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c542398150
2014-08-21 Tony Wang <tony.wang@arm.com> * elf32-arm.c (elf32_arm_final_link_relocate): Implement the veneer routine for R_ARM_THM_JUMP19. (arm_type_of_stub): Add conditional clause for R_ARM_THM_JUMP19 (elf32_arm_size_stub): Ditto. ld/testsuite/ChangeLog 2014-08-21 Tony Wang <tony.wang@arm.com> * ld-arm/jump-reloc-veneers-cond.s: New test. * ld-arm/farcall-cond-thumb-arm.s: Ditto. * ld-arm/jump-reloc-veneers-cond-short.d: Expected output for target without a veneer generation. * ld-arm/jump-reloc-veneers-cond-long.d: Expected output for target with a veneer generation. * ld-arm/farcall-cond-thumb-arm.d: Expected output for inter working veneer generation. * ld-arm/arm-elf.exp: Add tests for conditional branch veneer.
28 lines
510 B
ArmAsm
28 lines
510 B
ArmAsm
@ Test to ensure that a Thumb to ARM call exceeding 4Mb generates a stub.
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@ Check that we can generate two types of stub in the same section.
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.global _start
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.syntax unified
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@ We will place the section .text at 0x1c01010.
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.text
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.thumb_func
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_start:
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.global bar
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bne bar
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@ This call is close enough to generate a "short branch" stub
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@ or no stub if blx is available.
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.space 0x050000
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bne bar
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@ We will place the section .foo at 0x2001014.
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.section .foo, "xa"
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.arm
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.type bar, %function
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bar:
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bx lr
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