lld/test/ELF/mips-npic-call-pic-script.s

   1 # REQUIRES: mips
   2 # Check LA25 stubs creation. This stub code is necessary when
   3 # non-PIC code calls PIC function.
   4 # RUN: echo "SECTIONS { .out 0x20000 : { *(.text.*) . = . + 0x100 ;  *(.text) }  }" > %t1.script
   5 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   6 # RUN:   %p/Inputs/mips-fpic.s -o %t-fpic.o
   7 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   8 # RUN:   %p/Inputs/mips-fnpic.s -o %t-fnpic.o
   9 # RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic.o
  10 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  11 # RUN:   %p/Inputs/mips-pic.s -o %t-pic.o
  12 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-npic.o
  13 # RUN: ld.lld --script %t1.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t.exe
  14 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.exe | FileCheck %s
  15
  16 # CHECK: Disassembly of section .out:
  17 # CHECK-EMPTY:
  18 # CHECK-NEXT: <__LA25Thunk_foo1a>:
  19 # CHECK-NEXT:    20000:       lui     $25, 2
  20 # CHECK-NEXT:    20004:       j       {{.*}} <foo1a>
  21 # CHECK-NEXT:    20008:       addiu   $25, $25, 32
  22 # CHECK-NEXT:    2000c:       nop
  23
  24 # CHECK: <__LA25Thunk_foo1b>:
  25 # CHECK-NEXT:    20010:       lui     $25, 2
  26 # CHECK-NEXT:    20014:       j       {{.*}} <foo1b>
  27 # CHECK-NEXT:    20018:       addiu   $25, $25, 36
  28 # CHECK-NEXT:    2001c:       nop
  29
  30 # CHECK: <foo1a>:
  31 # CHECK-NEXT:    20020:       nop
  32
  33 # CHECK: <foo1b>:
  34 # CHECK-NEXT:    20024:       nop
  35
  36 # CHECK: <__LA25Thunk_foo2>:
  37 # CHECK-NEXT:    20028:       lui     $25, 2
  38 # CHECK-NEXT:    2002c:       j       {{.*}} <foo2>
  39 # CHECK-NEXT:    20030:       addiu   $25, $25, 64
  40 # CHECK-NEXT:    20034:       nop
  41
  42 # CHECK: <foo2>:
  43 # CHECK-NEXT:    20040:       nop
  44
  45 # CHECK: <__start>:
  46 # CHECK-NEXT:    20150:       jal     {{.*}} <__LA25Thunk_foo1a>
  47 # CHECK-NEXT:    20154:       nop
  48 # CHECK-NEXT:    20158:       jal     {{.*}} <__LA25Thunk_foo2>
  49 # CHECK-NEXT:    2015c:       nop
  50 # CHECK-NEXT:    20160:       jal     {{.*}} <__LA25Thunk_foo1b>
  51 # CHECK-NEXT:    20164:       nop
  52 # CHECK-NEXT:    20168:       jal     {{.*}} <__LA25Thunk_foo2>
  53 # CHECK-NEXT:    2016c:       nop
  54 # CHECK-NEXT:    20170:       jal     {{.*}} <__LA25Thunk_fpic>
  55 # CHECK-NEXT:    20174:       nop
  56 # CHECK-NEXT:    20178:       jal     {{.*}} <fnpic>
  57 # CHECK-NEXT:    2017c:       nop
  58
  59 # CHECK: <__LA25Thunk_fpic>:
  60 # CHECK-NEXT:    20180:       lui     $25, 2
  61 # CHECK-NEXT:    20184:       j       {{.*}} <fpic>
  62 # CHECK-NEXT:    20188:       addiu   $25, $25, 400
  63 # CHECK-NEXT:    2018c:       nop
  64
  65 # CHECK: <fpic>:
  66 # CHECK-NEXT:    20190:       nop
  67
  68 # CHECK: <fnpic>:
  69 # CHECK-NEXT:    201a0:       nop
  70
  71   .text
  72   .globl __start
  73 __start:
  74   jal foo1a
  75   jal foo2
  76   jal foo1b
  77   jal foo2
  78   jal fpic
  79   jal fnpic
  80
  81 # Test script with orphans added to existing OutputSection, the .text.1 and
  82 # .text.2 sections will be added to .text
  83 # RUN: echo "SECTIONS { .text 0x20000 : { *(.text) }  }" > %t2.script
  84 # RUN: ld.lld --script %t2.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t2.exe
  85 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t2.exe | FileCheck --check-prefix=ORPH1 %s
  86
  87 # ORPH1: Disassembly of section .text:
  88 # ORPH1-EMPTY:
  89 # ORPH1-NEXT: <__start>:
  90 # ORPH1-NEXT:    20000:       jal     {{.*}} <__LA25Thunk_foo1a>
  91 # ORPH1-NEXT:    20004:       nop
  92 # ORPH1-NEXT:    20008:       jal     {{.*}} <__LA25Thunk_foo2>
  93 # ORPH1-NEXT:    2000c:       nop
  94 # ORPH1-NEXT:    20010:       jal     {{.*}} <__LA25Thunk_foo1b>
  95 # ORPH1-NEXT:    20014:       nop
  96 # ORPH1-NEXT:    20018:       jal     {{.*}} <__LA25Thunk_foo2>
  97 # ORPH1-NEXT:    2001c:       nop
  98 # ORPH1-NEXT:    20020:       jal     {{.*}} <__LA25Thunk_fpic>
  99 # ORPH1-NEXT:    20024:       nop
 100 # ORPH1-NEXT:    20028:       jal     {{.*}} <fnpic>
 101 # ORPH1-NEXT:    2002c:       nop
 102
 103 # ORPH1: <__LA25Thunk_fpic>:
 104 # ORPH1-NEXT:    20030:       lui     $25, 2
 105 # ORPH1-NEXT:    20034:       j       {{.*}} <fpic>
 106 # ORPH1-NEXT:    20038:       addiu   $25, $25, 64
 107 # ORPH1-NEXT:    2003c:       nop
 108
 109 # ORPH1: <fpic>:
 110 # ORPH1-NEXT:    20040:       nop
 111
 112 # ORPH1: <fnpic>:
 113 # ORPH1-NEXT:    20050:       nop
 114
 115 # ORPH1: <__LA25Thunk_foo1a>:
 116 # ORPH1-NEXT:    20060:       lui     $25, 2
 117 # ORPH1-NEXT:                 j       {{.*}} <foo1a>
 118 # ORPH1-NEXT:                 addiu   $25, $25, 128
 119 # ORPH1-NEXT:                 nop
 120
 121 # ORPH1: <__LA25Thunk_foo1b>:
 122 # ORPH1-NEXT:    20070:       lui     $25, 2
 123 # ORPH1-NEXT:                 j       {{.*}} <foo1b>
 124 # ORPH1-NEXT:                 addiu   $25, $25, 132
 125 # ORPH1-NEXT:                 nop
 126
 127 # ORPH1: <foo1a>:
 128 # ORPH1-NEXT:    20080:       nop
 129
 130 # ORPH1: <foo1b>:
 131 # ORPH1-NEXT:    20084:       nop
 132
 133 # ORPH1: <__LA25Thunk_foo2>:
 134 # ORPH1-NEXT:    20090:       lui     $25, 2
 135 # ORPH1-NEXT:                 j       {{.*}} <foo2>
 136 # ORPH1-NEXT:                 addiu   $25, $25, 160
 137 # ORPH1-NEXT:                 nop
 138
 139 # ORPH1: <foo2>:
 140 # ORPH1-NEXT:    200a0:       nop
 141
 142 # Test script with orphans added to new OutputSection, the .text.1 and
 143 # .text.2 sections will form a new OutputSection .text
 144 # RUN: echo "SECTIONS { .out 0x20000 : { *(.text) } .text : {*(.text*)} }" > %t3.script
 145 # RUN: ld.lld --script %t3.script %t-npic.o %t-pic.o %t-sto-pic.o -o %t3.exe
 146 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t3.exe | FileCheck --check-prefix=ORPH2 %s
 147
 148 # ORPH2: Disassembly of section .out:
 149 # ORPH2-EMPTY:
 150 # ORPH2-NEXT: <__start>:
 151 # ORPH2-NEXT:    20000:       jal     {{.*}} <__LA25Thunk_foo1a>
 152 # ORPH2-NEXT:    20004:       nop
 153 # ORPH2-NEXT:    20008:       jal     {{.*}} <__LA25Thunk_foo2>
 154 # ORPH2-NEXT:    2000c:       nop
 155 # ORPH2-NEXT:    20010:       jal     {{.*}} <__LA25Thunk_foo1b>
 156 # ORPH2-NEXT:    20014:       nop
 157 # ORPH2-NEXT:    20018:       jal     {{.*}} <__LA25Thunk_foo2>
 158 # ORPH2-NEXT:    2001c:       nop
 159 # ORPH2-NEXT:    20020:       jal     {{.*}} <__LA25Thunk_fpic>
 160 # ORPH2-NEXT:    20024:       nop
 161 # ORPH2-NEXT:    20028:       jal     {{.*}} <fnpic>
 162 # ORPH2-NEXT:    2002c:       nop
 163
 164 # ORPH2: <__LA25Thunk_fpic>:
 165 # ORPH2-NEXT:    20030:       lui     $25, 2
 166 # ORPH2-NEXT:    20034:       j       {{.*}} <fpic>
 167 # ORPH2-NEXT:    20038:       addiu   $25, $25, 64
 168 # ORPH2-NEXT:    2003c:       nop
 169
 170 # ORPH2: <fpic>:
 171 # ORPH2-NEXT:    20040:       nop
 172
 173 # ORPH2: <fnpic>:
 174 # ORPH2-NEXT:    20050:       nop
 175 # ORPH2-EMPTY:
 176 # ORPH2-NEXT: Disassembly of section .text:
 177 # ORPH2-EMPTY:
 178
 179 # ORPH2-NEXT: <__LA25Thunk_foo1a>:
 180 # ORPH2-NEXT:    20060:       lui     $25, 2
 181 # ORPH2-NEXT:    20064:       j       {{.*}} <foo1a>
 182 # ORPH2-NEXT:    20068:       addiu   $25, $25, 128
 183 # ORPH2-NEXT:    2006c:       nop
 184
 185 # ORPH2: <__LA25Thunk_foo1b>:
 186 # ORPH2-NEXT:    20070:       lui     $25, 2
 187 # ORPH2-NEXT:    20074:       j       {{.*}} <foo1b>
 188 # ORPH2-NEXT:    20078:       addiu   $25, $25, 132
 189 # ORPH2-NEXT:    2007c:       nop
 190
 191 # ORPH2: <foo1a>:
 192 # ORPH2-NEXT:    20080:       nop
 193
 194 # ORPH2: <foo1b>:
 195 # ORPH2-NEXT:    20084:       nop
 196
 197 # ORPH2: <__LA25Thunk_foo2>:
 198 # ORPH2-NEXT:    20088:       lui     $25, 2
 199 # ORPH2-NEXT:    2008c:       j       {{.*}} <foo2>
 200 # ORPH2-NEXT:    20090:       addiu   $25, $25, 160
 201 # ORPH2-NEXT:    20094:       nop
 202
 203 # ORPH2: <foo2>:
 204 # ORPH2-NEXT:    200a0:       nop