diff options
Diffstat (limited to 'winsup/cygwin/gendef')
| -rwxr-xr-x | winsup/cygwin/gendef | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/winsup/cygwin/gendef b/winsup/cygwin/gendef index c6b6a7909..40796f094 100755 --- a/winsup/cygwin/gendef +++ b/winsup/cygwin/gendef @@ -1,5 +1,5 @@ #!/usr/bin/perl -# Copyright 2003, 2004, 2005 Red Hat, Inc. +# Copyright 2003, 2004, 2005, 2006 Red Hat, Inc. # # This file is part of Cygwin. # @@ -43,12 +43,14 @@ for (@in) { chomp; if (/=/o) { if (s/\s+NOSIGFE\s*$//) { - } elsif (s/ SIGFE$//) { - my $func = (split(' '))[2]; - $sigfe{$func} = '_sigfe_' . $func; + # nothing + } elsif (s/ SIGFE(_MAYBE)?$//) { + my $func = (split(' '))[2]; + my $maybe = lc $1 . '_'; + $sigfe{$func} = '_sigfe' . $maybe . $func; } } else { - my ($func, $sigfe) = m%^\s*(\S+)(?:\s+((?:NO)?SIGR?FE))?$%o; + my ($func, $sigfe) = m%^\s*(\S+)(?:\s+((?:NO)?SIGFE(?:_MAYBE)?))?$%o; if (defined($sigfe) && $sigfe =~ /^NO/o) { $_ = $func; } else { @@ -83,13 +85,14 @@ close SIGFE; sub fefunc { my $func = '_' . shift; my $fe = '_' . shift; + my $sigfe_func = ($fe =~ /^(.*)$func/)[0]; my $extra; my $res = <<EOF; .extern $func .global $fe $fe: pushl \$$func - jmp __sigfe + jmp $sigfe_func EOF if (!$main::first++) { @@ -97,6 +100,18 @@ EOF .text .stabs "_sigfe:F(0,1)",36,0,0,__sigfe +__sigfe_maybe: + pushl %ebx + pushl %edx + movl %fs:4,%ebx # location of bottom of stack + movl $tls::initialized(%ebx),%eax + cmpl \$0xc763173f,%eax # initialized? + je 1f + popl %edx + popl %ebx + popl %eax + jmp *%eax + __sigfe: pushl %ebx pushl %edx |