Ingo and Steven,
Here is a patch on top of Steven's for recordmcount.pl on arm.
-Jim
---
From: Jim Radford <[EMAIL PROTECTED]>
Subject: ftrace: mcountrecord.pl for arm
Signed-Off-By: Jim Radford <[EMAIL PROTECTED]>
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index c5c58ac..3d16795 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -135,6 +135,7 @@ 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 $section_type; # Section header plus possible alignment command
my $alignment; # The .align value to use for $mcount_section
if ($arch eq "x86") {
@@ -153,6 +154,7 @@ $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") {
@@ -191,6 +193,10 @@ if ($arch eq "x86_64") {
$type = ".quad";
}
+} elsif ($arch eq "arm") {
+ $alignment = 2;
+ $section_type = '%progbits';
+
} else {
die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
}
@@ -311,7 +317,7 @@ sub update_funcs
if (!$opened) {
open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
$opened = 1;
- print FILE "\t.section $mcount_section,\"a\",[EMAIL PROTECTED]";
+ 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;
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