root/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_template.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2019 ARM Limited
 *
 * Utility macro to ease definition of testcases toggling mode EL
 */

#define DEFINE_TESTCASE_MANGLE_PSTATE_INVALID_MODE(_mode)               \
                                                                        \
static int mangle_invalid_pstate_run(struct tdescr *td, siginfo_t *si,  \
                                     ucontext_t *uc)                    \
{                                                                       \
        ASSERT_GOOD_CONTEXT(uc);                                        \
                                                                        \
        uc->uc_mcontext.pstate &= ~PSR_MODE_MASK;                       \
        uc->uc_mcontext.pstate |= PSR_MODE_EL ## _mode;                 \
                                                                        \
        return 1;                                                       \
}                                                                       \
                                                                        \
struct tdescr tde = {                                                   \
                .sanity_disabled = true,                                \
                .name = "MANGLE_PSTATE_INVALID_MODE_EL"#_mode,          \
                .descr = "Mangling uc_mcontext INVALID MODE EL"#_mode,  \
                .sig_trig = SIGUSR1,                                    \
                .sig_ok = SIGSEGV,                                      \
                .run = mangle_invalid_pstate_run,                       \
}