| # REQUIRES: x86, zlib, zstd |
| |
| # RUN: rm -rf %t && mkdir %t && cd %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o a.o |
| # RUN: ld.lld -pie a.o -o out --compress-sections '*0=zlib' --compress-sections '*0=none' --compress-sections 'nomatch=none' |
| # RUN: llvm-readelf -SrsX out | FileCheck %s --check-prefix=CHECK1 |
| |
| # CHECK1: Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK1: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8 |
| # CHECK1-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8 |
| # CHECK1-NEXT: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4 |
| # CHECK1: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8 |
| # CHECK1-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8 |
| # CHECK1-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1 |
| |
| # CHECK1: 0000000000000010 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc0) sym0 |
| # CHECK1: 0000000000000008 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc1) sym1 |
| |
| # RUN: ld.lld -pie a.o --compress-sections '*c0=zlib' --compress-sections .debug_str=zstd -o out2 |
| # RUN: llvm-readelf -SrsX -x nonalloc0 -x .debug_str out2 | FileCheck %s --check-prefix=CHECK2 |
| |
| # CHECK2: Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK2: foo0 PROGBITS [[#%x,FOO0:]] [[#%x,]] [[#%x,]] 00 A 0 0 8 |
| # CHECK2-NEXT: foo1 PROGBITS [[#%x,FOO1:]] [[#%x,]] [[#%x,]] 00 A 0 0 8 |
| # CHECK2-NEXT: .text PROGBITS [[#%x,TEXT:]] [[#%x,]] [[#%x,]] 00 AX 0 0 4 |
| # CHECK2: nonalloc0 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 C 0 0 1 |
| # CHECK2-NEXT: nonalloc1 PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 00 0 0 8 |
| # CHECK2-NEXT: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MSC 0 0 1 |
| |
| # CHECK2: 0000000000000010 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc0) sym0 |
| # CHECK2: 0000000000000008 0 NOTYPE LOCAL DEFAULT [[#]] (nonalloc1) sym1 |
| |
| # CHECK2: Hex dump of section 'nonalloc0': |
| ## zlib with ch_size=0x10 |
| # CHECK2-NEXT: 01000000 00000000 10000000 00000000 |
| # CHECK2-NEXT: 01000000 00000000 {{.*}} |
| # CHECK2: Hex dump of section '.debug_str': |
| ## zstd with ch_size=0x38 |
| # CHECK2-NEXT: 02000000 00000000 38000000 00000000 |
| # CHECK2-NEXT: 01000000 00000000 {{.*}} |
| |
| ## --compress-debug-sections=none takes precedence. |
| # RUN: ld.lld a.o --compress-debug-sections=none --compress-sections .debug_str=zstd -o out3 |
| # RUN: llvm-readelf -S out3 | FileCheck %s --check-prefix=CHECK3 |
| |
| # CHECK3: .debug_str PROGBITS 0000000000000000 [[#%x,]] [[#%x,]] 01 MS 0 0 1 |
| |
| # RUN: not ld.lld a.o --compress-sections '*0=zlib' 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ERR-ALLOC --implicit-check-not=error: |
| # ERR-ALLOC: error: --compress-sections: section 'foo0' with the SHF_ALLOC flag cannot be compressed |
| |
| # RUN: not ld.lld --compress-sections=foo a.o 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ERR1 --implicit-check-not=error: |
| # ERR1: error: --compress-sections: parse error, not 'section-glob=[none|zlib|zstd]' |
| |
| # RUN: not ld.lld --compress-sections 'a[=zlib' a.o 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ERR2 --implicit-check-not=error: |
| # ERR2: error: --compress-sections: invalid glob pattern, unmatched '[' |
| |
| # RUN: not ld.lld a.o --compress-sections='.debug*=zlib-gabi' --compress-sections='.debug*=' 2>&1 | \ |
| # RUN: FileCheck -check-prefix=ERR3 %s |
| # ERR3: unknown --compress-sections value: zlib-gabi |
| # ERR3-NEXT: --compress-sections: parse error, not 'section-glob=[none|zlib|zstd]' |
| |
| .globl _start |
| _start: |
| ret |
| |
| .section foo0,"a" |
| .balign 8 |
| .quad .text-. |
| .quad .text-. |
| .section foo1,"a" |
| .balign 8 |
| .quad .text-. |
| .quad .text-. |
| .section nonalloc0,"" |
| .balign 8 |
| .quad .text+1 |
| .quad .text+2 |
| sym0: |
| .section nonalloc1,"" |
| .balign 8 |
| .quad 42 |
| sym1: |
| |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "AAAAAAAAAAAAAAAAAAAAAAAAAAA" |
| .Linfo_string1: |
| .asciz "BBBBBBBBBBBBBBBBBBBBBBBBBBB" |