$T_MOVE_DIRVS = '^((\s+\.(IMPORT|EXPORT|PARAM).*|\s+\.align\s+\d+|\s+\.(SPACE|SUBSPA)\s+\S+|\s*)\n)';
$T_COPY_DIRVS = '^\s+\.(IMPORT|EXPORT)';
- $T_hsc_cc_PAT = '\.STRING.*\)(hsc|cc) (.*)\\\\x09(.*)\\\\x00"';
+ $T_hsc_cc_PAT = '\.STRING.*\)(hsc|cc) (.*)\\\\x09(.*)\\\\x00';
$T_DOT_WORD = '\.word';
$T_DOT_GLOBAL = '^\s+\.EXPORT';
$T_HDR_literal = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$LIT\$\n";
$T_X86_PRE_LLBL = 'L';
$T_X86_BADJMP = '^\tjmp [^L\*]';
- $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,0x90)?|\.globl\s+\S+|\.text|\.data|\.stab[^n].*|\.type\s+.*|\.size\s+.*)\n)';
+ $T_MOVE_DIRVS = '^(\s*(\.align\s+\d+(,0x90)?|\.globl\s+\S+|\.text|\.data|\.stab[^n].*|\.type\s+.*|\.size\s+.*)\n)';
$T_COPY_DIRVS = '\.(globl|stab)';
$T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
$T_DOT_WORD = '\.long';
&& /^\t\.(globl \S+ \.text|comm\t)/ ) {
$EXTERN_DECLS .= $_ unless /(__DISCARD__|\b(PK_|ASSIGN_)(FLT|DBL)\b)/;
- # As a temporary solution for compiling "foreign export" declarations,
- # we use global variables to pass arguments from C to STG land.
- # These declarations live in the .hc file and not in the generated C
- # stub file, so we let them pass through here.
- } elsif ( /^[\t]?\.comm[\t ]+${TUS}__fexp_.*$/ ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'data';
- $chksymb[$i] = '';
-
} elsif ( /^\s+/ ) { # most common case first -- a simple line!
# duplicated from the bottom
# either vtbl_'s or ret_'s, caught above. - andre
$chksymb[$i] = '';
- # As a temporary solution for compiling "foreign export" declarations,
- # we use global variables to pass arguments from C to STG land.
- # These declarations live in the .hc file and not in the generated C
- # stub file, so we let them pass through here.
- } elsif ( /^[\t ]*\.comm[\t ]+${TUS}__fexp_.*$/ ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'data';
- $chksymb[$i] = '';
-
} elsif ( $TargetPlatform =~ /^i386-.*-solaris2/
&& /^(_uname|uname|stat|fstat):/ ) {
# for some utterly bizarre reason, this platform
unless $KNOWN_FUNNY_THING{$thing}
|| /^$TUS[@]?_(PRIn|PRStart).*$TPOSTLBL[@]?$/o # pointer reversal GC routines
|| /^$TUS[@]?CC_.*$TPOSTLBL$/o # PROF: _CC_ccident ([@]? is a silly hack (see above))
- || /^$TUS__fexp_.*$TPOSTLBL$/o # foreign export droppings (temporary)
|| /^$TUS[@]?_reg.*$TPOSTLBL$/o; # PROF: __reg<module>
$chk[++$i] = $_;
$chkcat[$i] = 'misc';
$consist =~ s/\//./g;
$consist =~ s/-/_/g;
$consist =~ s/[^A-Za-z0-9_.]/ZZ/g; # ToDo: properly?
- #
- # Using a cygnus-2.7-96q4 gcc build on hppas, the
- # consistency chunk for ghc_cc_ID often (but not always!)
- # gets lumped with a bunch of .IMPORT directives containing info on
- # the code or data space nature of external symbols. We can't
- # toss these, so once the consistency ID has been turned into
- # a representable symbol, we substitute it for the symbol
- # that the string was attached to in the first place (ghc_cc_ID.)
- # (The original string is also substituted away.)
- #
- # This change may affect the code output on other platforms in
- # adverse ways, hence we restrict this hack hppa targets only.
- #
- # -- 2/98 SOF
- if ( $TargetPlatform =~ /^hppa/ ) {
- $chk[$i] =~ s/^$TUS[@]?ghc.*c_ID$TPOSTLBL/$consist/o;
- $chk[$i] =~ s/\t$T_hsc_cc_PAT/$T_HDR_misc/o;
- $consist = $chk[$i]; #clumsily
- }
print OUTASM $T_HDR_consist, "${consist}${T_POST_LBL}\n";
} elsif ( $TargetPlatform !~ /^(mips)-/ ) { # we just don't try in those case (ToDo)
} elsif ( $TargetPlatform =~ /^hppa/ ) {
$c =~ s/^\s+ldil.*\n\s+ldo.*\n\s+bv.*\n(.*\n)?\s+\.EXIT/$1\t.EXIT/;
} elsif ( $TargetPlatform =~ /^i386-/ ) {
- # Reg alloc depending, gcc generated code may jump to the fast entry point via
- # a number of registers.
$c =~ s/^\tmovl \$${T_US}${symb}_fast\d+,\%edx\n\tjmp \*\%edx\n//;
- $c =~ s/^\tmovl \$${T_US}${symb}_fast\d+,\%ecx\n\tjmp \*\%ecx\n//;
$c =~ s/^\tmovl \$${T_US}${symb}_fast\d+,\%eax\n\tjmp \*\%eax\n//;
- # The next two only apply if we're not stealing %esi or %edi.
- $c =~ s/^\tmovl \$${T_US}${symb}_fast\d+,\%esi\n\tjmp \*\%esi\n// if ($StolenX86Regs < 3);
- $c =~ s/^\tmovl \$${T_US}${symb}_fast\d+,\%edi\n\tjmp \*\%edi\n// if ($StolenX86Regs < 4);
} elsif ( $TargetPlatform =~ /^mips-/ ) {
$c =~ s/^\tjmp \$31,\(\$27\),0\n\t\.align 4\n\t\.end/\t.align 4\n\t.end/;
} elsif ( $TargetPlatform =~ /^m68k-/ ) {
# OK, now we can decide what our patch-up code is going to
# be:
- # Offsets into register table - you'd better update these magic
- # numbers should you change its contents!
- local($OFFSET_R1)=48;
- local($OFFSET_SpA)=80;
-
# Note funky ".=" stuff; we're *adding* to these _patch guys
if ( $StolenX86Regs <= 2
- && ( /${OFFSET_R1}\(\%ebx\)/ || /\%esi/ || /^\tcmps/ ) ) { # R1 (esi)
- $entry_patch .= "\tmovl \%esi,${OFFSET_R1}(\%ebx)\n";
- $exit_patch .= "\tmovl ${OFFSET_R1}(\%ebx),\%esi\n";
+ && ( /32\(\%ebx\)/ || /\%esi/ || /^\tcmps/ ) ) { # R1 (esi)
+ $entry_patch .= "\tmovl \%esi,32(\%ebx)\n";
+ $exit_patch .= "\tmovl 32(\%ebx),\%esi\n";
- $gc_call_entry_patch .= "\tmovl \%esi,${OFFSET_R1}(\%ebx)\n";
- $gc_call_exit_patch .= "\tmovl ${OFFSET_R1}(\%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 ( $StolenX86Regs <= 3
- && ( /${OFFSET_SpA}\(\%ebx\)/ || /\%edi/ || /^\t(scas|cmps)/ ) ) { # SpA (edi)
- $entry_patch .= "\tmovl \%edi,${OFFSET_SpA}(\%ebx)\n";
- $exit_patch .= "\tmovl ${OFFSET_SpA}(\%ebx),\%edi\n";
+ && ( /64\(\%ebx\)/ || /\%edi/ || /^\t(scas|cmps)/ ) ) { # SpA (edi)
+ $entry_patch .= "\tmovl \%edi,64(\%ebx)\n";
+ $exit_patch .= "\tmovl 64(\%ebx),\%edi\n";
- $gc_call_entry_patch .= "\tmovl \%edi,${OFFSET_SpA}(\%ebx)\n";
- $gc_call_exit_patch .= "\tmovl ${OFFSET_SpA}(\%ebx),\%edi\n";
+ $gc_call_entry_patch .= "\tmovl \%edi,64(\%ebx)\n";
+ $gc_call_exit_patch .= "\tmovl 64(\%ebx),\%edi\n";
# nothing for call_{entry,exit} because %edi is callee-save
}
- local ($OFFSET_Hp) = 96;
-
-#= local ($OFFSET_rSaveECX) = 124;
#= if ( $StolenX86Regs <= 4
-#= && ( /${OFFSET_Hp}\(\%ebx\)/ || /\%ecx/ || /^\t(rep|loop)/ ) ) { # Hp (ecx)
-#= $entry_patch .= "\tmovl \%ecx,${OFFSET_Hp}(\%ebx)\n";
-#= $exit_patch .= "\tmovl ${OFFSET_Hp}(\%ebx),\%ecx\n";
+#= && ( /80\(\%ebx\)/ || /\%ecx/ || /^\t(rep|loop)/ ) ) { # Hp (ecx)
+#= $entry_patch .= "\tmovl \%ecx,80(\%ebx)\n";
+#= $exit_patch .= "\tmovl 80(\%ebx),\%ecx\n";
#=
-#= $call_exit_patch .= "\tmovl \%ecx,${OFFSET_rSaveECX}(\%ebx)\n";
-#= $call_entry_patch .= "\tmovl ${OFFSET_rSaveECX}(\%ebx),\%ecx\n";
+#= $call_exit_patch .= "\tmovl \%ecx,108(\%ebx)\n";
+#= $call_entry_patch .= "\tmovl 108(\%ebx),\%ecx\n";
#= # I have a really bad feeling about this if we ever
#= # have a nested call...
#= # NB: should just hide it somewhere in the C stack.
# final peephole fixes
- local($OFFSET_R2)=52;
- s/^\tmovl \%eax,${OFFSET_R2}\(\%ebx\)\n\tjmp \*${OFFSET_R2}\(\%ebx\)\n/\tmovl \%eax,${OFFSET_R2}\(\%ebx\)\n\tjmp \*\%eax\n/;
-
+ s/^\tmovl \%eax,36\(\%ebx\)\n\tjmp \*36\(\%ebx\)\n/\tmovl \%eax,36\(\%ebx\)\n\tjmp \*\%eax\n/;
# the short form may tickle perl bug:
# s/^\tmovl \$${T_US}(.*),(\%e[abcd]x)\n\tjmp \*$2/\tjmp $T_US$1/g;
s/^\tmovl \$${T_US}(.*),\%eax\n\tjmp \*\%eax/\tjmp $T_US$1/g;
# (i) the offset of Hp from BaseReg changes from 80, or
# (ii) the register assignment of BaseReg changes from %ebx
- s/^\tmovl ${OFFSET_Hp}\(\%ebx\),\%e.x\n\tmovl \$(.*),(-?[0-9]*)\(\%e.x\)\n\tmovl ${OFFSET_Hp}\(\%ebx\),\%e(.)x/\tmovl ${OFFSET_Hp}\(\%ebx\),\%e$3x\n\tmovl \$$1,$2\(\%e$3x\)/g;
+ s/^\tmovl 80\(\%ebx\),\%e.x\n\tmovl \$(.*),(-?[0-9]*)\(\%e.x\)\n\tmovl 80\(\%ebx\),\%e(.)x/\tmovl 80\(\%ebx\),\%e$3x\n\tmovl \$$1,$2\(\%e$3x\)/g;
- s/^\tmovl ${OFFSET_Hp}\(\%ebx\),\%e(.)x\n\tmovl (.*),\%e(.)x\n\tmovl \%e$3x,(-?[0-9]*\(\%e$1x\))\n\tmovl ${OFFSET_Hp}\(\%ebx\),\%e$1x/\tmovl ${OFFSET_Hp}\(\%ebx\),\%e$1x\n\tmovl $2,\%e$3x\n\tmovl \%e$3x,$4/g;
+ s/^\tmovl 80\(\%ebx\),\%e(.)x\n\tmovl (.*),\%e(.)x\n\tmovl \%e$3x,(-?[0-9]*\(\%e$1x\))\n\tmovl 80\(\%ebx\),\%e$1x/\tmovl 80\(\%ebx\),\%e$1x\n\tmovl $2,\%e$3x\n\tmovl \%e$3x,$4/g;
- s/^\tmovl ${OFFSET_Hp}\(\%ebx\),\%edx((\n\t(movl|addl) .*,((-?[0-9]*\(.*)|(\%e[abc]x)))+)\n\tmovl ${OFFSET_Hp}\(\%ebx\),\%edx/\tmovl ${OFFSET_Hp}\(\%ebx\),\%edx$1/g;
- s/^\tmovl ${OFFSET_Hp}\(\%ebx\),\%eax((\n\t(movl|addl) .*,((-?[0-9]*\(.*)|(\%e[bcd]x)))+)\n\tmovl ${OFFSET_Hp}\(\%ebx\),\%eax/\tmovl ${OFFSET_Hp}\(\%ebx\),\%eax$1/g;
+ s/^\tmovl 80\(\%ebx\),\%edx((\n\t(movl|addl) .*,((-?[0-9]*\(.*)|(\%e[abc]x)))+)\n\tmovl 80\(\%ebx\),\%edx/\tmovl 80\(\%ebx\),\%edx$1/g;
+ s/^\tmovl 80\(\%ebx\),\%eax((\n\t(movl|addl) .*,((-?[0-9]*\(.*)|(\%e[bcd]x)))+)\n\tmovl 80\(\%ebx\),\%eax/\tmovl 80\(\%ebx\),\%eax$1/g;
# --------------------------------------------------------
# that's it -- print it
"${T_US}UnderflowVect7${T_POST_LBL}", 1,
"${T_US}UpdErr${T_POST_LBL}", 1,
"${T_US}UpdatePAP${T_POST_LBL}", 1,
+ "${T_US}WorldStateToken${T_POST_LBL}", 1,
"${T_US}_Enter_Internal${T_POST_LBL}", 1,
"${T_US}_PRMarking_MarkNextAStack${T_POST_LBL}", 1,
"${T_US}_PRMarking_MarkNextBStack${T_POST_LBL}", 1,
"${T_US}startEnterInt${T_POST_LBL}", 1,
"${T_US}startPerformIO${T_POST_LBL}", 1,
"${T_US}startStgWorld${T_POST_LBL}", 1,
- "${T_US}stopPerformIO${T_POST_LBL}", 1,
- "${T_US}ShouldCompile_Z36d1z5${T_POST_LBL}", 1
+ "${T_US}stopPerformIO${T_POST_LBL}", 1
);
}
\end{code}
projects / ghc-hetmet.git / commitdiff