lld/test/ELF/gnu-hash-table.s

   1 # REQUIRES: x86,ppc
   2
   3 # RUN: echo ".globl foo; .data; .dc.a foo" > %te.s
   4 # RUN: llvm-mc -filetype=obj -triple=i386-pc-linux      %te.s -o %te-i386.o
   5 # RUN: llvm-mc -filetype=obj -triple=i386-pc-linux      %s    -o %t-i386.o
   6 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux    %s    -o %t-x86_64.o
   7 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s    -o %t-ppc64le.o
   8 # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s    -o %t-ppc64.o
   9
  10 # RUN: echo ".global zed; zed:" > %t2.s
  11 # RUN: llvm-mc -filetype=obj -triple=i386-pc-linux      %t2.s -o %t2-i386.o
  12 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux    %t2.s -o %t2-x86_64.o
  13 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %t2.s -o %t2-ppc64le.o
  14 # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %t2.s -o %t2-ppc64.o
  15
  16 # RUN: rm -f %t2-i386.a %t2-x86_64.a %t2-ppc64.a %t2-ppc64le.a
  17 # RUN: llvm-ar rc %t2-i386.a %t2-i386.o
  18 # RUN: llvm-ar rc %t2-x86_64.a %t2-x86_64.o
  19 # RUN: llvm-ar rc %t2-ppc64le.a %t2-ppc64le.o
  20 # RUN: llvm-ar rc %t2-ppc64.a %t2-ppc64.o
  21
  22 # RUN: echo ".global xyz; xyz:" > %t3.s
  23 # RUN: llvm-mc -filetype=obj -triple=i386-pc-linux      %t3.s -o %t3-i386.o
  24 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux    %t3.s -o %t3-x86_64.o
  25 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %t3.s -o %t3-ppc64le.o
  26 # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %t3.s -o %t3-ppc64.o
  27
  28 # RUN: ld.lld -shared %t3-i386.o   -o %t3-i386.so
  29 # RUN: ld.lld -shared %t3-x86_64.o -o %t3-x86_64.so
  30 # RUN: ld.lld -shared %t3-ppc64le.o  -o %t3-ppc64le.so
  31 # RUN: ld.lld -shared %t3-ppc64.o  -o %t3-ppc64.so
  32
  33 # RUN: ld.lld -shared --hash-style=gnu  -o %te-i386.so  %te-i386.o
  34 # RUN: ld.lld -shared  -hash-style=gnu  -o %t-i386.so   %t-i386.o   %t2-i386.a   %t3-i386.so
  35 # RUN: ld.lld -shared  -hash-style=gnu  -o %t-x86_64.so %t-x86_64.o %t2-x86_64.a %t3-x86_64.so
  36 # RUN: ld.lld -shared --hash-style both -o %t-ppc64le.so  %t-ppc64le.o  %t2-ppc64le.a  %t3-ppc64le.so
  37 # RUN: ld.lld -shared --hash-style both -o %t-ppc64.so  %t-ppc64.o  %t2-ppc64.a  %t3-ppc64.so
  38
  39 # RUN: llvm-readobj --dyn-syms --gnu-hash-table %te-i386.so \
  40 # RUN:   | FileCheck %s -check-prefix=EMPTY
  41 # RUN: llvm-readobj --sections --dyn-syms --gnu-hash-table %t-i386.so \
  42 # RUN:   | FileCheck %s -check-prefix=I386
  43 # RUN: llvm-readobj --sections --dyn-syms --gnu-hash-table %t-x86_64.so \
  44 # RUN:   | FileCheck %s -check-prefix=X86_64
  45 # RUN: llvm-readobj --sections --dyn-syms --gnu-hash-table %t-ppc64le.so \
  46 # RUN:   | FileCheck %s -check-prefix=PPC64
  47 # RUN: llvm-readobj --sections --dyn-syms --gnu-hash-table %t-ppc64.so \
  48 # RUN:   | FileCheck %s -check-prefix=PPC64
  49
  50 # EMPTY:      DynamicSymbols [
  51 # EMPTY:        Symbol {
  52 # EMPTY:          Name: foo
  53 # EMPTY-NEXT:     Value: 0x0
  54 # EMPTY-NEXT:     Size: 0
  55 # EMPTY-NEXT:     Binding: Global
  56 # EMPTY-NEXT:     Type: None
  57 # EMPTY-NEXT:     Other: 0
  58 # EMPTY-NEXT:     Section: Undefined
  59 # EMPTY-NEXT:   }
  60 # EMPTY-NEXT: ]
  61 # EMPTY:      GnuHashTable {
  62 # EMPTY-NEXT:   Num Buckets: 1
  63 # EMPTY-NEXT:   First Hashed Symbol Index: 2
  64 # EMPTY-NEXT:   Num Mask Words: 1
  65 # EMPTY-NEXT:   Shift Count: 26
  66 # EMPTY-NEXT:   Bloom Filter: [0x0]
  67 # EMPTY-NEXT:   Buckets: [0]
  68 # EMPTY-NEXT:   Values: []
  69 # EMPTY-NEXT: }
  70
  71 # I386:      Format: elf32-i386
  72 # I386:      Arch: i386
  73 # I386:      AddressSize: 32bit
  74 # I386:      Sections [
  75 # I386:          Name: .gnu.hash
  76 # I386-NEXT:     Type: SHT_GNU_HASH
  77 # I386-NEXT:     Flags [
  78 # I386-NEXT:       SHF_ALLOC
  79 # I386-NEXT:     ]
  80 # I386-NEXT:     Address:
  81 # I386-NEXT:     Offset:
  82 # I386-NEXT:     Size: 32
  83 # I386-NEXT:     Link:
  84 # I386-NEXT:     Info: 0
  85 # I386-NEXT:     AddressAlignment: 4
  86 # I386-NEXT:     EntrySize: 0
  87 # I386:      ]
  88 # I386:      DynamicSymbols [
  89 # I386:        Symbol {
  90 # I386:          Name:
  91 # I386:          Binding: Local
  92 # I386:          Section: Undefined
  93 # I386:        }
  94 # I386:        Symbol {
  95 # I386:          Name: baz
  96 # I386:          Binding: Global
  97 # I386:          Section: Undefined
  98 # I386:        }
  99 # I386:        Symbol {
 100 # I386:          Name: xyz
 101 # I386:          Binding: Global
 102 # I386:          Section: Undefined
 103 # I386:        }
 104 # I386:        Symbol {
 105 # I386:          Name: zed
 106 # I386:          Binding: Weak
 107 # I386:          Section: Undefined
 108 # I386:        }
 109 # I386:        Symbol {
 110 # I386:          Name: bar
 111 # I386:          Binding: Global
 112 # I386:          Section: .text
 113 # I386:        }
 114 # I386:        Symbol {
 115 # I386:          Name: foo
 116 # I386:          Binding: Global
 117 # I386:          Section: .text
 118 # I386:        }
 119 # I386:      ]
 120 # I386:      GnuHashTable {
 121 # I386-NEXT:   Num Buckets: 1
 122 # I386-NEXT:   First Hashed Symbol Index: 4
 123 # I386-NEXT:   Num Mask Words: 1
 124 # I386-NEXT:   Shift Count: 26
 125 # I386-NEXT:   Bloom Filter: [0x4000204]
 126 # I386-NEXT:   Buckets: [4]
 127 # I386-NEXT:   Values: [0xB8860BA, 0xB887389]
 128 # I386-NEXT: }
 129
 130 # X86_64:      Format: elf64-x86-64
 131 # X86_64:      Arch: x86_64
 132 # X86_64:      AddressSize: 64bit
 133 # X86_64:      Sections [
 134 # X86_64:          Name: .gnu.hash
 135 # X86_64-NEXT:     Type: SHT_GNU_HASH
 136 # X86_64-NEXT:     Flags [
 137 # X86_64-NEXT:       SHF_ALLOC
 138 # X86_64-NEXT:     ]
 139 # X86_64-NEXT:     Address:
 140 # X86_64-NEXT:     Offset:
 141 # X86_64-NEXT:     Size: 36
 142 # X86_64-NEXT:     Link:
 143 # X86_64-NEXT:     Info: 0
 144 # X86_64-NEXT:     AddressAlignment: 8
 145 # X86_64-NEXT:     EntrySize: 0
 146 # X86_64-NEXT:   }
 147 # X86_64:      ]
 148 # X86_64:      DynamicSymbols [
 149 # X86_64:        Symbol {
 150 # X86_64:          Name:
 151 # X86_64:          Binding: Local
 152 # X86_64:          Section: Undefined
 153 # X86_64:        }
 154 # X86_64:        Symbol {
 155 # X86_64:          Name: baz
 156 # X86_64:          Binding: Global
 157 # X86_64:          Section: Undefined
 158 # X86_64:        }
 159 # X86_64:        Symbol {
 160 # X86_64:          Name: xyz
 161 # X86_64:          Binding: Global
 162 # X86_64:          Section: Undefined
 163 # X86_64:        }
 164 # X86_64:        Symbol {
 165 # X86_64:          Name: zed
 166 # X86_64:          Binding: Weak
 167 # X86_64:          Section: Undefined
 168 # X86_64:        }
 169 # X86_64:        Symbol {
 170 # X86_64:          Name: bar
 171 # X86_64:          Binding: Global
 172 # X86_64:          Section: .text
 173 # X86_64:        }
 174 # X86_64:        Symbol {
 175 # X86_64:          Name: foo
 176 # X86_64:          Binding: Global
 177 # X86_64:          Section: .text
 178 # X86_64:        }
 179 # X86_64:      ]
 180 # X86_64:      GnuHashTable {
 181 # X86_64-NEXT:   Num Buckets: 1
 182 # X86_64-NEXT:   First Hashed Symbol Index: 4
 183 # X86_64-NEXT:   Num Mask Words: 1
 184 # X86_64-NEXT:   Shift Count: 26
 185 # X86_64-NEXT:   Bloom Filter: [0x400000000000204]
 186 # X86_64-NEXT:   Buckets: [4]
 187 # X86_64-NEXT:   Values: [0xB8860BA, 0xB887389]
 188 # X86_64-NEXT: }
 189
 190 # PPC64:      Format: elf64-powerpc
 191 # PPC64:      Arch: powerpc64
 192 # PPC64:      AddressSize: 64bit
 193 # PPC64:      Sections [
 194 # PPC64:          Name: .gnu.hash
 195 # PPC64-NEXT:     Type: SHT_GNU_HASH
 196 # PPC64-NEXT:     Flags [
 197 # PPC64-NEXT:       SHF_ALLOC
 198 # PPC64-NEXT:     ]
 199 # PPC64-NEXT:     Address:
 200 # PPC64-NEXT:     Offset:
 201 # PPC64-NEXT:     Size: 36
 202 # PPC64-NEXT:     Link:
 203 # PPC64-NEXT:     Info: 0
 204 # PPC64-NEXT:     AddressAlignment: 8
 205 # PPC64-NEXT:     EntrySize: 0
 206 # PPC64-NEXT:   }
 207 # PPC64:      ]
 208 # PPC64:      DynamicSymbols [
 209 # PPC64:        Symbol {
 210 # PPC64:          Name:
 211 # PPC64:          Binding: Local
 212 # PPC64:          Section: Undefined
 213 # PPC64:        }
 214 # PPC64:        Symbol {
 215 # PPC64:          Name: baz
 216 # PPC64:          Binding: Global
 217 # PPC64:          Section: Undefined
 218 # PPC64:        }
 219 # PPC64:        Symbol {
 220 # PPC64:          Name: xyz
 221 # PPC64:          Binding: Global
 222 # PPC64:          Section: Undefined
 223 # PPC64:        }
 224 # PPC64:        Symbol {
 225 # PPC64:          Name: zed
 226 # PPC64:          Binding: Weak
 227 # PPC64:          Section: Undefined
 228 # PPC64:        }
 229 # PPC64:        Symbol {
 230 # PPC64:          Name: bar
 231 # PPC64:          Binding: Global
 232 # PPC64:          Section: .text
 233 # PPC64:        }
 234 # PPC64:        Symbol {
 235 # PPC64:          Name: foo
 236 # PPC64:          Binding: Global
 237 # PPC64:          Section: .text
 238 # PPC64:        }
 239 # PPC64:      ]
 240 # PPC64:      GnuHashTable {
 241 # PPC64-NEXT:   Num Buckets: 1
 242 # PPC64-NEXT:   First Hashed Symbol Index: 4
 243 # PPC64-NEXT:   Num Mask Words: 1
 244 # PPC64-NEXT:   Shift Count: 26
 245 # PPC64-NEXT:   Bloom Filter: [0x400000000000204]
 246 # PPC64-NEXT:   Buckets: [4]
 247 # PPC64-NEXT:   Values: [0xB8860BA, 0xB887389]
 248 # PPC64-NEXT: }
 249
 250 .globl bar,baz,foo
 251 foo:
 252 bar:
 253 .global xyz
 254 .weak zed
 255 .data
 256   .dc.a baz