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Re: [PATCH] i386: Change offset of __private_ss to 0x30
- From: Florian Weimer <fweimer at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: Uros Bizjak <ubizjak at gmail dot com>, GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 30 May 2018 18:43:31 +0200
- Subject: Re: [PATCH] i386: Change offset of __private_ss to 0x30
- References: <CAMe9rOqv-3HbE=3k34-iyjwTc9S5nQvvMbFkVxXXzgaB7p3WQA@mail.gmail.com>
On 05/30/2018 04:49 PM, H.J. Lu wrote:
diff --git a/sysdeps/i386/nptl/tls.h b/sysdeps/i386/nptl/tls.h
index 6c36e58e9c..afb71ce431 100644
--- a/sysdeps/i386/nptl/tls.h
+++ b/sysdeps/i386/nptl/tls.h
@@ -43,11 +43,16 @@ typedef struct
int gscope_flag;
int __glibc_reserved1;
/* Reservation of some values for the TM ABI. */
- void *__private_tm[4];
+ void *__private_tm[3];
/* GCC split stack support. */
void *__private_ss;
+ void *__glibc_reserved2;
} tcbhead_t;
What's the state of TM in GCC? Has it already been removed?
Thanks,
Florian