vsyscall-trapa.S 1.1 KB

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  1. .text
  2. .globl __kernel_vsyscall
  3. .type __kernel_vsyscall,@function
  4. __kernel_vsyscall:
  5. .LSTART_vsyscall:
  6. trapa #0x10
  7. nop
  8. .LEND_vsyscall:
  9. .size __kernel_vsyscall,.-.LSTART_vsyscall
  10. .previous
  11. .section .eh_frame,"a",@progbits
  12. .LCIE:
  13. .ualong .LCIE_end - .LCIE_start
  14. .LCIE_start:
  15. .ualong 0 /* CIE ID */
  16. .byte 0x1 /* Version number */
  17. .string "zR" /* NUL-terminated augmentation string */
  18. .uleb128 0x1 /* Code alignment factor */
  19. .sleb128 -4 /* Data alignment factor */
  20. .byte 0x11 /* Return address register column */
  21. .uleb128 0x1 /* Augmentation length and data */
  22. .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
  23. .byte 0xc,0xf,0x0 /* DW_CFA_def_cfa: r15 ofs 0 */
  24. .align 2
  25. .LCIE_end:
  26. .ualong .LFDE_end-.LFDE_start /* Length FDE */
  27. .LFDE_start:
  28. .ualong .LFDE_start-.LCIE /* CIE pointer */
  29. .ualong .LSTART_vsyscall-. /* PC-relative start address */
  30. .ualong .LEND_vsyscall-.LSTART_vsyscall
  31. .uleb128 0 /* Augmentation */
  32. .align 2
  33. .LFDE_end:
  34. .previous
  35. /* Get the common code for the sigreturn entry points */
  36. #include "vsyscall-sigreturn.S"