Files
cubelinux-kernel/tools/perf/arch/csky/annotate/instructions.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

54 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
#include <linux/compiler.h>
static struct ins_ops *csky__associate_ins_ops(struct arch *arch,
const char *name)
{
struct ins_ops *ops = NULL;
/* catch all kind of jumps */
if (!strcmp(name, "bt") ||
!strcmp(name, "bf") ||
!strcmp(name, "bez") ||
!strcmp(name, "bnez") ||
!strcmp(name, "bnezad") ||
!strcmp(name, "bhsz") ||
!strcmp(name, "bhz") ||
!strcmp(name, "blsz") ||
!strcmp(name, "blz") ||
!strcmp(name, "br") ||
!strcmp(name, "jmpi") ||
!strcmp(name, "jmp"))
ops = &jump_ops;
/* catch function call */
if (!strcmp(name, "bsr") ||
!strcmp(name, "jsri") ||
!strcmp(name, "jsr"))
ops = &call_ops;
/* catch function return */
if (!strcmp(name, "rts"))
ops = &ret_ops;
if (ops)
arch__associate_ins_ops(arch, name, ops);
return ops;
}
static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
{
arch->initialized = true;
arch->objdump.comment_char = '/';
arch->associate_instruction_ops = csky__associate_ins_ops;
arch->e_machine = EM_CSKY;
#if defined(__CSKYABIV2__)
arch->e_flags = EF_CSKY_ABIV2;
#else
arch->e_flags = EF_CSKY_ABIV1;
#endif
return 0;
}