forked from OSchip/llvm-project
138 lines
4.2 KiB
ArmAsm
138 lines
4.2 KiB
ArmAsm
# REQUIRES: x86
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# RUN: rm -rf %t; split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/libtlv.s -o %t/libtlv.o
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# RUN: %lld -dylib -install_name @executable_path/libtlv.dylib \
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# RUN: -lSystem -o %t/libtlv.dylib %t/libtlv.o
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# RUN: llvm-objdump --macho --exports-trie --rebase %t/libtlv.dylib | \
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# RUN: FileCheck %s --check-prefix=DYLIB
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# DYLIB-DAG: _foo [per-thread]
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# DYLIB-DAG: _bar [per-thread]
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## Make sure we don't emit rebase opcodes for relocations in __thread_vars.
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# DYLIB: Rebase table:
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# DYLIB-NEXT: segment section address type
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# DYLIB-EMPTY:
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
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# RUN: %lld -lSystem -L%t -ltlv %t/test.o -o %t/test
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# RUN: llvm-objdump --bind -d --no-show-raw-insn %t/test | FileCheck %s
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# CHECK: movq [[#]](%rip), %rax ## 0x[[#%x, FOO:]]
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# CHECK-NEXT: movq [[#]](%rip), %rax ## 0x[[#%x, BAR:]]
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# CHECK-NEXT: movq [[#]](%rip), %rax ## 0x[[#%x, BAZ:]]
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# CHECK-LABEL: Bind table:
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# CHECK-DAG: __DATA __thread_ptrs 0x{{0*}}[[#%x, FOO]] pointer 0 libtlv _foo
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# CHECK-DAG: __DATA __thread_ptrs 0x{{0*}}[[#%x, BAR]] pointer 0 libtlv _bar
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# CHECK-DAG: __DATA_CONST __got 0x{{0*}}[[#%x, BAZ]] pointer 0 libtlv _baz
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## Check `type` on the various TLV sections, and check that
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## nothing's after S_THREAD_LOCAL_ZEROFILL.
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# RUN: llvm-otool -lv %t/test | FileCheck --check-prefix=FLAGS %s
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# FLAGS: sectname __got
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# FLAGS-NEXT: segname __DATA_CONST
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000000008
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# FLAGS-NEXT: offset
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# FLAGS-NEXT: align 2^3 (8)
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_NON_LAZY_SYMBOL_POINTERS
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# FLAGS: sectname __thread_vars
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000000030
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# FLAGS-NEXT: offset
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# FLAGS-NEXT: align
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_THREAD_LOCAL_VARIABLES
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# FLAGS: sectname __thread_ptrs
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000000010
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# FLAGS-NEXT: offset
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# FLAGS-NEXT: align 2^3 (8)
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_THREAD_LOCAL_VARIABLE_POINTERS
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# FLAGS: sectname __thread_data
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000000008
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# FLAGS-NEXT: offset
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# FLAGS-NEXT: align
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_THREAD_LOCAL_REGULAR
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# FLAGS: sectname __thread_bss
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000000008
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# FLAGS-NEXT: offset 0
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# FLAGS-NEXT: align 2^3 (8)
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_THREAD_LOCAL_ZEROFILL
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# FLAGS: sectname __common
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000004000
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# FLAGS-NEXT: offset 0
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# FLAGS-NEXT: align 2^14 (16384)
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_ZEROFILL
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# FLAGS: sectname __bss
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# FLAGS-NEXT: segname __DATA
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# FLAGS-NEXT: addr
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# FLAGS-NEXT: size 0x0000000000002000
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# FLAGS-NEXT: offset 0
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# FLAGS-NEXT: align 2^0 (1)
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# FLAGS-NEXT: reloff 0
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# FLAGS-NEXT: nreloc 0
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# FLAGS-NEXT: type S_ZEROFILL
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#--- libtlv.s
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.section __DATA,__thread_vars,thread_local_variables
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.globl _foo, _bar, _baz
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_foo:
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_bar:
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.text
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_baz:
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#--- test.s
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.globl _main
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_main:
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mov _foo@TLVP(%rip), %rax
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mov _bar@TLVP(%rip), %rax
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## Add a GOT entry to make sure we don't mix it up with TLVs
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mov _baz@GOTPCREL(%rip), %rax
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ret
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## Add some TLVs to test too, so that we can test the ordering
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## of __thread_ptrs, __thread_data, and __thread_bss.
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## Also add a .bss and a .comm for good measure too. Since they
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## are both zerofill, they end up after __thread_bss.
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.comm _com, 0x4000
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.bss
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.zero 0x2000
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.section __DATA,__thread_data,thread_local_regular
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_tfoo$tlv$init:
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.quad 123
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.tbss _tbaz$tlv$init, 8, 3
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.section __DATA,__thread_vars,thread_local_variables
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.globl _tfoo, _tbar
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_tfoo:
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.quad __tlv_bootstrap
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.quad 0
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.quad _tfoo$tlv$init
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_tbaz:
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.quad __tlv_bootstrap
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.quad 0
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.quad _tbaz$tlv$init
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