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-rw-r--r--scripts/bootgraph.pl4
-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/headers_check.pl2
-rwxr-xr-xscripts/kernel-doc40
-rw-r--r--scripts/markup_oops.pl161
-rw-r--r--scripts/mod/file2alias.c1
-rw-r--r--scripts/mod/modpost.c5
-rwxr-xr-xscripts/package/mkspec8
-rwxr-xr-xscripts/setlocalversion9
-rwxr-xr-xscripts/tags.sh12
11 files changed, 230 insertions, 26 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index b0246307aac..12caa822a23 100644
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -51,7 +51,7 @@ my %pidctr;
while (<>) {
my $line = $_;
- if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_]+)\+/) {
+ if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_\.]+)\+/) {
my $func = $2;
if ($done == 0) {
$start{$func} = $1;
@@ -87,7 +87,7 @@ while (<>) {
$count = $count + 1;
}
- if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z0-9\_]+)\+.*returned/) {
+ if ($line =~ /([0-9\.]+)\] initcall ([a-zA-Z0-9\_\.]+)\+.*returned/) {
if ($done == 0) {
$end{$2} = $1;
$maxtime = $1;
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 00000000000..29493dc4528
--- /dev/null
+++ b/scripts/gcc-x86_32-has-stack-protector.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+if [ "$?" -eq "0" ] ; then
+ echo y
+else
+ echo n
+fi
diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh
index 325c0a1b03b..afaec618b39 100644
--- a/scripts/gcc-x86_64-has-stack-protector.sh
+++ b/scripts/gcc-x86_64-has-stack-protector.sh
@@ -1,6 +1,8 @@
#!/bin/sh
-echo "int foo(void) { char X[200]; return 3; }" | $1 -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
if [ "$?" -eq "0" ] ; then
- echo $2
+ echo y
+else
+ echo n
fi
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index db30fac3083..56f90a48089 100644
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -38,7 +38,7 @@ foreach my $file (@files) {
&check_asm_types();
&check_sizetypes();
&check_prototypes();
- &check_config();
+ # Dropped for now. Too much noise &check_config();
}
close FH;
}
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8bb83a100ed..0f11870116d 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1827,6 +1827,40 @@ sub reset_state {
$state = 0;
}
+sub syscall_munge() {
+ my $void = 0;
+
+ $prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs
+## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
+ if ($prototype =~ m/SYSCALL_DEFINE0/) {
+ $void = 1;
+## $prototype = "long sys_$1(void)";
+ }
+
+ $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
+ if ($prototype =~ m/long (sys_.*?),/) {
+ $prototype =~ s/,/\(/;
+ } elsif ($void) {
+ $prototype =~ s/\)/\(void\)/;
+ }
+
+ # now delete all of the odd-number commas in $prototype
+ # so that arg types & arg names don't have a comma between them
+ my $count = 0;
+ my $len = length($prototype);
+ if ($void) {
+ $len = 0; # skip the for-loop
+ }
+ for (my $ix = 0; $ix < $len; $ix++) {
+ if (substr($prototype, $ix, 1) eq ',') {
+ $count++;
+ if ($count % 2 == 1) {
+ substr($prototype, $ix, 1) = ' ';
+ }
+ }
+ }
+}
+
sub process_state3_function($$) {
my $x = shift;
my $file = shift;
@@ -1839,11 +1873,15 @@ sub process_state3_function($$) {
elsif ($x =~ /([^\{]*)/) {
$prototype .= $1;
}
+
if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
$prototype =~ s@/\*.*?\*/@@gos; # strip comments.
$prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
$prototype =~ s@^\s+@@gos; # strip leading spaces
- dump_function($prototype,$file);
+ if ($prototype =~ /SYSCALL_DEFINE/) {
+ syscall_munge();
+ }
+ dump_function($prototype, $file);
reset_state();
}
}
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index d40449cafa8..528492bcba5 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
use File::Basename;
@@ -29,27 +29,151 @@ my $filename = $vmlinux_name;
my $target = "0";
my $function;
my $module = "";
-my $func_offset;
+my $func_offset = 0;
my $vmaoffset = 0;
+my %regs;
+
+
+sub parse_x86_regs
+{
+ my ($line) = @_;
+ if ($line =~ /EAX: ([0-9a-f]+) EBX: ([0-9a-f]+) ECX: ([0-9a-f]+) EDX: ([0-9a-f]+)/) {
+ $regs{"%eax"} = $1;
+ $regs{"%ebx"} = $2;
+ $regs{"%ecx"} = $3;
+ $regs{"%edx"} = $4;
+ }
+ if ($line =~ /ESI: ([0-9a-f]+) EDI: ([0-9a-f]+) EBP: ([0-9a-f]+) ESP: ([0-9a-f]+)/) {
+ $regs{"%esi"} = $1;
+ $regs{"%edi"} = $2;
+ $regs{"%esp"} = $4;
+ }
+ if ($line =~ /RAX: ([0-9a-f]+) RBX: ([0-9a-f]+) RCX: ([0-9a-f]+)/) {
+ $regs{"%eax"} = $1;
+ $regs{"%ebx"} = $2;
+ $regs{"%ecx"} = $3;
+ }
+ if ($line =~ /RDX: ([0-9a-f]+) RSI: ([0-9a-f]+) RDI: ([0-9a-f]+)/) {
+ $regs{"%edx"} = $1;
+ $regs{"%esi"} = $2;
+ $regs{"%edi"} = $3;
+ }
+ if ($line =~ /RBP: ([0-9a-f]+) R08: ([0-9a-f]+) R09: ([0-9a-f]+)/) {
+ $regs{"%r08"} = $2;
+ $regs{"%r09"} = $3;
+ }
+ if ($line =~ /R10: ([0-9a-f]+) R11: ([0-9a-f]+) R12: ([0-9a-f]+)/) {
+ $regs{"%r10"} = $1;
+ $regs{"%r11"} = $2;
+ $regs{"%r12"} = $3;
+ }
+ if ($line =~ /R13: ([0-9a-f]+) R14: ([0-9a-f]+) R15: ([0-9a-f]+)/) {
+ $regs{"%r13"} = $1;
+ $regs{"%r14"} = $2;
+ $regs{"%r15"} = $3;
+ }
+}
+
+sub reg_name
+{
+ my ($reg) = @_;
+ $reg =~ s/r(.)x/e\1x/;
+ $reg =~ s/r(.)i/e\1i/;
+ $reg =~ s/r(.)p/e\1p/;
+ return $reg;
+}
+
+sub process_x86_regs
+{
+ my ($line, $cntr) = @_;
+ my $str = "";
+ if (length($line) < 40) {
+ return ""; # not an asm istruction
+ }
+
+ # find the arguments to the instruction
+ if ($line =~ /([0-9a-zA-Z\,\%\(\)\-\+]+)$/) {
+ $lastword = $1;
+ } else {
+ return "";
+ }
+
+ # we need to find the registers that get clobbered,
+ # since their value is no longer relevant for previous
+ # instructions in the stream.
+
+ $clobber = $lastword;
+ # first, remove all memory operands, they're read only
+ $clobber =~ s/\([a-z0-9\%\,]+\)//g;
+ # then, remove everything before the comma, thats the read part
+ $clobber =~ s/.*\,//g;
+
+ # if this is the instruction that faulted, we haven't actually done
+ # the write yet... nothing is clobbered.
+ if ($cntr == 0) {
+ $clobber = "";
+ }
+
+ foreach $reg (keys(%regs)) {
+ my $clobberprime = reg_name($clobber);
+ my $lastwordprime = reg_name($lastword);
+ my $val = $regs{$reg};
+ if ($val =~ /^[0]+$/) {
+ $val = "0";
+ } else {
+ $val =~ s/^0*//;
+ }
+
+ # first check if we're clobbering this register; if we do
+ # we print it with a =>, and then delete its value
+ if ($clobber =~ /$reg/ || $clobberprime =~ /$reg/) {
+ if (length($val) > 0) {
+ $str = $str . " $reg => $val ";
+ }
+ $regs{$reg} = "";
+ $val = "";
+ }
+ # now check if we're reading this register
+ if ($lastword =~ /$reg/ || $lastwordprime =~ /$reg/) {
+ if (length($val) > 0) {
+ $str = $str . " $reg = $val ";
+ }
+ }
+ }
+ return $str;
+}
+
+# parse the oops
while (<STDIN>) {
my $line = $_;
if ($line =~ /EIP: 0060:\[\<([a-z0-9]+)\>\]/) {
$target = $1;
}
+ if ($line =~ /RIP: 0010:\[\<([a-z0-9]+)\>\]/) {
+ $target = $1;
+ }
if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
$function = $1;
$func_offset = $2;
}
+ if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) {
+ $function = $1;
+ $func_offset = $2;
+ }
# check if it's a module
if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
$module = $3;
}
+ if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]+\W\[([a-zA-Z0-9\_\-]+)\]/) {
+ $module = $3;
+ }
+ parse_x86_regs($line);
}
my $decodestart = hex($target) - hex($func_offset);
-my $decodestop = $decodestart + 8192;
+my $decodestop = hex($target) + 8192;
if ($target eq "0") {
print "No oops found!\n";
print "Usage: \n";
@@ -84,6 +208,7 @@ my $counter = 0;
my $state = 0;
my $center = 0;
my @lines;
+my @reglines;
sub InRange {
my ($address, $target) = @_;
@@ -188,16 +313,36 @@ while ($finish < $counter) {
my $i;
-my $fulltext = "";
+
+# start annotating the registers in the asm.
+# this goes from the oopsing point back, so that the annotator
+# can track (opportunistically) which registers got written and
+# whos value no longer is relevant.
+
+$i = $center;
+while ($i >= $start) {
+ $reglines[$i] = process_x86_regs($lines[$i], $center - $i);
+ $i = $i - 1;
+}
+
$i = $start;
while ($i < $finish) {
+ my $line;
if ($i == $center) {
- $fulltext = $fulltext . "*$lines[$i] <----- faulting instruction\n";
+ $line = "*$lines[$i] ";
} else {
- $fulltext = $fulltext . " $lines[$i]\n";
+ $line = " $lines[$i] ";
+ }
+ print $line;
+ if (defined($reglines[$i]) && length($reglines[$i]) > 0) {
+ my $c = 60 - length($line);
+ while ($c > 0) { print " "; $c = $c - 1; };
+ print "| $reglines[$i]";
}
+ if ($i == $center) {
+ print "<--- faulting instruction";
+ }
+ print "\n";
$i = $i +1;
}
-print $fulltext;
-
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 491b8b1b6ab..4eea60b1693 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,
static int do_hid_entry(const char *filename,
struct hid_device_id *id, char *alias)
{
+ id->bus = TO_NATIVE(id->bus);
id->vendor = TO_NATIVE(id->vendor);
id->product = TO_NATIVE(id->product);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 88921611b22..7e62303133d 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)
const char *secstrings
= (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
const char *secname;
+ int nobits = sechdrs[i].sh_type == SHT_NOBITS;
- if (sechdrs[i].sh_offset > info->size) {
+ if (!nobits && sechdrs[i].sh_offset > info->size) {
fatal("%s is truncated. sechdrs[i].sh_offset=%lu > "
"sizeof(*hrd)=%zu\n", filename,
(unsigned long)sechdrs[i].sh_offset,
@@ -425,6 +426,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
}
secname = secstrings + sechdrs[i].sh_name;
if (strcmp(secname, ".modinfo") == 0) {
+ if (nobits)
+ fatal("%s has NOBITS .modinfo\n", filename);
info->modinfo = (void *)hdr + sechdrs[i].sh_offset;
info->modinfo_len = sechdrs[i].sh_size;
} else if (strcmp(secname, "__ksymtab") == 0)
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 2500886fb90..ee448cdc6a2 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -86,6 +86,14 @@ echo "%endif"
echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE"
echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE"
+
+echo "%ifnarch ppc64"
+echo 'cp vmlinux vmlinux.orig'
+echo 'bzip2 -9 vmlinux'
+echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2"
+echo 'mv vmlinux.orig vmlinux'
+echo "%endif"
+
echo ""
echo "%clean"
echo '#echo -rf $RPM_BUILD_ROOT'
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index f6946cf99ce..f1c4b35bc32 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -58,14 +58,7 @@ fi
# Check for svn and a svn repo.
if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
rev=`echo $rev | awk '{print $NF}'`
- changes=`svn status 2>/dev/null | grep '^[AMD]' | wc -l`
-
- # Are there uncommitted changes?
- if [ $changes != 0 ]; then
- printf -- '-svn%s%s' "$rev" -dirty
- else
- printf -- '-svn%s' "$rev"
- fi
+ printf -- '-svn%s' "$rev"
# All done with svn
exit
diff --git a/scripts/tags.sh b/scripts/tags.sh
index fdbe78bb5e2..5bd8b1003d4 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -76,7 +76,10 @@ all_sources()
all_kconfigs()
{
- find_sources $ALLSOURCE_ARCHS 'Kconfig*'
+ for arch in $ALLSOURCE_ARCHS; do
+ find_sources $arch 'Kconfig*'
+ done
+ find_other_sources 'Kconfig*'
}
all_defconfigs()
@@ -99,7 +102,8 @@ exuberant()
-I ____cacheline_internodealigned_in_smp \
-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
--extra=+f --c-kinds=+px \
- --regex-asm='/^ENTRY\(([^)]*)\).*/\1/'
+ --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \
+ --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/'
all_kconfigs | xargs $1 -a \
--langdef=kconfig --language-force=kconfig \
@@ -117,7 +121,9 @@ exuberant()
emacs()
{
- all_sources | xargs $1 -a
+ all_sources | xargs $1 -a \
+ --regex='/^ENTRY(\([^)]*\)).*/\1/' \
+ --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'
all_kconfigs | xargs $1 -a \
--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'