9e5386ceae
According to spec: "SORT_BY_ALIGNMENT will sort sections into descending order by alignment before placing them in the output file" Previously they were sorted into ascending order. llvm-svn: 277706
92 lines
3.7 KiB
ArmAsm
92 lines
3.7 KiB
ArmAsm
# REQUIRES: x86
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux \
|
|
# RUN: %p/Inputs/linkerscript-sort.s -o %t2.o
|
|
|
|
# RUN: echo "SECTIONS { .aaa : { *(.aaa.*) } }" > %t1.script
|
|
# RUN: ld.lld -o %t1 --script %t1.script %t2.o %t1.o
|
|
# RUN: llvm-objdump -s %t1 | FileCheck -check-prefix=UNSORTED %s
|
|
# UNSORTED: Contents of section .aaa:
|
|
# UNSORTED-NEXT: 0120 55000000 00000000 00000000 00000000
|
|
# UNSORTED-NEXT: 0130 00000000 00000000 00000000 00000000
|
|
# UNSORTED-NEXT: 0140 11000000 00000000 33000000 00000000
|
|
# UNSORTED-NEXT: 0150 22000000 00000000 44000000 00000000
|
|
# UNSORTED-NEXT: 0160 05000000 00000000 01000000 00000000
|
|
# UNSORTED-NEXT: 0170 03000000 00000000 02000000 00000000
|
|
# UNSORTED-NEXT: 0180 04000000 00000000
|
|
|
|
## Check that SORT works (sorted by name of section).
|
|
# RUN: echo "SECTIONS { .aaa : { *(SORT(.aaa.*)) } }" > %t2.script
|
|
# RUN: ld.lld -o %t2 --script %t2.script %t2.o %t1.o
|
|
# RUN: llvm-objdump -s %t2 | FileCheck -check-prefix=SORTED_A %s
|
|
# SORTED_A: Contents of section .aaa:
|
|
# SORTED_A-NEXT: 0120 11000000 00000000 01000000 00000000
|
|
# SORTED_A-NEXT: 0130 22000000 00000000 02000000 00000000
|
|
# SORTED_A-NEXT: 0140 33000000 00000000 03000000 00000000
|
|
# SORTED_A-NEXT: 0150 44000000 00000000 00000000 00000000
|
|
# SORTED_A-NEXT: 0160 04000000 00000000 55000000 00000000
|
|
# SORTED_A-NEXT: 0170 00000000 00000000 00000000 00000000
|
|
# SORTED_A-NEXT: 0180 05000000 00000000
|
|
|
|
## When we switch the order of files, check that sorting by
|
|
## section names is stable.
|
|
# RUN: echo "SECTIONS { .aaa : { *(SORT(.aaa.*)) } }" > %t3.script
|
|
# RUN: ld.lld -o %t3 --script %t3.script %t1.o %t2.o
|
|
# RUN: llvm-objdump -s %t3 | FileCheck -check-prefix=SORTED_B %s
|
|
# SORTED_B: Contents of section .aaa:
|
|
# SORTED_B-NEXT: 0120 01000000 00000000 00000000 00000000
|
|
# SORTED_B-NEXT: 0130 00000000 00000000 00000000 00000000
|
|
# SORTED_B-NEXT: 0140 11000000 00000000 02000000 00000000
|
|
# SORTED_B-NEXT: 0150 22000000 00000000 03000000 00000000
|
|
# SORTED_B-NEXT: 0160 33000000 00000000 00000000 00000000
|
|
# SORTED_B-NEXT: 0170 04000000 00000000 44000000 00000000
|
|
# SORTED_B-NEXT: 0180 05000000 00000000 55000000 00000000
|
|
|
|
## Check that SORT surrounded with KEEP also works.
|
|
# RUN: echo "SECTIONS { .aaa : { KEEP (*(SORT(.aaa.*))) } }" > %t3.script
|
|
# RUN: ld.lld -o %t3 --script %t3.script %t2.o %t1.o
|
|
# RUN: llvm-objdump -s %t3 | FileCheck -check-prefix=SORTED_A %s
|
|
|
|
## Check that SORT_BY_NAME works (SORT is alias).
|
|
# RUN: echo "SECTIONS { .aaa : { *(SORT_BY_NAME(.aaa.*)) } }" > %t4.script
|
|
# RUN: ld.lld -o %t4 --script %t4.script %t2.o %t1.o
|
|
# RUN: llvm-objdump -s %t4 | FileCheck -check-prefix=SORTED_A %s
|
|
|
|
## Check that sections ordered by alignment.
|
|
# RUN: echo "SECTIONS { .aaa : { *(SORT_BY_ALIGNMENT(.aaa.*)) } }" > %t5.script
|
|
# RUN: ld.lld -o %t5 --script %t5.script %t1.o %t2.o
|
|
# RUN: llvm-objdump -s %t5 | FileCheck -check-prefix=SORTED_ALIGNMENT %s
|
|
# SORTED_ALIGNMENT: Contents of section .aaa:
|
|
# SORTED_ALIGNMENT-NEXT: 0120 05000000 00000000 00000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0130 00000000 00000000 00000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0140 11000000 00000000 00000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0150 04000000 00000000 00000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0160 22000000 00000000 03000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0170 33000000 00000000 02000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0180 44000000 00000000 01000000 00000000
|
|
# SORTED_ALIGNMENT-NEXT: 0190 55000000 00000000
|
|
|
|
.global _start
|
|
_start:
|
|
nop
|
|
|
|
.section .aaa.5, "a"
|
|
.align 32
|
|
.quad 5
|
|
|
|
.section .aaa.1, "a"
|
|
.align 2
|
|
.quad 1
|
|
|
|
.section .aaa.3, "a"
|
|
.align 8
|
|
.quad 3
|
|
|
|
.section .aaa.2, "a"
|
|
.align 4
|
|
.quad 2
|
|
|
|
.section .aaa.4, "a"
|
|
.align 16
|
|
.quad 4
|