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111
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1 /* -----------------------------------------------------------------------
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2 aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc.
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3 based on darwin_closure.S
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4
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5 PowerPC Assembly glue.
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6
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7 Permission is hereby granted, free of charge, to any person obtaining
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8 a copy of this software and associated documentation files (the
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9 ``Software''), to deal in the Software without restriction, including
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10 without limitation the rights to use, copy, modify, merge, publish,
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11 distribute, sublicense, and/or sell copies of the Software, and to
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12 permit persons to whom the Software is furnished to do so, subject to
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13 the following conditions:
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14
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15 The above copyright notice and this permission notice shall be included
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16 in all copies or substantial portions of the Software.
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17
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18 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
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19 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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21 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
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22 OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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23 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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24 OTHER DEALINGS IN THE SOFTWARE.
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25 ----------------------------------------------------------------------- */
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26
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27 .set r0,0
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28 .set r1,1
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29 .set r2,2
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30 .set r3,3
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31 .set r4,4
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32 .set r5,5
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33 .set r6,6
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34 .set r7,7
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35 .set r8,8
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36 .set r9,9
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37 .set r10,10
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38 .set r11,11
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39 .set r12,12
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40 .set r13,13
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41 .set r14,14
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42 .set r15,15
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43 .set r16,16
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44 .set r17,17
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45 .set r18,18
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46 .set r19,19
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47 .set r20,20
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48 .set r21,21
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49 .set r22,22
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50 .set r23,23
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51 .set r24,24
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52 .set r25,25
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53 .set r26,26
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54 .set r27,27
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55 .set r28,28
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56 .set r29,29
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57 .set r30,30
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58 .set r31,31
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59 .set f0,0
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60 .set f1,1
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61 .set f2,2
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62 .set f3,3
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63 .set f4,4
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64 .set f5,5
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65 .set f6,6
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66 .set f7,7
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67 .set f8,8
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68 .set f9,9
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69 .set f10,10
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70 .set f11,11
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71 .set f12,12
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72 .set f13,13
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73 .set f14,14
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74 .set f15,15
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75 .set f16,16
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76 .set f17,17
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77 .set f18,18
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78 .set f19,19
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79 .set f20,20
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80 .set f21,21
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81
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82 .extern .ffi_closure_helper_DARWIN
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83 .extern .ffi_go_closure_helper_DARWIN
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84
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85 #define LIBFFI_ASM
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86 #define JUMPTARGET(name) name
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87 #define L(x) x
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88 .file "aix_closure.S"
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89 .toc
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90 LC..60:
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91 .tc L..60[TC],L..60
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92 .csect .text[PR]
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93 .align 2
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94
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95 .csect .text[PR]
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96 .align 2
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97 .globl ffi_closure_ASM
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98 .globl .ffi_closure_ASM
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99 .csect ffi_closure_ASM[DS]
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100 ffi_closure_ASM:
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101 #ifdef __64BIT__
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102 .llong .ffi_closure_ASM, TOC[tc0], 0
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103 .csect .text[PR]
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104 .ffi_closure_ASM:
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105 .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0
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106 .bf __LINE__
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107 .line 1
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108 LFB..0:
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109 /* we want to build up an area for the parameters passed */
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110 /* in registers (both floating point and integer) */
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111
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112 /* we store gpr 3 to gpr 10 (aligned to 4)
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113 in the parents outgoing area */
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114 std r3, 48+(0*8)(r1)
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115 std r4, 48+(1*8)(r1)
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116 std r5, 48+(2*8)(r1)
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117 std r6, 48+(3*8)(r1)
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118 mflr r0
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119
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120 std r7, 48+(4*8)(r1)
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121 std r8, 48+(5*8)(r1)
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122 std r9, 48+(6*8)(r1)
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123 std r10, 48+(7*8)(r1)
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124 std r0, 16(r1) /* save the return address */
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125 LCFI..0:
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126 /* 48 Bytes (Linkage Area) */
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127 /* 64 Bytes (params) */
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128 /* 16 Bytes (result) */
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129 /* 104 Bytes (13*8 from FPR) */
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130 /* 8 Bytes (alignment) */
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131 /* 240 Bytes */
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132
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133 stdu r1, -240(r1) /* skip over caller save area
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134 keep stack aligned to 16 */
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135 LCFI..1:
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136
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137 /* next save fpr 1 to fpr 13 (aligned to 8) */
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138 stfd f1, 128+(0*8)(r1)
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139 stfd f2, 128+(1*8)(r1)
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140 stfd f3, 128+(2*8)(r1)
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141 stfd f4, 128+(3*8)(r1)
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142 stfd f5, 128+(4*8)(r1)
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143 stfd f6, 128+(5*8)(r1)
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144 stfd f7, 128+(6*8)(r1)
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145 stfd f8, 128+(7*8)(r1)
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146 stfd f9, 128+(8*8)(r1)
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147 stfd f10, 128+(9*8)(r1)
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148 stfd f11, 128+(10*8)(r1)
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149 stfd f12, 128+(11*8)(r1)
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150 stfd f13, 128+(12*8)(r1)
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151
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152 /* set up registers for the routine that actually does the work */
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153 /* get the context pointer from the trampoline */
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154 mr r3, r11
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155
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156 /* now load up the pointer to the result storage */
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157 addi r4, r1, 112
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158
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159 /* now load up the pointer to the saved gpr registers */
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160 addi r5, r1, 288
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161
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162 /* now load up the pointer to the saved fpr registers */
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163 addi r6, r1, 128
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164
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165 /* make the call */
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166 bl .ffi_closure_helper_DARWIN
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167 nop
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168
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169 .Ldoneclosure:
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170
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171 /* now r3 contains the return type */
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172 /* so use it to look up in a table */
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173 /* so we know how to deal with each type */
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174
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175 /* look up the proper starting point in table */
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176 /* by using return type as offset */
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177 lhz r3, 10(r3) /* load type from return type */
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178 ld r4, LC..60(2) /* get address of jump table */
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179 sldi r3, r3, 4 /* now multiply return type by 16 */
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180 ld r0, 240+16(r1) /* load return address */
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181 add r3, r3, r4 /* add contents of table to table address */
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182 mtctr r3
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183 bctr /* jump to it */
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184
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185 /* Each fragment must be exactly 16 bytes long (4 instructions).
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186 Align to 16 byte boundary for cache and dispatch efficiency. */
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187 .align 4
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188
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189 L..60:
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190 /* case FFI_TYPE_VOID */
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191 mtlr r0
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192 addi r1, r1, 240
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193 blr
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194 nop
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195
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196 /* case FFI_TYPE_INT */
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197 lwa r3, 112+4(r1)
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198 mtlr r0
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199 addi r1, r1, 240
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200 blr
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201
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202 /* case FFI_TYPE_FLOAT */
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203 lfs f1, 112+0(r1)
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204 mtlr r0
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205 addi r1, r1, 240
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206 blr
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207
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208 /* case FFI_TYPE_DOUBLE */
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209 lfd f1, 112+0(r1)
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210 mtlr r0
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211 addi r1, r1, 240
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212 blr
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213
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214 /* case FFI_TYPE_LONGDOUBLE */
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215 lfd f1, 112+0(r1)
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216 mtlr r0
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217 lfd f2, 112+8(r1)
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218 b L..finish
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219
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220 /* case FFI_TYPE_UINT8 */
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221 lbz r3, 112+7(r1)
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222 mtlr r0
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223 addi r1, r1, 240
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224 blr
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225
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226 /* case FFI_TYPE_SINT8 */
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227 lbz r3, 112+7(r1)
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228 mtlr r0
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229 extsb r3, r3
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230 b L..finish
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231
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232 /* case FFI_TYPE_UINT16 */
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233 lhz r3, 112+6(r1)
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234 mtlr r0
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235 L..finish:
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236 addi r1, r1, 240
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237 blr
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238
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239 /* case FFI_TYPE_SINT16 */
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240 lha r3, 112+6(r1)
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241 mtlr r0
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242 addi r1, r1, 240
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243 blr
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244
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245 /* case FFI_TYPE_UINT32 */
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246 lwz r3, 112+4(r1)
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247 mtlr r0
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248 addi r1, r1, 240
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249 blr
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250
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251 /* case FFI_TYPE_SINT32 */
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252 lwa r3, 112+4(r1)
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253 mtlr r0
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254 addi r1, r1, 240
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255 blr
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256
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257 /* case FFI_TYPE_UINT64 */
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258 ld r3, 112+0(r1)
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259 mtlr r0
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260 addi r1, r1, 240
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261 blr
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262
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263 /* case FFI_TYPE_SINT64 */
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264 ld r3, 112+0(r1)
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265 mtlr r0
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266 addi r1, r1, 240
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267 blr
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268
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269 /* case FFI_TYPE_STRUCT */
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270 mtlr r0
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271 addi r1, r1, 240
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272 blr
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273 nop
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274
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275 /* case FFI_TYPE_POINTER */
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276 ld r3, 112+0(r1)
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277 mtlr r0
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278 addi r1, r1, 240
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279 blr
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280 LFE..0:
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281
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282 #else /* ! __64BIT__ */
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283
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284 .long .ffi_closure_ASM, TOC[tc0], 0
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285 .csect .text[PR]
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286 .ffi_closure_ASM:
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287 .function .ffi_closure_ASM,.ffi_closure_ASM,16,044,LFE..0-LFB..0
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288 .bf __LINE__
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289 .line 1
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290 LFB..0:
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291 /* we want to build up an area for the parameters passed */
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292 /* in registers (both floating point and integer) */
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293
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294 /* we store gpr 3 to gpr 10 (aligned to 4)
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295 in the parents outgoing area */
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296 stw r3, 24+(0*4)(r1)
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297 stw r4, 24+(1*4)(r1)
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298 stw r5, 24+(2*4)(r1)
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299 stw r6, 24+(3*4)(r1)
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300 mflr r0
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301
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302 stw r7, 24+(4*4)(r1)
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303 stw r8, 24+(5*4)(r1)
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304 stw r9, 24+(6*4)(r1)
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305 stw r10, 24+(7*4)(r1)
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306 stw r0, 8(r1)
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307 LCFI..0:
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308 /* 24 Bytes (Linkage Area) */
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309 /* 32 Bytes (params) */
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310 /* 16 Bytes (result) */
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311 /* 104 Bytes (13*8 from FPR) */
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312 /* 176 Bytes */
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313
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314 stwu r1, -176(r1) /* skip over caller save area
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315 keep stack aligned to 16 */
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316 LCFI..1:
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317
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318 /* next save fpr 1 to fpr 13 (aligned to 8) */
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319 stfd f1, 72+(0*8)(r1)
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320 stfd f2, 72+(1*8)(r1)
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321 stfd f3, 72+(2*8)(r1)
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322 stfd f4, 72+(3*8)(r1)
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323 stfd f5, 72+(4*8)(r1)
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324 stfd f6, 72+(5*8)(r1)
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325 stfd f7, 72+(6*8)(r1)
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326 stfd f8, 72+(7*8)(r1)
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327 stfd f9, 72+(8*8)(r1)
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328 stfd f10, 72+(9*8)(r1)
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329 stfd f11, 72+(10*8)(r1)
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330 stfd f12, 72+(11*8)(r1)
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331 stfd f13, 72+(12*8)(r1)
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332
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333 /* set up registers for the routine that actually does the work */
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334 /* get the context pointer from the trampoline */
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335 mr r3, r11
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336
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337 /* now load up the pointer to the result storage */
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338 addi r4, r1, 56
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339
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340 /* now load up the pointer to the saved gpr registers */
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341 addi r5, r1, 200
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342
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343 /* now load up the pointer to the saved fpr registers */
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344 addi r6, r1, 72
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345
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346 /* make the call */
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347 bl .ffi_closure_helper_DARWIN
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348 nop
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349
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350 .Ldoneclosure:
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351
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352 /* now r3 contains the return type */
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353 /* so use it to look up in a table */
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354 /* so we know how to deal with each type */
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355
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356 /* look up the proper starting point in table */
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357 /* by using return type as offset */
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358 lhz r3, 6(r3) /* load type from return type */
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359 lwz r4, LC..60(2) /* get address of jump table */
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360 slwi r3, r3, 4 /* now multiply return type by 16 */
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361 lwz r0, 176+8(r1) /* load return address */
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362 add r3, r3, r4 /* add contents of table to table address */
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363 mtctr r3
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364 bctr /* jump to it */
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365
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366 /* Each fragment must be exactly 16 bytes long (4 instructions).
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367 Align to 16 byte boundary for cache and dispatch efficiency. */
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368 .align 4
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369
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370 L..60:
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371 /* case FFI_TYPE_VOID */
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372 mtlr r0
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373 addi r1, r1, 176
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374 blr
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375 nop
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376
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377 /* case FFI_TYPE_INT */
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378 lwz r3, 56+0(r1)
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379 mtlr r0
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380 addi r1, r1, 176
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381 blr
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382
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383 /* case FFI_TYPE_FLOAT */
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384 lfs f1, 56+0(r1)
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385 mtlr r0
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386 addi r1, r1, 176
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387 blr
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388
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389 /* case FFI_TYPE_DOUBLE */
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390 lfd f1, 56+0(r1)
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391 mtlr r0
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392 addi r1, r1, 176
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393 blr
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394
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395 /* case FFI_TYPE_LONGDOUBLE */
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396 lfd f1, 56+0(r1)
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397 mtlr r0
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398 lfd f2, 56+8(r1)
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399 b L..finish
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400
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401 /* case FFI_TYPE_UINT8 */
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402 lbz r3, 56+3(r1)
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403 mtlr r0
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404 addi r1, r1, 176
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405 blr
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406
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407 /* case FFI_TYPE_SINT8 */
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408 lbz r3, 56+3(r1)
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409 mtlr r0
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410 extsb r3, r3
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411 b L..finish
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412
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413 /* case FFI_TYPE_UINT16 */
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414 lhz r3, 56+2(r1)
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415 mtlr r0
|
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416 addi r1, r1, 176
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417 blr
|
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418
|
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419 /* case FFI_TYPE_SINT16 */
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420 lha r3, 56+2(r1)
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421 mtlr r0
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422 addi r1, r1, 176
|
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423 blr
|
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424
|
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|
425 /* case FFI_TYPE_UINT32 */
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426 lwz r3, 56+0(r1)
|
|
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427 mtlr r0
|
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428 addi r1, r1, 176
|
|
|
429 blr
|
|
|
430
|
|
|
431 /* case FFI_TYPE_SINT32 */
|
|
|
432 lwz r3, 56+0(r1)
|
|
|
433 mtlr r0
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|
434 addi r1, r1, 176
|
|
|
435 blr
|
|
|
436
|
|
|
437 /* case FFI_TYPE_UINT64 */
|
|
|
438 lwz r3, 56+0(r1)
|
|
|
439 mtlr r0
|
|
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440 lwz r4, 56+4(r1)
|
|
|
441 b L..finish
|
|
|
442
|
|
|
443 /* case FFI_TYPE_SINT64 */
|
|
|
444 lwz r3, 56+0(r1)
|
|
|
445 mtlr r0
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|
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446 lwz r4, 56+4(r1)
|
|
|
447 b L..finish
|
|
|
448
|
|
|
449 /* case FFI_TYPE_STRUCT */
|
|
|
450 mtlr r0
|
|
|
451 addi r1, r1, 176
|
|
|
452 blr
|
|
|
453 nop
|
|
|
454
|
|
|
455 /* case FFI_TYPE_POINTER */
|
|
|
456 lwz r3, 56+0(r1)
|
|
|
457 mtlr r0
|
|
|
458 L..finish:
|
|
|
459 addi r1, r1, 176
|
|
|
460 blr
|
|
|
461 LFE..0:
|
|
|
462 #endif
|
|
|
463 .ef __LINE__
|
|
|
464 /* END(ffi_closure_ASM) */
|
|
|
465
|
|
|
466
|
|
|
467 .csect .text[PR]
|
|
|
468 .align 2
|
|
|
469 .globl ffi_go_closure_ASM
|
|
|
470 .globl .ffi_go_closure_ASM
|
|
|
471 .csect ffi_go_closure_ASM[DS]
|
|
|
472 ffi_go_closure_ASM:
|
|
|
473 #ifdef __64BIT__
|
|
|
474 .llong .ffi_go_closure_ASM, TOC[tc0], 0
|
|
|
475 .csect .text[PR]
|
|
|
476 .ffi_go_closure_ASM:
|
|
|
477 .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1
|
|
|
478 .bf __LINE__
|
|
|
479 .line 1
|
|
|
480 LFB..1:
|
|
|
481 /* we want to build up an area for the parameters passed */
|
|
|
482 /* in registers (both floating point and integer) */
|
|
|
483
|
|
|
484 /* we store gpr 3 to gpr 10 (aligned to 4)
|
|
|
485 in the parents outgoing area */
|
|
|
486 std r3, 48+(0*8)(r1)
|
|
|
487 std r4, 48+(1*8)(r1)
|
|
|
488 std r5, 48+(2*8)(r1)
|
|
|
489 std r6, 48+(3*8)(r1)
|
|
|
490 mflr r0
|
|
|
491
|
|
|
492 std r7, 48+(4*8)(r1)
|
|
|
493 std r8, 48+(5*8)(r1)
|
|
|
494 std r9, 48+(6*8)(r1)
|
|
|
495 std r10, 48+(7*8)(r1)
|
|
|
496 std r0, 16(r1) /* save the return address */
|
|
|
497 LCFI..2:
|
|
|
498 /* 48 Bytes (Linkage Area) */
|
|
|
499 /* 64 Bytes (params) */
|
|
|
500 /* 16 Bytes (result) */
|
|
|
501 /* 104 Bytes (13*8 from FPR) */
|
|
|
502 /* 8 Bytes (alignment) */
|
|
|
503 /* 240 Bytes */
|
|
|
504
|
|
|
505 stdu r1, -240(r1) /* skip over caller save area
|
|
|
506 keep stack aligned to 16 */
|
|
|
507 LCFI..3:
|
|
|
508
|
|
|
509 /* next save fpr 1 to fpr 13 (aligned to 8) */
|
|
|
510 stfd f1, 128+(0*8)(r1)
|
|
|
511 stfd f2, 128+(1*8)(r1)
|
|
|
512 stfd f3, 128+(2*8)(r1)
|
|
|
513 stfd f4, 128+(3*8)(r1)
|
|
|
514 stfd f5, 128+(4*8)(r1)
|
|
|
515 stfd f6, 128+(5*8)(r1)
|
|
|
516 stfd f7, 128+(6*8)(r1)
|
|
|
517 stfd f8, 128+(7*8)(r1)
|
|
|
518 stfd f9, 128+(8*8)(r1)
|
|
|
519 stfd f10, 128+(9*8)(r1)
|
|
|
520 stfd f11, 128+(10*8)(r1)
|
|
|
521 stfd f12, 128+(11*8)(r1)
|
|
|
522 stfd f13, 128+(12*8)(r1)
|
|
|
523
|
|
|
524 /* set up registers for the routine that actually does the work */
|
|
|
525 mr r3, r11 /* go closure */
|
|
|
526
|
|
|
527 /* now load up the pointer to the result storage */
|
|
|
528 addi r4, r1, 112
|
|
|
529
|
|
|
530 /* now load up the pointer to the saved gpr registers */
|
|
|
531 addi r5, r1, 288
|
|
|
532
|
|
|
533 /* now load up the pointer to the saved fpr registers */
|
|
|
534 addi r6, r1, 128
|
|
|
535
|
|
|
536 /* make the call */
|
|
|
537 bl .ffi_go_closure_helper_DARWIN
|
|
|
538 nop
|
|
|
539
|
|
|
540 b .Ldoneclosure
|
|
|
541 LFE..1:
|
|
|
542
|
|
|
543 #else /* ! __64BIT__ */
|
|
|
544
|
|
|
545 .long .ffi_go_closure_ASM, TOC[tc0], 0
|
|
|
546 .csect .text[PR]
|
|
|
547 .ffi_go_closure_ASM:
|
|
|
548 .function .ffi_go_closure_ASM,.ffi_go_closure_ASM,16,044,LFE..1-LFB..1
|
|
|
549 .bf __LINE__
|
|
|
550 .line 1
|
|
|
551 LFB..1:
|
|
|
552 /* we want to build up an area for the parameters passed */
|
|
|
553 /* in registers (both floating point and integer) */
|
|
|
554
|
|
|
555 /* we store gpr 3 to gpr 10 (aligned to 4)
|
|
|
556 in the parents outgoing area */
|
|
|
557 stw r3, 24+(0*4)(r1)
|
|
|
558 stw r4, 24+(1*4)(r1)
|
|
|
559 stw r5, 24+(2*4)(r1)
|
|
|
560 stw r6, 24+(3*4)(r1)
|
|
|
561 mflr r0
|
|
|
562
|
|
|
563 stw r7, 24+(4*4)(r1)
|
|
|
564 stw r8, 24+(5*4)(r1)
|
|
|
565 stw r9, 24+(6*4)(r1)
|
|
|
566 stw r10, 24+(7*4)(r1)
|
|
|
567 stw r0, 8(r1)
|
|
|
568 LCFI..2:
|
|
|
569 /* 24 Bytes (Linkage Area) */
|
|
|
570 /* 32 Bytes (params) */
|
|
|
571 /* 16 Bytes (result) */
|
|
|
572 /* 104 Bytes (13*8 from FPR) */
|
|
|
573 /* 176 Bytes */
|
|
|
574
|
|
|
575 stwu r1, -176(r1) /* skip over caller save area
|
|
|
576 keep stack aligned to 16 */
|
|
|
577 LCFI..3:
|
|
|
578
|
|
|
579 /* next save fpr 1 to fpr 13 (aligned to 8) */
|
|
|
580 stfd f1, 72+(0*8)(r1)
|
|
|
581 stfd f2, 72+(1*8)(r1)
|
|
|
582 stfd f3, 72+(2*8)(r1)
|
|
|
583 stfd f4, 72+(3*8)(r1)
|
|
|
584 stfd f5, 72+(4*8)(r1)
|
|
|
585 stfd f6, 72+(5*8)(r1)
|
|
|
586 stfd f7, 72+(6*8)(r1)
|
|
|
587 stfd f8, 72+(7*8)(r1)
|
|
|
588 stfd f9, 72+(8*8)(r1)
|
|
|
589 stfd f10, 72+(9*8)(r1)
|
|
|
590 stfd f11, 72+(10*8)(r1)
|
|
|
591 stfd f12, 72+(11*8)(r1)
|
|
|
592 stfd f13, 72+(12*8)(r1)
|
|
|
593
|
|
|
594 /* set up registers for the routine that actually does the work */
|
|
|
595 mr r3, 11 /* go closure */
|
|
|
596
|
|
|
597 /* now load up the pointer to the result storage */
|
|
|
598 addi r4, r1, 56
|
|
|
599
|
|
|
600 /* now load up the pointer to the saved gpr registers */
|
|
|
601 addi r5, r1, 200
|
|
|
602
|
|
|
603 /* now load up the pointer to the saved fpr registers */
|
|
|
604 addi r6, r1, 72
|
|
|
605
|
|
|
606 /* make the call */
|
|
|
607 bl .ffi_go_closure_helper_DARWIN
|
|
|
608 nop
|
|
|
609
|
|
|
610 b .Ldoneclosure
|
|
|
611 LFE..1:
|
|
|
612 #endif
|
|
|
613 .ef __LINE__
|
|
|
614 /* END(ffi_go_closure_ASM) */
|
|
|
615
|
|
|
616 /* EH frame stuff. */
|
|
|
617
|
|
|
618 #define LR_REGNO 0x41 /* Link Register (65), see rs6000.md */
|
|
|
619 #ifdef __64BIT__
|
|
|
620 #define PTRSIZE 8
|
|
|
621 #define LOG2_PTRSIZE 3
|
|
|
622 #define CFA_OFFSET 0xf0,0x01 /* LEB128 240 */
|
|
|
623 #define FDE_ENCODING 0x1c /* DW_EH_PE_pcrel|DW_EH_PE_sdata8 */
|
|
|
624 #define EH_DATA_ALIGN_FACT 0x78 /* LEB128 -8 */
|
|
|
625 #else
|
|
|
626 #define PTRSIZE 4
|
|
|
627 #define LOG2_PTRSIZE 2
|
|
|
628 #define CFA_OFFSET 0xb0,0x01 /* LEB128 176 */
|
|
|
629 #define FDE_ENCODING 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4 */
|
|
|
630 #define EH_DATA_ALIGN_FACT 0x7c /* LEB128 -4 */
|
|
|
631 #endif
|
|
|
632
|
|
|
633 .csect _unwind.ro_[RO],4
|
|
|
634 .align LOG2_PTRSIZE
|
|
|
635 .globl _GLOBAL__F_libffi_src_powerpc_aix_closure
|
|
|
636 _GLOBAL__F_libffi_src_powerpc_aix_closure:
|
|
|
637 Lframe..1:
|
|
|
638 .vbyte 4,LECIE..1-LSCIE..1 /* CIE Length */
|
|
|
639 LSCIE..1:
|
|
|
640 .vbyte 4,0 /* CIE Identifier Tag */
|
|
|
641 .byte 0x3 /* CIE Version */
|
|
|
642 .byte "zR" /* CIE Augmentation */
|
|
|
643 .byte 0
|
|
|
644 .byte 0x1 /* uleb128 0x1; CIE Code Alignment Factor */
|
|
|
645 .byte EH_DATA_ALIGN_FACT /* leb128 -4/-8; CIE Data Alignment Factor */
|
|
|
646 .byte LR_REGNO /* CIE RA Column */
|
|
|
647 .byte 0x1 /* uleb128 0x1; Augmentation size */
|
|
|
648 .byte FDE_ENCODING /* FDE Encoding (pcrel|sdata4/8) */
|
|
|
649 .byte 0xc /* DW_CFA_def_cfa */
|
|
|
650 .byte 0x1 /* uleb128 0x1; Register r1 */
|
|
|
651 .byte 0 /* uleb128 0x0; Offset 0 */
|
|
|
652 .align LOG2_PTRSIZE
|
|
|
653 LECIE..1:
|
|
|
654 LSFDE..1:
|
|
|
655 .vbyte 4,LEFDE..1-LASFDE..1 /* FDE Length */
|
|
|
656 LASFDE..1:
|
|
|
657 .vbyte 4,LASFDE..1-Lframe..1 /* FDE CIE offset */
|
|
|
658 .vbyte PTRSIZE,LFB..0-$ /* FDE initial location */
|
|
|
659 .vbyte PTRSIZE,LFE..0-LFB..0 /* FDE address range */
|
|
|
660 .byte 0 /* uleb128 0x0; Augmentation size */
|
|
|
661 .byte 0x4 /* DW_CFA_advance_loc4 */
|
|
|
662 .vbyte 4,LCFI..1-LCFI..0
|
|
|
663 .byte 0xe /* DW_CFA_def_cfa_offset */
|
|
|
664 .byte CFA_OFFSET /* uleb128 176/240 */
|
|
|
665 .byte 0x4 /* DW_CFA_advance_loc4 */
|
|
|
666 .vbyte 4,LCFI..0-LFB..0
|
|
|
667 .byte 0x11 /* DW_CFA_offset_extended_sf */
|
|
|
668 .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */
|
|
|
669 .byte 0x7e /* leb128 -2; Offset -2 (8/16) */
|
|
|
670 .align LOG2_PTRSIZE
|
|
|
671 LEFDE..1:
|
|
|
672 LSFDE..2:
|
|
|
673 .vbyte 4,LEFDE..2-LASFDE..2 /* FDE Length */
|
|
|
674 LASFDE..2:
|
|
|
675 .vbyte 4,LASFDE..2-Lframe..1 /* FDE CIE offset */
|
|
|
676 .vbyte PTRSIZE,LFB..1-$ /* FDE initial location */
|
|
|
677 .vbyte PTRSIZE,LFE..1-LFB..1 /* FDE address range */
|
|
|
678 .byte 0 /* uleb128 0x0; Augmentation size */
|
|
|
679 .byte 0x4 /* DW_CFA_advance_loc4 */
|
|
|
680 .vbyte 4,LCFI..3-LCFI..2
|
|
|
681 .byte 0xe /* DW_CFA_def_cfa_offset */
|
|
|
682 .byte CFA_OFFSET /* uleb128 176/240 */
|
|
|
683 .byte 0x4 /* DW_CFA_advance_loc4 */
|
|
|
684 .vbyte 4,LCFI..2-LFB..1
|
|
|
685 .byte 0x11 /* DW_CFA_offset_extended_sf */
|
|
|
686 .byte LR_REGNO /* uleb128 LR_REGNO; Register LR */
|
|
|
687 .byte 0x7e /* leb128 -2; Offset -2 (8/16) */
|
|
|
688 .align LOG2_PTRSIZE
|
|
|
689 LEFDE..2:
|
|
|
690 .vbyte 4,0 /* End of FDEs */
|
|
|
691
|
|
|
692 .csect .text[PR]
|
|
|
693 .ref _GLOBAL__F_libffi_src_powerpc_aix_closure /* Prevents garbage collection by AIX linker */
|
|
|
694
|
