On Tue, Apr 17, 2012 at 4:22 PM, Tulio Magno Quites Machado Filho
<tuliom@linux.vnet.ibm.com> wrote:
Add function __ppc_get_timebase() to directly read the Time Base register.
This is required for applications that measure time at high frequencies
with high precision that can't afford a syscall.
2012-04-09 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
? ? ? ?[BZ #13743]
? ? ? ?* sysdeps/powerpc/sys/platform/ppc.h: New file for PowerPC features.
? ? ? ?* sysdeps/powerpc/Makefile (tests): Add test-gettimebase.
? ? ? ?(sysdep_headers): Include sys/platform/ppc.h.
? ? ? ?* sysdeps/powerpc/test-gettimebase.c: Test for
? ? ? ?__ppc_get_timebase() to catch future ISA opcode/insn changes.
? ? ? ?* manual/Makefile (appendices): Include platform.texi.
? ? ? ?* manual/contrib.texi: Likewise.
? ? ? ?* manual/maint.texi: Document how to include platform-specific
? ? ? ?headers.
? ? ? ?* manual/platform.texi: New file. Document the new features.
Tulio,
Have you given any consideration to contributing a manual page for
this to the man-pages project?
http://sourceware.org/glibc/wiki/Contribution%20checklist#Documentation