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| author | Jiong Wang <jiong.wang@arm.com> | 2017-01-20 13:30:32 +0000 |
|---|---|---|
| committer | Jiong Wang <jiong.wang@arm.com> | 2017-01-20 13:30:32 +0000 |
| commit | 7f784814df7067396e9c00b5cdc0eff9cd5c68de (patch) | |
| tree | 56139f5bfeca324ddefe8c90ad921cc617e8ef9c /ld | |
| parent | add3afb219e755e13f4ec1c91aa59223df31a965 (diff) | |
| download | gdb-7f784814df7067396e9c00b5cdc0eff9cd5c68de.zip gdb-7f784814df7067396e9c00b5cdc0eff9cd5c68de.tar.gz gdb-7f784814df7067396e9c00b5cdc0eff9cd5c68de.tar.bz2 | |
[AArch64] Optimize .gnu.hash table size for executable
bfd/
* elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
ld/
* testsuite/ld-aarch64/aarch64-elf.exp (aarch64elflinktests): New tests.
* testsuite/ld-aarch64/func-in-so.s: New test source file.
* testsuite/ld-aarch64/func-sym-hash-opt.s: Likewise.
* testsuite/ld-aarch64/func-sym-hash-opt.d: New expected test result.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/func-in-so.s | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/func-sym-hash-opt.d | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/func-sym-hash-opt.s | 7 |
5 files changed, 31 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 6e77d00..c710222 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2017-01-20 Jiong Wang <jiong.wang@arm.com> + + * testsuite/ld-aarch64/aarch64-elf.exp (aarch64elflinktests): New tests. + * testsuite/ld-aarch64/func-in-so.s: New test source file. + * testsuite/ld-aarch64/func-sym-hash-opt.s: Likewise. + * testsuite/ld-aarch64/func-sym-hash-opt.d: New expected test result. + 2017-01-20 Andrew Burgess <andrew.burgess@embecosm.com> * testsuite/ld-elf/eh-frame-hdr.d: Update expected results. diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 0900267..f77b169 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -323,6 +323,11 @@ set aarch64elflinktests { {} "copy-reloc-so.so"} {"ld-aarch64/exe with copy relocation" "-e0 tmpdir/copy-reloc-so.so" "" "" {copy-reloc-exe.s} {{objdump -R copy-reloc.d}} "copy-reloc"} + {"ld-aarch64/so with global func" "-shared" "" "" {func-in-so.s} + {} "func-in-so.so"} + {"ld-aarch64/func sym hash opt for exe" + "-e0 --hash-style=gnu tmpdir/func-in-so.so" "" "" + {func-sym-hash-opt.s} {{readelf --dyn-sym func-sym-hash-opt.d}} "hash-opt"} } run_ld_link_tests $aarch64elflinktests diff --git a/ld/testsuite/ld-aarch64/func-in-so.s b/ld/testsuite/ld-aarch64/func-in-so.s new file mode 100644 index 0000000..608eead --- /dev/null +++ b/ld/testsuite/ld-aarch64/func-in-so.s @@ -0,0 +1,6 @@ + .text + .align 2 + .global dec + .type dec, %function +dec: + ret diff --git a/ld/testsuite/ld-aarch64/func-sym-hash-opt.d b/ld/testsuite/ld-aarch64/func-sym-hash-opt.d new file mode 100644 index 0000000..8ffeb00 --- /dev/null +++ b/ld/testsuite/ld-aarch64/func-sym-hash-opt.d @@ -0,0 +1,6 @@ + +Symbol table '.dynsym' contains .* entries: + Num: Value Size Type Bind Vis Ndx Name + 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND + 1: 0000000000000000 0 FUNC GLOBAL DEFAULT UND dec +#... diff --git a/ld/testsuite/ld-aarch64/func-sym-hash-opt.s b/ld/testsuite/ld-aarch64/func-sym-hash-opt.s new file mode 100644 index 0000000..70f8f8e --- /dev/null +++ b/ld/testsuite/ld-aarch64/func-sym-hash-opt.s @@ -0,0 +1,7 @@ + .text + .align 2 + .global main + .type main, %function +main: + bl dec + ret |