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).
14 lines
356 B
Plaintext
14 lines
356 B
Plaintext
# REQUIRES: x86
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## Create a readonly PT_LOAD in the absence of PHDRS.
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux /dev/null -o %t
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# RUN: ld.lld -o %t1 --script %s %t -shared
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# RUN: llvm-readelf -l %t1 | FileCheck %s
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SECTIONS {
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}
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# CHECK: Type {{.*}} Flg Align
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# CHECK-NEXT: LOAD {{.*}} R 0x1000
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# CHECK-NEXT: LOAD {{.*}} RW 0x1000
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