diff options
Diffstat (limited to 'lib/libc/sys')
| -rw-r--r-- | lib/libc/sys/Kbuild | 3 | ||||
| -rw-r--r-- | lib/libc/sys/getauxval.c | 16 |
2 files changed, 18 insertions, 1 deletions
diff --git a/lib/libc/sys/Kbuild b/lib/libc/sys/Kbuild index fe9d0bfc..7e371981 100644 --- a/lib/libc/sys/Kbuild +++ b/lib/libc/sys/Kbuild @@ -1,6 +1,7 @@ +obj-y += eventfd.o obj-y += eventfd_read.o obj-y += eventfd_write.o -obj-y += eventfd.o +obj-y += getauxval.o obj-y += io_uring_enter.o obj-y += io_uring_register.o obj-y += io_uring_setup.o diff --git a/lib/libc/sys/getauxval.c b/lib/libc/sys/getauxval.c new file mode 100644 index 00000000..155d4258 --- /dev/null +++ b/lib/libc/sys/getauxval.c @@ -0,0 +1,16 @@ +#include <errno.h> +#include <libc.h> + +unsigned long getauxval(unsigned long type) +{ + size_t *auxv = __libc.auxv; + + while (*auxv) { + if (*auxv == type) + return auxv[1]; + auxv += 2; + } + + errno = ENOENT; + return 0; +} |
