$T_HDR_direct = "\t\.text\n\t\.align 2\n";
#--------------------------------------------------------#
- } elsif ( $TargetPlatform =~ /^powerpc-.*|^rs6000-.*/ ) {
+ } elsif ( $TargetPlatform =~ /^powerpc-.*/ ) {
$T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
$T_US = ''; # _ if symbols have an underscore on the front
- $T_DO_GC = '\.PerformGC_wrapper';
+ $T_DO_GC = 'PerformGC_wrapper';
$T_PRE_APP = 'NOT APPLICABLE'; # regexp that says what comes before APP/NO_APP
- $T_CONST_LBL = 'NOT APPLICABLE'; # regexp for what such a lbl looks like
+ $T_CONST_LBL = '^LC\.\.(\d+):$'; # regexp for what such a lbl looks like
$T_POST_LBL = ':';
- $T_MOVE_DIRVS = '^(\s*(\.toc|\.align \d+|\.csect \S+|\t\.?l?globl \S+)\n)';
+ $T_MOVE_DIRVS = '^(\s*(\.toc|.csect \S+|\.l?globl \S+|\.align \d+)\n)';
$T_COPY_DIRVS = '\.(l?globl)';
- $T_hsc_cc_PAT = '\.byte.*\)(hsc|cc) (.*)"\n\t\.byte \d+\n\t\.byte "(.*)"\n\t\.byte \d+';
+ $T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
$T_DOT_WORD = '\.long';
$T_DOT_GLOBAL = '\.globl';
- $T_HDR_toc = "\.toc\n";
- $T_HDR_literal = "\.csect .data[RW]\n\t\.align 2\n"; #not RO!?
- $T_HDR_misc = "# misc\n\.csect \.text[PR]\n\t\.align 2\n";
- $T_HDR_data = "# data\n\.csect \.data[RW]\n\t\.align 2\n";
- $T_HDR_consist = "# consist\n\.csect \.data[RW]\n\t\.align 2\n";
- $T_HDR_closure = "# closure\n\.csect \.data[RW]\n\t\.align 2\n";
- $T_HDR_info = "# info\n\.csect \.data[RW]\n\t\.align 2\n"; #not RO!?
- $T_HDR_entry = "# entry\n\.csect \.text[PR]\n\t\.align 2\n";
- $T_HDR_fast = "# fast\n\.csect \.text[PR]\n\t\.align 2\n";
- $T_HDR_vector = "# vector\n\.csect \.data[RW]\n\t\.align 2\n"; #not RO!?
- $T_HDR_direct = "# direct\n";
+ $T_HDR_literal = "\.section\t\.rodata\n";
+ $T_HDR_misc = "\.text\n\t\.align 2\n";
+ $T_HDR_data = "\.data\n\t\.align 2\n";
+ $T_HDR_consist = "\.text\n";
+ $T_HDR_closure = "\.data\n\t\.align 2\n";
+ $T_HDR_info = "\.text\n\t\.align 2\n";
+ $T_HDR_entry = "\.text\n";
+ $T_HDR_fast = "\.text\n\t\.align 2\n";
+ $T_HDR_vector = "\.text\n\t\.align 2\n";
+ $T_HDR_direct = "\.text\n\t\.align 2\n";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^sparc-.*-solaris2/ ) {
next if /$TPREAPP(NO_)?APP/o;
next if /^;/ && $TargetPlatform =~ /^hppa/;
- next if /(^$|^\t\.file\t|^ # )/ && $TargetPlatform =~ /^(mips|powerpc|rs6000)-/;
+ next if /(^$|^\t\.file\t|^ # )/ && $TargetPlatform =~ /^(mips|powerpc)-/;
- last if /^_section_\.text:$/ && $TargetPlatform =~ /^powerpc-|^rs6000-/;
+ last if /^_section_\.text:$/ && $TargetPlatform =~ /^powerpc-/;
if ( $TargetPlatform =~ /^mips-/
&& /^\t\.(globl \S+ \.text|comm\t)/ ) {
} elsif ( /^([A-Za-z0-9_]+)\s+\.comm/ && $TargetPlatform =~ /^hppa/ ) {
$chk[++$i] = $_;
$chkcat[$i] = 'bss';
- $chksymb[$i] = '';
-
- } elsif ( $TargetPlatform =~ /^powerpc-|^rs6000-/ && /^LC\.\.([0-9]+)/ ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'toc';
- $chksymb[$i] = $1;
+ $chksymb[$i] = $1;
- } elsif ( $TargetPlatform =~ /^powerpc-|^rs6000-/ && /^CC_.*$/ ) {
- # all CC_ symbols go in the data section...
- $chk[++$i] = $_;
- $chkcat[$i] = 'data';
- $chksymb[$i] = '';
-
- } elsif ( /^($TUS[@]?(ret_|djn_)[A-Za-z0-9_]+)/o ) {
+ } elsif ( /^$TUS[@]?(ret_|djn_)/o ) {
$chk[++$i] = $_;
$chkcat[$i] = 'misc';
$chksymb[$i] = '';
- $symbtmp = $1;
- $chksymb[$i] = $symbtmp if ($TargetPlatform =~ /^powerpc-|^rs6000-/) ; #rm andre
} elsif ( /^$TUS[@]?vtbl_([A-Za-z0-9_]+)$TPOSTLBL[@]?$/o ) {
$chk[++$i] = $_;
$directchk{$1} = $i;
- } elsif ( /^$TUS[@]?([A-Za-z0-9_]+)_upd$TPOSTLBL[@]?$/o ) {
+ } elsif ( /^$TUS[@]?[A-Za-z0-9_]+_upd$TPOSTLBL[@]?$/o ) {
$chk[++$i] = $_;
$chkcat[$i] = 'misc';
- print STDERR "_upd!!!!! I guess this code is dead!!!!\n";
- # I guess this is never entered, since all _upds are
- # either vtbl_'s or ret_'s, caught above. - andre
- $chksymb[$i] = '';
+ $chksymb[$i] = '';
} elsif ( $TargetPlatform =~ /^i386-.*-solaris2/
&& /^(_uname|uname|stat|fstat):/ ) {
} elsif ( /^$TUS[@]?[A-Za-z0-9_]/o
&& ( $TargetPlatform !~ /^hppa/ # need to avoid local labels in this case
|| ! /^L\$\d+$/ )
- && ( $TargetPlatform !~ /^powerpc|^rs6000/ # ditto
+ && ( $TargetPlatform !~ /^powerpc/ # ditto
|| ! /^(L\.\.\d+|LT\.\..*):$/ ) ) {
local($thing);
chop($thing = $_);
|| /^$TUS[@]?_reg.*$TPOSTLBL$/o; # PROF: __reg<module>
$chk[++$i] = $_;
$chkcat[$i] = 'misc';
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/)
- { $chksymb[$i] = $thing; }
- else { $chksymb[$i] = ''; };
+ $chksymb[$i] = '';
} else { # simple line (duplicated at the top)
# HPPAs, MIPSen: also start medding at chunk 1
- if ($TargetPlatform =~ /^powerpc|^rs6000/) {
- print OUTASM $T_HDR_toc; # yes, we have to put a .toc
- # in the beginning of every file!
- %tocequiv = (); # maps toc symbol number to toc symbol
- %revtocequiv = (); # maps toc symbol to toc symbol number
- for ($i = 1; $i < $numchks; $i++) {
- $chk[$i] =~ s/\[RW\]//g;
- $chk[$i] =~ s/\[DS\]//g;
- $chk[$i] =~ s/^\.csect .*\[DS\]$//g;
-
- if ( $chkcat[$i] eq 'toc' && $chk[$i] !~ /\.byte/ )
-#ToDo: instead of all these changes, just fix mangle_powerpc_tailjump and delete/ignore these tocs?
- { $chk[$i] =~ s/$T_MOVE_DIRVS//g;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],(\S+_fast\d+)/\t\.tc \1\[TC\],\.\2/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],(\S+_entry)\n/\t\.tc \1\[TC\],\.\2\n/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],(ret_\S+)/\t\.tc \1\[TC\],\.\2/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],(djn_\S+)/\t\.tc \1\[TC\],\.\2/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],(vtbl_\S+)/\t\.tc \1\[TC\],\.\2/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],ErrorIO_innards/\t\.tc \1\[TC\],\.ErrorIO_innards/;
- $chk[$i] =~ s/\t\.tc (\S+)\[TC\],startStgWorld/\t\.tc \1\[TC\],\.startStgWorld/;
- $chk[$i] =~ s/\.tc UpdatePAP\[TC\],UpdatePAP/\.tc UpdatePAP\[TC\],\.UpdatePAP/;
- $chk[$i] =~ s/\.tc _regMain\[TC\],_regMain/\.tc _regMain\[TC\],\._regMain/; #PROF
- $chk[$i] =~ s/\.tc resumeThread\[TC\],resumeThread/\.tc resumeThread\[TC\],\.resumeThread/; #CONC
- $chk[$i] =~ s/\.tc EnterNodeCode\[TC\],EnterNodeCode/\.tc EnterNodeCode\[TC\],\.EnterNodeCode/; #CONC
- $chk[$i] =~ s/\.tc StackUnderflowEnterNode\[TC\],StackUnderflowEnterNode/\.tc StackUnderflowEnterNode\[TC\],\.StackUnderflowEnterNode/; #CONC
- $chk[$i] =~ s/\.tc stopThreadDirectReturn\[TC\],stopThreadDirectReturn/\.tc stopThreadDirectReturn\[TC\],\.stopThreadDirectReturn/; #CONC
- $chk[$i] =~ s/\.tc CommonUnderflow\[TC\],CommonUnderflow/\.tc CommonUnderflow\[TC\],\.CommonUnderflow/; #PAR
- $chk[$i] =~ s/\.tc IndUpdRetDir\[TC\],IndUpdRetDir/\.tc IndUpdRetDir\[TC\],\.IndUpdRetDir/;
- $chk[$i] =~ s/\t\.tc (_PRStart_\S+)\[TC\],_PRStart_\S+/\t\.tc \1\[TC\],\.\1/;
-
- $tocnumber = $chksymb[$i];
- $tocsymb = $chk[$i];
- $tocsymb =~ s/^LC\.\.\d+:\n//;
- $tocsymb =~ s/^\t\.tc \S+,(\S+)\n/\1/;
- $tocequiv{$tocnumber} = $tocsymb;
-
- } elsif ( $chkcat[$i] eq 'toc' && $chk[$i] =~ /\.byte/ ) {
- $chkcat[$i] = 'literal';
- }
- }
- };
-
for ($i = $FIRST_MANGLABLE; $i < $numchks; $i++) {
$c = $chk[$i]; # convenience copy
$p =~ s/^\tsw\t\$fp,\d+\(\$sp\)\n//;
$p =~ s/^\tsw\t\$28,\d+\(\$sp\)\n//;
$p =~ s/__FRAME__/$FRAME/;
- } elsif ($TargetPlatform =~ /^powerpc-|^rs6000/) {
- $p =~ s/^\tmflr 0\n//;
- $p =~ s/^\tstm \d+,-\d+\(1\)\n//;
- $p =~ s/^\tstw? 0,\d+\(1\)\n//g;
- $p =~ s/^\tstw? 1,\d+\(1\)\n//g; #mc
- $p =~ s/^\tlw?z 0,0\(1\)\n//g; #mc
- $p =~ s/^\tstw?u 1,-\d+\(1\)\n//;
- $p =~ s/^\tstw? \d+,-\d+\(1\)\n//g;
- $p =~ s/^\tstfd \d+,-\d+\(1\)\n//g;
} else {
print STDERR "$Pgm: unknown prologue mangling? $TargetPlatform\n";
}
$e =~ s/^\tlw\t\$fp,\d+\(\$sp\)\n//;
$e =~ s/^\taddu\t\$sp,\$sp,\d+\n//;
$e =~ s/^\tj\t\$31\n//;
- } elsif ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- $e =~ s/^\taddi 1,1,\d+\n//;
- $e =~ s/^\tcal 1,\d+\(1\)\n//;
- $e =~ s/^\tlw?z? \d+,\d+\(1\)\n//;
- $e =~ s/^\tmtlr 0\n//;
- $e =~ s/^\tbl?r\n//;
} else {
print STDERR "$Pgm: unknown epilogue mangling? $TargetPlatform\n";
}
if ( $chkcat[$i] eq 'misc' ) {
if ($chk[$i] ne '') {
print OUTASM $T_HDR_misc;
- if ($TargetPlatform =~ /^powerpc-|^rs6000/) {
- $chksymb[$i] =~ s/://;
-#new if ($chksymb[$i] =~ /ret.*upd/ || $KNOWN_FUNNY_THING{$chksymb[$i]}
-#new || $chksymb[$i] =~ /^$.{T_US}_(PRIn|PRStart).*${T_POST_LBL}$/o )
-#new { print OUTASM "\t\.globl $chksymb[$i]\n"; }
-# if ($chksymb[$i] ne '' && $chksymb[$i] !~ /ret_[a-z]/ && $chksymb[$i] !~ /djn_[a-z]/)
- if ($chksymb[$i] ne '')
- { print OUTASM "\t\.globl \.$chksymb[$i]\n"; };
- if ($chk[$i] =~ /TOC\[tc0\], 0\n/)
- { ($p, $r) = split(/TOC\[tc0\], 0\n/, $chk[$i]); $printDS = 1;}
- else { $r = $chk[$i]; $printDS = 0; };
- $chk[$i] = &mangle_powerpc_tailjump($r);
- };
- &print_doctored($chk[$i], 0);
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/ && $printDS) {
-#ok if ($chksymb[$i] !~ /\_regMain/) {
- print OUTASM "\.csect ${chksymb[$i]}[DS]\n";
- print OUTASM "${p}TOC[tc0], 0\n";
-#ok }
- }
+ &print_doctored($chk[$i], 0);
}
} elsif ( $chkcat[$i] eq 'toss' ) {
$consist =~ s/[^A-Za-z0-9_.]/ZZ/g; # ToDo: properly?
print OUTASM $T_HDR_consist, "${consist}${T_POST_LBL}\n";
- } elsif ( $TargetPlatform !~ /^(mips)-/ ) { # we just don't try in those case (ToDo)
+ } elsif ( $TargetPlatform !~ /^(mips|powerpc)-/ ) { # we just don't try in those case (ToDo)
# on mips: consistency string is just a v
# horrible bunch of .bytes,
# which I am too lazy to sort out (WDP 95/05)
if ( defined($infochk{$symb}) ) {
print OUTASM $T_HDR_info;
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- if ( !defined($slowchk{$symb}) && defined($fastchk{$symb}) ) {
- $fastname = $chk[$fastchk{$symb}];
- $fastname =~ s/([_A-Za-z]*_fast\d+):.*(.*\n)*/\1/;
- $chk[$infochk{$symb}] =~ s/\.long StdErrorCode/\.long $fastname/;
- }
- $chk[$infochk{$symb}] =~ s/\.long ([_A-Za-z]\S+_entry)/\.long \.\1/;
- $chk[$infochk{$symb}] =~ s/\.long ([A-Za-z]\S+_upd)/\.long \.\1/;
- $chk[$infochk{$symb}] =~ s/\.long (IndUpdRet\S+)/\.long \.\1/;
- $chk[$infochk{$symb}] =~ s/\.long StdErrorCode/\.long \.StdErrorCode/;
- $chk[$infochk{$symb}] =~ s/\.long UpdErr/\.long \.UpdErr/;
- print OUTASM $chk[$infochk{$symb}];
- } else {
print OUTASM &rev_tbl($symb, $chk[$infochk{$symb}], 1);
- }
# entry code will be put here!
# paranoia
# teach it to drop through to the fast entry point:
$c = $chk[$slowchk{$symb}];
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- ($p, $r) = split(/TOC\[tc0\], 0\n/, $c);
- if ($symb =~ /^[_A-Z]/)
- {
- print OUTASM "\t\.globl \.${chksymb[$i]}_entry\n";
- print OUTASM "\.csect ${symb}_entry[DS]\n";
- print OUTASM "${p}TOC[tc0], 0\n";
- };
- $r =~ s/\.csect \.text\[PR\]\n//; # todo: properly - andre
- $c = &mangle_powerpc_tailjump($r);
- };
-
if ( defined($fastchk{$symb}) ) {
if ( $TargetPlatform =~ /^alpha-/ ) {
$c =~ s/^\tjmp \$31,\(\$27\),0\n\t\.align 4\n\t\.end/\t.align 4\n\t.end/;
} elsif ( $TargetPlatform =~ /^m68k-/ ) {
$c =~ s/^\tjmp ${T_US}${symb}_fast\d+.*\n\tnop\n//;
$c =~ s/^\tjmp ${T_US}${symb}_fast\d+.*\n//;
- } elsif ( $TargetPlatform =~ /^powerpc-|^rs6000-/ ) {
- $c =~ s/^\tb \.${T_US}${symb}_fast\d+\n//;
} elsif ( $TargetPlatform =~ /^sparc-/ ) {
$c =~ s/^\tcall ${T_US}${symb}_fast\d+,.*\n\tnop\n//;
$c =~ s/^\tcall ${T_US}${symb}_fast\d+,.*\n(\t[a-z].*\n)/$1/;
# FAST ENTRY POINT
if ( defined($fastchk{$symb}) ) {
- $c = $chk[$fastchk{$symb}];
if ( ! defined($slowchk{$symb})
# ToDo: the || clause can go once we're no longer
# concerned about producing exactly the same output as before
) {
print OUTASM $T_HDR_fast;
}
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- local(@lbls) = split(/:/, $c);
- $fullname = $lbls[0];
- $fullname =~ s/$T_MOVE_DIRVS//g;
- if ( $fullname =~ /^[A-Z]/)
- { print OUTASM "\t\.globl \.${fullname}\n";
- } else {
-# print OUTASM "\t\.lglobl \.${fullname}\n"; #todo: rm - andre
- };
- $c =~ s/((.*\n)*)\t.long \S+, TOC\[tc0\], 0\n\.csect \.text\[PR\]\n((.*\n)*)/\1\3/;
- $c = &mangle_powerpc_tailjump($c);
- };
- &print_doctored($c, 0);
+ &print_doctored($chk[$fastchk{$symb}], 0);
$chkcat[$fastchk{$symb}] = 'DONE ALREADY';
}
# VECTOR TABLE
if ( defined($vectorchk{$symb}) ) {
print OUTASM $T_HDR_vector;
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- if ( $symb =~ /^[A-Z]/) {
- print OUTASM "\t\.globl \.vtbl_${symb}\n";
- print OUTASM "\t\.globl vtbl_${symb}\n";
- };
- $chk[$vectorchk{$symb}] =~ s/\.long (\S+)/\.long \.\1/g;
- print OUTASM ".vtbl_${symb}:\n";
- print OUTASM $chk[$vectorchk{$symb}];
- } else {
- print OUTASM &rev_tbl($symb, $chk[$vectorchk{$symb}], 0);
- }
+ print OUTASM &rev_tbl($symb, $chk[$vectorchk{$symb}], 0);
# direct return code will be put here!
$chkcat[$vectorchk{$symb}] = 'DONE ALREADY';
}
# DIRECT RETURN
if ( defined($directchk{$symb}) ) {
print OUTASM $T_HDR_direct;
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- ($p, $r) = split(/TOC\[tc0\], 0\n/, $chk[$directchk{$symb}]);
- &print_doctored($r, 0);
- print OUTASM "\.csect ${symb}DirectReturn[DS]\n";
- print OUTASM "${p}TOC[tc0], 0\n";
- } else {
- &print_doctored($chk[$directchk{$symb}], 0);
- }
+ &print_doctored($chk[$directchk{$symb}], 0);
$chkcat[$directchk{$symb}] = 'DONE ALREADY';
} elsif ( $TargetPlatform =~ /^alpha-/ ) {
print OUTASM "\t# nop\n";
}
- } elsif ( $chkcat[$i] eq 'toc' ) {
- # silly optimisation to print tocs, since they come in groups...
- print OUTASM $T_HDR_toc;
- local($j) = $i;
- while ($chkcat[$j] eq 'toc')
- { if ( $chk[$j] !~ /\.tc UpdatePAP\[TC\]/ # not needed: always turned into a jump.
- )
- {
- print OUTASM $chk[$j];
- }
- $chkcat[$j] = 'DONE ALREADY';
- $j++;
- }
-
} else {
&tidy_up_and_die(1,"$Pgm: unknown chkcat (ghc-asm: $TargetPlatform)\n$chkcat[$i]\n$chk[$i]\n");
}
print OUTASM $EXTERN_DECLS if $TargetPlatform =~ /^mips-/;
- if ($TargetPlatform =~ /^powerpc-|^rs6000-/) {
- print OUTASM ".csect .text[PR]\n_section_.text:\n.csect .data[RW]\n\t.long _section_.text\n"
- };
+ print OUTASM ".csect .text[PR]\n_section_.text:\n.csect .data[RW]\n\t.long _section_.text\n"
+ if $TargetPlatform =~ /^powerpc-/;
# finished
close(OUTASM) || &tidy_up_and_die(1,"Failed writing to $out_asmf\n");
local($exit_patch) = '';
local($call_entry_patch)= '';
local($call_exit_patch) = '';
- local($gc_call_entry_patch)= ''; # Patches before and after calls to Perform_GC_wrapper
- local($gc_call_exit_patch) = '';
#OLD: # first, convert calls to *very magic form*: (ToDo: document
# for real!) from
# OK, now we can decide what our patch-up code is going to
# be:
-
- # Note funky ".=" stuff; we're *adding* to these _patch guys
if ( $StolenX86Regs <= 2
&& ( /32\(\%ebx\)/ || /\%esi/ || /^\tcmps/ ) ) { # R1 (esi)
$entry_patch .= "\tmovl \%esi,32(\%ebx)\n";
$exit_patch .= "\tmovl 32(\%ebx),\%esi\n";
-
- $gc_call_entry_patch .= "\tmovl \%esi,32(\%ebx)\n";
- $gc_call_exit_patch .= "\tmovl 32(\%ebx),\%esi\n";
-
# nothing for call_{entry,exit} because %esi is callee-save
}
if ( $StolenX86Regs <= 3
&& ( /64\(\%ebx\)/ || /\%edi/ || /^\t(scas|cmps)/ ) ) { # SpA (edi)
$entry_patch .= "\tmovl \%edi,64(\%ebx)\n";
$exit_patch .= "\tmovl 64(\%ebx),\%edi\n";
-
- $gc_call_entry_patch .= "\tmovl \%edi,64(\%ebx)\n";
- $gc_call_exit_patch .= "\tmovl 64(\%ebx),\%edi\n";
-
# nothing for call_{entry,exit} because %edi is callee-save
}
#= if ( $StolenX86Regs <= 4
# next, here we go with non-%esp patching!
#
s/^(\t[a-z])/$entry_patch$1/; # before first instruction
-
-# Actually, call_entry_patch and call_exit_patch never get set,
-# so let's nuke this one
-# s/^(\tcall .*\n(\taddl \$\d+,\%esp\n)?)/$call_exit_patch$1$call_entry_patch/g; # _all_ calls
-
-# Before calling GC we must set up the exit condition before the call
-# and entry condition when we come back
- s/^(\tcall ${T_DO_GC}\n(\taddl \$\d+,\%esp\n)?)/$gc_call_exit_patch$1$gc_call_entry_patch/g; # _all_ calls
+ s/^(\tcall .*\n(\taddl \$\d+,\%esp\n)?)/$call_exit_patch$1$call_entry_patch/g; # _all_ calls
# fix _all_ non-local jumps:
local(@words) = ();
local($after) = '';
local(@lines) = split(/\n/, $tbl);
- local($i, $j); #local ($i, $extra, $words_to_pad, $j);
+ local($i, $extra, $words_to_pad, $j);
# see comment in mangleAsm as to why this silliness is needed.
local($TDOTWORD) = ${T_DOT_WORD};
close(INASM) || &tidy_up_and_die(1,"Failed reading from $in_asmf\n");
}
-\end{code}
-
-\begin{code}
-sub mini_mangle_asm_powerpc {
- local($in_asmf, $out_asmf) = @_;
-
- open(INASM, "< $in_asmf")
- || &tidy_up_and_die(1,"$Pgm: failed to open `$in_asmf' (to read)\n");
- open(OUTASM,"> $out_asmf")
- || &tidy_up_and_die(1,"$Pgm: failed to open `$out_asmf' (to write)\n");
-
- while (<INASM>) {
- s/long _PRStart/long ._PRStart/;
- s/long _PRIn_/long ._PRIn_/;
- s/long _Dummy_(\S+)_entry/long ._Dummy_\1_entry/;
- s/long _PRMarking_MarkNextRoot\[DS\]/long ._PRMarking_MarkNextRoot/;
- s/long _PRMarking_MarkNextCAF\[DS\]/long ._PRMarking_MarkNextCAF/;
- s/long _PRMarking_MarkNextAStack\[DS\]/long ._PRMarking_MarkNextAStack/;
- s/long _PRMarking_MarkNextBStack\[DS\]/long ._PRMarking_MarkNextBStack/;
- s/\.tc EnterNodeCode\[TC]\,EnterNodeCode\[DS\]/\.tc EnterNodeCode\[TC]\,.EnterNodeCode/; # CONC
- s/\.tc CheckHeapCode\[TC]\,CheckHeapCode\[DS\]/\.tc CheckHeapCode\[TC]\,.CheckHeapCode/; # CONC
- print OUTASM;
- }
-
- # finished:
- close(OUTASM) || &tidy_up_and_die(1,"Failed writing to $out_asmf\n");
- close(INASM) || &tidy_up_and_die(1,"Failed reading from $in_asmf\n");
-}
-
-sub mangle_powerpc_tailjump {
- local($c) = @_;
- local($maybe_more) = 1;
- while (($c =~ /\tlw?z? \d+,LC\.\.\d+\(2\)\n\tmtctr \d+\n\tbctr\n/) && $maybe_more)
- { $maybe_more = 0;
- $lcsymb = $c;
- $lcsymb =~ s/(.*\n)*\tlw?z? \d+,LC\.\.(\d+)\(2\)\n\tmtctr \d+\n\tbctr\n(.*\n)*/\2/;
-# the checks for r1 and r2 are mostly paranoia...
- $r1 = $c;
- $r1 =~ s/(.*\n)*\tlw?z? (\d+),LC\.\.\d+\(2\)\n\tmtctr \d+\n\tbctr\n(.*\n)*/\2/;
- $r2 = $c;
- $r2 =~ s/(.*\n)*\tlw?z? \d+,LC\.\.(\d+)\(2\)\n\tmtctr (\d+)\n\tbctr\n(.*\n)*/\3/;
- if (r1 == r2)
- { $maybe_more = 1;
- $c =~ s/((.*\n)*)\tlw?z? \d+,LC\.\.\d+\(2\)\n\tmtctr \d+\n\tbctr\n((.*\n)*)/\1\tb $tocequiv{$lcsymb}\n\3/;
- }
- };
- $c;
-}
-
# make "require"r happy...
1;
\end{code}
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