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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 11:20:04 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 11:20:04 +0900
commitb4fe19f78e84813e720d0f0482da22194a7728e3 (patch)
tree3b38d2b50bfc44e284ed8cc361a7d6b1398bd4fc /arch/arm64/include/uapi/asm/ptrace.h
parentff69497ad754b0fa9d5935df644890f208f31558 (diff)
parent48b3b3215f6bc33986f275a0cff508bd9b23fd86 (diff)
downloadtalos-op-linux-b4fe19f78e84813e720d0f0482da22194a7728e3.tar.gz
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Merge tag 'arm64-uapi' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64
Pull arm64 uapi disintegration from Catalin Marinas: "UAPI headers for arm64 together with some clean-up to make it possible: - Do not export the COMPAT_* definitions to user - Simplify the compat unistd32.h definitions and remove the __SYSCALL_COMPAT guard - Disintegrate the arch/arm64/include/asm/* headers" * tag 'arm64-uapi' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64: UAPI: (Scripted) Disintegrate arch/arm64/include/asm arm64: Do not export the compat-specific definitions to the user arm64: Do not include asm/unistd32.h in asm/unistd.h arm64: Remove unused definitions from asm/unistd32.h
Diffstat (limited to 'arch/arm64/include/uapi/asm/ptrace.h')
-rw-r--r--arch/arm64/include/uapi/asm/ptrace.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..9b131b4efa0b
--- /dev/null
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -0,0 +1,91 @@
+/*
+ * Based on arch/arm/include/asm/ptrace.h
+ *
+ * Copyright (C) 1996-2003 Russell King
+ * Copyright (C) 2012 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _UAPI__ASM_PTRACE_H
+#define _UAPI__ASM_PTRACE_H
+
+#include <linux/types.h>
+
+#include <asm/hwcap.h>
+
+
+/*
+ * PSR bits
+ */
+#define PSR_MODE_EL0t 0x00000000
+#define PSR_MODE_EL1t 0x00000004
+#define PSR_MODE_EL1h 0x00000005
+#define PSR_MODE_EL2t 0x00000008
+#define PSR_MODE_EL2h 0x00000009
+#define PSR_MODE_EL3t 0x0000000c
+#define PSR_MODE_EL3h 0x0000000d
+#define PSR_MODE_MASK 0x0000000f
+
+/* AArch32 CPSR bits */
+#define PSR_MODE32_BIT 0x00000010
+
+/* AArch64 SPSR bits */
+#define PSR_F_BIT 0x00000040
+#define PSR_I_BIT 0x00000080
+#define PSR_A_BIT 0x00000100
+#define PSR_D_BIT 0x00000200
+#define PSR_Q_BIT 0x08000000
+#define PSR_V_BIT 0x10000000
+#define PSR_C_BIT 0x20000000
+#define PSR_Z_BIT 0x40000000
+#define PSR_N_BIT 0x80000000
+
+/*
+ * Groups of PSR bits
+ */
+#define PSR_f 0xff000000 /* Flags */
+#define PSR_s 0x00ff0000 /* Status */
+#define PSR_x 0x0000ff00 /* Extension */
+#define PSR_c 0x000000ff /* Control */
+
+
+#ifndef __ASSEMBLY__
+
+/*
+ * User structures for general purpose, floating point and debug registers.
+ */
+struct user_pt_regs {
+ __u64 regs[31];
+ __u64 sp;
+ __u64 pc;
+ __u64 pstate;
+};
+
+struct user_fpsimd_state {
+ __uint128_t vregs[32];
+ __u32 fpsr;
+ __u32 fpcr;
+};
+
+struct user_hwdebug_state {
+ __u32 dbg_info;
+ struct {
+ __u64 addr;
+ __u32 ctrl;
+ } dbg_regs[16];
+};
+
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI__ASM_PTRACE_H */
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