reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
# 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/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:   55000000 00000000 00000000 00000000
# UNSORTED-NEXT:   00000000 00000000 00000000 00000000
# UNSORTED-NEXT:   11000000 00000000 33000000 00000000
# UNSORTED-NEXT:   22000000 00000000 44000000 00000000
# UNSORTED-NEXT:   05000000 00000000 01000000 00000000
# UNSORTED-NEXT:   03000000 00000000 02000000 00000000
# UNSORTED-NEXT:   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:  11000000 00000000 01000000 00000000
# SORTED_A-NEXT:  22000000 00000000 02000000 00000000
# SORTED_A-NEXT:  33000000 00000000 03000000 00000000
# SORTED_A-NEXT:  44000000 00000000 00000000 00000000
# SORTED_A-NEXT:  04000000 00000000 55000000 00000000
# SORTED_A-NEXT:  00000000 00000000 00000000 00000000
# SORTED_A-NEXT:  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:  01000000 00000000 00000000 00000000
# SORTED_B-NEXT:  00000000 00000000 00000000 00000000
# SORTED_B-NEXT:  11000000 00000000 02000000 00000000
# SORTED_B-NEXT:  22000000 00000000 03000000 00000000
# SORTED_B-NEXT:  33000000 00000000 00000000 00000000
# SORTED_B-NEXT:  04000000 00000000 44000000 00000000
# SORTED_B-NEXT:  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:  05000000 00000000 00000000 00000000
# SORTED_ALIGNMENT-NEXT:  00000000 00000000 00000000 00000000
# SORTED_ALIGNMENT-NEXT:  11000000 00000000 00000000 00000000
# SORTED_ALIGNMENT-NEXT:  04000000 00000000 00000000 00000000
# SORTED_ALIGNMENT-NEXT:  22000000 00000000 03000000 00000000
# SORTED_ALIGNMENT-NEXT:  33000000 00000000 02000000 00000000
# SORTED_ALIGNMENT-NEXT:  44000000 00000000 01000000 00000000
# SORTED_ALIGNMENT-NEXT:  55000000 00000000

## SORT_NONE itself does not sort anything.
# RUN: echo "SECTIONS { .aaa : { *(SORT_NONE(.aaa.*)) } }" > %t6.script
# RUN: ld.lld -o %t7 --script %t6.script %t2.o %t1.o
# RUN: llvm-objdump -s %t7 | FileCheck -check-prefix=UNSORTED %s

## Check --sort-section alignment option.
# RUN: echo "SECTIONS { .aaa : { *(.aaa.*) } }" > %t7.script
# RUN: ld.lld --sort-section alignment -o %t8 --script %t7.script %t1.o %t2.o
# RUN: llvm-objdump -s %t8 | FileCheck -check-prefix=SORTED_ALIGNMENT %s

## Check --sort-section= form.
# RUN: ld.lld --sort-section=alignment -o %t8_1 --script %t7.script %t1.o %t2.o
# RUN: llvm-objdump -s %t8_1 | FileCheck -check-prefix=SORTED_ALIGNMENT %s

## Check --sort-section name option.
# RUN: echo "SECTIONS { .aaa : { *(.aaa.*) } }" > %t8.script
# RUN: ld.lld --sort-section name -o %t9 --script %t8.script %t1.o %t2.o
# RUN: llvm-objdump -s %t9 | FileCheck -check-prefix=SORTED_B %s

## SORT_NONE disables the --sort-section.
# RUN: echo "SECTIONS { .aaa : { *(SORT_NONE(.aaa.*)) } }" > %t9.script
# RUN: ld.lld --sort-section name -o %t10 --script %t9.script %t2.o %t1.o
# RUN: llvm-objdump -s %t10 | FileCheck -check-prefix=UNSORTED %s

## SORT_NONE as a inner sort directive.
# RUN: echo "SECTIONS { .aaa : { *(SORT_BY_NAME(SORT_NONE(.aaa.*))) } }" > %t10.script
# RUN: ld.lld -o %t11 --script %t10.script %t2.o %t1.o
# RUN: llvm-objdump -s %t11 | FileCheck -check-prefix=SORTED_A %s

.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