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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-06-17 15:50:53 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-06-17 15:50:53 -0500 |
| commit | e55a9b256d53c7fc5145e3e4d338d3741b23e232 (patch) | |
| tree | a09f7bd43f54fc1958cb5002d477a2034bd315d8 /nptl | |
| parent | 3023a72eb83751a23b01b6cb996fb81fe3abbcb6 (diff) | |
| download | glibc-e55a9b256d53c7fc5145e3e4d338d3741b23e232.tar.gz glibc-e55a9b256d53c7fc5145e3e4d338d3741b23e232.tar.xz glibc-e55a9b256d53c7fc5145e3e4d338d3741b23e232.zip | |
PowerPC: Reserve TCB space for EBB framework
This patch reserves four pointer to be used in future Event-Based Branch framework for PowerPC.
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/sysdeps/powerpc/tls.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h index 46dac9e9f3..8e0ada6bfa 100644 --- a/nptl/sysdeps/powerpc/tls.h +++ b/nptl/sysdeps/powerpc/tls.h @@ -61,6 +61,11 @@ typedef union dtv are private. */ typedef struct { + /* Reservation for the Event-Based Branching ABI. */ + uintptr_t ebb_handler; + uintptr_t ebb_ctx_pointer; + uintptr_t ebb_reserved1; + uintptr_t ebb_reserved2; uintptr_t pointer_guard; uintptr_t stack_guard; dtv_t *dtv; |