From 4ae57a7fb13e68c5e6f1c1246a867555dbd986db Mon Sep 17 00:00:00 2001 From: dzwdz Date: Mon, 29 Aug 2022 13:57:47 +0200 Subject: user/lua: implement the bare minimum for it to link and "run" --- src/user/lib/math.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/user/lib/math.c (limited to 'src/user/lib/math.c') diff --git a/src/user/lib/math.c b/src/user/lib/math.c new file mode 100644 index 0000000..db1f2ec --- /dev/null +++ b/src/user/lib/math.c @@ -0,0 +1,32 @@ +#include +#include + +int abs(int i) { + return i < 0 ? -i : i; +} + + +// TODO port a libm +#pragma GCC diagnostic ignored "-Wunused-parameter" +double acos(double x) { __libc_panic("unimplemented"); } +double asin(double x) { __libc_panic("unimplemented"); } +double atan2(double x, double y) { __libc_panic("unimplemented"); } +double cos(double x) { __libc_panic("unimplemented"); } +double cosh(double x) { __libc_panic("unimplemented"); } +double sin(double x) { __libc_panic("unimplemented"); } +double sinh(double x) { __libc_panic("unimplemented"); } +double tan(double x) { __libc_panic("unimplemented"); } +double tanh(double x) { __libc_panic("unimplemented"); } + +double fabs(double x) { __libc_panic("unimplemented"); } +double floor(double x) { __libc_panic("unimplemented"); } +double ceil(double x) { __libc_panic("unimplemented"); } +double log(double x) { __libc_panic("unimplemented"); } +double log2(double x) { __libc_panic("unimplemented"); } +double log10(double x) { __libc_panic("unimplemented"); } +double exp(double x) { __libc_panic("unimplemented"); } +double fmod(double x, double y) { __libc_panic("unimplemented"); } +double frexp(double num, int *exp) { __libc_panic("unimplemented"); } +double ldexp(double x, int exp) { __libc_panic("unimplemented"); } +double pow(double x, double y) { __libc_panic("unimplemented"); } +double sqrt(double x) { __libc_panic("unimplemented"); } -- cgit v1.2.3