Merge pull request #16767 from keszybz/missing-syscall-cleanup
missing_syscall: verify our fallback numbers when possible
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
GitHub
commit
2c7d33d9e3
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@ -33,39 +33,49 @@ static inline int missing_pivot_root(const char *new_root, const char *put_old)
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/* ======================================================================= */
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#if !HAVE_MEMFD_CREATE
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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# if ! (defined __NR_memfd_create && __NR_memfd_create >= 0)
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# if defined __NR_memfd_create
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# undef __NR_memfd_create
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# endif
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# if defined __x86_64__
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# define __NR_memfd_create 319
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# elif defined __arm__
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# define __NR_memfd_create 385
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# elif defined __aarch64__
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# define __NR_memfd_create 279
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# elif defined __s390__
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# define __NR_memfd_create 350
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# elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define __NR_memfd_create 4354
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define __NR_memfd_create 6318
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define __NR_memfd_create 5314
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# endif
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# elif defined __i386__
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# define __NR_memfd_create 356
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# elif defined __arc__
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# define __NR_memfd_create 279
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# else
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# warning "__NR_memfd_create unknown for your architecture"
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# endif
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#if defined __x86_64__
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# define systemd_NR_memfd_create 319
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#elif defined __arm__
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# define systemd_NR_memfd_create 385
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#elif defined __aarch64__
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# define systemd_NR_memfd_create 279
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#elif defined(__powerpc__)
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# define systemd_NR_memfd_create 360
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#elif defined __s390__
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# define systemd_NR_memfd_create 350
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#elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define systemd_NR_memfd_create 4354
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define systemd_NR_memfd_create 6318
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define systemd_NR_memfd_create 5314
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# endif
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#elif defined __i386__
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# define systemd_NR_memfd_create 356
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#elif defined __arc__
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# define systemd_NR_memfd_create 279
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#else
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# warning "memfd_create() syscall number unknown for your architecture"
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#endif
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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#if defined __NR_memfd_create && __NR_memfd_create >= 0
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# if defined systemd_NR_memfd_create
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assert_cc(__NR_memfd_create == systemd_NR_memfd_create);
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# endif
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#else
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# if defined __NR_memfd_create
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# undef __NR_memfd_create
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# endif
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# if defined systemd_NR_memfd_create
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# define __NR_memfd_create systemd_NR_memfd_create
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# endif
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#endif
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#if !HAVE_MEMFD_CREATE
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static inline int missing_memfd_create(const char *name, unsigned int flags) {
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# ifdef __NR_memfd_create
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return syscall(__NR_memfd_create, name, flags);
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@ -80,45 +90,53 @@ static inline int missing_memfd_create(const char *name, unsigned int flags) {
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/* ======================================================================= */
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#if !HAVE_GETRANDOM
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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# if ! (defined __NR_getrandom && __NR_getrandom >= 0)
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# if defined __NR_getrandom
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# undef __NR_getrandom
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# endif
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# if defined __x86_64__
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# define __NR_getrandom 318
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# elif defined(__i386__)
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# define __NR_getrandom 355
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# elif defined(__arm__)
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# define __NR_getrandom 384
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# elif defined(__aarch64__)
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# define __NR_getrandom 278
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# elif defined(__ia64__)
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# define __NR_getrandom 1339
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# elif defined(__m68k__)
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# define __NR_getrandom 352
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# elif defined(__s390x__)
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# define __NR_getrandom 349
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# elif defined(__powerpc__)
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# define __NR_getrandom 359
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# elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define __NR_getrandom 4353
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define __NR_getrandom 6317
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define __NR_getrandom 5313
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# endif
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# elif defined(__arc__)
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# define __NR_getrandom 278
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# else
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# warning "__NR_getrandom unknown for your architecture"
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# endif
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#if defined __x86_64__
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# define systemd_NR_getrandom 318
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#elif defined(__i386__)
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# define systemd_NR_getrandom 355
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#elif defined(__arm__)
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# define systemd_NR_getrandom 384
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#elif defined(__aarch64__)
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# define systemd_NR_getrandom 278
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#elif defined(__ia64__)
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# define systemd_NR_getrandom 1339
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#elif defined(__m68k__)
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# define systemd_NR_getrandom 352
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#elif defined(__s390x__)
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# define systemd_NR_getrandom 349
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#elif defined(__powerpc__)
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# define systemd_NR_getrandom 359
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#elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define systemd_NR_getrandom 4353
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define systemd_NR_getrandom 6317
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define systemd_NR_getrandom 5313
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# endif
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#elif defined(__arc__)
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# define systemd_NR_getrandom 278
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#else
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# warning "getrandom() syscall number unknown for your architecture"
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#endif
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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#if defined __NR_getrandom && __NR_getrandom >= 0
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# if defined systemd_NR_getrandom
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assert_cc(__NR_getrandom == systemd_NR_getrandom);
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# endif
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#else
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# if defined __NR_getrandom
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# undef __NR_getrandom
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# endif
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# if defined systemd_NR_getrandom
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# define __NR_getrandom systemd_NR_getrandom
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# endif
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#endif
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#if !HAVE_GETRANDOM
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static inline int missing_getrandom(void *buffer, size_t count, unsigned flags) {
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# ifdef __NR_getrandom
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return syscall(__NR_getrandom, buffer, count, flags);
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@ -133,9 +151,14 @@ static inline int missing_getrandom(void *buffer, size_t count, unsigned flags)
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/* ======================================================================= */
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/* The syscall has been defined since forever, but the glibc wrapper was missing. */
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#if !HAVE_GETTID
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static inline pid_t missing_gettid(void) {
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# if defined __NR_gettid && __NR_gettid >= 0
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return (pid_t) syscall(__NR_gettid);
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# else
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# error "__NR_gettid not defined"
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# endif
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}
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# define gettid missing_gettid
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@ -143,27 +166,39 @@ static inline pid_t missing_gettid(void) {
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/* ======================================================================= */
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#if !HAVE_NAME_TO_HANDLE_AT
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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# if ! (defined __NR_name_to_handle_at && __NR_name_to_handle_at >= 0)
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# if defined __NR_name_to_handle_at
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# undef __NR_name_to_handle_at
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# endif
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# if defined(__x86_64__)
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# define __NR_name_to_handle_at 303
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# elif defined(__i386__)
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# define __NR_name_to_handle_at 341
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# elif defined(__arm__)
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# define __NR_name_to_handle_at 370
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# elif defined(__powerpc__)
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# define __NR_name_to_handle_at 345
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# elif defined(__arc__)
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# define __NR_name_to_handle_at 264
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# else
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# error "__NR_name_to_handle_at is not defined"
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# endif
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# endif
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#if defined(__x86_64__)
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# define systemd_NR_name_to_handle_at 303
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#elif defined(__i386__)
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# define systemd_NR_name_to_handle_at 341
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#elif defined(__arm__)
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# define systemd_NR_name_to_handle_at 370
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#elif defined __aarch64__
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# define systemd_NR_name_to_handle_at 264
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#elif defined(__powerpc__)
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# define systemd_NR_name_to_handle_at 345
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#elif defined __s390__ || defined __s390x__
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# define systemd_NR_name_to_handle_at 335
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#elif defined(__arc__)
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# define systemd_NR_name_to_handle_at 264
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#else
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# warning "name_to_handle_at number is not defined"
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#endif
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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#if defined __NR_name_to_handle_at && __NR_name_to_handle_at >= 0
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# if defined systemd_NR_name_to_handle_at
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assert_cc(__NR_name_to_handle_at == systemd_NR_name_to_handle_at);
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# endif
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#else
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# if defined __NR_name_to_handle_at
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# undef __NR_name_to_handle_at
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# endif
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# if defined systemd_NR_name_to_handle_at
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# define __NR_name_to_handle_at systemd_NR_name_to_handle_at
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# endif
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#endif
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#if !HAVE_NAME_TO_HANDLE_AT
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struct file_handle {
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unsigned int handle_bytes;
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int handle_type;
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@ -184,23 +219,39 @@ static inline int missing_name_to_handle_at(int fd, const char *name, struct fil
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/* ======================================================================= */
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#if !HAVE_SETNS
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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# if ! (defined __NR_setns && __NR_setns >= 0)
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# if defined __NR_setns
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# undef __NR_setns
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# endif
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# if defined(__x86_64__)
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# define __NR_setns 308
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# elif defined(__i386__)
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# define __NR_setns 346
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# elif defined(__arc__)
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# define __NR_setns 268
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# else
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# error "__NR_setns is not defined"
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# endif
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# endif
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#if defined __aarch64__
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# define systemd_NR_setns 268
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#elif defined __arm__
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# define systemd_NR_setns 375
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#elif defined(__x86_64__)
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# define systemd_NR_setns 308
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#elif defined(__i386__)
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# define systemd_NR_setns 346
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#elif defined(__powerpc__)
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# define systemd_NR_setns 350
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#elif defined __s390__ || defined __s390x__
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# define systemd_NR_setns 339
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#elif defined(__arc__)
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# define systemd_NR_setns 268
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#else
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# warning "setns() syscall number unknown for your architecture"
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#endif
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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#if defined __NR_setns && __NR_setns >= 0
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# if defined systemd_NR_setns
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assert_cc(__NR_setns == systemd_NR_setns);
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# endif
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#else
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# if defined __NR_setns
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# undef __NR_setns
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# endif
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# if defined systemd_NR_setns
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# define __NR_setns systemd_NR_setns
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# endif
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#endif
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#if !HAVE_SETNS
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static inline int missing_setns(int fd, int nstype) {
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# ifdef __NR_setns
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return syscall(__NR_setns, fd, nstype);
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@ -225,41 +276,49 @@ static inline pid_t raw_getpid(void) {
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/* ======================================================================= */
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#if !HAVE_RENAMEAT2
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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# if ! (defined __NR_renameat2 && __NR_renameat2 >= 0)
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# if defined __NR_renameat2
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# undef __NR_renameat2
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# endif
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# if defined __x86_64__
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# define __NR_renameat2 316
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# elif defined __arm__
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# define __NR_renameat2 382
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# elif defined __aarch64__
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# define __NR_renameat2 276
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# elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define __NR_renameat2 4351
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define __NR_renameat2 6315
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define __NR_renameat2 5311
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# endif
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# elif defined __i386__
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# define __NR_renameat2 353
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# elif defined __powerpc64__
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# define __NR_renameat2 357
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# elif defined __s390__ || defined __s390x__
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# define __NR_renameat2 347
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# elif defined __arc__
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# define __NR_renameat2 276
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# else
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# warning "__NR_renameat2 unknown for your architecture"
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# endif
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#if defined __x86_64__
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# define systemd_NR_renameat2 316
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#elif defined __arm__
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# define systemd_NR_renameat2 382
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#elif defined __aarch64__
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# define systemd_NR_renameat2 276
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#elif defined _MIPS_SIM
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# if _MIPS_SIM == _MIPS_SIM_ABI32
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# define systemd_NR_renameat2 4351
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# endif
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# if _MIPS_SIM == _MIPS_SIM_NABI32
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# define systemd_NR_renameat2 6315
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# endif
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# if _MIPS_SIM == _MIPS_SIM_ABI64
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# define systemd_NR_renameat2 5311
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# endif
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#elif defined __i386__
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# define systemd_NR_renameat2 353
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#elif defined __powerpc64__
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# define systemd_NR_renameat2 357
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#elif defined __s390__ || defined __s390x__
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# define systemd_NR_renameat2 347
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#elif defined __arc__
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# define systemd_NR_renameat2 276
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#else
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# warning "renameat2() syscall number unknown for your architecture"
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#endif
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/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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#if defined __NR_renameat2 && __NR_renameat2 >= 0
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# if defined systemd_NR_renameat2
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assert_cc(__NR_renameat2 == systemd_NR_renameat2);
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# endif
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#else
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# if defined __NR_renameat2
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# undef __NR_renameat2
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# endif
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# if defined systemd_NR_renameat2
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# define __NR_renameat2 systemd_NR_renameat2
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# endif
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#endif
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#if !HAVE_RENAMEAT2
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static inline int missing_renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) {
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# ifdef __NR_renameat2
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return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags);
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@ -326,31 +385,39 @@ static inline key_serial_t missing_request_key(const char *type, const char *des
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/* ======================================================================= */
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||||
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#if !HAVE_COPY_FILE_RANGE
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||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
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||||
# if ! (defined __NR_copy_file_range && __NR_copy_file_range >= 0)
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# if defined __NR_copy_file_range
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||||
# undef __NR_copy_file_range
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||||
# endif
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||||
# if defined(__x86_64__)
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# define __NR_copy_file_range 326
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||||
# elif defined(__i386__)
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||||
# define __NR_copy_file_range 377
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||||
# elif defined __s390__
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||||
# define __NR_copy_file_range 375
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||||
# elif defined __arm__
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||||
# define __NR_copy_file_range 391
|
||||
# elif defined __aarch64__
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||||
# define __NR_copy_file_range 285
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||||
# elif defined __powerpc__
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||||
# define __NR_copy_file_range 379
|
||||
# elif defined __arc__
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||||
# define __NR_copy_file_range 285
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||||
# else
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# warning "__NR_copy_file_range not defined for your architecture"
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||||
# endif
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||||
# endif
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||||
#if defined(__x86_64__)
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||||
# define systemd_NR_copy_file_range 326
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||||
#elif defined(__i386__)
|
||||
# define systemd_NR_copy_file_range 377
|
||||
#elif defined __s390__
|
||||
# define systemd_NR_copy_file_range 375
|
||||
#elif defined __arm__
|
||||
# define systemd_NR_copy_file_range 391
|
||||
#elif defined __aarch64__
|
||||
# define systemd_NR_copy_file_range 285
|
||||
#elif defined __powerpc__
|
||||
# define systemd_NR_copy_file_range 379
|
||||
#elif defined __arc__
|
||||
# define systemd_NR_copy_file_range 285
|
||||
#else
|
||||
# warning "copy_file_range() syscall number unknown for your architecture"
|
||||
#endif
|
||||
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
#if defined __NR_copy_file_range && __NR_copy_file_range >= 0
|
||||
# if defined systemd_NR_copy_file_range
|
||||
assert_cc(__NR_copy_file_range == systemd_NR_copy_file_range);
|
||||
# endif
|
||||
#else
|
||||
# if defined __NR_copy_file_range
|
||||
# undef __NR_copy_file_range
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||||
# endif
|
||||
# if defined systemd_NR_copy_file_range
|
||||
# define __NR_copy_file_range systemd_NR_copy_file_range
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if !HAVE_COPY_FILE_RANGE
|
||||
static inline ssize_t missing_copy_file_range(int fd_in, loff_t *off_in,
|
||||
int fd_out, loff_t *off_out,
|
||||
size_t len,
|
||||
|
|
@ -368,31 +435,41 @@ static inline ssize_t missing_copy_file_range(int fd_in, loff_t *off_in,
|
|||
|
||||
/* ======================================================================= */
|
||||
|
||||
#if !HAVE_BPF
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
# if ! (defined __NR_bpf && __NR_bpf >= 0)
|
||||
# if defined __NR_bpf
|
||||
# undef __NR_bpf
|
||||
# endif
|
||||
# if defined __i386__
|
||||
# define __NR_bpf 357
|
||||
# elif defined __x86_64__
|
||||
# define __NR_bpf 321
|
||||
# elif defined __aarch64__
|
||||
# define __NR_bpf 280
|
||||
# elif defined __arm__
|
||||
# define __NR_bpf 386
|
||||
# elif defined __sparc__
|
||||
# define __NR_bpf 349
|
||||
# elif defined __s390__
|
||||
# define __NR_bpf 351
|
||||
# elif defined __tilegx__
|
||||
# define __NR_bpf 280
|
||||
# else
|
||||
# warning "__NR_bpf not defined for your architecture"
|
||||
# endif
|
||||
# endif
|
||||
#if defined __i386__
|
||||
# define systemd_NR_bpf 357
|
||||
#elif defined __x86_64__
|
||||
# define systemd_NR_bpf 321
|
||||
#elif defined __aarch64__
|
||||
# define systemd_NR_bpf 280
|
||||
#elif defined __arm__
|
||||
# define systemd_NR_bpf 386
|
||||
#elif defined(__powerpc__)
|
||||
# define systemd_NR_bpf 361
|
||||
#elif defined __sparc__
|
||||
# define systemd_NR_bpf 349
|
||||
#elif defined __s390__
|
||||
# define systemd_NR_bpf 351
|
||||
#elif defined __tilegx__
|
||||
# define systemd_NR_bpf 280
|
||||
#else
|
||||
# warning "bpf() syscall number unknown for your architecture"
|
||||
#endif
|
||||
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
#if defined __NR_bpf && __NR_bpf >= 0
|
||||
# if defined systemd_NR_bpf
|
||||
assert_cc(__NR_bpf == systemd_NR_bpf);
|
||||
# endif
|
||||
#else
|
||||
# if defined __NR_bpf
|
||||
# undef __NR_bpf
|
||||
# endif
|
||||
# if defined systemd_NR_bpf
|
||||
# define __NR_bpf systemd_NR_bpf
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if !HAVE_BPF
|
||||
union bpf_attr;
|
||||
|
||||
static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {
|
||||
|
|
@ -410,69 +487,84 @@ static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {
|
|||
/* ======================================================================= */
|
||||
|
||||
#ifndef __IGNORE_pkey_mprotect
|
||||
# if defined __i386__
|
||||
# define systemd_NR_pkey_mprotect 380
|
||||
# elif defined __x86_64__
|
||||
# define systemd_NR_pkey_mprotect 329
|
||||
# elif defined __aarch64__
|
||||
# define systemd_NR_pkey_mprotect 288
|
||||
# elif defined __arm__
|
||||
# define systemd_NR_pkey_mprotect 394
|
||||
# elif defined __powerpc__
|
||||
# define systemd_NR_pkey_mprotect 386
|
||||
# elif defined __s390__
|
||||
# define systemd_NR_pkey_mprotect 384
|
||||
# elif defined _MIPS_SIM
|
||||
# if _MIPS_SIM == _MIPS_SIM_ABI32
|
||||
# define systemd_NR_pkey_mprotect 4363
|
||||
# endif
|
||||
# if _MIPS_SIM == _MIPS_SIM_NABI32
|
||||
# define systemd_NR_pkey_mprotect 6327
|
||||
# endif
|
||||
# if _MIPS_SIM == _MIPS_SIM_ABI64
|
||||
# define systemd_NR_pkey_mprotect 5323
|
||||
# endif
|
||||
# else
|
||||
# warning "pkey_mprotect() syscall number unknown for your architecture"
|
||||
# endif
|
||||
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
# if ! (defined __NR_pkey_mprotect && __NR_pkey_mprotect >= 0)
|
||||
# if defined __NR_pkey_mprotect && __NR_pkey_mprotect >= 0
|
||||
# if defined systemd_NR_pkey_mprotect
|
||||
assert_cc(__NR_pkey_mprotect == systemd_NR_pkey_mprotect);
|
||||
# endif
|
||||
# else
|
||||
# if defined __NR_pkey_mprotect
|
||||
# undef __NR_pkey_mprotect
|
||||
# endif
|
||||
# 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 __powerpc__
|
||||
# define __NR_pkey_mprotect 386
|
||||
# elif defined __s390__
|
||||
# define __NR_pkey_mprotect 384
|
||||
# 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"
|
||||
# if defined systemd_NR_pkey_mprotect
|
||||
# define __NR_pkey_mprotect systemd_NR_pkey_mprotect
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* ======================================================================= */
|
||||
|
||||
#if !HAVE_STATX
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
# if ! (defined __NR_statx && __NR_statx >= 0)
|
||||
# if defined __NR_statx
|
||||
# undef __NR_statx
|
||||
# endif
|
||||
# if defined __aarch64__ || defined __arm__
|
||||
# define __NR_statx 397
|
||||
# elif defined __alpha__
|
||||
# define __NR_statx 522
|
||||
# elif defined __i386__ || defined __powerpc64__
|
||||
# define __NR_statx 383
|
||||
# elif defined __sparc__
|
||||
# define __NR_statx 360
|
||||
# elif defined __x86_64__
|
||||
# define __NR_statx 332
|
||||
# else
|
||||
# warning "__NR_statx not defined for your architecture"
|
||||
# endif
|
||||
# endif
|
||||
|
||||
struct statx;
|
||||
#if defined __aarch64__
|
||||
# define systemd_NR_statx 291
|
||||
#elif defined __arm__
|
||||
# define systemd_NR_statx 397
|
||||
#elif defined __alpha__
|
||||
# define systemd_NR_statx 522
|
||||
#elif defined __i386__ || defined __powerpc64__
|
||||
# define systemd_NR_statx 383
|
||||
#elif defined __s390__ || defined __s390x__
|
||||
# define systemd_NR_statx 379
|
||||
#elif defined __sparc__
|
||||
# define systemd_NR_statx 360
|
||||
#elif defined __x86_64__
|
||||
# define systemd_NR_statx 332
|
||||
#else
|
||||
# warning "statx() syscall number unknown for your architecture"
|
||||
#endif
|
||||
|
||||
/* This typedef is supposed to be always defined. */
|
||||
typedef struct statx struct_statx;
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
#if defined __NR_statx && __NR_statx >= 0
|
||||
# if defined systemd_NR_statx
|
||||
assert_cc(__NR_statx == systemd_NR_statx);
|
||||
# endif
|
||||
#else
|
||||
# if defined __NR_statx
|
||||
# undef __NR_statx
|
||||
# endif
|
||||
# if defined systemd_NR_statx
|
||||
# define __NR_statx systemd_NR_statx
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#if !HAVE_STATX
|
||||
struct statx;
|
||||
|
||||
static inline ssize_t missing_statx(int dfd, const char *filename, unsigned flags, unsigned int mask, struct statx *buffer) {
|
||||
# ifdef __NR_statx
|
||||
return syscall(__NR_statx, dfd, filename, flags, mask, buffer);
|
||||
|
|
@ -481,12 +573,18 @@ static inline ssize_t missing_statx(int dfd, const char *filename, unsigned flag
|
|||
return -1;
|
||||
# endif
|
||||
}
|
||||
#endif
|
||||
|
||||
/* This typedef is supposed to be always defined. */
|
||||
typedef struct statx struct_statx;
|
||||
|
||||
#if !HAVE_STATX
|
||||
# define statx(dfd, filename, flags, mask, buffer) missing_statx(dfd, filename, flags, mask, buffer)
|
||||
#endif
|
||||
|
||||
#if !HAVE_SET_MEMPOLICY
|
||||
/* ======================================================================= */
|
||||
|
||||
#if !HAVE_SET_MEMPOLICY
|
||||
enum {
|
||||
MPOL_DEFAULT,
|
||||
MPOL_PREFERRED,
|
||||
|
|
@ -527,19 +625,28 @@ static inline long missing_get_mempolicy(int *mode, unsigned long *nodemask,
|
|||
# define get_mempolicy missing_get_mempolicy
|
||||
#endif
|
||||
|
||||
#if !HAVE_PIDFD_SEND_SIGNAL
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
# if ! (defined __NR_pidfd_send_signal && __NR_pidfd_send_signal >= 0)
|
||||
# if defined __NR_pidfd_send_signal
|
||||
# undef __NR_pidfd_send_signal
|
||||
# endif
|
||||
/* ======================================================================= */
|
||||
|
||||
/* should be always defined, see kernel 39036cd2727395c3369b1051005da74059a85317 */
|
||||
# if defined(__alpha__)
|
||||
# define __NR_pidfd_send_signal 534
|
||||
# else
|
||||
# define __NR_pidfd_send_signal 424
|
||||
# endif
|
||||
#if defined(__alpha__)
|
||||
# define systemd_NR_pidfd_send_signal 534
|
||||
#else
|
||||
# define systemd_NR_pidfd_send_signal 424
|
||||
#endif
|
||||
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
#if defined __NR_pidfd_send_signal && __NR_pidfd_send_signal >= 0
|
||||
# if defined systemd_NR_pidfd_send_signal
|
||||
assert_cc(__NR_pidfd_send_signal == systemd_NR_pidfd_send_signal);
|
||||
# endif
|
||||
#else
|
||||
# if defined __NR_pidfd_send_signal
|
||||
# undef __NR_pidfd_send_signal
|
||||
# endif
|
||||
# define __NR_pidfd_send_signal systemd_NR_pidfd_send_signal
|
||||
#endif
|
||||
|
||||
#if !HAVE_PIDFD_SEND_SIGNAL
|
||||
static inline int missing_pidfd_send_signal(int fd, int sig, siginfo_t *info, unsigned flags) {
|
||||
# ifdef __NR_pidfd_open
|
||||
return syscall(__NR_pidfd_send_signal, fd, sig, info, flags);
|
||||
|
|
@ -552,19 +659,26 @@ static inline int missing_pidfd_send_signal(int fd, int sig, siginfo_t *info, un
|
|||
# define pidfd_send_signal missing_pidfd_send_signal
|
||||
#endif
|
||||
|
||||
#if !HAVE_PIDFD_OPEN
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
# if ! (defined __NR_pidfd_open && __NR_pidfd_open >= 0)
|
||||
# if defined __NR_pidfd_open
|
||||
# undef __NR_pidfd_open
|
||||
# endif
|
||||
/* should be always defined, see kernel 7615d9e1780e26e0178c93c55b73309a5dc093d7 */
|
||||
# if defined(__alpha__)
|
||||
# define __NR_pidfd_open 544
|
||||
# else
|
||||
# define __NR_pidfd_open 434
|
||||
# endif
|
||||
#if defined(__alpha__)
|
||||
# define systemd_NR_pidfd_open 544
|
||||
#else
|
||||
# define systemd_NR_pidfd_open 434
|
||||
#endif
|
||||
|
||||
/* may be (invalid) negative number due to libseccomp, see PR 13319 */
|
||||
#if defined __NR_pidfd_open && __NR_pidfd_open >= 0
|
||||
# if defined systemd_NR_pidfd_open
|
||||
assert_cc(__NR_pidfd_open == systemd_NR_pidfd_open);
|
||||
# endif
|
||||
#else
|
||||
# if defined __NR_pidfd_open
|
||||
# undef __NR_pidfd_open
|
||||
# endif
|
||||
# define __NR_pidfd_open systemd_NR_pidfd_open
|
||||
#endif
|
||||
|
||||
#if !HAVE_PIDFD_OPEN
|
||||
static inline int missing_pidfd_open(pid_t pid, unsigned flags) {
|
||||
# ifdef __NR_pidfd_open
|
||||
return syscall(__NR_pidfd_open, pid, flags);
|
||||
|
|
@ -577,9 +691,15 @@ static inline int missing_pidfd_open(pid_t pid, unsigned flags) {
|
|||
# define pidfd_open missing_pidfd_open
|
||||
#endif
|
||||
|
||||
/* ======================================================================= */
|
||||
|
||||
#if !HAVE_RT_SIGQUEUEINFO
|
||||
static inline int missing_rt_sigqueueinfo(pid_t tgid, int sig, siginfo_t *info) {
|
||||
# if defined __NR_rt_sigqueueinfo && __NR_rt_sigqueueinfo >= 0
|
||||
return syscall(__NR_rt_sigqueueinfo, tgid, sig, info);
|
||||
# else
|
||||
# error "__NR_rt_sigqueueinfo not defined"
|
||||
# endif
|
||||
}
|
||||
|
||||
# define rt_sigqueueinfo missing_rt_sigqueueinfo
|
||||
|
|
|
|||
Loading…
Reference in New Issue