From 8c1ab65c0f548d20b7f177bdb736daaf603340e1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 15:54:38 +0200 Subject: Adding upstream version 0.0~git20221206.8b7148f. Signed-off-by: Daniel Baumann --- libc-top-half/musl/src/ipc/shmat.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 libc-top-half/musl/src/ipc/shmat.c (limited to 'libc-top-half/musl/src/ipc/shmat.c') diff --git a/libc-top-half/musl/src/ipc/shmat.c b/libc-top-half/musl/src/ipc/shmat.c new file mode 100644 index 0000000..8c7407d --- /dev/null +++ b/libc-top-half/musl/src/ipc/shmat.c @@ -0,0 +1,17 @@ +#include +#include "syscall.h" +#include "ipc.h" + +#ifndef SYS_ipc +void *shmat(int id, const void *addr, int flag) +{ + return (void *)syscall(SYS_shmat, id, addr, flag); +} +#else +void *shmat(int id, const void *addr, int flag) +{ + unsigned long ret; + ret = syscall(SYS_ipc, IPCOP_shmat, id, flag, &addr, addr); + return (ret > -(unsigned long)SHMLBA) ? (void *)ret : (void *)addr; +} +#endif -- cgit v1.2.3