devpts: remove graffiti

[safe/jmp/linux-2.6] / scripts / recordmcount.pl

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 7ec032e..fe83141 100755 (executable)
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -112,6 +112,9 @@ my ($arch, $bits, $objdump, $objcopy, $cc,
 # Acceptable sections to record.
 my %text_sections = (
      ".text" => 1,
+     ".sched.text" => 1,
+     ".spinlock.text" => 1,
+     ".irqentry.text" => 1,
 );
 
 $objdump = "objdump" if ((length $objdump) == 0);
@@ -135,7 +138,8 @@ my $section_regex;  # Find the start of a section
 my $function_regex;    # Find the name of a function
                        #    (return offset and func name)
 my $mcount_regex;      # Find the call site to mcount (return offset)
-my $alignment;         # The .align value to use for $mcount_section
+my $alignment;         # The .align value to use for $mcount_section
+my $section_type;      # Section header plus possible alignment command
 
 if ($arch eq "x86") {
     if ($bits == 64) {
@@ -145,10 +149,18 @@ if ($arch eq "x86") {
     }
 }
 
+#
+# We base the defaults off of i386, the other archs may
+# feel free to change them in the below if statements.
+#
+$nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)";
+$section_regex = "Disassembly of section\\s+(\\S+):";
+$function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
+$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
+$section_type = '@progbits';
+$type = ".long";
+
 if ($arch eq "x86_64") {
-    $nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)";
-    $section_regex = "Disassembly of section\\s+(\\S+):";
-    $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount([+-]0x[0-9a-zA-Z]+)?\$";
     $type = ".quad";
     $alignment = 8;
@@ -160,11 +172,6 @@ if ($arch eq "x86_64") {
     $cc .= " -m64";
 
 } elsif ($arch eq "i386") {
-    $nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)";
-    $section_regex = "Disassembly of section\\s+(\\S+):";
-    $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
-    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
-    $type = ".long";
     $alignment = 4;
 
     # force flags for this arch
@@ -174,11 +181,7 @@ if ($arch eq "x86_64") {
     $cc .= " -m32";
 
 } elsif ($arch eq "sh") {
-    $nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)";
-    $section_regex = "Disassembly of section\\s+(\\S+):";
-    $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
-    $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
-    $type = ".long";
+    $alignment = 2;
 
     # force flags for this arch
     $ld .= " -m shlelf_linux";
@@ -187,15 +190,17 @@ if ($arch eq "x86_64") {
 
 } elsif ($arch eq "powerpc") {
     $nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\.?\\S+)";
-    $section_regex = "Disassembly of section\\s+(\\S+):";
     $function_regex = "^([0-9a-fA-F]+)\\s+<(\\.?.*?)>:";
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s\\.?_mcount\$";
+
     if ($bits == 64) {
        $type = ".quad";
-    } else {
-       $type = ".long";
     }
 
+} elsif ($arch eq "arm") {
+    $alignment = 2;
+    $section_type = '%progbits';
+
 } else {
     die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
 }
@@ -316,7 +321,7 @@ sub update_funcs
        if (!$opened) {
            open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
            $opened = 1;
-           print FILE "\t.section $mcount_section,\"a\",\@progbits\n";
+           print FILE "\t.section $mcount_section,\"a\",$section_type\n";
            print FILE "\t.align $alignment\n" if (defined($alignment));
        }
        printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset;