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-rw-r--r--gold/yyscript.y43
1 files changed, 26 insertions, 17 deletions
diff --git a/gold/yyscript.y b/gold/yyscript.y
index 87aab58..b519f54 100644
--- a/gold/yyscript.y
+++ b/gold/yyscript.y
@@ -201,6 +201,9 @@
%token PARSING_VERSION_SCRIPT
%token PARSING_DEFSYM
%token PARSING_DYNAMIC_LIST
+%token PARSING_SECTIONS_BLOCK
+%token PARSING_SECTION_COMMANDS
+%token PARSING_MEMORY_DEF
/* Non-terminal types, where needed. */
@@ -232,6 +235,9 @@ top:
| PARSING_VERSION_SCRIPT version_script
| PARSING_DEFSYM defsym_expr
| PARSING_DYNAMIC_LIST dynamic_list_expr
+ | PARSING_SECTIONS_BLOCK sections_block
+ | PARSING_SECTION_COMMANDS section_cmds
+ | PARSING_MEMORY_DEF memory_defs
;
/* A file contains a list of commands. */
@@ -281,7 +287,14 @@ file_cmd:
{ script_push_lex_into_version_mode(closure); }
version_script '}'
{ script_pop_lex_mode(closure); }
- | file_or_sections_cmd
+ | ENTRY '(' string ')'
+ { script_set_entry(closure, $3.value, $3.length); }
+ | assignment end
+ | ASSERT_K '(' parse_exp ',' string ')'
+ { script_add_assertion(closure, $3, $5.value, $5.length); }
+ | INCLUDE string
+ { script_include_directive(PARSING_LINKER_SCRIPT, closure,
+ $2.value, $2.length); }
| ignore_cmd
| ';'
;
@@ -339,7 +352,14 @@ sections_block:
/* A command which may appear within a SECTIONS block. */
section_block_cmd:
- file_or_sections_cmd
+ ENTRY '(' string ')'
+ { script_set_entry(closure, $3.value, $3.length); }
+ | assignment end
+ | ASSERT_K '(' parse_exp ',' string ')'
+ { script_add_assertion(closure, $3, $5.value, $5.length); }
+ | INCLUDE string
+ { script_include_directive(PARSING_SECTIONS_BLOCK, closure,
+ $2.value, $2.length); }
| string section_header
{ script_start_output_section(closure, $1.value, $1.length, &$2); }
'{' section_cmds '}' section_trailer
@@ -529,7 +549,8 @@ section_cmd:
}
| SORT_BY_NAME '(' CONSTRUCTORS ')'
| INCLUDE string
- { script_include_directive(closure, $2.value, $2.length); }
+ { script_include_directive(PARSING_SECTION_COMMANDS, closure,
+ $2.value, $2.length); }
| ';'
;
@@ -683,18 +704,6 @@ wildcard_name:
}
;
-/* A command which may appear at the top level of a linker script, or
- within a SECTIONS block. */
-file_or_sections_cmd:
- ENTRY '(' string ')'
- { script_set_entry(closure, $3.value, $3.length); }
- | assignment end
- | ASSERT_K '(' parse_exp ',' string ')'
- { script_add_assertion(closure, $3, $5.value, $5.length); }
- | INCLUDE string
- { script_include_directive(closure, $2.value, $2.length); }
- ;
-
/* A list of MEMORY definitions. */
memory_defs:
memory_defs opt_comma memory_def
@@ -706,9 +715,9 @@ memory_def:
string memory_attr ':' memory_origin '=' parse_exp opt_comma memory_length '=' parse_exp
{ script_add_memory(closure, $1.value, $1.length, $2, $6, $10); }
|
- /* LD supports an INCLUDE directive here, currently GOLD does not. */
INCLUDE string
- { script_include_directive(closure, $2.value, $2.length); }
+ { script_include_directive(PARSING_MEMORY_DEF, closure,
+ $2.value, $2.length); }
|
;