The checks performed by scripts/reference_* has been moved to modpost.
Remove the files and their reference in top-level Makefile.
Signed-off-by: Sam Ravnborg <[email protected]>
---
Makefile | 6 --
scripts/reference_discarded.pl | 112 ----------------------------------------
scripts/reference_init.pl | 108 ---------------------------------------
3 files changed, 0 insertions(+), 226 deletions(-)
delete mode 100644 scripts/reference_discarded.pl
delete mode 100644 scripts/reference_init.pl
eae0f536f640bb95f2ad437a57c40c7d5683d1ac
diff --git a/Makefile b/Makefile
index 0c223df..6df94f9 100644
--- a/Makefile
+++ b/Makefile
@@ -1028,8 +1028,6 @@ help:
@echo ' kernelversion - Output the version stored in Makefile'
@echo ''
@echo 'Static analysers'
- @echo ' buildcheck - List dangling references to vmlinux discarded sections'
- @echo ' and init sections from non-init sections'
@echo ' checkstack - Generate a list of stack hogs'
@echo ' namespacecheck - Name space analysis on compiled kernel'
@echo ''
@@ -1255,10 +1253,6 @@ versioncheck:
-name '*.[hcS]' -type f -print | sort \
| xargs $(PERL) -w scripts/checkversion.pl
-buildcheck:
- $(PERL) $(srctree)/scripts/reference_discarded.pl
- $(PERL) $(srctree)/scripts/reference_init.pl
-
namespacecheck:
$(PERL) $(srctree)/scripts/namespace.pl
diff --git a/scripts/reference_discarded.pl b/scripts/reference_discarded.pl
deleted file mode 100644
index 4ee6ab2..0000000
--- a/scripts/reference_discarded.pl
+++ /dev/null
@@ -1,112 +0,0 @@
-#!/usr/bin/perl -w
-#
-# reference_discarded.pl (C) Keith Owens 2001 <[email protected]>
-#
-# Released under GPL V2.
-#
-# List dangling references to vmlinux discarded sections.
-
-use strict;
-die($0 . " takes no arguments\n") if($#ARGV >= 0);
-
-my %object;
-my $object;
-my $line;
-my $ignore;
-my $errorcount;
-
-$| = 1;
-
-# printf("Finding objects, ");
-open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed";
-while (defined($line = <OBJDUMP_LIST>)) {
- chomp($line);
- if ($line =~ /:\s+file format/) {
- ($object = $line) =~ s/:.*//;
- $object{$object}->{'module'} = 0;
- $object{$object}->{'size'} = 0;
- $object{$object}->{'off'} = 0;
- }
- if ($line =~ /^\s*\d+\s+\.modinfo\s+/) {
- $object{$object}->{'module'} = 1;
- }
- if ($line =~ /^\s*\d+\s+\.comment\s+/) {
- ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5];
- }
-}
-close(OBJDUMP_LIST);
-# printf("%d objects, ", scalar keys(%object));
-$ignore = 0;
-foreach $object (keys(%object)) {
- if ($object{$object}->{'module'}) {
- ++$ignore;
- delete($object{$object});
- }
-}
-# printf("ignoring %d module(s)\n", $ignore);
-
-# Ignore conglomerate objects, they have been built from multiple objects and we
-# only care about the individual objects. If an object has more than one GCC:
-# string in the comment section then it is conglomerate. This does not filter
-# out conglomerates that consist of exactly one object, can't be helped.
-
-# printf("Finding conglomerates, ");
-$ignore = 0;
-foreach $object (keys(%object)) {
- if (exists($object{$object}->{'off'})) {
- my ($off, $size, $comment, $l);
- $off = hex($object{$object}->{'off'});
- $size = hex($object{$object}->{'size'});
- open(OBJECT, "<$object") || die "cannot read $object";
- seek(OBJECT, $off, 0) || die "seek to $off in $object failed";
- $l = read(OBJECT, $comment, $size);
- die "read $size bytes from $object .comment failed" if ($l != $size);
- close(OBJECT);
- if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) {
- ++$ignore;
- delete($object{$object});
- }
- }
-}
-# printf("ignoring %d conglomerate(s)\n", $ignore);
-
-# printf("Scanning objects\n");
-
-# Keith Ownes <[email protected]> commented:
-# For our future {in}sanity, add a comment that this is the ppc .opd
-# section, not the ia64 .opd section.
-# ia64 .opd should not point to discarded sections.
-$errorcount = 0;
-foreach $object (keys(%object)) {
- my $from;
- open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object";
- while (defined($line = <OBJDUMP>)) {
- chomp($line);
- if ($line =~ /RELOCATION RECORDS FOR /) {
- ($from = $line) =~ s/.*\[([^]]*).*/$1/;
- }
- if (($line =~ /\.text\.exit$/ ||
- $line =~ /\.exit\.text$/ ||
- $line =~ /\.data\.exit$/ ||
- $line =~ /\.exit\.data$/ ||
- $line =~ /\.exitcall\.exit$/) &&
- ($from !~ /\.text\.exit$/ &&
- $from !~ /\.exit\.text$/ &&
- $from !~ /\.data\.exit$/ &&
- $from !~ /\.opd$/ &&
- $from !~ /\.exit\.data$/ &&
- $from !~ /\.altinstructions$/ &&
- $from !~ /\.pdr$/ &&
- $from !~ /\.debug_.*$/ &&
- $from !~ /\.exitcall\.exit$/ &&
- $from !~ /\.eh_frame$/ &&
- $from !~ /\.stab$/)) {
- printf("Error: %s %s refers to %s\n", $object, $from, $line);
- $errorcount = $errorcount + 1;
- }
- }
- close(OBJDUMP);
-}
-# printf("Done\n");
-
-exit(0);
diff --git a/scripts/reference_init.pl b/scripts/reference_init.pl
deleted file mode 100644
index 7f6960b..0000000
--- a/scripts/reference_init.pl
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/bin/perl -w
-#
-# reference_init.pl (C) Keith Owens 2002 <[email protected]>
-#
-# List references to vmlinux init sections from non-init sections.
-
-# Unfortunately I had to exclude references from read only data to .init
-# sections, almost all of these are false positives, they are created by
-# gcc. The downside of excluding rodata is that there really are some
-# user references from rodata to init code, e.g. drivers/video/vgacon.c
-#
-# const struct consw vga_con = {
-# con_startup: vgacon_startup,
-#
-# where vgacon_startup is __init. If you want to wade through the false
-# positives, take out the check for rodata.
-
-use strict;
-die($0 . " takes no arguments\n") if($#ARGV >= 0);
-
-my %object;
-my $object;
-my $line;
-my $ignore;
-
-$| = 1;
-
-printf("Finding objects, ");
-open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed";
-while (defined($line = <OBJDUMP_LIST>)) {
- chomp($line);
- if ($line =~ /:\s+file format/) {
- ($object = $line) =~ s/:.*//;
- $object{$object}->{'module'} = 0;
- $object{$object}->{'size'} = 0;
- $object{$object}->{'off'} = 0;
- }
- if ($line =~ /^\s*\d+\s+\.modinfo\s+/) {
- $object{$object}->{'module'} = 1;
- }
- if ($line =~ /^\s*\d+\s+\.comment\s+/) {
- ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5];
- }
-}
-close(OBJDUMP_LIST);
-printf("%d objects, ", scalar keys(%object));
-$ignore = 0;
-foreach $object (keys(%object)) {
- if ($object{$object}->{'module'}) {
- ++$ignore;
- delete($object{$object});
- }
-}
-printf("ignoring %d module(s)\n", $ignore);
-
-# Ignore conglomerate objects, they have been built from multiple objects and we
-# only care about the individual objects. If an object has more than one GCC:
-# string in the comment section then it is conglomerate. This does not filter
-# out conglomerates that consist of exactly one object, can't be helped.
-
-printf("Finding conglomerates, ");
-$ignore = 0;
-foreach $object (keys(%object)) {
- if (exists($object{$object}->{'off'})) {
- my ($off, $size, $comment, $l);
- $off = hex($object{$object}->{'off'});
- $size = hex($object{$object}->{'size'});
- open(OBJECT, "<$object") || die "cannot read $object";
- seek(OBJECT, $off, 0) || die "seek to $off in $object failed";
- $l = read(OBJECT, $comment, $size);
- die "read $size bytes from $object .comment failed" if ($l != $size);
- close(OBJECT);
- if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) {
- ++$ignore;
- delete($object{$object});
- }
- }
-}
-printf("ignoring %d conglomerate(s)\n", $ignore);
-
-printf("Scanning objects\n");
-foreach $object (sort(keys(%object))) {
- my $from;
- open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object";
- while (defined($line = <OBJDUMP>)) {
- chomp($line);
- if ($line =~ /RELOCATION RECORDS FOR /) {
- ($from = $line) =~ s/.*\[([^]]*).*/$1/;
- }
- if (($line =~ /\.init$/ || $line =~ /\.init\./) &&
- ($from !~ /\.init$/ &&
- $from !~ /\.init\./ &&
- $from !~ /\.stab$/ &&
- $from !~ /\.rodata$/ &&
- $from !~ /\.text\.lock$/ &&
- $from !~ /\.pci_fixup_header$/ &&
- $from !~ /\.pci_fixup_final$/ &&
- $from !~ /\.pdr$/ &&
- $from !~ /\__param$/ &&
- $from !~ /\.altinstructions/ &&
- $from !~ /\.eh_frame/ &&
- $from !~ /\.debug_/)) {
- printf("Error: %s %s refers to %s\n", $object, $from, $line);
- }
- }
- close(OBJDUMP);
-}
-printf("Done\n");
--
1.0.GIT
-
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