diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/Lindent | 18 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 150 | ||||
| -rw-r--r-- | scripts/gen_initramfs_list.sh | 2 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 6 | ||||
| -rw-r--r-- | scripts/kconfig/lex.zconf.c_shipped | 25 | ||||
| -rw-r--r-- | scripts/kconfig/lkc.h | 6 | ||||
| -rw-r--r-- | scripts/kconfig/lkc_proto.h | 2 | ||||
| -rw-r--r-- | scripts/kconfig/lxdialog/check-lxdialog.sh | 6 | ||||
| -rw-r--r-- | scripts/kconfig/lxdialog/inputbox.c | 2 | ||||
| -rw-r--r-- | scripts/kconfig/mconf.c | 3 | ||||
| -rw-r--r-- | scripts/kconfig/menu.c | 64 | ||||
| -rw-r--r-- | scripts/kconfig/symbol.c | 118 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.tab.c_shipped | 301 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.y | 13 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 48 |
15 files changed, 456 insertions, 308 deletions
diff --git a/scripts/Lindent b/scripts/Lindent index 9468ec7971db..9c4b3e2b7098 100755 --- a/scripts/Lindent +++ b/scripts/Lindent @@ -1,2 +1,18 @@ #!/bin/sh -indent -npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1 "$@" +PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1" +RES=`indent --version` +V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1` +V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2` +V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3` +if [ $V1 -gt 2 ]; then + PARAM="$PARAM -il0" +elif [ $V1 -eq 2 ]; then + if [ $V2 -gt 2 ]; then + PARAM="$PARAM -il0"; + elif [ $V2 -eq 2 ]; then + if [ $V3 -ge 10 ]; then + PARAM="$PARAM -il0" + fi + fi +fi +indent $PARAM "$@" diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 64ec4b8a51b5..b6bbbcdc557e 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -9,7 +9,7 @@ use strict; my $P = $0; $P =~ s@.*/@@g; -my $V = '0.16'; +my $V = '0.18'; use Getopt::Long qw(:config no_auto_abbrev); @@ -131,6 +131,17 @@ our $NonptrType; our $Type; our $Declare; +our $UTF8 = qr { + [\x09\x0A\x0D\x20-\x7E] # ASCII + | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte + | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs + | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte + | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates + | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 + | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 + | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 +}x; + our @typeList = ( qr{void}, qr{char}, @@ -692,7 +703,7 @@ sub annotate_values { while (length($cur)) { @av_paren_type = ('E') if ($#av_paren_type < 0); print " <" . join('', @av_paren_type) . - "> <$type> " if ($dbg_values > 1); + "> <$type> <$av_pending>" if ($dbg_values > 1); if ($cur =~ /^(\s+)/o) { print "WS($1)\n" if ($dbg_values > 1); if ($1 =~ /\n/ && $av_preprocessor) { @@ -705,9 +716,18 @@ sub annotate_values { $type = 'T'; } elsif ($cur =~ /^(#\s*define\s*$Ident)(\(?)/o) { - print "DEFINE($1)\n" if ($dbg_values > 1); + print "DEFINE($1,$2)\n" if ($dbg_values > 1); $av_preprocessor = 1; - $av_pending = 'N'; + push(@av_paren_type, $type); + if ($2 ne '') { + $av_pending = 'N'; + } + $type = 'E'; + + } elsif ($cur =~ /^(#\s*undef\s*$Ident)/o) { + print "UNDEF($1)\n" if ($dbg_values > 1); + $av_preprocessor = 1; + push(@av_paren_type, $type); } elsif ($cur =~ /^(#\s*(?:ifdef|ifndef|if))/o) { print "PRE_START($1)\n" if ($dbg_values > 1); @@ -715,7 +735,7 @@ sub annotate_values { push(@av_paren_type, $type); push(@av_paren_type, $type); - $type = 'N'; + $type = 'E'; } elsif ($cur =~ /^(#\s*(?:else|elif))/o) { print "PRE_RESTART($1)\n" if ($dbg_values > 1); @@ -723,7 +743,7 @@ sub annotate_values { push(@av_paren_type, $av_paren_type[$#av_paren_type]); - $type = 'N'; + $type = 'E'; } elsif ($cur =~ /^(#\s*(?:endif))/o) { print "PRE_END($1)\n" if ($dbg_values > 1); @@ -734,11 +754,16 @@ sub annotate_values { # one does, and continue as if the #endif was not here. pop(@av_paren_type); push(@av_paren_type, $type); - $type = 'N'; + $type = 'E'; } elsif ($cur =~ /^(\\\n)/o) { print "PRECONT($1)\n" if ($dbg_values > 1); + } elsif ($cur =~ /^(__attribute__)\s*\(?/o) { + print "ATTR($1)\n" if ($dbg_values > 1); + $av_pending = $type; + $type = 'N'; + } elsif ($cur =~ /^(sizeof)\s*(\()?/o) { print "SIZEOF($1)\n" if ($dbg_values > 1); if (defined $2) { @@ -930,7 +955,7 @@ sub process { # edge is a close comment then we must be in a comment # at context start. my $edge; - for (my $ln = $linenr; $ln < ($linenr + $realcnt); $ln++) { + for (my $ln = $linenr + 1; $ln < ($linenr + $realcnt); $ln++) { next if ($line =~ /^-/); ($edge) = ($rawlines[$ln - 1] =~ m@(/\*|\*/)@); last if (defined $edge); @@ -951,9 +976,9 @@ sub process { ##print "COMMENT:$in_comment edge<$edge> $rawline\n"; sanitise_line_reset($in_comment); - } elsif ($realcnt) { + } elsif ($realcnt && $rawline =~ /^(?:\+| |$)/) { # Standardise the strings and chars within the input to - # simplify matching. + # simplify matching -- only bother with positive lines. $line = sanitise_line($rawline); } push(@lines, $line); @@ -1066,17 +1091,14 @@ sub process { # UTF-8 regex found at http://www.w3.org/International/questions/qa-forms-utf-8.en.php if (($realfile =~ /^$/ || $line =~ /^\+/) && - !($rawline =~ m/^( - [\x09\x0A\x0D\x20-\x7E] # ASCII - | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte - | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs - | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte - | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates - | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 - | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 - | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 - )*$/x )) { - ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $herecurr); + $rawline !~ m/^$UTF8*$/) { + my ($utf8_prefix) = ($rawline =~ /^($UTF8*)/); + + my $blank = copy_spacing($rawline); + my $ptr = substr($blank, 0, length($utf8_prefix)) . "^"; + my $hereptr = "$hereline$ptr\n"; + + ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr); } #ignore lines being removed @@ -1112,7 +1134,7 @@ sub process { if ($rawline =~ /^\+\s* \t\s*\S/ || $rawline =~ /^\+\s* \s*/) { my $herevet = "$here\n" . cat_vet($rawline) . "\n"; - ERROR("use tabs not spaces\n" . $herevet); + ERROR("code indent should use tabs where possible\n" . $herevet); } # check for RCS/CVS revision markers @@ -1121,35 +1143,40 @@ sub process { } # Check for potential 'bare' types - if ($realcnt) { - my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0); - $s =~ s/\n./ /g; - $s =~ s/{.*$//; + my ($stat, $cond); + if ($realcnt && $line =~ /.\s*\S/) { + ($stat, $cond) = ctx_statement_block($linenr, + $realcnt, 0); + $stat =~ s/\n./\n /g; + $cond =~ s/\n./\n /g; + + my $s = $stat; + $s =~ s/{.*$//s; # Ignore goto labels. - if ($s =~ /$Ident:\*$/) { + if ($s =~ /$Ident:\*$/s) { # Ignore functions being called - } elsif ($s =~ /^.\s*$Ident\s*\(/) { + } elsif ($s =~ /^.\s*$Ident\s*\(/s) { # definitions in global scope can only start with types - } elsif ($s =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b/) { + } elsif ($s =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b/s) { possible($1, $s); # declarations always start with types - } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:const\s+)?($Ident)\b(:?\s+$Sparse)?\s*\**\s*$Ident\s*(?:;|=|,)/) { + } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:const\s+)?($Ident)\b(:?\s+$Sparse)?\s*\**\s*$Ident\s*(?:;|=|,)/s) { possible($1, $s); } # any (foo ... *) is a pointer cast, and foo is a type - while ($s =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/g) { + while ($s =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/sg) { possible($1, $s); } # Check for any sort of function declaration. # int foo(something bar, other baz); # void (*store_gdt)(x86_descr_ptr *); - if ($prev_values eq 'E' && $s =~ /^(.(?:typedef\s*)?(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(?:\b$Ident|\(\*\s*$Ident\))\s*)\(/) { + if ($prev_values eq 'E' && $s =~ /^(.(?:typedef\s*)?(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(?:\b$Ident|\(\*\s*$Ident\))\s*)\(/s) { my ($name_len) = length($1); my $ctx = $s; @@ -1282,18 +1309,19 @@ sub process { ($prevline !~ /^ }/) && ($prevline !~ /^.DECLARE_$Ident\(\Q$name\E\)/) && ($prevline !~ /^.LIST_HEAD\(\Q$name\E\)/) && + ($prevline !~ /^.$Type\s*\(\s*\*\s*\Q$name\E\s*\)\s*\(/) && ($prevline !~ /\b\Q$name\E(?:\s+$Attribute)?\s*(?:;|=|\[)/)) { WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr); } } # check for external initialisers. - if ($line =~ /^.$Type\s*$Ident\s*=\s*(0|NULL);/) { + if ($line =~ /^.$Type\s*$Ident\s*=\s*(0|NULL|false)\s*;/) { ERROR("do not initialise externals to 0 or NULL\n" . $herecurr); } # check for static initialisers. - if ($line =~ /\s*static\s.*=\s*(0|NULL);/) { + if ($line =~ /\s*static\s.*=\s*(0|NULL|false)\s*;/) { ERROR("do not initialise statics to 0 or NULL\n" . $herecurr); } @@ -1512,7 +1540,10 @@ sub process { if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { ERROR("space required before that '$op' $at\n" . $hereptr); } - if ($ctx =~ /.xW/) { + if ($op eq '*' && $cc =~/\s*const\b/) { + # A unary '*' may be const + + } elsif ($ctx =~ /.xW/) { ERROR("space prohibited after that '$op' $at\n" . $hereptr); } @@ -1617,7 +1648,7 @@ sub process { # Check for illegal assignment in if conditional. if ($line =~ /\bif\s*\(/) { - my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0); + my ($s, $c) = ($stat, $cond); if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/) { ERROR("do not use assignment in if condition\n" . $herecurr); @@ -1695,7 +1726,7 @@ sub process { #warn if <asm/foo.h> is #included and <linux/foo.h> is available (uses RAW line) if ($tree && $rawline =~ m{^.\#\s*include\s*\<asm\/(.*)\.h\>}) { my $checkfile = "$root/include/linux/$1.h"; - if (-f $checkfile && $1 ne 'irq.h') { + if (-f $checkfile && $1 ne 'irq') { WARN("Use #include <linux/$1.h> instead of <asm/$1.h>\n" . $herecurr); } @@ -1910,7 +1941,8 @@ sub process { } # check for spinlock_t definitions without a comment. - if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/) { + if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/ || + $line =~ /^.\s*(DEFINE_MUTEX)\s*\(/) { my $which = $1; if (!ctx_has_comment($first_line, $linenr)) { CHK("$1 definition without comment\n" . $herecurr); @@ -1940,7 +1972,26 @@ sub process { } # check for new externs in .c files. - if ($line =~ /^.\s*extern\s/ && ($realfile =~ /\.c$/)) { + if ($realfile =~ /\.c$/ && defined $stat && + $stat =~ /^.\s*(?:extern\s+)?$Type\s+$Ident(\s*)\(/s) + { + my $paren_space = $1; + + my $s = $stat; + if (defined $cond) { + substr($s, 0, length($cond), ''); + } + if ($s =~ /^\s*;/) { + WARN("externs should be avoided in .c files\n" . $herecurr); + } + + if ($paren_space =~ /\n/) { + WARN("arguments for function declarations should follow identifier\n" . $herecurr); + } + + } elsif ($realfile =~ /\.c$/ && defined $stat && + $stat =~ /^.\s*extern\s+/) + { WARN("externs should be avoided in .c files\n" . $herecurr); } @@ -1964,11 +2015,11 @@ sub process { } # check for semaphores used as mutexes - if ($line =~ /\b(DECLARE_MUTEX|init_MUTEX)\s*\(/) { + if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) { WARN("mutexes are preferred for single holder semaphores\n" . $herecurr); } # check for semaphores used as mutexes - if ($line =~ /\binit_MUTEX_LOCKED\s*\(/) { + if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) { WARN("consider using a completion\n" . $herecurr); } # recommend strict_strto* over simple_strto* @@ -1979,11 +2030,24 @@ sub process { # use of NR_CPUS is usually wrong # ignore definitions of NR_CPUS and usage to define arrays as likely right if ($line =~ /\bNR_CPUS\b/ && - $line !~ /^.#\s*define\s+NR_CPUS\s+/ && - $line !~ /^.\s*$Declare\s.*\[[^\]]*NR_CPUS[^\]]*\]/) + $line !~ /^.#\s*if\b.*\bNR_CPUS\b/ && + $line !~ /^.#\s*define\b.*\bNR_CPUS\b/ && + $line !~ /^.\s*$Declare\s.*\[[^\]]*NR_CPUS[^\]]*\]/ && + $line !~ /\[[^\]]*\.\.\.[^\]]*NR_CPUS[^\]]*\]/ && + $line !~ /\[[^\]]*NR_CPUS[^\]]*\.\.\.[^\]]*\]/) { WARN("usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr); } + +# check for %L{u,d,i} in strings + my $string; + while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) { + $string = substr($rawline, $-[1], $+[1] - $-[1]); + if ($string =~ /(?<!%)%L[udi]/) { + WARN("\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr); + last; + } + } } # If we have no input at all, then there is nothing to report on diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index 684fb9cdc055..5f3415f28736 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -135,7 +135,7 @@ parse() { str="${ftype} ${name} ${str} ${dev} ${maj} ${min}" ;; "slink") - local target=`field 11 $(LC_ALL=C ls -l "${location}")` + local target=`readlink "${location}"` str="${ftype} ${name} ${target} ${str}" ;; *) diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index c912137f80e2..5d20a2e24cd1 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -7,12 +7,6 @@ * * Usage: nm -n vmlinux | scripts/kallsyms [--all-symbols] > symbols.S * - * ChangeLog: - * - * (25/Aug/2004) Paulo Marques <pmarques@grupopie.com> - * Changed the compression method from stem compression to "table lookup" - * compression - * * Table compression uses all the unused char codes on the symbols and * maps these to the most used substrings (tokens). For instance, it might * map char code 0xF7 to represent "write_" and then in every symbol where diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped index bed0f4e2d2f7..6a61cee4a32c 100644 --- a/scripts/kconfig/lex.zconf.c_shipped +++ b/scripts/kconfig/lex.zconf.c_shipped @@ -5,25 +5,6 @@ /* A lexical scanner generated by flex */ -#define yy_create_buffer zconf_create_buffer -#define yy_delete_buffer zconf_delete_buffer -#define yy_flex_debug zconf_flex_debug -#define yy_init_buffer zconf_init_buffer -#define yy_flush_buffer zconf_flush_buffer -#define yy_load_buffer_state zconf_load_buffer_state -#define yy_switch_to_buffer zconf_switch_to_buffer -#define yyin zconfin -#define yyleng zconfleng -#define yylex zconflex -#define yylineno zconflineno -#define yyout zconfout -#define yyrestart zconfrestart -#define yytext zconftext -#define yywrap zconfwrap -#define yyalloc zconfalloc -#define yyrealloc zconfrealloc -#define yyfree zconffree - #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 @@ -354,7 +335,7 @@ void zconffree (void * ); /* Begin user sect3 */ -#define zconfwrap(n) 1 +#define zconfwrap() 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; @@ -1535,7 +1516,7 @@ static int yy_get_next_buffer (void) /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), num_to_read ); + (yy_n_chars), (size_t) num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } @@ -2007,7 +1988,7 @@ YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size ) /** Setup the input buffer state to scan a string. The next call to zconflex() will * scan from a @e copy of @a str. - * @param str a NUL-terminated string to scan + * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 4bc68f20a73c..96521cb087ec 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -11,9 +11,9 @@ #ifndef KBUILD_NO_NLS # include <libintl.h> #else -# define gettext(Msgid) ((const char *) (Msgid)) -# define textdomain(Domainname) ((const char *) (Domainname)) -# define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname)) +static inline const char *gettext(const char *txt) { return txt; } +static inline void textdomain(const char *domainname) {} +static inline void bindtextdomain(const char *name, const char *dir) {} #endif #ifdef __cplusplus diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index 4d09f6ddefe3..8e69461313d1 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -21,7 +21,7 @@ P(menu_get_help,const char *,(struct menu *menu)); /* symbol.c */ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]); -P(sym_lookup,struct symbol *,(const char *name, int isconst)); +P(sym_lookup,struct symbol *,(const char *name, int flags)); P(sym_find,struct symbol *,(const char *name)); P(sym_re_search,struct symbol **,(const char *pattern)); P(sym_type_name,const char *,(enum symbol_type type)); diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh index 62e1e02126e6..5552154cbedb 100644 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ b/scripts/kconfig/lxdialog/check-lxdialog.sh @@ -36,8 +36,10 @@ trap "rm -f $tmp" 0 1 2 3 15 # Check if we can link to ncurses check() { - echo -e " #include CURSES_LOC \n main() {}" | - $cc -xc - -o $tmp 2> /dev/null + $cc -xc - -o $tmp 2>/dev/null <<'EOF' +#include CURSES_LOC +main() {} +EOF if [ $? != 0 ]; then echo " *** Unable to find the ncurses libraries or the" 1>&2 echo " *** required header files." 1>&2 diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index 4946bd02b46d..616c60138183 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -89,7 +89,7 @@ do_resize: box_y = y + 2; box_x = (width - box_width) / 2; draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, - dlg.border.atr, dlg.dialog.atr); + dlg.dialog.atr, dlg.border.atr); print_buttons(dialog, height, width, 0); diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 734cf4f3131e..6841e95c0989 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -773,7 +773,7 @@ static void conf_string(struct menu *menu) while (1) { int res; - char *heading; + const char *heading; switch (sym_get_type(menu->sym)) { case S_INT: @@ -925,3 +925,4 @@ int main(int ac, char **av) return 0; } + diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 606ceb9e746e..07ff8d105c9d 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -235,18 +235,22 @@ void menu_finalize(struct menu *parent) sym = parent->sym; if (parent->list) { if (sym && sym_is_choice(sym)) { - /* find the first choice value and find out choice type */ - for (menu = parent->list; menu; menu = menu->next) { - if (menu->sym) { - current_entry = parent; - if (sym->type == S_UNKNOWN) + if (sym->type == S_UNKNOWN) { + /* find the first choice value to find out choice type */ + current_entry = parent; + for (menu = parent->list; menu; menu = menu->next) { + if (menu->sym && menu->sym->type != S_UNKNOWN) { menu_set_type(menu->sym->type); - current_entry = menu; - if (menu->sym->type == S_UNKNOWN) - menu_set_type(sym->type); - break; + break; + } } } + /* set the type of the remaining choice values */ + for (menu = parent->list; menu; menu = menu->next) { + current_entry = menu; + if (menu->sym && menu->sym->type == S_UNKNOWN) + menu_set_type(sym->type); + } parentdep = expr_alloc_symbol(sym); } else if (parent->prompt) parentdep = parent->prompt->visible.expr; @@ -313,50 +317,36 @@ void menu_finalize(struct menu *parent) } } for (menu = parent->list; menu; menu = menu->next) { - if (sym && sym_is_choice(sym) && menu->sym) { + if (sym && sym_is_choice(sym) && + menu->sym && !sym_is_choice_value(menu->sym)) { + current_entry = menu; menu->sym->flags |= SYMBOL_CHOICEVAL; if (!menu->prompt) menu_warn(menu, "choice value must have a prompt"); for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->type == P_PROMPT && prop->menu != menu) { - prop_warn(prop, "choice values " - "currently only support a " - "single prompt"); - } if (prop->type == P_DEFAULT) prop_warn(prop, "defaults for choice " - "values not supported"); + "values not supported"); + if (prop->menu == menu) + continue; + if (prop->type == P_PROMPT && + prop->menu->parent->sym != sym) + prop_warn(prop, "choice value used outside its choice group"); } - current_entry = menu; - if (menu->sym->type == S_UNKNOWN) - menu_set_type(sym->type); /* Non-tristate choice values of tristate choices must * depend on the choice being set to Y. The choice * values' dependencies were propagated to their * properties above, so the change here must be re- - * propagated. */ + * propagated. + */ if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); - basedep = expr_alloc_and(basedep, menu->dep); - basedep = expr_eliminate_dups(basedep); - menu->dep = basedep; + menu->dep = expr_alloc_and(basedep, menu->dep); for (prop = menu->sym->prop; prop; prop = prop->next) { if (prop->menu != menu) continue; - dep = expr_alloc_and(expr_copy(basedep), - prop->visible.expr); - dep = expr_eliminate_dups(dep); - dep = expr_trans_bool(dep); - prop->visible.expr = dep; - if (prop->type == P_SELECT) { - struct symbol *es = prop_get_symbol(prop); - dep2 = expr_alloc_symbol(menu->sym); - dep = expr_alloc_and(dep2, - expr_copy(dep)); - dep = expr_alloc_or(es->rev_dep.expr, dep); - dep = expr_eliminate_dups(dep); - es->rev_dep.expr = dep; - } + prop->visible.expr = expr_alloc_and(expr_copy(basedep), + prop->visible.expr); } } menu_add_symbol(P_CHOICE, sym, NULL); diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 4a03191ad176..18f3e5c33634 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -40,7 +40,7 @@ void sym_add_default(struct symbol *sym, const char *def) { struct property *prop = prop_alloc(P_DEFAULT, sym); - prop->expr = expr_alloc_symbol(sym_lookup(def, 1)); + prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST)); } void sym_init(void) @@ -350,9 +350,6 @@ void sym_calc_value(struct symbol *sym) ; } - if (sym->flags & SYMBOL_AUTO) - sym->flags &= ~SYMBOL_WRITE; - sym->curr = newval; if (sym_is_choice(sym) && newval.tri == yes) sym->curr.val = sym_calc_choice(sym); @@ -377,6 +374,9 @@ void sym_calc_value(struct symbol *sym) sym_set_changed(choice_sym); } } + + if (sym->flags & SYMBOL_AUTO) + sym->flags &= ~SYMBOL_WRITE; } void sym_clear_all_valid(void) @@ -651,7 +651,7 @@ bool sym_is_changable(struct symbol *sym) return sym->visible > sym->rev_dep.tri; } -struct symbol *sym_lookup(const char *name, int isconst) +struct symbol *sym_lookup(const char *name, int flags) { struct symbol *symbol; const char *ptr; @@ -671,11 +671,10 @@ struct symbol *sym_lookup(const char *name, int isconst) hash &= 0xff; for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { - if (!strcmp(symbol->name, name)) { - if ((isconst && symbol->flags & SYMBOL_CONST) || - (!isconst && !(symbol->flags & SYMBOL_CONST))) - return symbol; - } + if (!strcmp(symbol->name, name) && + (flags ? symbol->flags & flags + : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE)))) + return symbol; } new_name = strdup(name); } else { @@ -687,8 +686,7 @@ struct symbol *sym_lookup(const char *name, int isconst) memset(symbol, 0, sizeof(*symbol)); symbol->name = new_name; symbol->type = S_UNKNOWN; - if (isconst) - symbol->flags |= SYMBOL_CONST; + symbol->flags |= flags; symbol->next = symbol_hash[hash]; symbol_hash[hash] = symbol; @@ -762,8 +760,6 @@ struct symbol **sym_re_search(const char *pattern) } -struct symbol *sym_check_deps(struct symbol *sym); - static struct symbol *sym_check_expr_deps(struct expr *e) { struct symbol *sym; @@ -795,40 +791,100 @@ static struct symbol *sym_check_expr_deps(struct expr *e) } /* return NULL when dependencies are OK */ -struct symbol *sym_check_deps(struct symbol *sym) +static struct symbol *sym_check_sym_deps(struct symbol *sym) { struct symbol *sym2; struct property *prop; - if (sym->flags & SYMBOL_CHECK) { - fprintf(stderr, "%s:%d:error: found recursive dependency: %s", - sym->prop->file->name, sym->prop->lineno, sym->name); - return sym; - } - if (sym->flags & SYMBOL_CHECKED) - return NULL; - - sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); sym2 = sym_check_expr_deps(sym->rev_dep.expr); if (sym2) - goto out; + return sym2; for (prop = sym->prop; prop; prop = prop->next) { if (prop->type == P_CHOICE || prop->type == P_SELECT) continue; sym2 = sym_check_expr_deps(prop->visible.expr); if (sym2) - goto out; + break; if (prop->type != P_DEFAULT || sym_is_choice(sym)) continue; sym2 = sym_check_expr_deps(prop->expr); if (sym2) - goto out; + break; } -out: + + return sym2; +} + +static struct symbol *sym_check_choice_deps(struct symbol *choice) +{ + struct symbol *sym, *sym2; + struct property *prop; + struct expr *e; + + prop = sym_get_choice_prop(choice); + expr_list_for_each_sym(prop->expr, e, sym) + sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); + + choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); + sym2 = sym_check_sym_deps(choice); + choice->flags &= ~SYMBOL_CHECK; if (sym2) - fprintf(stderr, " -> %s%s", sym->name, sym2 == sym? "\n": ""); - sym->flags &= ~SYMBOL_CHECK; + goto out; + + expr_list_for_each_sym(prop->expr, e, sym) { + sym2 = sym_check_sym_deps(sym); + if (sym2) { + fprintf(stderr, " -> %s", sym->name); + break; + } + } +out: + expr_list_for_each_sym(prop->expr, e, sym) + sym->flags &= ~SYMBOL_CHECK; + + if (sym2 && sym_is_choice_value(sym2) && + prop_get_symbol(sym_get_choice_prop(sym2)) == choice) + sym2 = choice; + + return sym2; +} + +struct symbol *sym_check_deps(struct symbol *sym) +{ + struct symbol *sym2; + struct property *prop; + + if (sym->flags & SYMBOL_CHECK) { + fprintf(stderr, "%s:%d:error: found recursive dependency: %s", + sym->prop->file->name, sym->prop->lineno, + sym->name ? sym->name : "<choice>"); + return sym; + } + if (sym->flags & SYMBOL_CHECKED) + return NULL; + + if (sym_is_choice_value(sym)) { + /* for choice groups start the check with main choice symbol */ + prop = sym_get_choice_prop(sym); + sym2 = sym_check_deps(prop_get_symbol(prop)); + } else if (sym_is_choice(sym)) { + sym2 = sym_check_choice_deps(sym); + } else { + sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); + sym2 = sym_check_sym_deps(sym); + sym->flags &= ~SYMBOL_CHECK; + } + + if (sym2) { + fprintf(stderr, " -> %s", sym->name ? sym->name : "<choice>"); + if (sym2 == sym) { + fprintf(stderr, "\n"); + zconfnerrs++; + sym2 = NULL; + } + } + return sym2; } @@ -904,7 +960,7 @@ void prop_add_env(const char *env) } prop = prop_alloc(P_ENV, sym); - prop->expr = expr_alloc_symbol(sym_lookup(env, 1)); + prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST)); sym_env_list = expr_alloc_one(E_LIST, sym_env_list); sym_env_list->right.sym = sym; diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index d22d92496f25..95df833b5a9d 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -446,16 +446,16 @@ union yyalloc /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 258 +#define YYLAST 259 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 35 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 45 +#define YYNNTS 46 /* YYNRULES -- Number of rules. */ -#define YYNRULES 108 +#define YYNRULES 110 /* YYNRULES -- Number of states. */ -#define YYNSTATES 178 +#define YYNSTATES 180 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 @@ -507,13 +507,14 @@ static const yytype_uint16 yyprhs[] = 28, 33, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 67, 70, 74, 77, 81, 84, 85, 88, 91, 94, 97, 100, 103, 107, - 112, 117, 122, 128, 132, 133, 137, 138, 141, 144, - 147, 149, 153, 154, 157, 160, 163, 166, 169, 174, - 178, 181, 186, 187, 190, 194, 196, 200, 201, 204, - 207, 210, 214, 217, 219, 223, 224, 227, 230, 233, - 237, 241, 244, 247, 250, 251, 254, 257, 260, 265, - 266, 269, 271, 273, 276, 279, 282, 284, 287, 288, - 291, 293, 297, 301, 305, 308, 312, 316, 318 + 112, 117, 122, 128, 132, 133, 137, 138, 141, 145, + 148, 150, 154, 155, 158, 161, 164, 167, 170, 175, + 179, 182, 187, 188, 191, 195, 197, 201, 202, 205, + 208, 211, 215, 218, 220, 224, 225, 228, 231, 234, + 238, 242, 245, 248, 251, 252, 255, 258, 261, 266, + 267, 270, 272, 274, 277, 280, 283, 285, 288, 289, + 292, 294, 298, 302, 306, 309, 313, 317, 319, 321, + 322 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ @@ -533,24 +534,25 @@ static const yytype_int8 yyrhs[] = 30, -1, 20, 78, 77, 30, -1, 21, 25, 77, 30, -1, 22, 79, 79, 77, 30, -1, 23, 48, 30, -1, -1, 48, 25, 49, -1, -1, 33, 74, - -1, 7, 30, -1, 50, 54, -1, 75, -1, 51, - 56, 52, -1, -1, 54, 55, -1, 54, 72, -1, - 54, 70, -1, 54, 30, -1, 54, 40, -1, 18, - 74, 77, 30, -1, 19, 73, 30, -1, 17, 30, - -1, 20, 25, 77, 30, -1, -1, 56, 39, -1, - 14, 78, 76, -1, 75, -1, 57, 60, 58, -1, - -1, 60, 39, -1, 60, 64, -1, 60, 53, -1, - 4, 74, 30, -1, 61, 71, -1, 75, -1, 62, - 65, 63, -1, -1, 65, 39, -1, 65, 64, -1, - 65, 53, -1, 6, 74, 30, -1, 9, 74, 30, - -1, 67, 71, -1, 12, 30, -1, 69, 13, -1, - -1, |
