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path: root/ld/testsuite/ld-x86-64/tlsbinpic.s
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Diffstat (limited to 'ld/testsuite/ld-x86-64/tlsbinpic.s')
-rw-r--r--ld/testsuite/ld-x86-64/tlsbinpic.s146
1 files changed, 146 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/tlsbinpic.s b/ld/testsuite/ld-x86-64/tlsbinpic.s
new file mode 100644
index 0000000..2819a8f
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/tlsbinpic.s
@@ -0,0 +1,146 @@
+ /* Force .data aligned to 4K, so that .got very likely gets at
+ 0x5021a0 (0x60 bytes .tdata and 0x140 bytes .dynamic) */
+ .data
+ .balign 4096
+ .section ".tdata", "awT", @progbits
+ .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
+ .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+ .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
+sg1: .long 17
+sg2: .long 18
+sg3: .long 19
+sg4: .long 20
+sg5: .long 21
+sg6: .long 22
+sg7: .long 23
+sg8: .long 24
+sl1: .long 65
+sl2: .long 66
+sl3: .long 67
+sl4: .long 68
+sl5: .long 69
+sl6: .long 70
+sl7: .long 71
+sl8: .long 72
+sh1: .long 257
+sh2: .long 258
+sh3: .long 259
+sh4: .long 260
+sh5: .long 261
+sh6: .long 262
+sh7: .long 263
+sh8: .long 264
+ /* Force .text aligned to 4K, so it very likely gets at 0x401000. */
+ .text
+ .balign 4096
+ .globl fn2
+ .type fn2,@function
+fn2:
+ pushq %rbp
+ movq %rsp, %rbp
+
+ /* GD -> IE because variable is not defined in executable */
+ .byte 0x66
+ leaq sG1@tlsgd(%rip), %rdi
+ .word 0x6666
+ rex64
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> IE because variable is not defined in executable where
+ the variable is referenced through IE too */
+ .byte 0x66
+ leaq sG2@tlsgd(%rip), %rdi
+ .word 0x6666
+ rex64
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with global variable defined in executable */
+ .byte 0x66
+ leaq sg1@tlsgd(%rip), %rdi
+ .word 0x6666
+ rex64
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with local variable defined in executable */
+ .byte 0x66
+ leaq sl1@tlsgd(%rip), %rdi
+ .word 0x6666
+ rex64
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* GD -> LE with hidden variable defined in executable */
+ .byte 0x66
+ leaq sh1@tlsgd(%rip), %rdi
+ .word 0x6666
+ rex64
+ call __tls_get_addr@plt
+ nop;nop;nop;nop
+
+ /* LD -> LE */
+ leaq sl1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq 1+sl1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq sl2@dtpoff+2(%rax), %r9
+ nop;nop;nop;nop
+
+ /* LD -> LE against hidden variables */
+ leaq sh1@tlsld(%rip), %rdi
+ call __tls_get_addr@plt
+ nop;nop
+ leaq sh1@dtpoff(%rax), %rdx
+ nop;nop
+ leaq 3+sh2@dtpoff(%rax), %rcx
+ nop;nop;nop;nop
+
+ /* IE against global var */
+ movq %fs:0, %r9
+ nop;nop
+ addq sG2@gottpoff(%rip), %r9
+ nop;nop;nop;nop
+
+ /* IE -> LE against global var defined in exec */
+ movq %fs:0, %r10
+ nop;nop
+ addq sg1@gottpoff(%rip), %r10
+ nop;nop;nop;nop
+
+ /* IE -> LE against local var */
+ movq %fs:0, %rax
+ nop;nop
+ addq sl1@gottpoff(%rip), %rax
+ nop;nop;nop;nop
+
+ /* IE -> LE against hidden var */
+ movq %fs:0, %rcx
+ nop;nop
+ addq sh1@gottpoff(%rip), %rcx
+ nop;nop;nop;nop
+
+ /* Direct access through %fs */
+
+ /* IE against global var */
+ movq sG5@gottpoff(%rip), %rcx
+ nop;nop
+ movq %fs:(%rcx), %rdx
+ nop;nop;nop;nop
+
+ /* IE->LE against local var */
+ movq sl5@gottpoff(%rip), %r11
+ nop;nop
+ movq %fs:(%r11), %r12
+ nop;nop;nop;nop
+
+ /* IE->LE against hidden var */
+ movq sh5@gottpoff(%rip), %rdx
+ nop;nop
+ movq %fs:(%rdx), %rdx
+ nop;nop;nop;nop
+
+ leave
+ ret