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