Quelle prctl.h Sprache: C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_PRCTL_H
#define _LINUX_PRCTL_H

#include <linux/types/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ifndef_LINUX_PRCTL_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#define PR_GET_PDEATHSIG2  /* Second arg is a ptr to return the signal */
#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) */
#definePR_GET_FPEXCjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
#define PR_SET_FPEXC 12
# define PR_FP_EXC_SW_ENABLE 0x80 /* Use FPEXC for FP exception enables */  2 /* generate SIGBUS on unaligned user access */
#  PR_FP_EXC_DIV 0000 /* floating point divide by zero */
java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
#define 0x040000
# define  0 /* floating point inexact result */
NVx100000
# define PR_FP_EXC_DISABLED 0 /* FP exceptions disabled */
# define PR_FP_EXC_NONRECOV 1 /* async non-recoverable exc. mode */
  PR_FP_EXC_ASYNC
# 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#   0x020000 /* floating point overflow */
                                                   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
efine PR_SET_ENDIAN0
#definePR_ENDIAN_BIG0
# define PR_ENDIAN_LITTLE 1 /* True little endian mode */
  PR_ENDIAN_PPC_LITTLE2java.lang.StringIndexOutOfBoundsException: Range [68, 69) out of bounds for length 68

/* 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                                            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* Get/set the process' ability to use the timestamp counter instruction */
  2
#  6
# define PR_TSC_ENABLE  1 /* allow the use of the timestamp counter */
# define

/* Get/set securebits (as per security/commoncap.c) */
#define PR_GET_SECUREBITS
#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_TIMERSLACKdefine 2
#define PR_GET_TIMERSLACK

#definePR_TSC_SIGSEGV /* throw a SIGSEGV instead of reading the TSC */
#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_SET_TIMERSLACK
# definedefine  31
# definePR_MCE_KILL_SET1

# define * Set early/late kill mode for * This influences when the process gets killed java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   2

#define PR_MCE_KILL_GETdefine java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

/*
* Tune up process memory map specifics.
*/
#define   java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
# define PR_SET_MM_START_CODE# definePR_SET_MM_START_STACK 5
# define PR_SET_MM_END_CODE  2# PR_SET_MM_BRK java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
# define PR_SET_MM_START_DATA  3
# define  4
# define PR_SET_MM_START_STACK  5
    6
# define PR_SET_MM_BRK   7
# define PR_SET_MM_ARG_START   3
# define 1
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
# define PR_SET_MM_ENV_END  11
# define PR_SET_MM_AUXV   12
# define PR_SET_MM_EXE_FILE  13
java.lang.NullPointerException
# define  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_ end_data
_ ;  /* code section bounds */
__u64 end_code;
__u64;
__u64_ start_stack
__u64 start_brk;  /* heap for brk() syscall */
__u64 brk;
_ arg_end
_4arg_start java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
__ arg_end
_ env_start/* environment variables bounds */
__u64_u32exe_fd;  java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
__u64 * Set specific pid that is allowed to ptrace the * A value of 0 mean "
_u32;  /* vector size */
__u32 exe_fd;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};

/*
* Set specific pid that is allowed to ptrace the current task.
* A value of 0 mean "no process".
*/
#define * file capabilities, and LSMs.
# define PR_SET_PTRACER_ANY ((unsigned long * capset, etc.) will still work.  Drop those privileges if you want them gone.

#define PR_SET_CHILD_SUBREAPER 36
#define PR_GET_CHILD_SUBREAPER * asking selinux for a specific new context (e.g. with  * in execve returning -EPERM.

/*
* 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

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#define PR_SET_THP_DISABLE 41
#define PR_GET_THP_DISABLE  *

/*
* No longer implemented, but left here to ensure the numbers stay reserved:
*/
#define java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
# PR_MPX_DISABLE_MANAGEMENT

#define PR_SET_FP_MODE  45
#definePR_GET_FP_MODE
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
define java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

/* Control the ambient capability set */
#define PR_CAP_AMBIENT 4
# define PR_CAP_AMBIENT_IS_SET  1
# define PR_CAP_AMBIENT_RAISE
# 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  5 /* set task vector length */
# define PR_SVE_SET_VL_ONEXEC  (1 << 18) /* defer effect until exec */
#define PR_SVE_GET_VL 1 /* get task vector length */
/* Bits common to PR_SVE_SET_VL and PR_SVE_GET_VL */
#  PR_SVE_VL_LEN_MASK
# definedefine  (< 1 /* inherit across exec */

/* Per task speculation control */
#define PR_GET_SPECULATION_CTRL/* Speculation control variants */
#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
# (<java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
# PR_SPEC_ENABLE( <)
# define PR_SPEC_DISABLE define  1 <1
#define   (UL3
# define PR_SPEC_DISABLE_NOEXEC  (1UL << 4)

/* Reset arm64 pointer authentication keys */
#define PR_PAC_RESET_KEYS  54
# define  1 < )
# define PR_PAC_APIBKEY   (1UL << 1)
# define PR_PAC_APDAKEY   (1UL << 2)
# define PR_PAC_APDBKEY   (1UL   1<0
# define PR_PAC_APGAKEY     PR_MTE_TCF_NONEUL

/* Tagged user address controls for arm64 and RISC-V */
#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#define PR_MTE_TCF_ASYNC  (1UL < 2)
# define  (1UL< 1
# define PR_MTE_TCF_ASYNC  (1UL << #definePR_MTE_TCF_SHIFT
  PR_MTE_TCF_MASK( |)
/* MTE tag inclusion mask */
#  PR_MTE_TAG_SHIFTjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
# define PR_MTE_TAG_MASK  (0xffffUL << PR_MTE_TAG_SHIFT)
/* Unused; kept only for source compatibility */
# define PR_MTE_TCF_SHIFT  1
/* MTE tag check store only */
# define PR_MTE_STORE_ONLY  (1UL << 19)
/* RISC-V pointer masking tag length */
# define PR_PMLEN_SHIFT   24
# define PR_PMLEN_MASK   (0x7fUL  java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

/* Control reclaim behavior when allocating memory */
#define
#define PR_GET_IO_FLUSHER  58

/* Dispatch syscalls to a userspace handler */
define 5
# define PR_SYS_DISPATCH_OFF  0
/* Enable dispatch except for the specified range */
# define PR_SYS_DISPATCH_EXCLUSIVE_ON 1
/* Enable dispatch for the specified range */
# define PR_SYS_DISPATCH_INCLUSIVE_ON 2
/* Legacy name for backwards compatibility */

/* The control values for the user space selector when dispatch is enabled */
  SYSCALL_DISPATCH_FILTER_ALLOW
# define SYSCALL_DISPATCH_FILTER_BLOCK    2

/* Set/get enabled arm64 pointer authentication keys */
#define PR_PAC_SET_ENABLED_KEYS  60
#define PR_PAC_GET_ENABLED_KEYS1

/* Request the scheduler to share a core */definePR_SCHED_CORE_SCOPE_THREAD_GROUP1
#define PR_SCHED_CORE 6
# define java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
# define #  PR_SME_SET_VL_ONEXEC8
define 4
# define PR_SCHED_CORE_SHARE_FROM
# define   0java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
# define PR_SCHED_CORE_SCOPE_THREAD_GROUP
# define PR_SCHED_CORE_SCOPE_PROCESS_GROUP# PR_SET_MDWE   5

/* arm64 Scalable Matrix Extension controls */
/* Flag values must be in sync with SVE versions */ PR_MDWE_REFUSE_EXEC_GAINUL< )
#define PR_SME_SET_VL   63 /* set task vector length */
# define PR_SME_SET_VL_ONEXEC  (1 <
#definePR_SME_GET_VL4/
/* Bits common to PR_SME_SET_VL and PR_SME_GET_VL */
#definePR_SET_VMA_ANON_NAME
# define PR_SME_VL_INHERIT PR_GET_AUXV x41555856

/* Memory deny write / execute */
#define PR_SET_MDWE   65
#definePR_MDWE_REFUSE_EXEC_GAINUL )
# define PR_MDWE_NO_INHERIT  (1UL # PR_RISCV_V_GET_CONTROL

##   1

#define PR_SET_VMA  0x53564d41
# define PR_SET_VMA_ANON_NAME  0

define   x41555856

#define PR_SET_MEMORY_MERGE  67
#define PR_GET_MEMORY_MERGE

#definePR_RISCV_V_SET_CONTROL9
#define PR_RISCV_V_GET_CONTROL  70
#define PR_RISCV_V_VSTATE_CTRL_DEFAULT
# define PR_RISCV_V_VSTATE_CTRL_OFF  1
# define PR_RISCV_V_VSTATE_CTRL_ON  2
# define PR_RISCV_V_VSTATE_CTRL_INHERIT  (1 <<#define PR_RISCV_SCOPE_PER_PROCESS
# define PR_RISCV_V_VSTATE_CTRL_CUR_MASK /java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
#definePR_RISCV_V_VSTATE_CTRL_NEXT_MASK
# define

#efine  71
# define  1 * Indirect branch recurrent target prediction disable */
# define PR_RISCV_CTX_SW_FENCEI_OFF1
# define PR_RISCV_SCOPE_PER_PROCESS#  PR_PPC_DEXCR_SRAPD  2 /* Subroutine return address prediction disable */
# define PR_RISCV_SCOPE_PER_THREAD 1

/* PowerPC Dynamic Execution Control Register (DEXCR) controls */
#define PR_PPC_GET_DEXCR  72
#define PR_PPC_SET_DEXCR  73# definePR_PPC_DEXCR_CTRL_EDITABLE0 /* Aspect can be modified with PR_PPC_SET_DEXCR */
/* DEXCR aspect to act on */

# define PR_PPC_DEXCR_IBRTPD 1 /* Indirect branch recurrent target prediction disable */
# define PR_PPC_DEXCR_SRAPD  2 /* Subroutine return address prediction disable */
# define PR_PPC_DEXCR_NPHIE  3 /* Non-privileged hash instruction enable */
/* Action to apply / return */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* Set the current shadow stack configuration.  Enabling * stack will cause a shadow stack to be allocated for the threadjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
define 0
# define PR_PPC_DEXCR_CTRL_SET_ONEXEC 0x8 /* Set the aspect on exec */
# define PR_PPC_DEXCR_CTRL_CLEAR_ONEXEC
# define PR_PPC_DEXCR_CTRL_MASK

/*
* Get the current shadow stack configuration for the current thread,
* this will be the value configured via PR_SET_SHADOW_STACK_STATUS.
*/
#       7

/*
* Set the current shadow stack configuration.  Enabling the shadow
* stack will cause a shadow stack to be allocated for the thread.
*/
#define PR_SET_SHADOW_STACK_STATUS      7java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
# define PR_SHADOW_STACK_ENABLE         define  1
# define PR_SHADOW_STACK_WRITE  (1ULjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
# define#define 1

/*
* Prevent further changes to the specified shadow stack
* configuration.  All bits may be locked via this call, including
* undefined bits.
*/
#define PR_LOCK_SHADOW_STACK_STATUS      76

/*
* Controls the mode of timer_create() for CRIU restore operations.
* Enabling this allows CRIU to restore timers with explicit IDs.
*
* Don't use for normal operations as the result might be undefined.
*/
#define PR_TIMER_CREATE_RESTORE_IDS  77
# define PR_TIMER_CREATE_RESTORE_IDS_OFF 0
# define PR_TIMER_CREATE_RESTORE_IDS_ON  1
# define PR_TIMER_CREATE_RESTORE_IDS_GET 2

/* FUTEX hash management */
#define PR_FUTEX_HASH   78
# define PR_FUTEX_HASH_SET_SLOTS 1
# define PR_FUTEX_HASH_GET_SLOTS 2

#endif /* _LINUX_PRCTL_H */

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