mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
2a2b6d42b1
* arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in handling of the maximum backward branch offset. (Arm_relocate_functions::thumb_branch_common): Ditto. * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh. (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout, thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout. (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o, arm_bl_out_of_range.stdout, arm_bl_out_of_range, arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range, thumb_bl_in_range.o, thumb_bl_out_of_range.stdout, thumb_bl_out_of_range thumb_bl_out_of_range.o, thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): New rules. (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range, thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and thumb2_bl_out_of_range * testsuite/Makefile.in: Regenerate. * testsuite/arm_bl_in_range.s: New file. * testsuite/arm_bl_out_of_range.s: Ditto. * testsuite/arm_branch_in_range.sh: Ditto. * testsuite/arm_branch_range.t: Ditto. * testsuite/thumb2_branch_range.t: Ditto. * testsuite/thumb_bl_in_range.s: Ditto. * testsuite/thumb_bl_out_of_range.s: Ditto. * testsuite/thumb_branch_range.t: Ditto.
57 lines
1.0 KiB
ArmAsm
57 lines
1.0 KiB
ArmAsm
# thumb_bl_in_range.s
|
|
# Test THUMB/THUMB-2 bl instructions just within the branch range limits.
|
|
.syntax unified
|
|
|
|
.section .text.pre,"x"
|
|
|
|
# Add padding so that target is just in branch range.
|
|
.space 8
|
|
|
|
.global _backward_target
|
|
.code 16
|
|
.thumb_func
|
|
.type _backword_target, %function
|
|
_backward_target:
|
|
bx lr
|
|
.size _backward_target, .-_backward_target
|
|
|
|
.text
|
|
|
|
# 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
|
|
|
|
.section .text.post,"x"
|
|
|
|
# Add padding so that target is just in branch range.
|
|
.space 10
|
|
|
|
.global _forward_target
|
|
.code 16
|
|
.thumb_func
|
|
.type _forward_target, %function
|
|
_forward_target:
|
|
bx lr
|
|
.size _forward_target, .-_forward_target
|