lld/test/ELF/common-page.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   4
   5 # exits with return code 42 on linux
   6 .globl _start
   7 _start:
   8   nop
   9
  10 # Increase max-page-size to 64k while using the default x86_64 common page size
  11 # of 4k. If the last loadable segment is executable then lld aligns the next
  12 # section using the common page size.
  13
  14 # RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x1000 %t -o %t2 2>&1 | count 0
  15 # RUN: llvm-readobj --sections -l %t2 | FileCheck --check-prefix=CHECK-MAX %s
  16
  17 # CHECK-MAX:      Sections [
  18 # CHECK-MAX-NEXT:   Section {
  19 # CHECK-MAX-NEXT:     Index: 0
  20 # CHECK-MAX-NEXT:     Name:  (0)
  21 # CHECK-MAX-NEXT:     Type: SHT_NULL (0x0)
  22 # CHECK-MAX-NEXT:     Flags [ (0x0)
  23 # CHECK-MAX-NEXT:     ]
  24 # CHECK-MAX-NEXT:     Address: 0x0
  25 # CHECK-MAX-NEXT:     Offset: 0x0
  26 # CHECK-MAX-NEXT:     Size: 0
  27 # CHECK-MAX-NEXT:     Link: 0
  28 # CHECK-MAX-NEXT:     Info: 0
  29 # CHECK-MAX-NEXT:     AddressAlignment: 0
  30 # CHECK-MAX-NEXT:     EntrySize: 0
  31 # CHECK-MAX-NEXT:   }
  32 # CHECK-MAX-NEXT:   Section {
  33 # CHECK-MAX-NEXT:     Index: 1
  34 # CHECK-MAX-NEXT:     Name: .text (1)
  35 # CHECK-MAX-NEXT:     Type: SHT_PROGBITS (0x1)
  36 # CHECK-MAX-NEXT:     Flags [ (0x6)
  37 # CHECK-MAX-NEXT:       SHF_ALLOC (0x2)
  38 # CHECK-MAX-NEXT:       SHF_EXECINSTR (0x4)
  39 # CHECK-MAX-NEXT:     ]
  40 # CHECK-MAX-NEXT:     Address: 0x210120
  41 # CHECK-MAX-NEXT:     Offset: 0x120
  42 # CHECK-MAX-NEXT:     Size: 1
  43 # CHECK-MAX-NEXT:     Link: 0
  44 # CHECK-MAX-NEXT:     Info: 0
  45 # CHECK-MAX-NEXT:     AddressAlignment: 4
  46 # CHECK-MAX-NEXT:     EntrySize: 0
  47 # CHECK-MAX-NEXT:   }
  48 # CHECK-MAX-NEXT:   Section {
  49 # CHECK-MAX-NEXT:     Index: 2
  50 # CHECK-MAX-NEXT:     Name: .comment (7)
  51 # CHECK-MAX-NEXT:     Type: SHT_PROGBITS (0x1)
  52 # CHECK-MAX-NEXT:     Flags [ (0x30)
  53 # CHECK-MAX-NEXT:       SHF_MERGE (0x10)
  54 # CHECK-MAX-NEXT:       SHF_STRINGS (0x20)
  55 # CHECK-MAX-NEXT:     ]
  56 # CHECK-MAX-NEXT:     Address: 0x0
  57 # CHECK-MAX-NEXT:     Offset: 0x121
  58 # CHECK-MAX-NEXT:     Size: 8
  59 # CHECK-MAX-NEXT:     Link: 0
  60 # CHECK-MAX-NEXT:     Info: 0
  61 # CHECK-MAX-NEXT:     AddressAlignment: 1
  62 # CHECK-MAX-NEXT:     EntrySize: 1
  63
  64 # CHECK-MAX: ProgramHeaders [
  65 # CHECK-MAX-NEXT:   ProgramHeader {
  66 # CHECK-MAX-NEXT:     Type: PT_PHDR (0x6)
  67 # CHECK-MAX-NEXT:     Offset: 0x40
  68 # CHECK-MAX-NEXT:     VirtualAddress: 0x200040
  69 # CHECK-MAX-NEXT:     PhysicalAddress: 0x200040
  70 # CHECK-MAX-NEXT:     FileSize: 224
  71 # CHECK-MAX-NEXT:     MemSize: 224
  72 # CHECK-MAX-NEXT:     Flags [ (0x4)
  73 # CHECK-MAX-NEXT:       PF_R (0x4)
  74 # CHECK-MAX-NEXT:     ]
  75 # CHECK-MAX-NEXT:     Alignment: 8
  76 # CHECK-MAX-NEXT:   }
  77 # CHECK-MAX-NEXT:   ProgramHeader {
  78 # CHECK-MAX-NEXT:     Type: PT_LOAD (0x1)
  79 # CHECK-MAX-NEXT:     Offset: 0x0
  80 # CHECK-MAX-NEXT:     VirtualAddress: 0x200000
  81 # CHECK-MAX-NEXT:     PhysicalAddress: 0x200000
  82 # CHECK-MAX-NEXT:     FileSize: 288
  83 # CHECK-MAX-NEXT:     MemSize: 288
  84 # CHECK-MAX-NEXT:     Flags [ (0x4)
  85 # CHECK-MAX-NEXT:       PF_R (0x4)
  86 # CHECK-MAX-NEXT:     ]
  87 # CHECK-MAX-NEXT:     Alignment: 65536
  88 # CHECK-MAX-NEXT:   }
  89 # CHECK-MAX-NEXT:   ProgramHeader {
  90 # CHECK-MAX-NEXT:     Type: PT_LOAD (0x1)
  91 # CHECK-MAX-NEXT:     Offset: 0x120
  92 # CHECK-MAX-NEXT:     VirtualAddress: 0x210120
  93 # CHECK-MAX-NEXT:     PhysicalAddress: 0x210120
  94 # CHECK-MAX-NEXT:     FileSize: 1
  95 # CHECK-MAX-NEXT:     MemSize: 1
  96 # CHECK-MAX-NEXT:     Flags [ (0x5)
  97 # CHECK-MAX-NEXT:       PF_R (0x4)
  98 # CHECK-MAX-NEXT:       PF_X (0x1)
  99 # CHECK-MAX-NEXT:     ]
 100 # CHECK-MAX-NEXT:     Alignment: 65536
 101 # CHECK-MAX-NEXT:   }
 102 # CHECK-MAX-NEXT:   ProgramHeader {
 103 # CHECK-MAX-NEXT:     Type: PT_GNU_STACK (0x6474E551)
 104 # CHECK-MAX-NEXT:     Offset: 0x0
 105 # CHECK-MAX-NEXT:     VirtualAddress: 0x0
 106 # CHECK-MAX-NEXT:     PhysicalAddress: 0x0
 107 # CHECK-MAX-NEXT:     FileSize: 0
 108 # CHECK-MAX-NEXT:     MemSize: 0
 109 # CHECK-MAX-NEXT:     Flags [ (0x6)
 110 # CHECK-MAX-NEXT:       PF_R (0x4)
 111 # CHECK-MAX-NEXT:       PF_W (0x2)
 112 # CHECK-MAX-NEXT:     ]
 113 # CHECK-MAX-NEXT:     Alignment: 0
 114
 115 # Increase common-page-size to max-page-size. Expect to see a larger offset
 116 # of the first Section after the executable loadable segment due to the higher
 117 # alignment requirement.
 118
 119 # RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x10000 %t -o %t3
 120 # RUN: llvm-readobj --sections -l %t3 | FileCheck --check-prefix=CHECK-COMMON %s
 121
 122 # Check that we truncate common-page-size to max-page-size
 123
 124 # RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x100000 %t -o %t4
 125 # RUN: llvm-readobj --sections -l %t4 | FileCheck --check-prefix=CHECK-COMMON %s
 126
 127 # CHECK-COMMON: Sections [
 128 # CHECK-COMMON-NEXT:   Section {
 129 # CHECK-COMMON-NEXT:     Index: 0
 130 # CHECK-COMMON-NEXT:     Name:  (0)
 131 # CHECK-COMMON-NEXT:     Type: SHT_NULL (0x0)
 132 # CHECK-COMMON-NEXT:     Flags [ (0x0)
 133 # CHECK-COMMON-NEXT:     ]
 134 # CHECK-COMMON-NEXT:     Address: 0x0
 135 # CHECK-COMMON-NEXT:     Offset: 0x0
 136 # CHECK-COMMON-NEXT:     Size: 0
 137 # CHECK-COMMON-NEXT:     Link: 0
 138 # CHECK-COMMON-NEXT:     Info: 0
 139 # CHECK-COMMON-NEXT:     AddressAlignment: 0
 140 # CHECK-COMMON-NEXT:     EntrySize: 0
 141 # CHECK-COMMON-NEXT:   }
 142 # CHECK-COMMON-NEXT:   Section {
 143 # CHECK-COMMON-NEXT:     Index: 1
 144 # CHECK-COMMON-NEXT:     Name: .text (1)
 145 # CHECK-COMMON-NEXT:     Type: SHT_PROGBITS (0x1)
 146 # CHECK-COMMON-NEXT:     Flags [ (0x6)
 147 # CHECK-COMMON-NEXT:       SHF_ALLOC (0x2)
 148 # CHECK-COMMON-NEXT:       SHF_EXECINSTR (0x4)
 149 # CHECK-COMMON-NEXT:     ]
 150 # CHECK-COMMON-NEXT:     Address: 0x210120
 151 # CHECK-COMMON-NEXT:     Offset: 0x120
 152 # CHECK-COMMON-NEXT:     Size: 1
 153 # CHECK-COMMON-NEXT:     Link: 0
 154 # CHECK-COMMON-NEXT:     Info: 0
 155 # CHECK-COMMON-NEXT:     AddressAlignment: 4
 156 # CHECK-COMMON-NEXT:     EntrySize: 0
 157 # CHECK-COMMON-NEXT:   }
 158 # CHECK-COMMON-NEXT:   Section {
 159 # CHECK-COMMON-NEXT:     Index: 2
 160 # CHECK-COMMON-NEXT:     Name: .comment (7)
 161 # CHECK-COMMON-NEXT:     Type: SHT_PROGBITS (0x1)
 162 # CHECK-COMMON-NEXT:     Flags [ (0x30)
 163 # CHECK-COMMON-NEXT:       SHF_MERGE (0x10)
 164 # CHECK-COMMON-NEXT:       SHF_STRINGS (0x20)
 165 # CHECK-COMMON-NEXT:     ]
 166 # CHECK-COMMON-NEXT:     Address: 0x0
 167 # CHECK-COMMON-NEXT:     Offset: 0x121
 168 # CHECK-COMMON-NEXT:     Size: 8
 169 # CHECK-COMMON-NEXT:     Link: 0
 170 # CHECK-COMMON-NEXT:     Info: 0
 171 # CHECK-COMMON-NEXT:     AddressAlignment: 1
 172 # CHECK-COMMON-NEXT:     EntrySize: 1
 173
 174 # CHECK-COMMON: ProgramHeaders [
 175 # CHECK-COMMON-NEXT:   ProgramHeader {
 176 # CHECK-COMMON-NEXT:     Type: PT_PHDR (0x6)
 177 # CHECK-COMMON-NEXT:     Offset: 0x40
 178 # CHECK-COMMON-NEXT:     VirtualAddress: 0x200040
 179 # CHECK-COMMON-NEXT:     PhysicalAddress: 0x200040
 180 # CHECK-COMMON-NEXT:     FileSize: 224
 181 # CHECK-COMMON-NEXT:     MemSize: 224
 182 # CHECK-COMMON-NEXT:     Flags [ (0x4)
 183 # CHECK-COMMON-NEXT:       PF_R (0x4)
 184 # CHECK-COMMON-NEXT:     ]
 185 # CHECK-COMMON-NEXT:     Alignment: 8
 186 # CHECK-COMMON-NEXT:   }
 187 # CHECK-COMMON-NEXT:   ProgramHeader {
 188 # CHECK-COMMON-NEXT:     Type: PT_LOAD (0x1)
 189 # CHECK-COMMON-NEXT:     Offset: 0x0
 190 # CHECK-COMMON-NEXT:     VirtualAddress: 0x200000
 191 # CHECK-COMMON-NEXT:     PhysicalAddress: 0x200000
 192 # CHECK-COMMON-NEXT:     FileSize: 288
 193 # CHECK-COMMON-NEXT:     MemSize: 288
 194 # CHECK-COMMON-NEXT:     Flags [ (0x4)
 195 # CHECK-COMMON-NEXT:       PF_R (0x4)
 196 # CHECK-COMMON-NEXT:     ]
 197 # CHECK-COMMON-NEXT:     Alignment: 65536
 198 # CHECK-COMMON-NEXT:   }
 199 # CHECK-COMMON-NEXT:   ProgramHeader {
 200 # CHECK-COMMON-NEXT:     Type: PT_LOAD (0x1)
 201 # CHECK-COMMON-NEXT:     Offset: 0x120
 202 # CHECK-COMMON-NEXT:     VirtualAddress: 0x210120
 203 # CHECK-COMMON-NEXT:     PhysicalAddress: 0x210120
 204 # CHECK-COMMON-NEXT:     FileSize: 1
 205 # CHECK-COMMON-NEXT:     MemSize: 1
 206 # CHECK-COMMON-NEXT:     Flags [ (0x5)
 207 # CHECK-COMMON-NEXT:       PF_R (0x4)
 208 # CHECK-COMMON-NEXT:       PF_X (0x1)
 209 # CHECK-COMMON-NEXT:     ]
 210 # CHECK-COMMON-NEXT:     Alignment: 65536
 211 # CHECK-COMMON-NEXT:   }
 212 # CHECK-COMMON-NEXT:   ProgramHeader {
 213 # CHECK-COMMON-NEXT:     Type: PT_GNU_STACK (0x6474E551)
 214 # CHECK-COMMON-NEXT:     Offset: 0x0
 215 # CHECK-COMMON-NEXT:     VirtualAddress: 0x0
 216 # CHECK-COMMON-NEXT:     PhysicalAddress: 0x0
 217 # CHECK-COMMON-NEXT:     FileSize: 0
 218 # CHECK-COMMON-NEXT:     MemSize: 0
 219 # CHECK-COMMON-NEXT:     Flags [ (0x6)
 220 # CHECK-COMMON-NEXT:       PF_R (0x4)
 221 # CHECK-COMMON-NEXT:       PF_W (0x2)
 222 # CHECK-COMMON-NEXT:     ]
 223 # CHECK-COMMON-NEXT:     Alignment: 0
 224
 225 # RUN: not ld.lld -z max-page-size=0x10001 -z common-page-size=0x1001 %t -o /dev/null 2>&1 | FileCheck %s --check-prefix=INVALID
 226
 227 # INVALID:      error: max-page-size: value isn't a power of 2
 228 # INVALID-NEXT: error: common-page-size: value isn't a power of 2