diff options
| author | Andreas Jaeger <aj@suse.de> | 2013-05-15 20:20:54 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2013-05-15 20:20:54 +0200 |
| commit | ecbf434213c0333d81706074e4d107ac45011635 (patch) | |
| tree | 3f714c4c400768847f49c89d56cf116214715657 /nptl | |
| parent | 12fba011bde4332687819ada867992192e5105f7 (diff) | |
| download | glibc-ecbf434213c0333d81706074e4d107ac45011635.tar.gz | |
Reserve new TLS field for x86 and x86_64
[BZ #10686]
* sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss
field.
* sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/sysdeps/i386/tls.h | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/x86_64/tls.h | 4 |
3 files changed, 12 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 54ecd14ced..597b3bdee3 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2013-05-14 Andreas Jaeger <aj@suse.de> + + [BZ #10686] + * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field. + * sysdeps/i386/tls.h (struct tcbhead_t): Likewise. + 2013-05-09 Andi Kleen <ak@linux.intel.com> * tst-mutex8.c (do_test): Check for ENABLE_PI. diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h index 1405f60391..3d18b1de73 100644 --- a/nptl/sysdeps/i386/tls.h +++ b/nptl/sysdeps/i386/tls.h @@ -59,7 +59,9 @@ typedef struct int __unused1; #endif /* Reservation of some values for the TM ABI. */ - void *__private_tm[5]; + void *__private_tm[4]; + /* GCC split stack support. */ + void *__private_ss; } tcbhead_t; # define TLS_MULTIPLE_THREADS_IN_TCB 1 diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h index 3d67dbc75a..61df1af2b0 100644 --- a/nptl/sysdeps/x86_64/tls.h +++ b/nptl/sysdeps/x86_64/tls.h @@ -69,7 +69,9 @@ typedef struct # endif int rtld_must_xmm_save; /* Reservation of some values for the TM ABI. */ - void *__private_tm[5]; + void *__private_tm[4]; + /* GCC split stack support. */ + void *__private_ss; long int __unused2; /* Have space for the post-AVX register size. */ __128bits rtld_savespace_sse[8][4] __attribute__ ((aligned (32))); |