ceph/src/boost/libs/context/src/asm/ontop_ppc64_sysv_xcoff_gas.S

   1 .align 2
   2 .globl .jump_fcontext
   3 .jump_fcontext:
   4     # reserve space on stack
   5     subi  1, 1, 184
   6
   7     std  13, 0(1)  # save R13
   8     std  14, 8(1)  # save R14
   9     std  15, 16(1)  # save R15
  10     std  16, 24(1)  # save R16
  11     std  17, 32(1)  # save R17
  12     std  18, 40(1)  # save R18
  13     std  19, 48(1)  # save R19
  14     std  20, 56(1)  # save R20
  15     std  21, 64(1)  # save R21
  16     std  22, 72(1)  # save R22
  17     std  23, 80(1)  # save R23
  18     std  24, 88(1)  # save R24
  19     std  25, 96(1)  # save R25
  20     std  26, 104(1)  # save R26
  21     std  27, 112(1)  # save R27
  22     std  29, 120(1)  # save R28
  23     std  29, 128(1)  # save R29
  24     std  30, 136(1)  # save R30
  25     std  31, 144(1)  # save R31
  26     std  3,  152(1)  # save hidden
  27
  28     # save CR
  29     mfcr  0
  30     std  0, 160(1)
  31     # save LR
  32     mflr  0
  33     std  0, 168(1)
  34     # save LR as PC
  35     std  0, 176(1)
  36
  37     # store RSP (pointing to context-data) in R7
  38     mr  7, 1
  39
  40     # restore RSP (pointing to context-data) from R4
  41     mr  1, 4
  42
  43     ld  13, 0(1)  # restore R13
  44     ld  14, 8(1)  # restore R14
  45     ld  15, 16(1)  # restore R15
  46     ld  16, 24(1)  # restore R16
  47     ld  17, 32(1)  # restore R17
  48     ld  18, 40(1)  # restore R18
  49     ld  19, 48(1)  # restore R19
  50     ld  20, 56(1)  # restore R20
  51     ld  21, 64(1)  # restore R21
  52     ld  22, 72(1)  # restore R22
  53     ld  23, 80(1)  # restore R23
  54     ld  24, 88(1)  # restore R24
  55     ld  25, 96(1)  # restore R25
  56     ld  26, 104(1)  # restore R26
  57     ld  27, 112(1)  # restore R27
  58     ld  28, 120(1)  # restore R28
  59     ld  29, 128(1)  # restore R29
  60     ld  30, 136(1)  # restore R30
  61     ld  31, 144(1)  # restore R31
  62     ld  4,  152(1)  # restore hidden
  63
  64     # restore CR
  65     ld  0, 160(1)
  66     mtcr  0
  67     # restore LR
  68     ld  0, 168(1)
  69     mtlr  0
  70     # ignore PC
  71
  72     # adjust stack
  73     addi  1, 1, 184
  74
  75     # return transfer_t
  76     std  7, 0(4)
  77     std  5, 8(4)
  78
  79     # restore CTR
  80     mtctr  6
  81
  82     # jump to context
  83     bctr