13688105616

Committed 05 Mar 2025 11:59PM UTC coverage: 71.788% (-0.07%) from 71.855%

Build # 13688105616

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push

github

Committed by

yuwata

Commit Message

mkosi: update debian commit reference

* dfdab6b205 Install new files
* e00bee5b4a Install new files

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294781 of 410628 relevant lines covered (71.79%)

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86.67

/src/basic/missing_syscall.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

/* Missing glibc definitions to access certain kernel APIs */

#include <errno.h>
#include <linux/time_types.h>
#include <signal.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#ifdef ARCH_MIPS
#include <asm/sgidefs.h>
#endif

#include "macro.h"
#include "missing_keyctl.h"
#include "missing_sched.h"
#include "missing_syscall_def.h"

/* ======================================================================= */

#if !HAVE_FCHMODAT2
/* since kernel v6.6 (78252deb023cf0879256fcfbafe37022c390762b) */
static inline int missing_fchmodat2(int dirfd, const char *path, mode_t mode, int flags) {
        return syscall(__NR_fchmodat2, dirfd, path, mode, flags);
}

#  define fchmodat2 missing_fchmodat2
#endif

/* ======================================================================= */

#if !HAVE_PIVOT_ROOT
static inline int missing_pivot_root(const char *new_root, const char *put_old) {
        return syscall(__NR_pivot_root, new_root, put_old);
}

#  define pivot_root missing_pivot_root
#endif

/* ======================================================================= */

#if !HAVE_IOPRIO_GET
static inline int missing_ioprio_get(int which, int who) {
        return syscall(__NR_ioprio_get, which, who);
}

#  define ioprio_get missing_ioprio_get
#endif

/* ======================================================================= */

#if !HAVE_IOPRIO_SET
static inline int missing_ioprio_set(int which, int who, int ioprio) {
        return syscall(__NR_ioprio_set, which, who, ioprio);
}

#  define ioprio_set missing_ioprio_set
#endif

/* ======================================================================= */

#if !HAVE_KCMP
static inline int missing_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
        return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
}

#  define kcmp missing_kcmp
#endif

/* ======================================================================= */

#if !HAVE_KEYCTL
static inline long missing_keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) {
        return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);

#  define keyctl missing_keyctl
}

/* ======================================================================= */

static inline key_serial_t missing_add_key(const char *type, const char *description, const void *payload, size_t plen, key_serial_t ringid) {
        return syscall(__NR_add_key, type, description, payload, plen, ringid);

#  define add_key missing_add_key
}

/* ======================================================================= */

static inline key_serial_t missing_request_key(const char *type, const char *description, const char * callout_info, key_serial_t destringid) {
        return syscall(__NR_request_key, type, description, callout_info, destringid);

#  define request_key missing_request_key
}
#endif

/* ======================================================================= */

#if !HAVE_BPF
union bpf_attr;

static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {
        return (int) syscall(__NR_bpf, cmd, attr, size);
}

#  define bpf missing_bpf
#endif

/* ======================================================================= */

#if !HAVE_SET_MEMPOLICY
enum {
        MPOL_DEFAULT,
        MPOL_PREFERRED,
        MPOL_BIND,
        MPOL_INTERLEAVE,
        MPOL_LOCAL,
};

static inline long missing_set_mempolicy(int mode, const unsigned long *nodemask,
                           unsigned long maxnode) {
        return syscall(__NR_set_mempolicy, mode, nodemask, maxnode);
}

#  define set_mempolicy missing_set_mempolicy
#endif

#if !HAVE_GET_MEMPOLICY
static inline long missing_get_mempolicy(int *mode, unsigned long *nodemask,
                           unsigned long maxnode, void *addr,
                           unsigned long flags) {
        return syscall(__NR_get_mempolicy, mode, nodemask, maxnode, addr, flags);
}

#  define get_mempolicy missing_get_mempolicy
#endif

/* ======================================================================= */

#if !HAVE_PIDFD_SEND_SIGNAL
/* since kernel v5.1 (3eb39f47934f9d5a3027fe00d906a45fe3a15fad) */
static inline int missing_pidfd_send_signal(int fd, int sig, siginfo_t *info, unsigned flags) {
        return syscall(__NR_pidfd_send_signal, fd, sig, info, flags);
}

#  define pidfd_send_signal missing_pidfd_send_signal
#endif

/* ======================================================================= */

#if !HAVE_PIDFD_OPEN
/* since kernel v5.3 (7615d9e1780e26e0178c93c55b73309a5dc093d7) */
static inline int missing_pidfd_open(pid_t pid, unsigned flags) {
        return syscall(__NR_pidfd_open, pid, flags);
}

#  define pidfd_open missing_pidfd_open
#endif

/* ======================================================================= */

#if !HAVE_RT_TGSIGQUEUEINFO
static inline int missing_rt_tgsigqueueinfo(pid_t tgid, pid_t tid, int sig, siginfo_t *info) {
        return syscall(__NR_rt_tgsigqueueinfo, tgid, tid, sig, info);
}

#  define rt_tgsigqueueinfo missing_rt_tgsigqueueinfo
#endif

/* ======================================================================= */

#if !HAVE_EXECVEAT
/* since kernel v3.19 (51f39a1f0cea1cacf8c787f652f26dfee9611874) */
static inline int missing_execveat(int dirfd, const char *pathname,
                                   char *const argv[], char *const envp[],
                                   int flags) {
        return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags);
}

#  define execveat missing_execveat
#endif

/* ======================================================================= */

#if !HAVE_CLOSE_RANGE
/* since kernel v5.9 (9b4feb630e8e9801603f3cab3a36369e3c1cf88d) */
static inline int missing_close_range(unsigned first_fd, unsigned end_fd, unsigned flags) {
        /* Kernel-side the syscall expects fds as unsigned integers (just like close() actually), while
         * userspace exclusively uses signed integers for fds. glibc chose to expose it 1:1 however, hence we
         * do so here too, even if we end up passing signed fds to it most of the time. */
        return syscall(__NR_close_range,
                       first_fd,
                       end_fd,
                       flags);
}

#  define close_range missing_close_range
#endif

/* ======================================================================= */

#if !HAVE_SCHED_SETATTR
/* since kernel 3.14 (e6cfc0295c7d51b008999a8b13a44fb43f8685ea) */
static inline ssize_t missing_sched_setattr(pid_t pid, struct sched_attr *attr, unsigned int flags) {
        return syscall(__NR_sched_setattr, pid, attr, flags);
}

#  define sched_setattr missing_sched_setattr
#endif

/* ======================================================================= */

/* glibc does not provide clone() on ia64, only clone2(). Not only that, but it also doesn't provide a
 * prototype, only the symbol in the shared library (it provides a prototype for clone(), but not the
 * symbol in the shared library). */
#if defined(__ia64__)
int __clone2(int (*fn)(void *), void *stack_base, size_t stack_size, int flags, void *arg);
#define HAVE_CLONE 0
#else
/* We know that everywhere else clone() is available, so we don't bother with a meson check (that takes time
 * at build time) and just define it. Once the kernel drops ia64 support, we can drop this too. */
#define HAVE_CLONE 1
#endif

/* ======================================================================= */

#if !HAVE_QUOTACTL_FD
/* since kernel v5.14 (64c2c2c62f92339b176ea24403d8db16db36f9e6) */
static inline int missing_quotactl_fd(int fd, int cmd, int id, void *addr) {
        return syscall(__NR_quotactl_fd, fd, cmd, id, addr);
}

#  define quotactl_fd missing_quotactl_fd
#endif

/* ======================================================================= */

#if !HAVE_SETXATTRAT
/* since kernel v6.13 (6140be90ec70c39fa844741ca3cc807dd0866394) */
struct xattr_args {
        _align_(8) uint64_t value;
        uint32_t size;
        uint32_t flags;
};

static inline int missing_setxattrat(int fd, const char *path, int at_flags, const char *name, const struct xattr_args *args, size_t size) {
        return syscall(__NR_setxattrat, fd, path, at_flags, name, args, size);
}

#  define setxattrat missing_setxattrat
#endif

/* ======================================================================= */

#if !HAVE_REMOVEXATTRAT
/* since kernel v6.13 (6140be90ec70c39fa844741ca3cc807dd0866394) */
static inline int missing_removexattrat(int fd, const char *path, int at_flags, const char *name) {
        return syscall(__NR_removexattrat, fd, path, at_flags, name);
}

#  define removexattrat missing_removexattrat
#endif

1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
2	#pragma once
3
4	/* Missing glibc definitions to access certain kernel APIs */
5
6	#include <errno.h>
7	#include <linux/time_types.h>
8	#include <signal.h>
9	#include <sys/syscall.h>
10	#include <sys/types.h>
11	#include <sys/wait.h>
12	#include <unistd.h>
13
14	#ifdef ARCH_MIPS
15	#include <asm/sgidefs.h>
16	#endif
17
18	#include "macro.h"
19	#include "missing_keyctl.h"
20	#include "missing_sched.h"
21	#include "missing_syscall_def.h"
22
23	/* ======================================================================= */
24
25	#if !HAVE_FCHMODAT2
26	/* since kernel v6.6 (78252deb023cf0879256fcfbafe37022c390762b) */
27	static inline int missing_fchmodat2(int dirfd, const char *path, mode_t mode, int flags) {	24,707✔
28	return syscall(__NR_fchmodat2, dirfd, path, mode, flags);	24,707✔
29	}
30
31	# define fchmodat2 missing_fchmodat2
32	#endif
33
34	/* ======================================================================= */
35
36	#if !HAVE_PIVOT_ROOT
37	static inline int missing_pivot_root(const char new_root, const char put_old) {	2,871✔
38	return syscall(__NR_pivot_root, new_root, put_old);	2,871✔
39	}
40
41	# define pivot_root missing_pivot_root
42	#endif
43
44	/* ======================================================================= */
45
46	#if !HAVE_IOPRIO_GET
47	static inline int missing_ioprio_get(int which, int who) {	2,094✔
48	return syscall(__NR_ioprio_get, which, who);	2,094✔
49	}
50
51	# define ioprio_get missing_ioprio_get
52	#endif
53
54	/* ======================================================================= */
55
56	#if !HAVE_IOPRIO_SET
57	static inline int missing_ioprio_set(int which, int who, int ioprio) {	8✔
58	return syscall(__NR_ioprio_set, which, who, ioprio);	8✔
59	}
60
61	# define ioprio_set missing_ioprio_set
62	#endif
63
64	/* ======================================================================= */
65
66	#if !HAVE_KCMP
67	static inline int missing_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {	7,445✔
68	return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);	7,445✔
69	}
70
71	# define kcmp missing_kcmp
72	#endif
73
74	/* ======================================================================= */
75
76	#if !HAVE_KEYCTL
77	static inline long missing_keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) {	22,034✔
78	return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);	22,034✔
79
80	# define keyctl missing_keyctl
81	}
82
83	/* ======================================================================= */
84
85	static inline key_serial_t missing_add_key(const char type, const char description, const void *payload, size_t plen, key_serial_t ringid) {	10,343✔
86	return syscall(__NR_add_key, type, description, payload, plen, ringid);	10,343✔
87
88	# define add_key missing_add_key
89	}
90
91	/* ======================================================================= */
92
93	static inline key_serial_t missing_request_key(const char type, const char description, const char * callout_info, key_serial_t destringid) {	12✔
94	return syscall(__NR_request_key, type, description, callout_info, destringid);	12✔
95
96	# define request_key missing_request_key
97	}
98	#endif
99
100	/* ======================================================================= */
101
102	#if !HAVE_BPF
103	union bpf_attr;
104
105	static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {	2,911✔
106	return (int) syscall(__NR_bpf, cmd, attr, size);	2,911✔
107	}
108
109	# define bpf missing_bpf
110	#endif
111
112	/* ======================================================================= */
113
114	#if !HAVE_SET_MEMPOLICY
115	enum {
116	MPOL_DEFAULT,
117	MPOL_PREFERRED,
118	MPOL_BIND,
119	MPOL_INTERLEAVE,
120	MPOL_LOCAL,
121	};
122
123	static inline long missing_set_mempolicy(int mode, const unsigned long *nodemask,	17✔
124	unsigned long maxnode) {
125	return syscall(__NR_set_mempolicy, mode, nodemask, maxnode);	17✔
126	}
127
128	# define set_mempolicy missing_set_mempolicy
129	#endif
130
131	#if !HAVE_GET_MEMPOLICY
132	static inline long missing_get_mempolicy(int mode, unsigned long nodemask,	19✔
133	unsigned long maxnode, void *addr,
134	unsigned long flags) {
135	return syscall(__NR_get_mempolicy, mode, nodemask, maxnode, addr, flags);	19✔
136	}
137
138	# define get_mempolicy missing_get_mempolicy
139	#endif
140
141	/* ======================================================================= */
142
143	#if !HAVE_PIDFD_SEND_SIGNAL
144	/* since kernel v5.1 (3eb39f47934f9d5a3027fe00d906a45fe3a15fad) */
145	static inline int missing_pidfd_send_signal(int fd, int sig, siginfo_t *info, unsigned flags) {
146	return syscall(__NR_pidfd_send_signal, fd, sig, info, flags);
147	}
148
149	# define pidfd_send_signal missing_pidfd_send_signal
150	#endif
151
152	/* ======================================================================= */
153
154	#if !HAVE_PIDFD_OPEN
155	/* since kernel v5.3 (7615d9e1780e26e0178c93c55b73309a5dc093d7) */
156	static inline int missing_pidfd_open(pid_t pid, unsigned flags) {
157	return syscall(__NR_pidfd_open, pid, flags);
158	}
159
160	# define pidfd_open missing_pidfd_open
161	#endif
162
163	/* ======================================================================= */
164
165	#if !HAVE_RT_TGSIGQUEUEINFO
166	static inline int missing_rt_tgsigqueueinfo(pid_t tgid, pid_t tid, int sig, siginfo_t *info) {	×
167	return syscall(__NR_rt_tgsigqueueinfo, tgid, tid, sig, info);	×
168	}
169
170	# define rt_tgsigqueueinfo missing_rt_tgsigqueueinfo
171	#endif
172
173	/* ======================================================================= */
174
175	#if !HAVE_EXECVEAT
176	/* since kernel v3.19 (51f39a1f0cea1cacf8c787f652f26dfee9611874) */
177	static inline int missing_execveat(int dirfd, const char *pathname,
178	char const argv[], char const envp[],
179	int flags) {
180	return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags);
181	}
182
183	# define execveat missing_execveat
184	#endif
185
186	/* ======================================================================= */
187
188	#if !HAVE_CLOSE_RANGE
189	/* since kernel v5.9 (9b4feb630e8e9801603f3cab3a36369e3c1cf88d) */
190	static inline int missing_close_range(unsigned first_fd, unsigned end_fd, unsigned flags) {
191	/* Kernel-side the syscall expects fds as unsigned integers (just like close() actually), while
192	* userspace exclusively uses signed integers for fds. glibc chose to expose it 1:1 however, hence we
193	* do so here too, even if we end up passing signed fds to it most of the time. */
194	return syscall(__NR_close_range,
195	first_fd,
196	end_fd,
197	flags);
198	}
199
200	# define close_range missing_close_range
201	#endif
202
203	/* ======================================================================= */
204
205	#if !HAVE_SCHED_SETATTR
206	/* since kernel 3.14 (e6cfc0295c7d51b008999a8b13a44fb43f8685ea) */
207	static inline ssize_t missing_sched_setattr(pid_t pid, struct sched_attr *attr, unsigned int flags) {
208	return syscall(__NR_sched_setattr, pid, attr, flags);
209	}
210
211	# define sched_setattr missing_sched_setattr
212	#endif
213
214	/* ======================================================================= */
215
216	/* glibc does not provide clone() on ia64, only clone2(). Not only that, but it also doesn't provide a
217	* prototype, only the symbol in the shared library (it provides a prototype for clone(), but not the
218	* symbol in the shared library). */
219	#if defined(__ia64__)
220	int __clone2(int (fn)(void ), void stack_base, size_t stack_size, int flags, void arg);
221	#define HAVE_CLONE 0
222	#else
223	/* We know that everywhere else clone() is available, so we don't bother with a meson check (that takes time
224	* at build time) and just define it. Once the kernel drops ia64 support, we can drop this too. */
225	#define HAVE_CLONE 1
226	#endif
227
228	/* ======================================================================= */
229
230	#if !HAVE_QUOTACTL_FD
231	/* since kernel v5.14 (64c2c2c62f92339b176ea24403d8db16db36f9e6) */
232	static inline int missing_quotactl_fd(int fd, int cmd, int id, void *addr) {	312✔
233	return syscall(__NR_quotactl_fd, fd, cmd, id, addr);	312✔
234	}
235
236	# define quotactl_fd missing_quotactl_fd
237	#endif
238
239	/* ======================================================================= */
240
241	#if !HAVE_SETXATTRAT
242	/* since kernel v6.13 (6140be90ec70c39fa844741ca3cc807dd0866394) */
243	struct xattr_args {
244	_align_(8) uint64_t value;
245	uint32_t size;
246	uint32_t flags;
247	};
248
249	static inline int missing_setxattrat(int fd, const char path, int at_flags, const char name, const struct xattr_args *args, size_t size) {	1✔
250	return syscall(__NR_setxattrat, fd, path, at_flags, name, args, size);	1✔
251	}
252
253	# define setxattrat missing_setxattrat
254	#endif
255
256	/* ======================================================================= */
257
258	#if !HAVE_REMOVEXATTRAT
259	/* since kernel v6.13 (6140be90ec70c39fa844741ca3cc807dd0866394) */
260	static inline int missing_removexattrat(int fd, const char path, int at_flags, const char name) {	×
261	return syscall(__NR_removexattrat, fd, path, at_flags, name);	×
262	}
263
264	# define removexattrat missing_removexattrat
265	#endif

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