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authorMarcin Koƛcielnicki <koriakin@0x04.net>2016-01-14 16:48:55 +0100
committerStefan Liebler <stli@de.ibm.com>2016-01-14 16:48:55 +0100
commita4b5177ca83ca97c562a7138923dafe0cb92d1a0 (patch)
treeb3b4446feab539a320e57bfdfae3aebd2287c8ed /sysdeps
parent67fc563718f00c690b5be579f7282ee60d7db749 (diff)
Add __private_ss to s390 struct tcbhead.
Preparation for gcc -fsplit-stack support (gcc bug #68191). The new field is basically identical to the one on x86. Its TCB offset needs to be constant, as it'll be hardcoded in gcc. ChangeLog: * sysdeps/s390/nptl/tls.h (struct tcbhead_t): Add __private_ss field.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/s390/nptl/tls.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/s390/nptl/tls.h b/sysdeps/s390/nptl/tls.h
index bc86931d81..e4c3ec7830 100644
--- a/sysdeps/s390/nptl/tls.h
+++ b/sysdeps/s390/nptl/tls.h
@@ -53,7 +53,11 @@ typedef struct
int gscope_flag;
#ifndef __ASSUME_PRIVATE_FUTEX
int private_futex;
+#else
+ int __glibc_reserved1;
#endif
+ /* GCC split stack support. */
+ void *__private_ss;
} tcbhead_t;
# ifndef __s390x__