forked from OSchip/llvm-project
112 lines
2.7 KiB
ArmAsm
112 lines
2.7 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t.o
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# RUN: ld.lld -r %t.o -o %t
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## Check we are able to link against relocatable file produced.
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# RUN: ld.lld %t -o %t.out
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## Check we emit a valid ELF header when
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## sections amount is greater than SHN_LORESERVE.
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# RUN: llvm-readobj -file-headers %t | FileCheck %s --check-prefix=HDR
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# HDR: ElfHeader {
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# HDR: SectionHeaderCount: 0 (65544)
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# HDR-NEXT: StringTableSectionIndex: 65535 (65542)
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## Check that:
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## 1) 65541 is the index of .shstrtab section.
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## 2) .symtab_shndx is linked with .symtab.
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## 3) .symtab_shndx entry size and alignment == 4.
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## 4) .symtab_shndx has size equal to
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## (sizeof(.symtab) / entsize(.symtab)) * entsize(.symtab_shndx) = 0x4 * 0x180078 / 0x18 == 0x040014
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# RUN: llvm-readelf -sections -symbols %t | FileCheck %s
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# [Nr] Name Type Address Off Size ES Flg Lk Inf Al
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# CHECK: [65539] .note.GNU-stack PROGBITS 0000000000000000 000040 000000 00 0 0 1
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# CHECK: [65540] .symtab SYMTAB 0000000000000000 000040 180078 18 65543 65539 8
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# CHECK: [65541] .symtab_shndx SYMTAB SECTION INDICES 0000000000000000 1800b8 040014 04 65540 0 4
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# CHECK: [65542] .shstrtab STRTAB 0000000000000000 1c00cc 0f0044 00 0 0 1
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# CHECK: [65543] .strtab STRTAB 0000000000000000 2b0110 00000c 00 0 0 1
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# 5) Check we are able to represent symbol foo with section (.bar) index > 0xFF00 (SHN_LORESERVE).
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# CHECK: GLOBAL DEFAULT 65538 foo
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.macro gen_sections4 x
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.section a\x
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.section b\x
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.section c\x
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.section d\x
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.endm
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.macro gen_sections8 x
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gen_sections4 a\x
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gen_sections4 b\x
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.endm
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.macro gen_sections16 x
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gen_sections8 a\x
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gen_sections8 b\x
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.endm
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.macro gen_sections32 x
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gen_sections16 a\x
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gen_sections16 b\x
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.endm
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.macro gen_sections64 x
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gen_sections32 a\x
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gen_sections32 b\x
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.endm
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.macro gen_sections128 x
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gen_sections64 a\x
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gen_sections64 b\x
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.endm
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.macro gen_sections256 x
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gen_sections128 a\x
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gen_sections128 b\x
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.endm
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.macro gen_sections512 x
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gen_sections256 a\x
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gen_sections256 b\x
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.endm
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.macro gen_sections1024 x
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gen_sections512 a\x
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gen_sections512 b\x
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.endm
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.macro gen_sections2048 x
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gen_sections1024 a\x
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gen_sections1024 b\x
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.endm
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.macro gen_sections4096 x
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gen_sections2048 a\x
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gen_sections2048 b\x
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.endm
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.macro gen_sections8192 x
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gen_sections4096 a\x
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gen_sections4096 b\x
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.endm
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.macro gen_sections16384 x
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gen_sections8192 a\x
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gen_sections8192 b\x
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.endm
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gen_sections16384 a
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gen_sections16384 b
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gen_sections16384 c
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gen_sections16384 d
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.section .bar
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.global foo
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foo:
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.section .text, "ax"
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.global _start
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_start:
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