kernel/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S

   1 #include <asm/unistd.h>
   2
   3         .text
   4         .balign 32
   5         .globl __kernel_sigreturn
   6         .type __kernel_sigreturn,@function
   7 __kernel_sigreturn:
   8 .LSTART_sigreturn:
   9         mov.w   1f, r3
  10         trapa   #0x10
  11         or      r0, r0
  12         or      r0, r0
  13         or      r0, r0
  14         or      r0, r0
  15         or      r0, r0
  16
  17 1:      .short  __NR_sigreturn
  18 .LEND_sigreturn:
  19         .size __kernel_sigreturn,.-.LSTART_sigreturn
  20
  21         .balign 32
  22         .globl __kernel_rt_sigreturn
  23         .type __kernel_rt_sigreturn,@function
  24 __kernel_rt_sigreturn:
  25 .LSTART_rt_sigreturn:
  26         mov.w   1f, r3
  27         trapa   #0x10
  28         or      r0, r0
  29         or      r0, r0
  30         or      r0, r0
  31         or      r0, r0
  32         or      r0, r0
  33
  34 1:      .short  __NR_rt_sigreturn
  35 .LEND_rt_sigreturn:
  36         .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
  37         .previous
  38
  39         .section .eh_frame,"a",@progbits
  40 .LCIE1:
  41         .ualong .LCIE1_end - .LCIE1_start
  42 .LCIE1_start:
  43         .ualong 0               /* CIE ID */
  44         .byte   0x1             /* Version number */
  45         .string "zRS"           /* NUL-terminated augmentation string */
  46         .uleb128 0x1            /* Code alignment factor */
  47         .sleb128 -4             /* Data alignment factor */
  48         .byte   0x11            /* Return address register column */
  49         .uleb128 0x1            /* Augmentation length and data */
  50         .byte 0x1b              /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
  51         .byte   0xc, 0xf, 0x0   /* DW_CFA_def_cfa: r15 ofs 0 */
  52
  53         .align 2
  54 .LCIE1_end:
  55
  56         .ualong .LFDE0_end-.LFDE0_start /* Length FDE0 */
  57 .LFDE0_start:
  58         .ualong .LFDE0_start-.LCIE1     /* CIE pointer */
  59         .ualong .LSTART_sigreturn-.     /* PC-relative start address */
  60         .ualong .LEND_sigreturn-.LSTART_sigreturn
  61         .uleb128 0                      /* Augmentation */
  62         .align 2
  63 .LFDE0_end:
  64
  65         .ualong .LFDE1_end-.LFDE1_start /* Length FDE1 */
  66 .LFDE1_start:
  67         .ualong .LFDE1_start-.LCIE1     /* CIE pointer */
  68         .ualong .LSTART_rt_sigreturn-.  /* PC-relative start address */
  69         .ualong .LEND_rt_sigreturn-.LSTART_rt_sigreturn
  70         .uleb128 0                      /* Augmentation */
  71         .align 2
  72 .LFDE1_end:
  73
  74         .previous