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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/extensions.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/extensions.md b/doc/extensions.md index e3f9085..9a7b81d 100644 --- a/doc/extensions.md +++ b/doc/extensions.md @@ -11,6 +11,13 @@ may be implemented in the future. and function designator expressions do not decay into pointers, just like when used with `sizeof`. +### `__asm__` labels + +A declarator can be followed by `__asm__("somelabel")` to specify the +assembler name of the object or function. This name is taken literally, so +the resulting symbol will not be mangled according to the target's usual +rules. The name may contain characters not allowed in regular identifiers. + ### Built-in functions and types - **`__builtin_alloca`**: Allocate memory on the stack. |