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| author | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 13:21:20 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-21 13:21:20 +0300 |
| commit | 2ace52718376fdb56aca863da2eebe70d7e2ddb1 (patch) | |
| tree | 494517cf79608fa93840a3c84ee5e6118da5f26f /include/linux/elfnote.h | |
| parent | a53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (diff) | |
| parent | 11991999a20145b7f8af21202d0cac6b1f90a6e4 (diff) | |
| download | linux-2ace52718376fdb56aca863da2eebe70d7e2ddb1.tar.xz | |
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'include/linux/elfnote.h')
| -rw-r--r-- | include/linux/elfnote.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h index 69b136e4dd2b..bb3dcded055f 100644 --- a/include/linux/elfnote.h +++ b/include/linux/elfnote.h @@ -60,23 +60,21 @@ #else /* !__ASSEMBLER__ */ #include <uapi/linux/elf.h> +#include <linux/compiler.h> /* * Use an anonymous structure which matches the shape of * Elf{32,64}_Nhdr, but includes the name and desc data. The size and * type of name and desc depend on the macro arguments. "name" must - * be a literal string, and "desc" must be passed by value. You may - * only define one note per line, since __LINE__ is used to generate - * unique symbols. + * be a literal string, and "desc" must be passed by value. */ -#define _ELFNOTE_PASTE(a,b) a##b -#define _ELFNOTE(size, name, unique, type, desc) \ +#define ELFNOTE(size, name, type, desc) \ static const struct { \ struct elf##size##_note _nhdr; \ unsigned char _name[sizeof(name)] \ __attribute__((aligned(sizeof(Elf##size##_Word)))); \ typeof(desc) _desc \ __attribute__((aligned(sizeof(Elf##size##_Word)))); \ - } _ELFNOTE_PASTE(_note_, unique) \ + } __UNIQUE_ID(note) \ __used \ __attribute__((section(".note." name), \ aligned(sizeof(Elf##size##_Word)), \ @@ -89,11 +87,10 @@ name, \ desc \ } -#define ELFNOTE(size, name, type, desc) \ - _ELFNOTE(size, name, __LINE__, type, desc) #define ELFNOTE32(name, type, desc) ELFNOTE(32, name, type, desc) #define ELFNOTE64(name, type, desc) ELFNOTE(64, name, type, desc) + #endif /* __ASSEMBLER__ */ #endif /* _LINUX_ELFNOTE_H */ |