1# RUN: yaml2obj %s -o %t 2 3## When targetting non-x86_64, the "large" flag is not allowed: 4# RUN: not llvm-objcopy -O elf64-tradbigmips --set-section-flags=.foo=large %t %t.mips.large 2>&1 | FileCheck %s --check-prefixes=BAD-LARGE 5# BAD-LARGE: error: {{.*}}: section flag SHF_X86_64_LARGE can only be used with x86_64 architecture 6 7## Converting x86_64 to non-x86_64 preserves the flag equivalent to SHF_X86_64_LARGE. 8## (This is not a deliberate feature, but it reflects how preservation/setting of flags 9## works for arch-specific flags.) 10# RUN: llvm-objcopy -O elf64-tradbigmips --set-section-flags=.foo=alloc --set-section-flags=.bar=alloc %t %t.mips 11# RUN: llvm-readobj --sections %t.mips | FileCheck %s --check-prefixes=CHECK,REINTERPRET-GPREL 12 13## Converting non-x86_64 to x86_64 clears the flag equivalent to SHF_X86_64_LARGE, 14## and SHF_X86_64_LARGE is set according to the presence of the "large" flag, 15## as long as --set-section-flags is used. If --set-section-flag is _not_ used, then 16## the section flag is retained. (This latter behaviour is also not deliberate.) 17# RUN: llvm-objcopy -O elf64-x86-64 --set-section-flags=.foo=alloc --set-section-flags=.bar=alloc %t.mips %t.x86_64.no-large 18# RUN: llvm-readobj --sections %t.x86_64.no-large | FileCheck %s --check-prefixes=CHECK,REINTERPRET-LARGE 19# RUN: llvm-objcopy -O elf64-x86-64 --set-section-flags=.foo=alloc,large --set-section-flags=.bar=alloc,large %t.mips %t.x86_64.large 20# RUN: llvm-readobj --sections %t.x86_64.large | FileCheck %s --check-prefixes=CHECK,LARGE,REINTERPRET-LARGE 21 22!ELF 23FileHeader: 24 Class: ELFCLASS64 25 Data: ELFDATA2LSB 26 Type: ET_REL 27 Machine: EM_X86_64 28Sections: 29 - Name: .foo 30 Type: SHT_PROGBITS 31 Flags: [ ] 32 - Name: .bar 33 Type: SHT_PROGBITS 34 Flags: [ SHF_X86_64_LARGE ] 35 - Name: .untouched 36 Type: SHT_PROGBITS 37 Flags: [ ] 38 - Name: .untouched_large 39 Type: SHT_PROGBITS 40 Flags: [ SHF_X86_64_LARGE ] 41 42# CHECK: Name: .foo 43# CHECK-NEXT: Type: SHT_PROGBITS 44# CHECK-NEXT: Flags [ 45# CHECK-NEXT: SHF_ALLOC (0x2) 46# CHECK-NEXT: SHF_WRITE (0x1) 47# LARGE-NEXT: SHF_X86_64_LARGE (0x10000000) 48# CHECK-NEXT: ] 49 50# CHECK: Name: .bar 51# CHECK-NEXT: Type: SHT_PROGBITS 52# CHECK-NEXT: Flags [ 53# CHECK-NEXT: SHF_ALLOC (0x2) 54# REINTERPRET-GPREL-NEXT: SHF_MIPS_GPREL (0x10000000) 55# CHECK-NEXT: SHF_WRITE (0x1) 56# LARGE-NEXT: SHF_X86_64_LARGE (0x10000000) 57# CHECK-NEXT: ] 58 59# CHECK: Name: .untouched 60# CHECK-NEXT: Type: SHT_PROGBITS 61# CHECK-NEXT: Flags [ 62# CHECK-NEXT: ] 63 64# CHECK: Name: .untouched_large 65# CHECK-NEXT: Type: SHT_PROGBITS 66# CHECK-NEXT: Flags [ 67# REINTERPRET-GPREL-NEXT: SHF_MIPS_GPREL (0x10000000) 68# REINTERPRET-LARGE-NEXT: SHF_X86_64_LARGE (0x10000000) 69# CHECK-NEXT: ] 70