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
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS ;} \
# RUN:       SECTIONS { \
# RUN:           . = 0x10000200; \
# RUN:           .text : {*(.text*)} :all \
# RUN:           .foo : {*(.foo.*)} :all \
# RUN:           .data : {*(.data.*)} :all}" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-readobj -l %t1 | FileCheck %s

## Check that program headers are not written, unless we explicitly tell
## lld to do this.
# RUN: echo "PHDRS {all PT_LOAD;} \
# RUN:       SECTIONS { \
# RUN:           . = 0x10000200; \
# RUN:           /DISCARD/ : {*(.text*)}  \
# RUN:           .foo : {*(.foo.*)} :all \
# RUN:       }" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-readobj -l %t1 | FileCheck --check-prefix=NOPHDR %s

## Check the AT(expr)
# RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS AT(0x500 + 0x500) ;} \
# RUN:       SECTIONS { \
# RUN:           . = 0x10000200; \
# RUN:           .text : {*(.text*)} :all \
# RUN:           .foo : {*(.foo.*)} :all \
# RUN:           .data : {*(.data.*)} :all}" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-readobj -l %t1 | FileCheck --check-prefix=AT %s

# RUN: echo "PHDRS {all PT_LOAD FILEHDR PHDRS ;} \
# RUN:       SECTIONS { \
# RUN:           . = 0x10000200; \
# RUN:           .text : {*(.text*)} :all \
# RUN:           .foo : {*(.foo.*)}  \
# RUN:           .data : {*(.data.*)} }" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t
# RUN: llvm-readobj -l %t1 | FileCheck --check-prefix=DEFHDR %s

## Check that error is reported when trying to use phdr which is not listed
## inside PHDRS {} block
## TODO: If script doesn't contain PHDRS {} block then default phdr is always
## created and error is not reported.
# RUN: echo "PHDRS { all PT_LOAD; } \
# RUN:       SECTIONS { .baz : {*(.foo.*)} :bar }" > %t.script
# RUN: not ld.lld -o %t1 --script %t.script %t 2>&1 | FileCheck --check-prefix=BADHDR %s

# CHECK:     ProgramHeaders [
# CHECK-NEXT:  ProgramHeader {
# CHECK-NEXT:    Type: PT_LOAD (0x1)
# CHECK-NEXT:    Offset: 0x0
# CHECK-NEXT:    VirtualAddress: 0x10000000
# CHECK-NEXT:    PhysicalAddress: 0x10000000
# CHECK-NEXT:    FileSize: 521
# CHECK-NEXT:    MemSize: 521
# CHECK-NEXT:    Flags [ (0x7)
# CHECK-NEXT:      PF_R (0x4)
# CHECK-NEXT:      PF_W (0x2)
# CHECK-NEXT:      PF_X (0x1)
# CHECK-NEXT:    ]

# NOPHDR:     ProgramHeaders [
# NOPHDR-NEXT:  ProgramHeader {
# NOPHDR-NEXT:    Type: PT_LOAD (0x1)
# NOPHDR-NEXT:    Offset: 0x200
# NOPHDR-NEXT:    VirtualAddress: 0x10000200
# NOPHDR-NEXT:    PhysicalAddress: 0x10000200
# NOPHDR-NEXT:    FileSize: 8
# NOPHDR-NEXT:    MemSize: 8
# NOPHDR-NEXT:    Flags [ (0x6)
# NOPHDR-NEXT:      PF_R (0x4)
# NOPHDR-NEXT:      PF_W (0x2)
# NOPHDR-NEXT:    ]
# NOPHDR-NEXT:    Alignment: 4096
# NOPHDR-NEXT:  }
# NOPHDR-NEXT: ]

# AT:       ProgramHeaders [
# AT-NEXT:    ProgramHeader {
# AT-NEXT:      Type: PT_LOAD (0x1)
# AT-NEXT:      Offset: 0x0
# AT-NEXT:      VirtualAddress: 0x10000000
# AT-NEXT:      PhysicalAddress: 0xA00
# AT-NEXT:      FileSize: 521
# AT-NEXT:      MemSize: 521
# AT-NEXT:      Flags [ (0x7)
# AT-NEXT:        PF_R (0x4)
# AT-NEXT:        PF_W (0x2)
# AT-NEXT:        PF_X (0x1)
# AT-NEXT:      ]

## Check the numetic values for PHDRS.
# RUN: echo "PHDRS {text PT_LOAD FILEHDR PHDRS; foo 0x11223344; } \
# RUN:       SECTIONS { . = SIZEOF_HEADERS; .foo : { *(.foo* .text*) } : text : foo}" > %t1.script
# RUN: ld.lld -o %t2 --script %t1.script %t
# RUN: llvm-readobj -l %t2 | FileCheck --check-prefix=INT-PHDRS %s

# INT-PHDRS:      ProgramHeaders [
# INT-PHDRS:        ProgramHeader {
# INT-PHDRS:           Type:  (0x11223344)
# INT-PHDRS-NEXT:      Offset: 0xB0
# INT-PHDRS-NEXT:      VirtualAddress: 0xB0
# INT-PHDRS-NEXT:      PhysicalAddress: 0xB0
# INT-PHDRS-NEXT:      FileSize:
# INT-PHDRS-NEXT:      MemSize:
# INT-PHDRS-NEXT:      Flags [
# INT-PHDRS-NEXT:        PF_R
# INT-PHDRS-NEXT:        PF_W
# INT-PHDRS-NEXT:        PF_X
# INT-PHDRS-NEXT:      ]
# INT-PHDRS-NEXT:      Alignment:
# INT-PHDRS-NEXT:    }
# INT-PHDRS-NEXT:  ]

# DEFHDR:     ProgramHeaders [
# DEFHDR-NEXT:  ProgramHeader {
# DEFHDR-NEXT:    Type: PT_LOAD (0x1)
# DEFHDR-NEXT:    Offset: 0x0
# DEFHDR-NEXT:    VirtualAddress: 0x10000000
# DEFHDR-NEXT:    PhysicalAddress: 0x10000000
# DEFHDR-NEXT:    FileSize: 521
# DEFHDR-NEXT:    MemSize: 521
# DEFHDR-NEXT:    Flags [ (0x7)
# DEFHDR-NEXT:      PF_R (0x4)
# DEFHDR-NEXT:      PF_W (0x2)
# DEFHDR-NEXT:      PF_X (0x1)
# DEFHDR-NEXT:    ]

# BADHDR:       {{.*}}.script:1: section header 'bar' is not listed in PHDRS

# RUN: echo "PHDRS { text PT_LOAD FOOHDR; }" > %t1.script
# RUN: not ld.lld -o /dev/null --script %t1.script %t 2>&1 | FileCheck --check-prefix=FOOHDR %s
# FOOHDR: error: {{.*}}.script:1: unexpected header attribute: FOOHDR

# RUN: echo "PHDRS { text PT_FOO FOOHDR; }" > %t1.script
# RUN: not ld.lld -o /dev/null --script %t1.script %t 2>&1 | FileCheck --check-prefix=PTFOO %s
# PTFOO: invalid program header type: PT_FOO

.global _start
_start:
 nop

.section .foo.1,"a"
foo1:
 .long 0

.section .foo.2,"aw"
foo2:
 .long 0