From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/arch/powerpc/net/bpf_jit32.h | 47 +++++++++++++++++++++--------------------------
1 files changed, 21 insertions(+), 26 deletions(-)
diff --git a/kernel/arch/powerpc/net/bpf_jit32.h b/kernel/arch/powerpc/net/bpf_jit32.h
index ade0454..448dfd4 100644
--- a/kernel/arch/powerpc/net/bpf_jit32.h
+++ b/kernel/arch/powerpc/net/bpf_jit32.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* bpf_jit32.h: BPF JIT compiler for PPC
*
* Copyright 2011 Matt Evans <matt@ozlabs.org>, IBM Corporation
*
* Split from bpf_jit.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef _BPF_JIT32_H
#define _BPF_JIT32_H
@@ -76,21 +72,21 @@
DECLARE_LOAD_FUNC(sk_load_byte);
DECLARE_LOAD_FUNC(sk_load_byte_msh);
-#define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LBZ(r, base, i); \
- else { PPC_ADDIS(r, base, IMM_HA(i)); \
- PPC_LBZ(r, r, IMM_L(i)); } } while(0)
+#define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LBZ(r, base, i)); \
+ else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \
+ EMIT(PPC_RAW_LBZ(r, r, IMM_L(i))); } } while(0)
-#define PPC_LD_OFFS(r, base, i) do { if ((i) < 32768) PPC_LD(r, base, i); \
- else { PPC_ADDIS(r, base, IMM_HA(i)); \
- PPC_LD(r, r, IMM_L(i)); } } while(0)
+#define PPC_LD_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LD(r, base, i)); \
+ else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \
+ EMIT(PPC_RAW_LD(r, r, IMM_L(i))); } } while(0)
-#define PPC_LWZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LWZ(r, base, i); \
- else { PPC_ADDIS(r, base, IMM_HA(i)); \
- PPC_LWZ(r, r, IMM_L(i)); } } while(0)
+#define PPC_LWZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LWZ(r, base, i)); \
+ else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \
+ EMIT(PPC_RAW_LWZ(r, r, IMM_L(i))); } } while(0)
-#define PPC_LHZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LHZ(r, base, i); \
- else { PPC_ADDIS(r, base, IMM_HA(i)); \
- PPC_LHZ(r, r, IMM_L(i)); } } while(0)
+#define PPC_LHZ_OFFS(r, base, i) do { if ((i) < 32768) EMIT(PPC_RAW_LHZ(r, base, i)); \
+ else { EMIT(PPC_RAW_ADDIS(r, base, IMM_HA(i))); \
+ EMIT(PPC_RAW_LHZ(r, r, IMM_L(i))); } } while(0)
#ifdef CONFIG_PPC64
#define PPC_LL_OFFS(r, base, i) do { PPC_LD_OFFS(r, base, i); } while(0)
@@ -101,31 +97,30 @@
#ifdef CONFIG_SMP
#ifdef CONFIG_PPC64
#define PPC_BPF_LOAD_CPU(r) \
- do { BUILD_BUG_ON(FIELD_SIZEOF(struct paca_struct, paca_index) != 2); \
+ do { BUILD_BUG_ON(sizeof_field(struct paca_struct, paca_index) != 2); \
PPC_LHZ_OFFS(r, 13, offsetof(struct paca_struct, paca_index)); \
} while (0)
#else
#define PPC_BPF_LOAD_CPU(r) \
- do { BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info, cpu) != 4); \
- PPC_LHZ_OFFS(r, (1 & ~(THREAD_SIZE - 1)), \
- offsetof(struct thread_info, cpu)); \
+ do { BUILD_BUG_ON(sizeof_field(struct task_struct, cpu) != 4); \
+ PPC_LHZ_OFFS(r, 2, offsetof(struct task_struct, cpu)); \
} while(0)
#endif
#else
-#define PPC_BPF_LOAD_CPU(r) do { PPC_LI(r, 0); } while(0)
+#define PPC_BPF_LOAD_CPU(r) do { EMIT(PPC_RAW_LI(r, 0)); } while(0)
#endif
#define PPC_LHBRX_OFFS(r, base, i) \
- do { PPC_LI32(r, i); PPC_LHBRX(r, r, base); } while(0)
+ do { PPC_LI32(r, i); EMIT(PPC_RAW_LHBRX(r, r, base)); } while(0)
#ifdef __LITTLE_ENDIAN__
#define PPC_NTOHS_OFFS(r, base, i) PPC_LHBRX_OFFS(r, base, i)
#else
#define PPC_NTOHS_OFFS(r, base, i) PPC_LHZ_OFFS(r, base, i)
#endif
-#define PPC_BPF_LL(r, base, i) do { PPC_LWZ(r, base, i); } while(0)
-#define PPC_BPF_STL(r, base, i) do { PPC_STW(r, base, i); } while(0)
-#define PPC_BPF_STLU(r, base, i) do { PPC_STWU(r, base, i); } while(0)
+#define PPC_BPF_LL(r, base, i) do { EMIT(PPC_RAW_LWZ(r, base, i)); } while(0)
+#define PPC_BPF_STL(r, base, i) do { EMIT(PPC_RAW_STW(r, base, i)); } while(0)
+#define PPC_BPF_STLU(r, base, i) do { EMIT(PPC_RAW_STWU(r, base, i)); } while(0)
#define SEEN_DATAREF 0x10000 /* might call external helpers */
#define SEEN_XREG 0x20000 /* X reg is used */
--
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