X-Git-Url: https://git.jankratochvil.net/?p=gnokii.git;a=blobdiff_plain;f=gnokii%2Fcleanup.c;h=2a0b51e5fb33f1f1c44ce553ad5581af0057a890;hp=1900733023a4300af80e8495e9685932e33e6bcc;hb=945be3cc1ae0f7739a3d28722d07f7d17b2690bf;hpb=81b1712d54efa46b3148a5beb42d32d7632ef30c

diff --git a/gnokii/cleanup.c b/gnokii/cleanup.c
index 1900733..2a0b51e 100644
--- a/gnokii/cleanup.c
+++ b/gnokii/cleanup.c
@@ -7,35 +7,40 @@
 void _cleanup(void)
 {
 	/* hack for pic32 gcc */
+
+#ifdef LIVE
+	LIVE;
+#endif /* LIVE */
 }
 
 #ifdef STACKCHECK
 
 static volatile int live_check_disable=0;
 
-void live_check(const char *file,int line)
+void live_check(const char *file,int line,int alloc)
 {
 static volatile char *top=NULL,*top_printed=NULL;
 static volatile size_t largest=0,largest_printed=0;
 volatile char mark;
+volatile char *will=&mark-(alloc==-1 ? 0 : alloc);
 
-	if (&mark > top) 
-		top=&mark;
+	if (will > top) 
+		top=will;
 	if (live_check_disable<=0 && top!=top_printed) {
 		printf("live_check [%s:%d]: new top=0x%08lX\n",file,line,(long)top);
 		fflush(stdout);
 		top_printed=top;
 		}
-	if (largest < top-&mark)
-		largest = top-&mark;
+	if (largest < top-will)
+		largest = top-will;
 	if (live_check_disable<=0 && largest!=largest_printed) {
 		printf("live_check [%s:%d]: largest=%ld\n",file,line,(long)largest);
 		fflush(stdout);
 		largest_printed=largest;
 		}
-	if (largest >= 12000) {
+	if (largest >= STACKCHECK) {
 		if (live_check_disable<=0)
-			puts("live_check - aborting!");
+			printf("live_check - aborting: limit=%d < largest=%ld!\n",STACKCHECK,(long)largest);
 		_exit(99);
 		}
 }
@@ -45,4 +50,21 @@ void live_disable(int how)
 	live_check_disable+=how;
 }
 
+#define STACKCHECK_HEADER_PC_OFFSET 16
+
+void stackcheck(void)
+{
+volatile void *func;
+volatile int fp_alloc;
+
+	asm("movel %%d0,%0" : "=r" (fp_alloc) : /* input */ : "d0");
+	asm("movel %%sp@,%0" : "=r" (func) : /* input */);
+
+	if (live_check_disable<=0)
+		printf("mcount(func=0x%08lX,fp_alloc=%d)\n",((long)func)-STACKCHECK_HEADER_PC_OFFSET,-fp_alloc);
+#ifdef LIVE_ALLOC
+	LIVE_ALLOC((-fp_alloc)+4);
+#endif /* LIVE_ALLOC */
+}
+
 #endif /* STACKCHECK */