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| author | Florian Weimer <fweimer@redhat.com> | 2020-10-30 11:57:59 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2020-10-30 14:12:14 +0100 |
| commit | de1a9197af7f67a89f929dcadb8ceca8c3846b1c (patch) | |
| tree | e25480719444dc92f17d84f2e407a5c0c6b3078d /sysdeps/generic | |
| parent | cb3a749a22a55645dc6a52659eea765300623f98 (diff) | |
| download | glibc-de1a9197af7f67a89f929dcadb8ceca8c3846b1c.zip glibc-de1a9197af7f67a89f929dcadb8ceca8c3846b1c.tar.gz glibc-de1a9197af7f67a89f929dcadb8ceca8c3846b1c.tar.bz2 | |
elf: Unify old and new format cache handling code in ld.so
struct file_entry_new starts with the fields of struct file_entry,
so the code can be shared if the size computation is made dynamic.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/dl-cache.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sysdeps/generic/dl-cache.h b/sysdeps/generic/dl-cache.h index 6b310e9..4ddd96b 100644 --- a/sysdeps/generic/dl-cache.h +++ b/sysdeps/generic/dl-cache.h @@ -59,8 +59,8 @@ */ struct file_entry { - int flags; /* This is 1 for an ELF library. */ - unsigned int key, value; /* String table indices. */ + int32_t flags; /* This is 1 for an ELF library. */ + uint32_t key, value; /* String table indices. */ }; struct cache_file @@ -77,8 +77,17 @@ struct cache_file struct file_entry_new { - int32_t flags; /* This is 1 for an ELF library. */ - uint32_t key, value; /* String table indices. */ + union + { + /* Fields shared with struct file_entry. */ + struct file_entry entry; + /* Also expose these fields directly. */ + struct + { + int32_t flags; /* This is 1 for an ELF library. */ + uint32_t key, value; /* String table indices. */ + }; + }; uint32_t osversion; /* Required OS version. */ uint64_t hwcap; /* Hwcap entry. */ }; |