forked from OSchip/llvm-project
40 lines
1.3 KiB
ArmAsm
40 lines
1.3 KiB
ArmAsm
// REQUIRES: arm
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// RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabihf --arm-add-build-attributes %s -o %t.o
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// RUN: echo "SECTIONS { \
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// RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \
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// RUN: .text : { *(.text) } \
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// RUN: }" > %t.script
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// RUN: ld.lld --script %t.script --fix-cortex-a8 --shared -verbose %t.o -o %t2
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// RUN: llvm-objdump -d --start-address=0x2020 --stop-address=0x202c --no-show-raw-insn %t2 | FileCheck --check-prefix=CHECK-PLT %s
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// RUN: llvm-objdump -d --start-address=0x2ffa --stop-address=0x3008 --no-show-raw-insn %t2 | FileCheck %s
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/// If we patch a branch instruction that is indirected via the PLT then we
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/// must make sure the patch goes via the PLT
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// CHECK-PLT: 2020: add r12, pc, #0, #12
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// CHECK-PLT-NEXT: 2024: add r12, r12, #4096
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// CHECK-PLT-NEXT: 2028: ldr pc, [r12, #68]!
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.syntax unified
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.thumb
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.global external
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.type external, %function
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.text
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.balign 2048
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.space 2042
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.global source
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.thumb_func
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source:
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nop.w
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bl external
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// CHECK: 00002ffa <source>:
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// CHECK-NEXT: 2ffa: nop.w
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// CHECK-NEXT: 2ffe: blx 0x3004 <__CortexA8657417_2FFE>
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// CHECK: 00003004 <__CortexA8657417_2FFE>:
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// CHECK-NEXT: 3004: b 0x2020
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