diff options
Diffstat (limited to 'scripts/recordmcount.pl')
-rwxr-xr-x | scripts/recordmcount.pl | 8 |
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) |
137 | my $mcount_regex; # Find the call site to mcount (return offset) | 137 | my $mcount_regex; # Find the call site to mcount (return offset) |
138 | my $alignment; # The .align value to use for $mcount_section | 138 | my $alignment; # The .align value to use for $mcount_section |
139 | my $section_type; # Section header plus possible alignment command | ||
139 | 140 | ||
140 | if ($arch eq "x86") { | 141 | if ($arch eq "x86") { |
141 | if ($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 | $type = ".long"; |
157 | 159 | ||
158 | if ($arch eq "x86_64") { | 160 | if ($arch eq "x86_64") { |
@@ -192,6 +194,10 @@ if ($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; |