Michael Kerrisk (man-pages) <mtk.manpages@xxxxxxxxx> 于2020年3月26日周四 下午4:12写道： > > Hello YunQiang Su > > On 3/22/20 10:55 AM, YunQiang Su wrote: > > Since Linux 5.7, on MIPS, we use AT_BASE_PLATFORM to pass ISA level. > > The values may be: > > mips2, mips3, mips4, mips5, > > mips32, mips32r2, mips32r6, > > mips64, mips64r2, mips64r6. > > > > This behavior is different with PowerPC. > > Thank you for the patch. I see that this is scheduled for > Linux 5.7 (for which the merge window is not yet open). > How certain is it that the feature will land in 5.7? It is in mips-next and linux-next now. > > Thanks, > > Michael > > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e585b768da111f2c2d413de6214e83bbdfee8f22 > > Signed-off-by: YunQiang Su <syq@xxxxxxxxxx> > > > > ---- > > v1 -> v2: fix typo > > --- > > man3/getauxval.3 | 7 ++++--- > > 1 file changed, 4 insertions(+), 3 deletions(-) > > > > diff --git a/man3/getauxval.3 b/man3/getauxval.3 > > index 456371c6a..bcc116dd2 100644 > > --- a/man3/getauxval.3 > > +++ b/man3/getauxval.3 > > @@ -60,9 +60,10 @@ values are present on all architectures. > > The base address of the program interpreter (usually, the dynamic linker). > > .TP > > .BR AT_BASE_PLATFORM > > -A pointer to a string identifying the real platform; may differ from > > -.BR AT_PLATFORM > > -(PowerPC only). > > +A pointer to a string (PowerPC and MIPS only). > > +On PowerPC, this identifies the real platform; may differ from > > +.BR AT_PLATFORM "." > > +On MIPS, this identifies the ISA level (Since 5.7). > > .TP > > .BR AT_CLKTCK > > The frequency with which > > > > > -- > Michael Kerrisk > Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ > Linux/UNIX System Programming Training: http://man7.org/training/
