aboutsummaryrefslogtreecommitdiff
path: root/src/libthread/lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libthread/lib.c')
-rw-r--r--src/libthread/lib.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libthread/lib.c b/src/libthread/lib.c
new file mode 100644
index 00000000..86e7506e
--- /dev/null
+++ b/src/libthread/lib.c
@@ -0,0 +1,35 @@
+#include "threadimpl.h"
+
+static long totalmalloc;
+
+void*
+_threadmalloc(long size, int z)
+{
+ void *m;
+
+ m = malloc(size);
+ if (m == nil)
+ sysfatal("Malloc of size %ld failed: %r\n", size);
+ setmalloctag(m, getcallerpc(&size));
+ totalmalloc += size;
+ if (size > 1000000) {
+ fprint(2, "Malloc of size %ld, total %ld\n", size, totalmalloc);
+ abort();
+ }
+ if (z)
+ _threadmemset(m, 0, size);
+ return m;
+}
+
+void
+_threadsysfatal(char *fmt, va_list arg)
+{
+ char buf[1024]; /* size doesn't matter; we're about to exit */
+
+ vseprint(buf, buf+sizeof(buf), fmt, arg);
+ if(argv0)
+ fprint(2, "%s: %s\n", argv0, buf);
+ else
+ fprint(2, "%s\n", buf);
+ threadexitsall(buf);
+}