projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 67a4f2b7 AO |
1 | /* Force .data aligned to 4K, so .got very likely gets at 0x102190 |
| 2 | (0x60 bytes .tdata and 0x130 bytes .dynamic) */ | |
| 3 | .data | |
| 4 | .balign 4096 | |
| 5 | .section ".tdata", "awT", @progbits | |
| 6 | .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 | |
| 7 | .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 | |
| 8 | .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 | |
| 9 | sg1: .long 17 | |
| 10 | sg2: .long 18 | |
| 11 | sg3: .long 19 | |
| 12 | sg4: .long 20 | |
| 13 | sg5: .long 21 | |
| 14 | sg6: .long 22 | |
| 15 | sg7: .long 23 | |
| 16 | sg8: .long 24 | |
| 17 | sl1: .long 65 | |
| 18 | sl2: .long 66 | |
| 19 | sl3: .long 67 | |
| 20 | sl4: .long 68 | |
| 21 | sl5: .long 69 | |
| 22 | sl6: .long 70 | |
| 23 | sl7: .long 71 | |
| 24 | sl8: .long 72 | |
| 25 | sh1: .long 257 | |
| 26 | sh2: .long 258 | |
| 27 | sh3: .long 259 | |
| 28 | sh4: .long 260 | |
| 29 | sh5: .long 261 | |
| 30 | sh6: .long 262 | |
| 31 | sh7: .long 263 | |
| 32 | sh8: .long 264 | |
| 33 | /* Force .text aligned to 4K, so it very likely gets at 0x1000. */ | |
| 34 | .text | |
| 35 | .balign 4096 | |
| 36 | .globl fn1 | |
| 37 | .type fn1,@function | |
| 38 | fn1: | |
| 39 | pushq %rbp | |
| 40 | movq %rsp, %rbp | |
| 41 | nop;nop;nop;nop | |
| 42 | ||
| 43 | /* GD */ | |
| 44 | leaq sg1@tlsdesc(%rip), %rax | |
| 45 | call *sg1@tlscall(%rax) | |
| 46 | nop;nop;nop;nop | |
| 47 | ||
| 48 | /* GD -> IE because variable is referenced through IE too */ | |
| 49 | leaq sg2@tlsdesc(%rip), %rax | |
| 50 | call *sg2@tlscall(%rax) | |
| 51 | nop;nop;nop;nop | |
| 52 | ||
| 53 | /* GD against local variable */ | |
| 54 | leaq sl1@tlsdesc(%rip), %rax | |
| 55 | call *sl1@tlscall(%rax) | |
| 56 | nop;nop;nop;nop | |
| 57 | ||
| 58 | /* GD -> IE against local variable referenced through IE too */ | |
| 59 | leaq sl2@tlsdesc(%rip), %rax | |
| 60 | call *sl2@tlscall(%rax) | |
| 61 | nop;nop;nop;nop | |
| 62 | ||
| 63 | /* GD against hidden and local variable */ | |
| 64 | leaq sh1@tlsdesc(%rip), %rax | |
| 65 | call *sh1@tlscall(%rax) | |
| 66 | nop;nop;nop;nop | |
| 67 | ||
| 68 | /* GD -> IE against hidden and local variable referenced through | |
| 69 | IE too */ | |
| 70 | leaq sh2@tlsdesc(%rip), %rax | |
| 71 | call *sh2@tlscall(%rax) | |
| 72 | nop;nop;nop;nop | |
| 73 | ||
| 74 | /* GD against hidden but not local variable */ | |
| 75 | leaq sH1@tlsdesc(%rip), %rax | |
| 76 | call *sH1@tlscall(%rax) | |
| 77 | nop;nop;nop;nop | |
| 78 | ||
| 79 | /* GD -> IE against hidden but not local variable referenced through | |
| 80 | IE too */ | |
| 81 | leaq sH2@tlsdesc(%rip), %rax | |
| 82 | call *sH2@tlscall(%rax) | |
| 83 | nop;nop;nop;nop | |
| 84 | ||
| 85 | /* LD */ | |
| 86 | leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax | |
| 87 | call *_TLS_MODULE_BASE_@tlscall(%rax) | |
| 88 | nop;nop | |
| 89 | leaq sl1@dtpoff(%rax), %rdx | |
| 90 | nop;nop | |
| 91 | leaq 2+sl2@dtpoff(%rax), %r9 | |
| 92 | nop;nop;nop;nop | |
| 93 | ||
| 94 | /* LD against hidden and local variables */ | |
| 95 | leaq sh1@dtpoff(%rax), %rdx | |
| 96 | nop;nop | |
| 97 | leaq sh2@dtpoff+3(%rax), %rcx | |
| 98 | nop;nop;nop;nop | |
| 99 | ||
| 100 | /* LD against hidden but not local variables */ | |
| 101 | leaq sH1@dtpoff(%rax), %r12 | |
| 102 | nop;nop | |
| 103 | leaq sH2@dtpoff+1(%rax), %rcx | |
| 104 | nop;nop | |
| 105 | ||
| 106 | /* IE against global var */ | |
| 107 | movq %fs:0, %rcx | |
| 108 | nop;nop | |
| 109 | addq sg2@gottpoff(%rip), %rcx | |
| 110 | nop;nop;nop;nop | |
| 111 | ||
| 112 | /* IE against local var */ | |
| 113 | movq %fs:0, %r14 | |
| 114 | nop;nop | |
| 115 | addq sl2@gottpoff(%rip), %r14 | |
| 116 | nop;nop;nop;nop | |
| 117 | ||
| 118 | /* IE against hidden and local var */ | |
| 119 | movq %fs:0, %rcx | |
| 120 | nop;nop | |
| 121 | addq sh2@gottpoff(%rip), %rcx | |
| 122 | nop;nop;nop;nop | |
| 123 | ||
| 124 | /* IE against hidden but not local var */ | |
| 125 | movq %fs:0, %rcx | |
| 126 | nop;nop | |
| 127 | addq sH2@gottpoff(%rip), %rcx | |
| 128 | nop;nop;nop;nop | |
| 129 | ||
| 130 | /* Direct access through %fs */ | |
| 131 | ||
| 132 | /* IE against global var */ | |
| 133 | movq sg5@gottpoff(%rip), %rcx | |
| 134 | nop;nop | |
| 135 | movq %fs:(%rcx), %rdx | |
| 136 | nop;nop;nop;nop | |
| 137 | ||
| 138 | /* IE against local var */ | |
| 139 | movq sl5@gottpoff(%rip), %r10 | |
| 140 | nop;nop | |
| 141 | movq %fs:(%r10), %r12 | |
| 142 | nop;nop;nop;nop | |
| 143 | ||
| 144 | /* IE against hidden and local var */ | |
| 145 | movq sh5@gottpoff(%rip), %rdx | |
| 146 | nop;nop | |
| 147 | movq %fs:(%rdx), %rdx | |
| 148 | nop;nop;nop;nop | |
| 149 | ||
| 150 | /* IE against hidden but not local var */ | |
| 151 | movq sH5@gottpoff(%rip), %rcx | |
| 152 | nop;nop | |
| 153 | movq %fs:(%rcx), %rdx | |
| 154 | nop;nop;nop;nop | |
| 155 | ||
| 156 | leave | |
| 157 | ret |