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31 lines
1.0 KiB
31 lines
1.0 KiB
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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