X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fmonitor.c;h=f9cda83d29cff15c0fcca0eb7b2a23aef0eb6eb9;hb=f52e46baa21748f30f30a9e725edbf90b420ed24;hp=80a77329bfdd111d4a020b3f0ef1cac67c887a0f;hpb=0baa6dcc9c487fd94b7c97dc79393ac45bfe9504;p=bertos.git diff --git a/kern/monitor.c b/kern/monitor.c index 80a77329..f9cda83d 100755 --- a/kern/monitor.c +++ b/kern/monitor.c @@ -1,8 +1,8 @@ -/*! +/** * \file * * * \brief Monitor to check for stack overflows @@ -14,6 +14,30 @@ /*#* *#* $Log$ + *#* Revision 1.9 2006/07/19 12:56:27 bernie + *#* Convert to new Doxygen style. + *#* + *#* Revision 1.8 2006/03/22 09:49:22 bernie + *#* Reduce memory usage. + *#* + *#* Revision 1.7 2006/03/13 02:07:14 bernie + *#* Add TODO item. + *#* + *#* Revision 1.6 2006/02/24 01:17:05 bernie + *#* Update for new emulator. + *#* + *#* Revision 1.5 2005/11/04 16:20:02 bernie + *#* Fix reference to README.devlib in header. + *#* + *#* Revision 1.4 2005/04/11 19:10:28 bernie + *#* Include top-level headers from cfg/ subdir. + *#* + *#* Revision 1.3 2004/11/28 23:20:25 bernie + *#* Remove obsolete INITLIST macro. + *#* + *#* Revision 1.2 2004/10/26 09:01:15 bernie + *#* monitor_rename(): New function. + *#* *#* Revision 1.1 2004/10/03 20:39:03 bernie *#* Import in DevLib. *#* @@ -33,8 +57,8 @@ #include #include #include -#include -#include +#include +#include static List MonitorProcs; @@ -42,7 +66,7 @@ static List MonitorProcs; void monitor_init(void) { - INITLIST(&MonitorProcs); + LIST_INIT(&MonitorProcs); } @@ -61,10 +85,16 @@ void monitor_remove(Process* proc) REMOVE(&proc->monitor.link); } +void monitor_rename(Process *proc, const char* name) +{ + proc->monitor.name = name; +} + +/* TODO: use containerof() */ #define MONITOR_NODE_TO_PROCESS(node) \ - (struct Process*)((char*)(node) - offsetof(struct Process, monitor.link)) + (struct Process *)((char *)(node) - offsetof(struct Process, monitor.link)) -size_t monitor_check_stack(cpustack_t* stack_base, size_t stack_size) +size_t monitor_checkStack(cpustack_t* stack_base, size_t stack_size) { cpustack_t* beg; cpustack_t* cur; @@ -103,45 +133,43 @@ void monitor_report(void) struct Process* p; int i; - if (ISLISTEMPTY(&MonitorProcs)) + if (LIST_EMPTY(&MonitorProcs)) { kputs("No stacks registered in the monitor\n"); return; } - kprintf("%-24s %-6s%-8s%-8s%-8s\n", "Process name", "TCB", "SPbase", "SPsize", "SPfree"); + kprintf("%-24s%-8s%-8s%-8s%-8s\n", "Process name", "TCB", "SPbase", "SPsize", "SPfree"); for (i=0;i<56;i++) kputchar('-'); kputchar('\n'); - for (p = MONITOR_NODE_TO_PROCESS(MonitorProcs.head); + for (p = MONITOR_NODE_TO_PROCESS(LIST_HEAD(&MonitorProcs)); p->monitor.link.succ; p = MONITOR_NODE_TO_PROCESS(p->monitor.link.succ)) { - size_t free = monitor_check_stack(p->monitor.stack_base, p->monitor.stack_size); - kprintf("%-24s %04x %04x %4x %4x\n", p->monitor.name, (uint16_t)p, (uint16_t)p->monitor.stack_base, (uint16_t)p->monitor.stack_size, (uint16_t)free); + size_t free = monitor_checkStack(p->monitor.stack_base, p->monitor.stack_size); + kprintf("%-24s%8p%8p%8lx%8lx\n", + p->monitor.name, p, p->monitor.stack_base, p->monitor.stack_size, free); } } -static void monitor(void) +static void NORETURN monitor(void) { - struct Process* p; + struct Process *p; while (1) { - for (p = MONITOR_NODE_TO_PROCESS(MonitorProcs.head); + for (p = MONITOR_NODE_TO_PROCESS(LIST_HEAD(&MonitorProcs)); p->monitor.link.succ; p = MONITOR_NODE_TO_PROCESS(p->monitor.link.succ)) { - size_t free = monitor_check_stack(p->monitor.stack_base, p->monitor.stack_size); + size_t free = monitor_checkStack(p->monitor.stack_base, p->monitor.stack_size); if (free < 0x20) - { - kprintf("MONITOR: ***************************************\n"); - kprintf("MONITOR: WARNING: Free stack for process '%s' is only %04x chars\n", p->monitor.name, free); - kprintf("MONITOR: ***************************************\n\n"); - } + kprintf("MONITOR: WARNING: Free stack for process '%s' is only %x chars\n", + p->monitor.name, free); timer_delay(500); }