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# thumb_bl_out_of_range.s
# Test THUMB/THUMB-2 bl instructions just out of the branch range limits.
.syntax unified
.section .text.pre,"x"
# Add padding so that target is just output of branch range.
.space 6
.global _backward_target
.code 16
.thumb_func
.type _backword_target, %function
_backward_target:
bx lr
.size _backward_target, .-_backward_target
.text
# Use 256-byte alignment so that we know where the stubs start.
.align 8
# Define _start so that linker does not complain.
.global _start
.code 32
.align 2
.type _start, %function
_start:
bx lr
.size _start, .-_start
.global _backward_test
.code 16
.thumb_func
.type _backward_test, %function
_backward_test:
bl _backward_target
.size _backward_test, .-_backward_test
.global _forward_test
.code 16
.thumb_func
.type _forward_test, %function
_forward_test:
bl _forward_target
.size _forward_test, .-_forward_test
# switch back to ARM mode so that stubs are disassembled correctly.
.code 32
nop
.section .text.post,"x"
# Add padding so that target is just out of branch range.
.space 12
.global _forward_target
.code 16
.thumb_func
.type _forward_target, %function
_forward_target:
bx lr
.size _forward_target, .-_forward_target
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