X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fmonitor.c;h=8da306771b927778a3ff8b3823554259d2b4b339;hb=32d1445272120a254d77ce8d1af1f527da7a2c17;hp=1263401a3a807ffc1473b804bf0345bcda003236;hpb=444b1c1d891a14e9b70ba7043d1425ce41345675;p=bertos.git diff --git a/bertos/kern/monitor.c b/bertos/kern/monitor.c index 1263401a..8da30677 100644 --- a/bertos/kern/monitor.c +++ b/bertos/kern/monitor.c @@ -42,17 +42,20 @@ #if CONFIG_KERN_MONITOR #include "proc_p.h" -#include -#include -#include #include #include +#include + +#include + +#include + +#include /* CPU_STACK_GROWS_UPWARD */ /* Access to this list must be protected against the scheduler */ static List MonitorProcs; - void monitor_init(void) { LIST_INIT(&MonitorProcs); @@ -77,21 +80,23 @@ void monitor_rename(Process *proc, const char *name) proc->monitor.name = name; } -size_t monitor_checkStack(cpustack_t *stack_base, size_t stack_size) +size_t monitor_checkStack(cpu_stack_t *stack_base, size_t stack_size) { - cpustack_t *beg; - cpustack_t *cur; - cpustack_t *end; + cpu_stack_t *beg; + cpu_stack_t *cur; + cpu_stack_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(cpu_stack_t); + inc = +1; if (CPU_STACK_GROWS_UPWARD) { - cur = beg; - beg = end; - end = cur; + SWAP(beg, end); + inc = -1; } cur = beg; @@ -100,13 +105,10 @@ 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); + sp_free = ABS(cur - beg) * sizeof(cpu_stack_t); return sp_free; } @@ -116,18 +118,18 @@ void monitor_report(void) Node *node; int i; - kprintf("%-24s%-8s%-8s%-8s%-8s\n", "Process name", "TCB", "SPbase", "SPsize", "SPfree"); - for (i = 0; i<56; i++) + proc_forbid(); + kprintf("%-9s%-9s%-9s%-9s%s\n", "TCB", "SPbase", "SPsize", "SPfree", "Name"); + for (i = 0; i < 56; i++) kputchar('-'); kputchar('\n'); - proc_forbid(); FOREACH_NODE(node, &MonitorProcs) { Process *p = containerof(node, Process, monitor.link); size_t free = monitor_checkStack(p->stack_base, p->stack_size); - kprintf("%-24s%-8p%-8p%-8lu%-8lu\n", - p->monitor.name, p, p->stack_base, p->stack_size, free); + kprintf("%-9p%-9p%-9zu%-9zu%s\n", + p, p->stack_base, p->stack_size, free, p->monitor.name); } proc_permit(); } @@ -135,7 +137,6 @@ void monitor_report(void) static void NORETURN monitor(void) { - Process *p; Node *node; for (;;) @@ -143,7 +144,7 @@ static void NORETURN monitor(void) proc_forbid(); FOREACH_NODE(node, &MonitorProcs) { - p = containerof(node, Process, monitor.link); + Process *p = containerof(node, Process, monitor.link); size_t free = monitor_checkStack(p->stack_base, p->stack_size); if (free < 0x20) @@ -157,10 +158,10 @@ static void NORETURN monitor(void) } } - -void monitor_start(size_t stacksize, cpustack_t *stack) +void monitor_start(size_t stacksize, cpu_stack_t *stack) { - proc_new(monitor, NULL, stacksize, stack); + struct Process *p = proc_new(monitor, NULL, stacksize, stack); + proc_setPri(p, -10); } #endif /* CONFIG_KERN_MONITOR */