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| author | Mark Wielaard <mjw@redhat.com> | 2015-10-14 17:19:19 +0200 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2015-10-22 23:25:55 +0200 |
| commit | 5eb3e901f9ffdc02d80f5df8f6963261a23f977c (patch) | |
| tree | ae6fa111715e661ee3e482add5e1420fbb5a6622 | |
| parent | 1ed7195ea8f6ccb47c2e5b911fbc4105f18a5d2e (diff) | |
| download | elfutils-5eb3e901f9ffdc02d80f5df8f6963261a23f977c.tar.gz | |
elf.h: Update from glibc. Add section compression constants and structures.
Signed-off-by: Mark Wielaard <mjw@redhat.com>
| -rw-r--r-- | libelf/ChangeLog | 5 | ||||
| -rw-r--r-- | libelf/elf.h | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/libelf/ChangeLog b/libelf/ChangeLog index ef74b5bf..18d77974 100644 --- a/libelf/ChangeLog +++ b/libelf/ChangeLog @@ -1,3 +1,8 @@ +2015-10-14 Mark Wielaard <mjw@redhat.com> + + * elf.h: Update from glibc. Add section compression constants and + structures. + 2015-10-20 Jose E. Marchesi <jose.marchesi@oracle.com> * elf_begin.c (get_shnum): Elf64_Shdr.sh_size is an Elf64_Xword. diff --git a/libelf/elf.h b/libelf/elf.h index 39bafc22..12feb915 100644 --- a/libelf/elf.h +++ b/libelf/elf.h @@ -367,6 +367,7 @@ typedef struct required */ #define SHF_GROUP (1 << 9) /* Section is member of a group. */ #define SHF_TLS (1 << 10) /* Section hold thread-local data. */ +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ #define SHF_MASKOS 0x0ff00000 /* OS-specific. */ #define SHF_MASKPROC 0xf0000000 /* Processor-specific */ #define SHF_ORDERED (1 << 30) /* Special ordering requirement @@ -374,6 +375,30 @@ typedef struct #define SHF_EXCLUDE (1U << 31) /* Section is excluded unless referenced or allocated (Solaris).*/ +/* Section compression header. Used when SHF_COMPRESSED is set. */ + +typedef struct +{ + Elf32_Word ch_type; /* Compression format. */ + Elf32_Word ch_size; /* Uncompressed data size. */ + Elf32_Word ch_addralign; /* Uncompressed data alignment. */ +} Elf32_Chdr; + +typedef struct +{ + Elf64_Word ch_type; /* Compression format. */ + Elf64_Word ch_reserved; + Elf64_Xword ch_size; /* Uncompressed data size. */ + Elf64_Xword ch_addralign; /* Uncompressed data alignment. */ +} Elf64_Chdr; + +/* Legal values for ch_type (compression algorithm). */ +#define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE algorithm. */ +#define ELFCOMPRESS_LOOS 0x60000000 /* Start of OS-specific. */ +#define ELFCOMPRESS_HIOS 0x6fffffff /* End of OS-specific. */ +#define ELFCOMPRESS_LOPROC 0x70000000 /* Start of processor-specific. */ +#define ELFCOMPRESS_HIPROC 0x7fffffff /* End of processor-specific. */ + /* Section group handling. */ #define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ |