diff options
Diffstat (limited to 'scripts/gendwarfksyms/examples/kabi_ex.h')
| -rw-r--r-- | scripts/gendwarfksyms/examples/kabi_ex.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/gendwarfksyms/examples/kabi_ex.h b/scripts/gendwarfksyms/examples/kabi_ex.h index 1736e0f65208..092c8cb7bcd7 100644 --- a/scripts/gendwarfksyms/examples/kabi_ex.h +++ b/scripts/gendwarfksyms/examples/kabi_ex.h @@ -260,4 +260,26 @@ _Static_assert(sizeof(struct ex3a) == sizeof(struct ex3c), "ex3a size doesn't ma * STABLE-NEXT: } byte_size(16) */ +/* + * Example: An ignored field added to an end of a partially opaque struct, + * while keeping the byte_size attribute unchanged. + */ + +struct ex4a { + unsigned long a; + KABI_IGNORE(0, unsigned long b); +}; + +/* + * This may be safe if the structure allocation is managed by the core kernel + * and the layout remains unchanged except for appended new members. + */ +KABI_BYTE_SIZE(ex4a, 8); + +/* + * STABLE: variable structure_type ex4a { + * STABLE-NEXT: member base_type [[ULONG]] byte_size(8) encoding(7) a data_member_location(0) + * STABLE-NEXT: } byte_size(8) + */ + #endif /* __KABI_EX_H__ */ |