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-rw-r--r--src/init/main.c1
-rw-r--r--src/init/syscalls.c13
-rw-r--r--src/init/types.h2
3 files changed, 10 insertions, 6 deletions
diff --git a/src/init/main.c b/src/init/main.c
index d24dda0..4f99c8b 100644
--- a/src/init/main.c
+++ b/src/init/main.c
@@ -1,3 +1,4 @@
+#include <init/types.h>
#include <shared/magic.h>
#include <shared/syscalls.h>
#include <stdint.h>
diff --git a/src/init/syscalls.c b/src/init/syscalls.c
index 01dda51..8c747e4 100644
--- a/src/init/syscalls.c
+++ b/src/init/syscalls.c
@@ -1,9 +1,10 @@
// this file could probably just get generated by a script
+#include <init/types.h>
#include <shared/syscalls.h>
int _syscall(int, int, int, int);
-_Noreturn void _syscall_exit(const char *msg, size_t len) {
+_Noreturn void _syscall_exit(const user_ptr msg, size_t len) {
_syscall(_SYSCALL_EXIT, (int)msg, len, 0);
__builtin_unreachable();
}
@@ -12,23 +13,23 @@ int _syscall_fork(void) {
return _syscall(_SYSCALL_FORK, 0, 0, 0);
}
-int _syscall_await(char *buf, int len) {
+int _syscall_await(user_ptr buf, int len) {
return _syscall(_SYSCALL_AWAIT, (int)buf, (int)len, 0);
}
-fd_t _syscall_fs_open(const char *path, int len) {
+fd_t _syscall_fs_open(const user_ptr path, int len) {
return _syscall(_SYSCALL_FS_OPEN, (int)path, len, 0);
}
-int _syscall_mount(const char *path, int len, fd_t fd) {
+int _syscall_mount(const user_ptr path, int len, fd_t fd) {
return _syscall(_SYSCALL_MOUNT, (int)path, len, fd);
}
-int _syscall_fd_read(fd_t fd, char *buf, int len) {
+int _syscall_fd_read(fd_t fd, user_ptr buf, int len) {
return _syscall(_SYSCALL_FD_READ, fd, (int)buf, len);
}
-int _syscall_fd_write(fd_t fd, char *buf, int len) {
+int _syscall_fd_write(fd_t fd, user_ptr buf, int len) {
return _syscall(_SYSCALL_FD_WRITE, fd, (int)buf, len);
}
diff --git a/src/init/types.h b/src/init/types.h
new file mode 100644
index 0000000..d06d171
--- /dev/null
+++ b/src/init/types.h
@@ -0,0 +1,2 @@
+#pragma once
+typedef char* user_ptr;