Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/ptrauth-function-init.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

37 lines
1.4 KiB
C

// RUN: %clang_cc1 %s -triple arm64e-apple-ios13 -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emit-llvm -o- | FileCheck %s
// RUN: %clang_cc1 %s -triple aarch64-linux-gnu -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emit-llvm -o- | FileCheck %s
// RUN: %clang_cc1 -xc++ %s -triple arm64e-apple-ios13 -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emit-llvm -o- | FileCheck %s --check-prefixes=CHECK,CXX
// RUN: %clang_cc1 -xc++ %s -triple aarch64-linux-gnu -fptrauth-calls -fptrauth-intrinsics -disable-llvm-passes -emit-llvm -o- | FileCheck %s --check-prefixes=CHECK,CXX
#ifdef __cplusplus
extern "C" {
#endif
void f(void);
#ifdef __cplusplus
// CXX: define {{(dso_local )?}}internal void @__cxx_global_var_init()
// CXX: store ptr getelementptr inbounds (i32, ptr ptrauth (ptr @f, i32 0), i64 2), ptr @_ZL2fp, align 8
// This is rejected in C mode as adding a non-zero constant to a signed pointer
// is unrepresentable in relocations. In C++ mode, this can be done dynamically
// by the global constructor.
__attribute__((used))
void (*const fp)(void) = (void (*)(void))((int *)&f + 2);
#endif
// CHECK: define {{(dso_local )?}}void @t1()
void t1() {
// CHECK: [[PF:%.*]] = alloca ptr
// CHECK: store ptr getelementptr inbounds (i32, ptr ptrauth (ptr @f, i32 0), i64 2), ptr [[PF]]
void (*pf)(void) = (void (*)(void))((int *)&f + 2);
(void)pf;
}
#ifdef __cplusplus
}
#endif