57 lines
1.3 KiB
C
57 lines
1.3 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 <string.h>
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#include <linux/compiler.h>
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#include <linux/zalloc.h>
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#include "../disasm.h"
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static const 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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const 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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const struct arch *arch__new_csky(const struct e_machine_and_e_flags *id,
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const char *cpuid __maybe_unused)
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{
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struct arch *arch = zalloc(sizeof(*arch));
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if (!arch)
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return NULL;
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arch->name = "csky";
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arch->id = *id;
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arch->objdump.comment_char = '/';
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arch->associate_instruction_ops = csky__associate_ins_ops;
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return arch;
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}
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