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| author | Flavio Cruz <flaviocruz@gmail.com> | 2023-04-30 20:09:49 -0400 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-05-01 02:24:04 +0200 |
| commit | eb14819c14d190830df673c9a3089d82d6b7b8f7 (patch) | |
| tree | 2b736efb96b69128eca43b0db577fa483f8b6906 /sysdeps | |
| parent | 6eb3edeed205766925c66a127b0b7aa40a64ee62 (diff) | |
| download | glibc-eb14819c14d190830df673c9a3089d82d6b7b8f7.zip glibc-eb14819c14d190830df673c9a3089d82d6b7b8f7.tar.gz glibc-eb14819c14d190830df673c9a3089d82d6b7b8f7.tar.bz2 | |
Define __mig_strlen to support dynamically sized strings in hurd RPCs
We make lib{mach,hurd}user.so only call __mig_strlen which can be
relocated before libc.so is relocated, similar to what is done with
__mig_memcpy.
Message-Id: <ZE8DTRDpY2hpPZlJ@jupiter.tail36e24.ts.net>
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/include/mach/mig_support.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/include/mach/mig_support.h b/sysdeps/mach/include/mach/mig_support.h index 1888d48..242f310 100644 --- a/sysdeps/mach/include/mach/mig_support.h +++ b/sysdeps/mach/include/mach/mig_support.h @@ -9,10 +9,11 @@ libc_hidden_proto (__mig_init) # include <libc-symbols.h> # if defined USE_MULTIARCH && (IS_IN (libmachuser) || IS_IN (libhurduser)) -/* Avoid directly calling ifunc-enabled memcpy or strpcpy, +/* Avoid directly calling ifunc-enabled memcpy or strlen, because they would introduce a relocation loop between lib*user and libc.so. */ # define memcpy(dest, src, n) __mig_memcpy(dest, src, n) +# define strlen(src) __mig_strlen(src) # endif #endif |