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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-06-11 17:41:16 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-11-30 13:13:03 -0300
commit83008fa495535aaef74def5ab4ed59967fff1bb6 (patch)
tree0ba20ad426e1d301233f777263a366734659eb36 /sysdeps/unix/sysv/linux/prlimit.c
parentdf4cb2280e32187380520f71bd27ab32252cbc85 (diff)
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linux: Add prlimit64 C implementation
The LFS prlimit64 requires a arch-specific implementation in
syscalls.list.  Instead add a generic one that handles the
required symbol alias for __RLIM_T_MATCHES_RLIM64_T.

HPPA is the only outlier which requires a different default
symbol.

Checked on x86_64-linux-gnu and with build for the affected ABIs.
Diffstat (limited to 'sysdeps/unix/sysv/linux/prlimit.c')
-rw-r--r--sysdeps/unix/sysv/linux/prlimit.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/prlimit.c b/sysdeps/unix/sysv/linux/prlimit.c
index c12de52693..d4e0b73bce 100644
--- a/sysdeps/unix/sysv/linux/prlimit.c
+++ b/sysdeps/unix/sysv/linux/prlimit.c
@@ -18,6 +18,10 @@
 #include <sys/resource.h>
 #include <sysdep.h>
 
+/* For ports that support the 64-bit ABI we do not need to define prlimit
+   and instead prlimit aliases to prlimit64.  See the prlimit64
+   implementation.  */
+#if !__RLIM_T_MATCHES_RLIM64_T
 int
 prlimit (__pid_t pid, enum __rlimit_resource resource,
 	 const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
@@ -73,3 +77,4 @@ prlimit (__pid_t pid, enum __rlimit_resource resource,
 
   return res;
 }
+#endif /* __RLIM_T_MATCHES_RLIM64_T  */