigned int i; - *symbol_list = calloc( - ARRAY_SIZE(ChibiOS_symbol_list), sizeof(symbol_table_elem_t)); - - for (i = 0; i < ARRAY_SIZE(ChibiOS_symbol_list); i++) - (*symbol_list)[i].symbol_name = ChibiOS_symbol_list[i]; - + *symbol_list = ChibiOS_symbol_list; return 0; } static int ChibiOS_detect_rtos(struct target *target) { if ((target->rtos->symbols != NULL) && - (target->rtos->symbols[ChibiOS_VAL_rlist].address != 0) && + ((target->rtos->symbols[ChibiOS_VAL_rlist].address != 0) || + (target->rtos->symbols[ChibiOS_VAL_ch].address != 0)) && (target->rtos->symbols[ChibiOS_VAL_chSysInit].address != 0)) { if (target->rtos->symbols[ChibiOS_VAL_ch_debug].address == 0) { |