xref: /llvm-project/lld/test/ELF/arm-thunk-linkerscript-dotexpr.s (revision f146763e0788f84de227623d87adccd5890ecdc6)
1// REQUIRES: arm
2// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
3// RUN: echo "SECTIONS { \
4// RUN:       . = SIZEOF_HEADERS; \
5// RUN:       .text_low : { *(.text_low) *(.text_low2) . = . + 0x2000000 ; *(.text_high) *(.text_high2) } \
6// RUN:       } " > %t.script
7// RUN: ld.lld --no-rosegment --script %t.script %t -o %t2
8// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x94 --stop-address=0xbc | FileCheck --check-prefix=CHECK1 %s
9// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x20000bc --stop-address=0x20000de | FileCheck --check-prefix=CHECK2 %s
10
11// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv7aeb-none-linux-gnueabi -mcpu=cortex-a8 %s -o %t
12// RUN: ld.lld --no-rosegment --script %t.script %t -o %t2
13// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x94 --stop-address=0xbc | FileCheck --check-prefix=CHECK1 %s
14// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x20000bc --stop-address=0x20000de | FileCheck --check-prefix=CHECK2 %s
15// RUN: ld.lld --be8 --no-rosegment --script %t.script %t -o %t2
16// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x94 --stop-address=0xbc | FileCheck --check-prefix=CHECK1 %s
17// RUN: llvm-objdump --no-print-imm-hex -d %t2 --start-address=0x20000bc --stop-address=0x20000de | FileCheck --check-prefix=CHECK2 %s
18
19// Test that range extension thunks can handle location expressions within
20// a Section Description
21 .syntax unified
22 .section .text_low, "ax", %progbits
23 .thumb
24 .globl _start
25_start: bx lr
26 .globl low_target
27 .type low_target, %function
28low_target:
29 bl high_target
30 bl high_target2
31
32 .section .text_low2, "ax", %progbits
33 .thumb
34 .globl low_target2
35 .type low_target2, %function
36low_target2:
37 bl high_target
38 bl high_target2
39// CHECK1: Disassembly of section .text_low:
40// CHECK1-EMPTY:
41// CHECK1-NEXT: <_start>:
42// CHECK1-NEXT:       94:       4770    bx      lr
43// CHECK1: <low_target>:
44// CHECK1-NEXT:       96:       f000 f803       bl      0xa0 <__Thumbv7ABSLongThunk_high_target>
45// CHECK1-NEXT:       9a:       f000 f806       bl      0xaa <__Thumbv7ABSLongThunk_high_target2>
46// CHECK1: <__Thumbv7ABSLongThunk_high_target>:
47// CHECK1-NEXT:       a0:       f240 0cbd       movw    r12, #189
48// CHECK1-NEXT:       a4:       f2c0 2c00       movt    r12, #512
49// CHECK1-NEXT:       a8:       4760    bx      r12
50// CHECK1: <__Thumbv7ABSLongThunk_high_target2>:
51// CHECK1-NEXT:       aa:       f240 0cd9       movw    r12, #217
52// CHECK1-NEXT:       ae:       f2c0 2c00       movt    r12, #512
53// CHECK1-NEXT:       b2:       4760    bx      r12
54// CHECK1: <low_target2>:
55// CHECK1-NEXT:       b4:       f7ff fff4       bl      0xa0 <__Thumbv7ABSLongThunk_high_target>
56// CHECK1-NEXT:       b8:       f7ff fff7       bl      0xaa <__Thumbv7ABSLongThunk_high_target2>
57
58 .section .text_high, "ax", %progbits
59 .thumb
60 .globl high_target
61 .type high_target, %function
62high_target:
63 bl low_target
64 bl low_target2
65
66 .section .text_high2, "ax", %progbits
67 .thumb
68 .globl high_target2
69 .type high_target2, %function
70high_target2:
71 bl low_target
72 bl low_target2
73
74// CHECK2: <high_target>:
75// CHECK2-NEXT:  20000bc:       f000 f802       bl      0x20000c4 <__Thumbv7ABSLongThunk_low_target>
76// CHECK2-NEXT:  20000c0:       f000 f805       bl      0x20000ce <__Thumbv7ABSLongThunk_low_target2>
77// CHECK2: <__Thumbv7ABSLongThunk_low_target>:
78// CHECK2-NEXT:  20000c4:       f240 0c97       movw    r12, #151
79// CHECK2-NEXT:  20000c8:       f2c0 0c00       movt    r12, #0
80// CHECK2-NEXT:  20000cc:       4760    bx      r12
81// CHECK2: <__Thumbv7ABSLongThunk_low_target2>:
82// CHECK2-NEXT:  20000ce:       f240 0cb5       movw    r12, #181
83// CHECK2-NEXT:  20000d2:       f2c0 0c00       movt    r12, #0
84// CHECK2-NEXT:  20000d6:       4760    bx      r12
85// CHECK2: <high_target2>:
86// CHECK2-NEXT:  20000d8:       f7ff fff4       bl      0x20000c4 <__Thumbv7ABSLongThunk_low_target>
87// CHECK2-NEXT:  20000dc:       f7ff fff7       bl      0x20000ce <__Thumbv7ABSLongThunk_low_target2>
88