| // 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'. |
| 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 top of the call stack. Call stack unwinders should stop |
| // at this function. |
| TOPFRAME = 2048 |
| |
| // Function is an ABI wrapper. |
| ABIWRAPPER = 4096 |
| ) |
