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-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile3
-rw-r--r--scripts/Makefile.build71
-rw-r--r--scripts/Makefile.headersinst2
-rw-r--r--scripts/Makefile.lib25
-rw-r--r--scripts/Makefile.modinst3
-rw-r--r--scripts/bin_size10
-rw-r--r--scripts/bootgraph.pl4
-rwxr-xr-xscripts/checkpatch.pl52
-rwxr-xr-xscripts/config4
-rw-r--r--scripts/gcc-x86_32-has-stack-protector.sh8
-rw-r--r--scripts/gcc-x86_64-has-stack-protector.sh6
-rw-r--r--scripts/gen_initramfs_list.sh20
-rw-r--r--scripts/genksyms/genksyms.c21
-rw-r--r--scripts/genksyms/keywords.c_shipped189
-rw-r--r--scripts/genksyms/keywords.gperf2
-rwxr-xr-xscripts/get_maintainer.pl515
-rwxr-xr-xscripts/headerdep.pl2
-rw-r--r--scripts/headers_check.pl2
-rw-r--r--scripts/ihex2fw.c268
-rw-r--r--scripts/kallsyms.c78
-rw-r--r--scripts/kconfig/conf.c16
-rw-r--r--scripts/kconfig/confdata.c51
-rw-r--r--scripts/kconfig/kxgettext.c4
-rwxr-xr-xscripts/kernel-doc40
-rw-r--r--scripts/markup_oops.pl161
-rw-r--r--scripts/mksysmap7
-rw-r--r--scripts/mod/file2alias.c30
-rw-r--r--scripts/mod/modpost.c31
-rw-r--r--scripts/package/Makefile3
-rw-r--r--scripts/package/buildtar4
-rwxr-xr-xscripts/package/mkspec10
-rwxr-xr-xscripts/recordmcount.pl37
-rwxr-xr-xscripts/setlocalversion11
-rw-r--r--scripts/strip-symbols22
-rwxr-xr-xscripts/tags.sh12
-rw-r--r--scripts/tracing/power.pl (renamed from scripts/trace/power.pl)0
-rw-r--r--scripts/unifdef.c6
38 files changed, 1165 insertions, 566 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore
index 09e2406f3b78..b939fbd01195 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,7 +1,6 @@
1# 1#
2# Generated files 2# Generated files
3# 3#
4ihex2fw
5conmakehash 4conmakehash
6kallsyms 5kallsyms
7pnmtologo 6pnmtologo
diff --git a/scripts/Makefile b/scripts/Makefile
index 035182e16afb..aafdf064feef 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -2,12 +2,11 @@
2# scripts contains sources for various helper programs used throughout 2# scripts contains sources for various helper programs used throughout
3# the kernel for the build process. 3# the kernel for the build process.
4# --------------------------------------------------------------------------- 4# ---------------------------------------------------------------------------
5# ihex2fw: Parser/loader for IHEX formatted data
6# kallsyms: Find all symbols in vmlinux 5# kallsyms: Find all symbols in vmlinux
7# pnmttologo: Convert pnm files to logo files 6# pnmttologo: Convert pnm files to logo files
7# conmakehash: Create chartable
8# conmakehash: Create arrays for initializing the kernel console tables 8# conmakehash: Create arrays for initializing the kernel console tables
9 9
10hostprogs-y := ihex2fw
11hostprogs-$(CONFIG_KALLSYMS) += kallsyms 10hostprogs-$(CONFIG_KALLSYMS) += kallsyms
12hostprogs-$(CONFIG_LOGO) += pnmtologo 11hostprogs-$(CONFIG_LOGO) += pnmtologo
13hostprogs-$(CONFIG_VT) += conmakehash 12hostprogs-$(CONFIG_VT) += conmakehash
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 5d900307de3e..5c4b7a400c18 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -27,6 +27,9 @@ ccflags-y :=
27cppflags-y := 27cppflags-y :=
28ldflags-y := 28ldflags-y :=
29 29
30subdir-asflags-y :=
31subdir-ccflags-y :=
32
30# Read auto.conf if it exists, otherwise ignore 33# Read auto.conf if it exists, otherwise ignore
31-include include/config/auto.conf 34-include include/config/auto.conf
32 35
@@ -112,13 +115,13 @@ endif
112# --------------------------------------------------------------------------- 115# ---------------------------------------------------------------------------
113 116
114# Default is built-in, unless we know otherwise 117# Default is built-in, unless we know otherwise
115modkern_cflags := $(CFLAGS_KERNEL) 118modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL))
116quiet_modtag := $(empty) $(empty) 119quiet_modtag := $(empty) $(empty)
117 120
118$(real-objs-m) : modkern_cflags := $(CFLAGS_MODULE) 121$(real-objs-m) : part-of-module := y
119$(real-objs-m:.o=.i) : modkern_cflags := $(CFLAGS_MODULE) 122$(real-objs-m:.o=.i) : part-of-module := y
120$(real-objs-m:.o=.s) : modkern_cflags := $(CFLAGS_MODULE) 123$(real-objs-m:.o=.s) : part-of-module := y
121$(real-objs-m:.o=.lst): modkern_cflags := $(CFLAGS_MODULE) 124$(real-objs-m:.o=.lst): part-of-module := y
122 125
123$(real-objs-m) : quiet_modtag := [M] 126$(real-objs-m) : quiet_modtag := [M]
124$(real-objs-m:.o=.i) : quiet_modtag := [M] 127$(real-objs-m:.o=.i) : quiet_modtag := [M]
@@ -151,16 +154,16 @@ cmd_cc_i_c = $(CPP) $(c_flags) -o $@ $<
151$(obj)/%.i: $(src)/%.c FORCE 154$(obj)/%.i: $(src)/%.c FORCE
152 $(call if_changed_dep,cc_i_c) 155 $(call if_changed_dep,cc_i_c)
153 156
154cmd_genksyms = \ 157cmd_gensymtypes = \
155 $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ 158 $(CPP) -D__GENKSYMS__ $(c_flags) $< | \
156 $(GENKSYMS) -T $@ -A -a $(ARCH) \ 159 $(GENKSYMS) -T $@ -a $(ARCH) \
157 $(if $(KBUILD_PRESERVE),-p) \ 160 $(if $(KBUILD_PRESERVE),-p) \
158 $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null))) 161 $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null)))
159 162
160quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@ 163quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
161cmd_cc_symtypes_c = \ 164cmd_cc_symtypes_c = \
162 set -e; \ 165 set -e; \
163 $(call cmd_genksyms, true) >/dev/null; \ 166 $(call cmd_gensymtypes, true) >/dev/null; \
164 test -s $@ || rm -f $@ 167 test -s $@ || rm -f $@
165 168
166$(obj)/%.symtypes : $(src)/%.c FORCE 169$(obj)/%.symtypes : $(src)/%.c FORCE
@@ -177,45 +180,36 @@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
177 180
178else 181else
179# When module versioning is enabled the following steps are executed: 182# When module versioning is enabled the following steps are executed:
180# o compile a .tmp_<file>.s from <file>.c 183# o compile a .tmp_<file>.o from <file>.c
181# o if .tmp_<file>.s doesn't contain a __ksymtab version, i.e. does 184# o if .tmp_<file>.o doesn't contain a __ksymtab version, i.e. does
182# not export symbols, we just assemble .tmp_<file>.s to <file>.o and 185# not export symbols, we just rename .tmp_<file>.o to <file>.o and
183# are done. 186# are done.
184# o otherwise, we calculate symbol versions using the good old 187# o otherwise, we calculate symbol versions using the good old
185# genksyms on the preprocessed source and postprocess them in a way 188# genksyms on the preprocessed source and postprocess them in a way
186# that they are usable as assembly source 189# that they are usable as a linker script
187# o assemble <file>.o from .tmp_<file>.s forcing inclusion of directives 190# o generate <file>.o from .tmp_<file>.o using the linker to
188# defining the actual values of __crc_*, followed by objcopy-ing them 191# replace the unresolved symbols __crc_exported_symbol with
189# to force these symbols to be local to permit stripping them later. 192# the actual value of the checksum generated by genksyms
190s_file = $(@D)/.tmp_$(@F:.o=.s)
191v_file = $(@D)/.tmp_$(@F:.o=.v)
192tmp_o_file = $(@D)/.tmp_$(@F)
193no_g_c_flags = $(filter-out -g%,$(c_flags))
194
195cmd_cc_o_c = $(CC) $(c_flags) -S -o $(s_file) $<
196 193
194cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
197cmd_modversions = \ 195cmd_modversions = \
198 if grep -q __ksymtab $(s_file); then \ 196 if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \
199 if $(call cmd_genksyms, $(KBUILD_SYMTYPES)) > $(v_file) \ 197 $(call cmd_gensymtypes, $(KBUILD_SYMTYPES)) \
200 && $(CC) $(no_g_c_flags) -c -Wa,$(v_file) \ 198 > $(@D)/.tmp_$(@F:.o=.ver); \
201 -o $(tmp_o_file) $(s_file) \ 199 \
202 && $(OBJCOPY) -L '__crc_*' -L '___crc_*' -w \ 200 $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
203 $(tmp_o_file) $@; \ 201 -T $(@D)/.tmp_$(@F:.o=.ver); \
204 then \ 202 rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \
205 : ; \
206 else \
207 rm -f $@; exit 1; \
208 fi; \
209 else \ 203 else \
210 rm -f $(v_file); \ 204 mv -f $(@D)/.tmp_$(@F) $@; \
211 $(CC) $(no_g_c_flags) -c -o $@ $(s_file); \
212 fi; 205 fi;
213endif 206endif
214 207
215ifdef CONFIG_FTRACE_MCOUNT_RECORD 208ifdef CONFIG_FTRACE_MCOUNT_RECORD
216cmd_record_mcount = perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ 209cmd_record_mcount = perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
217 "$(if $(CONFIG_64BIT),64,32)" \ 210 "$(if $(CONFIG_64BIT),64,32)" \
218 "$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" "$(@)"; 211 "$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
212 "$(if $(part-of-module),1,0)" "$(@)";
219endif 213endif
220 214
221define rule_cc_o_c 215define rule_cc_o_c
@@ -225,12 +219,7 @@ define rule_cc_o_c
225 $(cmd_record_mcount) \ 219 $(cmd_record_mcount) \
226 scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > \ 220 scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > \
227 $(dot-target).tmp; \ 221 $(dot-target).tmp; \
228 if [ -r $(@D)/.tmp_$(@F:.o=.v) ]; then \ 222 rm -f $(depfile); \
229 echo >> $(dot-target).tmp; \
230 echo '$@: $(GENKSYMS)' >> $(dot-target).tmp; \
231 echo '$(GENKSYMS):: ;' >> $(dot-target).tmp; \
232 fi; \
233 rm -f $(depfile) $(@D)/.tmp_$(@F:.o=.?); \
234 mv -f $(dot-target).tmp $(dot-target).cmd 223 mv -f $(dot-target).tmp $(dot-target).cmd
235endef 224endef
236 225
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 612dc13ddd85..095cfc8b9dbf 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -14,6 +14,8 @@ _dst := $(if $(dst),$(dst),$(obj))
14kbuild-file := $(srctree)/$(obj)/Kbuild 14kbuild-file := $(srctree)/$(obj)/Kbuild
15include $(kbuild-file) 15include $(kbuild-file)
16 16
17_dst := $(if $(destination-y),$(destination-y),$(_dst))
18
17include scripts/Kbuild.include 19include scripts/Kbuild.include
18 20
19install := $(INSTALL_HDR_PATH)/$(_dst) 21install := $(INSTALL_HDR_PATH)/$(_dst)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e06365775bdf..cba61ca403ca 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -4,6 +4,11 @@ ccflags-y += $(EXTRA_CFLAGS)
4cppflags-y += $(EXTRA_CPPFLAGS) 4cppflags-y += $(EXTRA_CPPFLAGS)
5ldflags-y += $(EXTRA_LDFLAGS) 5ldflags-y += $(EXTRA_LDFLAGS)
6 6
7#
8# flags that take effect in sub directories
9export KBUILD_SUBDIR_ASFLAGS := $(KBUILD_SUBDIR_ASFLAGS) $(subdir-asflags-y)
10export KBUILD_SUBDIR_CCFLAGS := $(KBUILD_SUBDIR_CCFLAGS) $(subdir-ccflags-y)
11
7# Figure out what we need to build from the various variables 12# Figure out what we need to build from the various variables
8# =========================================================================== 13# ===========================================================================
9 14
@@ -97,17 +102,17 @@ modname_flags = $(if $(filter 1,$(words $(modname))),\
97 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 102 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
98 103
99#hash values 104#hash values
100ifdef CONFIG_DYNAMIC_PRINTK_DEBUG 105ifdef CONFIG_DYNAMIC_DEBUG
101debug_flags = -D"DEBUG_HASH=$(shell ./scripts/basic/hash djb2 $(@D)$(modname))"\ 106debug_flags = -D"DEBUG_HASH=$(shell ./scripts/basic/hash djb2 $(@D)$(modname))"\
102 -D"DEBUG_HASH2=$(shell ./scripts/basic/hash r5 $(@D)$(modname))" 107 -D"DEBUG_HASH2=$(shell ./scripts/basic/hash r5 $(@D)$(modname))"
103else 108else
104debug_flags = 109debug_flags =
105endif 110endif
106 111
107orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) \ 112orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \
108 $(ccflags-y) $(CFLAGS_$(basetarget).o) 113 $(ccflags-y) $(CFLAGS_$(basetarget).o)
109_c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) 114_c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags))
110_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) \ 115_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(KBUILD_SUBDIR_ASFLAGS) \
111 $(asflags-y) $(AFLAGS_$(basetarget).o) 116 $(asflags-y) $(AFLAGS_$(basetarget).o)
112_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) 117_cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
113 118
@@ -186,3 +191,17 @@ quiet_cmd_gzip = GZIP $@
186cmd_gzip = gzip -f -9 < $< > $@ 191cmd_gzip = gzip -f -9 < $< > $@
187 192
188 193
194# Bzip2
195# ---------------------------------------------------------------------------
196
197# Bzip2 does not include size in file... so we have to fake that
198size_append=$(CONFIG_SHELL) $(srctree)/scripts/bin_size
199
200quiet_cmd_bzip2 = BZIP2 $@
201cmd_bzip2 = (bzip2 -9 < $< && $(size_append) $<) > $@ || (rm -f $@ ; false)
202
203# Lzma
204# ---------------------------------------------------------------------------
205
206quiet_cmd_lzma = LZMA $@
207cmd_lzma = (lzma -9 -c $< && $(size_append) $<) >$@ || (rm -f $@ ; false)
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index a5122dce1264..efa5d940e632 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -17,8 +17,7 @@ __modinst: $(modules)
17 @: 17 @:
18 18
19quiet_cmd_modules_install = INSTALL $@ 19quiet_cmd_modules_install = INSTALL $@
20 cmd_modules_install = mkdir -p $(2); \ 20 cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@)
21 $(mod_strip_cmd) $@ $(2)/$(notdir $@) || cp $@ $(2)
22 21
23# Modules built outside the kernel source tree go into extra by default 22# Modules built outside the kernel source tree go into extra by default
24INSTALL_MOD_DIR ?= extra 23INSTALL_MOD_DIR ?= extra
diff --git a/scripts/bin_size b/scripts/bin_size
new file mode 100644
index 000000000000..43e1b360cee6
--- /dev/null
+++ b/scripts/bin_size
@@ -0,0 +1,10 @@
1#!/bin/sh
2
3if [ $# = 0 ] ; then
4 echo Usage: $0 file
5fi
6
7size_dec=`stat -c "%s" $1`
8size_hex_echo_string=`printf "%08x" $size_dec |
9 sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g'`
10/bin/echo -ne $size_hex_echo_string
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index b0246307aac4..12caa822a232 100644
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -51,7 +51,7 @@ my %pidctr;
51 51
52while (<>) { 52while (<>) {
53 my $line = $_; 53 my $line = $_;
54 if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_]+)\+/) { 54 if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_\.]+)\+/) {
55 my $func = $2; 55 my $func = $2;
56 if ($done == 0) { 56 if ($done == 0) {
57 $start{$func} = $1; 57 $start{$func} = $1;
@@ -87,7 +87,7 @@ while (<>) {
87 $count = $count + 1; 87 $count = $count + 1;
88 } 88 }
89 89
90 if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z0-9\_]+)\+.*returned/) { 90 if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z0-9\_\.]+)\+.*returned/) {
91 if ($done == 0) { 91 if ($done == 0) {
92 $end{$2} = $1; 92 $end{$2} = $1;
93 $maxtime = $1; 93 $maxtime = $1;
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7bed4ed2c519..2d5ece798c4c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -10,7 +10,7 @@ use strict;
10my $P = $0; 10my $P = $0;
11$P =~ s@.*/@@g; 11$P =~ s@.*/@@g;
12 12
13my $V = '0.26'; 13my $V = '0.28';
14 14
15use Getopt::Long qw(:config no_auto_abbrev); 15use Getopt::Long qw(:config no_auto_abbrev);
16 16
@@ -110,7 +110,8 @@ our $Sparse = qr{
110 __iomem| 110 __iomem|
111 __must_check| 111 __must_check|
112 __init_refok| 112 __init_refok|
113 __kprobes 113 __kprobes|
114 __ref
114 }x; 115 }x;
115our $Attribute = qr{ 116our $Attribute = qr{
116 const| 117 const|
@@ -411,13 +412,15 @@ sub ctx_statement_block {
411 412
412 my $type = ''; 413 my $type = '';
413 my $level = 0; 414 my $level = 0;
414 my @stack = ([$type, $level]); 415 my @stack = ();
415 my $p; 416 my $p;
416 my $c; 417 my $c;
417 my $len = 0; 418 my $len = 0;
418 419
419 my $remainder; 420 my $remainder;
420 while (1) { 421 while (1) {
422 @stack = (['', 0]) if ($#stack == -1);
423
421 #warn "CSB: blk<$blk> remain<$remain>\n"; 424 #warn "CSB: blk<$blk> remain<$remain>\n";
422 # If we are about to drop off the end, pull in more 425 # If we are about to drop off the end, pull in more
423 # context. 426 # context.
@@ -1238,7 +1241,8 @@ sub process {
1238 $realfile =~ s@^([^/]*)/@@; 1241 $realfile =~ s@^([^/]*)/@@;
1239 1242
1240 $p1_prefix = $1; 1243 $p1_prefix = $1;
1241 if ($tree && $p1_prefix ne '' && -e "$root/$p1_prefix") { 1244 if (!$file && $tree && $p1_prefix ne '' &&
1245 -e "$root/$p1_prefix") {
1242 WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n"); 1246 WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
1243 } 1247 }
1244 1248
@@ -1581,9 +1585,9 @@ sub process {
1581 } 1585 }
1582# TEST: allow direct testing of the attribute matcher. 1586# TEST: allow direct testing of the attribute matcher.
1583 if ($dbg_attr) { 1587 if ($dbg_attr) {
1584 if ($line =~ /^.\s*$Attribute\s*$/) { 1588 if ($line =~ /^.\s*$Modifier\s*$/) {
1585 ERROR("TEST: is attr\n" . $herecurr); 1589 ERROR("TEST: is attr\n" . $herecurr);
1586 } elsif ($dbg_attr > 1 && $line =~ /^.+($Attribute)/) { 1590 } elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) {
1587 ERROR("TEST: is not attr ($1 is)\n". $herecurr); 1591 ERROR("TEST: is not attr ($1 is)\n". $herecurr);
1588 } 1592 }
1589 next; 1593 next;
@@ -1655,7 +1659,7 @@ sub process {
1655 1659
1656# * goes on variable not on type 1660# * goes on variable not on type
1657 # (char*[ const]) 1661 # (char*[ const])
1658 if ($line =~ m{\($NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)*)\)}) { 1662 if ($line =~ m{\($NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)\)}) {
1659 my ($from, $to) = ($1, $1); 1663 my ($from, $to) = ($1, $1);
1660 1664
1661 # Should start with a space. 1665 # Should start with a space.
@@ -1663,14 +1667,14 @@ sub process {
1663 # Should not end with a space. 1667 # Should not end with a space.
1664 $to =~ s/\s+$//; 1668 $to =~ s/\s+$//;
1665 # '*'s should not have spaces between. 1669 # '*'s should not have spaces between.
1666 while ($to =~ s/(.)\s\*/$1\*/) { 1670 while ($to =~ s/\*\s+\*/\*\*/) {
1667 } 1671 }
1668 1672
1669 #print "from<$from> to<$to>\n"; 1673 #print "from<$from> to<$to>\n";
1670 if ($from ne $to) { 1674 if ($from ne $to) {
1671 ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr); 1675 ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr);
1672 } 1676 }
1673 } elsif ($line =~ m{\b$NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)?)($Ident)}) { 1677 } elsif ($line =~ m{\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident)}) {
1674 my ($from, $to, $ident) = ($1, $1, $2); 1678 my ($from, $to, $ident) = ($1, $1, $2);
1675 1679
1676 # Should start with a space. 1680 # Should start with a space.
@@ -1678,13 +1682,13 @@ sub process {
1678 # Should not end with a space. 1682 # Should not end with a space.
1679 $to =~ s/\s+$//; 1683 $to =~ s/\s+$//;
1680 # '*'s should not have spaces between. 1684 # '*'s should not have spaces between.
1681 while ($to =~ s/(.)\s\*/$1\*/) { 1685 while ($to =~ s/\*\s+\*/\*\*/) {
1682 } 1686 }
1683 # Modifiers should have spaces. 1687 # Modifiers should have spaces.
1684 $to =~ s/(\b$Modifier$)/$1 /; 1688 $to =~ s/(\b$Modifier$)/$1 /;
1685 1689
1686 #print "from<$from> to<$to>\n"; 1690 #print "from<$from> to<$to> ident<$ident>\n";
1687 if ($from ne $to) { 1691 if ($from ne $to && $ident !~ /^$Modifier$/) {
1688 ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" . $herecurr); 1692 ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" . $herecurr);
1689 } 1693 }
1690 } 1694 }
@@ -1883,11 +1887,11 @@ sub process {
1883 if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) { 1887 if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
1884 ERROR("space required before that '$op' $at\n" . $hereptr); 1888 ERROR("space required before that '$op' $at\n" . $hereptr);
1885 } 1889 }
1886 if ($op eq '*' && $cc =~/\s*const\b/) { 1890 if ($op eq '*' && $cc =~/\s*$Modifier\b/) {
1887 # A unary '*' may be const 1891 # A unary '*' may be const
1888 1892
1889 } elsif ($ctx =~ /.xW/) { 1893 } elsif ($ctx =~ /.xW/) {
1890 ERROR("space prohibited after that '$op' $at\n" . $hereptr); 1894 ERROR("Aspace prohibited after that '$op' $at\n" . $hereptr);
1891 } 1895 }
1892 1896
1893 # unary ++ and unary -- are allowed no space on one side. 1897 # unary ++ and unary -- are allowed no space on one side.
@@ -2014,7 +2018,11 @@ sub process {
2014 2018
2015 # Flatten any parentheses 2019 # Flatten any parentheses
2016 $value =~ s/\)\(/\) \(/g; 2020 $value =~ s/\)\(/\) \(/g;
2017 while ($value !~ /(?:$Ident|-?$Constant)\s*$Compare\s*(?:$Ident|-?$Constant)/ && $value =~ s/\([^\(\)]*\)/1/) { 2021 while ($value =~ s/\[[^\{\}]*\]/1/ ||
2022 $value !~ /(?:$Ident|-?$Constant)\s*
2023 $Compare\s*
2024 (?:$Ident|-?$Constant)/x &&
2025 $value =~ s/\([^\(\)]*\)/1/) {
2018 } 2026 }
2019 2027
2020 if ($value =~ /^(?:$Ident|-?$Constant)$/) { 2028 if ($value =~ /^(?:$Ident|-?$Constant)$/) {
@@ -2102,6 +2110,11 @@ sub process {
2102 ERROR("trailing statements should be on next line\n" . $herecurr); 2110 ERROR("trailing statements should be on next line\n" . $herecurr);
2103 } 2111 }
2104 } 2112 }
2113# if should not continue a brace
2114 if ($line =~ /}\s*if\b/) {
2115 ERROR("trailing statements should be on next line\n" .
2116 $herecurr);
2117 }
2105# case and default should not have general statements after them 2118# case and default should not have general statements after them
2106 if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g && 2119 if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g &&
2107 $line !~ /\G(?: 2120 $line !~ /\G(?:
@@ -2516,9 +2529,10 @@ sub process {
2516 WARN("please use device_initcall() instead of __initcall()\n" . $herecurr); 2529 WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
2517 } 2530 }
2518# check for struct file_operations, ensure they are const. 2531# check for struct file_operations, ensure they are const.
2519 if ($line =~ /\bstruct\s+file_operations\b/ && 2532 if ($line !~ /\bconst\b/ &&
2520 $line !~ /\bconst\b/) { 2533 $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
2521 WARN("struct file_operations should normally be const\n" . $herecurr); 2534 WARN("struct $1 should normally be const\n" .
2535 $herecurr);
2522 } 2536 }
2523 2537
2524# use of NR_CPUS is usually wrong 2538# use of NR_CPUS is usually wrong
@@ -2548,7 +2562,7 @@ sub process {
2548 if ($line =~ /\bin_atomic\s*\(/) { 2562 if ($line =~ /\bin_atomic\s*\(/) {
2549 if ($realfile =~ m@^drivers/@) { 2563 if ($realfile =~ m@^drivers/@) {
2550 ERROR("do not use in_atomic in drivers\n" . $herecurr); 2564 ERROR("do not use in_atomic in drivers\n" . $herecurr);
2551 } else { 2565 } elsif ($realfile !~ m@^kernel/@) {
2552 WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr); 2566 WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
2553 } 2567 }
2554 } 2568 }
diff --git a/scripts/config b/scripts/config
index 68b9761cdc38..db6084b78a10 100755
--- a/scripts/config
+++ b/scripts/config
@@ -60,6 +60,10 @@ else
60 FN=.config 60 FN=.config
61fi 61fi
62 62
63if [ "$1" = "" ] ; then
64 usage
65fi
66
63while [ "$1" != "" ] ; do 67while [ "$1" != "" ] ; do
64 CMD="$1" 68 CMD="$1"
65 shift 69 shift
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh b/scripts/gcc-x86_32-has-stack-protector.sh
new file mode 100644
index 000000000000..29493dc4528d
--- /dev/null
+++ b/scripts/gcc-x86_32-has-stack-protector.sh
@@ -0,0 +1,8 @@
1#!/bin/sh
2
3echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
4if [ "$?" -eq "0" ] ; then
5 echo y
6else
7 echo n
8fi
diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh
index 325c0a1b03b6..afaec618b395 100644
--- a/scripts/gcc-x86_64-has-stack-protector.sh
+++ b/scripts/gcc-x86_64-has-stack-protector.sh
@@ -1,6 +1,8 @@
1#!/bin/sh 1#!/bin/sh
2 2
3echo "int foo(void) { char X[200]; return 3; }" | $1 -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs" 3echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
4if [ "$?" -eq "0" ] ; then 4if [ "$?" -eq "0" ] ; then
5 echo $2 5 echo y
6else
7 echo n
6fi 8fi
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 5f3415f28736..76af5f9623e3 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -5,7 +5,7 @@
5# Released under the terms of the GNU GPL 5# Released under the terms of the GNU GPL
6# 6#
7# Generate a cpio packed initramfs. It uses gen_init_cpio to generate 7# Generate a cpio packed initramfs. It uses gen_init_cpio to generate
8# the cpio archive, and gzip to pack it. 8# the cpio archive, and then compresses it.
9# The script may also be used to generate the inputfile used for gen_init_cpio 9# The script may also be used to generate the inputfile used for gen_init_cpio
10# This script assumes that gen_init_cpio is located in usr/ directory 10# This script assumes that gen_init_cpio is located in usr/ directory
11 11
@@ -16,8 +16,8 @@ usage() {
16cat << EOF 16cat << EOF
17Usage: 17Usage:
18$0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ... 18$0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
19 -o <file> Create gzipped initramfs file named <file> using 19 -o <file> Create compressed initramfs file named <file> using
20 gen_init_cpio and gzip 20 gen_init_cpio and compressor depending on the extension
21 -u <uid> User ID to map to user ID 0 (root). 21 -u <uid> User ID to map to user ID 0 (root).
22 <uid> is only meaningful if <cpio_source> is a 22 <uid> is only meaningful if <cpio_source> is a
23 directory. "squash" forces all files to uid 0. 23 directory. "squash" forces all files to uid 0.
@@ -97,7 +97,7 @@ print_mtime() {
97} 97}
98 98
99list_parse() { 99list_parse() {
100 echo "$1 \\" 100 [ ! -L "$1" ] && echo "$1 \\" || :
101} 101}
102 102
103# for each file print a line in following format 103# for each file print a line in following format
@@ -225,6 +225,7 @@ cpio_list=
225output="/dev/stdout" 225output="/dev/stdout"
226output_file="" 226output_file=""
227is_cpio_compressed= 227is_cpio_compressed=
228compr="gzip -9 -f"
228 229
229arg="$1" 230arg="$1"
230case "$arg" in 231case "$arg" in
@@ -233,11 +234,15 @@ case "$arg" in
233 echo "deps_initramfs := \\" 234 echo "deps_initramfs := \\"
234 shift 235 shift
235 ;; 236 ;;
236 "-o") # generate gzipped cpio image named $1 237 "-o") # generate compressed cpio image named $1
237 shift 238 shift
238 output_file="$1" 239 output_file="$1"
239 cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)" 240 cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
240 output=${cpio_list} 241 output=${cpio_list}
242 echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
243 echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
244 echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
245 echo "$output_file" | grep -q "\.cpio$" && compr="cat"
241 shift 246 shift
242 ;; 247 ;;
243esac 248esac
@@ -274,7 +279,7 @@ while [ $# -gt 0 ]; do
274 esac 279 esac
275done 280done
276 281
277# If output_file is set we will generate cpio archive and gzip it 282# If output_file is set we will generate cpio archive and compress it
278# we are carefull to delete tmp files 283# we are carefull to delete tmp files
279if [ ! -z ${output_file} ]; then 284if [ ! -z ${output_file} ]; then
280 if [ -z ${cpio_file} ]; then 285 if [ -z ${cpio_file} ]; then
@@ -287,7 +292,8 @@ if [ ! -z ${output_file} ]; then
287 if [ "${is_cpio_compressed}" = "compressed" ]; then 292 if [ "${is_cpio_compressed}" = "compressed" ]; then
288 cat ${cpio_tfile} > ${output_file} 293 cat ${cpio_tfile} > ${output_file}
289 else 294 else
290 cat ${cpio_tfile} | gzip -f -9 - > ${output_file} 295 (cat ${cpio_tfile} | ${compr} - > ${output_file}) \
296 || (rm -f ${output_file} ; false)
291 fi 297 fi
292 [ -z ${cpio_file} ] && rm ${cpio_tfile} 298 [ -z ${cpio_file} ] && rm ${cpio_tfile}
293fi 299fi
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index f8bb4cabd62d..3a8297b5184c 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -43,7 +43,7 @@ int cur_line = 1;
43char *cur_filename; 43char *cur_filename;
44 44
45static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types, 45static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types,
46 flag_preserve, flag_warnings, flag_asm; 46 flag_preserve, flag_warnings;
47static const char *arch = ""; 47static const char *arch = "";
48static const char *mod_prefix = ""; 48static const char *mod_prefix = "";
49 49
@@ -610,11 +610,8 @@ void export_symbol(const char *name)
610 if (flag_dump_defs) 610 if (flag_dump_defs)
611 fputs(">\n", debugfile); 611 fputs(">\n", debugfile);
612 612
613 /* Used as assembly source or a linker script. */ 613 /* Used as a linker script. */
614 printf(flag_asm 614 printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc);
615 ? ".equiv %s__crc_%s, %#08lx\n"
616 : "%s__crc_%s = %#08lx ;\n",
617 mod_prefix, name, crc);
618 } 615 }
619} 616}
620 617
@@ -651,10 +648,9 @@ void error_with_pos(const char *fmt, ...)
651 648
652static void genksyms_usage(void) 649static void genksyms_usage(void)
653{ 650{
654 fputs("Usage:\n" "genksyms [-aAdDTwqhV] > /path/to/.tmp_obj.ver\n" "\n" 651 fputs("Usage:\n" "genksyms [-adDTwqhV] > /path/to/.tmp_obj.ver\n" "\n"
655#ifdef __GNU_LIBRARY__ 652#ifdef __GNU_LIBRARY__
656 " -a, --arch Select architecture\n" 653 " -a, --arch Select architecture\n"
657 " -A, --asm Generate assembly rather than linker script\n"
658 " -d, --debug Increment the debug level (repeatable)\n" 654 " -d, --debug Increment the debug level (repeatable)\n"
659 " -D, --dump Dump expanded symbol defs (for debugging only)\n" 655 " -D, --dump Dump expanded symbol defs (for debugging only)\n"
660 " -r, --reference file Read reference symbols from a file\n" 656 " -r, --reference file Read reference symbols from a file\n"
@@ -666,7 +662,6 @@ static void genksyms_usage(void)
666 " -V, --version Print the release version\n" 662 " -V, --version Print the release version\n"
667#else /* __GNU_LIBRARY__ */ 663#else /* __GNU_LIBRARY__ */
668 " -a Select architecture\n" 664 " -a Select architecture\n"
669 " -A Generate assembly rather than linker script\n"
670 " -d Increment the debug level (repeatable)\n" 665 " -d Increment the debug level (repeatable)\n"
671 " -D Dump expanded symbol defs (for debugging only)\n" 666 " -D Dump expanded symbol defs (for debugging only)\n"
672 " -r file Read reference symbols from a file\n" 667 " -r file Read reference symbols from a file\n"
@@ -688,7 +683,6 @@ int main(int argc, char **argv)
688#ifdef __GNU_LIBRARY__ 683#ifdef __GNU_LIBRARY__
689 struct option long_opts[] = { 684 struct option long_opts[] = {
690 {"arch", 1, 0, 'a'}, 685 {"arch", 1, 0, 'a'},
691 {"asm", 0, 0, 'A'},
692 {"debug", 0, 0, 'd'}, 686 {"debug", 0, 0, 'd'},
693 {"warnings", 0, 0, 'w'}, 687 {"warnings", 0, 0, 'w'},
694 {"quiet", 0, 0, 'q'}, 688 {"quiet", 0, 0, 'q'},
@@ -701,10 +695,10 @@ int main(int argc, char **argv)
701 {0, 0, 0, 0} 695 {0, 0, 0, 0}
702 }; 696 };
703 697
704 while ((o = getopt_long(argc, argv, "a:dwqVADr:T:ph", 698 while ((o = getopt_long(argc, argv, "a:dwqVDr:T:ph",
705 &long_opts[0], NULL)) != EOF) 699 &long_opts[0], NULL)) != EOF)
706#else /* __GNU_LIBRARY__ */ 700#else /* __GNU_LIBRARY__ */
707 while ((o = getopt(argc, argv, "a:dwqVADr:T:ph")) != EOF) 701 while ((o = getopt(argc, argv, "a:dwqVDr:T:ph")) != EOF)
708#endif /* __GNU_LIBRARY__ */ 702#endif /* __GNU_LIBRARY__ */
709 switch (o) { 703 switch (o) {
710 case 'a': 704 case 'a':
@@ -722,9 +716,6 @@ int main(int argc, char **argv)
722 case 'V': 716 case 'V':
723 fputs("genksyms version 2.5.60\n", stderr); 717 fputs("genksyms version 2.5.60\n", stderr);
724 break; 718 break;
725 case 'A':
726 flag_asm = 1;
727 break;
728 case 'D': 719 case 'D':
729 flag_dump_defs = 1; 720 flag_dump_defs = 1;
730 break; 721 break;
diff --git a/scripts/genksyms/keywords.c_shipped b/scripts/genksyms/keywords.c_shipped
index 83484fe93ede..971e0113ae7a 100644
--- a/scripts/genksyms/keywords.c_shipped
+++ b/scripts/genksyms/keywords.c_shipped
@@ -1,4 +1,4 @@
1/* ANSI-C code produced by gperf version 3.0.1 */ 1/* ANSI-C code produced by gperf version 3.0.2 */
2/* Command-line: gperf -L ANSI-C -a -C -E -g -H is_reserved_hash -k '1,3,$' -N is_reserved_word -p -t scripts/genksyms/keywords.gperf */ 2/* Command-line: gperf -L ANSI-C -a -C -E -g -H is_reserved_hash -k '1,3,$' -N is_reserved_word -p -t scripts/genksyms/keywords.gperf */
3 3
4#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ 4#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
@@ -32,7 +32,7 @@
32 32
33#line 3 "scripts/genksyms/keywords.gperf" 33#line 3 "scripts/genksyms/keywords.gperf"
34struct resword { const char *name; int token; }; 34struct resword { const char *name; int token; };
35/* maximum key range = 64, duplicates = 0 */ 35/* maximum key range = 62, duplicates = 0 */
36 36
37#ifdef __GNUC__ 37#ifdef __GNUC__
38__inline 38__inline
@@ -46,32 +46,32 @@ is_reserved_hash (register const char *str, register unsigned int len)
46{ 46{
47 static const unsigned char asso_values[] = 47 static const unsigned char asso_values[] =
48 { 48 {
49 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 49 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
50 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 50 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
51 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 51 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
52 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 52 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
53 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 53 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
54 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 54 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
55 67, 67, 67, 67, 67, 67, 67, 67, 67, 0, 55 65, 65, 65, 65, 65, 65, 65, 65, 65, 5,
56 67, 67, 67, 67, 67, 67, 15, 67, 67, 67, 56 65, 65, 65, 65, 65, 65, 35, 65, 65, 65,
57 0, 67, 67, 67, 67, 67, 67, 67, 67, 67, 57 0, 65, 65, 65, 65, 65, 65, 65, 65, 65,
58 67, 67, 67, 67, 67, 0, 67, 0, 67, 5, 58 65, 65, 65, 65, 65, 0, 65, 0, 65, 5,
59 25, 20, 15, 30, 67, 15, 67, 67, 10, 0, 59 20, 15, 10, 30, 65, 15, 65, 65, 20, 0,
60 10, 40, 20, 67, 10, 5, 0, 10, 15, 67, 60 10, 35, 20, 65, 10, 5, 0, 10, 5, 65,
61 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 61 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
62 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 62 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
63 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 63 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
64 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 64 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
65 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 65 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
66 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 66 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
67 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 67 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
68 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 68 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
69 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 69 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
70 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 70 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
71 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 71 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
72 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 72 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
73 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, 73 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
74 67, 67, 67, 67, 67, 67 74 65, 65, 65, 65, 65, 65
75 }; 75 };
76 return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]]; 76 return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]];
77} 77}
@@ -84,119 +84,116 @@ is_reserved_word (register const char *str, register unsigned int len)
84{ 84{
85 enum 85 enum
86 { 86 {
87 TOTAL_KEYWORDS = 45, 87 TOTAL_KEYWORDS = 43,
88 MIN_WORD_LENGTH = 3, 88 MIN_WORD_LENGTH = 3,
89 MAX_WORD_LENGTH = 24, 89 MAX_WORD_LENGTH = 24,
90 MIN_HASH_VALUE = 3, 90 MIN_HASH_VALUE = 3,
91 MAX_HASH_VALUE = 66 91 MAX_HASH_VALUE = 64
92 }; 92 };
93 93
94 static const struct resword wordlist[] = 94 static const struct resword wordlist[] =
95 { 95 {
96 {""}, {""}, {""}, 96 {""}, {""}, {""},
97#line 28 "scripts/genksyms/keywords.gperf" 97#line 26 "scripts/genksyms/keywords.gperf"
98 {"asm", ASM_KEYW}, 98 {"asm", ASM_KEYW},
99 {""}, 99 {""},
100#line 10 "scripts/genksyms/keywords.gperf" 100#line 8 "scripts/genksyms/keywords.gperf"
101 {"__asm", ASM_KEYW}, 101 {"__asm", ASM_KEYW},
102 {""}, 102 {""},
103#line 11 "scripts/genksyms/keywords.gperf" 103#line 9 "scripts/genksyms/keywords.gperf"
104 {"__asm__", ASM_KEYW}, 104 {"__asm__", ASM_KEYW},
105 {""}, {""}, 105 {""}, {""},
106#line 54 "scripts/genksyms/keywords.gperf" 106#line 52 "scripts/genksyms/keywords.gperf"
107 {"__typeof__", TYPEOF_KEYW}, 107 {"__typeof__", TYPEOF_KEYW},
108 {""}, 108 {""},
109#line 14 "scripts/genksyms/keywords.gperf" 109#line 12 "scripts/genksyms/keywords.gperf"
110 {"__const", CONST_KEYW}, 110 {"__const", CONST_KEYW},
111#line 13 "scripts/genksyms/keywords.gperf" 111#line 11 "scripts/genksyms/keywords.gperf"
112 {"__attribute__", ATTRIBUTE_KEYW}, 112 {"__attribute__", ATTRIBUTE_KEYW},
113#line 15 "scripts/genksyms/keywords.gperf" 113#line 13 "scripts/genksyms/keywords.gperf"
114 {"__const__", CONST_KEYW}, 114 {"__const__", CONST_KEYW},
115#line 20 "scripts/genksyms/keywords.gperf" 115#line 18 "scripts/genksyms/keywords.gperf"
116 {"__signed__", SIGNED_KEYW}, 116 {"__signed__", SIGNED_KEYW},
117#line 46 "scripts/genksyms/keywords.gperf" 117#line 44 "scripts/genksyms/keywords.gperf"
118 {"static", STATIC_KEYW}, 118 {"static", STATIC_KEYW},
119 {""}, 119#line 20 "scripts/genksyms/keywords.gperf"
120#line 41 "scripts/genksyms/keywords.gperf" 120 {"__volatile__", VOLATILE_KEYW},
121#line 39 "scripts/genksyms/keywords.gperf"
121 {"int", INT_KEYW}, 122 {"int", INT_KEYW},
122#line 34 "scripts/genksyms/keywords.gperf" 123#line 32 "scripts/genksyms/keywords.gperf"
123 {"char", CHAR_KEYW}, 124 {"char", CHAR_KEYW},
124#line 35 "scripts/genksyms/keywords.gperf" 125#line 33 "scripts/genksyms/keywords.gperf"
125 {"const", CONST_KEYW}, 126 {"const", CONST_KEYW},
126#line 47 "scripts/genksyms/keywords.gperf" 127#line 45 "scripts/genksyms/keywords.gperf"
127 {"struct", STRUCT_KEYW}, 128 {"struct", STRUCT_KEYW},
128#line 26 "scripts/genksyms/keywords.gperf" 129#line 24 "scripts/genksyms/keywords.gperf"
129 {"__restrict__", RESTRICT_KEYW}, 130 {"__restrict__", RESTRICT_KEYW},
130#line 27 "scripts/genksyms/keywords.gperf"
131 {"restrict", RESTRICT_KEYW},
132#line 7 "scripts/genksyms/keywords.gperf"
133 {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
134#line 18 "scripts/genksyms/keywords.gperf"
135 {"__inline__", INLINE_KEYW},
136 {""},
137#line 22 "scripts/genksyms/keywords.gperf"
138 {"__volatile__", VOLATILE_KEYW},
139#line 5 "scripts/genksyms/keywords.gperf"
140 {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
141#line 25 "scripts/genksyms/keywords.gperf" 131#line 25 "scripts/genksyms/keywords.gperf"
132 {"restrict", RESTRICT_KEYW},
133#line 23 "scripts/genksyms/keywords.gperf"
142 {"_restrict", RESTRICT_KEYW}, 134 {"_restrict", RESTRICT_KEYW},
143 {""},
144#line 12 "scripts/genksyms/keywords.gperf"
145 {"__attribute", ATTRIBUTE_KEYW},
146#line 6 "scripts/genksyms/keywords.gperf"
147 {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
148#line 16 "scripts/genksyms/keywords.gperf" 135#line 16 "scripts/genksyms/keywords.gperf"
136 {"__inline__", INLINE_KEYW},
137#line 10 "scripts/genksyms/keywords.gperf"
138 {"__attribute", ATTRIBUTE_KEYW},
139 {""},
140#line 14 "scripts/genksyms/keywords.gperf"
149 {"__extension__", EXTENSION_KEYW}, 141 {"__extension__", EXTENSION_KEYW},
150#line 37 "scripts/genksyms/keywords.gperf" 142#line 35 "scripts/genksyms/keywords.gperf"
151 {"enum", ENUM_KEYW}, 143 {"enum", ENUM_KEYW},
152#line 8 "scripts/genksyms/keywords.gperf" 144#line 19 "scripts/genksyms/keywords.gperf"
153 {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW}, 145 {"__volatile", VOLATILE_KEYW},
154#line 38 "scripts/genksyms/keywords.gperf" 146#line 36 "scripts/genksyms/keywords.gperf"
155 {"extern", EXTERN_KEYW}, 147 {"extern", EXTERN_KEYW},
156 {""}, 148 {""},
157#line 19 "scripts/genksyms/keywords.gperf" 149#line 17 "scripts/genksyms/keywords.gperf"
158 {"__signed", SIGNED_KEYW}, 150 {"__signed", SIGNED_KEYW},
159#line 9 "scripts/genksyms/keywords.gperf" 151#line 7 "scripts/genksyms/keywords.gperf"
160 {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW}, 152 {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
161#line 49 "scripts/genksyms/keywords.gperf" 153 {""},
162 {"union", UNION_KEYW}, 154#line 51 "scripts/genksyms/keywords.gperf"
163#line 53 "scripts/genksyms/keywords.gperf"
164 {"typeof", TYPEOF_KEYW}, 155 {"typeof", TYPEOF_KEYW},
165#line 48 "scripts/genksyms/keywords.gperf" 156#line 46 "scripts/genksyms/keywords.gperf"
166 {"typedef", TYPEDEF_KEYW}, 157 {"typedef", TYPEDEF_KEYW},
167#line 17 "scripts/genksyms/keywords.gperf" 158#line 15 "scripts/genksyms/keywords.gperf"
168 {"__inline", INLINE_KEYW}, 159 {"__inline", INLINE_KEYW},
169#line 33 "scripts/genksyms/keywords.gperf" 160#line 31 "scripts/genksyms/keywords.gperf"
170 {"auto", AUTO_KEYW}, 161 {"auto", AUTO_KEYW},
171#line 21 "scripts/genksyms/keywords.gperf" 162#line 47 "scripts/genksyms/keywords.gperf"
172 {"__volatile", VOLATILE_KEYW}, 163 {"union", UNION_KEYW},
173 {""}, {""}, 164 {""}, {""},
174#line 50 "scripts/genksyms/keywords.gperf" 165#line 48 "scripts/genksyms/keywords.gperf"
175 {"unsigned", UNSIGNED_KEYW}, 166 {"unsigned", UNSIGNED_KEYW},
176 {""}, 167#line 49 "scripts/genksyms/keywords.gperf"
177#line 44 "scripts/genksyms/keywords.gperf" 168 {"void", VOID_KEYW},
169#line 42 "scripts/genksyms/keywords.gperf"
178 {"short", SHORT_KEYW}, 170 {"short", SHORT_KEYW},
179#line 40 "scripts/genksyms/keywords.gperf" 171 {""}, {""},
172#line 50 "scripts/genksyms/keywords.gperf"
173 {"volatile", VOLATILE_KEYW},
174 {""},
175#line 37 "scripts/genksyms/keywords.gperf"
176 {"float", FLOAT_KEYW},
177#line 34 "scripts/genksyms/keywords.gperf"
178 {"double", DOUBLE_KEYW},
179 {""},
180#line 5 "scripts/genksyms/keywords.gperf"
181 {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
182 {""}, {""},
183#line 38 "scripts/genksyms/keywords.gperf"
180 {"inline", INLINE_KEYW}, 184 {"inline", INLINE_KEYW},
185#line 6 "scripts/genksyms/keywords.gperf"
186 {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
187#line 41 "scripts/genksyms/keywords.gperf"
188 {"register", REGISTER_KEYW},
181 {""}, 189 {""},
182#line 52 "scripts/genksyms/keywords.gperf" 190#line 22 "scripts/genksyms/keywords.gperf"
183 {"volatile", VOLATILE_KEYW},
184#line 42 "scripts/genksyms/keywords.gperf"
185 {"long", LONG_KEYW},
186#line 24 "scripts/genksyms/keywords.gperf"
187 {"_Bool", BOOL_KEYW}, 191 {"_Bool", BOOL_KEYW},
188 {""}, {""},
189#line 43 "scripts/genksyms/keywords.gperf" 192#line 43 "scripts/genksyms/keywords.gperf"
190 {"register", REGISTER_KEYW}, 193 {"signed", SIGNED_KEYW},
191#line 51 "scripts/genksyms/keywords.gperf" 194 {""}, {""},
192 {"void", VOID_KEYW}, 195#line 40 "scripts/genksyms/keywords.gperf"
193#line 39 "scripts/genksyms/keywords.gperf" 196 {"long", LONG_KEYW}
194 {"float", FLOAT_KEYW},
195#line 36 "scripts/genksyms/keywords.gperf"
196 {"double", DOUBLE_KEYW},
197 {""}, {""}, {""}, {""},
198#line 45 "scripts/genksyms/keywords.gperf"
199 {"signed", SIGNED_KEYW}
200 }; 197 };
201 198
202 if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) 199 if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
index 8abe7ab8d88f..5ef3733225fb 100644
--- a/scripts/genksyms/keywords.gperf
+++ b/scripts/genksyms/keywords.gperf
@@ -5,8 +5,6 @@ struct resword { const char *name; int token; }
5EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW 5EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW
6EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW 6EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
7EXPORT_SYMBOL_GPL_FUTURE, EXPORT_SYMBOL_KEYW 7EXPORT_SYMBOL_GPL_FUTURE, EXPORT_SYMBOL_KEYW
8EXPORT_UNUSED_SYMBOL, EXPORT_SYMBOL_KEYW
9EXPORT_UNUSED_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
10__asm, ASM_KEYW 8__asm, ASM_KEYW
11__asm__, ASM_KEYW 9__asm__, ASM_KEYW
12__attribute, ATTRIBUTE_KEYW 10__attribute, ATTRIBUTE_KEYW
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
new file mode 100755
index 000000000000..60dc0c48c929
--- /dev/null
+++ b/scripts/get_maintainer.pl
@@ -0,0 +1,515 @@
1#!/usr/bin/perl -w
2# (c) 2007, Joe Perches <joe@perches.com>
3# created from checkpatch.pl
4#
5# Print selected MAINTAINERS information for
6# the files modified in a patch or for a file
7#
8# usage: perl scripts/get_maintainers.pl [OPTIONS] <patch>
9# perl scripts/get_maintainers.pl [OPTIONS] -f <file>
10#
11# Licensed under the terms of the GNU GPL License version 2
12
13use strict;
14
15my $P = $0;
16my $V = '0.15';
17
18use Getopt::Long qw(:config no_auto_abbrev);
19
20my $lk_path = "./";
21my $email = 1;
22my $email_usename = 1;
23my $email_maintainer = 1;
24my $email_list = 1;
25my $email_subscriber_list = 0;
26my $email_git = 1;
27my $email_git_penguin_chiefs = 0;
28my $email_git_min_signatures = 1;
29my $email_git_max_maintainers = 5;
30my $email_git_since = "1-year-ago";
31my $output_multiline = 1;
32my $output_separator = ", ";
33my $scm = 0;
34my $web = 0;
35my $subsystem = 0;
36my $status = 0;
37my $from_filename = 0;
38my $version = 0;
39my $help = 0;
40
41my $exit = 0;
42
43my @penguin_chief = ();
44push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
45#Andrew wants in on most everything - 2009/01/14
46#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
47
48my @penguin_chief_names = ();
49foreach my $chief (@penguin_chief) {
50 if ($chief =~ m/^(.*):(.*)/) {
51 my $chief_name = $1;
52 my $chief_addr = $2;
53 push(@penguin_chief_names, $chief_name);
54 }
55}
56my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
57
58if (!GetOptions(
59 'email!' => \$email,
60 'git!' => \$email_git,
61 'git-chief-penguins!' => \$email_git_penguin_chiefs,
62 'git-min-signatures=i' => \$email_git_min_signatures,
63 'git-max-maintainers=i' => \$email_git_max_maintainers,
64 'git-since=s' => \$email_git_since,
65 'm!' => \$email_maintainer,
66 'n!' => \$email_usename,
67 'l!' => \$email_list,
68 's!' => \$email_subscriber_list,
69 'multiline!' => \$output_multiline,
70 'separator=s' => \$output_separator,
71 'subsystem!' => \$subsystem,
72 'status!' => \$status,
73 'scm!' => \$scm,
74 'web!' => \$web,
75 'f|file' => \$from_filename,
76 'v|version' => \$version,
77 'h|help' => \$help,
78 )) {
79 usage();
80 die "$P: invalid argument\n";
81}
82
83if ($help != 0) {
84 usage();
85 exit 0;
86}
87
88if ($version != 0) {
89 print("${P} ${V}\n");
90 exit 0;
91}
92
93if ($#ARGV < 0) {
94 usage();
95 die "$P: argument missing: patchfile or -f file please\n";
96}
97
98my $selections = $email + $scm + $status + $subsystem + $web;
99if ($selections == 0) {
100 usage();
101 die "$P: Missing required option: email, scm, status, subsystem or web\n";
102}
103
104if ($email && ($email_maintainer + $email_list + $email_subscriber_list
105 + $email_git + $email_git_penguin_chiefs) == 0) {
106 usage();
107 die "$P: Please select at least 1 email option\n";
108}
109
110if (!top_of_kernel_tree($lk_path)) {
111 die "$P: The current directory does not appear to be "
112 . "a linux kernel source tree.\n";
113}
114
115## Read MAINTAINERS for type/value pairs
116
117my @typevalue = ();
118open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
119while (<MAINT>) {
120 my $line = $_;
121
122 if ($line =~ m/^(\C):\s*(.*)/) {
123 my $type = $1;
124 my $value = $2;
125
126 ##Filename pattern matching
127 if ($type eq "F" || $type eq "X") {
128 $value =~ s@\.@\\\.@g; ##Convert . to \.
129 $value =~ s/\*/\.\*/g; ##Convert * to .*
130 $value =~ s/\?/\./g; ##Convert ? to .
131 }
132 push(@typevalue, "$type:$value");
133 } elsif (!/^(\s)*$/) {
134 $line =~ s/\n$//g;
135 push(@typevalue, $line);
136 }
137}
138close(MAINT);
139
140## use the filenames on the command line or find the filenames in the patchfiles
141
142my @files = ();
143
144foreach my $file (@ARGV) {
145 next if ((-d $file));
146 if (!(-f $file)) {
147 die "$P: file '${file}' not found\n";
148 }
149 if ($from_filename) {
150 push(@files, $file);
151 } else {
152 my $file_cnt = @files;
153 open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
154 while (<PATCH>) {
155 if (m/^\+\+\+\s+(\S+)/) {
156 my $filename = $1;
157 $filename =~ s@^[^/]*/@@;
158 $filename =~ s@\n@@;
159 push(@files, $filename);
160 }
161 }
162 close(PATCH);
163 if ($file_cnt == @files) {
164 die "$P: file '${file}' doesn't appear to be a patch. "
165 . "Add -f to options?\n";
166 }
167 @files = sort_and_uniq(@files);
168 }
169}
170
171my @email_to = ();
172my @scm = ();
173my @web = ();
174my @subsystem = ();
175my @status = ();
176
177# Find responsible parties
178
179foreach my $file (@files) {
180
181#Do not match excluded file patterns
182
183 my $exclude = 0;
184 foreach my $line (@typevalue) {
185 if ($line =~ m/^(\C):(.*)/) {
186 my $type = $1;
187 my $value = $2;
188 if ($type eq 'X') {
189 if (file_match_pattern($file, $value)) {
190 $exclude = 1;
191 }
192 }
193 }
194 }
195
196 if (!$exclude) {
197 my $tvi = 0;
198 foreach my $line (@typevalue) {
199 if ($line =~ m/^(\C):(.*)/) {
200 my $type = $1;
201 my $value = $2;
202 if ($type eq 'F') {
203 if (file_match_pattern($file, $value)) {
204 add_categories($tvi);
205 }
206 }
207 }
208 $tvi++;
209 }
210 }
211
212 if ($email && $email_git) {
213 recent_git_signoffs($file);
214 }
215
216}
217
218if ($email_git_penguin_chiefs) {
219 foreach my $chief (@penguin_chief) {
220 if ($chief =~ m/^(.*):(.*)/) {
221 my $chief_name = $1;
222 my $chief_addr = $2;
223 if ($email_usename) {
224 push(@email_to, format_email($chief_name, $chief_addr));
225 } else {
226 push(@email_to, $chief_addr);
227 }
228 }
229 }
230}
231
232if ($email) {
233 my $address_cnt = @email_to;
234 if ($address_cnt == 0 && $email_list) {
235 push(@email_to, "linux-kernel\@vger.kernel.org");
236 }
237
238#Don't sort email address list, but do remove duplicates
239 @email_to = uniq(@email_to);
240 output(@email_to);
241}
242
243if ($scm) {
244 @scm = sort_and_uniq(@scm);
245 output(@scm);
246}
247
248if ($status) {
249 @status = sort_and_uniq(@status);
250 output(@status);
251}
252
253if ($subsystem) {
254 @subsystem = sort_and_uniq(@subsystem);
255 output(@subsystem);
256}
257
258if ($web) {
259 @web = sort_and_uniq(@web);
260 output(@web);
261}
262
263exit($exit);
264
265sub file_match_pattern {
266 my ($file, $pattern) = @_;
267 if (substr($pattern, -1) eq "/") {
268 if ($file =~ m@^$pattern@) {
269 return 1;
270 }
271 } else {
272 if ($file =~ m@^$pattern@) {
273 my $s1 = ($file =~ tr@/@@);
274 my $s2 = ($pattern =~ tr@/@@);
275 if ($s1 == $s2) {
276 return 1;
277 }
278 }
279 }
280 return 0;
281}
282
283sub usage {
284 print <<EOT;
285usage: $P [options] patchfile
286 $P [options] -f file
287version: $V
288
289MAINTAINER field selection options:
290 --email => print email address(es) if any
291 --git => include recent git \*-by: signers
292 --git-chief-penguins => include ${penguin_chiefs}
293 --git-min-signatures => number of signatures required (default: 1)
294 --git-max-maintainers => maximum maintainers to add (default: 5)
295 --git-since => git history to use (default: 1-year-ago)
296 --m => include maintainer(s) if any
297 --n => include name 'Full Name <addr\@domain.tld>'
298 --l => include list(s) if any
299 --s => include subscriber only list(s) if any
300 --scm => print SCM tree(s) if any
301 --status => print status if any
302 --subsystem => print subsystem name if any
303 --web => print website(s) if any
304
305Output type options:
306 --separator [, ] => separator for multiple entries on 1 line
307 --multiline => print 1 entry per line
308
309Default options:
310 [--email --git --m --l --multiline]
311
312Other options:
313 --version -> show version
314 --help => show this help information
315
316EOT
317}
318
319sub top_of_kernel_tree {
320 my ($lk_path) = @_;
321
322 if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
323 $lk_path .= "/";
324 }
325 if ( (-f "${lk_path}COPYING")
326 && (-f "${lk_path}CREDITS")
327 && (-f "${lk_path}Kbuild")
328 && (-f "${lk_path}MAINTAINERS")
329 && (-f "${lk_path}Makefile")
330 && (-f "${lk_path}README")
331 && (-d "${lk_path}Documentation")
332 && (-d "${lk_path}arch")
333 && (-d "${lk_path}include")
334 && (-d "${lk_path}drivers")
335 && (-d "${lk_path}fs")
336 && (-d "${lk_path}init")
337 && (-d "${lk_path}ipc")
338 && (-d "${lk_path}kernel")
339 && (-d "${lk_path}lib")
340 && (-d "${lk_path}scripts")) {
341 return 1;
342 }
343 return 0;
344}
345
346sub format_email {
347 my ($name, $email) = @_;
348
349 $name =~ s/^\s+|\s+$//g;
350 $email =~ s/^\s+|\s+$//g;
351
352 my $formatted_email = "";
353
354 if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars
355 $name =~ s/(?<!\\)"/\\"/g; ##escape quotes
356 $formatted_email = "\"${name}\"\ \<${email}\>";
357 } else {
358 $formatted_email = "${name} \<${email}\>";
359 }
360 return $formatted_email;
361}
362
363sub add_categories {
364 my ($index) = @_;
365
366 $index = $index - 1;
367 while ($index >= 0) {
368 my $tv = $typevalue[$index];
369 if ($tv =~ m/^(\C):(.*)/) {
370 my $ptype = $1;
371 my $pvalue = $2;
372 if ($ptype eq "L") {
373 my $subscr = $pvalue;
374 if ($subscr =~ m/\s*\(subscribers-only\)/) {
375 if ($email_subscriber_list) {
376 $subscr =~ s/\s*\(subscribers-only\)//g;
377 push(@email_to, $subscr);
378 }
379 } else {
380 if ($email_list) {
381 push(@email_to, $pvalue);
382 }
383 }
384 } elsif ($ptype eq "M") {
385 if ($email_maintainer) {
386 if ($index >= 0) {
387 my $tv = $typevalue[$index - 1];
388 if ($tv =~ m/^(\C):(.*)/) {
389 if ($1 eq "P" && $email_usename) {
390 push(@email_to, format_email($2, $pvalue));
391 } else {
392 push(@email_to, $pvalue);
393 }
394 }
395 } else {
396 push(@email_to, $pvalue);
397 }
398 }
399 } elsif ($ptype eq "T") {
400 push(@scm, $pvalue);
401 } elsif ($ptype eq "W") {
402 push(@web, $pvalue);
403 } elsif ($ptype eq "S") {
404 push(@status, $pvalue);
405 }
406
407 $index--;
408 } else {
409 push(@subsystem,$tv);
410 $index = -1;
411 }
412 }
413}
414
415sub which {
416 my ($bin) = @_;
417
418 foreach my $path (split /:/, $ENV{PATH}) {
419 if (-e "$path/$bin") {
420 return "$path/$bin";
421 }
422 }
423
424 return "";
425}
426
427sub recent_git_signoffs {
428 my ($file) = @_;
429
430 my $sign_offs = "";
431 my $cmd = "";
432 my $output = "";
433 my $count = 0;
434 my @lines = ();
435
436 if (which("git") eq "") {
437 die("$P: git not found. Add --nogit to options?\n");
438 }
439
440 $cmd = "git log --since=${email_git_since} -- ${file}";
441 $cmd .= " | grep -Pi \"^[-_ a-z]+by:.*\\\@\"";
442 if (!$email_git_penguin_chiefs) {
443 $cmd .= " | grep -Pv \"${penguin_chiefs}\"";
444 }
445 $cmd .= " | cut -f2- -d\":\"";
446 $cmd .= " | sed -e \"s/^\\s+//g\"";
447 $cmd .= " | sort | uniq -c | sort -rn";
448
449 $output = `${cmd}`;
450 $output =~ s/^\s*//gm;
451
452 @lines = split("\n", $output);
453 foreach my $line (@lines) {
454 if ($line =~ m/([0-9]+)\s+(.*)/) {
455 my $sign_offs = $1;
456 $line = $2;
457 $count++;
458 if ($sign_offs < $email_git_min_signatures ||
459 $count > $email_git_max_maintainers) {
460 last;
461 }
462 } else {
463 die("$P: Unexpected git output: ${line}\n");
464 }
465 if ($line =~ m/(.+)<(.+)>/) {
466 my $git_name = $1;
467 my $git_addr = $2;
468 $git_name =~ tr/^\"//;
469 $git_name =~ tr/^\\s*//;
470 $git_name =~ tr/\"$//;
471 $git_name =~ tr/\\s*$//;
472 if ($email_usename) {
473 push(@email_to, format_email($git_name, $git_addr));
474 } else {
475 push(@email_to, $git_addr);
476 }
477 } elsif ($line =~ m/<(.+)>/) {
478 my $git_addr = $1;
479 push(@email_to, $git_addr);
480 } else {
481 push(@email_to, $line);
482 }
483 }
484 return $output;
485}
486
487sub uniq {
488 my @parms = @_;
489
490 my %saw;
491 @parms = grep(!$saw{$_}++, @parms);
492 return @parms;
493}
494
495sub sort_and_uniq {
496 my @parms = @_;
497
498 my %saw;
499 @parms = sort @parms;
500 @parms = grep(!$saw{$_}++, @parms);
501 return @parms;
502}
503
504sub output {
505 my @parms = @_;
506
507 if ($output_multiline) {
508 foreach my $line (@parms) {
509 print("${line}\n");
510 }
511 } else {
512 print(join($output_separator, @parms));
513 print("\n");
514 }
515}
diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl
index 97399da89ef2..b7f6c560e24d 100755
--- a/scripts/headerdep.pl
+++ b/scripts/headerdep.pl
@@ -19,7 +19,7 @@ my $opt_graph;
19 version => \&version, 19 version => \&version,
20 20
21 all => \$opt_all, 21 all => \$opt_all,
22 I => \@opt_include, 22 "I=s" => \@opt_include,
23 graph => \$opt_graph, 23 graph => \$opt_graph,
24); 24);
25 25
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index db30fac3083e..56f90a480899 100644
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -38,7 +38,7 @@ foreach my $file (@files) {
38 &check_asm_types(); 38 &check_asm_types();
39 &check_sizetypes(); 39 &check_sizetypes();
40 &check_prototypes(); 40 &check_prototypes();
41 &check_config(); 41 # Dropped for now. Too much noise &check_config();
42 } 42 }
43 close FH; 43 close FH;
44} 44}
diff --git a/scripts/ihex2fw.c b/scripts/ihex2fw.c
deleted file mode 100644
index 8f7fdaa9e010..000000000000
--- a/scripts/ihex2fw.c
+++ /dev/null
@@ -1,268 +0,0 @@
1/*
2 * Parser/loader for IHEX formatted data.
3 *
4 * Copyright © 2008 David Woodhouse <dwmw2@infradead.org>
5 * Copyright © 2005 Jan Harkes <jaharkes@cs.cmu.edu>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <stdint.h>
13#include <arpa/inet.h>
14#include <stdio.h>
15#include <errno.h>
16#include <sys/types.h>
17#include <sys/stat.h>
18#include <sys/mman.h>
19#include <fcntl.h>
20#include <string.h>
21#include <unistd.h>
22#include <stdlib.h>
23#define _GNU_SOURCE
24#include <getopt.h>
25
26
27struct ihex_binrec {
28 struct ihex_binrec *next; /* not part of the real data structure */
29 uint32_t addr;
30 uint16_t len;
31 uint8_t data[];
32};
33
34/**
35 * nybble/hex are little helpers to parse hexadecimal numbers to a byte value
36 **/
37static uint8_t nybble(const uint8_t n)
38{
39 if (n >= '0' && n <= '9') return n - '0';
40 else if (n >= 'A' && n <= 'F') return n - ('A' - 10);
41 else if (n >= 'a' && n <= 'f') return n - ('a' - 10);
42 return 0;
43}
44
45static uint8_t hex(const uint8_t *data, uint8_t *crc)
46{
47 uint8_t val = (nybble(data[0]) << 4) | nybble(data[1]);
48 *crc += val;
49 return val;
50}
51
52static int process_ihex(uint8_t *data, ssize_t size);
53static void file_record(struct ihex_binrec *record);
54static int output_records(int outfd);
55
56static int sort_records = 0;
57static int wide_records = 0;
58
59int usage(void)
60{
61 fprintf(stderr, "ihex2fw: Convert ihex files into binary "
62 "representation for use by Linux kernel\n");
63 fprintf(stderr, "usage: ihex2fw [<options>] <src.HEX> <dst.fw>\n");
64 fprintf(stderr, " -w: wide records (16-bit length)\n");
65 fprintf(stderr, " -s: sort records by address\n");
66 return 1;
67}
68
69int main(int argc, char **argv)
70{
71 int infd, outfd;
72 struct stat st;
73 uint8_t *data;
74 int opt;
75
76 while ((opt = getopt(argc, argv, "ws")) != -1) {
77 switch (opt) {
78 case 'w':
79 wide_records = 1;
80 break;
81 case 's':
82 sort_records = 1;
83 break;
84 default:
85 return usage();
86 }
87 }
88
89 if (optind + 2 != argc)
90 return usage();
91
92 if (!strcmp(argv[optind], "-"))
93 infd = 0;
94 else
95 infd = open(argv[optind], O_RDONLY);
96 if (infd == -1) {
97 fprintf(stderr, "Failed to open source file: %s",
98 strerror(errno));
99 return usage();
100 }
101 if (fstat(infd, &st)) {
102 perror("stat");
103 return 1;
104 }
105 data = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, infd, 0);
106 if (data == MAP_FAILED) {
107 perror("mmap");
108 return 1;
109 }
110
111 if (!strcmp(argv[optind+1], "-"))
112 outfd = 1;
113 else
114 outfd = open(argv[optind+1], O_TRUNC|O_CREAT|O_WRONLY, 0644);
115 if (outfd == -1) {
116 fprintf(stderr, "Failed to open destination file: %s",
117 strerror(errno));
118 return usage();
119 }
120 if (process_ihex(data, st.st_size))
121 return 1;
122
123 output_records(outfd);
124 return 0;
125}
126
127static int process_ihex(uint8_t *data, ssize_t size)
128{
129 struct ihex_binrec *record;
130 uint32_t offset = 0;
131 uint8_t type, crc = 0, crcbyte = 0;
132 int i, j;
133 int line = 1;
134 int len;
135
136 i = 0;
137next_record:
138 /* search for the start of record character */
139 while (i < size) {
140 if (data[i] == '\n') line++;
141 if (data[i++] == ':') break;
142 }
143
144 /* Minimum record length would be about 10 characters */
145 if (i + 10 > size) {
146 fprintf(stderr, "Can't find valid record at line %d\n", line);
147 return -EINVAL;
148 }
149
150 len = hex(data + i, &crc); i += 2;
151 if (wide_records) {
152 len <<= 8;
153 len += hex(data + i, &crc); i += 2;
154 }
155 record = malloc((sizeof (*record) + len + 3) & ~3);
156 if (!record) {
157 fprintf(stderr, "out of memory for records\n");
158 return -ENOMEM;
159 }
160 memset(record, 0, (sizeof(*record) + len + 3) & ~3);
161 record->len = len;
162
163 /* now check if we have enough data to read everything */
164 if (i + 8 + (record->len * 2) > size) {
165 fprintf(stderr, "Not enough data to read complete record at line %d\n",
166 line);
167 return -EINVAL;
168 }
169
170 record->addr = hex(data + i, &crc) << 8; i += 2;
171 record->addr |= hex(data + i, &crc); i += 2;
172 type = hex(data + i, &crc); i += 2;
173
174 for (j = 0; j < record->len; j++, i += 2)
175 record->data[j] = hex(data + i, &crc);
176
177 /* check CRC */
178 crcbyte = hex(data + i, &crc); i += 2;
179 if (crc != 0) {
180 fprintf(stderr, "CRC failure at line %d: got 0x%X, expected 0x%X\n",
181 line, crcbyte, (unsigned char)(crcbyte-crc));
182 return -EINVAL;
183 }
184
185 /* Done reading the record */
186 switch (type) {
187 case 0:
188 /* old style EOF record? */
189 if (!record->len)
190 break;
191
192 record->addr += offset;
193 file_record(record);
194 goto next_record;
195
196 case 1: /* End-Of-File Record */
197 if (record->addr || record->len) {
198 fprintf(stderr, "Bad EOF record (type 01) format at line %d",
199 line);
200 return -EINVAL;
201 }
202 break;
203
204 case 2: /* Extended Segment Address Record (HEX86) */
205 case 4: /* Extended Linear Address Record (HEX386) */
206 if (record->addr || record->len != 2) {
207 fprintf(stderr, "Bad HEX86/HEX386 record (type %02X) at line %d\n",
208 type, line);
209 return -EINVAL;
210 }
211
212 /* We shouldn't really be using the offset for HEX86 because
213 * the wraparound case is specified quite differently. */
214 offset = record->data[0] << 8 | record->data[1];
215 offset <<= (type == 2 ? 4 : 16);
216 goto next_record;
217
218 case 3: /* Start Segment Address Record */
219 case 5: /* Start Linear Address Record */
220 if (record->addr || record->len != 4) {
221 fprintf(stderr, "Bad Start Address record (type %02X) at line %d\n",
222 type, line);
223 return -EINVAL;
224 }
225
226 /* These records contain the CS/IP or EIP where execution
227 * starts. Don't really know what to do with them. */
228 goto next_record;
229
230 default:
231 fprintf(stderr, "Unknown record (type %02X)\n", type);
232 return -EINVAL;
233 }
234
235 return 0;
236}
237
238static struct ihex_binrec *records;
239
240static void file_record(struct ihex_binrec *record)
241{
242 struct ihex_binrec **p = &records;
243
244 while ((*p) && (!sort_records || (*p)->addr < record->addr))
245 p = &((*p)->next);
246
247 record->next = *p;
248 *p = record;
249}
250
251static int output_records(int outfd)
252{
253 unsigned char zeroes[6] = {0, 0, 0, 0, 0, 0};
254 struct ihex_binrec *p = records;
255
256 while (p) {
257 uint16_t writelen = (p->len + 9) & ~3;
258
259 p->addr = htonl(p->addr);
260 p->len = htons(p->len);
261 write(outfd, &p->addr, writelen);
262 p = p->next;
263 }
264 /* EOF record is zero length, since we don't bother to represent
265 the type field in the binary version */
266 write(outfd, zeroes, 6);
267 return 0;
268}
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 92758120a767..6654cbed965b 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -130,9 +130,18 @@ static int read_symbol(FILE *in, struct sym_entry *s)
130static int symbol_valid(struct sym_entry *s) 130static int symbol_valid(struct sym_entry *s)
131{ 131{
132 /* Symbols which vary between passes. Passes 1 and 2 must have 132 /* Symbols which vary between passes. Passes 1 and 2 must have
133 * identical symbol lists. 133 * identical symbol lists. The kallsyms_* symbols below are only added
134 * after pass 1, they would be included in pass 2 when --all-symbols is
135 * specified so exclude them to get a stable symbol list.
134 */ 136 */
135 static char *special_symbols[] = { 137 static char *special_symbols[] = {
138 "kallsyms_addresses",
139 "kallsyms_num_syms",
140 "kallsyms_names",
141 "kallsyms_markers",
142 "kallsyms_token_table",
143 "kallsyms_token_index",
144
136 /* Exclude linker generated symbols which vary between passes */ 145 /* Exclude linker generated symbols which vary between passes */
137 "_SDA_BASE_", /* ppc */ 146 "_SDA_BASE_", /* ppc */
138 "_SDA2_BASE_", /* ppc */ 147 "_SDA2_BASE_", /* ppc */
@@ -164,9 +173,7 @@ static int symbol_valid(struct sym_entry *s)
164 } 173 }
165 174
166 /* Exclude symbols which vary between passes. */ 175 /* Exclude symbols which vary between passes. */
167 if (strstr((char *)s->sym + offset, "_compiled.") || 176 if (strstr((char *)s->sym + offset, "_compiled."))
168 strncmp((char*)s->sym + offset, "__compound_literal.", 19) == 0 ||
169 strncmp((char*)s->sym + offset, "__compound_literal$", 19) == 0)
170 return 0; 177 return 0;
171 178
172 for (i = 0; special_symbols[i]; i++) 179 for (i = 0; special_symbols[i]; i++)
@@ -493,6 +500,51 @@ static void optimize_token_table(void)
493 optimize_result(); 500 optimize_result();
494} 501}
495 502
503/* guess for "linker script provide" symbol */
504static int may_be_linker_script_provide_symbol(const struct sym_entry *se)
505{
506 const char *symbol = (char *)se->sym + 1;
507 int len = se->len - 1;
508
509 if (len < 8)
510 return 0;
511
512 if (symbol[0] != '_' || symbol[1] != '_')
513 return 0;
514
515 /* __start_XXXXX */
516 if (!memcmp(symbol + 2, "start_", 6))
517 return 1;
518
519 /* __stop_XXXXX */
520 if (!memcmp(symbol + 2, "stop_", 5))
521 return 1;
522
523 /* __end_XXXXX */
524 if (!memcmp(symbol + 2, "end_", 4))
525 return 1;
526
527 /* __XXXXX_start */
528 if (!memcmp(symbol + len - 6, "_start", 6))
529 return 1;
530
531 /* __XXXXX_end */
532 if (!memcmp(symbol + len - 4, "_end", 4))
533 return 1;
534
535 return 0;
536}
537
538static int prefix_underscores_count(const char *str)
539{
540 const char *tail = str;
541
542 while (*tail != '_')
543 tail++;
544
545 return tail - str;
546}
547
496static int compare_symbols(const void *a, const void *b) 548static int compare_symbols(const void *a, const void *b)
497{ 549{
498 const struct sym_entry *sa; 550 const struct sym_entry *sa;
@@ -514,6 +566,18 @@ static int compare_symbols(const void *a, const void *b)
514 if (wa != wb) 566 if (wa != wb)
515 return wa - wb; 567 return wa - wb;
516 568
569 /* sort by "linker script provide" type */
570 wa = may_be_linker_script_provide_symbol(sa);
571 wb = may_be_linker_script_provide_symbol(sb);
572 if (wa != wb)
573 return wa - wb;
574
575 /* sort by the number of prefix underscores */
576 wa = prefix_underscores_count((const char *)sa->sym + 1);
577 wb = prefix_underscores_count((const char *)sb->sym + 1);
578 if (wa != wb)
579 return wa - wb;
580
517 /* sort by initial order, so that other symbols are left undisturbed */ 581 /* sort by initial order, so that other symbols are left undisturbed */
518 return sa->start_pos - sb->start_pos; 582 return sa->start_pos - sb->start_pos;
519} 583}
@@ -543,10 +607,8 @@ int main(int argc, char **argv)
543 usage(); 607 usage();
544 608
545 read_map(stdin); 609 read_map(stdin);
546 if (table_cnt) { 610 sort_symbols();
547 sort_symbols(); 611 optimize_token_table();
548 optimize_token_table();
549 }
550 write_src(); 612 write_src();
551 613
552 return 0; 614 return 0;
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 3e1057f885c6..d190092c3b6e 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -11,6 +11,7 @@
11#include <time.h> 11#include <time.h>
12#include <unistd.h> 12#include <unistd.h>
13#include <sys/stat.h> 13#include <sys/stat.h>
14#include <sys/time.h>
14 15
15#define LKC_DIRECT_LINK 16#define LKC_DIRECT_LINK
16#include "lkc.h" 17#include "lkc.h"
@@ -464,9 +465,22 @@ int main(int ac, char **av)
464 input_mode = set_yes; 465 input_mode = set_yes;
465 break; 466 break;
466 case 'r': 467 case 'r':
468 {
469 struct timeval now;
470 unsigned int seed;
471
472 /*
473 * Use microseconds derived seed,
474 * compensate for systems where it may be zero
475 */
476 gettimeofday(&now, NULL);
477
478 seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
479 srand(seed);
480
467 input_mode = set_random; 481 input_mode = set_random;
468 srand(time(NULL));
469 break; 482 break;
483 }
470 case 'h': 484 case 'h':
471 printf(_("See README for usage info\n")); 485 printf(_("See README for usage info\n"));
472 exit(0); 486 exit(0);
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 830d9eae11f9..273d73888f9d 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -843,7 +843,7 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
843 default: 843 default:
844 continue; 844 continue;
845 } 845 }
846 if (!sym_is_choice(sym) || mode != def_random) 846 if (!(sym_is_choice(sym) && mode == def_random))
847 sym->flags |= SYMBOL_DEF_USER; 847 sym->flags |= SYMBOL_DEF_USER;
848 break; 848 break;
849 default: 849 default:
@@ -856,28 +856,49 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
856 856
857 if (mode != def_random) 857 if (mode != def_random)
858 return; 858 return;
859 859 /*
860 * We have different type of choice blocks.
861 * If curr.tri equal to mod then we can select several
862 * choice symbols in one block.
863 * In this case we do nothing.
864 * If curr.tri equal yes then only one symbol can be
865 * selected in a choice block and we set it to yes,
866 * and the rest to no.
867 */
860 for_all_symbols(i, csym) { 868 for_all_symbols(i, csym) {
861 if (sym_has_value(csym) || !sym_is_choice(csym)) 869 if (sym_has_value(csym) || !sym_is_choice(csym))
862 continue; 870 continue;
863 871
864 sym_calc_value(csym); 872 sym_calc_value(csym);
873
874 if (csym->curr.tri != yes)
875 continue;
876
865 prop = sym_get_choice_prop(csym); 877 prop = sym_get_choice_prop(csym);
866 def = -1; 878
867 while (1) { 879 /* count entries in choice block */
868 cnt = 0; 880 cnt = 0;
869 expr_list_for_each_sym(prop->expr, e, sym) { 881 expr_list_for_each_sym(prop->expr, e, sym)
870 if (sym->visible == no) 882 cnt++;
871 continue; 883
872 if (def == cnt++) { 884 /*
873 csym->def[S_DEF_USER].val = sym; 885 * find a random value and set it to yes,
874 break; 886 * set the rest to no so we have only one set
875 } 887 */
888 def = (rand() % cnt);
889
890 cnt = 0;
891 expr_list_for_each_sym(prop->expr, e, sym) {
892 if (def == cnt++) {
893 sym->def[S_DEF_USER].tri = yes;
894 csym->def[S_DEF_USER].val = sym;
895 }
896 else {
897 sym->def[S_DEF_USER].tri = no;
876 } 898 }
877 if (def >= 0 || cnt < 2)
878 break;
879 def = (rand() % cnt) + 1;
880 } 899 }
881 csym->flags |= SYMBOL_DEF_USER; 900 csym->flags |= SYMBOL_DEF_USER;
901 /* clear VALID to get value calculated */
902 csym->flags &= ~(SYMBOL_VALID);
882 } 903 }
883} 904}
diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c
index 6eb72a7f2562..8d9ce22b0fc5 100644
--- a/scripts/kconfig/kxgettext.c
+++ b/scripts/kconfig/kxgettext.c
@@ -43,6 +43,10 @@ static char *escape(const char* text, char *bf, int len)
43 ++text; 43 ++text;
44 goto next; 44 goto next;
45 } 45 }
46 else if (*text == '\\') {
47 *bfp++ = '\\';
48 len--;
49 }
46 *bfp++ = *text++; 50 *bfp++ = *text++;
47next: 51next:
48 --len; 52 --len;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8bb83a100edb..0f11870116dc 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1827,6 +1827,40 @@ sub reset_state {
1827 $state = 0; 1827 $state = 0;
1828} 1828}
1829 1829
1830sub syscall_munge() {
1831 my $void = 0;
1832
1833 $prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs
1834## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
1835 if ($prototype =~ m/SYSCALL_DEFINE0/) {
1836 $void = 1;
1837## $prototype = "long sys_$1(void)";
1838 }
1839
1840 $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
1841 if ($prototype =~ m/long (sys_.*?),/) {
1842 $prototype =~ s/,/\(/;
1843 } elsif ($void) {
1844 $prototype =~ s/\)/\(void\)/;
1845 }
1846
1847 # now delete all of the odd-number commas in $prototype
1848 # so that arg types & arg names don't have a comma between them
1849 my $count = 0;
1850 my $len = length($prototype);
1851 if ($void) {
1852 $len = 0; # skip the for-loop
1853 }
1854 for (my $ix = 0; $ix < $len; $ix++) {
1855 if (substr($prototype, $ix, 1) eq ',') {
1856 $count++;
1857 if ($count % 2 == 1) {
1858 substr($prototype, $ix, 1) = ' ';
1859 }
1860 }
1861 }
1862}
1863
1830sub process_state3_function($$) { 1864sub process_state3_function($$) {
1831 my $x = shift; 1865 my $x = shift;
1832 my $file = shift; 1866 my $file = shift;
@@ -1839,11 +1873,15 @@ sub process_state3_function($$) {
1839 elsif ($x =~ /([^\{]*)/) { 1873 elsif ($x =~ /([^\{]*)/) {
1840 $prototype .= $1; 1874 $prototype .= $1;
1841 } 1875 }
1876
1842 if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) { 1877 if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
1843 $prototype =~ s@/\*.*?\*/@@gos; # strip comments. 1878 $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
1844 $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's. 1879 $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
1845 $prototype =~ s@^\s+@@gos; # strip leading spaces 1880 $prototype =~ s@^\s+@@gos; # strip leading spaces
1846 dump_function($prototype,$file); 1881 if ($prototype =~ /SYSCALL_DEFINE/) {
1882 syscall_munge();
1883 }
1884 dump_function($prototype, $file);
1847 reset_state(); 1885 reset_state();
1848 } 1886 }
1849} 1887}
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index d40449cafa84..528492bcba5b 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,4 +1,4 @@
1#!/usr/bin/perl -w 1#!/usr/bin/perl
2 2
3use File::Basename; 3use File::Basename;
4 4
@@ -29,27 +29,151 @@ my $filename = $vmlinux_name;
29my $target = "0"; 29my $target = "0";
30my $function; 30my $function;
31my $module = ""; 31my $module = "";
32my $func_offset; 32my $func_offset = 0;
33my $vmaoffset = 0; 33my $vmaoffset = 0;
34 34
35my %regs;
36
37
38sub parse_x86_regs
39{
40 my ($line) = @_;
41 if ($line =~ /EAX: ([0-9a-f]+) EBX: ([0-9a-f]+) ECX: ([0-9a-f]+) EDX: ([0-9a-f]+)/) {
42 $regs{"%eax"} = $1;
43 $regs{"%ebx"} = $2;
44 $regs{"%ecx"} = $3;
45 $regs{"%edx"} = $4;
46 }
47 if ($line =~ /ESI: ([0-9a-f]+) EDI: ([0-9a-f]+) EBP: ([0-9a-f]+) ESP: ([0-9a-f]+)/) {
48 $regs{"%esi"} = $1;
49 $regs{"%edi"} = $2;
50 $regs{"%esp"} = $4;
51 }
52 if ($line =~ /RAX: ([0-9a-f]+) RBX: ([0-9a-f]+) RCX: ([0-9a-f]+)/) {
53 $regs{"%eax"} = $1;
54 $regs{"%ebx"} = $2;
55 $regs{"%ecx"} = $3;
56 }
57 if ($line =~ /RDX: ([0-9a-f]+) RSI: ([0-9a-f]+) RDI: ([0-9a-f]+)/) {
58 $regs{"%edx"} = $1;
59 $regs{"%esi"} = $2;
60 $regs{"%edi"} = $3;
61 }
62 if ($line =~ /RBP: ([0-9a-f]+) R08: ([0-9a-f]+) R09: ([0-9a-f]+)/) {
63 $regs{"%r08"} = $2;
64 $regs{"%r09"} = $3;
65 }
66 if ($line =~ /R10: ([0-9a-f]+) R11: ([0-9a-f]+) R12: ([0-9a-f]+)/) {
67 $regs{"%r10"} = $1;
68 $regs{"%r11"} = $2;
69 $regs{"%r12"} = $3;
70 }
71 if ($line =~ /R13: ([0-9a-f]+) R14: ([0-9a-f]+) R15: ([0-9a-f]+)/) {
72 $regs{"%r13"} = $1;
73 $regs{"%r14"} = $2;
74 $regs{"%r15"} = $3;
75 }
76}
77
78sub reg_name
79{
80 my ($reg) = @_;
81 $reg =~ s/r(.)x/e\1x/;
82 $reg =~ s/r(.)i/e\1i/;
83 $reg =~ s/r(.)p/e\1p/;
84 return $reg;
85}
86
87sub process_x86_regs
88{
89 my ($line, $cntr) = @_;
90 my $str = "";
91 if (length($line) < 40) {
92 return ""; # not an asm istruction
93 }
94
95 # find the arguments to the instruction
96 if ($line =~ /([0-9a-zA-Z\,\%\(\)\-\+]+)$/) {
97 $lastword = $1;
98 } else {
99 return "";
100 }
101
102 # we need to find the registers that get clobbered,
103 # since their value is no longer relevant for previous
104 # instructions in the stream.
105
106 $clobber = $lastword;
107 # first, remove all memory operands, they're read only
108 $clobber =~ s/\([a-z0-9\%\,]+\)//g;
109 # then, remove everything before the comma, thats the read part
110 $clobber =~ s/.*\,//g;
111
112 # if this is the instruction that faulted, we haven't actually done
113 # the write yet... nothing is clobbered.
114 if ($cntr == 0) {
115 $clobber = "";
116 }
117
118 foreach $reg (keys(%regs)) {
119 my $clobberprime = reg_name($clobber);
120 my $lastwordprime = reg_name($lastword);
121 my $val = $regs{$reg};
122 if ($val =~ /^[0]+$/) {
123 $val = "0";
124 } else {
125 $val =~ s/^0*//;
126 }
127
128 # first check if we're clobbering this register; if we do
129 # we print it with a =>, and then delete its value
130 if ($clobber =~ /$reg/ || $clobberprime =~ /$reg/) {
131 if (length($val) > 0) {
132 $str = $str . " $reg => $val ";
133 }
134 $regs{$reg} = "";
135 $val = "";
136 }
137 # now check if we're reading this register
138 if ($lastword =~ /$reg/ || $lastwordprime =~ /$reg/) {
139 if (length($val) > 0) {
140 $str = $str . " $reg = $val ";
141 }
142 }
143 }
144 return $str;
145}
146
147# parse the oops
35while (<STDIN>) { 148while (<STDIN>) {
36 my $line = $_; 149 my $line = $_;
37 if ($line =~ /EIP: 0060:\[\<([a-z0-9]+)\>\]/) { 150 if ($line =~ /EIP: 0060:\[\<([a-z0-9]+)\>\]/) {
38 $target = $1; 151 $target = $1;
39 } 152 }
153 if ($line =~ /RIP: 0010:\[\<([a-z0-9]+)\>\]/) {
154 $target = $1;
155 }
40 if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) { 156 if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
41 $function = $1; 157 $function = $1;
42 $func_offset = $2; 158 $func_offset = $2;
43 } 159 }
160 if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
161 $function = $1;
162 $func_offset = $2;
163 }
44 164
45 # check if it's a module 165 # check if it's a module
46 if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) { 166 if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
47 $module = $3; 167 $module = $3;
48 } 168 }
169 if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
170 $module = $3;
171 }
172 parse_x86_regs($line);
49} 173}
50 174
51my $decodestart = hex($target) - hex($func_offset); 175my $decodestart = hex($target) - hex($func_offset);
52my $decodestop = $decodestart + 8192; 176my $decodestop = hex($target) + 8192;
53if ($target eq "0") { 177if ($target eq "0") {
54 print "No oops found!\n"; 178 print "No oops found!\n";
55 print "Usage: \n"; 179 print "Usage: \n";
@@ -84,6 +208,7 @@ my $counter = 0;
84my $state = 0; 208my $state = 0;
85my $center = 0; 209my $center = 0;
86my @lines; 210my @lines;
211my @reglines;
87 212
88sub InRange { 213sub InRange {
89 my ($address, $target) = @_; 214 my ($address, $target) = @_;
@@ -188,16 +313,36 @@ while ($finish < $counter) {
188 313
189my $i; 314my $i;
190 315
191my $fulltext = ""; 316
317# start annotating the registers in the asm.
318# this goes from the oopsing point back, so that the annotator
319# can track (opportunistically) which registers got written and
320# whos value no longer is relevant.
321
322$i = $center;
323while ($i >= $start) {
324 $reglines[$i] = process_x86_regs($lines[$i], $center - $i);
325 $i = $i - 1;
326}
327
192$i = $start; 328$i = $start;
193while ($i < $finish) { 329while ($i < $finish) {
330 my $line;
194 if ($i == $center) { 331 if ($i == $center) {
195 $fulltext = $fulltext . "*$lines[$i] <----- faulting instruction\n"; 332 $line = "*$lines[$i] ";
196 } else { 333 } else {
197 $fulltext = $fulltext . " $lines[$i]\n"; 334 $line = " $lines[$i] ";
335 }
336 print $line;
337 if (defined($reglines[$i]) && length($reglines[$i]) > 0) {
338 my $c = 60 - length($line);
339 while ($c > 0) { print " "; $c = $c - 1; };
340 print "| $reglines[$i]";
198 } 341 }
342 if ($i == $center) {
343 print "<--- faulting instruction";
344 }
345 print "\n";
199 $i = $i +1; 346 $i = $i +1;
200} 347}
201 348
202print $fulltext;
203
diff --git a/scripts/mksysmap b/scripts/mksysmap
index 1db316a3712b..6e133a0bae7a 100644
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -37,6 +37,9 @@
37 37
38# readprofile starts reading symbols when _stext is found, and 38# readprofile starts reading symbols when _stext is found, and
39# continue until it finds a symbol which is not either of 'T', 't', 39# continue until it finds a symbol which is not either of 'T', 't',
40# 'W' or 'w'. 40# 'W' or 'w'. __crc_ are 'A' and placed in the middle
41# so we just ignore them to let readprofile continue to work.
42# (At least sparc64 has __crc_ in the middle).
43
44$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2
41 45
42$NM -n $1 | grep -v '\( [aNUw] \)\|\( \$[adt]\)' > $2
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index d4dc222a74f3..a3344285ccf4 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -210,6 +210,7 @@ static void do_usb_table(void *symval, unsigned long size,
210static int do_hid_entry(const char *filename, 210static int do_hid_entry(const char *filename,
211 struct hid_device_id *id, char *alias) 211 struct hid_device_id *id, char *alias)
212{ 212{
213 id->bus = TO_NATIVE(id->bus);
213 id->vendor = TO_NATIVE(id->vendor); 214 id->vendor = TO_NATIVE(id->vendor);
214 id->product = TO_NATIVE(id->product); 215 id->product = TO_NATIVE(id->product);
215 216
@@ -366,11 +367,17 @@ static void do_pnp_device_entry(void *symval, unsigned long size,
366 367
367 for (i = 0; i < count; i++) { 368 for (i = 0; i < count; i++) {
368 const char *id = (char *)devs[i].id; 369 const char *id = (char *)devs[i].id;
370 char acpi_id[sizeof(devs[0].id)];
371 int j;
369 372
370 buf_printf(&mod->dev_table_buf, 373 buf_printf(&mod->dev_table_buf,
371 "MODULE_ALIAS(\"pnp:d%s*\");\n", id); 374 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
375
376 /* fix broken pnp bus lowercasing */
377 for (j = 0; j < sizeof(acpi_id); j++)
378 acpi_id[j] = toupper(id[j]);
372 buf_printf(&mod->dev_table_buf, 379 buf_printf(&mod->dev_table_buf,
373 "MODULE_ALIAS(\"acpi*:%s:*\");\n", id); 380 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
374 } 381 }
375} 382}
376 383
@@ -416,10 +423,17 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
416 423
417 /* add an individual alias for every device entry */ 424 /* add an individual alias for every device entry */
418 if (!dup) { 425 if (!dup) {
426 char acpi_id[sizeof(card->devs[0].id)];
427 int k;
428
419 buf_printf(&mod->dev_table_buf, 429 buf_printf(&mod->dev_table_buf,
420 "MODULE_ALIAS(\"pnp:d%s*\");\n", id); 430 "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
431
432 /* fix broken pnp bus lowercasing */
433 for (k = 0; k < sizeof(acpi_id); k++)
434 acpi_id[k] = toupper(id[k]);
421 buf_printf(&mod->dev_table_buf, 435 buf_printf(&mod->dev_table_buf,
422 "MODULE_ALIAS(\"acpi*:%s:*\");\n", id); 436 "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
423 } 437 }
424 } 438 }
425 } 439 }
@@ -696,6 +710,14 @@ static int do_dmi_entry(const char *filename, struct dmi_system_id *id,
696 strcat(alias, ":"); 710 strcat(alias, ":");
697 return 1; 711 return 1;
698} 712}
713
714static int do_platform_entry(const char *filename,
715 struct platform_device_id *id, char *alias)
716{
717 sprintf(alias, PLATFORM_MODULE_PREFIX "%s", id->name);
718 return 1;
719}
720
699/* Ignore any prefix, eg. some architectures prepend _ */ 721/* Ignore any prefix, eg. some architectures prepend _ */
700static inline int sym_is(const char *symbol, const char *name) 722static inline int sym_is(const char *symbol, const char *name)
701{ 723{
@@ -835,6 +857,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
835 do_table(symval, sym->st_size, 857 do_table(symval, sym->st_size,
836 sizeof(struct dmi_system_id), "dmi", 858 sizeof(struct dmi_system_id), "dmi",
837 do_dmi_entry, mod); 859 do_dmi_entry, mod);
860 else if (sym_is(symname, "__mod_platform_device_table"))
861 do_table(symval, sym->st_size,
862 sizeof(struct platform_device_id), "platform",
863 do_platform_entry, mod);
838 free(zeros); 864 free(zeros);
839} 865}
840 866
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 88921611b22e..8d46ea7d6715 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -415,8 +415,9 @@ static int parse_elf(struct elf_info *info, const char *filename)
415 const char *secstrings 415 const char *secstrings
416 = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; 416 = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
417 const char *secname; 417 const char *secname;
418 int nobits = sechdrs[i].sh_type == SHT_NOBITS;
418 419
419 if (sechdrs[i].sh_offset > info->size) { 420 if (!nobits && sechdrs[i].sh_offset > info->size) {
420 fatal("%s is truncated. sechdrs[i].sh_offset=%lu > " 421 fatal("%s is truncated. sechdrs[i].sh_offset=%lu > "
421 "sizeof(*hrd)=%zu\n", filename, 422 "sizeof(*hrd)=%zu\n", filename,
422 (unsigned long)sechdrs[i].sh_offset, 423 (unsigned long)sechdrs[i].sh_offset,
@@ -425,6 +426,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
425 } 426 }
426 secname = secstrings + sechdrs[i].sh_name; 427 secname = secstrings + sechdrs[i].sh_name;
427 if (strcmp(secname, ".modinfo") == 0) { 428 if (strcmp(secname, ".modinfo") == 0) {
429 if (nobits)
430 fatal("%s has NOBITS .modinfo\n", filename);
428 info->modinfo = (void *)hdr + sechdrs[i].sh_offset; 431 info->modinfo = (void *)hdr + sechdrs[i].sh_offset;
429 info->modinfo_len = sechdrs[i].sh_size; 432 info->modinfo_len = sechdrs[i].sh_size;
430 } else if (strcmp(secname, "__ksymtab") == 0) 433 } else if (strcmp(secname, "__ksymtab") == 0)
@@ -791,15 +794,6 @@ static const char *init_exit_sections[] =
791/* data section */ 794/* data section */
792static const char *data_sections[] = { DATA_SECTIONS, NULL }; 795static const char *data_sections[] = { DATA_SECTIONS, NULL };
793 796
794/* sections that may refer to an init/exit section with no warning */
795static const char *initref_sections[] =
796{
797 ".text.init.refok*",
798 ".exit.text.refok*",
799 ".data.init.refok*",
800 NULL
801};
802
803 797
804/* symbols in .data that may refer to init/exit sections */ 798/* symbols in .data that may refer to init/exit sections */
805static const char *symbol_white_list[] = 799static const char *symbol_white_list[] =
@@ -912,11 +906,6 @@ static int section_mismatch(const char *fromsec, const char *tosec)
912/** 906/**
913 * Whitelist to allow certain references to pass with no warning. 907 * Whitelist to allow certain references to pass with no warning.
914 * 908 *
915 * Pattern 0:
916 * Do not warn if funtion/data are marked with __init_refok/__initdata_refok.
917 * The pattern is identified by:
918 * fromsec = .text.init.refok* | .data.init.refok*
919 *
920 * Pattern 1: 909 * Pattern 1:
921 * If a module parameter is declared __initdata and permissions=0 910 * If a module parameter is declared __initdata and permissions=0
922 * then this is legal despite the warning generated. 911 * then this is legal despite the warning generated.
@@ -955,10 +944,6 @@ static int section_mismatch(const char *fromsec, const char *tosec)
955static int secref_whitelist(const char *fromsec, const char *fromsym, 944static int secref_whitelist(const char *fromsec, const char *fromsym,
956 const char *tosec, const char *tosym) 945 const char *tosec, const char *tosym)
957{ 946{
958 /* Check for pattern 0 */
959 if (match(fromsec, initref_sections))
960 return 0;
961
962 /* Check for pattern 1 */ 947 /* Check for pattern 1 */
963 if (match(tosec, init_data_sections) && 948 if (match(tosec, init_data_sections) &&
964 match(fromsec, data_sections) && 949 match(fromsec, data_sections) &&
@@ -1604,12 +1589,12 @@ static void read_symbols(char *modname)
1604 1589
1605 parse_elf_finish(&info); 1590 parse_elf_finish(&info);
1606 1591
1607 /* Our trick to get versioning for struct_module - it's 1592 /* Our trick to get versioning for module struct etc. - it's
1608 * never passed as an argument to an exported function, so 1593 * never passed as an argument to an exported function, so
1609 * the automatic versioning doesn't pick it up, but it's really 1594 * the automatic versioning doesn't pick it up, but it's really
1610 * important anyhow */ 1595 * important anyhow */
1611 if (modversions) 1596 if (modversions)
1612 mod->unres = alloc_symbol("struct_module", 0, mod->unres); 1597 mod->unres = alloc_symbol("module_layout", 0, mod->unres);
1613} 1598}
1614 1599
1615#define SZ 500 1600#define SZ 500
@@ -1910,7 +1895,7 @@ static void read_dump(const char *fname, unsigned int kernel)
1910 if (!mod) { 1895 if (!mod) {
1911 if (is_vmlinux(modname)) 1896 if (is_vmlinux(modname))
1912 have_vmlinux = 1; 1897 have_vmlinux = 1;
1913 mod = new_module(NOFAIL(strdup(modname))); 1898 mod = new_module(modname);
1914 mod->skip = 1; 1899 mod->skip = 1;
1915 } 1900 }
1916 s = sym_add_exported(symname, mod, export_no(export)); 1901 s = sym_add_exported(symname, mod, export_no(export));
@@ -1994,7 +1979,7 @@ static void read_markers(const char *fname)
1994 1979
1995 mod = find_module(modname); 1980 mod = find_module(modname);
1996 if (!mod) { 1981 if (!mod) {
1997 mod = new_module(NOFAIL(strdup(modname))); 1982 mod = new_module(modname);
1998 mod->skip = 1; 1983 mod->skip = 1;
1999 } 1984 }
2000 if (is_vmlinux(modname)) { 1985 if (is_vmlinux(modname)) {
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 8c6b7b09606a..fa4a0a17b7e0 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -35,9 +35,10 @@ $(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile
35rpm-pkg rpm: $(objtree)/kernel.spec FORCE 35rpm-pkg rpm: $(objtree)/kernel.spec FORCE
36 $(MAKE) clean 36 $(MAKE) clean
37 $(PREV) ln -sf $(srctree) $(KERNELPATH) 37 $(PREV) ln -sf $(srctree) $(KERNELPATH)
38 $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion
38 $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. 39 $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
39 $(PREV) rm $(KERNELPATH) 40 $(PREV) rm $(KERNELPATH)
40 41 rm -f $(objtree)/.scmversion
41 set -e; \ 42 set -e; \
42 $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version 43 $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
43 set -e; \ 44 set -e; \
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 28574ae55170..b1fd48db1640 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -75,6 +75,10 @@ case "${ARCH}" in
75 alpha) 75 alpha)
76 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" 76 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
77 ;; 77 ;;
78 parisc*)
79 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
80 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
81 ;;
78 vax) 82 vax)
79 [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS" 83 [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS"
80 [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk" 84 [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk"
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 2500886fb90a..3d93f8c81252 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -86,9 +86,17 @@ echo "%endif"
86echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE" 86echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE"
87 87
88echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE" 88echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE"
89
90echo "%ifnarch ppc64"
91echo 'cp vmlinux vmlinux.orig'
92echo 'bzip2 -9 vmlinux'
93echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2"
94echo 'mv vmlinux.orig vmlinux'
95echo "%endif"
96
89echo "" 97echo ""
90echo "%clean" 98echo "%clean"
91echo '#echo -rf $RPM_BUILD_ROOT' 99echo 'rm -rf $RPM_BUILD_ROOT'
92echo "" 100echo ""
93echo "%files" 101echo "%files"
94echo '%defattr (-, root, root)' 102echo '%defattr (-, root, root)'
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index fe831412bea9..409596eca124 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -100,14 +100,19 @@ $P =~ s@.*/@@g;
100 100
101my $V = '0.1'; 101my $V = '0.1';
102 102
103if ($#ARGV < 6) { 103if ($#ARGV < 7) {
104 print "usage: $P arch objdump objcopy cc ld nm rm mv inputfile\n"; 104 print "usage: $P arch bits objdump objcopy cc ld nm rm mv is_module inputfile\n";
105 print "version: $V\n"; 105 print "version: $V\n";
106 exit(1); 106 exit(1);
107} 107}
108 108
109my ($arch, $bits, $objdump, $objcopy, $cc, 109my ($arch, $bits, $objdump, $objcopy, $cc,
110 $ld, $nm, $rm, $mv, $inputfile) = @ARGV; 110 $ld, $nm, $rm, $mv, $is_module, $inputfile) = @ARGV;
111
112# This file refers to mcount and shouldn't be ftraced, so lets' ignore it
113if ($inputfile eq "kernel/trace/ftrace.o") {
114 exit(0);
115}
111 116
112# Acceptable sections to record. 117# Acceptable sections to record.
113my %text_sections = ( 118my %text_sections = (
@@ -201,6 +206,13 @@ if ($arch eq "x86_64") {
201 $alignment = 2; 206 $alignment = 2;
202 $section_type = '%progbits'; 207 $section_type = '%progbits';
203 208
209} elsif ($arch eq "ia64") {
210 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
211 $type = "data8";
212
213 if ($is_module eq "0") {
214 $cc .= " -mconstant-gp";
215 }
204} else { 216} else {
205 die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; 217 die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
206} 218}
@@ -263,7 +275,6 @@ if (!$found_version) {
263 "\tDisabling local function references.\n"; 275 "\tDisabling local function references.\n";
264} 276}
265 277
266
267# 278#
268# Step 1: find all the local (static functions) and weak symbols. 279# Step 1: find all the local (static functions) and weak symbols.
269# 't' is local, 'w/W' is weak (we never use a weak function) 280# 't' is local, 'w/W' is weak (we never use a weak function)
@@ -331,13 +342,16 @@ sub update_funcs
331# 342#
332# Step 2: find the sections and mcount call sites 343# Step 2: find the sections and mcount call sites
333# 344#
334open(IN, "$objdump -dr $inputfile|") || die "error running $objdump"; 345open(IN, "$objdump -hdr $inputfile|") || die "error running $objdump";
335 346
336my $text; 347my $text;
337 348
349my $read_headers = 1;
350
338while (<IN>) { 351while (<IN>) {
339 # is it a section? 352 # is it a section?
340 if (/$section_regex/) { 353 if (/$section_regex/) {
354 $read_headers = 0;
341 355
342 # Only record text sections that we know are safe 356 # Only record text sections that we know are safe
343 if (defined($text_sections{$1})) { 357 if (defined($text_sections{$1})) {
@@ -371,6 +385,19 @@ while (<IN>) {
371 $ref_func = $text; 385 $ref_func = $text;
372 } 386 }
373 } 387 }
388 } elsif ($read_headers && /$mcount_section/) {
389 #
390 # Somehow the make process can execute this script on an
391 # object twice. If it does, we would duplicate the mcount
392 # section and it will cause the function tracer self test
393 # to fail. Check if the mcount section exists, and if it does,
394 # warn and exit.
395 #
396 print STDERR "ERROR: $mcount_section already in $inputfile\n" .
397 "\tThis may be an indication that your build is corrupted.\n" .
398 "\tDelete $inputfile and try again. If the same object file\n" .
399 "\tstill causes an issue, then disable CONFIG_DYNAMIC_FTRACE.\n";
400 exit(-1);
374 } 401 }
375 402
376 # is this a call site to mcount? If so, record it to print later 403 # is this a call site to mcount? If so, record it to print later
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index f6946cf99ce1..47e75b69a2e9 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -21,7 +21,7 @@ if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
21 21
22 # Is this git on svn? 22 # Is this git on svn?
23 if git config --get svn-remote.svn.url >/dev/null; then 23 if git config --get svn-remote.svn.url >/dev/null; then
24 printf -- '-svn%s' "`git-svn find-rev $head`" 24 printf -- '-svn%s' "`git svn find-rev $head`"
25 fi 25 fi
26 26
27 # Are there uncommitted changes? 27 # Are there uncommitted changes?
@@ -58,14 +58,7 @@ fi
58# Check for svn and a svn repo. 58# Check for svn and a svn repo.
59if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then 59if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
60 rev=`echo $rev | awk '{print $NF}'` 60 rev=`echo $rev | awk '{print $NF}'`
61 changes=`svn status 2>/dev/null | grep '^[AMD]' | wc -l` 61 printf -- '-svn%s' "$rev"
62
63 # Are there uncommitted changes?
64 if [ $changes != 0 ]; then
65 printf -- '-svn%s%s' "$rev" -dirty
66 else
67 printf -- '-svn%s' "$rev"
68 fi
69 62
70 # All done with svn 63 # All done with svn
71 exit 64 exit
diff --git a/scripts/strip-symbols b/scripts/strip-symbols
deleted file mode 100644
index 29ee8c1a014b..000000000000
--- a/scripts/strip-symbols
+++ /dev/null
@@ -1,22 +0,0 @@
1<*>
2*.h
3__compound_literal[$.][0-9]*
4__crc_[a-zA-Z_]*
5__exitcall_[a-zA-Z_]*
6__func__[$.][0-9]*
7__FUNCTION__[$.][0-9]*
8gcc[0-9]_compiled[$.]
9__initcall_[a-zA-Z_]*
10__kcrctab_[a-zA-Z_]*
11__kstrtab_[a-zA-Z_]*
12__ksymtab_[a-zA-Z_]*
13__mod_[a-zA-Z_]*[0-9]
14__module_depends
15__param_[a-zA-Z_]*
16__pci_fixup_*PCI_ANY_IDPCI_ANY_ID*
17__pci_fixup_*PCI_ANY_IDPCI_DEVICE_ID_*
18__pci_fixup_*PCI_VENDOR_ID_*PCI_ANY_ID*
19__pci_fixup_*PCI_VENDOR_ID_*PCI_DEVICE_ID_*
20__PRETTY_FUNCTION__[$.][0-9]*
21__setup_[a-zA-Z_]*
22____versions
diff --git a/scripts/tags.sh b/scripts/tags.sh
index fdbe78bb5e2b..5bd8b1003d44 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -76,7 +76,10 @@ all_sources()
76 76
77all_kconfigs() 77all_kconfigs()
78{ 78{
79 find_sources $ALLSOURCE_ARCHS 'Kconfig*' 79 for arch in $ALLSOURCE_ARCHS; do
80 find_sources $arch 'Kconfig*'
81 done
82 find_other_sources 'Kconfig*'
80} 83}
81 84
82all_defconfigs() 85all_defconfigs()
@@ -99,7 +102,8 @@ exuberant()
99 -I ____cacheline_internodealigned_in_smp \ 102 -I ____cacheline_internodealigned_in_smp \
100 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ 103 -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
101 --extra=+f --c-kinds=+px \ 104 --extra=+f --c-kinds=+px \
102 --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' 105 --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \
106 --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/'
103 107
104 all_kconfigs | xargs $1 -a \ 108 all_kconfigs | xargs $1 -a \
105 --langdef=kconfig --language-force=kconfig \ 109 --langdef=kconfig --language-force=kconfig \
@@ -117,7 +121,9 @@ exuberant()
117 121
118emacs() 122emacs()
119{ 123{
120 all_sources | xargs $1 -a 124 all_sources | xargs $1 -a \
125 --regex='/^ENTRY(\([^)]*\)).*/\1/' \
126 --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'
121 127
122 all_kconfigs | xargs $1 -a \ 128 all_kconfigs | xargs $1 -a \
123 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' 129 --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
diff --git a/scripts/trace/power.pl b/scripts/tracing/power.pl
index 4f729b3501e0..4f729b3501e0 100644
--- a/scripts/trace/power.pl
+++ b/scripts/tracing/power.pl
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 552025e72acb..05a31a6c7e1b 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -206,7 +206,7 @@ static void done(void);
206static void error(const char *); 206static void error(const char *);
207static int findsym(const char *); 207static int findsym(const char *);
208static void flushline(bool); 208static void flushline(bool);
209static Linetype getline(void); 209static Linetype get_line(void);
210static Linetype ifeval(const char **); 210static Linetype ifeval(const char **);
211static void ignoreoff(void); 211static void ignoreoff(void);
212static void ignoreon(void); 212static void ignoreon(void);
@@ -512,7 +512,7 @@ process(void)
512 512
513 for (;;) { 513 for (;;) {
514 linenum++; 514 linenum++;
515 lineval = getline(); 515 lineval = get_line();
516 trans_table[ifstate[depth]][lineval](); 516 trans_table[ifstate[depth]][lineval]();
517 debug("process %s -> %s depth %d", 517 debug("process %s -> %s depth %d",
518 linetype_name[lineval], 518 linetype_name[lineval],
@@ -526,7 +526,7 @@ process(void)
526 * help from skipcomment(). 526 * help from skipcomment().
527 */ 527 */
528static Linetype 528static Linetype
529getline(void) 529get_line(void)
530{ 530{
531 const char *cp; 531 const char *cp;
532 int cursym; 532 int cursym;