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annotate test/CodeGen/PowerPC/hello-reloc.s @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children 54457678186b
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; This tests for the basic implementation of PPCMachObjectWriter.cpp,
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2 ; which is responsible for writing mach-o relocation entries for (PIC)
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3 ; PowerPC objects.
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4 ; NOTE: Darwin PPC asm syntax is not yet supported by PPCAsmParser,
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5 ; so this test case uses ELF PPC asm syntax to produce a mach-o object.
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6 ; Once PPCAsmParser supports darwin asm syntax, this test case should
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7 ; be updated accordingly.
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8
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9 ; RUN: llvm-mc -filetype=obj -relocation-model=pic -mcpu=g4 -triple=powerpc-apple-darwin8 %s -o - | llvm-readobj -relocations | FileCheck -check-prefix=DARWIN-G4-DUMP %s
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10
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11 ; .machine ppc7400
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12 .section __TEXT,__textcoal_nt,coalesced,pure_instructions
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13 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
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14 .section __TEXT,__text,regular,pure_instructions
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15 .globl _main
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16 .align 4
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17 _main: ; @main
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18 ; BB#0: ; %entry
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19 mflr 0
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20 stw 31, -4(1)
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21 stw 0, 8(1)
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22 stwu 1, -80(1)
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23 bl L0$pb
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24 L0$pb:
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25 mr 31, 1
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26 li 5, 0
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27 mflr 2
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28 stw 3, 68(31)
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29 stw 5, 72(31)
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30 stw 4, 64(31)
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31 addis 2, 2, (L_.str-L0$pb)@ha
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32 la 3, (L_.str-L0$pb)@l(2)
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33 bl L_puts$stub
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34 li 3, 0
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35 addi 1, 1, 80
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36 lwz 0, 8(1)
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37 lwz 31, -4(1)
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38 mtlr 0
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39 blr
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40
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41 .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
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42 .align 4
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43 L_puts$stub:
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44 .indirect_symbol _puts
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45 mflr 0
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46 bcl 20, 31, L_puts$stub$tmp
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47 L_puts$stub$tmp:
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48 mflr 11
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49 addis 11, 11, (L_puts$lazy_ptr-L_puts$stub$tmp)@ha
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50 mtlr 0
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51 lwzu 12, (L_puts$lazy_ptr-L_puts$stub$tmp)@l(11)
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52 mtctr 12
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53 bctr
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54 .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
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55 L_puts$lazy_ptr:
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56 .indirect_symbol _puts
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57 .long dyld_stub_binding_helper
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58
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59 .subsections_via_symbols
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60 .section __TEXT,__cstring,cstring_literals
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61 L_.str: ; @.str
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62 .asciz "Hello, world!"
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63
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64 ; DARWIN-G4-DUMP:Format: Mach-O 32-bit ppc
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65 ; DARWIN-G4-DUMP:Arch: powerpc
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66 ; DARWIN-G4-DUMP:AddressSize: 32bit
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67 ; DARWIN-G4-DUMP:Relocations [
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68 ; DARWIN-G4-DUMP: Section __text {
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69 ; DARWIN-G4-DUMP: 0x34 1 2 0 PPC_RELOC_BR24 0 -
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70 ; DARWIN-G4-DUMP: 0x30 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 _main
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71 ; DARWIN-G4-DUMP: 0x0 0 2 n/a PPC_RELOC_PAIR 1 _main
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72 ; DARWIN-G4-DUMP: 0x2C 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 _main
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73 ; DARWIN-G4-DUMP: 0x60 0 2 n/a PPC_RELOC_PAIR 1 _main
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74 ; DARWIN-G4-DUMP: }
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75 ; DARWIN-G4-DUMP: Section __picsymbolstub1 {
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76 ; DARWIN-G4-DUMP: 0x14 0 2 n/a PPC_RELOC_LO16_SECTDIFF 1 _main
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77 ; DARWIN-G4-DUMP: 0x0 0 2 n/a PPC_RELOC_PAIR 1 _main
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78 ; DARWIN-G4-DUMP: 0xC 0 2 n/a PPC_RELOC_HA16_SECTDIFF 1 _main
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79 ; DARWIN-G4-DUMP: 0x18 0 2 n/a PPC_RELOC_PAIR 1 _main
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80 ; DARWIN-G4-DUMP: }
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81 ; DARWIN-G4-DUMP: Section __la_symbol_ptr {
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82 ; DARWIN-G4-DUMP: 0x0 0 2 1 PPC_RELOC_VANILLA 0 dyld_stub_binding_helper
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83 ; DARWIN-G4-DUMP: }
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84 ; DARWIN-G4-DUMP:]