$T_HDR_srt = "\.text\n\t\.align 3\n";
$T_HDR_info = "\.text\n\t\.align 3\n";
$T_HDR_entry = "\.text\n\t\.align 3\n";
- $T_HDR_fast = "\.text\n\t\.align 3\n";
$T_HDR_vector = "\.text\n\t\.align 3\n";
$T_HDR_direct = "\.text\n\t\.align 3\n";
$T_create_word = "\t.quad";
$T_HDR_srt = "\t.SPACE \$PRIVATE\$\n\t.SUBSPA \$DATA\$\n\t\.align 4\n";
$T_HDR_info = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
$T_HDR_entry = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
- $T_HDR_fast = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
$T_HDR_vector = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
$T_HDR_direct = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
$T_create_word = "\t.word";
$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_closure = "\.data\n\t\.align 2\n\t.long 0\n" if ( $TargetPlatform =~ /.*-mingw32$/ );
$T_HDR_srt = "\.text\n\t\.align 2\n";
$T_HDR_info = "\.text\n\t\.align 2\n"; # NB: requires padding
$T_HDR_entry = "\.text\n"; # no .align so we're right next to _info (arguably wrong...?)
- $T_HDR_fast = "\.text\n\t\.align 2,0x90\n";
$T_HDR_vector = "\.text\n\t\.align 2\n"; # NB: requires padding
$T_HDR_direct = "\.text\n\t\.align 2,0x90\n";
$T_create_word = "\t.word";
$T_X86_PRE_LLBL = '.L';
$T_X86_BADJMP = '^\tjmp\s+[^\.\*]';
- $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,\s*0x90)?|\.globl\s+\S+|\.text|\.data|\.section\s+.*|\.type\s+.*|\.size\s+\S+,\d+|\.ident.*)\n)';
- $T_COPY_DIRVS = '^\s*\.(globl|type|size)';
+ $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,\s*0x90)?|\.globl\s+\S+|\.text|\.data|\.section\s+.*|\.type\s+.*|\.size\s+\S+\s*,\s*\d+|\.ident.*|\.local.*)\n)';
+ $T_COPY_DIRVS = '^\s*\.(globl|type|size|local)';
if ( $TargetPlatform =~ /freebsd|netbsd/ ) {
$T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
$T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
}
- $T_DOT_WORD = '\.(long|value|byte|zero)';
+ $T_DOT_WORD = '\.(long|value|word|byte|zero)';
$T_DOT_GLOBAL = '\.globl';
$T_HDR_literal = "\.section\t\.rodata\n"; # or just use .text??? (WDP 95/11)
$T_HDR_misc = "\.text\n\t\.align 4\n";
$T_HDR_srt = "\.text\n\t\.align 4\n"; # ToDo: change align?
$T_HDR_info = "\.text\n\t\.align 4\n"; # NB: requires padding
$T_HDR_entry = "\.text\n"; # no .align so we're right next to _info (arguably wrong...?)
- $T_HDR_fast = "\.text\n\t\.align 4\n";
$T_HDR_vector = "\.text\n\t\.align 4\n"; # NB: requires padding
$T_HDR_direct = "\.text\n\t\.align 4\n";
$T_create_word = "\t.word";
$T_HDR_srt = "\.text\n\t\.align 8\n";
$T_HDR_info = "\.text\n\t\.align 8\n";
$T_HDR_entry = "\.text\n\t\.align 16\n";
- $T_HDR_fast = "\.text\n\t\.align 16\n";
$T_HDR_vector = "\.text\n\t\.align 8\n";
$T_HDR_direct = "\.text\n\t\.align 8\n";
$T_create_word = "\t.word";
$T_HDR_srt = "\.text\n\t\.even\n";
$T_HDR_info = "\.text\n\t\.even\n";
$T_HDR_entry = "\.text\n\t\.even\n";
- $T_HDR_fast = "\.text\n\t\.even\n";
$T_HDR_vector = "\.text\n\t\.even\n";
$T_HDR_direct = "\.text\n\t\.even\n";
$T_create_word = "\t.long";
$T_HDR_srt = "\t\.text\n\t\.align 2\n";
$T_HDR_info = "\t\.text\n\t\.align 2\n";
$T_HDR_entry = "\t\.text\n\t\.align 2\n";
- $T_HDR_fast = "\t\.text\n\t\.align 2\n";
$T_HDR_vector = "\t\.text\n\t\.align 2\n";
$T_HDR_direct = "\t\.text\n\t\.align 2\n";
$T_create_word = "\t.word";
$T_CONST_LBL = '^\LC\d+:'; # regexp for what such a lbl looks like
$T_POST_LBL = ':';
- $T_MOVE_DIRVS = '^(\s*(\.align \d+|\.text|\.data|\.cstring|\.non_lazy_symbol_pointer|\.const|\.static_const|\.literal4|\.literal8|\.static_data|\.globl \S+)\n)';
+ $T_MOVE_DIRVS = '^(\s*(\.align \d+|\.text|\.data|\.const_data|\.cstring|\.non_lazy_symbol_pointer|\.const|\.static_const|\.literal4|\.literal8|\.static_data|\.globl \S+)\n)';
$T_COPY_DIRVS = '\.(globl)';
$T_hsc_cc_PAT = '\.byte.*\)(hsc|cc) (.*)"\n\t\.byte \d+\n\t\.byte "(.*)"\n\t\.byte \d+';
$T_HDR_srt = "\t\.text\n\t\.align 2\n";
$T_HDR_info = "\t\.text\n\t\.align 2\n";
$T_HDR_entry = "\t\.text\n\t\.align 2\n";
- $T_HDR_fast = "\t\.text\n\t\.align 2\n";
$T_HDR_vector = "\t\.text\n\t\.align 2\n";
$T_HDR_direct = "\t\.text\n\t\.align 2\n";
$T_create_word = "\t.long";
$T_HDR_srt = "\.data\n\t\.align 4\n";
$T_HDR_info = "\.text\n\t\.align 4\n";
$T_HDR_entry = "\.text\n\t\.align 4\n";
- $T_HDR_fast = "\.text\n\t\.align 4\n";
$T_HDR_vector = "\.text\n\t\.align 4\n";
$T_HDR_direct = "\.text\n\t\.align 4\n";
$T_create_word = "\t.word";
$T_HDR_srt = "\.data\n\t\.align 4\n";
$T_HDR_info = "\.text\n\t\.align 4\n";
$T_HDR_entry = "\.text\n\t\.align 4\n";
- $T_HDR_fast = "\.text\n\t\.align 4\n";
$T_HDR_vector = "\.text\n\t\.align 4\n";
$T_HDR_direct = "\.text\n\t\.align 4\n";
$T_create_word = "\t.word";
print STDERR "T_HDR_closure: $T_HDR_closure\n";
print STDERR "T_HDR_info: $T_HDR_info\n";
print STDERR "T_HDR_entry: $T_HDR_entry\n";
-print STDERR "T_HDR_fast: $T_HDR_fast\n";
print STDERR "T_HDR_vector: $T_HDR_vector\n";
print STDERR "T_HDR_direct: $T_HDR_direct\n";
}
$numchks = 0; # number of them
@chkcat = (); # what category of thing in each chunk
@chksymb = (); # what symbol(base) is defined in this chunk
- %slowchk = (); # ditto, its regular "slow" entry code
- %fastchk = (); # ditto, fast entry code
+ %entrychk = (); # ditto, its entry code
%closurechk = (); # ditto, the (static) closure
%srtchk = (); # ditto, its SRT (for top-level things)
%infochk = (); # given a symbol base, say what chunk its info tbl is in
if ( $TargetPlatform =~ /^mips-/
&& /^\t\.(globl\S+\.text|comm\t)/ ) {
$EXTERN_DECLS .= $_ unless /(__DISCARD__|\b(PK_|ASSIGN_)(FLT|DBL)\b)/;
-
- # As a temporary solution for compiling "foreign export" declarations,
- # we use global variables to pass arguments from C to STG land.
- # These declarations live in the .hc file and not in the generated C
- # stub file, so we let them pass through here.
- } elsif ( /^\t\.comm\t__fexp_.*$/ ) {
+ # Treat .comm variables as data. These show up in two (known) places:
+ #
+ # - the module_registered variable used in the __stginit fragment.
+ # even though these are declared static and initialised, gcc 3.3
+ # likes to make them .comm, presumably to save space in the
+ # object file.
+ #
+ # - global variables used to pass arguments from C to STG in
+ # a foreign export. (is this still true? --SDM)
+ #
+ } elsif ( /^\t\.comm.*$/ ) {
$chk[++$i] = $_;
$chkcat[$i] = 'data';
$chksymb[$i] = '';
} elsif ( /^${T_US}([A-Za-z0-9_]+)_(entry|ret)${T_POST_LBL}$/o ) {
$chk[++$i] = $_;
- $chkcat[$i] = 'slow';
- $chksymb[$i] = $1;
-
- $slowchk{$1} = $i;
-
- } elsif ( /^${T_US}([A-Za-z0-9_]+)_fast\d*${T_POST_LBL}$/o ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'fast';
+ $chkcat[$i] = 'entry';
$chksymb[$i] = $1;
- $fastchk{$1} = $i;
+ $entrychk{$1} = $i;
} elsif ( /^${T_US}([A-Za-z0-9_]+)_closure${T_POST_LBL}$/o ) {
$chk[++$i] = $_;
$chkcat[$i] = 'data';
$chksymb[$i] = '';
- } elsif ( /^${T_US}ghc.*c_ID${T_POST_LBL}/o ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'consist';
-
} elsif ( /^(${T_US}__gnu_compiled_c|gcc2_compiled\.)${T_POST_LBL}/o ) {
; # toss it
$vectorchk{$1} = $i;
- # As a temporary solution for compiling "foreign export" declarations,
- # we use global variables to pass arguments from C to STG land.
- # These declarations live in the .hc file and not in the generated C
- # stub file, so we let them pass through here.
- } elsif ( /^[\t ]+\.comm[\t ]+__fexp_.*$/ ) {
- $chk[++$i] = $_;
- $chkcat[$i] = 'data';
- $chksymb[$i] = '';
-
} elsif ( $TargetPlatform =~ /^i386-.*-solaris2/
&& /^[A-Za-z0-9][A-Za-z0-9_]*:/ ) {
# Some Solaris system headers contain function definitions (as
/^${T_US}stg_.*${T_POST_LBL}$/o # RTS internals
|| /^${T_US}__stg_.*${T_POST_LBL}$/o # more RTS internals
|| /^${T_US}__fexp_.*${T_POST_LBL}$/o # foreign export
+ || /^${T_US}.*_slow${T_POST_LBL}$/o # slow entry
|| /^${T_US}__stginit.*${T_POST_LBL}$/o # __stginit<module>
|| /^${T_US}.*_btm${T_POST_LBL}$/o # large bitmaps
+ || /^${T_US}.*_srtd${T_POST_LBL}$/o # large bitmaps
+ || /^${T_US}.*_fast${T_POST_LBL}$/o # primops
|| /^${T_US}.*_closure_tbl${T_POST_LBL}$/o # closure tables
|| /^_uname:/o; # x86/Solaris2
$chk[++$i] = $_;
$chk[++$i] = $_;
$chkcat[$i] = 'dyld';
$chksymb[$i] = '';
+ } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.symbol_stub/ )
+ {
+ $chk[++$i] = $_;
+ $chkcat[$i] = 'dyld';
+ $chksymb[$i] = '';
} elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.lazy_symbol_pointer/ )
{
$chk[++$i] = $_;
$chk[++$i] = $_;
$chkcat[$i] = 'dyld';
$chksymb[$i] = '';
- } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.data/ && $chkcat[$i] == 'dyld')
+ } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.data/ && $chkcat[$i] eq 'dyld')
{ # non_lazy_symbol_ptrs that point to local symbols
$chk[++$i] = $_;
$chkcat[$i] = 'dyld';
} elsif ($TargetPlatform =~ /^ia64-/) {
$p =~ s/^\t\.prologue .*\n//;
- $p =~ s/^\t\.save ar\.pfs, r\d+\n\talloc r\d+ = ar\.pfs, 0, 31, \d+, 0\n//;
+ $p =~ s/^\t\.save ar\.pfs, r\d+\n\talloc r\d+ = ar\.pfs, 0, 3[12], \d+, 0\n//;
$p =~ s/^\t\.fframe \d+\n\tadds r12 = -\d+, r12\n//;
$p =~ s/^\t\.save rp, r\d+\n\tmov r\d+ = b0\n//;
- $p =~ s/^\t\.(mii|mmi)\n//; # bundling is no longer sensible
+ $p =~ s/^\t\.(mii|mmi)\n//g; # bundling is no longer sensible
$p =~ s/^\t;;\n//g; # discard stops
$p =~ s/^\t\/\/.*\n//g; # gcc inserts timings in // comments
+
+ # GCC 3.3 saves r1 in the prologue, move this to the body
+ if ($p =~ /^\tmov r\d+ = r1\n/) {
+ $p = $` . $';
+ $r = $& . $r;
+ }
} elsif ($TargetPlatform =~ /^m68k-/) {
$p =~ s/^\tlink a6,#-?\d.*\n//;
$p =~ s/^\tpea a6@\n\tmovel sp,a6\n//;
$p =~ s/^\tbcl 20,31,L\d+\$pb\n//;
$p =~ s/^L\d+\$pb:\n//;
$p =~ s/^\tmflr r31\n//;
+
+ # This is bad: GCC 3 seems to zero-fill some local variables in the prologue
+ # under some circumstances, only when generating position dependent code.
+ # I have no idea why, and I don't think it is necessary, so let's toss it.
+ $p =~ s/^\tli r\d+,0\n//g;
+ $p =~ s/^\tstw r\d+,\d+\(r1\)\n//g;
} else {
print STDERR "$Pgm: unknown prologue mangling? $TargetPlatform\n";
}
# HWL HACK: dont die, just print a warning
#print stderr "HWL: this should die! Prologue junk?: $p\n" if $p =~ /^\t[^\.]/;
- die "Prologue junk?: $p\n" if $p =~ /^\t[^\.]/;
+ die "Prologue junk?: $p\n" if $p =~ /^\s+[^\s\.]/;
if ($TargetPlatform =~ /^powerpc-apple-.*/ && $pcrel_label ne "") {
# on PowerPC, we have to keep a part of the prologue
$c =~ s/^\tbl\s+L___DISCARD__\$stub\n//go if $TargetPlatform =~ /^powerpc-apple-.*/;
# IA64: mangle tailcalls into jumps here
- $c =~ s/^\tbr\.call\.sptk\.many b0 = (.*)\n\t;;\n(\tmov r1 = r\d+\n)?\t;;\n\t--- TAILCALL ---\n/\tbr\.few $1\n/g
- if $TargetPlatform =~ /^ia64-/;
+ if ($TargetPlatform =~ /^ia64-/) {
+ while ($c =~ s/^\tbr\.call\.sptk\.many b0 = (.*)\n(?:^\.L([0-9]*):\n)?(?:\t;;\n)?(?:\tmov r1 = r\d+\n)?(?:\t;;\n)?\t--- TAILCALL ---\n(?:\t;;\n\tbr \.L\d+\n)?/\tbr\.few $1\n/) {
+ # Eek, the gcc optimiser is getting smarter... if we see a jump to the --- TAILCALL ---
+ # marker then we reapply the substitution at the source sites
+ $c =~ s/^\tbr \.L$2\n/\t--- TAILCALL ---\n/g if ($2);
+ }
+ }
# MIPS: that may leave some gratuitous asm macros around
# (no harm done; but we get rid of them to be tidier)
# blah_closure:
# ...
#
- if ( $TargetPlatform =~ /^(i386|sparc)/ && $to_move =~ /${T_COPY_DIRVS}/ ) {
+ if ( $TargetPlatform =~ /^(i386|sparc|powerpc)/ && $to_move =~ /${T_COPY_DIRVS}/ ) {
$j = $i + 1;
while ( $j < $numchks && $chk[$j] =~ /$T_CONST_LBL/) {
$j++;
} elsif ( $chkcat[$i] eq 'closure'
|| $chkcat[$i] eq 'srt'
|| $chkcat[$i] eq 'infotbl'
- || $chkcat[$i] eq 'slow'
- || $chkcat[$i] eq 'fast' ) { # do them in that order
+ || $chkcat[$i] eq 'entry') { # do them in that order
$symb = $chksymb[$i];
# CLOSURE
}
# STD ENTRY POINT
- if ( defined($slowchk{$symb}) ) {
-
- # teach it to drop through to the fast entry point:
- $c = $chk[$slowchk{$symb}];
-
- if ( defined($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 =~ /^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.
- $c =~ s/^\tmovl\s+\$${T_US}${symb}_fast\d*,\s*\%edx\n\tjmp\s+\*\%edx\n//;
- $c =~ s/^\tmovl\s+\$${T_US}${symb}_fast\d*,\s*\%ecx\n\tjmp\s+\*\%ecx\n//;
- $c =~ s/^\tmovl\s+\$${T_US}${symb}_fast\d*,\s*\%eax\n\tjmp\s+\*\%eax\n//;
- # The next two only apply if we're not stealing %esi or %edi.
- $c =~ s/^\tmovl\s+\$${T_US}${symb}_fast\d*,\s*\%esi\n\tjmp\s+\*\%esi\n// if ($StolenX86Regs < 3);
- $c =~ s/^\tmovl\s+\$${T_US}${symb}_fast\d*,\s*\%edi\n\tjmp\s+\*\%edi\n// if ($StolenX86Regs < 4);
- } elsif ( $TargetPlatform =~ /^ia64-/ ) {
- #$c =~ s/^\tbr\.few ${symb}_fast\d*#\n\t;;\n(\t;;\n\t\.endp ${symb}_entry#\n)/$1/;
- $c =~ s/^\tbr\.few ${symb}_fast\d*#\n(\t;;\n\t\.endp ${symb}_entry#\n)/$1/;
- } 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-/ ) {
- $c =~ s/^\tjmp ${T_US}${symb}_fast\d+.*\n\tnop\n//;
- $c =~ s/^\tjmp ${T_US}${symb}_fast\d+.*\n//;
- } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ ) {
- $c =~ s/^\taddis r9,r31,ha16\(L_${symb}_fast\d*\$non_lazy_ptr-L\d+\$pb\)\n\tlwz r9,lo16\(L_${symb}_fast\d*\$non_lazy_ptr-L\d+\$pb\)\(r9\)\n\tmtctr r9\n\tbctr\n//;
- # addis r9,r31,ha16(L_XXXX_fast3$non_lazy_ptr-L32$pb)
- # lwz r9,lo16(L_XXXX_fast3$non_lazy_ptr-L32$pb)(r9)
- # mtctr r9
- # bctr
- } elsif ( $TargetPlatform =~ /^sparc-/ ) {
- $c =~ s/^\tcall\s+${T_US}${symb}_fast\d+,.*\n\t\s*nop\n//;
- $c =~ s/^\tcall\s+${T_US}${symb}_fast\d+,.*\n(\t\s*[a-z].*\n)/$1/;
- } else {
- print STDERR "$Pgm: mystery slow-fast dropthrough: $TargetPlatform\n";
- }
- }
+ if ( defined($entrychk{$symb}) ) {
- if ( $TargetPlatform !~ /^(alpha-|hppa|mips-|powerpc-apple-)/) {
- # On alphas, hppa: no very good way to look for "dangling"
- # references to fast-entry point.
- # (questionable re hppa and mips...)
- print STDERR "still has jump to fast entry point:\n$c"
- if $c =~ /\b${T_US}${symb}_fast/;
- }
+ $c = $chk[$entrychk{$symb}];
print OUTASM $T_HDR_entry;
&print_doctored($c, 1); # NB: the 1!!!
- $chkcat[$slowchk{$symb}] = 'DONE ALREADY';
+ $chkcat[$entrychk{$symb}] = 'DONE ALREADY';
}
- # FAST ENTRY POINT
- if ( defined($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
-#OLD: || $TargetPlatform =~ /^(m68k|sparc|i386)-/
- ) {
- print OUTASM $T_HDR_fast;
- }
-
- &print_doctored($c, 0);
- $chkcat[$fastchk{$symb}] = 'DONE ALREADY';
- }
-
} elsif ( $chkcat[$i] eq 'vector'
|| $chkcat[$i] eq 'direct' ) { # do them in that order
$symb = $chksymb[$i];
# VECTOR TABLE
if ( defined($vectorchk{$symb}) ) {
print OUTASM $T_HDR_vector;
-
print OUTASM &rev_tbl($symb, $chk[$vectorchk{$symb}], 0);
- # DO NOT DELETE THE NEXT LINE. It fixes a rather subtle GC bug
- # which showed up as a segfault reported by Ryszard Kubiak.
- # Problem is with vector tables. They wind up as follows:
- # .word some-word
- # .word some-other-word
- # fooble_vtbl:
- # Problem is that we want the label fooble_vtbl to be considered
- # in the same section as the vtbl itself, but the label actually
- # lives at the next word along. If a data segment should happen
- # to immediately follow the vtbl, as it can in GHCi, the label will
- # be malclassified as in the data rather than text segment (during
- # GC), and so we will regard references to it as static closure
- # pointers rather than as code pointers, which is an error which
- # usually crashes the garbage collectors.
- # To fix this, we place a dummy word after the label, so as to
- # ensure that the label is in the same segment as the vtbl proper.
- # The native code generator has an analogous fix; see
- # ghc/compiler/nativeGen/AbsCStixGen.lhs line 107.
- print OUTASM "${T_create_word} 0\n";
# direct return code will be put here!
$chkcat[$vectorchk{$symb}] = 'DONE ALREADY';
# Offsets into register table - you'd better update these magic
# numbers should you change its contents!
# local($OFFSET_R1)=0; No offset for R1 in new RTS.
- local($OFFSET_Hp)=92;
+ local($OFFSET_Hp)=88;
# Note funky ".=" stuff; we're *adding* to these _patch guys
if ( $StolenX86Regs <= 2
}
}
- # now throw away the first word (SRT) iff it is empty.
+ # Now throw away any initial zero word from the table. This is a hack
+ # that lets us reduce the size of info tables when the SRT field is not
+ # needed: see comments StgFunInfoTable in InfoTables.h.
+ #
# The .zero business is for Linux/ELF.
# The .skip business is for Sparc/Solaris/ELF.
# The .blockz business is for HPPA.
- if ($discard1 && $words[0] =~ /^\t?(${T_DOT_WORD}\s+0|\.zero\s+4|\.skip\s+4|\.blockz\s+4)/) {
- shift(@words)
- }
+# if ($discard1) {
+# if ($words[0] =~ /^\t?(${T_DOT_WORD}\s+0|\.zero\s+4|\.skip\s+4|\.blockz\s+4)/) {
+# shift(@words);
+# }
+# }
for (; $i <= $#lines; $i++) {
$after .= $lines[$i] . "\n";
projects / ghc-hetmet.git / blobdiff