1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/jtolds/gls/stack_tags_main.go b/vendor/github.com/jtolds/gls/stack_tags_main.go
new file mode 100644
index 0000000..4da89e4
--- /dev/null
+++ b/vendor/github.com/jtolds/gls/stack_tags_main.go
@@ -0,0 +1,30 @@
+// +build !js
+
+package gls
+
+// This file is used for standard Go builds, which have the expected runtime
+// support
+
+import (
+	"runtime"
+)
+
+var (
+	findPtr = func() uintptr {
+		var pc [1]uintptr
+		n := runtime.Callers(4, pc[:])
+		if n != 1 {
+			panic("failed to find function pointer")
+		}
+		return pc[0]
+	}
+
+	getStack = func(offset, amount int) (stack []uintptr, next_offset int) {
+		stack = make([]uintptr, amount)
+		stack = stack[:runtime.Callers(offset, stack)]
+		if len(stack) < amount {
+			return stack, 0
+		}
+		return stack, offset + len(stack)
+	}
+)