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Fix DT_INIT and DT_FINI

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This commit is contained in:
Rui Ueyama 2021-03-01 12:45:13 +09:00
parent e0eeb404dc
commit 7f4da62ee9
2 changed files with 25 additions and 4 deletions
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8
output_chunks.cc
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@ -349,10 +349,10 @@ static std::vector<u64> create_dynamic_section() {
return nullptr;
};
if (OutputChunk *chunk = find(".init"))
define(DT_INIT, chunk->shdr.sh_addr);
if (OutputChunk *chunk = find(".fini"))
define(DT_FINI, chunk->shdr.sh_addr);
if (Symbol *sym = Symbol::intern("_init"); sym->file)
define(DT_INIT, sym->get_addr());
if (Symbol *sym = Symbol::intern("_fini"); sym->file)
define(DT_FINI, sym->get_addr());
i64 flags = 0;
i64 flags1 = 0;

21
test/dt_init.sh Executable file
View File

@ -0,0 +1,21 @@
#!/bin/bash
set -e
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
cat <<EOF | clang -c -o $t/a.o -x assembler -
.globl main
main:
ret
EOF
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o
readelf -a $t/exe > $t/log
grep -Pq '\(INIT\)\s+0x201020' $t/log
grep -Pq '\(FINI\)\s+0x201010' $t/log
grep -Pq '0000000000201020\s+0 FUNC GLOBAL HIDDEN \d+ _init$' $t/log
grep -Pq '0000000000201010\s+0 FUNC GLOBAL HIDDEN \d+ _fini$' $t/log
echo OK