From: Huacai Chen <chenhuacai@loongson.cn>
To: Arnd Bergmann <arnd@arndb.de>, Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Airlie <airlied@linux.ie>, Jonathan Corbet <corbet@lwn.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, Xuefeng Li <lixuefeng@loongson.cn>,
Yanteng Si <siyanteng@loongson.cn>,
Huacai Chen <chenhuacai@gmail.com>, Guo Ren <guoren@kernel.org>,
Xuerui Wang <kernel@xen0n.name>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Huacai Chen <chenhuacai@loongson.cn>,
WANG Xuerui <git@xen0n.name>
Subject: [PATCH V11 03/22] LoongArch: Add ELF-related definitions
Date: Wed, 18 May 2022 17:26:00 +0800 [thread overview]
Message-ID: <20220518092619.1269111-4-chenhuacai@loongson.cn> (raw)
In-Reply-To: <20220518092619.1269111-1-chenhuacai@loongson.cn>
Add ELF-related definitions for LoongArch, including: EM_LOONGARCH,
KEXEC_ARCH_LOONGARCH, AUDIT_ARCH_LOONGARCH32, AUDIT_ARCH_LOONGARCH64
and NT_LOONGARCH_*.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
include/uapi/linux/audit.h | 2 ++
include/uapi/linux/elf-em.h | 1 +
include/uapi/linux/elf.h | 5 +++++
include/uapi/linux/kexec.h | 1 +
scripts/sorttable.c | 5 +++++
5 files changed, 14 insertions(+)
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 8eda133ca4c1..7c1dc818b1d5 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -439,6 +439,8 @@ enum {
#define AUDIT_ARCH_UNICORE (EM_UNICORE|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_XTENSA (EM_XTENSA)
+#define AUDIT_ARCH_LOONGARCH32 (EM_LOONGARCH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_LOONGARCH64 (EM_LOONGARCH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#define AUDIT_PERM_EXEC 1
#define AUDIT_PERM_WRITE 2
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index f47e853546fa..ef38c2bc5ab7 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -51,6 +51,7 @@
#define EM_RISCV 243 /* RISC-V */
#define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */
#define EM_CSKY 252 /* C-SKY */
+#define EM_LOONGARCH 258 /* LoongArch */
#define EM_FRV 0x5441 /* Fujitsu FR-V */
/*
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 787c657bfae8..d04ed21e0e38 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -436,6 +436,11 @@ typedef struct elf64_shdr {
#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */
#define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */
#define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */
+#define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */
+#define NT_LOONGARCH_CSR 0xa01 /* LoongArch control and status registers */
+#define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */
+#define NT_LOONGARCH_LASX 0xa03 /* LoongArch Loongson Advanced SIMD Extension registers */
+#define NT_LOONGARCH_LBT 0xa04 /* LoongArch Loongson Binary Translation registers */
/* Note types with note name "GNU" */
#define NT_GNU_PROPERTY_TYPE_0 5
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index fb7e2ef60825..981016e05cfa 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -43,6 +43,7 @@
#define KEXEC_ARCH_MIPS ( 8 << 16)
#define KEXEC_ARCH_AARCH64 (183 << 16)
#define KEXEC_ARCH_RISCV (243 << 16)
+#define KEXEC_ARCH_LOONGARCH (258 << 16)
/* The artificial cap on the number of segments passed to kexec_load. */
#define KEXEC_SEGMENT_MAX 16
diff --git a/scripts/sorttable.c b/scripts/sorttable.c
index d00504c5f530..fba40e99f354 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -60,6 +60,10 @@
#define EM_RISCV 243
#endif
+#ifndef EM_LOONGARCH
+#define EM_LOONGARCH 258
+#endif
+
static uint32_t (*r)(const uint32_t *);
static uint16_t (*r2)(const uint16_t *);
static uint64_t (*r8)(const uint64_t *);
@@ -313,6 +317,7 @@ static int do_file(char const *const fname, void *addr)
case EM_ARCOMPACT:
case EM_ARCV2:
case EM_ARM:
+ case EM_LOONGARCH:
case EM_MICROBLAZE:
case EM_MIPS:
case EM_XTENSA:
--
2.27.0
next prev parent reply other threads:[~2022-05-18 9:29 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-18 9:25 [PATCH V11 00/22] arch: Add basic LoongArch support Huacai Chen
2022-05-18 9:25 ` [PATCH V11 01/22] Documentation: LoongArch: Add basic documentations Huacai Chen
2022-05-18 15:34 ` WANG Xuerui
2022-05-18 9:25 ` [PATCH V11 02/22] Documentation/zh_CN: Add basic LoongArch documentations Huacai Chen
2022-05-18 15:32 ` WANG Xuerui
2022-05-20 7:37 ` Guo Ren
2022-05-20 7:43 ` WANG Xuerui
2022-05-18 9:26 ` Huacai Chen [this message]
2022-05-18 9:26 ` [PATCH V11 04/22] LoongArch: Add writecombine support for drm Huacai Chen
2022-05-18 9:26 ` [PATCH V11 05/22] LoongArch: Add build infrastructure Huacai Chen
2022-05-18 15:22 ` WANG Xuerui
2022-05-20 7:25 ` Guo Ren
2022-05-18 9:26 ` [PATCH V11 06/22] LoongArch: Add CPU definition headers Huacai Chen
2022-05-18 15:45 ` WANG Xuerui
2022-05-18 16:12 ` Huacai Chen
2022-05-18 9:26 ` [PATCH V11 07/22] LoongArch: Add atomic/locking headers Huacai Chen
2022-05-18 15:54 ` WANG Xuerui
2022-05-20 7:54 ` Guo Ren
2022-05-20 9:50 ` Huacai Chen
2022-05-20 18:14 ` Guo Ren
2022-05-21 1:55 ` Huacai Chen
2022-05-18 9:26 ` [PATCH V11 08/22] LoongArch: Add other common headers Huacai Chen
2022-05-18 16:04 ` WANG Xuerui
2022-05-18 9:26 ` [PATCH V11 09/22] LoongArch: Add boot and setup routines Huacai Chen
2022-05-18 15:17 ` WANG Xuerui
2022-05-18 16:08 ` Huacai Chen
2022-05-20 9:17 ` Ard Biesheuvel
2022-05-20 9:41 ` Javier Martinez Canillas
2022-05-20 14:09 ` Huacai Chen
2022-05-20 14:23 ` Javier Martinez Canillas
2022-05-20 15:19 ` Huacai Chen
2022-05-20 16:32 ` Javier Martinez Canillas
2022-05-21 1:40 ` Huacai Chen
2022-05-21 7:06 ` Javier Martinez Canillas
2022-05-21 7:37 ` Huacai Chen
2022-05-21 9:06 ` Javier Martinez Canillas
2022-05-21 9:13 ` Huacai Chen
2022-05-21 9:43 ` Javier Martinez Canillas
2022-05-20 15:53 ` Huacai Chen
2022-05-24 8:27 ` Xi Ruoyao
2022-05-24 10:59 ` Huacai Chen
2022-05-24 12:48 ` 李超
2022-05-18 9:26 ` [PATCH V11 10/22] LoongArch: Add exception/interrupt handling Huacai Chen
2022-05-18 9:26 ` [PATCH V11 11/22] LoongArch: Add process management Huacai Chen
2022-05-18 9:26 ` [PATCH V11 12/22] LoongArch: Add memory management Huacai Chen
2022-05-18 9:26 ` [PATCH V11 13/22] LoongArch: Add system call support Huacai Chen
2022-05-18 9:26 ` [PATCH V11 14/22] LoongArch: Add signal handling support Huacai Chen
2022-05-18 16:13 ` WANG Xuerui
2022-05-18 16:39 ` Eric W. Biederman
2022-05-18 16:54 ` Huacai Chen
2022-05-18 17:17 ` WANG Xuerui
2022-05-18 9:26 ` [PATCH V11 15/22] LoongArch: Add ELF and module support Huacai Chen
2022-05-18 9:26 ` [PATCH V11 16/22] LoongArch: Add misc common routines Huacai Chen
2022-05-18 9:57 ` [PATCH V11 17/22] LoongArch: Add some library functions Huacai Chen
2022-05-18 9:57 ` [PATCH V11 18/22] LoongArch: Add PCI controller support Huacai Chen
2022-05-18 9:57 ` [PATCH V11 19/22] LoongArch: Add VDSO and VSYSCALL support Huacai Chen
2022-05-18 9:57 ` [PATCH V11 20/22] LoongArch: Add multi-processor (SMP) support Huacai Chen
2022-05-18 9:57 ` [PATCH V11 21/22] LoongArch: Add Non-Uniform Memory Access (NUMA) support Huacai Chen
2022-05-18 9:57 ` [PATCH V11 22/22] LoongArch: Add Loongson-3 default config file Huacai Chen
2022-05-18 13:42 ` [PATCH V11 00/22] arch: Add basic LoongArch support Arnd Bergmann
2022-05-18 17:18 ` Huacai Chen
2022-05-18 22:36 ` Stephen Rothwell
2022-05-22 4:18 ` WANG Xuerui
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