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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /scripts/recordmcount.pl
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'scripts/recordmcount.pl')
-rwxr-xr-xscripts/recordmcount.pl8
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index e67f05486087..858966ab019c 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -130,9 +130,11 @@ if ($inputfile =~ m,kernel/trace/ftrace\.o$,) {
130# Acceptable sections to record. 130# Acceptable sections to record.
131my %text_sections = ( 131my %text_sections = (
132 ".text" => 1, 132 ".text" => 1,
133 ".ref.text" => 1,
133 ".sched.text" => 1, 134 ".sched.text" => 1,
134 ".spinlock.text" => 1, 135 ".spinlock.text" => 1,
135 ".irqentry.text" => 1, 136 ".irqentry.text" => 1,
137 ".kprobes.text" => 1,
136 ".text.unlikely" => 1, 138 ".text.unlikely" => 1,
137); 139);
138 140
@@ -221,6 +223,7 @@ if ($arch eq "x86_64") {
221 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount([+-]0x[0-9a-zA-Z]+)?\$"; 223 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount([+-]0x[0-9a-zA-Z]+)?\$";
222 $type = ".quad"; 224 $type = ".quad";
223 $alignment = 8; 225 $alignment = 8;
226 $mcount_adjust = -1;
224 227
225 # force flags for this arch 228 # force flags for this arch
226 $ld .= " -m elf_x86_64"; 229 $ld .= " -m elf_x86_64";
@@ -230,6 +233,7 @@ if ($arch eq "x86_64") {
230 233
231} elsif ($arch eq "i386") { 234} elsif ($arch eq "i386") {
232 $alignment = 4; 235 $alignment = 4;
236 $mcount_adjust = -1;
233 237
234 # force flags for this arch 238 # force flags for this arch
235 $ld .= " -m elf_i386"; 239 $ld .= " -m elf_i386";
@@ -239,12 +243,14 @@ if ($arch eq "x86_64") {
239 243
240} elsif ($arch eq "s390" && $bits == 32) { 244} elsif ($arch eq "s390" && $bits == 32) {
241 $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$"; 245 $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$";
246 $mcount_adjust = -4;
242 $alignment = 4; 247 $alignment = 4;
243 $ld .= " -m elf_s390"; 248 $ld .= " -m elf_s390";
244 $cc .= " -m31"; 249 $cc .= " -m31";
245 250
246} elsif ($arch eq "s390" && $bits == 64) { 251} elsif ($arch eq "s390" && $bits == 64) {
247 $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; 252 $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$";
253 $mcount_adjust = -8;
248 $alignment = 8; 254 $alignment = 8;
249 $type = ".quad"; 255 $type = ".quad";
250 $ld .= " -m elf64_s390"; 256 $ld .= " -m elf64_s390";
@@ -270,6 +276,8 @@ if ($arch eq "x86_64") {
270} elsif ($arch eq "arm") { 276} elsif ($arch eq "arm") {
271 $alignment = 2; 277 $alignment = 2;
272 $section_type = '%progbits'; 278 $section_type = '%progbits';
279 $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_ARM_(CALL|PC24|THM_CALL)" .
280 "\\s+(__gnu_mcount_nc|mcount)\$";
273 281
274} elsif ($arch eq "ia64") { 282} elsif ($arch eq "ia64") {
275 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; 283 $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";