From 59d87ccc99f431da06a0ffab0d3e702d9ef82f48 Mon Sep 17 00:00:00 2001 From: Nicholas Noll Date: Fri, 19 Nov 2021 05:44:21 -0800 Subject: chore: make dependence on static syscalls explicit --- sys/linux/src/mmap.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 sys/linux/src/mmap.c (limited to 'sys/linux/src/mmap.c') diff --git a/sys/linux/src/mmap.c b/sys/linux/src/mmap.c new file mode 100644 index 0000000..21d927b --- /dev/null +++ b/sys/linux/src/mmap.c @@ -0,0 +1,17 @@ +#include "internal.h" + +int +sys·mmap(void *start, uintptr len, int protect, int flags, int fd, intptr off, void **buf) +{ + long ret; + if(len >= PTRDIFF_MAX) + return sys·ErrorNoMemory; + + ret = syscall(·MMap, start, len, protect, flags, fd, off); + if(ret < 0){ + *buf = nil; + return -ret; + } + *buf = (void*)ret; + return 0; +} -- cgit v1.2.1