64 lines
1.3 KiB
ArmAsm
64 lines
1.3 KiB
ArmAsm
# thumb_bl_out_of_range_local.s
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# Test THUMB/THUMB-2 bl instructions just out of the branch range limits
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# and with local branch targets.
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.syntax unified
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.section .text.pre,"x"
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# Add padding so that target is just output of branch range.
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.space 6
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.code 16
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.thumb_func
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.type .Lbackward_target, %function
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.Lbackward_target:
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bx lr
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.size .Lbackward_target, .-.Lbackward_target
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.text
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# Use 256-byte alignment so that we know where the stubs start.
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.align 8
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# Define _start so that linker does not complain.
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.global _start
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.code 32
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.align 2
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.type _start, %function
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_start:
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bx lr
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.size _start, .-_start
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.global _backward_test
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.code 16
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.thumb_func
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.type _backward_test, %function
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_backward_test:
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bl .Lbackward_target
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.size _backward_test, .-_backward_test
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.global _forward_test
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.code 16
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.thumb_func
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.type _forward_test, %function
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_forward_test:
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bl .Lforward_target
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.size _forward_test, .-_forward_test
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# Switch back to ARM mode so that we can see stubs
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.align 2
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.code 32
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# Align stub table for address matching.
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.align 8
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.section .text.post,"x"
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# Add padding so that target is just out of branch range.
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.space 12
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.code 16
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.thumb_func
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.type .Lforward_target, %function
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.Lforward_target:
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bx lr
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.size .Lforward_target, .-.Lforward_target
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