X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmonitor.c;h=0c48ed5c9d46a419735497a61a1a5dd255ea4277;hb=274910d36c7db1d556864384534f43c69d1bae19;hp=1f9ee7919acd1032afda8724ad3b459f884b567b;hpb=2ce39c1d757d9214774af12185522c72727bcdf4;p=bertos.git diff --git a/bertos/kern/monitor.c b/bertos/kern/monitor.c index 1f9ee791..0c48ed5c 100644 --- a/bertos/kern/monitor.c +++ b/bertos/kern/monitor.c @@ -42,7 +42,7 @@ #if CONFIG_KERN_MONITOR #include "proc_p.h" -#include +#include #include #include #include /* CPU_STACK_GROWS_UPWARD */ @@ -83,16 +83,18 @@ size_t monitor_checkStack(cpustack_t *stack_base, size_t stack_size) cpustack_t *beg; cpustack_t *cur; cpustack_t *end; + int inc; size_t sp_free; + beg = stack_base; - end = stack_base + stack_size / sizeof(cpustack_t) - 1; + end = stack_base + stack_size / sizeof(cpustack_t); + inc = +1; if (CPU_STACK_GROWS_UPWARD) { - cur = beg; - beg = end; - end = cur; + SWAP(beg, end); + inc = -1; } cur = beg; @@ -101,10 +103,7 @@ size_t monitor_checkStack(cpustack_t *stack_base, size_t stack_size) if (*cur != CONFIG_KERN_STACKFILLCODE) break; - if (CPU_STACK_GROWS_UPWARD) - cur--; - else - cur++; + cur += inc; } sp_free = ABS(cur - beg) * sizeof(cpustack_t);