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GNU C Library master sources branch master updated. glibc-2.26.9000-999-gc85c564

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- Log -----------------------------------------------------------------;a=commitdiff;h=c85c564d1442f0bc09a6c80fca025f004e12d044

commit c85c564d1442f0bc09a6c80fca025f004e12d044
Author: Sergei Trofimovich <>
Date:   Mon Dec 18 18:26:49 2017 +0000

    mips32: fix clobbering s0 in setjmp() [BZ #22624]
    Similar to commit 1ab47db00dfbc0128119e3503d3ed640ffc4830b
    ("mips64: fix clobbering s0 in setjmp() [BZ #22624]")
    as sysdeps/mips/setjmp_aux.c is almost an identical copy
    of sysdeps/mips/mips64/setjmp_aux.c.
    	[BZ #22624]
    	* sysdeps/mips/setjmp_aux.c (__sigsetjmp_aux): Use

diff --git a/ChangeLog b/ChangeLog
index 4a71643..31b25ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,10 @@
 2017-12-18  Sergei Trofimovich  <>
 	[BZ #22624]
+	* sysdeps/mips/setjmp_aux.c (__sigsetjmp_aux): Use
+	inhibit_stack_protector.
+	[BZ #22624]
 	* sysdeps/mips/mips64/setjmp_aux.c (__sigsetjmp_aux): Use
diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c
index 0052e0c..176243b 100644
--- a/sysdeps/mips/setjmp_aux.c
+++ b/sysdeps/mips/setjmp_aux.c
@@ -23,7 +23,12 @@
    pointer.  We do things this way because it's difficult to reliably
    access them in C.  */
+/* Stack protection is disabled to avoid changing s0 (or any other
+   caller-save register) before storing it to environment.
+   See BZ #22624.  */
 int __attribute__ ((nomips16))
 __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
 #ifdef __mips_hard_float


Summary of changes:
 ChangeLog                 |    4 ++++
 sysdeps/mips/setjmp_aux.c |    5 +++++
 2 files changed, 9 insertions(+), 0 deletions(-)

GNU C Library master sources

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