summaryrefslogtreecommitdiffstats
path: root/src/cmd/internal/obj/textflag.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/cmd/internal/obj/textflag.go')
-rw-r--r--src/cmd/internal/obj/textflag.go58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/textflag.go b/src/cmd/internal/obj/textflag.go
new file mode 100644
index 0000000..5ae7502
--- /dev/null
+++ b/src/cmd/internal/obj/textflag.go
@@ -0,0 +1,58 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file defines flags attached to various functions
+// and data objects. The compilers, assemblers, and linker must
+// all agree on these values.
+
+package obj
+
+const (
+ // Don't profile the marked routine.
+ //
+ // Deprecated: Not implemented, do not use.
+ NOPROF = 1
+
+ // It is ok for the linker to get multiple of these symbols. It will
+ // pick one of the duplicates to use.
+ DUPOK = 2
+
+ // Don't insert stack check preamble.
+ NOSPLIT = 4
+
+ // Put this data in a read-only section.
+ RODATA = 8
+
+ // This data contains no pointers.
+ NOPTR = 16
+
+ // This is a wrapper function and should not count as
+ // disabling 'recover' or appear in tracebacks by default.
+ WRAPPER = 32
+
+ // This function uses its incoming context register.
+ NEEDCTXT = 64
+
+ // When passed to objw.Global, causes Local to be set to true on the LSym it creates.
+ LOCAL = 128
+
+ // Allocate a word of thread local storage and store the offset from the
+ // thread local base to the thread local storage in this variable.
+ TLSBSS = 256
+
+ // Do not insert instructions to allocate a stack frame for this function.
+ // Only valid on functions that declare a frame size of 0.
+ // TODO(mwhudson): only implemented for ppc64x at present.
+ NOFRAME = 512
+
+ // Function can call reflect.Type.Method or reflect.Type.MethodByName.
+ REFLECTMETHOD = 1024
+
+ // Function is the outermost frame of the call stack. Call stack unwinders
+ // should stop at this function.
+ TOPFRAME = 2048
+
+ // Function is an ABI wrapper.
+ ABIWRAPPER = 4096
+)