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authorArnaldo Carvalho de Melo <acme@redhat.com>2024-03-11 21:07:33 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-03-21 14:41:27 +0100
commiteb01fe7abbe2d0b38824d2a93fdb4cc3eaf2ccc1 (patch)
treeb311453cd9f14b3c7bf6920461727495b78affc3 /tools/include
parentperf beauty: Stop using the copy of uapi/linux/prctl.h (diff)
downloadlinux-eb01fe7abbe2d0b38824d2a93fdb4cc3eaf2ccc1.tar.xz
linux-eb01fe7abbe2d0b38824d2a93fdb4cc3eaf2ccc1.zip
perf beauty: Move prctl.h files (uapi/linux and x86's) copy out of the directory used to build perf
It is used only to generate string tables, not to build perf, so move it to the tools/perf/trace/beauty/{include,arch}/ hierarchies, that is used just for scraping. This is a something that should've have happened, as happened with the linux/socket.h scrapper, do it now as Ian suggested while doing an audit/refactor session in the headers used by perf. No other tools/ living code uses it, just <linux/usbdevice_fs.h> coming from either 'make install_headers' or from the system /usr/include/ directory. Suggested-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/lkml/20240315204835.748716-3-acme@kernel.org Link: https://lore.kernel.org/lkml/CAP-5=fWZVrpRufO4w-S4EcSi9STXcTAN2ERLwTSN7yrSSA-otQ@mail.gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/uapi/linux/prctl.h309
1 files changed, 0 insertions, 309 deletions
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
deleted file mode 100644
index 370ed14b1ae0..000000000000
--- a/tools/include/uapi/linux/prctl.h
+++ /dev/null
@@ -1,309 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_PRCTL_H
-#define _LINUX_PRCTL_H
-
-#include <linux/types.h>
-
-/* Values to pass as first argument to prctl() */
-
-#define PR_SET_PDEATHSIG 1 /* Second arg is a signal */
-#define PR_GET_PDEATHSIG 2 /* Second arg is a ptr to return the signal */
-
-/* Get/set current->mm->dumpable */
-#define PR_GET_DUMPABLE 3
-#define PR_SET_DUMPABLE 4
-
-/* Get/set unaligned access control bits (if meaningful) */
-#define PR_GET_UNALIGN 5
-#define PR_SET_UNALIGN 6
-# define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */
-# define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */
-
-/* Get/set whether or not to drop capabilities on setuid() away from
- * uid 0 (as per security/commoncap.c) */
-#define PR_GET_KEEPCAPS 7
-#define PR_SET_KEEPCAPS 8
-
-/* Get/set floating-point emulation control bits (if meaningful) */
-#define PR_GET_FPEMU 9
-#define PR_SET_FPEMU 10
-# define PR_FPEMU_NOPRINT 1 /* silently emulate fp operations accesses */
-# define PR_FPEMU_SIGFPE 2 /* don't emulate fp operations, send SIGFPE instead */
-
-/* Get/set floating-point exception mode (if meaningful) */
-#define PR_GET_FPEXC 11
-#define PR_SET_FPEXC 12
-# define PR_FP_EXC_SW_ENABLE 0x80 /* Use FPEXC for FP exception enables */
-# define PR_FP_EXC_DIV 0x010000 /* floating point divide by zero */
-# define PR_FP_EXC_OVF 0x020000 /* floating point overflow */
-# define PR_FP_EXC_UND 0x040000 /* floating point underflow */
-# define PR_FP_EXC_RES 0x080000 /* floating point inexact result */
-# define PR_FP_EXC_INV 0x100000 /* floating point invalid operation */
-# define PR_FP_EXC_DISABLED 0 /* FP exceptions disabled */
-# define PR_FP_EXC_NONRECOV 1 /* async non-recoverable exc. mode */
-# define PR_FP_EXC_ASYNC 2 /* async recoverable exception mode */
-# define PR_FP_EXC_PRECISE 3 /* precise exception mode */
-
-/* Get/set whether we use statistical process timing or accurate timestamp
- * based process timing */
-#define PR_GET_TIMING 13
-#define PR_SET_TIMING 14
-# define PR_TIMING_STATISTICAL 0 /* Normal, traditional,
- statistical process timing */
-# define PR_TIMING_TIMESTAMP 1 /* Accurate timestamp based
- process timing */
-
-#define PR_SET_NAME 15 /* Set process name */
-#define PR_GET_NAME 16 /* Get process name */
-
-/* Get/set process endian */
-#define PR_GET_ENDIAN 19
-#define PR_SET_ENDIAN 20
-# define PR_ENDIAN_BIG 0
-# define PR_ENDIAN_LITTLE 1 /* True little endian mode */
-# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */
-
-/* Get/set process seccomp mode */
-#define PR_GET_SECCOMP 21
-#define PR_SET_SECCOMP 22
-
-/* Get/set the capability bounding set (as per security/commoncap.c) */
-#define PR_CAPBSET_READ 23
-#define PR_CAPBSET_DROP 24
-
-/* Get/set the process' ability to use the timestamp counter instruction */
-#define PR_GET_TSC 25
-#define PR_SET_TSC 26
-# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */
-# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */
-
-/* Get/set securebits (as per security/commoncap.c) */
-#define PR_GET_SECUREBITS 27
-#define PR_SET_SECUREBITS 28
-
-/*
- * Get/set the timerslack as used by poll/select/nanosleep
- * A value of 0 means "use default"
- */
-#define PR_SET_TIMERSLACK 29
-#define PR_GET_TIMERSLACK 30
-
-#define PR_TASK_PERF_EVENTS_DISABLE 31
-#define PR_TASK_PERF_EVENTS_ENABLE 32
-
-/*
- * Set early/late kill mode for hwpoison memory corruption.
- * This influences when the process gets killed on a memory corruption.
- */
-#define PR_MCE_KILL 33
-# define PR_MCE_KILL_CLEAR 0
-# define PR_MCE_KILL_SET 1
-
-# define PR_MCE_KILL_LATE 0
-# define PR_MCE_KILL_EARLY 1
-# define PR_MCE_KILL_DEFAULT 2
-
-#define PR_MCE_KILL_GET 34
-
-/*
- * Tune up process memory map specifics.
- */
-#define PR_SET_MM 35
-# define PR_SET_MM_START_CODE 1
-# define PR_SET_MM_END_CODE 2
-# define PR_SET_MM_START_DATA 3
-# define PR_SET_MM_END_DATA 4
-# define PR_SET_MM_START_STACK 5
-# define PR_SET_MM_START_BRK 6
-# define PR_SET_MM_BRK 7
-# define PR_SET_MM_ARG_START 8
-# define PR_SET_MM_ARG_END 9
-# define PR_SET_MM_ENV_START 10
-# define PR_SET_MM_ENV_END 11
-# define PR_SET_MM_AUXV 12
-# define PR_SET_MM_EXE_FILE 13
-# define PR_SET_MM_MAP 14
-# define PR_SET_MM_MAP_SIZE 15
-
-/*
- * This structure provides new memory descriptor
- * map which mostly modifies /proc/pid/stat[m]
- * output for a task. This mostly done in a
- * sake of checkpoint/restore functionality.
- */
-struct prctl_mm_map {
- __u64 start_code; /* code section bounds */
- __u64 end_code;
- __u64 start_data; /* data section bounds */
- __u64 end_data;
- __u64 start_brk; /* heap for brk() syscall */
- __u64 brk;
- __u64 start_stack; /* stack starts at */
- __u64 arg_start; /* command line arguments bounds */
- __u64 arg_end;
- __u64 env_start; /* environment variables bounds */
- __u64 env_end;
- __u64 *auxv; /* auxiliary vector */
- __u32 auxv_size; /* vector size */
- __u32 exe_fd; /* /proc/$pid/exe link file */
-};
-
-/*
- * Set specific pid that is allowed to ptrace the current task.
- * A value of 0 mean "no process".
- */
-#define PR_SET_PTRACER 0x59616d61
-# define PR_SET_PTRACER_ANY ((unsigned long)-1)
-
-#define PR_SET_CHILD_SUBREAPER 36
-#define PR_GET_CHILD_SUBREAPER 37
-
-/*
- * If no_new_privs is set, then operations that grant new privileges (i.e.
- * execve) will either fail or not grant them. This affects suid/sgid,
- * file capabilities, and LSMs.
- *
- * Operations that merely manipulate or drop existing privileges (setresuid,
- * capset, etc.) will still work. Drop those privileges if you want them gone.
- *
- * Changing LSM security domain is considered a new privilege. So, for example,
- * asking selinux for a specific new context (e.g. with runcon) will result
- * in execve returning -EPERM.
- *
- * See Documentation/userspace-api/no_new_privs.rst for more details.
- */
-#define PR_SET_NO_NEW_PRIVS 38
-#define PR_GET_NO_NEW_PRIVS 39
-
-#define PR_GET_TID_ADDRESS 40
-
-#define PR_SET_THP_DISABLE 41
-#define PR_GET_THP_DISABLE 42
-
-/*
- * No longer implemented, but left here to ensure the numbers stay reserved:
- */
-#define PR_MPX_ENABLE_MANAGEMENT 43
-#define PR_MPX_DISABLE_MANAGEMENT 44
-
-#define PR_SET_FP_MODE 45
-#define PR_GET_FP_MODE 46
-# define PR_FP_MODE_FR (1 << 0) /* 64b FP registers */
-# define PR_FP_MODE_FRE (1 << 1) /* 32b compatibility */
-
-/* Control the ambient capability set */
-#define PR_CAP_AMBIENT 47
-# define PR_CAP_AMBIENT_IS_SET 1
-# define PR_CAP_AMBIENT_RAISE 2
-# define PR_CAP_AMBIENT_LOWER 3
-# define PR_CAP_AMBIENT_CLEAR_ALL 4
-
-/* arm64 Scalable Vector Extension controls */
-/* Flag values must be kept in sync with ptrace NT_ARM_SVE interface */
-#define PR_SVE_SET_VL 50 /* set task vector length */
-# define PR_SVE_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */
-#define PR_SVE_GET_VL 51 /* get task vector length */
-/* Bits common to PR_SVE_SET_VL and PR_SVE_GET_VL */
-# define PR_SVE_VL_LEN_MASK 0xffff
-# define PR_SVE_VL_INHERIT (1 << 17) /* inherit across exec */
-
-/* Per task speculation control */
-#define PR_GET_SPECULATION_CTRL 52
-#define PR_SET_SPECULATION_CTRL 53
-/* Speculation control variants */
-# define PR_SPEC_STORE_BYPASS 0
-# define PR_SPEC_INDIRECT_BRANCH 1
-# define PR_SPEC_L1D_FLUSH 2
-/* Return and control values for PR_SET/GET_SPECULATION_CTRL */
-# define PR_SPEC_NOT_AFFECTED 0
-# define PR_SPEC_PRCTL (1UL << 0)
-# define PR_SPEC_ENABLE (1UL << 1)
-# define PR_SPEC_DISABLE (1UL << 2)
-# define PR_SPEC_FORCE_DISABLE (1UL << 3)
-# define PR_SPEC_DISABLE_NOEXEC (1UL << 4)
-
-/* Reset arm64 pointer authentication keys */
-#define PR_PAC_RESET_KEYS 54
-# define PR_PAC_APIAKEY (1UL << 0)
-# define PR_PAC_APIBKEY (1UL << 1)
-# define PR_PAC_APDAKEY (1UL << 2)
-# define PR_PAC_APDBKEY (1UL << 3)
-# define PR_PAC_APGAKEY (1UL << 4)
-
-/* Tagged user address controls for arm64 */
-#define PR_SET_TAGGED_ADDR_CTRL 55
-#define PR_GET_TAGGED_ADDR_CTRL 56
-# define PR_TAGGED_ADDR_ENABLE (1UL << 0)
-/* MTE tag check fault modes */
-# define PR_MTE_TCF_NONE 0UL
-# define PR_MTE_TCF_SYNC (1UL << 1)
-# define PR_MTE_TCF_ASYNC (1UL << 2)
-# define PR_MTE_TCF_MASK (PR_MTE_TCF_SYNC | PR_MTE_TCF_ASYNC)
-/* MTE tag inclusion mask */
-# define PR_MTE_TAG_SHIFT 3
-# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
-/* Unused; kept only for source compatibility */
-# define PR_MTE_TCF_SHIFT 1
-
-/* Control reclaim behavior when allocating memory */
-#define PR_SET_IO_FLUSHER 57
-#define PR_GET_IO_FLUSHER 58
-
-/* Dispatch syscalls to a userspace handler */
-#define PR_SET_SYSCALL_USER_DISPATCH 59
-# define PR_SYS_DISPATCH_OFF 0
-# define PR_SYS_DISPATCH_ON 1
-/* The control values for the user space selector when dispatch is enabled */
-# define SYSCALL_DISPATCH_FILTER_ALLOW 0
-# define SYSCALL_DISPATCH_FILTER_BLOCK 1
-
-/* Set/get enabled arm64 pointer authentication keys */
-#define PR_PAC_SET_ENABLED_KEYS 60
-#define PR_PAC_GET_ENABLED_KEYS 61
-
-/* Request the scheduler to share a core */
-#define PR_SCHED_CORE 62
-# define PR_SCHED_CORE_GET 0
-# define PR_SCHED_CORE_CREATE 1 /* create unique core_sched cookie */
-# define PR_SCHED_CORE_SHARE_TO 2 /* push core_sched cookie to pid */
-# define PR_SCHED_CORE_SHARE_FROM 3 /* pull core_sched cookie to pid */
-# define PR_SCHED_CORE_MAX 4
-# define PR_SCHED_CORE_SCOPE_THREAD 0
-# define PR_SCHED_CORE_SCOPE_THREAD_GROUP 1
-# define PR_SCHED_CORE_SCOPE_PROCESS_GROUP 2
-
-/* arm64 Scalable Matrix Extension controls */
-/* Flag values must be in sync with SVE versions */
-#define PR_SME_SET_VL 63 /* set task vector length */
-# define PR_SME_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */
-#define PR_SME_GET_VL 64 /* get task vector length */
-/* Bits common to PR_SME_SET_VL and PR_SME_GET_VL */
-# define PR_SME_VL_LEN_MASK 0xffff
-# define PR_SME_VL_INHERIT (1 << 17) /* inherit across exec */
-
-/* Memory deny write / execute */
-#define PR_SET_MDWE 65
-# define PR_MDWE_REFUSE_EXEC_GAIN (1UL << 0)
-# define PR_MDWE_NO_INHERIT (1UL << 1)
-
-#define PR_GET_MDWE 66
-
-#define PR_SET_VMA 0x53564d41
-# define PR_SET_VMA_ANON_NAME 0
-
-#define PR_GET_AUXV 0x41555856
-
-#define PR_SET_MEMORY_MERGE 67
-#define PR_GET_MEMORY_MERGE 68
-
-#define PR_RISCV_V_SET_CONTROL 69
-#define PR_RISCV_V_GET_CONTROL 70
-# define PR_RISCV_V_VSTATE_CTRL_DEFAULT 0
-# define PR_RISCV_V_VSTATE_CTRL_OFF 1
-# define PR_RISCV_V_VSTATE_CTRL_ON 2
-# define PR_RISCV_V_VSTATE_CTRL_INHERIT (1 << 4)
-# define PR_RISCV_V_VSTATE_CTRL_CUR_MASK 0x3
-# define PR_RISCV_V_VSTATE_CTRL_NEXT_MASK 0xc
-# define PR_RISCV_V_VSTATE_CTRL_MASK 0x1f
-
-#endif /* _LINUX_PRCTL_H */