diff --git a/lld/test/ELF/relocatable-comdat.s b/lld/test/ELF/relocatable-comdat.s index 160c48d9fb4d..45ca9fb7a248 100644 --- a/lld/test/ELF/relocatable-comdat.s +++ b/lld/test/ELF/relocatable-comdat.s @@ -3,46 +3,71 @@ ## may be rewritten because group members may change their indices. Additionally, ## group member may be combined or discarded (e.g. /DISCARD/ or --gc-sections). -# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o -# RUN: ld.lld -r %t.o %t.o -o %t.ro -# RUN: llvm-readelf -g -S %t.ro | FileCheck %s +# RUN: rm -rf %t && split-file %s %t && cd %t +# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o +# RUN: ld.lld -r a.o a.o -o a.ro +# RUN: llvm-readelf -g -S a.ro | FileCheck %s -# CHECK: Name Type Address Off Size ES Flg Lk Inf Al -# CHECK: .group GROUP 0000000000000000 {{.*}} 000014 04 {{[1-9]}} [[#]] 4 +# CHECK: Name Type Address Off Size ES Flg Lk Inf Al +# CHECK: .group GROUP 0000000000000000 {{.*}} 00001c 04 [[#]] [[#]] 4 +# CHECK-NEXT: .rodata.bar PROGBITS 0000000000000000 {{.*}} 000001 00 AG 0 0 1 +# CHECK-NEXT: .rodata.foo PROGBITS 0000000000000000 {{.*}} 000001 00 AG 0 0 1 +# CHECK-NEXT: .text.bar PROGBITS 0000000000000000 {{.*}} 000008 00 AXG 0 0 1 +# CHECK-NEXT: .rela.text.bar RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# CHECK-NEXT: .text.foo PROGBITS 0000000000000000 {{.*}} 000008 00 AXG [[#]] [[#]] 1 +# CHECK-NEXT: .rela.text.foo RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# CHECK-NEXT: .note.GNU-stack -# CHECK: COMDAT group section [{{.*}}] `.group' [abc] contains 4 sections: +# CHECK: COMDAT group section [{{.*}}] `.group' [abc] contains 6 sections: # CHECK-NEXT: Name # CHECK-NEXT: .rodata.bar # CHECK-NEXT: .rodata.foo # CHECK-NEXT: .text.bar +# CHECK-NEXT: .rela.text.bar # CHECK-NEXT: .text.foo +# CHECK-NEXT: .rela.text.foo ## Rewrite SHT_GROUP content if some members are combined. -# RUN: echo 'SECTIONS { .rodata : {*(.rodata.*)} .text : {*(.text.*)} }' > %t1.lds -# RUN: ld.lld -r -T %t1.lds %t.o %t.o -o %t1.ro -# RUN: llvm-readelf -g -S %t1.ro | FileCheck %s --check-prefix=SCRIPT1 +# RUN: echo 'SECTIONS { .rodata : {*(.rodata.*)} .text : {*(.text.*)} }' > combine.lds +# RUN: ld.lld -r -T combine.lds a.o a.o -o combine.ro +# RUN: llvm-readelf -g -S combine.ro | FileCheck %s --check-prefix=COMBINE -# SCRIPT1: Name Type Address Off Size ES Flg Lk Inf Al -# SCRIPT1: .group GROUP 0000000000000000 {{.*}} 00000c 04 {{[1-9]}} [[#]] 4 +# COMBINE: Name Type Address Off Size ES Flg Lk Inf Al +# COMBINE: .rodata PROGBITS 0000000000000000 {{.*}} 000002 00 AG 0 0 1 +# COMBINE-NEXT: .text PROGBITS 0000000000000000 {{.*}} 000010 00 AXG 0 0 4 +# COMBINE-NEXT: .group GROUP 0000000000000000 {{.*}} 000014 04 [[#]] [[#]] 4 +# COMBINE-NEXT: .rela.text RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# COMBINE-NEXT: .rela.text RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# COMBINE-NEXT: .note.GNU-stack -# SCRIPT1: COMDAT group section [{{.*}}] `.group' [abc] contains 2 sections: -# SCRIPT1-NEXT: Name -# SCRIPT1-NEXT: .rodata -# SCRIPT1-NEXT: .text +# COMBINE: COMDAT group section [{{.*}}] `.group' [abc] contains 4 sections: +# COMBINE-NEXT: Name +# COMBINE-NEXT: .rodata +# COMBINE-NEXT: .text +# COMBINE-NEXT: .rela.text +# COMBINE-NEXT: .rela.text -# RUN: echo 'SECTIONS { /DISCARD/ : {*(.rodata.*)} }' > %t2.lds -# RUN: ld.lld -r -T %t2.lds %t.o %t.o -o %t2.ro -# RUN: llvm-readelf -g -S %t2.ro | FileCheck %s --check-prefix=SCRIPT2 +# RUN: echo 'SECTIONS { /DISCARD/ : {*(.rodata.*)} }' > discard-rodata.lds +# RUN: ld.lld -r -T discard-rodata.lds a.o a.o -o discard-rodata.ro +# RUN: llvm-readelf -g -S discard-rodata.ro | FileCheck %s --check-prefix=NO-RODATA ## Handle discarded group members. -# SCRIPT2: [Nr] Name Type Address Off Size ES Flg Lk Inf Al -# SCRIPT2: [ 2] .group GROUP 0000000000000000 {{.*}} 00000c 04 {{[1-9]}} [[#]] 4 +# NO-RODATA: Name Type Address Off Size ES Flg Lk Inf Al +# NO-RODATA: .group GROUP 0000000000000000 {{.*}} 000014 04 [[#]] [[#]] 4 +# NO-RODATA-NEXT: .text.bar PROGBITS 0000000000000000 {{.*}} 000008 00 AXG 0 0 1 +# NO-RODATA-NEXT: .rela.text.bar RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# NO-RODATA-NEXT: .text.foo PROGBITS 0000000000000000 {{.*}} 000008 00 AXG [[#]] [[#]] 1 +# NO-RODATA-NEXT: .rela.text.foo RELA 0000000000000000 {{.*}} 000018 18 IG [[#]] [[#]] 8 +# NO-RODATA-NEXT: .note.GNU-stack -# SCRIPT2: COMDAT group section [{{.*}}] `.group' [abc] contains 2 sections: -# SCRIPT2-NEXT: Name -# SCRIPT2-NEXT: .text.bar -# SCRIPT2-NEXT: .text.foo +# NO-RODATA: COMDAT group section [{{.*}}] `.group' [abc] contains 4 sections: +# NO-RODATA-NEXT: Name +# NO-RODATA-NEXT: .text.bar +# NO-RODATA-NEXT: .rela.text.bar +# NO-RODATA-NEXT: .text.foo +# NO-RODATA-NEXT: .rela.text.foo +#--- a.s .weak abc abc: @@ -52,6 +77,6 @@ abc: .byte 42 .section .text.bar,"axG",@progbits,abc,comdat -.quad 42 +.quad abc .section .text.foo,"axG",@progbits,abc,comdat -.long 42 +.quad abc