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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/ldlang.c | |
| 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/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 37b64c8..2610be9 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -2639,6 +2639,9 @@ lang_add_section (lang_statement_list_type *ptr, case noalloc_section: flags &= ~SEC_ALLOC; break; + case readonly_section: + flags |= SEC_READONLY; + break; case noload_section: flags &= ~SEC_LOAD; flags |= SEC_NEVER_LOAD; @@ -4232,6 +4235,9 @@ map_input_to_output_sections case noalloc_section: flags = SEC_HAS_CONTENTS; break; + case readonly_section: + flags |= SEC_READONLY; + break; case noload_section: if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour) |