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| author | Richard Henderson <rth@twiddle.net> | 2013-02-14 09:46:56 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-03-06 07:44:25 -0800 |
| commit | 3ae44082ab30918a6f5aa135620dda08e62593d5 (patch) | |
| tree | 659127296546c56218bfe4dd8ede95a389dd3b62 /ports/ChangeLog.arm | |
| parent | cd24e113c38e81c15a72536a99062373d5701389 (diff) | |
| download | glibc-3ae44082ab30918a6f5aa135620dda08e62593d5.tar.gz glibc-3ae44082ab30918a6f5aa135620dda08e62593d5.tar.xz glibc-3ae44082ab30918a6f5aa135620dda08e62593d5.zip | |
arm: Introduce and use NEGOFF series of macros
There are several places in which we access negative offsets from the thread-pointer, but thumb2 only supports positive offsets in memory references. Avoid duplicating the rather large macros in which these references are embedded by abstracting out the operation.
Diffstat (limited to 'ports/ChangeLog.arm')
| -rw-r--r-- | ports/ChangeLog.arm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm index d3da2fbb10..b5c9ef3347 100644 --- a/ports/ChangeLog.arm +++ b/ports/ChangeLog.arm @@ -1,5 +1,13 @@ 2013-03-06 Richard Henderson <rth@redhat.com> + * sysdeps/arm/sysdep.h (NEGOFF_ADJ_BASE): New macro. + (NEGOFF_ADJ_BASE2, NEGOFF_OFF1, NEGOFF_OFF2): New macros. + * sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use them. + * sysdeps/unix/sysv/linux/arm/nptl/vfork.S: Likewise. + * sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S: Likewise. + * sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h (SINGLE_THREAD_P): + Likewise. + * sysdeps/arm/sysdep.h (LDST_PCREL): New macro. * sysdeps/unix/arm/sysdep.S (__syscall_error): Use LDST_PCREL. Fix up gottpoff load of errno for thumb2. |