diff options
| -rw-r--r-- | ld/ChangeLog | 13 | ||||
| -rw-r--r-- | ld/ld.h | 11 | ||||
| -rw-r--r-- | ld/ld.texinfo | 14 | ||||
| -rw-r--r-- | ld/ldgram.y | 41 | ||||
| -rw-r--r-- | ld/ldlang.c | 40 | ||||
| -rw-r--r-- | ld/ldlang.h | 6 | ||||
| -rw-r--r-- | ld/scripttempl/elf.sc | 4 |
7 files changed, 92 insertions, 37 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index c6091ee..a9e3d8c 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,16 @@ +Wed Jan 5 08:02:12 2000 Catherine Moore <clm@cygnus.com> + + * ld.h (wildcard_spec): Change exclude_name to exclude_name_list. + (name_list): New. + * ld.texinfo (EXCLUDE_FILE): Update documentation. + * ldgram.y (wildcard_spec): Support a list of excluded_files. + (exclude_name_list): New. + ldlang.c (walk_wild_section): Support list of excluded files. + (print_wild_statement): Likewise. + (lang_add_wild): Likewise. + * ldlang.h (lang_wild_statement_type): Likewise. + * scripttempl/elf.sc (OTHER_EXCLUDE_FILES): Support. + 2000-01-04 Mumit Khan <khan@xraylith.wisc.edu> * pe-dll.c (pe_dll_warn_dup_exports): New variable. @@ -1,5 +1,5 @@ /* ld.h -- general linker header file - Copyright (C) 1991, 93, 94, 95, 96, 97, 98, 1999 + Copyright (C) 1991, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. This file is part of GLD, the Gnu Linker. @@ -56,13 +56,20 @@ discarded. */ #define DISCARD_SECTION_NAME "/DISCARD/" +/* A file name list */ +typedef struct name_list +{ + const char *name; + struct name_list *next; +} name_list; + /* A wildcard specification. This is only used in ldgram.y, but it winds up in ldgram.h, so we need to define it outside. */ struct wildcard_spec { const char *name; - const char *exclude_name; + struct name_list *exclude_name_list; boolean sorted; }; diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 4494370..382dd7e 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -18,7 +18,7 @@ END-INFO-DIR-ENTRY @ifinfo This file documents the @sc{gnu} linker LD version @value{VERSION}. -Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc. +Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice @@ -2235,13 +2235,15 @@ include all input @samp{.text} sections, you would write: *(.text) @end smallexample @noindent -Here the @samp{*} is a wildcard which matches any file name. To exclude a file -from matching the file name wildcard, EXCLUDE_FILE may be used to match all files -except the one specified by EXCLUDE_FILE. For example: +Here the @samp{*} is a wildcard which matches any file name. To exclude a list +of files from matching the file name wildcard, EXCLUDE_FILE may be used to +match all files except the ones specified in the EXCLUDE_FILE list. For +example: @smallexample -(*(EXCLUDE_FILE (*crtend.o) .ctors)) +(*(EXCLUDE_FILE (*crtend.o, *otherfile.o) .ctors)) @end smallexample -will cause all .ctors sections from all files except crtend.o to be included. +will cause all .ctors sections from all files except crtend.o and otherfile.o +to be included. There are two ways to include more than one section: @smallexample diff --git a/ld/ldgram.y b/ld/ldgram.y index 002b9fb..73ee4952 100644 --- a/ld/ldgram.y +++ b/ld/ldgram.y @@ -1,5 +1,5 @@ /* A YACC grammer to parse a superset of the AT&T linker scripting languaue. - Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com). @@ -70,6 +70,7 @@ static int error_index; char *name; const char *cname; struct wildcard_spec wildcard; + struct name_list *name_list; int token; union etree_union *etree; struct phdr_info @@ -89,6 +90,7 @@ static int error_index; %type <etree> exp opt_exp_with_type mustbe_exp opt_at phdr_type phdr_val %type <etree> opt_exp_without_type %type <integer> fill_opt +%type <name_list> exclude_name_list %type <name> memspec_opt casesymlist %type <cname> wildcard_name %type <wildcard> wildcard_spec @@ -392,43 +394,64 @@ wildcard_spec: { $$.name = $1; $$.sorted = false; - $$.exclude_name = NULL; + $$.exclude_name_list = NULL; } - | EXCLUDE_FILE '(' wildcard_name ')' wildcard_name + | EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name { $$.name = $5; $$.sorted = false; - $$.exclude_name = $3; + $$.exclude_name_list = $3; } | SORT '(' wildcard_name ')' { $$.name = $3; $$.sorted = true; - $$.exclude_name = NULL; + $$.exclude_name_list = NULL; } - | SORT '(' EXCLUDE_FILE '(' wildcard_name ')' wildcard_name ')' + | SORT '(' EXCLUDE_FILE '(' exclude_name_list ')' wildcard_name ')' { $$.name = $7; $$.sorted = true; - $$.exclude_name = $5; + $$.exclude_name_list = $5; } ; + +exclude_name_list: + exclude_name_list ',' wildcard_name + { + struct name_list *tmp; + tmp = (struct name_list *) xmalloc (sizeof *tmp); + tmp->name = $3; + tmp->next = $1; + $$ = tmp; + } + | + wildcard_name + { + struct name_list *tmp; + tmp = (struct name_list *) xmalloc (sizeof *tmp); + tmp->name = $1; + tmp->next = NULL; + $$ = tmp; + } + ; + file_NAME_list: wildcard_spec { lang_add_wild ($1.name, $1.sorted, current_file.name, current_file.sorted, - ldgram_had_keep, $1.exclude_name); + ldgram_had_keep, $1.exclude_name_list); } | file_NAME_list opt_comma wildcard_spec { lang_add_wild ($3.name, $3.sorted, current_file.name, current_file.sorted, - ldgram_had_keep, $3.exclude_name); + ldgram_had_keep, $3.exclude_name_list); } ; diff --git a/ld/ldlang.c b/ld/ldlang.c index e203b47..5e93f94 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1,5 +1,5 @@ /* Linker command language support. - Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. This file is part of GLD, the Gnu Linker. @@ -213,17 +213,21 @@ walk_wild_section (ptr, section, file, callback, data) void *data; { /* Don't process sections from files which were excluded. */ - if (ptr->exclude_filename != NULL) + if (ptr->exclude_filename_list != NULL) { - boolean match; + struct name_list *list_tmp; + for (list_tmp = ptr->exclude_filename_list; list_tmp; list_tmp = list_tmp->next) + { + boolean match; - if (wildcardp (ptr->exclude_filename)) - match = fnmatch (ptr->exclude_filename, file->filename, 0) == 0 ? true : false; - else - match = strcmp (ptr->exclude_filename, file->filename) == 0 ? true : false; + if (wildcardp (list_tmp->name)) + match = fnmatch (list_tmp->name, file->filename, 0) == 0 ? true : false; + else + match = strcmp (list_tmp->name, file->filename) == 0 ? true : false; - if (match) - return; + if (match) + return; + } } if (file->just_syms_flag == false) @@ -2360,9 +2364,15 @@ print_wild_statement (w, os) if (w->filenames_sorted) minfo ("SORT("); - if (w->exclude_filename != NULL) - minfo ("EXCLUDE_FILE ( %s )", w->exclude_filename); - if (w->filename != NULL) + if (w->exclude_filename_list != NULL) + { + name_list *tmp; + minfo ("EXCLUDE_FILE ( %s", w->exclude_filename_list->name); + for (tmp=w->exclude_filename_list->next; tmp; tmp = tmp->next) + minfo (", %s", tmp->name); + minfo (")"); + } + if (w->filename != NULL) minfo ("%s", w->filename); else minfo ("*"); @@ -4029,13 +4039,13 @@ lang_process () void lang_add_wild (section_name, sections_sorted, filename, filenames_sorted, - keep_sections, exclude_filename) + keep_sections, exclude_filename_list) const char *const section_name; boolean sections_sorted; const char *const filename; boolean filenames_sorted; boolean keep_sections; - const char *exclude_filename; + struct name_list *exclude_filename_list; { lang_wild_statement_type *new = new_stat (lang_wild_statement, stat_ptr); @@ -4053,7 +4063,7 @@ lang_add_wild (section_name, sections_sorted, filename, filenames_sorted, new->filename = filename; new->filenames_sorted = filenames_sorted; new->keep_sections = keep_sections; - new->exclude_filename = exclude_filename; + new->exclude_filename_list = exclude_filename_list; lang_list_init (&new->children); } diff --git a/ld/ldlang.h b/ld/ldlang.h index 8c63938..41ef5ba 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -1,5 +1,5 @@ /* ldlang.h - linker command language support - Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999 + Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. This file is part of GLD, the Gnu Linker. @@ -283,7 +283,7 @@ typedef struct lang_wild_statement_struct const char *filename; boolean filenames_sorted; boolean keep_sections; - const char *exclude_filename; + struct name_list *exclude_filename_list; lang_statement_list_type children; } lang_wild_statement_type; @@ -401,7 +401,7 @@ extern void lang_section_start PARAMS ((const char *, union etree_union *)); extern void lang_add_entry PARAMS ((const char *, boolean)); extern void lang_add_target PARAMS ((const char *)); extern void lang_add_wild - PARAMS ((const char *, boolean, const char *, boolean, boolean, const char *)); + PARAMS ((const char *, boolean, const char *, boolean, boolean, name_list *)); extern void lang_add_map PARAMS ((const char *)); extern void lang_add_fill PARAMS ((int)); extern lang_assignment_statement_type * lang_add_assignment PARAMS ((union etree_union *)); diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index 58dc7b0..cdf8349 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -67,7 +67,7 @@ CTOR=".ctors ${CONSTRUCTING-0} : The .ctor section from the crtend file contains the end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors)) ${CONSTRUCTING+${CTOR_END}} @@ -77,7 +77,7 @@ DTOR=" .dtors ${CONSTRUCTING-0} : { ${CONSTRUCTING+${DTOR_START}} KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o $OTHER_EXCLUDE_FILES) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) ${CONSTRUCTING+${DTOR_END}} |