diff --git a/newlib/libm/fenv/Makefile.am b/newlib/libm/fenv/Makefile.am index 8d7a70273..ebe03970b 100644 --- a/newlib/libm/fenv/Makefile.am +++ b/newlib/libm/fenv/Makefile.am @@ -29,7 +29,7 @@ CHEWOUT_FILES = feclearexcept.def fegetenv.def \ feraiseexcept.def fesetenv.def fesetexceptflag.def fesetround.def \ fetestexcept.def feupdateenv.def -CHAPTERS = +CHAPTERS = fenv.tex # A partial dependency list. diff --git a/newlib/libm/fenv/Makefile.in b/newlib/libm/fenv/Makefile.in index c8760b2a7..b2adb823a 100644 --- a/newlib/libm/fenv/Makefile.in +++ b/newlib/libm/fenv/Makefile.in @@ -271,7 +271,7 @@ CHEWOUT_FILES = feclearexcept.def fegetenv.def \ feraiseexcept.def fesetenv.def fesetexceptflag.def fesetround.def \ fetestexcept.def feupdateenv.def -CHAPTERS = +CHAPTERS = fenv.tex all: all-am .SUFFIXES: diff --git a/newlib/libm/fenv/fenv.tex b/newlib/libm/fenv/fenv.tex new file mode 100644 index 000000000..3b76003d3 --- /dev/null +++ b/newlib/libm/fenv/fenv.tex @@ -0,0 +1,45 @@ +@node Fenv +@chapter Floating-Point Environment (@file{fenv.h}) + +This chapter groups the methods used to manipulate the floating-point +status flags. Floating-point operations modify the floating-point +status flags to indicate abnormal result information. + +The implementation of these methods is architecture specific. + +@menu +* feclearexcept:: Clear floating-point exception +* fegetenv:: Get current floating-point environment +* fegetexceptflag:: Get floating-point status flags +* fegetround:: Get current rounding direction +* feholdexcept:: Save current floating-point environment +* feraiseexcept:: Raise floating-point exception +* fesetenv:: Set current floating-point environment +* fesetexceptflag:: Set floating-point status flags +* fesetround:: Set current rounding direction +* fetestexcept:: Test floating-point exception flags +* feupdateenv:: Update current floating-point environment +@end menu + +@page +@include fenv/feclearexcept.def +@page +@include fenv/fegetenv.def +@page +@include fenv/fegetexceptflag.def +@page +@include fenv/fegetround.def +@page +@include fenv/feholdexcept.def +@page +@include fenv/feraiseexcept.def +@page +@include fenv/fesetenv.def +@page +@include fenv/fesetexceptflag.def +@page +@include fenv/fesetround.def +@page +@include fenv/fetestexcept.def +@page +@include fenv/feupdateenv.def diff --git a/newlib/libm/libm.in.xml b/newlib/libm/libm.in.xml index dea8a0f6c..f60030478 100644 --- a/newlib/libm/libm.in.xml +++ b/newlib/libm/libm.in.xml @@ -7,6 +7,7 @@ + diff --git a/newlib/libm/libm.texinfo b/newlib/libm/libm.texinfo index a579a1743..779615d32 100644 --- a/newlib/libm/libm.texinfo +++ b/newlib/libm/libm.texinfo @@ -94,6 +94,7 @@ into another language, under the above conditions for modified versions. @menu * Math:: The mathematical functions (`math.h'). * Complex:: The mathematical complex functions (`complex.h'). +* Fenv:: The floating point environment functions ('fenv.h'). * Reentrancy:: The functions in libm are not reentrant by default. * Long Double Functions:: The long double function support of libm. * Document Index::