}
}
+static void emit_section_sparc(be_gas_section_t section, const ir_entity *entity)
+{
+ be_gas_section_t base = section & GAS_SECTION_TYPE_MASK;
+ be_gas_section_t flags = section & ~GAS_SECTION_TYPE_MASK;
+ static const char *const basename[] = {
+ "text", "data", "rodata", "bss", "ctors", "dtors"
+ };
+
+ if (current_section == section && !(section & GAS_SECTION_FLAG_COMDAT))
+ return;
+ current_section = section;
+
+ be_emit_cstring("\t.section\t\".");
+
+ /* Part1: section-name */
+ if (flags & GAS_SECTION_FLAG_TLS)
+ be_emit_char('t');
+ assert(base < sizeof(basename)/sizeof(basename[0]));
+ be_emit_string(basename[base]);
+
+ if (flags & GAS_SECTION_FLAG_COMDAT) {
+ be_emit_char('.');
+ be_gas_emit_entity(entity);
+ }
+ be_emit_char('"');
+
+ /* for the simple sections we're done here */
+ if (flags == 0)
+ goto end;
+
+ be_emit_cstring(",#alloc");
+
+ switch (base) {
+ case GAS_SECTION_TEXT: be_emit_cstring(",#execinstr"); break;
+ case GAS_SECTION_DATA:
+ case GAS_SECTION_BSS: be_emit_cstring(",#write"); break;
+ default:
+ /* nothing */
+ break;
+ }
+ if (flags & GAS_SECTION_FLAG_TLS) {
+ be_emit_cstring(",#tls");
+ }
+
+end:
+ be_emit_char('\n');
+ be_emit_write_line();
+}
+
static void emit_section(be_gas_section_t section, const ir_entity *entity)
{
be_gas_section_t base = section & GAS_SECTION_TYPE_MASK;
if (be_gas_object_file_format == OBJECT_FILE_FORMAT_MACH_O) {
emit_section_macho(section);
return;
+ } else if(be_gas_object_file_format == OBJECT_FILE_FORMAT_ELF_SPARC) {
+ emit_section_sparc(section, entity);
+ return;
}
if (current_section == section && !(section & GAS_SECTION_FLAG_COMDAT))
be_emit_cstring(",\"");
if (be_gas_object_file_format != OBJECT_FILE_FORMAT_COFF)
be_emit_char('a');
- if (base != GAS_SECTION_RODATA)
+ if (base == GAS_SECTION_TEXT)
+ be_emit_char('x');
+ if (base != GAS_SECTION_RODATA && base != GAS_SECTION_TEXT)
be_emit_char('w');
if (flags & GAS_SECTION_FLAG_TLS)
be_emit_char('T');
if (flags & GAS_SECTION_FLAG_COMDAT)
be_emit_char('G');
- be_emit_cstring("\",");
- be_emit_char(be_gas_elf_type_char);
- be_emit_string(type[base]);
+ /* section type */
+ if (be_gas_object_file_format != OBJECT_FILE_FORMAT_COFF) {
+ be_emit_cstring("\",");
+ be_emit_char(be_gas_elf_type_char);
+ be_emit_string(type[base]);
+ }
if (flags & GAS_SECTION_FLAG_COMDAT) {
be_emit_char(',');
be_emit_write_line();
}
+
+
void be_gas_emit_switch_section(be_gas_section_t section)
{
/* you have to produce a switch_section call with entity manually
} else if (entity_has_compound_ent_values(entity)) {
/* I'm too lazy to implement this case as compound graph paths will be
* remove anyway in the future */
+ return false;
}
/* uninitialized, NULL is fine */
return true;
return section | GAS_SECTION_FLAG_TLS;
}
+ /* the java frontend keeps some functions inside classes */
+ if (is_Class_type(owner)) {
+ return determine_basic_section(entity);
+ }
+
panic("Couldn't determine section for %+F?!?", entity);
}
switch (be_gas_object_file_format) {
case OBJECT_FILE_FORMAT_ELF:
+ case OBJECT_FILE_FORMAT_ELF_SPARC:
be_emit_cstring("\t.type\t");
be_gas_emit_entity(entity);
be_emit_cstring(", ");
be_emit_write_line();
}
-/************************************************************************/
-
/**
* Output a tarval.
*
panic("Can't dump a tarval with %d bytes", bytes);
}
-/**
- * Return the label prefix for labeled blocks.
- */
-const char *be_gas_block_label_prefix(void)
-{
- return ".LG";
-}
-
/**
* Return the label prefix for labeled instructions.
*/
case iro_SymConst:
switch (get_SymConst_kind(init)) {
- case symconst_addr_name:
- be_emit_ident(get_SymConst_name(init));
- break;
-
case symconst_addr_ent:
ent = get_SymConst_entity(init);
be_gas_emit_entity(ent);
be_emit_write_line();
}
-/************************************************************************/
-/* Routines to dump global variables */
-/************************************************************************/
-
/**
* Dump a string constant.
* No checks are made!!
remaining_space = type_size - len;
assert(remaining_space >= 0);
if (remaining_space > 0) {
- be_emit_irprintf("\t.zero\t%d\n", remaining_space);
+ be_emit_irprintf("\t.space\t%d\n", remaining_space);
}
}
be_emit_write_line();
return;
case OBJECT_FILE_FORMAT_ELF:
+ case OBJECT_FILE_FORMAT_ELF_SPARC:
be_emit_cstring("\t.comm ");
be_gas_emit_entity(entity);
be_emit_irprintf(",%u,%u\n", size, alignment);
be_emit_write_line();
return;
case OBJECT_FILE_FORMAT_ELF:
+ case OBJECT_FILE_FORMAT_ELF_SPARC:
be_emit_cstring("\t.local ");
be_gas_emit_entity(entity);
be_emit_cstring("\n");
/* we can only do PIC code on macho so far */
assert(be_gas_object_file_format == OBJECT_FILE_FORMAT_MACH_O);
- be_emit_ident(get_entity_ld_ident(entity));
+ be_gas_emit_entity(entity);
be_emit_cstring(":\n");
be_emit_write_line();
be_emit_cstring("\t.indirect_symbol ");
}
}
+char const *be_gas_get_private_prefix(void)
+{
+ return be_gas_object_file_format == OBJECT_FILE_FORMAT_MACH_O ? "L" : ".L";
+}
+
void be_gas_emit_entity(const ir_entity *entity)
{
if (entity->type == firm_code_type) {
ir_label_t label = get_entity_label(entity);
- be_emit_string(be_gas_block_label_prefix());
- be_emit_irprintf("%lu", label);
+ be_emit_irprintf("%s_%lu", be_gas_get_private_prefix(), label);
return;
}
if (get_entity_visibility(entity) == ir_visibility_private) {
- be_emit_cstring(".L");
+ be_emit_string(be_gas_get_private_prefix());
}
be_emit_ident(get_entity_ld_ident(entity));
}
+void be_gas_emit_block_name(const ir_node *block)
+{
+ if (has_Block_entity(block)) {
+ ir_entity *entity = get_Block_entity(block);
+ be_gas_emit_entity(entity);
+ } else {
+ be_emit_irprintf("%s%ld", be_gas_get_private_prefix(), get_irn_node_nr(block));
+ }
+}
+
/**
* Dump a global entity.
*
}
if (entity_is_null(entity)) {
- be_emit_irprintf("\t.zero %u\n", get_type_size_bytes(type));
+ be_emit_irprintf("\t.space %u\n", get_type_size_bytes(type));
be_emit_write_line();
- } else if(entity_has_compound_ent_values(entity)) {
+ } else if (entity_has_compound_ent_values(entity)) {
emit_compound_graph_init(env, entity);
} else {
assert(entity->initializer != NULL);
}
}
-/************************************************************************/
-
/* Generate all entities. */
void be_gas_emit_decls(const be_main_env_t *main_env)
{
projects / libfirm / blobdiff