| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| #include <zircon/compiler.h> |
| |
| #include "suffixed-test-start.h" |
| |
| // These use C linkage to make debugging easier. |
| // Only TestStart _needs_ to be extern "C". |
| extern "C" { |
| |
| __EXPORT int Seven = 7; |
| |
| __EXPORT int BasicSymbol() { return 36; } |
| |
| // This will call BasicSymbol via a PLT entry whose GOT slot has to be relocated, |
| // so whether BasicSymbol is resolved to the version here or a different version |
| // that returns a different value should matter. |
| __EXPORT int NeedsPlt() { return BasicSymbol() - 26; } |
| |
| // This will load Seven via GOT indirection, so whether the GOT slot is resolved |
| // to the definition above or to a different definition with a different value |
| // matters. |
| __EXPORT int NeedsGot() { return Seven; } |
| |
| // The value returned depends on how all the symbols above got resolved. |
| // The versions defined above add up to (36 - 26) + 7 = 17. |
| int64_t SUFFIXED_SYMBOL(TestStart)() { return NeedsPlt() + NeedsGot(); } |
| } |
