File: ptrauth-fieldptr1.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (32 lines) | stat: -rw-r--r-- 973 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// RUN: %empty-directory(%t)
// RUN: %{python} %utils/split_file.py -o %t %s

// -enable-import-ptrauth-field-function-pointers is a no-op
// RUN: %target-swift-frontend -enable-import-ptrauth-field-function-pointers -O -emit-ir %t/Main.swift -enable-experimental-feature Embedded -import-objc-header %t/header.h | %FileCheck %s

// REQUIRES: swift_in_compiler
// REQUIRES: OS=macosx || OS=linux-gnu
// REQUIRES: CPU=arm64e
// REQUIRES: swift_feature_Embedded

// BEGIN header.h

struct MyStruct {
    void (*fptr1)(void);
    void (*__ptrauth(0, 0, 0x4242) fptr2)(void);
};

// BEGIN Main.swift

public func test1(x: UnsafePointer<MyStruct>) {
    x.pointee.fptr1()
}

public func test2(x: UnsafePointer<MyStruct>) {
    x.pointee.fptr2()
}

// CHECK: define {{.*}}@"$s4Main5test11xySPySo8MyStructVG_tF"
// CHECK:   call {{.*}}[ "ptrauth"(i32 0, i64 0) ]
// CHECK: define {{.*}}@"$s4Main5test21xySPySo8MyStructVG_tF"
// CHECK:   call {{.*}}[ "ptrauth"(i32 0, i64 16962) ]