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| author | Fangrui Song <maskray@google.com> | 2022-02-16 17:41:23 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2022-02-16 17:41:23 +0000 |
| commit | c212f39d9a82c6c09f4a1447d9d2ff09843827c5 (patch) | |
| tree | 4dcd736239b6373674032ce36fa62ecd9ea67883 /ld/ldgram.y | |
| parent | 1f841a9348f189a8ee4423eb416d6e5495b5b49d (diff) | |
| download | fsf-binutils-gdb-c212f39d9a82c6c09f4a1447d9d2ff09843827c5.zip fsf-binutils-gdb-c212f39d9a82c6c09f4a1447d9d2ff09843827c5.tar.gz fsf-binutils-gdb-c212f39d9a82c6c09f4a1447d9d2ff09843827c5.tar.bz2 | |
ld: Support customized output section type
bfd/
PR ld/28841
* bfd-in2.h (struct bfd_section): Add type.
(discarded_section): Add field.
* elf.c (elf_fake_sections): Handle bfd_section::type.
* section.c (BFD_FAKE_SECTION): Add field.
* mri.c (mri_draw_tree): Update function call.
ld/
PR ld/28841
* ld.texi: Document new output section type.
* ldlex.l: Add new token TYPE.
* ldgram.y: Handle TYPE=exp.
* ldlang.h: Add type_section to list of section types.
* ldlang.c (lang_add_section): Handle type_section.
(map_input_to_output_sections): Handle type_section.
* testsuite/ld-scripts/output-section-types.t: Add tests.
* testsuite/ld-scripts/output-section-types.d: Update.
Diffstat (limited to 'ld/ldgram.y')
| -rw-r--r-- | ld/ldgram.y | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ld/ldgram.y b/ld/ldgram.y index 11c2f21..3a904e3 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -47,6 +47,7 @@ #endif static enum section_type sectype; +static etree_type *sectype_value; static lang_memory_region_type *region; static bool ldgram_had_keep = false; @@ -139,6 +140,7 @@ static int error_index; %token LD_FEATURE %token NOLOAD DSECT COPY INFO OVERLAY %token READONLY +%token TYPE %token DEFINED TARGET_K SEARCH_DIR MAP ENTRY %token <integer> NEXT %token SIZEOF ALIGNOF ADDR LOADADDR MAX_K MIN_K @@ -1058,9 +1060,8 @@ section: NAME { ldlex_popstate (); ldlex_wild (); - lang_enter_output_section_statement($1, $3, sectype, - $5, $7, $4, - $8, $6); + lang_enter_output_section_statement ($1, $3, sectype, + sectype_value, $5, $7, $4, $8, $6); } '{' statement_list_opt @@ -1130,8 +1131,10 @@ type: | COPY { sectype = noalloc_section; } | INFO { sectype = noalloc_section; } | OVERLAY { sectype = noalloc_section; } + | READONLY '(' TYPE '=' exp ')' { sectype = typed_readonly_section; sectype_value = $5; } | READONLY { sectype = readonly_section; } - ; + | TYPE '=' exp { sectype = type_section; sectype_value = $3; } + ; atype: '(' type ')' |