$T_MOVE_DIRVS = '^(\s*(\$.*\.\.ng:|\.align\s+\d+|\.(globl|ent)\s+\S+|\#.*|\.(file|loc)\s+\S+\s+\S+|\.text|\.r?data)\n)';
$T_COPY_DIRVS = '^\s*(\$.*\.\.ng:|\#|\.(file|globl|ent|loc))';
- $T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
$T_DOT_WORD = '\.(long|quad|byte|word)';
$T_DOT_GLOBAL = '^\t\.globl';
$T_HDR_literal = "\.rdata\n\t\.align 3\n";
$T_HDR_misc = "\.text\n\t\.align 3\n";
$T_HDR_data = "\.data\n\t\.align 3\n";
- $T_HDR_consist = "\.text\n";
+ $T_HDR_rodata = "\.rdata\n\t\.align 3\n";
$T_HDR_closure = "\.data\n\t\.align 3\n";
- $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_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_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_DOT_WORD = '\.(blockz|word|half|byte)';
$T_DOT_GLOBAL = '^\s+\.EXPORT';
$T_HDR_literal = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$LIT\$\n";
$T_HDR_misc = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$CODE\$\n\t\.align 4\n";
$T_HDR_data = "\t.SPACE \$PRIVATE\$\n\t.SUBSPA \$DATA\$\n\t\.align 4\n";
- $T_HDR_consist = "\t.SPACE \$TEXT\$\n\t.SUBSPA \$LIT\$\n";
+ $T_HDR_rodata = "\t.SPACE \$PRIVATE\$\n\t.SUBSPA \$DATA\$\n\t\.align 4\n";
$T_HDR_closure = "\t.SPACE \$PRIVATE\$\n\t.SUBSPA \$DATA\$\n\t\.align 4\n";
- $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_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_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_COPY_DIRVS = '\.(globl|stab)';
- $T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
+ $T_MOVE_DIRVS = '^(\s*(\.(p2)?align\s+\d+(,0x90)?|\.globl\s+\S+|\.text|\.data|\.stab[^n].*|\.type\s+.*|\.size\s+.*|\.lcomm.*)\n)';
+ $T_COPY_DIRVS = '\.(globl|stab|lcomm)';
$T_DOT_WORD = '\.(long|word|value|byte|space)';
$T_DOT_GLOBAL = '\.globl';
$T_HDR_literal = "\.text\n\t\.align 2\n";
$T_HDR_misc = "\.text\n\t\.align 2,0x90\n";
$T_HDR_data = "\.data\n\t\.align 2\n";
- $T_HDR_consist = "\.text\n";
+ $T_HDR_rodata = "\.text\n\t\.align 2\n";
$T_HDR_closure = "\.data\n\t\.align 2\n";
- $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_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_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+\s*,\s*\d+|\.ident.*)\n)';
- $T_COPY_DIRVS = '^\s*\.(globl|type|size)';
-
- if ( $TargetPlatform =~ /freebsd|netbsd/ ) {
- $T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
- } else {
- $T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
- }
+ $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_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_data = "\.data\n\t\.align 4\n"; # ToDo: change align??
- $T_HDR_consist = "\.text\n";
- $T_HDR_closure = "\.data\n\t\.align 4\n"; # ToDo: change align?
- $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_data = "\.data\n\t\.align 4\n";
+ $T_HDR_rodata = "\.section\t\.rodata\n\t\.align 4\n";
+ $T_HDR_closure = "\.data\n\t\.align 4\n";
+ $T_HDR_info = "\.text\n\t\.align 4\n";
$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_MOVE_DIRVS = '^(\s*\.(global|proc|pred\.safe_across_calls|text|data|section|subsection|align|size|type|ident)\s+.*\n)';
$T_COPY_DIRVS = '\.(global|proc)';
- $T_hsc_cc_PAT = '\.string.*\)(hsc|cc) (.*)\\\\t(.*)"';
$T_DOT_WORD = '\.(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_rodata = "\.section\t\.rodata\n\t\.align 8\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 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 ( $TargetPlatform =~ /^x86_64-.*-(linux|openbsd)$/ ) {
+
+ $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_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_rodata = "\.section\t\.rodata\n\t\.align 8\n";
+ $T_HDR_closure = "\.data\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";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^m68k-.*-sunos4/ ) {
$T_MOVE_DIRVS = '^(\s*(\.align\s+\d+|\.proc\s+\d+|\.const|\.cstring|\.globl\s+\S+|\.text|\.data|\.even|\.stab[^n].*)\n)';
$T_COPY_DIRVS = '\.(globl|proc|stab)';
- $T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
$T_DOT_WORD = '\.long';
$T_DOT_GLOBAL = '\.globl';
$T_HDR_literal = "\.text\n\t\.even\n";
$T_HDR_misc = "\.text\n\t\.even\n";
$T_HDR_data = "\.data\n\t\.even\n";
- $T_HDR_consist = "\.text\n";
+ $T_HDR_rodata = "\.text\n\t\.even\n";
$T_HDR_closure = "\.data\n\t\.even\n";
- $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_vector = "\.text\n\t\.even\n";
- $T_HDR_direct = "\.text\n\t\.even\n";
- $T_create_word = "\t.long";
#--------------------------------------------------------#
} elsif ( $TargetPlatform =~ /^mips-.*/ ) {
$T_MOVE_DIRVS = '^(\s*(\.align\s+\d+|\.(globl|ent)\s+\S+|\.text|\.r?data)\n)';
$T_COPY_DIRVS = '\.(globl|ent)';
- $T_hsc_cc_PAT = 'I WAS TOO LAZY TO DO THIS BIT (WDP 95/05)';
$T_DOT_WORD = '\.word';
$T_DOT_GLOBAL = '^\t\.globl';
$T_HDR_literal = "\t\.rdata\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 = 'TOO LAZY TO DO THIS TOO';
+ $T_HDR_rodata = "\t\.rdata\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";
- $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+)\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_DOT_GLOBAL = '\.globl';
$T_HDR_toc = "\.toc\n";
$T_HDR_literal = "\t\.const_data\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_rodata = "\t\.const_data\n\t\.align 2\n";
$T_HDR_closure = "\t\.const_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";
- $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_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_rodata = "\t\.section\t.rodata\n\t\.align 2\n";
+ $T_HDR_closure = "\t\.data\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";
+
+ #--------------------------------------------------------#
+ } 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_MOVE_DIRVS = '^((\s+\.align\s+\d+|\s+\.proc\s+\d+|\s+\.global\s+\S+|\.text|\.data|\.stab.*|\.section.*|\s+\.type.*|\s+\.size.*)\n)';
$T_COPY_DIRVS = '\.(global|proc|stab)';
- $T_hsc_cc_PAT = '\.asciz.*\)(hsc|cc) (.*)\\\\t(.*)"';
$T_DOT_WORD = '\.(long|word|byte|half|skip|uahalf|uaword)';
$T_DOT_GLOBAL = '^\t\.global';
$T_HDR_literal = "\.text\n\t\.align 8\n";
$T_HDR_misc = "\.text\n\t\.align 4\n";
$T_HDR_data = "\.data\n\t\.align 8\n";
- $T_HDR_consist = "\.text\n";
+ $T_HDR_rodata = "\.text\n\t\.align 4\n";
$T_HDR_closure = "\.data\n\t\.align 4\n";
- $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_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_MOVE_DIRVS = '^((\s+\.align\s+\d+|\s+\.proc\s+\d+|\s+\.global\s+\S+|\.text|\.data|\.stab.*)\n)';
$T_COPY_DIRVS = '\.(global|proc|stab)';
- $T_hsc_cc_PAT = '\.ascii.*\)(hsc|cc) (.*)\\\\11"\n\t\.ascii\s+"(.*)\\\\0"';
$T_DOT_WORD = '\.word';
$T_DOT_GLOBAL = '^\t\.global';
$T_HDR_literal = "\.text\n\t\.align 8\n";
$T_HDR_misc = "\.text\n\t\.align 4\n";
$T_HDR_data = "\.data\n\t\.align 8\n";
- $T_HDR_consist = "\.text\n";
+ $T_HDR_rodata = "\.text\n\t\.align 4\n";
$T_HDR_closure = "\.data\n\t\.align 4\n";
- $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_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_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
+ # Probably doesn't apply anyway
+ $T_CONST_LBL = '^\.LLC(\d+):$'; # regexp for what such a lbl looks like
+ $T_POST_LBL = ':';
+
+ $T_MOVE_DIRVS = '^((\s+\.align\s+\d+|\s+\.proc\s+\d+|\s+\.global\s+\S+|\.text|\.data|\.seg|\.stab.*|\t?\.section.*|\s+\.type.*|\s+\.size.*)\n)';
+ $T_COPY_DIRVS = '\.(global|globl|proc|stab)';
+
+ $T_DOT_WORD = '\.(long|word|nword|xword|byte|half|short|skip|uahalf|uaword)';
+ $T_DOT_GLOBAL = '^\t\.global';
+ $T_HDR_literal = "\.text\n\t\.align 8\n";
+ $T_HDR_misc = "\.text\n\t\.align 4\n";
+ $T_HDR_data = "\.data\n\t\.align 8\n";
+ $T_HDR_rodata = "\.text\n\t\.align 4\n";
+ $T_HDR_closure = "\.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_vector = "\.text\n\t\.align 4\n";
#--------------------------------------------------------#
} else {
}
print STDERR "T_MOVE_DIRVS: $T_MOVE_DIRVS\n";
print STDERR "T_COPY_DIRVS: $T_COPY_DIRVS\n";
-print STDERR "T_hsc_cc_PAT: $T_hsc_cc_PAT\n";
print STDERR "T_DOT_WORD: $T_DOT_WORD\n";
print STDERR "T_HDR_literal: $T_HDR_literal\n";
print STDERR "T_HDR_misc: $T_HDR_misc\n";
print STDERR "T_HDR_data: $T_HDR_data\n";
-print STDERR "T_HDR_consist: $T_HDR_consist\n";
+print STDERR "T_HDR_rodata: $T_HDR_rodata\n";
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_vector: $T_HDR_vector\n";
-print STDERR "T_HDR_direct: $T_HDR_direct\n";
}
}
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] = '';
+ # Labels beginning "_c": these are literal strings.
+ } elsif ( /^${T_US}_c.*$/ ) {
+ $chk[++$i] = $_;
+ $chkcat[$i] = 'rodata';
+ $chksymb[$i] = '';
+
} elsif ( /^\s+/ ) { # most common case first -- a simple line!
# duplicated from the bottom
$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
$chkcat[$i] = 'misc';
$chksymb[$i] = '';
- } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.picsymbol_stub/ )
- {
- $chk[++$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] = $_;
- $chkcat[$i] = 'dyld';
- $chksymb[$i] = '';
- } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && /^\.non_lazy_symbol_pointer/ )
+ } elsif ( $TargetPlatform =~ /^powerpc-apple-.*/ && (
+ /^\.picsymbol_stub/
+ || /^\.section __TEXT,__picsymbol_stub1,.*/
+ || /^\.symbol_stub/
+ || /^\.section __TEXT,__symbol_stub1,.*/
+ || /^\.lazy_symbol_pointer/
+ || /^\.non_lazy_symbol_pointer/ ))
{
$chk[++$i] = $_;
$chkcat[$i] = 'dyld';
$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";
}
$e =~ s/^\tlw?z? r\d+,\d+\(r1\)\n//;
$e =~ s/^\tmtlr r0\n//;
$e =~ s/^\tblr\n//;
+ $e =~ s/^\tb restFP ;.*\n//;
} else {
print STDERR "$Pgm: unknown epilogue 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-/) {
print OUTASM $chk[$i];
}
- } elsif ( $chkcat[$i] eq 'consist' ) {
- if ( $chk[$i] =~ /$T_hsc_cc_PAT/o ) {
- local($consist) = "$1.$2.$3";
- $consist =~ s/,/./g;
- $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/^${T_US}ghc.*c_ID$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)
- # on mips: consistency string is just a v
- # horrible bunch of .bytes,
- # which I am too lazy to sort out (WDP 95/05)
-
- print STDERR "Couldn't grok consistency: ", $chk[$i];
- }
-
} elsif ( $chkcat[$i] eq 'splitmarker' ) {
# we can just re-constitute this one...
# NB: we emit _three_ underscores no matter what,
# SRT
if ( defined($srtchk{$symb}) ) {
- print OUTASM $T_HDR_srt;
+ print OUTASM $T_HDR_rodata;
print OUTASM $chk[$srtchk{$symb}];
$chkcat[$srtchk{$symb}] = 'DONE ALREADY';
}
$chkcat[$infochk{$symb}] = 'DONE ALREADY';
}
- # STD ENTRY POINT
+ # ENTRY POINT
if ( defined($entrychk{$symb}) ) {
$c = $chk[$entrychk{$symb}];
+ # If this is an entry point with an info table,
+ # eliminate the entry symbol and all directives involving it.
+ if (defined($infochk{$symb}) && $TargetPlatform !~ /^ia64-/) {
+ $c =~ s/^.*$symb_(entry|ret)${T_POST_LBL}\n//;
+ $c =~ s/^\s*\..*$symb.*\n//g;
+ }
+
print OUTASM $T_HDR_entry;
&print_doctored($c, 1); # NB: the 1!!!
$chkcat[$entrychk{$symb}] = 'DONE ALREADY';
}
- } elsif ( $chkcat[$i] eq 'vector'
- || $chkcat[$i] eq 'direct' ) { # do them in that order
+ } elsif ( $chkcat[$i] eq 'vector' ) {
$symb = $chksymb[$i];
# VECTOR TABLE
print OUTASM "\t# nop\n";
}
+ } elsif ( $chkcat[$i] eq 'rodata' ) {
+ print OUTASM $T_HDR_rodata;
+ print OUTASM $chk[$i];
+ $chkcat[$i] = 'DONE ALREADY';
+
} elsif ( $chkcat[$i] eq 'toc' ) {
# silly optimisation to print tocs, since they come in groups...
print OUTASM $T_HDR_toc;
projects / ghc-hetmet.git / blobdiff