diff options
Diffstat (limited to 'lld/test/ELF/linkerscript/sections-constraint.s')
-rw-r--r-- | lld/test/ELF/linkerscript/sections-constraint.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lld/test/ELF/linkerscript/sections-constraint.s b/lld/test/ELF/linkerscript/sections-constraint.s new file mode 100644 index 00000000000..75c192c32a5 --- /dev/null +++ b/lld/test/ELF/linkerscript/sections-constraint.s @@ -0,0 +1,47 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t +# RUN: echo "SECTIONS { \ +# RUN: .writable : ONLY_IF_RW { *(.writable) } \ +# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t.script +# RUN: ld.lld -o %t1 --script %t.script %t +# RUN: llvm-objdump -section-headers %t1 | \ +# RUN: FileCheck -check-prefix=BASE %s +# BASE: Sections: +# BASE-NEXT: Idx Name Size Address Type +# BASE-NEXT: 0 00000000 0000000000000000 +# BASE-NEXT: 1 .writable 00000004 0000000000000200 DATA +# BASE-NEXT: 2 .readable 00000004 0000000000000204 DATA + +# RUN: echo "SECTIONS { \ +# RUN: .foo : ONLY_IF_RO { *(.foo.*) } \ +# RUN: .writable : ONLY_IF_RW { *(.writable) } \ +# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t2.script +# RUN: ld.lld -o %t2 --script %t2.script %t +# RUN: llvm-objdump -section-headers %t2 | \ +# RUN: FileCheck -check-prefix=NO1 %s +# NO1: Sections: +# NO1-NEXT: Idx Name Size Address Type +# NO1-NEXT: 0 00000000 0000000000000000 +# NO1-NEXT: 1 .writable 00000004 0000000000000200 DATA +# NO1-NEXT: 2 .readable 00000004 0000000000000204 DATA +# NO1-NEXT: 3 .text 00000001 0000000000000208 TEXT DATA +# NO1-NEXT: 4 .foo.2 00000004 0000000000000209 DATA +# NO1-NEXT: 5 .foo.1 00000004 000000000000020d TEXT DATA + +.global _start +_start: + nop + +.section .writable, "aw" +writable: + .long 1 + +.section .readable, "a" +readable: + .long 2 + +.section .foo.1, "awx" + .long 0 + +.section .foo.2, "aw" + .long 0 |