Commit a773a53e authored by Mao Minkai's avatar Mao Minkai Committed by guzitao
Browse files

perf: add sw64 support 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8YRCP



--------------------------------

Add Build, Makefiles, common headers and routines for SW64 support.

Signed-off-by: default avatarMao Minkai <maominkai@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent 5adc390a

tools/perf/arch/sw_64/Build

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perf-y += util/

perf-$(CONFIG_DWARF_UNWIND) += tests/

tools/perf/arch/sw_64/Makefile

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ifndef NO_DWARF

PERF_HAVE_DWARF_REGS := 1

endif

PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1

tools/perf/arch/sw_64/include/arch-tests.h

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/* SPDX-License-Identifier: GPL-2.0 */

#ifndef ARCH_TESTS_H

#define ARCH_TESTS_H



#ifdef HAVE_DWARF_UNWIND_SUPPORT

struct thread;

struct perf_sample;

#endif



extern struct test arch_tests[];



#endif

tools/perf/arch/sw_64/include/perf_regs.h

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/* SPDX-License-Identifier: GPL-2.0 */

#ifndef ARCH_PERF_REGS_H

#define ARCH_PERF_REGS_H



#include <stdlib.h>

#include <linux/types.h>

#include <asm/perf_regs.h>



void perf_regs_load(u64 *regs);



#define PERF_REGS_MASK	((1ULL << PERF_REG_SW64_MAX) - 1)

#define PERF_REGS_MAX	PERF_REG_SW64_MAX

#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_64



#define PERF_REG_IP	PERF_REG_SW64_PC

#define PERF_REG_SP	PERF_REG_SW64_SP



static inline const char *perf_reg_name(int id)

{

	switch (id) {

	case PERF_REG_SW64_R0:

		return "r0";

	case PERF_REG_SW64_R1:

		return "r1";

	case PERF_REG_SW64_R2:

		return "r2";

	case PERF_REG_SW64_R3:

		return "r3";

	case PERF_REG_SW64_R4:

		return "r4";

	case PERF_REG_SW64_R5:

		return "r5";

	case PERF_REG_SW64_R6:

		return "r6";

	case PERF_REG_SW64_R7:

		return "r7";

	case PERF_REG_SW64_R8:

		return "r8";

	case PERF_REG_SW64_R9:

		return "r9";

	case PERF_REG_SW64_R10:

		return "r10";

	case PERF_REG_SW64_R11:

		return "r11";

	case PERF_REG_SW64_R12:

		return "r12";

	case PERF_REG_SW64_R13:

		return "r13";

	case PERF_REG_SW64_R14:

		return "r14";

	case PERF_REG_SW64_R15:

		return "r15";

	case PERF_REG_SW64_R16:

		return "r16";

	case PERF_REG_SW64_R17:

		return "r17";

	case PERF_REG_SW64_R18:

		return "r18";

	case PERF_REG_SW64_R19:

		return "r19";

	case PERF_REG_SW64_R20:

		return "r20";

	case PERF_REG_SW64_R21:

		return "r21";

	case PERF_REG_SW64_R22:

		return "r22";

	case PERF_REG_SW64_R23:

		return "r23";

	case PERF_REG_SW64_R24:

		return "r24";

	case PERF_REG_SW64_R25:

		return "r25";

	case PERF_REG_SW64_R26:

		return "r26";

	case PERF_REG_SW64_R27:

		return "r27";

	case PERF_REG_SW64_R28:

		return "r28";

	case PERF_REG_SW64_GP:

		return "gp";

	case PERF_REG_SW64_SP:

		return "sp";

	case PERF_REG_SW64_PC:

		return "pc";

	default:

		return NULL;

	}



	return NULL;

}



#endif /* ARCH_PERF_REGS_H */

tools/perf/arch/sw_64/tests/Build

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perf-y += regs_load.o

perf-y += dwarf-unwind.o

perf-y += arch-tests.o