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Add support for -e and for ENTRY in linker scripts.

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This commit is contained in:
Ian Lance Taylor
2008-01-06 00:47:10 +00:00
parent 2969336b5e
commit d391083d3c
9 changed files with 137 additions and 23 deletions
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13
gold/yyscript.y
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@@ -160,11 +160,13 @@
%%
/* A file contains a list of commands. */
file_list:
file_list file_cmd
| /* empty */
;
/* A command which may appear at top level of a linker script. */
file_cmd:
OUTPUT_FORMAT '(' STRING ')'
| GROUP
@@ -173,13 +175,16 @@ file_cmd:
{ script_end_group(closure); }
| OPTION '(' STRING ')'
{ script_parse_option(closure, $3); }
| file_or_sections_cmd
;
/* A list of input file names. */
input_list:
input_list_element
| input_list opt_comma input_list_element
;
/* An input file name. */
input_list_element:
STRING
{ script_add_file(closure, $1); }
@@ -189,6 +194,14 @@ input_list_element:
{ script_end_as_needed(closure); }
;
/* 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); }
;
/* An optional comma. */
opt_comma:
','
| /* empty */