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ref:https://www.openwall.com/lists/musl/2024/11/15/2 loongarch64 have cpu feature bits defined in linux for AT_HWCAP auxv entry. Also fix webkit2gtk-4.1 (2.46.3) error: error: use of undeclared identifier 'HWCAP_LOONGARCH_LSX' error: use of undeclared identifier 'HWCAP_LOONGARCH_LASX'
37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
From c322495ffc8672b06c369a95c74c1e477a3b8304 Mon Sep 17 00:00:00 2001
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From: Xing Li <lixing@loongson.cn>
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Date: Fri, 15 Nov 2024 14:52:23 +0800
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Subject: [PATCH] loongarch64: add bits/hwcap.h
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loongarch64 have cpu feature bits defined in linux
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for AT_HWCAP auxv entry.
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---
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arch/loongarch64/bits/hwcap.h | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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create mode 100644 arch/loongarch64/bits/hwcap.h
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diff --git a/arch/loongarch64/bits/hwcap.h b/arch/loongarch64/bits/hwcap.h
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new file mode 100644
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index 00000000..355beda7
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--- /dev/null
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+++ b/arch/loongarch64/bits/hwcap.h
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@@ -0,0 +1,16 @@
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+/* The following must match the kernel's <asm/hwcap.h>. */
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+/* HWCAP flags */
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+#define HWCAP_LOONGARCH_CPUCFG (1 << 0)
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+#define HWCAP_LOONGARCH_LAM (1 << 1)
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+#define HWCAP_LOONGARCH_UAL (1 << 2)
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+#define HWCAP_LOONGARCH_FPU (1 << 3)
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+#define HWCAP_LOONGARCH_LSX (1 << 4)
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+#define HWCAP_LOONGARCH_LASX (1 << 5)
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+#define HWCAP_LOONGARCH_CRC32 (1 << 6)
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+#define HWCAP_LOONGARCH_COMPLEX (1 << 7)
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+#define HWCAP_LOONGARCH_CRYPTO (1 << 8)
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+#define HWCAP_LOONGARCH_LVZ (1 << 9)
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+#define HWCAP_LOONGARCH_LBT_X86 (1 << 10)
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+#define HWCAP_LOONGARCH_LBT_ARM (1 << 11)
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+#define HWCAP_LOONGARCH_LBT_MIPS (1 << 12)
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+#define HWCAP_LOONGARCH_PTW (1 << 13)
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--
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2.27.0
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