relocation-386.s revision 3cede2d0b2b6cc0a06f55da7c2f8e4263ec0091e
1// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | elf-dump | FileCheck %s 2 3// Test that we produce the correct relocation types and that the relocation 4// to .Lfoo uses the symbol and not the section. 5 6// Section 3 is bss 7// CHECK: # Section 0x00000003 8// CHECK-NEXT: (('sh_name', 0x0000000d) # '.bss' 9 10// CHECK: # Symbol 0x00000001 11// CHECK-NEXT: (('st_name', 0x00000005) # '.Lfoo' 12 13// Symbol 6 is section 3 14// CHECK: # Symbol 0x00000006 15// CHECK-NEXT: (('st_name', 0x00000000) # '' 16// CHECK-NEXT: ('st_value', 0x00000000) 17// CHECK-NEXT: ('st_size', 0x00000000) 18// CHECK-NEXT: ('st_bind', 0x00000000) 19// CHECK-NEXT: ('st_type', 0x00000003) 20// CHECK-NEXT: ('st_other', 0x00000000) 21// CHECK-NEXT: ('st_shndx', 0x00000003) 22 23// CHECK: # Relocation 0x00000000 24// CHECK-NEXT: (('r_offset', 0x00000002) 25// CHECK-NEXT: ('r_sym', 0x00000001) 26// CHECK-NEXT: ('r_type', 0x00000009) 27// CHECK-NEXT: ), 28// CHECK-NEXT: # Relocation 0x00000001 29// CHECK-NEXT: (('r_offset', 30// CHECK-NEXT: ('r_sym', 31// CHECK-NEXT: ('r_type', 0x00000004) 32// CHECK-NEXT: ), 33// CHECK-NEXT: # Relocation 0x00000002 34// CHECK-NEXT: (('r_offset', 35// CHECK-NEXT: ('r_sym', 36// CHECK-NEXT: ('r_type', 0x0000000a) 37// CHECK-NEXT: ), 38 39// Relocation 3 (bar3@GOTOFF) is done with symbol 6 (bss) 40// CHECK-NEXT: # Relocation 0x00000003 41// CHECK-NEXT: (('r_offset', 42// CHECK-NEXT: ('r_sym', 0x00000006 43// CHECK-NEXT: ('r_type', 44// CHECK-NEXT: ), 45 46// Relocation 4 (bar2@GOT) is of type R_386_GOT32 47// CHECK-NEXT: # Relocation 0x00000004 48// CHECK-NEXT: (('r_offset', 49// CHECK-NEXT: ('r_sym', 50// CHECK-NEXT: ('r_type', 0x00000003 51// CHECK-NEXT: ), 52 53// Relocation 5 (foo@TLSGD) is of type R_386_TLS_GD 54// CHECK-NEXT: # Relocation 0x00000005 55// CHECK-NEXT: (('r_offset', 0x00000020) 56// CHECK-NEXT: ('r_sym', 0x0000000b) 57// CHECK-NEXT: ('r_type', 0x00000012) 58// CHECK-NEXT: ), 59 60// Relocation 6 ($foo@TPOFF) is of type R_386_TLS_LE_32 61// CHECK-NEXT: # Relocation 0x00000006 62// CHECK-NEXT: (('r_offset', 0x00000025) 63// CHECK-NEXT: ('r_sym', 0x0000000b) 64// CHECK-NEXT: ('r_type', 0x00000022) 65// CHECK-NEXT: ), 66 67// Relocation 7 (foo@INDNTPOFF) is of type R_386_TLS_IE 68// CHECK-NEXT: # Relocation 0x00000007 69// CHECK-NEXT: (('r_offset', 0x0000002b) 70// CHECK-NEXT: ('r_sym', 0x0000000b) 71// CHECK-NEXT: ('r_type', 0x0000000f) 72// CHECK-NEXT: ), 73 74// Relocation 8 (foo@NTPOFF) is of type R_386_TLS_LE 75// CHECK-NEXT: # Relocation 0x00000008 76// CHECK-NEXT: (('r_offset', 0x00000031) 77// CHECK-NEXT: ('r_sym', 0x0000000b) 78// CHECK-NEXT: ('r_type', 0x00000011) 79 80 .text 81bar: 82 leal .Lfoo@GOTOFF(%ebx), %eax 83 84 .global bar2 85bar2: 86 calll bar2@PLT 87 addl $_GLOBAL_OFFSET_TABLE_, %ebx 88 movb bar3@GOTOFF(%ebx), %al 89 90 .type bar3,@object 91 .local bar3 92 .comm bar3,1,1 93 94 movl bar2j@GOT(%eax), %eax 95 96 leal foo@TLSGD(, %ebx,1), %eax 97 movl $foo@TPOFF, %edx 98 movl foo@INDNTPOFF, %ecx 99 addl foo@NTPOFF(%eax), %eax 100 101 .section .rodata.str1.16,"aMS",@progbits,1 102.Lfoo: 103 .asciz "bool llvm::llvm_start_multithreaded()" 104