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| author | Joern Rennecke <joern.rennecke@embecosm.com> | 2004-05-19 14:15:55 +0000 |
|---|---|---|
| committer | Joern Rennecke <joern.rennecke@embecosm.com> | 2004-05-19 14:15:55 +0000 |
| commit | 35835446e4115755fc48a367d58ea57f1b88dd1e (patch) | |
| tree | fcd06a51d247a81c7afc8060349263ca3ea57815 /ld/lexsup.c | |
| parent | 0841712ea90a7633d54bbc1f00fa82e068815b66 (diff) | |
| download | binutils-gdb-35835446e4115755fc48a367d58ea57f1b88dd1e.tar.gz | |
* NEWS: Mention new linker map file generation and the
--reduce-memory-overheads option.
* ld.texinfo: Document --reduce-memory-overheads option.
* ld.h (map_symbol_def): New struct.
(struct user_section_struct, section_userdata_type): Rename to:
(struct lean_user_section_struct, lean_section_userdata_type).
(struct fat_user_section_struct, fat_section_userdata_type): New.
(SECTION_USERDATA_SIZE): Define.
(args_type): New member reduce_memory_overheads.
* ldlang.c (map_obstack): New static variable.
(init_map_userdata, print_all_symbols, sort_def_symbol): New functions.
(lang_map): Unless command_line.reduce_memory_overheads is set,
initialize lists of defined symbols for each section.
(print_input_section): Unless command_line.reduce_memory_overheads
is set, use print_all_symbols.
(init_os): Use lean_section_userdata_type / SECTION_USERDATA_SIZE.
* ldmain.c (main): Initialize command_line.reduce_memory_overheads.
* lexsup.c (enum option_values): Add OPTION_REDUCE_MEMORY_OVERHEADS.
(ld_options): Add entry for --reduce-memory-overheads.
(parse_args): Handle OPTION_REDUCE_MEMORY_OVERHEADS.
Diffstat (limited to 'ld/lexsup.c')
| -rw-r--r-- | ld/lexsup.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ld/lexsup.c b/ld/lexsup.c index b377bd4c7c2..fcca4d33dbc 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -142,7 +142,8 @@ enum option_values OPTION_PIE, OPTION_UNRESOLVED_SYMBOLS, OPTION_WARN_UNRESOLVED_SYMBOLS, - OPTION_ERROR_UNRESOLVED_SYMBOLS + OPTION_ERROR_UNRESOLVED_SYMBOLS, + OPTION_REDUCE_MEMORY_OVERHEADS }; /* The long options. This structure is used for both the option @@ -445,7 +446,9 @@ static const struct ld_option ld_options[] = { {"no-as-needed", no_argument, NULL, OPTION_NO_AS_NEEDED}, '\0', NULL, N_("Always set DT_NEEDED for following dynamic libs"), TWO_DASHES }, { {"wrap", required_argument, NULL, OPTION_WRAP}, - '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES } + '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }, + { {"reduce-memory-overheads", no_argument, NULL, OPTION_REDUCE_MEMORY_OVERHEADS}, + '\0', NULL, N_("reduce memory overheads, possibly taking much longer"), TWO_DASHES }, }; #define OPTION_COUNT ARRAY_SIZE (ld_options) @@ -1221,6 +1224,9 @@ parse_args (unsigned argc, char **argv) case OPTION_FINI: link_info.fini_function = optarg; break; + case OPTION_REDUCE_MEMORY_OVERHEADS: + command_line.reduce_memory_overheads = TRUE; + break; } } |