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    Subject[PATCH v2 40/44] scripts/checkstack.pl: Add metag support
    Date
    Adapt checkstack.pl so that it works for metag.

    Signed-off-by: James Hogan <james.hogan@imgtec.com>
    ---
    scripts/checkstack.pl | 8 ++++++--
    1 files changed, 6 insertions(+), 2 deletions(-)

    diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
    index 17e3843..544aa56 100755
    --- a/scripts/checkstack.pl
    +++ b/scripts/checkstack.pl
    @@ -34,7 +34,7 @@ use strict;
    # $1 (first bracket) matches the dynamic amount of the stack growth
    #
    # use anything else and feel the pain ;)
    -my (@stack, $re, $dre, $x, $xs);
    +my (@stack, $re, $dre, $x, $xs, $funcre);
    {
    my $arch = shift;
    if ($arch eq "") {
    @@ -44,6 +44,7 @@ my (@stack, $re, $dre, $x, $xs);

    $x = "[0-9a-f]"; # hex character
    $xs = "[0-9a-f ]"; # hex character or space
    + $funcre = qr/^$x* <(.*)>:$/;
    if ($arch eq 'arm') {
    #c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
    $re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
    @@ -66,6 +67,10 @@ my (@stack, $re, $dre, $x, $xs);
    # 2b6c: 4e56 fb70 linkw %fp,#-1168
    # 1df770: defc ffe4 addaw #-28,%sp
    $re = qr/.*(?:linkw %fp,|addaw )#-([0-9]{1,4})(?:,%sp)?$/o;
    + } elsif ($arch eq 'metag') {
    + #400026fc: 40 00 00 82 ADD A0StP,A0StP,#0x8
    + $re = qr/.*ADD.*A0StP,A0StP,\#(0x$x{1,8})/o;
    + $funcre = qr/^$x* <[^\$](.*)>:$/;
    } elsif ($arch eq 'mips64') {
    #8800402c: 67bdfff0 daddiu sp,sp,-16
    $re = qr/.*daddiu.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o;
    @@ -109,7 +114,6 @@ my (@stack, $re, $dre, $x, $xs);
    #
    # main()
    #
    -my $funcre = qr/^$x* <(.*)>:$/;
    my ($func, $file, $lastslash);

    while (my $line = <STDIN>) {
    --
    1.7.7.6



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