Files
clang-p2996/lld/test/ELF/linkerscript/implicit-program-header.test
Han Shen b56030ee9e [lld] Mitigate relocation overflow [part 1 of 2].
This CL places .dynsym and .dynstr at the beginning of SHF_ALLOC
sections. We do this to mitigate the possibility that huge .dynsym and
.dynstr sections placed between ro-data and text sections cause
relocation overflow.

Differential Revision: https://reviews.llvm.org/D45788

llvm-svn: 332374
2018-05-15 17:02:35 +00:00

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# REQUIRES: x86
# RUN: echo '.section .text,"ax"; .quad 0' > %t.s
# RUN: echo '.section .foo,"ax"; .quad 0' >> %t.s
# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %t.s -o %t.o
# RUN: ld.lld --hash-style=sysv -o %t1 --script %s \
# RUN: %t.o -shared
# RUN: llvm-readobj -elf-output-style=GNU -l %t1 | FileCheck %s
# CHECK: Segment Sections...
# CHECK-NEXT: 00 .text .hash .dynamic
# CHECK-NEXT: 01 .bar .dynsym .dynstr .foo
PHDRS {
ph_write PT_LOAD FLAGS(2);
ph_exec PT_LOAD FLAGS(1);
}
SECTIONS {
.bar : { *(.bar) } : ph_exec
.foo : { *(.foo) }
.text : { *(.text) } : ph_write
}