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| author | Amerigo Wang <amwang@redhat.com> | 2010-10-27 12:42:01 -0700 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-10-28 00:07:46 +0200 |
| commit | e8cf981346b78ee50c2bfce83be9ee55704b3d4f (patch) | |
| tree | c559deca7c65044c8d1d038449443d4635640c50 | |
| parent | 43f683c9e465a64259c6058a7c313facc697b203 (diff) | |
| download | linux-e8cf981346b78ee50c2bfce83be9ee55704b3d4f.tar.bz2 | |
scripts/namespace.pl: some bug fixes
1. Teach namespace.pl to understand "V" and "v"
2. cond_syscalls are moved into kernel/sys_ni.c
Signed-off-by: Amerigo Wang <amwang@redhat.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
| -rwxr-xr-x | scripts/namespace.pl | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/scripts/namespace.pl b/scripts/namespace.pl index c8d0922c3b4f..bccf61044eda 100755 --- a/scripts/namespace.pl +++ b/scripts/namespace.pl @@ -266,6 +266,7 @@ sub do_nm # T global label/procedure # U external reference # W weak external reference to text that has been resolved + # V similar to W, but the value of the weak symbol becomes zero with no error. # a assembler equate # b static variable, uninitialised # d static variable, initialised @@ -274,8 +275,9 @@ sub do_nm # s static variable, uninitialised, small bss # t static label/procedures # w weak external reference to text that has not been resolved + # v similar to w # ? undefined type, used a lot by modules - if ($type !~ /^[ABCDGRSTUWabdgrstw?]$/) { + if ($type !~ /^[ABCDGRSTUWVabdgrstwv?]$/) { printf STDERR "nm output for $fullname contains unknown type '$_'\n"; } elsif ($name =~ /\./) { @@ -286,7 +288,7 @@ sub do_nm # binutils keeps changing the type for exported symbols, force it to R $type = 'R' if ($name =~ /^__ksymtab/ || $name =~ /^__kstrtab/); $name =~ s/_R[a-f0-9]{8}$//; # module versions adds this - if ($type =~ /[ABCDGRSTW]/ && + if ($type =~ /[ABCDGRSTWV]/ && $name ne 'init_module' && $name ne 'cleanup_module' && $name ne 'Using_Versions' && @@ -353,11 +355,12 @@ sub list_multiply_defined foreach my $name (keys(%def)) { if ($#{$def{$name}} > 0) { # Special case for cond_syscall - if ($#{$def{$name}} == 1 && $name =~ /^sys_/ && - ($def{$name}[0] eq "kernel/sys.o" || - $def{$name}[1] eq "kernel/sys.o")) { - &drop_def("kernel/sys.o", $name); - next; + if ($#{$def{$name}} == 1 && $name =~ /^sys_/) { + if($def{$name}[0] eq "kernel/sys_ni.o" || + $def{$name}[1] eq "kernel/sys_ni.o") { + &drop_def("kernel/sys_ni.o", $name); + next; + } } # Special case for i386 entry code if ($#{$def{$name}} == 1 && $name =~ /^__kernel_/ && |