$T_HDR_entry = "\.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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^hppa/ ) {
$T_HDR_entry = "\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";
#--------------------------------------------------------#
- } elsif ( $TargetPlatform =~ /^i386-.*-(linuxaout|freebsd2|openbsd|nextstep3|cygwin32|mingw32)$/ ) {
+ } elsif ( $TargetPlatform =~ /^i386-.*-(linuxaout|freebsd2|nextstep3|cygwin32|mingw32)$/ ) {
# NeXT added but not tested. CaS
$T_STABBY = 1; # 1 iff .stab things (usually if a.out format)
$T_HDR_entry = "\.text\n"; # no .align so we're right next to _info (arguably wrong...?)
$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";
#--------------------------------------------------------#
- } elsif ( $TargetPlatform =~ /^i386-.*-(solaris2|linux|freebsd|netbsd)$/ ) {
+ } elsif ( $TargetPlatform =~ /^i386-.*-(solaris2|linux|freebsd|netbsd|openbsd)$/ ) {
$T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
$T_US = ''; # _ if symbols have an underscore on the front
$T_HDR_entry = "\.text\n"; # no .align so we're right next to _info (arguably wrong...?)
$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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^ia64-.*-linux$/ ) {
$T_HDR_entry = "\.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";
+
+ #--------------------------------------------------------#
+ } elsif ( $TargetPlatform =~ /^x86_64-.*-linux$/ ) {
+
+ $T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
+ $T_US = ''; # _ if symbols have an underscore on the front
+ $T_PRE_APP = '#';
+ $T_CONST_LBL = '^\.LC(\d+):$'; # regexp for what such a lbl looks like
+ $T_POST_LBL = ':';
+
+ $T_MOVE_DIRVS = '^(\s*\.(globl|text|data|section|align|size|type|ident|local)\s+.*\n)';
+ $T_COPY_DIRVS = '\.(globl|local)';
+
+ $T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
+ $T_DOT_WORD = '\.(quad|long|value|byte|zero)';
+ $T_DOT_GLOBAL = '\.global';
+ $T_HDR_literal = "\.section\t\.rodata\n";
+ $T_HDR_misc = "\.text\n\t\.align 8\n";
+ $T_HDR_data = "\.data\n\t\.align 8\n";
+ $T_HDR_consist = "\.text\n";
+ $T_HDR_closure = "\.data\n\t\.align 8\n";
+ $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 8\n";
+ $T_HDR_vector = "\.text\n\t\.align 8\n";
+ $T_HDR_direct = "\.text\n\t\.align 8\n";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^m68k-.*-sunos4/ ) {
$T_HDR_entry = "\.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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^mips-.*/ ) {
$T_HDR_entry = "\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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ ) {
# Apple PowerPC Darwin/MacOS X.
$T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
$T_US = '_'; # _ if symbols have an underscore on the front
- $T_PRE_APP = 'WHAT IS THIS'; # regexp that says what comes before APP/NO_APP
+ $T_PRE_APP = 'DOESNT APPLY'; # regexp that says what comes before APP/NO_APP
$T_CONST_LBL = '^\LC\d+:'; # regexp for what such a lbl looks like
$T_POST_LBL = ':';
- $T_MOVE_DIRVS = '^(\s*(\.align \d+|\.text|\.data|\.const_data|\.cstring|\.non_lazy_symbol_pointer|\.const|\.static_const|\.literal4|\.literal8|\.static_data|\.globl \S+|\.section .*)\n)';
- $T_COPY_DIRVS = '\.(globl)';
+ $T_MOVE_DIRVS = '^(\s*(\.align \d+|\.text|\.data|\.const_data|\.cstring|\.non_lazy_symbol_pointer|\.const|\.static_const|\.literal4|\.literal8|\.static_data|\.globl \S+|\.section .*|\.lcomm.*)\n)';
+ $T_COPY_DIRVS = '\.(globl|lcomm)';
$T_hsc_cc_PAT = '\.byte.*\)(hsc|cc) (.*)"\n\t\.byte \d+\n\t\.byte "(.*)"\n\t\.byte \d+';
$T_DOT_WORD = '\.(long|short|byte|fill|space)';
$T_HDR_entry = "\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";
#--------------------------------------------------------#
- } elsif ( $TargetPlatform =~ /^sparc-.*-solaris2/ ) {
+ } elsif ( $TargetPlatform =~ /^powerpc-.*-linux/ ) {
+ # PowerPC Linux
+ $T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
+ $T_US = ''; # _ if symbols have an underscore on the front
+ $T_PRE_APP = '^#'; # regexp that says what comes before APP/NO_APP
+ $T_CONST_LBL = '^\.LC\d+:'; # regexp for what such a lbl looks like
+ $T_POST_LBL = ':';
+
+ $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)';
+
+ $T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
+ $T_DOT_WORD = '\.(long|short|byte|fill|space)';
+ $T_DOT_GLOBAL = '\.globl';
+ $T_HDR_toc = "\.toc\n";
+ $T_HDR_literal = "\t\.section\t.rodata\n\t\.align 2\n";
+ $T_HDR_misc = "\t\.text\n\t\.align 2\n";
+ $T_HDR_data = "\t\.data\n\t\.align 2\n";
+ $T_HDR_consist = "\t\.text\n\t\.align 2\n";
+ $T_HDR_closure = "\t\.data\n\t\.align 2\n";
+ $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_vector = "\t\.text\n\t\.align 2\n";
+ $T_HDR_direct = "\t\.text\n\t\.align 2\n";
+
+ #--------------------------------------------------------#
+ } elsif ( $TargetPlatform =~ /^sparc-.*-(solaris2|openbsd)/ ) {
$T_STABBY = 0; # 1 iff .stab things (usually if a.out format)
$T_US = ''; # _ if symbols have an underscore on the front
$T_HDR_entry = "\.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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^sparc-.*-sunos4/ ) {
$T_HDR_entry = "\.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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^sparc-.*-linux/ ) {
$T_HDR_entry = "\.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";
#--------------------------------------------------------#
} else {
$r = $& . $r;
}
+ } elsif ($TargetPlatform =~ /^x86_64-/) {
+ $p =~ s/^\tpushq\s+\%r(bx|bp|12|13|14)\n//g;
+ $p =~ s/^\tmovq\s+\%r(bx|bp|12|13|14),\s*\d*\(\%rsp\)\n//g;
+ $p =~ s/^\tsubq\s+\$\d+,\s*\%rsp\n//;
+
} elsif ($TargetPlatform =~ /^ia64-/) {
$p =~ s/^\t\.prologue .*\n//;
$p =~ s/^\t\.save ar\.pfs, r\d+\n\talloc r\d+ = ar\.pfs, 0, 3[12], \d+, 0\n//;
# 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;
+ } elsif ($TargetPlatform =~ /^powerpc-.*-linux/) {
+ $p =~ s/^\tmflr 0\n//;
+ $p =~ s/^\tstmw \d+,\d+\(1\)\n//;
+ $p =~ s/^\tstfd \d+,\d+\(1\)\n//g;
+ $p =~ s/^\tstw r0,8\(1\)\n//;
+ $p =~ s/^\tstwu 1,-\d+\(1\)\n//;
+ $p =~ s/^\tstw \d+,\d+\(1\)\n//g;
+
+ # 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 \d+,0\n//g;
+ $p =~ s/^\tstw \d+,\d+\(1\)\n//g;
} else {
print STDERR "$Pgm: unknown prologue mangling? $TargetPlatform\n";
}
$c =~ s/^\t(call|jbsr|jal)\s+${T_US}__DISCARD__\n//go;
$c =~ s/^\tjsr\s+\$26\s*,\s*${T_US}__DISCARD__\n//go if $TargetPlatform =~ /^alpha-/;
$c =~ s/^\tbl\s+L___DISCARD__\$stub\n//go if $TargetPlatform =~ /^powerpc-apple-.*/;
+ $c =~ s/^\tbl\s+__DISCARD__\n//go if $TargetPlatform =~ /^powerpc-.*-linux/;
# IA64: mangle tailcalls into jumps here
if ($TargetPlatform =~ /^ia64-/) {