add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/tools/objtool/cfi.h
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..
@@ -1,55 +1,40 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef _OBJTOOL_CFI_H
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 #define _OBJTOOL_CFI_H
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+
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+#include "cfi_regs.h"
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+#include <linux/list.h>
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 #define CFI_UNDEFINED		-1
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 #define CFI_CFA			-2
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 #define CFI_SP_INDIRECT		-3
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 #define CFI_BP_INDIRECT		-4
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-#define CFI_AX			0
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-#define CFI_DX			1
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-#define CFI_CX			2
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-#define CFI_BX			3
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-#define CFI_SI			4
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-#define CFI_DI			5
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-#define CFI_BP			6
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-#define CFI_SP			7
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-#define CFI_R8			8
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-#define CFI_R9			9
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-#define CFI_R10			10
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-#define CFI_R11			11
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-#define CFI_R12			12
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-#define CFI_R13			13
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-#define CFI_R14			14
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-#define CFI_R15			15
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-#define CFI_RA			16
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-#define CFI_NUM_REGS		17
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-
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 struct cfi_reg {
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 	int base;
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 	int offset;
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 };
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-struct cfi_state {
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-	struct cfi_reg cfa;
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+struct cfi_init_state {
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 	struct cfi_reg regs[CFI_NUM_REGS];
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+	struct cfi_reg cfa;
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+};
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+
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+struct cfi_state {
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+	struct hlist_node hash; /* must be first, cficmp() */
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+	struct cfi_reg regs[CFI_NUM_REGS];
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+	struct cfi_reg vals[CFI_NUM_REGS];
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+	struct cfi_reg cfa;
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+	int stack_size;
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+	int drap_reg, drap_offset;
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+	unsigned char type;
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+	bool bp_scratch;
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+	bool drap;
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+	bool end;
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 };
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 #endif /* _OBJTOOL_CFI_H */