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10.2 Necessary Stack Size
Table 10.1 Stack Sizes Used by Service Calls Issued from Tasks (in bytes) lists the stack sizes (system stack) used by
service calls that can be issued from tasks.
Table 10.1 Stack Sizes Used by Service Calls Issued from Tasks (in bytes)
Stack size Stack size Service call
User stack System
stack
Service call
User stack System
stack
act_tsk 0(4) 4 rcv_mbx 4 28
can_act 0(12) 0 prcv_mbx 0(16) 0
sta_tsk 0(4) 4 trcv_mbx 0(4) 28
ext_tsk 0 4 ref_mbx 0(8) 0
ter_tsk 0(4) 16 get_mpf 4 28
chg_pri 0(4) 16 pget_mpf 0(20) 0
get_pri 0(12) 0 tget_mpf 4 32
ref_tsk 0(32) 0 rel_mpf 0(4) 16
ref_tst 0(12) 0 ref_mpf 0(8) 0
slp_tsk 0(4) 4 pget_mpl 4 74
tslp_tsk 0(4) 8 rel_mpl 0(4) 38
wup_tsk 0(4) 16 ref_mpl 0(20) 0
can_wup 0(12) 0 set_tim 0(8) 0
rel_wai 0(4) 16 get_tim 0(8) 0
sus_tsk 0(4) 4 sta_cyc 0(12) 0
rsm_tsk 0(4) 4 stp_cyc 0(8) 0
frsm_tsk 0(4) 4 ref_cyc 0(16) 0
dly_tsk 0(4) 8 sta_alm 0(12) 0
sig_sem 0(4) 16 stp_alm 0(12) 0
wai_sem 0(4) 28 ref_alm 0(16) 0
pol_sem 0(8) 0 rot_rdq 0(4) 0
twai_sem 0(4) 28 get_tid 0(8) 0
ref_sem 0(12) 0 loc_cpu 0 0
set_flg 0(4) 24 unl_cpu 0(4) 0
clr_flg 0(8) 0 ref_ver 0(12) 0
wai_flg 4 28 vsnd_dtq 0(4) 28
pol_flg 0(8) 0 vpsnd_dtq 0(4) 16
twai_flg 4 28 vtsnd_dtq 0(4) 28
ref_flg 0(8) 0 vfsnd_dtq 0(4) 16
snd_dtq 0(4) 28 vrcv_dtq 4 16
psnd_dtq 0(4) 16 vprcv_dtq 4 16
tsnd_dtq 0(4) 28 vtrcv_dtq 4 16
fsnd_dtq 0(4) 16 vref_dtq 0(8) 0
rcv_dtq 4 16 vrst_dtq 0(4) 48
prcv_dtq 4 16 vrst_vdtq 0(4) 48
trcv_dtq 4 16 vrst_mbx 0(8) 0
ref_dtq 0(8) 0 vrst_mpf 0(4) 48
snd_mbx 0(4) 12 vrst_mpl 0 28(68)
dis_dsp 0 0 ena_dsp 0(4) 0
(): Stack sizes used by service call in Assembly programs.