1# thumb_bl_out_of_range.s 2# Test THUMB/THUMB-2 bl instructions just out of the branch range limits. 3 .syntax unified 4 5 .section .text.pre,"x" 6 7# Add padding so that target is just output of branch range. 8 .space 6 9 10 .global _backward_target 11 .code 16 12 .thumb_func 13 .type _backword_target, %function 14_backward_target: 15 bx lr 16 .size _backward_target, .-_backward_target 17 18 .text 19# Use 256-byte alignment so that we know where the stubs start. 20 .align 8 21 22# Define _start so that linker does not complain. 23 .global _start 24 .code 32 25 .align 2 26 .type _start, %function 27_start: 28 bx lr 29 .size _start, .-_start 30 31 .global _backward_test 32 .code 16 33 .thumb_func 34 .type _backward_test, %function 35_backward_test: 36 bl _backward_target 37 .size _backward_test, .-_backward_test 38 39 .global _forward_test 40 .code 16 41 .thumb_func 42 .type _forward_test, %function 43_forward_test: 44 bl _forward_target 45 .size _forward_test, .-_forward_test 46 47# switch back to ARM mode so that stubs are disassembled correctly. 48 .align 2 49 .code 32 50 51# Align stub table for address matching. 52 .align 8 53 54 .section .text.post,"x" 55 56# Add padding so that target is just out of branch range. 57 .space 12 58 59 .global _forward_target 60 .code 16 61 .thumb_func 62 .type _forward_target, %function 63_forward_target: 64 bx lr 65 .size _forward_target, .-_forward_target 66