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>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Huacai Chen <chenhuacai@loongson.cn>
Subject: [PATCH V4 03/22] LoongArch: Add elf-related definitions
Date: Mon, 27 Sep 2021 14:42:40 +0800 [thread overview]
Message-ID: <20210927064300.624279-4-chenhuacai@loongson.cn> (raw)
In-Reply-To: <20210927064300.624279-1-chenhuacai@loongson.cn>
Add elf-related definitions for LoongArch, including: EM_LOONGARCH,
KEXEC_ARCH_LOONGARCH, AUDIT_ARCH_LOONGARCH32, AUDIT_ARCH_LOONGARCH64
and NT_LOONGARCH_*.
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 daa481729e9b..e6023f00eaf9 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -434,6 +434,8 @@ 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 61bf4774b8f2..c788dd648226 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -432,6 +432,11 @@ 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 778dc191c265..5ef2df004565 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 6ee4fa882919..426e98bee364 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -58,6 +58,10 @@
#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 *);
@@ -351,6 +355,7 @@ 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_RISCV:
--
2.27.0
next prev parent reply other threads:[~2021-09-27 6:46 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-27 6:42 [PATCH V4 00/22] arch: Add basic LoongArch support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 01/22] Documentation: LoongArch: Add basic documentations Huacai Chen
2021-09-27 6:42 ` [PATCH V4 02/22] Documentation/zh_CN: Add basic LoongArch documentations Huacai Chen
2021-09-27 6:42 ` Huacai Chen [this message]
2021-09-27 6:42 ` [PATCH V4 04/22] LoongArch: Add writecombine support for drm Huacai Chen
2021-09-27 6:42 ` [PATCH V4 05/22] LoongArch: Add build infrastructure Huacai Chen
2021-09-27 6:42 ` [PATCH V4 06/22] LoongArch: Add CPU definition headers Huacai Chen
2021-09-30 15:30 ` Xi Ruoyao
2021-10-02 10:49 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 07/22] LoongArch: Add atomic/locking headers Huacai Chen
2021-10-01 10:52 ` Peter Zijlstra
2021-10-02 11:47 ` Huacai Chen
2021-10-01 11:04 ` Peter Zijlstra
2021-10-02 11:05 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 08/22] LoongArch: Add other common headers Huacai Chen
2021-09-27 6:42 ` [PATCH V4 09/22] LoongArch: Add boot and setup routines Huacai Chen
2021-09-27 6:52 ` Ard Biesheuvel
2021-09-29 3:24 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 10/22] LoongArch: Add exception/interrupt handling Huacai Chen
2021-09-27 6:42 ` [PATCH V4 11/22] LoongArch: Add process management Huacai Chen
2021-10-03 2:48 ` Al Viro
2021-10-03 9:10 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 12/22] LoongArch: Add memory management Huacai Chen
2021-09-27 6:42 ` [PATCH V4 13/22] LoongArch: Add system call support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 14/22] LoongArch: Add signal handling support Huacai Chen
2021-10-03 2:29 ` Al Viro
2021-10-03 9:09 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 15/22] LoongArch: Add elf and module support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 16/22] LoongArch: Add misc common routines Huacai Chen
2021-10-01 11:03 ` Peter Zijlstra
2021-10-02 10:56 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 17/22] LoongArch: Add some library functions Huacai Chen
2021-09-27 6:42 ` [PATCH V4 18/22] LoongArch: Add PCI controller support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 19/22] LoongArch: Add VDSO and VSYSCALL support Huacai Chen
2021-09-30 15:43 ` Xi Ruoyao
2021-10-02 10:53 ` Huacai Chen
2021-10-02 12:13 ` Xi Ruoyao
2021-10-02 12:44 ` Huacai Chen
2021-09-27 6:42 ` [PATCH V4 20/22] LoongArch: Add multi-processor (SMP) support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 21/22] LoongArch: Add Non-Uniform Memory Access (NUMA) support Huacai Chen
2021-09-27 6:42 ` [PATCH V4 22/22] LoongArch: Add Loongson-3 default config file Huacai Chen
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