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-rw-r--r--scripts/Makefile.build8
-rw-r--r--scripts/Makefile.extrawarn2
-rw-r--r--scripts/Makefile.lib10
-rw-r--r--scripts/Makefile.ubsan17
-rw-r--r--scripts/basic/fixdep.c2
-rwxr-xr-xscripts/checkpatch.pl49
-rw-r--r--scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci75
-rw-r--r--scripts/genksyms/genksyms.c6
-rwxr-xr-xscripts/get_maintainer.pl4
-rw-r--r--scripts/kconfig/conf.c7
-rw-r--r--scripts/kconfig/menu.c2
-rw-r--r--scripts/kconfig/qconf.cc2
-rw-r--r--scripts/package/Makefile4
-rwxr-xr-xscripts/tags.sh215
14 files changed, 279 insertions, 124 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 01df30af4d4a..2c47f9c305aa 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -372,10 +372,14 @@ endif
# <composite-object>-objs := <list of .o files>
# or
# <composite-object>-y := <list of .o files>
+# or
+# <composite-object>-m := <list of .o files>
+# The -m syntax only works if <composite object> is a module
link_multi_deps = \
$(filter $(addprefix $(obj)/, \
$($(subst $(obj)/,,$(@:.o=-objs))) \
-$($(subst $(obj)/,,$(@:.o=-y)))), $^)
+$($(subst $(obj)/,,$(@:.o=-y))) \
+$($(subst $(obj)/,,$(@:.o=-m)))), $^)
quiet_cmd_link_multi-y = LD $@
cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis)
@@ -390,7 +394,7 @@ $(call multi_depend, $(multi-used-y), .o, -objs -y)
$(multi-used-m): FORCE
$(call if_changed,link_multi-m)
@{ echo $(@:.o=.ko); echo $(link_multi_deps); } > $(MODVERDIR)/$(@F:.o=.mod)
-$(call multi_depend, $(multi-used-m), .o, -objs -y)
+$(call multi_depend, $(multi-used-m), .o, -objs -y -m)
targets += $(multi-used-y) $(multi-used-m)
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 4efedcbe4165..f9e47a70509c 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -25,6 +25,7 @@ warning-1 += -Wold-style-definition
warning-1 += $(call cc-option, -Wmissing-include-dirs)
warning-1 += $(call cc-option, -Wunused-but-set-variable)
warning-1 += $(call cc-disable-warning, missing-field-initializers)
+warning-1 += $(call cc-disable-warning, sign-compare)
warning-2 := -Waggregate-return
warning-2 += -Wcast-align
@@ -33,6 +34,7 @@ warning-2 += -Wnested-externs
warning-2 += -Wshadow
warning-2 += $(call cc-option, -Wlogical-op)
warning-2 += $(call cc-option, -Wmissing-field-initializers)
+warning-2 += $(call cc-option, -Wsign-compare)
warning-3 := -Wbad-function-cast
warning-3 += -Wcast-qual
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 26a48d76eb9d..2edbcadb3d7f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -48,7 +48,7 @@ subdir-ym := $(sort $(subdir-y) $(subdir-m))
# if $(foo-objs) exists, foo.o is a composite object
multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
-multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
+multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))), $(m))))
multi-used := $(multi-used-y) $(multi-used-m)
single-used-m := $(sort $(filter-out $(multi-used-m),$(obj-m)))
@@ -67,7 +67,7 @@ obj-dirs := $(dir $(multi-objs) $(obj-y))
# Replace multi-part objects by their individual parts, look at local dir only
real-objs-y := $(foreach m, $(filter-out $(subdir-obj-y), $(obj-y)), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m))) $(extra-y)
-real-objs-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))),$($(m:.o=-objs)) $($(m:.o=-y)),$(m)))
+real-objs-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)),$(m)))
# Add subdir path
@@ -130,6 +130,12 @@ _c_flags += $(if $(patsubst n%,, \
$(CFLAGS_KASAN))
endif
+ifeq ($(CONFIG_UBSAN),y)
+_c_flags += $(if $(patsubst n%,, \
+ $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)$(CONFIG_UBSAN_SANITIZE_ALL)), \
+ $(CFLAGS_UBSAN))
+endif
+
# If building the kernel in a separate objtree expand all occurrences
# of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan
new file mode 100644
index 000000000000..8ab68679cfb5
--- /dev/null
+++ b/scripts/Makefile.ubsan
@@ -0,0 +1,17 @@
+ifdef CONFIG_UBSAN
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=vla-bound)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=null)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=returns-nonnull-attribute)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)
+
+ifdef CONFIG_UBSAN_ALIGNMENT
+ CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
+endif
+endif
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index c68fd61fdc42..5b327c67a828 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -251,7 +251,7 @@ static void parse_config_file(const char *map, size_t len)
}
/* test is s ends in sub */
-static int strrcmp(char *s, char *sub)
+static int strrcmp(const char *s, const char *sub)
{
int slen = strlen(s);
int sublen = strlen(sub);
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c7bf1aa2eeb3..0147c91fa549 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -433,6 +433,28 @@ our @typeList = (
qr{${Ident}_handler_fn},
@typeListMisordered,
);
+
+our $C90_int_types = qr{(?x:
+ long\s+long\s+int\s+(?:un)?signed|
+ long\s+long\s+(?:un)?signed\s+int|
+ long\s+long\s+(?:un)?signed|
+ (?:(?:un)?signed\s+)?long\s+long\s+int|
+ (?:(?:un)?signed\s+)?long\s+long|
+ int\s+long\s+long\s+(?:un)?signed|
+ int\s+(?:(?:un)?signed\s+)?long\s+long|
+
+ long\s+int\s+(?:un)?signed|
+ long\s+(?:un)?signed\s+int|
+ long\s+(?:un)?signed|
+ (?:(?:un)?signed\s+)?long\s+int|
+ (?:(?:un)?signed\s+)?long|
+ int\s+long\s+(?:un)?signed|
+ int\s+(?:(?:un)?signed\s+)?long|
+
+ int\s+(?:un)?signed|
+ (?:(?:un)?signed\s+)?int
+)};
+
our @typeListFile = ();
our @typeListWithAttr = (
@typeList,
@@ -4517,7 +4539,7 @@ sub process {
#print "LINE<$lines[$ln-1]> len<" . length($lines[$ln-1]) . "\n";
$has_flow_statement = 1 if ($ctx =~ /\b(goto|return)\b/);
- $has_arg_concat = 1 if ($ctx =~ /\#\#/);
+ $has_arg_concat = 1 if ($ctx =~ /\#\#/ && $ctx !~ /\#\#\s*(?:__VA_ARGS__|args)\b/);
$dstat =~ s/^.\s*\#\s*define\s+$Ident(?:\([^\)]*\))?\s*//;
$dstat =~ s/$;//g;
@@ -4528,7 +4550,7 @@ sub process {
# Flatten any parentheses and braces
while ($dstat =~ s/\([^\(\)]*\)/1/ ||
$dstat =~ s/\{[^\{\}]*\}/1/ ||
- $dstat =~ s/\[[^\[\]]*\]/1/)
+ $dstat =~ s/.\[[^\[\]]*\]/1/)
{
}
@@ -4548,7 +4570,8 @@ sub process {
union|
struct|
\.$Ident\s*=\s*|
- ^\"|\"$
+ ^\"|\"$|
+ ^\[
}x;
#print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
if ($dstat ne '' &&
@@ -5272,6 +5295,26 @@ sub process {
}
}
+# check for cast of C90 native int or longer types constants
+ if ($line =~ /(\(\s*$C90_int_types\s*\)\s*)($Constant)\b/) {
+ my $cast = $1;
+ my $const = $2;
+ if (WARN("TYPECAST_INT_CONSTANT",
+ "Unnecessary typecast of c90 int constant\n" . $herecurr) &&
+ $fix) {
+ my $suffix = "";
+ my $newconst = $const;
+ $newconst =~ s/${Int_type}$//;
+ $suffix .= 'U' if ($cast =~ /\bunsigned\b/);
+ if ($cast =~ /\blong\s+long\b/) {
+ $suffix .= 'LL';
+ } elsif ($cast =~ /\blong\b/) {
+ $suffix .= 'L';
+ }
+ $fixed[$fixlinenr] =~ s/\Q$cast\E$const\b/$newconst$suffix/;
+ }
+ }
+
# check for sizeof(&)
if ($line =~ /\bsizeof\s*\(\s*\&/) {
WARN("SIZEOF_ADDRESS",
diff --git a/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
new file mode 100644
index 000000000000..8fa5a3c7b784
--- /dev/null
+++ b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
@@ -0,0 +1,75 @@
+/// Unsigned expressions cannot be lesser than zero. Presence of
+/// comparisons 'unsigned (<|<=|>|>=) 0' often indicates a bug,
+/// usually wrong type of variable.
+///
+/// To reduce number of false positives following tests have been added:
+/// - parts of range checks are skipped, eg. "if (u < 0 || u > 15) ...",
+/// developers prefer to keep such code,
+/// - comparisons "<= 0" and "> 0" are performed only on results of
+/// signed functions/macros,
+/// - hardcoded list of signed functions/macros with always non-negative
+/// result is used to avoid false positives difficult to detect by other ways
+///
+// Confidence: Average
+// Copyright: (C) 2015 Andrzej Hajda, Samsung Electronics Co., Ltd. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Options: --all-includes
+
+virtual context
+virtual org
+virtual report
+
+@r_cmp@
+position p;
+typedef bool, u8, u16, u32, u64;
+{unsigned char, unsigned short, unsigned int, unsigned long, unsigned long long,
+ size_t, bool, u8, u16, u32, u64} v;
+expression e;
+@@
+
+ \( v = e \| &v \)
+ ...
+ (\( v@p < 0 \| v@p <= 0 \| v@p >= 0 \| v@p > 0 \))
+
+@r@
+position r_cmp.p;
+typedef s8, s16, s32, s64;
+{char, short, int, long, long long, ssize_t, s8, s16, s32, s64} vs;
+expression c, e, v;
+identifier f !~ "^(ata_id_queue_depth|btrfs_copy_from_user|dma_map_sg|dma_map_sg_attrs|fls|fls64|gameport_time|get_write_extents|nla_len|ntoh24|of_flat_dt_match|of_get_child_count|uart_circ_chars_pending|[A-Z0-9_]+)$";
+@@
+
+(
+ v = f(...)@vs;
+ ... when != v = e;
+* (\( v@p <=@e 0 \| v@p >@e 0 \))
+ ... when any
+|
+(
+ (\( v@p < 0 \| v@p <= 0 \)) || ... || (\( v >= c \| v > c \))
+|
+ (\( v >= c \| v > c \)) || ... || (\( v@p < 0 \| v@p <= 0 \))
+|
+ (\( v@p >= 0 \| v@p > 0 \)) && ... && (\( v < c \| v <= c \))
+|
+ ((\( v < c \| v <= c \) && ... && \( v@p >= 0 \| v@p > 0 \)))
+|
+* (\( v@p <@e 0 \| v@p >=@e 0 \))
+)
+)
+
+@script:python depends on org@
+p << r_cmp.p;
+e << r.e;
+@@
+
+msg = "WARNING: Unsigned expression compared with zero: %s" % (e)
+coccilib.org.print_todo(p[0], msg)
+
+@script:python depends on report@
+p << r_cmp.p;
+e << r.e;
+@@
+
+msg = "WARNING: Unsigned expression compared with zero: %s" % (e)
+coccilib.report.print_report(p[0], msg)
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 88632df4381b..dafaf96e0a34 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -423,13 +423,15 @@ static struct string_list *read_node(FILE *f)
struct string_list node = {
.string = buffer,
.tag = SYM_NORMAL };
- int c;
+ int c, in_string = 0;
while ((c = fgetc(f)) != EOF) {
- if (c == ' ') {
+ if (!in_string && c == ' ') {
if (node.string == buffer)
continue;
break;
+ } else if (c == '"') {
+ in_string = !in_string;
} else if (c == '\n') {
if (node.string == buffer)
return NULL;
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index cab641a12dd5..1873421f2305 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -16,7 +16,9 @@ my $P = $0;
my $V = '0.26';
use Getopt::Long qw(:config no_auto_abbrev);
+use Cwd;
+my $cur_path = fastgetcwd() . '/';
my $lk_path = "./";
my $email = 1;
my $email_usename = 1;
@@ -429,6 +431,8 @@ foreach my $file (@ARGV) {
}
}
if ($from_filename) {
+ $file =~ s/^\Q${cur_path}\E//; #strip any absolute path
+ $file =~ s/^\Q${lk_path}\E//; #or the path to the lk tree
push(@files, $file);
if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) {
open(my $f, '<', $file)
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 6c204318bc94..866369f10ff8 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -5,6 +5,7 @@
#include <locale.h>
#include <ctype.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -41,7 +42,7 @@ static int tty_stdio;
static int valid_stdin = 1;
static int sync_kconfig;
static int conf_cnt;
-static char line[128];
+static char line[PATH_MAX];
static struct menu *rootEntry;
static void print_help(struct menu *menu)
@@ -109,7 +110,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
/* fall through */
case oldaskconfig:
fflush(stdout);
- xfgets(line, 128, stdin);
+ xfgets(line, sizeof(line), stdin);
if (!tty_stdio)
printf("\n");
return 1;
@@ -311,7 +312,7 @@ static int conf_choice(struct menu *menu)
/* fall through */
case oldaskconfig:
fflush(stdout);
- xfgets(line, 128, stdin);
+ xfgets(line, sizeof(line), stdin);
strip(line);
if (line[0] == '?') {
print_help(menu);
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index b05cc3d4a9be..aed678e8a777 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -477,7 +477,7 @@ bool menu_is_visible(struct menu *menu)
if (menu->visibility) {
if (expr_calc_value(menu->visibility) == no)
- return no;
+ return false;
}
sym = menu->sym;
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 91b7e6fbc364..fc5555992220 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1863,6 +1863,8 @@ int main(int ac, char** av)
configSettings->endGroup();
delete configSettings;
+ delete v;
+ delete configApp;
return 0;
}
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 1aca224e8597..c2c7389bfbab 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -118,12 +118,12 @@ quiet_cmd_perf_tar = TAR
cmd_perf_tar = \
git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \
HEAD^{tree} $$(cd $(srctree); \
- echo $$(cat $(srctree)/tools/perf/MANIFEST)) \
+ echo $$(cat tools/perf/MANIFEST)) \
-o $(perf-tar).tar; \
mkdir -p $(perf-tar); \
git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \
(cd $(srctree)/tools/perf; \
-util/PERF-VERSION-GEN ../../$(perf-tar)/ 2>/dev/null); \
+util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \
tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
rm -r $(perf-tar); \
$(if $(findstring tar-src,$@),, \
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 76f131ebc192..23ba1c6a0a59 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generate tags or cscope files
# Usage tags.sh <mode>
#
@@ -134,11 +134,6 @@ all_kconfigs()
find_other_sources 'Kconfig*'
}
-all_defconfigs()
-{
- find_sources $ALLSOURCE_ARCHS "defconfig"
-}
-
docscope()
{
(echo \-k; echo \-q; all_target_sources) > cscope.files
@@ -150,8 +145,107 @@ dogtags()
all_target_sources | gtags -i -f -
}
+# Basic regular expressions with an optional /kind-spec/ for ctags and
+# the following limitations:
+# - No regex modifiers
+# - Use \{0,1\} instead of \?, because etags expects an unescaped ?
+# - \s is not working with etags, use a space or [ \t]
+# - \w works, but does not match underscores in etags
+# - etags regular expressions have to match at the start of a line;
+# a ^[^#] is prepended by setup_regex unless an anchor is already present
+regex_asm=(
+ '/^\(ENTRY\|_GLOBAL\)(\([[:alnum:]_\\]*\)).*/\2/'
+)
+regex_c=(
+ '/^SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/sys_\1/'
+ '/^COMPAT_SYSCALL_DEFINE[0-9](\([[:alnum:]_]*\).*/compat_sys_\1/'
+ '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1/'
+ '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
+ '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1/'
+ '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1_rcuidle/'
+ '/^PAGEFLAG(\([[:alnum:]_]*\).*/Page\1/'
+ '/^PAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/'
+ '/^PAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/'
+ '/^TESTSETFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/'
+ '/^TESTPAGEFLAG(\([[:alnum:]_]*\).*/Page\1/'
+ '/^SETPAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/'
+ '/\<__SETPAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/'
+ '/\<TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
+ '/\<__TESTCLEARFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
+ '/\<CLEARPAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/'
+ '/\<__CLEARPAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/'
+ '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__SetPage\1/'
+ '/^__PAGEFLAG(\([[:alnum:]_]*\).*/__ClearPage\1/'
+ '/^PAGEFLAG_FALSE(\([[:alnum:]_]*\).*/Page\1/'
+ '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestSetPage\1/'
+ '/\<TESTSCFLAG(\([[:alnum:]_]*\).*/TestClearPage\1/'
+ '/\<SETPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/SetPage\1/'
+ '/\<CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/ClearPage\1/'
+ '/\<__CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/__ClearPage\1/'
+ '/\<TESTCLEARFLAG_FALSE(\([[:alnum:]_]*\).*/TestClearPage\1/'
+ '/^TASK_PFA_TEST([^,]*, *\([[:alnum:]_]*\))/task_\1/'
+ '/^TASK_PFA_SET([^,]*, *\([[:alnum:]_]*\))/task_set_\1/'
+ '/^TASK_PFA_CLEAR([^,]*, *\([[:alnum:]_]*\))/task_clear_\1/'
+ '/^DEF_MMIO_\(IN\|OUT\)_[XD](\([[:alnum:]_]*\),[^)]*)/\2/'
+ '/^DEBUGGER_BOILERPLATE(\([[:alnum:]_]*\))/\1/'
+ '/^DEF_PCI_AC_\(\|NO\)RET(\([[:alnum:]_]*\).*/\2/'
+ '/^PCI_OP_READ(\(\w*\).*[1-4])/pci_bus_read_config_\1/'
+ '/^PCI_OP_WRITE(\(\w*\).*[1-4])/pci_bus_write_config_\1/'
+ '/\<DEFINE_\(MUTEX\|SEMAPHORE\|SPINLOCK\)(\([[:alnum:]_]*\)/\2/v/'
+ '/\<DEFINE_\(RAW_SPINLOCK\|RWLOCK\|SEQLOCK\)(\([[:alnum:]_]*\)/\2/v/'
+ '/\<DECLARE_\(RWSEM\|COMPLETION\)(\([[:alnum:]_]\+\)/\2/v/'
+ '/\<DECLARE_BITMAP(\([[:alnum:]_]*\)/\1/v/'
+ '/\(^\|\s\)\(\|L\|H\)LIST_HEAD(\([[:alnum:]_]*\)/\3/v/'
+ '/\(^\|\s\)RADIX_TREE(\([[:alnum:]_]*\)/\2/v/'
+ '/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/'
+ '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*, *\([[:alnum:]_]*\)/\1/v/'
+ '/\<DECLARE_WAIT_QUEUE_HEAD(\([[:alnum:]_]*\)/\1/v/'
+ '/\<DECLARE_\(TASKLET\|WORK\|DELAYED_WORK\)(\([[:alnum:]_]*\)/\2/v/'
+ '/\<DEFINE_PCI_DEVICE_TABLE(\([[:alnum:]_]*\)/\1/v/'
+ '/\(^\s\)OFFSET(\([[:alnum:]_]*\)/\2/v/'
+ '/\(^\s\)DEFINE(\([[:alnum:]_]*\)/\2/v/'
+ '/\<DEFINE_HASHTABLE(\([[:alnum:]_]*\)/\1/v/'
+)
+regex_kconfig=(
+ '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/\2/'
+ '/^[[:blank:]]*\(menu\|\)config[[:blank:]]\+\([[:alnum:]_]\+\)/CONFIG_\2/'
+)
+setup_regex()
+{
+ local mode=$1 lang tmp=() r
+ shift
+
+ regex=()
+ for lang; do
+ case "$lang" in
+ asm) tmp=("${regex_asm[@]}") ;;
+ c) tmp=("${regex_c[@]}") ;;
+ kconfig) tmp=("${regex_kconfig[@]}") ;;
+ esac
+ for r in "${tmp[@]}"; do
+ if test "$mode" = "exuberant"; then
+ regex[${#regex[@]}]="--regex-$lang=${r}b"
+ else
+ # Remove ctags /kind-spec/
+ case "$r" in
+ /*/*/?/)
+ r=${r%?/}
+ esac
+ # Prepend ^[^#] unless already anchored
+ case "$r" in
+ /^*) ;;
+ *)
+ r="/^[^#]*${r#/}"
+ esac
+ regex[${#regex[@]}]="--regex=$r"
+ fi
+ done
+ done
+}
+
exuberant()
{
+ setup_regex exuberant asm c
all_target_sources | xargs $1 -a \
-I __initdata,__exitdata,__initconst, \
-I __initdata_memblock \
@@ -165,116 +259,21 @@ exuberant()
-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL,ACPI_EXPORT_SYMBOL \
-I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
-I static,const \
- --extra=+f --c-kinds=+px \
- --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \
- --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
- --regex-c='/^COMPAT_SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/compat_sys_\1/' \
- --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \
- --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1_rcuidle/' \
- --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \
- --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1_rcuidle/' \
- --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \
- --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \
- --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \
- --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \
- --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \
- --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \
- --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \
- --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
- --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \
- --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \
- --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
- --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \
- --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \
- --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \
- --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \
- --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \
- --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \
- --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \
- --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \
- --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
- --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' \
- --regex-c++='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
- --regex-c++='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
- --regex-c++='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/'\
- --regex-c++='/DEF_MMIO_(IN|OUT)_(X|D)\(([^,]*),\s*[^)]*\)/\3/' \
- --regex-c++='/DEBUGGER_BOILERPLATE\(([^,]*)\)/\1/' \
- --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \
- --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \
- --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/' \
- --regex-c='/DEFINE_(RAW_SPINLOCK|RWLOCK|SEQLOCK)\((\w*)/\2/v/' \
- --regex-c='/DECLARE_(RWSEM|COMPLETION)\((\w*)/\2/v/' \
- --regex-c='/DECLARE_BITMAP\((\w*)/\1/v/' \
- --regex-c='/(^|\s)(|L|H)LIST_HEAD\((\w*)/\3/v/' \
- --regex-c='/(^|\s)RADIX_TREE\((\w*)/\2/v/' \
- --regex-c='/DEFINE_PER_CPU\(([^,]*,\s*)(\w*).*\)/\2/v/' \
- --regex-c='/DEFINE_PER_CPU_SHARED_ALIGNED\(([^,]*,\s*)(\w*).*\)/\2/v/' \
- --regex-c='/DECLARE_WAIT_QUEUE_HEAD\((\w*)/\1/v/' \
- --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/' \
- --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/' \
- --regex-c='/(^\s)OFFSET\((\w*)/\2/v/' \
- --regex-c='/(^\s)DEFINE\((\w*)/\2/v/' \
- --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
+ --extra=+f --c-kinds=+px --langmap=c:+.h "${regex[@]}"
+ setup_regex exuberant kconfig
all_kconfigs | xargs $1 -a \
- --langdef=kconfig --language-force=kconfig \
- --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/\2/'
+ --langdef=kconfig --language-force=kconfig "${regex[@]}"
- all_kconfigs | xargs $1 -a \
- --langdef=kconfig --language-force=kconfig \
- --regex-kconfig='/^[[:blank:]]*(menu|)config[[:blank:]]+([[:alnum:]_]+)/CONFIG_\2/'
-
- all_defconfigs | xargs -r $1 -a \
- --langdef=dotconfig --language-force=dotconfig \
- --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/'
}
emacs()
{
- all_target_sources | xargs $1 -a \
- --regex='/^\(ENTRY\|_GLOBAL\)(\([^)]*\)).*/\2/' \
- --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
- --regex='/^COMPAT_SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/compat_sys_\1/' \
- --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
- --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1_rcuidle/' \
- --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \
- --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1_rcuidle/' \
- --regex='/PAGEFLAG(\([^,)]*\).*/Page\1/' \
- --regex='/PAGEFLAG(\([^,)]*\).*/SetPage\1/' \
- --regex='/PAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
- --regex='/TESTSETFLAG(\([^,)]*\).*/TestSetPage\1/' \
- --regex='/TESTPAGEFLAG(\([^,)]*\).*/Page\1/' \
- --regex='/SETPAGEFLAG(\([^,)]*\).*/SetPage\1/' \
- --regex='/__SETPAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
- --regex='/TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
- --regex='/__TESTCLEARFLAG(\([^,)]*\).*/TestClearPage\1/' \
- --regex='/CLEARPAGEFLAG(\([^,)]*\).*/ClearPage\1/' \
- --regex='/__CLEARPAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
- --regex='/__PAGEFLAG(\([^,)]*\).*/__SetPage\1/' \
- --regex='/__PAGEFLAG(\([^,)]*\).*/__ClearPage\1/' \
- --regex='/PAGEFLAG_FALSE(\([^,)]*\).*/Page\1/' \
- --regex='/TESTSCFLAG(\([^,)]*\).*/TestSetPage\1/' \
- --regex='/TESTSCFLAG(\([^,)]*\).*/TestClearPage\1/' \
- --regex='/SETPAGEFLAG_NOOP(\([^,)]*\).*/SetPage\1/' \
- --regex='/CLEARPAGEFLAG_NOOP(\([^,)]*\).*/ClearPage\1/' \
- --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \
- --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \
- --regex='/TASK_PFA_TEST\([^,]*,\s*([^)]*)\)/task_\1/' \
- --regex='/TASK_PFA_SET\([^,]*,\s*([^)]*)\)/task_set_\1/' \
- --regex='/TASK_PFA_CLEAR\([^,]*,\s*([^)]*)\)/task_clear_\1/' \
- --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' \
- --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
- --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
- --regex='/[^#]*DEFINE_HASHTABLE(\([^,)]*\)/\1/'
-
- all_kconfigs | xargs $1 -a \
- --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
-
- all_kconfigs | xargs $1 -a \
- --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/CONFIG_\3/'
+ setup_regex emacs asm c
+ all_target_sources | xargs $1 -a "${regex[@]}"
- all_defconfigs | xargs -r $1 -a \
- --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'
+ setup_regex emacs kconfig
+ all_kconfigs | xargs $1 -a "${regex[@]}"
}
xtags()
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-02 19:52:09 +0000