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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2023-08-03 21:16:41 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-08-03 22:46:48 +0200
commit04bf7d2d8a79bf8d06ca811518688ccda190b376 (patch)
treebda91b114bcd43681c51b711ead69942067408e9 /debug/longjmp_chk.c
parentcbf4aa422c82b895ab56ef5e9acda37947ad4184 (diff)
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chk: Add and fix hidden builtin definitions for *_chk
Otherwise on gnu-i686 there are unwanted PLT entries in libc.so when
fortification is enabled.

Tested for i686-gnu, x86_64-gnu, i686-linux-gnu and x86_64-linux-gnu
Diffstat (limited to 'debug/longjmp_chk.c')
-rw-r--r--debug/longjmp_chk.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/debug/longjmp_chk.c b/debug/longjmp_chk.c
index 1bc33c5769..c527e22db6 100644
--- a/debug/longjmp_chk.c
+++ b/debug/longjmp_chk.c
@@ -21,3 +21,4 @@
 #define __libc_siglongjmp __longjmp_chk
 
 #include <setjmp/longjmp.c>
+libc_hidden_def (__longjmp_chk)