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author | Ulrich Drepper <drepper@redhat.com> | 2005-07-30 21:15:22 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-07-30 21:15:22 +0000 |
commit | 23e2554f5b50ab775a6ac1b02cd071f741ff8159 (patch) | |
tree | c0b3fdef05c74e3785c8bf2384324177e4e2d05c /elf | |
parent | 1ce359b0fc6ee2f371be84f17e98cf99932c4eff (diff) | |
download | glibc-23e2554f5b50ab775a6ac1b02cd071f741ff8159.zip glibc-23e2554f5b50ab775a6ac1b02cd071f741ff8159.tar.gz glibc-23e2554f5b50ab775a6ac1b02cd071f741ff8159.tar.bz2 |
* elf/dl-load.c [__WORDSIZE==64] (FILEBUF_SIZE): Adjust the value
up. We have more program header entries now and the note section
was normally not loaded.
Diffstat (limited to 'elf')
-rw-r--r-- | elf/dl-load.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index d8b3a56..677174d 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -122,19 +122,19 @@ int __stack_prot attribute_hidden attribute_relro question is how large are the ELF and program header combined. The ELF header 32-bit files is 52 bytes long and in 64-bit files is 64 bytes long. Each program header entry is again 32 and 56 bytes - long respectively. I.e., even with a file which has 7 program - header entries we only have to read 512B. Add to this a bit of - margin for program notes and reading 512B and 640B for 32-bit and - 64-bit files respecitvely is enough. If this heuristic should - really fail for some file the code in `_dl_map_object_from_fd' - knows how to recover. */ + long respectively. I.e., even with a file which has 10 program + header entries we only have to read 372B/624B respectively. Add to + this a bit of margin for program notes and reading 512B and 832B + for 32-bit and 64-bit files respecitvely is enough. If this + heuristic should really fail for some file the code in + `_dl_map_object_from_fd' knows how to recover. */ struct filebuf { ssize_t len; #if __WORDSIZE == 32 # define FILEBUF_SIZE 512 #else -# define FILEBUF_SIZE 640 +# define FILEBUF_SIZE 832 #endif char buf[FILEBUF_SIZE] __attribute__ ((aligned (__alignof (ElfW(Ehdr))))); }; |