syscall_musl.go 2.0 KB

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  1. // Copyright 2024 The Libc Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style
  3. // license that can be found in the LICENSE file.
  4. //go:build linux && (amd64 || arm64 || loong64 || ppc64le || s390x || riscv64 || 386 || arm)
  5. package libc // import "modernc.org/libc"
  6. import (
  7. "golang.org/x/sys/unix"
  8. "runtime"
  9. )
  10. func ___syscall_cp(tls *TLS, n, a, b, c, d, e, f long) long {
  11. r1, _, err := (unix.Syscall6(uintptr(n), uintptr(a), uintptr(b), uintptr(c), uintptr(d), uintptr(e), uintptr(f)))
  12. if err != 0 {
  13. return long(-err)
  14. }
  15. return long(r1)
  16. }
  17. func X__syscall0(tls *TLS, n long) long {
  18. switch n {
  19. case __NR_sched_yield:
  20. runtime.Gosched()
  21. return 0
  22. default:
  23. r1, _, err := unix.Syscall(uintptr(n), 0, 0, 0)
  24. if err != 0 {
  25. return long(-err)
  26. }
  27. return long(r1)
  28. }
  29. }
  30. func X__syscall1(tls *TLS, n, a1 long) long {
  31. r1, _, err := unix.Syscall(uintptr(n), uintptr(a1), 0, 0)
  32. if err != 0 {
  33. return long(-err)
  34. }
  35. return long(r1)
  36. }
  37. func X__syscall2(tls *TLS, n, a1, a2 long) long {
  38. r1, _, err := unix.Syscall(uintptr(n), uintptr(a1), uintptr(a2), 0)
  39. if err != 0 {
  40. return long(-err)
  41. }
  42. return long(r1)
  43. }
  44. func X__syscall3(tls *TLS, n, a1, a2, a3 long) long {
  45. r1, _, err := unix.Syscall(uintptr(n), uintptr(a1), uintptr(a2), uintptr(a3))
  46. if err != 0 {
  47. return long(-err)
  48. }
  49. return long(r1)
  50. }
  51. func X__syscall4(tls *TLS, n, a1, a2, a3, a4 long) long {
  52. r1, _, err := unix.Syscall6(uintptr(n), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), 0, 0)
  53. if err != 0 {
  54. return long(-err)
  55. }
  56. return long(r1)
  57. }
  58. func X__syscall5(tls *TLS, n, a1, a2, a3, a4, a5 long) long {
  59. r1, _, err := unix.Syscall6(uintptr(n), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5), 0)
  60. if err != 0 {
  61. return long(-err)
  62. }
  63. return long(r1)
  64. }
  65. func X__syscall6(tls *TLS, n, a1, a2, a3, a4, a5, a6 long) long {
  66. r1, _, err := unix.Syscall6(uintptr(n), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5), uintptr(a6))
  67. if err != 0 {
  68. return long(-err)
  69. }
  70. return long(r1)
  71. }