%************************************************************************
\begin{code}
-sub inject_split_markers {
- local($hc_file) = @_;
+$TargetPlatform = $TARGETPLATFORM;
- unlink("$Tmp_prefix.unmkd");
- local($to_do) = "$Cp $hc_file $Tmp_prefix.unmkd";
- &run_something($to_do, 'Prepare to number split markers');
+($Pgm = $0) =~ s|.*/||;
+$ifile = $ARGV[0];
+$Tmp_prefix = $ARGV[1];
+$Output = $ARGV[2];
- open(TMPI, "< $Tmp_prefix.unmkd") || &tidy_up_and_die(1,"$Pgm: failed to open `$Tmp_prefix.unmkd' (to read)\n");
- open(TMPO, "> $hc_file") || &tidy_up_and_die(1,"$Pgm: failed to open `$hc_file' (to write)\n");
+&split_asm_file($ifile);
- local($marker_no) = 1;
+open(OUTPUT, "> $Output") || &tidy_up_and_die(1,"$Pgm: failed to open `$Output' (to write)\n");
+print OUTPUT "$NoOfSplitFiles\n";
+close(OUTPUT);
- # make sure there is a split marker before any "real" code
- $_ = <TMPI>;
- while ( $_ ne '' && ( /^$/ || /^#/ ) ) {
- print TMPO $_;
- $_ = <TMPI>;
- }
- print TMPO "__STG_SPLIT_MARKER(1)\n";
- print TMPO $_ if ! /^\s*\/\* SPLIT \*\/\s*$/;
-
- # Have to be a bit careful detecting /* SPLIT */ comments
- # since a progam may use a string containing "/* SPLIT */"
- # We check that there is nothing else on the line
-
- while (<TMPI>) {
- if (/^\s*\/\* SPLIT \*\/\s*$/) {
- $marker_no++;
- print TMPO "__STG_SPLIT_MARKER($marker_no)\n";
- next;
- }
- print TMPO $_;
- }
-
- close(TMPI) || &tidy_up_and_die(1,"Failed reading $Tmp_prefix.unmkd\n");
- close(TMPO) || &tidy_up_and_die(1,"Failed writing $hc_file\n");
-}
+exit(0);
\end{code}
+
\begin{code}
sub split_asm_file {
local($asm_file) = @_;
# if $prologue_stuff eq $s_stuff;
# lie about where this stuff came from
- $prologue_stuff =~ s|"/tmp/ghc\d+\.c"|"$ifile_root\.hc"|g;
+ $prologue_stuff =~ s|"${Tmp_prefix}\.c"|"$ifile_root\.hc"|g;
while ( $_ ne '' ) { # not EOF
$octr++;
print STDERR "### BLOCK:$count:\n$str" if $Dump_asm_splitting_info;
# return str
+ $str =~ tr/\r//d if $TargetPlatform =~ /-mingw32$/;
$str;
}
\end{code}
$str =~ s/^\.stabs "(ghc\d+\.c)"/.stabs "$ifile_root.hc"/g; # HACK HACK
# remove/record any literal constants defined here
- while ( $str =~ /(\t\.align .\n(LC\d+):\n(\t\.ascii.*\n)+)/ ) {
+ while ( $str =~ /(\t\.align .\n\.?(L?LC\d+):\n(\t\.asci[iz].*\n)+)/ ) {
local($label) = $2;
local($body) = $1;
$LocalConstant{$label} = $body;
- $str =~ s/\t\.align .\nLC\d+:\n(\t\.ascii.*\n)+//;
+ $str =~ s/\t\.align .\n\.?LL?C\d+:\n(\t\.asci[iz].*\n)+//;
}
# inject definitions for any local constants now used herein
$str = "\.text\n\t.align 4\n" . $str;
# remove/record any literal constants defined here
- while ( ($str =~ /((\.?LC\d+):\n\t\.(ascii|string).*\n)/ )) {
+ while ( ($str =~ /(\.?(LC\d+):\n(\t\.(ascii|string).*\n|\s*\.byte.*\n)+)/ )) {
local($label) = $2;
local($body) = $1;
$LocalConstant{$label} = $body;
- $str =~ s/\.?LC\d+:\n\t\.(ascii|string).*\n//;
+ $str =~ s/\.?LC\d+:\n(\t\.(ascii|string).*\n|\s*\.byte.*\n)+//;
}
# inject definitions for any local constants now used herein
while ( $str =~ /^(\s+\.align.*\n(L\$C\d+)\n(\s.*\n)+); end literal\n/ ) {
local($label) = $2;
local($body) = $1;
+ local($prefix) = $`;
+ local($suffix) = $';
$label =~ s/\$/\\\$/g;
&tidy_up_and_die(1,"Local constant label $label already defined!\n")
$LocalConstant{$label} = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$LIT\$\n\n" . $body;
- $str =~ s/^\s+\.SPACE \$TEXT\$\n\s+\.SUBSPA \$LIT\$\s+\.align.*\nL\$C\d+\n(\s.*\n)+; end literal\n//;
+ $str = $prefix . $suffix;
}
# inject definitions for any local constants now used herein
\end{code}
\begin{code}
-# make "require"r happy...
-1;
+sub tidy_up_and_die {
+ local($return_val, $msg) = @_;
+ print STDERR $msg;
+ exit (($return_val == 0) ? 0 : 1);
+}
\end{code}
-