+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
/* Missing glibc definitions to access certain kernel APIs */
-#if !HAVE_DECL_PIVOT_ROOT
+#include <sys/types.h>
+
+#if !HAVE_PIVOT_ROOT
static inline int pivot_root(const char *new_root, const char *put_old) {
return syscall(SYS_pivot_root, new_root, put_old);
}
/* ======================================================================= */
-#if !HAVE_DECL_MEMFD_CREATE
+#if !HAVE_MEMFD_CREATE
# ifndef __NR_memfd_create
# if defined __x86_64__
# define __NR_memfd_create 319
# endif
# elif defined __i386__
# define __NR_memfd_create 356
+# elif defined __arc__
+# define __NR_memfd_create 279
# else
# warning "__NR_memfd_create unknown for your architecture"
# endif
/* ======================================================================= */
-#if !HAVE_DECL_GETRANDOM
+#if !HAVE_GETRANDOM
# ifndef __NR_getrandom
# if defined __x86_64__
# define __NR_getrandom 318
# if _MIPS_SIM == _MIPS_SIM_ABI64
# define __NR_getrandom 5313
# endif
+# elif defined(__arc__)
+# define __NR_getrandom 278
# else
# warning "__NR_getrandom unknown for your architecture"
# endif
/* ======================================================================= */
-#if !HAVE_DECL_GETTID
+#if !HAVE_GETTID
static inline pid_t gettid(void) {
return (pid_t) syscall(SYS_gettid);
}
/* ======================================================================= */
-#if !HAVE_DECL_NAME_TO_HANDLE_AT
+#if !HAVE_NAME_TO_HANDLE_AT
# ifndef __NR_name_to_handle_at
# if defined(__x86_64__)
# define __NR_name_to_handle_at 303
# define __NR_name_to_handle_at 370
# elif defined(__powerpc__)
# define __NR_name_to_handle_at 345
+# elif defined(__arc__)
+# define __NR_name_to_handle_at 264
# else
# error "__NR_name_to_handle_at is not defined"
# endif
/* ======================================================================= */
-#if !HAVE_DECL_SETNS
+#if !HAVE_SETNS
# ifndef __NR_setns
# if defined(__x86_64__)
# define __NR_setns 308
# elif defined(__i386__)
# define __NR_setns 346
+# elif defined(__arc__)
+# define __NR_setns 268
# else
# error "__NR_setns is not defined"
# endif
/* ======================================================================= */
-static inline int raw_clone(unsigned long flags, void *child_stack) {
-#if defined(__s390__) || defined(__CRIS__)
- /* On s390 and cris the order of the first and second arguments
- * of the raw clone() system call is reversed. */
- return (int) syscall(__NR_clone, child_stack, flags);
-#else
- return (int) syscall(__NR_clone, flags, child_stack);
-#endif
-}
-
-/* ======================================================================= */
-
static inline pid_t raw_getpid(void) {
#if defined(__alpha__)
return (pid_t) syscall(__NR_getxpid);
/* ======================================================================= */
-#if !HAVE_DECL_RENAMEAT2
+#if !HAVE_RENAMEAT2
# ifndef __NR_renameat2
# if defined __x86_64__
# define __NR_renameat2 316
# elif defined __arm__
# define __NR_renameat2 382
+# elif defined __aarch64__
+# define __NR_renameat2 276
# elif defined _MIPS_SIM
# if _MIPS_SIM == _MIPS_SIM_ABI32
# define __NR_renameat2 4351
# endif
# elif defined __i386__
# define __NR_renameat2 353
+# elif defined __powerpc64__
+# define __NR_renameat2 357
+# elif defined __s390__ || defined __s390x__
+# define __NR_renameat2 347
+# elif defined __arc__
+# define __NR_renameat2 276
# else
# warning "__NR_renameat2 unknown for your architecture"
# endif
/* ======================================================================= */
-#if !HAVE_DECL_KCMP
+#if !HAVE_KCMP
static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
# ifdef __NR_kcmp
return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
/* ======================================================================= */
-#if !HAVE_DECL_KEYCTL
+#if !HAVE_KEYCTL
static inline long keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4,unsigned long arg5) {
# ifdef __NR_keyctl
return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
/* ======================================================================= */
-#if !HAVE_DECL_COPY_FILE_RANGE
+#if !HAVE_COPY_FILE_RANGE
# ifndef __NR_copy_file_range
# if defined(__x86_64__)
# define __NR_copy_file_range 326
# define __NR_copy_file_range 391
# elif defined __aarch64__
# define __NR_copy_file_range 285
+# elif defined __powerpc__
+# define __NR_copy_file_range 379
+# elif defined __arc__
+# define __NR_copy_file_range 285
# else
# warning "__NR_copy_file_range not defined for your architecture"
# endif
# endif
}
#endif
+
+/* ======================================================================= */
+
+#if !HAVE_BPF
+# ifndef __NR_bpf
+# if defined __i386__
+# define __NR_bpf 357
+# elif defined __x86_64__
+# define __NR_bpf 321
+# elif defined __aarch64__
+# define __NR_bpf 280
+# elif defined __sparc__
+# define __NR_bpf 349
+# elif defined __s390__
+# define __NR_bpf 351
+# else
+# warning "__NR_bpf not defined for your architecture"
+# endif
+# endif
+
+union bpf_attr;
+
+static inline int bpf(int cmd, union bpf_attr *attr, size_t size) {
+#ifdef __NR_bpf
+ return (int) syscall(__NR_bpf, cmd, attr, size);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+#endif
+
+/* ======================================================================= */
+
+#ifndef __IGNORE_pkey_mprotect
+# ifndef __NR_pkey_mprotect
+# if defined __i386__
+# define __NR_pkey_mprotect 380
+# elif defined __x86_64__
+# define __NR_pkey_mprotect 329
+# elif defined __arm__
+# define __NR_pkey_mprotect 394
+# elif defined __aarch64__
+# define __NR_pkey_mprotect 394
+# elif defined _MIPS_SIM
+# if _MIPS_SIM == _MIPS_SIM_ABI32
+# define __NR_pkey_mprotect 4363
+# endif
+# if _MIPS_SIM == _MIPS_SIM_NABI32
+# define __NR_pkey_mprotect 6327
+# endif
+# if _MIPS_SIM == _MIPS_SIM_ABI64
+# define __NR_pkey_mprotect 5323
+# endif
+# else
+# warning "__NR_pkey_mprotect not defined for your architecture"
+# endif
+# endif
+#endif