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| author | Luca Boccassi <luca.boccassi@microsoft.com> | 2021-07-21 14:32:03 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2021-07-21 14:36:02 +0100 |
| commit | 6b86da53d5ee2022b9065f445d23356190380746 (patch) | |
| tree | 30672413b66483f04b1d54399cae642ae651eccc /ld/testsuite/ld-scripts | |
| parent | 8f5d31b8d1f80fd9fff4cef4acc4491a0d83fbed (diff) | |
| download | gdb-6b86da53d5ee2022b9065f445d23356190380746.zip gdb-6b86da53d5ee2022b9065f445d23356190380746.tar.gz gdb-6b86da53d5ee2022b9065f445d23356190380746.tar.bz2 | |
Allows linker scripts to set the SEC_READONLY flag.
* ld.texi: Document new output section type.
* ldgram.y: Add new token.
* ldlang.c: Handle the new flag.
* ldlang.h: Add readonly_section to list of section types.
* ldlex.l: Add a new identifier.
* testsuite/ld-scripts/output-section-types.t: New example linker script.
* testsuite/ld-scripts/output-section-types.d: Test driver.
* testsyute/ld-scripts/script.exp: Run the new test.
Diffstat (limited to 'ld/testsuite/ld-scripts')
| -rw-r--r-- | ld/testsuite/ld-scripts/output-section-types.d | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/output-section-types.t | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-scripts/script.exp | 1 |
3 files changed, 21 insertions, 0 deletions
diff --git a/ld/testsuite/ld-scripts/output-section-types.d b/ld/testsuite/ld-scripts/output-section-types.d new file mode 100644 index 0000000..ab124fa --- /dev/null +++ b/ld/testsuite/ld-scripts/output-section-types.d @@ -0,0 +1,13 @@ +#ld: -Toutput-section-types.t +#source: align2a.s +#objdump: -h +#target: [is_elf_format] + +#... + . \.rom.* +[ ]+ALLOC, READONLY + . \.ro.* +[ ]+CONTENTS, ALLOC, LOAD, READONLY, DATA + . \.over.* +[ ]+CONTENTS, READONLY +#pass diff --git a/ld/testsuite/ld-scripts/output-section-types.t b/ld/testsuite/ld-scripts/output-section-types.t new file mode 100644 index 0000000..d8fdfda --- /dev/null +++ b/ld/testsuite/ld-scripts/output-section-types.t @@ -0,0 +1,7 @@ +SECTIONS { + .rom (NOLOAD) : { LONG(1234); } + .ro (READONLY) : { LONG(5678); } + .over (OVERLAY) : { LONG(0123); } + /DISCARD/ : { *(*) } + +} diff --git a/ld/testsuite/ld-scripts/script.exp b/ld/testsuite/ld-scripts/script.exp index 961cd08..ff50199 100644 --- a/ld/testsuite/ld-scripts/script.exp +++ b/ld/testsuite/ld-scripts/script.exp @@ -229,6 +229,7 @@ foreach test_script $test_script_list { run_dump_test "align-with-input" run_dump_test "pr20302" +run_dump_test "output-section-types" run_dump_test "segment-start" {{name (default)}} run_dump_test "segment-start" {{name (overridden)} \ |