From d4e157aaaead89474366f58fa57e035441a2bd8b Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 30 Oct 2014 19:44:31 +0000 Subject: Remove __libc_creat function name. glibc has lots of __libc_* function names that no longer serve any purpose (are not used for any calls or exported at a public symbol version). This patch removes __libc_creat. It has the effect of creat becoming a strong symbol instead of a weak symbol in various cases, but that's fine; in shared libraries it doesn't matter at all, while for static linking the only other symbol sometimes defined in the same object is creat64, and whenever creat64 is a reserved name so is creat. Other such cases of unnecessary __libc_* symbols are expected to be dealt with in separate patches over time. Tested for x86_64 (testsuite, and that the disassembly of installed shared libraries is unchanged by the patch). * include/fcntl.h (__libc_creat): Remove declaration. * io/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. * sysdeps/unix/sysv/linux/alpha/creat.c (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/generic/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. [__WORDSIZE == 64] (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/syscalls.list (creat): Do not define __libc_creat name. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (creat): Likewise. --- sysdeps/unix/sysv/linux/syscalls.list | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sysdeps/unix/sysv/linux/syscalls.list') diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index a0b8de80a6..a9e5c7b782 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -6,7 +6,7 @@ bdflush EXTRA bdflush i:ii bdflush capget EXTRA capget i:pp capget capset EXTRA capset i:pp capset clock_adjtime EXTRA clock_adjtime i:ip clock_adjtime -creat - creat Ci:si __libc_creat creat +creat - creat Ci:si creat create_module EXTRA create_module 3 create_module delete_module EXTRA delete_module 3 delete_module epoll_create EXTRA epoll_create i:i epoll_create -- cgit v1.2.3