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-rwxr-xr-xscripts/recordmcount.pl8
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 03b6af1388ea..0197e2f6b544 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -136,6 +136,7 @@ my $function_regex; # Find the name of a function
136 # (return offset and func name) 136 # (return offset and func name)
137my $mcount_regex; # Find the call site to mcount (return offset) 137my $mcount_regex; # Find the call site to mcount (return offset)
138my $alignment; # The .align value to use for $mcount_section 138my $alignment; # The .align value to use for $mcount_section
139my $section_type; # Section header plus possible alignment command
139 140
140if ($arch eq "x86") { 141if ($arch eq "x86") {
141 if ($bits == 64) { 142 if ($bits == 64) {
@@ -153,6 +154,7 @@ $nm_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\S+)";
153$section_regex = "Disassembly of section\\s+(\\S+):"; 154$section_regex = "Disassembly of section\\s+(\\S+):";
154$function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:"; 155$function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
155$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$"; 156$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
157$section_type = '@progbits';
156$type = ".long"; 158$type = ".long";
157 159
158if ($arch eq "x86_64") { 160if ($arch eq "x86_64") {
@@ -192,6 +194,10 @@ if ($arch eq "x86_64") {
192 $type = ".quad"; 194 $type = ".quad";
193 } 195 }
194 196
197} elsif ($arch eq "arm") {
198 $alignment = 2;
199 $section_type = '%progbits';
200
195} else { 201} else {
196 die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; 202 die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
197} 203}
@@ -312,7 +318,7 @@ sub update_funcs
312 if (!$opened) { 318 if (!$opened) {
313 open(FILE, ">$mcount_s") || die "can't create $mcount_s\n"; 319 open(FILE, ">$mcount_s") || die "can't create $mcount_s\n";
314 $opened = 1; 320 $opened = 1;
315 print FILE "\t.section $mcount_section,\"a\",\@progbits\n"; 321 print FILE "\t.section $mcount_section,\"a\",$section_type\n";
316 print FILE "\t.align $alignment\n" if (defined($alignment)); 322 print FILE "\t.align $alignment\n" if (defined($alignment));
317 } 323 }
318 printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset; 324 printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset;