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Diffstat (limited to 'test/ELF/linkerscript/overlapping-sections.s')
| -rw-r--r-- | test/ELF/linkerscript/overlapping-sections.s | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/test/ELF/linkerscript/overlapping-sections.s b/test/ELF/linkerscript/overlapping-sections.s deleted file mode 100644 index 818301fd2b0e..000000000000 --- a/test/ELF/linkerscript/overlapping-sections.s +++ /dev/null @@ -1,113 +0,0 @@ -# REQUIRES: x86 -# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o - -# RUN: echo "SECTIONS { \ -# RUN: .sec1 0x8000 : AT(0x8000) { sec1_start = .; *(.first_sec) sec1_end = .;} \ -# RUN: .sec2 0x8800 : AT(0x8080) { sec2_start = .; *(.second_sec) sec2_end = .;} \ -# RUN: }" > %t-lma.script -# RUN: not ld.lld -o %t.so --script %t-lma.script %t.o -shared 2>&1 | FileCheck %s -check-prefix LMA-OVERLAP-ERR -# LMA-OVERLAP-ERR: error: section .sec1 load address range overlaps with .sec2 -# LMA-OVERLAP-ERR-NEXT: >>> .sec1 range is [0x8000, 0x80FF] -# LMA-OVERLAP-ERR-NEXT: >>> .sec2 range is [0x8080, 0x817F] - -# Check that we create the expected binary with --noinhibit-exec or --no-check-sections: -# RUN: ld.lld -o %t.so --script %t-lma.script %t.o -shared --noinhibit-exec -# RUN: ld.lld -o %t.so --script %t-lma.script %t.o -shared --no-check-sections -fatal-warnings -# RUN: ld.lld -o %t.so --script %t-lma.script %t.o -shared --check-sections --no-check-sections -fatal-warnings - -# Verify that the .sec2 was indeed placed in a PT_LOAD where the PhysAddr -# overlaps with where .sec1 is loaded: -# RUN: llvm-readobj -sections -program-headers -elf-output-style=GNU %t.so | FileCheck %s -check-prefix BAD-LMA -# BAD-LMA-LABEL: Section Headers: -# BAD-LMA: .sec1 PROGBITS 0000000000008000 002000 000100 00 WA 0 0 1 -# BAD-LMA: .sec2 PROGBITS 0000000000008800 002800 000100 00 WA 0 0 1 -# BAD-LMA-LABEL: Program Headers: -# BAD-LMA-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align -# BAD-LMA-NEXT: LOAD 0x001000 0x0000000000000000 0x0000000000000000 0x000100 0x000100 R E 0x1000 -# BAD-LMA-NEXT: LOAD 0x002000 0x0000000000008000 0x0000000000008000 0x000100 0x000100 RW 0x1000 -# BAD-LMA-NEXT: LOAD 0x002800 0x0000000000008800 0x0000000000008080 0x000170 0x000170 RW 0x1000 -# BAD-LMA-LABEL: Section to Segment mapping: -# BAD-LMA: 01 .sec1 -# BAD-LMA: 02 .sec2 .dynamic - -# Now try a script where the virtual memory addresses overlap but ensure that the -# load addresses don't: -# RUN: echo "SECTIONS { \ -# RUN: .sec1 0x8000 : AT(0x8000) { sec1_start = .; *(.first_sec) sec1_end = .;} \ -# RUN: .sec2 0x8020 : AT(0x8800) { sec2_start = .; *(.second_sec) sec2_end = .;} \ -# RUN: }" > %t-vaddr.script -# RUN: not ld.lld -o %t.so --script %t-vaddr.script %t.o -shared 2>&1 | FileCheck %s -check-prefix VADDR-OVERLAP-ERR -# VADDR-OVERLAP-ERR: error: section .sec1 virtual address range overlaps with .sec2 -# VADDR-OVERLAP-ERR-NEXT: >>> .sec1 range is [0x8000, 0x80FF] -# VADDR-OVERLAP-ERR-NEXT: >>> .sec2 range is [0x8020, 0x811F] - -# Check that the expected binary was created with --noinhibit-exec: -# RUN: ld.lld -o %t.so --script %t-vaddr.script %t.o -shared --noinhibit-exec -# RUN: llvm-readobj -sections -program-headers -elf-output-style=GNU %t.so | FileCheck %s -check-prefix BAD-VADDR -# BAD-VADDR-LABEL: Section Headers: -# BAD-VADDR: .sec1 PROGBITS 0000000000008000 002000 000100 00 WA 0 0 1 -# BAD-VADDR: .sec2 PROGBITS 0000000000008020 003020 000100 00 WA 0 0 1 -# BAD-VADDR-LABEL: Program Headers: -# BAD-VADDR-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align -# BAD-VADDR-NEXT: LOAD 0x001000 0x0000000000000000 0x0000000000000000 0x000100 0x000100 R E 0x1000 -# BAD-VADDR-NEXT: LOAD 0x002000 0x0000000000008000 0x0000000000008000 0x000100 0x000100 RW 0x1000 -# BAD-VADDR-NEXT: LOAD 0x003020 0x0000000000008020 0x0000000000008800 0x000170 0x000170 RW 0x1000 -# BAD-VADDR-LABEL: Section to Segment mapping: -# BAD-VADDR: 01 .sec1 -# BAD-VADDR: 02 .sec2 .dynamic - -# Finally check the case where both LMA and vaddr overlap - -# RUN: echo "SECTIONS { \ -# RUN: .sec1 0x8000 : { sec1_start = .; *(.first_sec) sec1_end = .;} \ -# RUN: .sec2 0x8040 : { sec2_start = .; *(.second_sec) sec2_end = .;} \ -# RUN: }" > %t-both-overlap.script - -# RUN: not ld.lld -o %t.so --script %t-both-overlap.script %t.o -shared 2>&1 | FileCheck %s -check-prefix BOTH-OVERLAP-ERR - -# BOTH-OVERLAP-ERR: error: section .sec1 file range overlaps with .sec2 -# BOTH-OVERLAP-ERR-NEXT: >>> .sec1 range is [0x2000, 0x20FF] -# BOTH-OVERLAP-ERR-NEXT: >>> .sec2 range is [0x2040, 0x213F] -# BOTH-OVERLAP-ERR: error: section .sec1 virtual address range overlaps with .sec2 -# BOTH-OVERLAP-ERR-NEXT: >>> .sec1 range is [0x8000, 0x80FF] -# BOTH-OVERLAP-ERR-NEXT: >>> .sec2 range is [0x8040, 0x813F] -# BOTH-OVERLAP-ERR: error: section .sec1 load address range overlaps with .sec2 -# BOTH-OVERLAP-ERR-NEXT: >>> .sec1 range is [0x8000, 0x80FF] -# BOTH-OVERLAP-ERR-NEXT: >>> .sec2 range is [0x8040, 0x813F] - -# RUN: ld.lld -o %t.so --script %t-both-overlap.script %t.o -shared --noinhibit-exec -# Note: In case everything overlaps we create a binary with overlapping file -# offsets. ld.bfd seems to place .sec1 to file offset 18000 and .sec2 -# at 18100 so that only virtual addr and LMA overlap -# However, in order to create such a broken binary the user has to ignore a -# fatal error by passing --noinhibit-exec, so this behaviour is fine. - -# RUN: llvm-objdump -s %t.so | FileCheck %s -check-prefix BROKEN-OUTPUT-FILE -# BROKEN-OUTPUT-FILE-LABEL: Contents of section .sec1: -# BROKEN-OUTPUT-FILE-NEXT: 8000 01010101 01010101 01010101 01010101 -# BROKEN-OUTPUT-FILE-NEXT: 8010 01010101 01010101 01010101 01010101 -# BROKEN-OUTPUT-FILE-NEXT: 8020 01010101 01010101 01010101 01010101 -# BROKEN-OUTPUT-FILE-NEXT: 8030 01010101 01010101 01010101 01010101 -# Starting here the contents of .sec2 overwrites .sec1: -# BROKEN-OUTPUT-FILE-NEXT: 8040 02020202 02020202 02020202 02020202 - -# RUN: llvm-readobj -sections -program-headers -elf-output-style=GNU %t.so | FileCheck %s -check-prefix BAD-BOTH -# BAD-BOTH-LABEL: Section Headers: -# BAD-BOTH: .sec1 PROGBITS 0000000000008000 002000 000100 00 WA 0 0 1 -# BAD-BOTH: .sec2 PROGBITS 0000000000008040 002040 000100 00 WA 0 0 1 -# BAD-BOTH-LABEL: Program Headers: -# BAD-BOTH-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align -# BAD-BOTH-NEXT: LOAD 0x001000 0x0000000000000000 0x0000000000000000 0x000100 0x000100 R E 0x1000 -# BAD-BOTH-NEXT: LOAD 0x002000 0x0000000000008000 0x0000000000008000 0x0001b0 0x0001b0 RW 0x1000 -# BAD-BOTH-LABEL: Section to Segment mapping: -# BAD-BOTH: 01 .sec1 .sec2 .dynamic - -.section .first_sec,"aw",@progbits -.rept 0x100 -.byte 1 -.endr - -.section .second_sec,"aw",@progbits -.rept 0x100 -.byte 2 -.endr |