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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-10 10:10:43 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-05-16 15:05:06 -0400 |
| commit | f29638868280534ed7e2fdd93b31557232597940 (patch) | |
| tree | df11bf6f18442c29b5c76566560e8874c040d9d4 /scripts/recordmcount.pl | |
| parent | 521ccb5c4aece609311bfa7157910a8f0c942af5 (diff) | |
| download | linux-f29638868280534ed7e2fdd93b31557232597940.tar.gz linux-f29638868280534ed7e2fdd93b31557232597940.tar.bz2 linux-f29638868280534ed7e2fdd93b31557232597940.zip | |
ftrace/s390: mcount offset calculation
Do the mcount offset adjustment in the recordmcount.pl/recordmcount.[ch]
at compile time and not in ftrace_call_adjust at run time.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts/recordmcount.pl')
| -rwxr-xr-x | scripts/recordmcount.pl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 414e7f5e42ec..858966ab019c 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -243,12 +243,14 @@ if ($arch eq "x86_64") { } elsif ($arch eq "s390" && $bits == 32) { $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$"; + $mcount_adjust = -4; $alignment = 4; $ld .= " -m elf_s390"; $cc .= " -m31"; } elsif ($arch eq "s390" && $bits == 64) { $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; + $mcount_adjust = -8; $alignment = 8; $type = ".quad"; $ld .= " -m elf64_s390"; |