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31 lines
1.0 KiB
31 lines
1.0 KiB
7 years ago
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From 920e759ea4f48ca9c8b4dba6dfe5c88d27033121 Mon Sep 17 00:00:00 2001
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From: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Mon, 17 Jun 2013 15:50:53 -0500
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Subject: [PATCH 36/42] PowerPC: Reserve TCB space for EBB framework
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This patch reserves four pointer to be used in future Event-Based
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Branch framework for PowerPC.
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(cherry picked from commit e55a9b256d53c7fc5145e3e4d338d3741b23e232)
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---
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nptl/sysdeps/powerpc/tls.h | 5 +++++
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2 files changed, 10 insertions(+)
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diff --git glibc-2.17-c758a686/nptl/sysdeps/powerpc/tls.h glibc-2.17-c758a686/nptl/sysdeps/powerpc/tls.h
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index 4c09eec..611c773 100644
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--- glibc-2.17-c758a686/nptl/sysdeps/powerpc/tls.h
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+++ glibc-2.17-c758a686/nptl/sysdeps/powerpc/tls.h
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@@ -61,6 +61,11 @@ typedef union dtv
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are private. */
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typedef struct
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{
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+ /* Reservation for the Event-Based Branching ABI. */
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+ uintptr_t ebb_handler;
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+ uintptr_t ebb_ctx_pointer;
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+ uintptr_t ebb_reserved1;
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+ uintptr_t ebb_reserved2;
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uintptr_t pointer_guard;
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uintptr_t stack_guard;
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dtv_t *dtv;
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--
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1.7.11.7
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