[project @ 1996-01-11 14:06:51 by partain]

[ghc-hetmet.git] / ghc / driver / ghc-asm-alpha.lprl

diff --git a/ghc/driver/ghc-asm-alpha.lprl b/ghc/driver/ghc-asm-alpha.lprl
index 76f9817..23ee45a 100644 (file)
--- a/ghc/driver/ghc-asm-alpha.lprl
+++ b/ghc/driver/ghc-asm-alpha.lprl
@@ -57,30 +57,6 @@ sub mangle_asm {
        } elsif ( /\.\.ng:$/ ) { # Local labels not to be confused with new chunks
            $chk[$i] .= $_;
 
-       } elsif ( /^(ret_|djn_)/ ) {
-           $chk[++$i] .= $_;
-           $chkcat[$i] = 'misc';
-           $chksymb[$i] = '';
-
-       } elsif ( /^vtbl_([A-Za-z0-9_]+):$/ ) {
-           $chk[++$i] .= $_;
-           $chkcat[$i] = 'vector';
-           $chksymb[$i] = $1;
-
-           $vectorchk{$1} = $i;
-
-       } elsif ( /^([A-Za-z0-9_]+)DirectReturn:$/ ) {
-           $chk[++$i] .= $_;
-           $chkcat[$i] = 'direct';
-           $chksymb[$i] = $1;
-
-           $directchk{$1} = $i;
-
-       } elsif ( /^[A-Za-z0-9_]+_upd:$/ ) {
-           $chk[++$i] .= $_;
-           $chkcat[$i] = 'misc';
-           $chksymb[$i] = '';
-
        } elsif ( /^\$C(\d+):$/ ) {
            $chk[++$i] .= $_;
            $chkcat[$i] = 'string';
@@ -97,6 +73,8 @@ sub mangle_asm {
            $chkcat[$i] = 'infotbl';
            $chksymb[$i] = $symb;
 
+           die "Info table already? $symb; $i\n" if defined($infochk{$symb});
+
            $infochk{$symb} = $i;
 
        } elsif ( /^([A-Za-z0-9_]+)_entry:$/ ) {
@@ -138,6 +116,30 @@ sub mangle_asm {
            $chkcat[$i] = 'data';
            $chksymb[$i] = '';
 
+       } elsif ( /^(ret_|djn_)/ ) {
+           $chk[++$i] .= $_;
+           $chkcat[$i] = 'misc';
+           $chksymb[$i] = '';
+
+       } elsif ( /^vtbl_([A-Za-z0-9_]+):$/ ) {
+           $chk[++$i] .= $_;
+           $chkcat[$i] = 'vector';
+           $chksymb[$i] = $1;
+
+           $vectorchk{$1} = $i;
+
+       } elsif ( /^([A-Za-z0-9_]+)DirectReturn:$/ ) {
+           $chk[++$i] .= $_;
+           $chkcat[$i] = 'direct';
+           $chksymb[$i] = $1;
+
+           $directchk{$1} = $i;
+
+       } elsif ( /^[A-Za-z0-9_]+_upd:$/ ) {
+           $chk[++$i] .= $_;
+           $chkcat[$i] = 'misc';
+           $chksymb[$i] = '';
+
        } elsif ( /^[A-Za-z0-9_]/ ) {
            local($thing);
            chop($thing = $_);
@@ -304,6 +306,12 @@ sub mangle_asm {
                print OUTASM &rev_tbl($symb, $chk[$infochk{$symb}], 1);
                # entry code will be put here!
 
+               # paranoia
+               if ( $chk[$infochk{$symb}] =~ /\.quad\s+([A-Za-z0-9_]+_entry)$/
+                 && $1 ne "${symb}_entry" ) {
+                   print STDERR "!!! entry point???\n",$chk[$infochk{$symb}];
+               }
+
                $chkcat[$infochk{$symb}] = 'DONE ALREADY';
            }
 
@@ -316,6 +324,9 @@ sub mangle_asm {
                    $c =~ s/^\tjmp \$31,\(\$27\),0\n\t\.align 4\n\t\.end/\t.align 4\n\t.end/;
                }
 
+               # NB: no very good way to look for "dangling" references
+               # to fast-entry pt
+
                print OUTASM "\.text\n\t\.align 3\n";
                print OUTASM $c;
                $chkcat[$slowchk{$symb}] = 'DONE ALREADY';