diff options
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/Extensions.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/docs/Extensions.rst b/llvm/docs/Extensions.rst index f7029215c19..6c50abf192f 100644 --- a/llvm/docs/Extensions.rst +++ b/llvm/docs/Extensions.rst @@ -165,6 +165,22 @@ and ``.bar`` is associated to ``.foo``. .section .foo,"bw",discard, "sym" .section .bar,"rd",associative, "sym" +MC supports these flags in the COFF ``.section`` directive: + + - ``b``: BSS section (``IMAGE_SCN_CNT_INITIALIZED_DATA``) + - ``d``: Data section (``IMAGE_SCN_CNT_UNINITIALIZED_DATA``) + - ``n``: Section is not loaded (``IMAGE_SCN_LNK_REMOVE``) + - ``r``: Read-only + - ``s``: Shared section + - ``w``: Writable + - ``x``: Executable section + - ``y``: Not readable + - ``D``: Discardable (``IMAGE_SCN_MEM_DISCARDABLE``) + +These flags are all compatible with gas, with the exception of the ``D`` flag, +which gnu as does not support. For gas compatibility, sections with a name +starting with ".debug" are implicitly discardable. + ELF-Dependent ------------- |
