lld/test/ELF/mips-64-got-overflow.s

   1 # REQUIRES: mips
   2 # Check the primary GOT cannot be made to overflow
   3
   4 # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \
   5 # RUN:         %p/Inputs/mips-64-got-load.s -o %t1.so.o
   6 # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux %s -o %t2.so.o
   7 # RUN: ld.lld -shared -mips-got-size 32 %t1.so.o %t2.so.o -o %t-sgot.so
   8 # RUN: ld.lld -shared -mips-got-size 24 %t1.so.o %t2.so.o -o %t-mgot.so
   9 # RUN: llvm-readelf -s -A %t-sgot.so | FileCheck -check-prefixes=SYM,SGOT %s
  10 # RUN: llvm-readelf -s -A %t-mgot.so | FileCheck -check-prefixes=SYM,MGOT %s
  11
  12 # SYM: Symbol table '.symtab'
  13 # SYM: {{.*}}: [[LOC1:[0-9a-f]+]]  {{.*}} local1
  14 # SYM: {{.*}}: [[LOC2:[0-9a-f]+]]  {{.*}} local2
  15
  16 # SGOT:      Primary GOT:
  17 # SGOT-NEXT:  Canonical gp value:
  18 # SGOT-EMPTY:
  19 # SGOT-NEXT:  Reserved entries:
  20 # SGOT-NEXT:  Address     Access          Initial Purpose
  21 # SGOT-NEXT:   {{.*}} -32752(gp) 0000000000000000 Lazy resolver
  22 # SGOT-NEXT:   {{.*}} -32744(gp) 8000000000000000 Module pointer (GNU extension)
  23 # SGOT-EMPTY:
  24 # SGOT-NEXT:  Local entries:
  25 # SGOT-NEXT:  Address     Access          Initial
  26 # SGOT-NEXT:   {{.*}} -32736(gp) [[LOC1]]
  27 # SGOT-NEXT:   {{.*}} -32728(gp) [[LOC2]]
  28
  29 # MGOT:      Primary GOT:
  30 # MGOT-NEXT:  Canonical gp value:
  31 # MGOT-EMPTY:
  32 # MGOT-NEXT:  Reserved entries:
  33 # MGOT-NEXT:  Address     Access          Initial Purpose
  34 # MGOT-NEXT:   {{.*}} -32752(gp) 0000000000000000 Lazy resolver
  35 # MGOT-NEXT:   {{.*}} -32744(gp) 8000000000000000 Module pointer (GNU extension)
  36 # MGOT-EMPTY:
  37 # MGOT-NEXT:  Local entries:
  38 # MGOT-NEXT:  Address     Access          Initial
  39 # MGOT-NEXT:   {{.*}} -32736(gp) [[LOC1]]
  40 # MGOT-EMPTY:
  41 # MGOT-NEXT:  Number of TLS and multi-GOT entries 1
  42
  43   .text
  44   .global foo2
  45 foo2:
  46   ld $2, %got_disp(local2)($gp)
  47
  48   .bss
  49 local2:
  50   .word 0