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# REQUIRES: x86
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o
## .jcr is a relro section and should be placed before other RW sections.
## .bss is SHT_NOBITS section and should be last RW section, so some space
## in ELF file could be saved.
# RUN: ld.lld a.o -T text-rw.lds -o text-rw
# RUN: llvm-readelf -S text-rw | FileCheck %s --check-prefix=TEXT-RW
# TEXT-RW: .interp PROGBITS 00000000000002{{..}} 0
# TEXT-RW-NEXT: .note.my NOTE 00000000000002{{..}} 0
# TEXT-RW-NEXT: .text PROGBITS 00000000000002{{..}} 0
# TEXT-RW-NEXT: .mytext PROGBITS 00000000000002{{..}} 0
# TEXT-RW-NEXT: .jcr PROGBITS 00000000000002{{..}} 0
# TEXT-RW-NEXT: .rw1 PROGBITS 0000000000001{{...}} 0
# TEXT-RW-NEXT: .rw2 PROGBITS 0000000000001{{...}} 0
# TEXT-RW-NEXT: .rw3 PROGBITS 0000000000001{{...}} 0
# TEXT-RW-NEXT: .bss NOBITS 0000000000001{{...}} 0
# RUN: ld.lld a.o -T only-text.lds -o only-text
# RUN: llvm-readelf -S only-text | FileCheck %s --check-prefix=ONLY-TEXT
# ONLY-TEXT: .interp PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .note.my NOTE 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .text PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .mytext PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .jcr PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .rw1 PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .rw2 PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .rw3 PROGBITS 00000000000002{{..}} 0
# ONLY-TEXT-NEXT: .bss NOBITS 00000000000002{{..}} 0
# RUN: ld.lld a.o -T text-align.lds -o text-align
# RUN: llvm-readelf -S text-align | FileCheck %s --check-prefix=TEXT-ALIGN
# TEXT-ALIGN: .interp PROGBITS 00000000000002{{..}} 0
# TEXT-ALIGN-NEXT: .note.my NOTE 00000000000002{{..}} 0
# TEXT-ALIGN-NEXT: .text PROGBITS 00000000000002{{..}} 0
# TEXT-ALIGN-NEXT: .mytext PROGBITS 0000000000001000 0
# TEXT-ALIGN-NEXT: .jcr PROGBITS 0000000000001{{...}} 0
# TEXT-ALIGN-NEXT: .rw1 PROGBITS 0000000000001{{...}} 0
# TEXT-ALIGN-NEXT: .rw2 PROGBITS 0000000000001{{...}} 0
# TEXT-ALIGN-NEXT: .rw3 PROGBITS 0000000000001{{...}} 0
# TEXT-ALIGN-NEXT: .bss NOBITS 0000000000001{{...}} 0
# RUN: ld.lld a.o -T only-rw.lds -o only-rw
# RUN: llvm-readelf -S only-rw | FileCheck %s --check-prefix=ONLY-RW
# ONLY-RW: .interp PROGBITS 00000000000002{{..}} 0
# ONLY-RW-NEXT: .note.my NOTE 00000000000002{{..}} 0
# ONLY-RW-NEXT: .text PROGBITS 00000000000002{{..}} 0
# ONLY-RW-NEXT: .mytext PROGBITS 00000000000002{{..}} 0
# ONLY-RW-NEXT: .jcr PROGBITS 00000000000002{{..}} 0
# ONLY-RW-NEXT: .rw1 PROGBITS 00000000000002{{..}} 0
# ONLY-RW-NEXT: .rw2 PROGBITS 0000000000001{{...}} 0
# ONLY-RW-NEXT: .rw3 PROGBITS 0000000000001{{...}} 0
# ONLY-RW-NEXT: .bss NOBITS 0000000000001{{...}} 0
#--- a.s
.section .rw1, "aw"; .byte 0
.section .rw2, "aw"; .byte 0
.section .rw3, "aw"; .byte 0
.section .jcr, "aw"; .byte 0
.section .bss, "aw",@nobits; .byte 0
.section .note.my, "a", @note; .byte 0
.section .interp, "a", @progbits; .byte 0
.text; nop
.section .mytext,"ax"; nop
#--- text-rw.lds
SECTIONS {
. = SIZEOF_HEADERS;
.text : { *(.text) }
. = ALIGN(CONSTANT(MAXPAGESIZE));
.rw1 : { *(.rw1) }
.rw2 : { *(.rw2) }
}
#--- only-text.lds
SECTIONS {
. = SIZEOF_HEADERS;
.text : { *(.text) }
}
#--- text-align.lds
SECTIONS {
. = SIZEOF_HEADERS;
.text : { *(.text) }
. = ALIGN(CONSTANT(MAXPAGESIZE));
}
#--- only-rw.lds
SECTIONS {
. = SIZEOF_HEADERS;
.rw1 : { *(.rw1) }
. = ALIGN(CONSTANT(MAXPAGESIZE));
}
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