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| author | mengqinggang <mengqinggang@loongson.cn> | 2024-05-30 19:52:34 +0800 |
|---|---|---|
| committer | liuzhensong <liuzhensong@loongson.cn> | 2024-06-04 19:47:27 +0800 |
| commit | 07284e5ee02c51f3df2ea8fe2370ca3d1d42d84d (patch) | |
| tree | ec2bf6dc7d59a6404db287561608ddfec7aabfa2 /ld/testsuite | |
| parent | 5f4fa40e4def33ed428b2d72aeb2bf24b50a664e (diff) | |
| download | gdb-07284e5ee02c51f3df2ea8fe2370ca3d1d42d84d.zip gdb-07284e5ee02c51f3df2ea8fe2370ca3d1d42d84d.tar.gz gdb-07284e5ee02c51f3df2ea8fe2370ca3d1d42d84d.tar.bz2 | |
LoongArch: Disable linker relaxation if set the address of section or segment
If set the address of section or segment, the offset from pc to symbol
may become bigger and cause overflow.
Diffstat (limited to 'ld/testsuite')
| -rw-r--r-- | ld/testsuite/ld-loongarch-elf/relax-ttext.s | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-loongarch-elf/relax.exp | 12 |
2 files changed, 25 insertions, 0 deletions
diff --git a/ld/testsuite/ld-loongarch-elf/relax-ttext.s b/ld/testsuite/ld-loongarch-elf/relax-ttext.s new file mode 100644 index 0000000..1bbd85a --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax-ttext.s @@ -0,0 +1,13 @@ +# At relax pass 0, offset is 0x120204000-0x12000bff8=0x1f8008 < 0x200000 +# At relax pass 1, delete 0x7ff8 bytes NOP, +# offset is 0x120204000-0x120004000=0x200000 >= 0x200000, overflow +.text +.align 14 # delete at relax pass 1 +.fill 0x4000 +.align 14 # delete at relax pass 1 +la.local $t2, a # relax to pcaddi at relax pass 0 + +.section ".text1", "ax" + .fill 0x4000 +a: # 0x120204000 + ret diff --git a/ld/testsuite/ld-loongarch-elf/relax.exp b/ld/testsuite/ld-loongarch-elf/relax.exp index 35caa73..4771f1e 100644 --- a/ld/testsuite/ld-loongarch-elf/relax.exp +++ b/ld/testsuite/ld-loongarch-elf/relax.exp @@ -51,6 +51,18 @@ if [istarget loongarch64-*-*] { run_dump_test "relax-align-ignore-start" run_partial_linking_align_test + run_ld_link_tests \ + [list \ + [list \ + "loongarch relax ttext" \ + "" "" \ + "" \ + {relax-ttext.s} \ + {} \ + "relax-ttext" \ + ] \ + ] + set testname "loongarch relax .exe build" set pre_builds [list \ [list \ |