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| // REQUIRES: arm
// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t
// RUN: ld.lld %t --shared -o %t.so
// The output file is large, most of it zeroes. We dissassemble only the
// parts we need to speed up the test and avoid a large output file
// RUN: llvm-objdump -d %t.so -start-address=16777220 -stop-address=16777244 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK1 %s
// RUN: llvm-objdump -d %t.so -start-address=17825800 -stop-address=17825826 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK2 %s
// RUN: llvm-objdump -d %t.so -start-address=17825824 -stop-address=17825892 -triple=armv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK3 %s
// A branch to a Thunk that we create on pass N, can drift out of range if
// other Thunks are added in between. In this case we must create a new Thunk
// for the branch that is in range. We also need to make sure that if the
// destination of the Thunk is in the PLT the new Thunk also targets the PLT
.syntax unified
.thumb
.macro FUNCTION suff
.section .text.\suff\(), "ax", %progbits
.thumb
.balign 0x80000
.globl tfunc\suff\()
.type tfunc\suff\(), %function
tfunc\suff\():
bx lr
.endm
.globl imported
.type imported, %function
.globl imported2
.type imported2, %function
.globl imported3
.type imported3, %function
.globl imported4
.type imported4, %function
FUNCTION 00
FUNCTION 01
FUNCTION 02
FUNCTION 03
FUNCTION 04
FUNCTION 05
FUNCTION 06
FUNCTION 07
FUNCTION 08
FUNCTION 09
FUNCTION 10
FUNCTION 11
FUNCTION 12
FUNCTION 13
FUNCTION 14
FUNCTION 15
FUNCTION 16
FUNCTION 17
FUNCTION 18
FUNCTION 19
FUNCTION 20
FUNCTION 21
FUNCTION 22
FUNCTION 23
FUNCTION 24
FUNCTION 25
FUNCTION 26
FUNCTION 27
FUNCTION 28
FUNCTION 29
FUNCTION 30
FUNCTION 31
// Precreated Thunk Pool goes here
// CHECK1: __ThumbV7PILongThunk_imported:
// CHECK1-NEXT: 1000004: 40 f2 30 0c movw r12, #48
// CHECK1-NEXT: 1000008: c0 f2 10 0c movt r12, #16
// CHECK1-NEXT: 100000c: fc 44 add r12, pc
// CHECK1-NEXT: 100000e: 60 47 bx r12
// CHECK1: __ThumbV7PILongThunk_imported2:
// CHECK1-NEXT: 1000010: 40 f2 34 0c movw r12, #52
// CHECK1-NEXT: 1000014: c0 f2 10 0c movt r12, #16
// CHECK1-NEXT: 1000018: fc 44 add r12, pc
// CHECK1-NEXT: 100001a: 60 47 bx r12
.section .text.32, "ax", %progbits
.space 0x80000
.section .text.33, "ax", %progbits
.space 0x80000 - 0x14
.section .text.34, "ax", %progbits
// Need a Thunk to the PLT entry, can use precreated ThunkSection
.globl callers
.type callers, %function
callers:
b.w imported
beq.w imported
b.w imported2
// CHECK2: __ThumbV7PILongThunk_imported:
// CHECK2-NEXT: 1100008: 40 f2 2c 0c movw r12, #44
// CHECK2-NEXT: 110000c: c0 f2 00 0c movt r12, #0
// CHECK2-NEXT: 1100010: fc 44 add r12, pc
// CHECK2-NEXT: 1100012: 60 47 bx r12
// CHECK2: callers:
// CHECK2-NEXT: 1100014: ff f6 f6 bf b.w #-1048596 <__ThumbV7PILongThunk_imported>
// CHECK2-NEXT: 1100018: 3f f4 f6 af beq.w #-20 <__ThumbV7PILongThunk_imported>
// CHECK2-NEXT: 110001c: ff f6 f8 bf b.w #-1048592 <__ThumbV7PILongThunk_imported2>
// CHECK3: Disassembly of section .plt:
// CHECK3-EMPTY:
// CHECK3-NEXT: $a:
// CHECK3-NEXT: 1100020: 04 e0 2d e5 str lr, [sp, #-4]!
// CHECK3-NEXT: 1100024: 00 e6 8f e2 add lr, pc, #0, #12
// CHECK3-NEXT: 1100028: 02 ea 8e e2 add lr, lr, #8192
// CHECK3-NEXT: 110002c: 94 f0 be e5 ldr pc, [lr, #148]!
// CHECK3: $d:
// CHECK3-NEXT: 1100030: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK3-NEXT: 1100034: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK3-NEXT: 1100038: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK3-NEXT: 110003c: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK3: $a:
// CHECK3-NEXT: 1100040: 00 c6 8f e2 add r12, pc, #0, #12
// CHECK3-NEXT: 1100044: 02 ca 8c e2 add r12, r12, #8192
// CHECK3-NEXT: 1100048: 7c f0 bc e5 ldr pc, [r12, #124]!
// CHECK3: $d:
// CHECK3-NEXT: 110004c: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK3: $a:
// CHECK3-NEXT: 1100050: 00 c6 8f e2 add r12, pc, #0, #12
// CHECK3-NEXT: 1100054: 02 ca 8c e2 add r12, r12, #8192
// CHECK3-NEXT: 1100058: 70 f0 bc e5 ldr pc, [r12, #112]!
// CHECK3: $d:
// CHECK3-NEXT: 110005c: d4 d4 d4 d4 .word 0xd4d4d4d4
|