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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 /setjmp
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 'setjmp')
-rw-r--r--setjmp/longjmp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/setjmp/longjmp.c b/setjmp/longjmp.c
index 69f540ea22..24795ecbb5 100644
--- a/setjmp/longjmp.c
+++ b/setjmp/longjmp.c
@@ -19,6 +19,8 @@
 #include <setjmpP.h>
 #include <signal.h>
 
+#undef longjmp
+#undef siglongjmp
 
 /* Set the signal mask to the one specified in ENV, and jump
    to the position specified in ENV, causing the setjmp