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| 1 | /* Syscall definitions, Linux s390 version. |
|---|---|
| 2 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef __ASSEMBLY__ |
| 20 | |
| 21 | #undef SYS_ify |
| 22 | #define SYS_ify(syscall_name) __NR_##syscall_name |
| 23 | |
| 24 | #undef INTERNAL_SYSCALL_NCS |
| 25 | #define INTERNAL_SYSCALL_NCS(no, nr, args...) \ |
| 26 | ({ \ |
| 27 | DECLARGS_##nr(args) \ |
| 28 | register unsigned long int _nr __asm__("1") = (unsigned long int)(no); \ |
| 29 | register long int _ret __asm__("2"); \ |
| 30 | __asm__ __volatile__ ( \ |
| 31 | "svc 0\n\t" \ |
| 32 | : "=d" (_ret) \ |
| 33 | : "d" (_nr) ASMFMT_##nr \ |
| 34 | : "memory" ); \ |
| 35 | _ret; }) |
| 36 | |
| 37 | #undef INTERNAL_SYSCALL |
| 38 | #define INTERNAL_SYSCALL(name, nr, args...) \ |
| 39 | INTERNAL_SYSCALL_NCS(__NR_##name, nr, args) |
| 40 | |
| 41 | #define DECLARGS_0() |
| 42 | #define DECLARGS_1(arg1) \ |
| 43 | register unsigned long int gpr2 __asm__ ("2") = (unsigned long int)(arg1); |
| 44 | #define DECLARGS_2(arg1, arg2) \ |
| 45 | DECLARGS_1(arg1) \ |
| 46 | register unsigned long int gpr3 __asm__ ("3") = (unsigned long int)(arg2); |
| 47 | #define DECLARGS_3(arg1, arg2, arg3) \ |
| 48 | DECLARGS_2(arg1, arg2) \ |
| 49 | register unsigned long int gpr4 __asm__ ("4") = (unsigned long int)(arg3); |
| 50 | #define DECLARGS_4(arg1, arg2, arg3, arg4) \ |
| 51 | DECLARGS_3(arg1, arg2, arg3) \ |
| 52 | register unsigned long int gpr5 __asm__ ("5") = (unsigned long int)(arg4); |
| 53 | #define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ |
| 54 | DECLARGS_4(arg1, arg2, arg3, arg4) \ |
| 55 | register unsigned long int gpr6 __asm__ ("6") = (unsigned long int)(arg5); |
| 56 | #define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \ |
| 57 | DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ |
| 58 | register unsigned long int gpr7 __asm__ ("7") = (unsigned long int)(arg6); |
| 59 | |
| 60 | #define ASMFMT_0 |
| 61 | #define ASMFMT_1 , "0" (gpr2) |
| 62 | #define ASMFMT_2 , "0" (gpr2), "d" (gpr3) |
| 63 | #define ASMFMT_3 , "0" (gpr2), "d" (gpr3), "d" (gpr4) |
| 64 | #define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5) |
| 65 | #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6) |
| 66 | #define ASMFMT_6 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6), "d" (gpr7) |
| 67 | |
| 68 | #define VDSO_NAME "LINUX_2.6.29" |
| 69 | #define VDSO_HASH 123718585 |
| 70 | |
| 71 | /* List of system calls which are supported as vsyscalls. */ |
| 72 | #ifdef __s390x__ |
| 73 | #define HAVE_CLOCK_GETRES64_VSYSCALL "__kernel_clock_getres" |
| 74 | #define HAVE_CLOCK_GETTIME64_VSYSCALL "__kernel_clock_gettime" |
| 75 | #else |
| 76 | #define HAVE_CLOCK_GETRES_VSYSCALL "__kernel_clock_getres" |
| 77 | #define HAVE_CLOCK_GETTIME_VSYSCALL "__kernel_clock_gettime" |
| 78 | #endif |
| 79 | #define HAVE_GETTIMEOFDAY_VSYSCALL "__kernel_gettimeofday" |
| 80 | #define HAVE_GETCPU_VSYSCALL "__kernel_getcpu" |
| 81 | |
| 82 | #define HAVE_CLONE3_WRAPPER 1 |
| 83 | #endif |
| 84 |
Warning: That file was not part of the compilation database. It may have many parsing errors.