Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cris-mirror.git] / tools / perf / arch / s390 / annotate / instructions.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>

static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name)
{
        struct ins_ops *ops = NULL;

        /* catch all kind of jumps */
        if (strchr(name, 'j') ||
            !strncmp(name, "bct", 3) ||
            !strncmp(name, "br", 2))
                ops = &jump_ops;
        /* override call/returns */
        if (!strcmp(name, "bras") ||
            !strcmp(name, "brasl") ||
            !strcmp(name, "basr"))
                ops = &call_ops;
        if (!strcmp(name, "br"))
                ops = &ret_ops;

        if (ops)
                arch__associate_ins_ops(arch, name, ops);
        return ops;
}

static int s390__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
{
        if (!arch->initialized) {
                arch->initialized = true;
                arch->associate_instruction_ops = s390__associate_ins_ops;
        }

        return 0;
}