Files
clang-p2996/lld/test/ELF/linkerscript/repsection-symbol.s
Fangrui Song 011b785505 [ELF] Create readonly PT_LOAD in the presence of a SECTIONS command
This essentially drops the change by r288021 (discussed with Georgii Rymar
and Peter Smith and noted down in the release note of lld 10).

GNU ld>=2.31 enables -z separate-code by default for Linux x86. By
default (in the absence of a PHDRS command) a readonly PT_LOAD is
created, which is different from its traditional behavior.

Not emulating GNU ld's traditional behavior is good for us because it
improves code consistency (we create a readonly PT_LOAD in the absence
of a SECTIONS command).

Users can add --no-rosegment to restore the previous behavior (combined
readonly and read-executable sections in a single RX PT_LOAD).
2020-03-19 19:11:11 -07:00

29 lines
615 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "SECTIONS { \
# RUN: . = SIZEOF_HEADERS; \
# RUN: .text : { *(.text) } \
# RUN: .foo : {foo1 = .; *(.foo.*) foo2 = .; *(.bar) foo3 = .;} \
# RUN: }" > %t.script
# RUN: ld.lld -o %t1 --script %t.script %t -shared
# RUN: llvm-readobj --symbols %t1 | FileCheck %s
# CHECK: Name: foo1
# CHECK-NEXT: Value: 0x330
# CHECK: Name: foo2
# CHECK-NEXT: Value: 0x338
# CHECK: Name: foo3
# CHECK-NEXT: Value: 0x33C
.section .foo.1,"a"
.long 1
.section .foo.2,"aw"
.long 2
.section .bar,"aw"
.long 3