summaryrefslogtreecommitdiff
path: root/src/env/__libc_start_main.c
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2018-09-05 12:43:34 -0400
committerRich Felker <dalias@aerifal.cx>2018-09-05 14:05:14 -0400
commit9b95fd0944e4206949e90633c3fed088202810ec (patch)
tree4af9c66139abfef78854aca3200f836153727c23 /src/env/__libc_start_main.c
parent2de29bc994029b903a366b8a4a9f8c3c3ee2be90 (diff)
downloadmusl-9b95fd0944e4206949e90633c3fed088202810ec.tar.gz
define and use internal macros for hidden visibility, weak refs
this cleans up what had become widespread direct inline use of "GNU C" style attributes directly in the source, and lowers the barrier to increased use of hidden visibility, which will be useful to recovering some of the efficiency lost when the protected visibility hack was dropped in commit dc2f368e565c37728b0d620380b849c3a1ddd78f, especially on archs where the PLT ABI is costly.
Diffstat (limited to 'src/env/__libc_start_main.c')
-rw-r--r--src/env/__libc_start_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 0583f686..c1b06697 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -11,8 +11,7 @@ void __init_tls(size_t *);
static void dummy(void) {}
weak_alias(dummy, _init);
-__attribute__((__weak__, __visibility__("hidden")))
-extern void (*const __init_array_start)(void), (*const __init_array_end)(void);
+extern weak hidden void (*const __init_array_start)(void), (*const __init_array_end)(void);
static void dummy1(void *p) {}
weak_alias(dummy1, __init_ssp);