".section\t.bss",
".section\t.tbss,\"awT\",@nobits",
".section\t.ctors,\"aw\",@progbits",
+ NULL, /* no cstring section */
NULL,
+ NULL
},
{ /* GAS_FLAVOUR_MINGW */
".section\t.text",
".section\t.tbss,\"awT\",@nobits",
".section\t.ctors,\"aw\",@progbits",
NULL,
+ NULL,
+ NULL
},
{ /* GAS_FLAVOUR_YASM */
".section\t.text",
".section\t.bss",
".section\t.tbss,\"awT\",@nobits",
".section\t.ctors,\"aw\",@progbits",
+ NULL,
+ NULL,
NULL
},
{ /* GAS_FLAVOUR_MACH_O */
".data",
NULL, /* TLS is not supported on Mach-O */
".mod_init_func",
- ".cstring"
+ ".cstring",
+ ".section\t__IMPORT,__jump_table,symbol_stubs,self_modifying_code+pure_instructions,5",
+ ".section\t__IMPORT,__pointers,non_lazy_symbol_pointers"
}
};
be_emit_write_line();
/* gcc fills space between function with 0x90, no idea if this is needed */
- if(be_gas_flavour == GAS_FLAVOUR_MACH_O) {
+ if (be_gas_flavour == GAS_FLAVOUR_MACH_O) {
fill_byte = "0x90";
}
- maximum_skip = (1 << alignment) - 1;
- be_emit_cstring("\t.p2align ");
- be_emit_irprintf("%u,%s,%u\n", alignment, fill_byte, maximum_skip);
- be_emit_write_line();
-
+ if (alignment > 0) {
+ maximum_skip = (1 << alignment) - 1;
+ be_emit_cstring("\t.p2align ");
+ be_emit_irprintf("%u,%s,%u\n", alignment, fill_byte, maximum_skip);
+ be_emit_write_line();
+ }
if (get_entity_visibility(entity) == visibility_external_visible) {
be_emit_cstring(".globl ");
be_emit_string(name);
ir_variability variability = get_entity_variability(ent);
ir_visibility visibility = get_entity_visibility(ent);
+ if (is_Method_type(type) && section != GAS_SECTION_PIC_TRAMPOLINES) {
+ return;
+ }
+
if (section != (be_gas_section_t) -1) {
emit_as_common = 0;
} else if (variability == variability_constant) {
section = GAS_SECTION_COMMON;
if (visibility != visibility_local)
emit_as_common = 1;
+ } else {
+ section = GAS_SECTION_DATA;
}
if(!emit_as_common) {
return;
}
/* alignment */
- if (align > 1 && !emit_as_common) {
+ if (align > 1 && !emit_as_common && section != GAS_SECTION_PIC_TRAMPOLINES
+ && section != GAS_SECTION_PIC_SYMBOLS) {
emit_align(align);
}
be_emit_write_line();
break;
}
+ } else if (section == GAS_SECTION_PIC_TRAMPOLINES) {
+ if (be_gas_flavour == GAS_FLAVOUR_MACH_O) {
+ be_emit_cstring("\t.indirect_symbol ");
+ be_emit_ident(get_entity_ident(ent));
+ be_emit_char('\n');
+ be_emit_write_line();
+ be_emit_cstring("\thlt ; hlt ; hlt ; hlt ; hlt\n");
+ be_emit_write_line();
+ } else {
+ panic("PIC trampolines not yet supported in this gas mode");
+ }
} else {
be_emit_irprintf("\t.space %u\n", get_type_size_bytes(type));
be_emit_write_line();
env.section = GAS_SECTION_CTOR;
be_gas_dump_globals(get_constructors_type(), &env,
only_emit_marked_entities);
+ env.section = GAS_SECTION_PIC_SYMBOLS;
+ be_gas_dump_globals(main_env->pic_symbols_type, &env,
+ only_emit_marked_entities);
+
+ if (get_compound_n_members(main_env->pic_trampolines_type) > 0) {
+ env.section = GAS_SECTION_PIC_TRAMPOLINES;
+ be_gas_dump_globals(main_env->pic_trampolines_type, &env,
+ only_emit_marked_entities);
+ if (be_gas_flavour == GAS_FLAVOUR_MACH_O) {
+ be_emit_cstring("\t.subsections_via_symbols\n");
+ be_emit_write_line();
+ }
+ }
}