* @date 04.11.2005
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include "begnuas.h"
".section\t.bss",
".section\t.tbss,\"awT\",@nobits",
".section\t.ctors,\"aw\",@progbits",
+ ".section\t.dtors,\"aw\",@progbits",
NULL, /* no cstring section */
NULL,
NULL
".section .rdata,\"dr\"",
".section\t.bss",
".section\t.tbss,\"awT\",@nobits",
- ".section\t.ctors,\"aw\",@progbits",
+ ".section\t.ctors,\"w\"",
+ ".section\t.dtors,\"w\"",
NULL,
NULL,
NULL
".section\t.bss",
".section\t.tbss,\"awT\",@nobits",
".section\t.ctors,\"aw\",@progbits",
+ ".section\t.dtors,\"aw\",@progbits",
NULL,
NULL,
NULL
".data",
NULL, /* TLS is not supported on Mach-O */
".mod_init_func",
+ NULL, /* TODO: how is this called? */
".cstring",
".section\t__IMPORT,__jump_table,symbol_stubs,self_modifying_code+pure_instructions,5",
".section\t__IMPORT,__pointers,non_lazy_symbol_pointers"
}
void be_gas_emit_switch_section(be_gas_section_t section) {
- if(current_section == section)
+ if (current_section == section)
return;
be_emit_char('\t');
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);
case GAS_FLAVOUR_MINGW:
be_emit_cstring("\t.def\t");
be_emit_string(name);
- be_emit_cstring(";\t.scl\t2;\t.type\t32;\t.endef\n");
+ if (get_entity_visibility(entity) == visibility_external_visible) {
+ be_emit_cstring(";\t.scl\t2;\t.type\t32;\t.endef\n");
+ } else {
+ be_emit_cstring(";\t.scl\t3;\t.type\t32;\t.endef\n");
+ }
be_emit_write_line();
break;
case GAS_FLAVOUR_MACH_O:
* and even there NOT needed. So we might change it in the future.
*/
typedef struct _be_gas_decl_env {
- const be_main_env_t *main_env; /**< The main backend environment, used for it's debug handle. */
be_gas_section_t section;
waitq *worklist; /**< A worklist we use to place not yet handled entities on. */
} be_gas_decl_env_t;
switch (bytes) {
case 1:
be_emit_irprintf("0x%02x", get_tarval_sub_bits(tv, 0));
- break;
+ return;
case 2:
be_emit_irprintf("0x%02x%02x", get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0));
- break;
+ return;
case 4:
be_emit_irprintf("0x%02x%02x%02x%02x",
get_tarval_sub_bits(tv, 3), get_tarval_sub_bits(tv, 2), get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0));
- break;
+ return;
case 8:
be_emit_irprintf("0x%02x%02x%02x%02x%02x%02x%02x%02x",
get_tarval_sub_bits(tv, 7), get_tarval_sub_bits(tv, 6), get_tarval_sub_bits(tv, 5), get_tarval_sub_bits(tv, 4),
get_tarval_sub_bits(tv, 3), get_tarval_sub_bits(tv, 2), get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0));
- break;
+ return;
- case 10:
case 12:
- break;
+ /* Beware: Mixed endian output! One little endian number emitted as
+ * three longs. Each long initializer is written in big endian. */
+ be_emit_irprintf(
+ "\t.long\t0x%02x%02x%02x%02x\n"
+ "\t.long\t0x%02x%02x%02x%02x\n"
+ "\t.long\t0x%02x%02x%02x%02x",
+ get_tarval_sub_bits(tv, 3), get_tarval_sub_bits(tv, 2),
+ get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0),
+ get_tarval_sub_bits(tv, 7), get_tarval_sub_bits(tv, 6),
+ get_tarval_sub_bits(tv, 5), get_tarval_sub_bits(tv, 4),
+ get_tarval_sub_bits(tv, 11), get_tarval_sub_bits(tv, 10),
+ get_tarval_sub_bits(tv, 9), get_tarval_sub_bits(tv, 8)
+ );
+ return;
case 16:
- be_emit_irprintf("0x%02x%02x%02x%02x%02x%02x%02x%02x"
- "%02x%02x%02x%02x%02x%02x%02x%02x",
+ be_emit_irprintf(
+ "\t.long\t0x%02x%02x%02x%02x0x%02x%02x%02x%02x0x%02x%02x%02x%02x0x%02x%02x%02x%02x",
get_tarval_sub_bits(tv, 15), get_tarval_sub_bits(tv, 16),
get_tarval_sub_bits(tv, 13), get_tarval_sub_bits(tv, 12),
get_tarval_sub_bits(tv, 11), get_tarval_sub_bits(tv, 10),
- get_tarval_sub_bits(tv, 9), get_tarval_sub_bits(tv, 8),
- get_tarval_sub_bits(tv, 7), get_tarval_sub_bits(tv, 6),
- get_tarval_sub_bits(tv, 5), get_tarval_sub_bits(tv, 4),
- get_tarval_sub_bits(tv, 3), get_tarval_sub_bits(tv, 2),
- get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0));
- break;
-
-
- default:
- fprintf(stderr, "Try to dump an tarval with %d bytes\n", bytes);
- assert(0);
+ get_tarval_sub_bits(tv, 9), get_tarval_sub_bits(tv, 8),
+ get_tarval_sub_bits(tv, 7), get_tarval_sub_bits(tv, 6),
+ get_tarval_sub_bits(tv, 5), get_tarval_sub_bits(tv, 4),
+ get_tarval_sub_bits(tv, 3), get_tarval_sub_bits(tv, 2),
+ get_tarval_sub_bits(tv, 1), get_tarval_sub_bits(tv, 0)
+ );
+ return;
}
+
+ panic("Can't dump a tarval with %d bytes", bytes);
}
/**
* Return the label prefix for labeled blocks.
*/
-const char *be_gas_label_prefix(void) {
+const char *be_gas_block_label_prefix(void) {
return ".LG";
}
/**
- * Dump a label.
+ * Return the label prefix for labeled instructions.
*/
-static void dump_label(ir_label_t label) {
- be_emit_irprintf("%s%ld", be_gas_label_prefix(), label);
+const char *be_gas_insn_label_prefix(void) {
+ return ".LE";
+}
+
+void be_gas_emit_entity(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);
+ } else {
+ be_emit_ident(get_entity_ld_ident(entity));
+ }
}
/**
case symconst_enum_const:
return get_enumeration_value(get_SymConst_enum(init));
- case symconst_label:
- return NULL;
-
default:
return NULL;
}
ir_mode *mode = get_irn_mode(init);
int bytes = get_mode_size_bytes(mode);
tarval *tv;
- ir_label_t label;
ir_entity *ent;
init = skip_Id(init);
case symconst_addr_ent:
ent = get_SymConst_entity(init);
- if(!is_entity_backend_marked(ent)) {
+ if (!is_entity_backend_marked(ent)) {
waitq_put(env->worklist, ent);
set_entity_backend_marked(ent, 1);
}
- be_emit_ident(get_entity_ld_ident(ent));
+ be_gas_emit_entity(ent);
break;
case symconst_ofs_ent:
ent = get_SymConst_entity(init);
-#if 0 /* not needed, is it? */
- if(!is_entity_backend_marked(ent)) {
- waitq_put(env->worklist, ent);
- set_entity_backend_marked(ent, 1);
- }
-#endif
be_emit_irprintf("%d", get_entity_offset(ent));
break;
dump_arith_tarval(tv, bytes);
break;
- case symconst_label:
- label = get_SymConst_label(init);
- dump_label(label);
- break;
-
default:
assert(!"dump_atomic_init(): don't know how to init from this SymConst");
}
return;
- case iro_Add:
- do_dump_atomic_init(env, get_Add_left(init));
- be_emit_cstring(" + ");
- do_dump_atomic_init(env, get_Add_right(init));
- return;
+ case iro_Add:
+ if (!mode_is_int(mode) && !mode_is_reference(mode)) {
+ panic("Constant must be int or pointer for '+' to work");
+ }
+ do_dump_atomic_init(env, get_Add_left(init));
+ be_emit_cstring(" + ");
+ do_dump_atomic_init(env, get_Add_right(init));
+ return;
- case iro_Sub:
- do_dump_atomic_init(env, get_Sub_left(init));
- be_emit_cstring(" - ");
- do_dump_atomic_init(env, get_Sub_right(init));
- return;
+ case iro_Sub:
+ if (!mode_is_int(mode) && !mode_is_reference(mode)) {
+ panic("Constant must be int or pointer for '-' to work");
+ }
+ do_dump_atomic_init(env, get_Sub_left(init));
+ be_emit_cstring(" - ");
+ do_dump_atomic_init(env, get_Sub_right(init));
+ return;
- case iro_Mul:
- do_dump_atomic_init(env, get_Mul_left(init));
- be_emit_cstring(" * ");
- do_dump_atomic_init(env, get_Mul_right(init));
- return;
+ case iro_Mul:
+ if (!mode_is_int(mode) && !mode_is_reference(mode)) {
+ panic("Constant must be int or pointer for '*' to work");
+ }
+ do_dump_atomic_init(env, get_Mul_left(init));
+ be_emit_cstring(" * ");
+ do_dump_atomic_init(env, get_Mul_right(init));
+ return;
- default:
- assert(0 && "dump_atomic_init(): unknown IR-node");
+ default:
+ panic("dump_atomic_init(): unsupported IR-node %+F", init);
}
}
break;
default:
- panic("Try to dump a type with %u bytes\n", (unsigned) size);
+ panic("Try to dump a type with %u bytes", (unsigned)size);
}
}
size_t i, len;
int found_printable = 0;
- if(initializer->kind != IR_INITIALIZER_COMPOUND)
+ if (initializer->kind != IR_INITIALIZER_COMPOUND)
return 0;
len = initializer->compound.n_initializers;
if (len < 1)
return 0;
- for(i = 0; i < len; ++i) {
+ for (i = 0; i < len; ++i) {
int c;
tarval *tv;
ir_mode *mode;
ir_initializer_t *sub_initializer
= initializer->compound.initializers[i];
- if(sub_initializer->kind != IR_INITIALIZER_TARVAL)
+ if (sub_initializer->kind != IR_INITIALIZER_TARVAL)
return 0;
tv = sub_initializer->tarval.value;
mode = get_tarval_mode(tv);
- if (!mode_is_int(mode)
- || get_mode_size_bits(mode) != get_mode_size_bits(mode_Bs))
+ if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
return 0;
c = get_tarval_long(tv);
if (isgraph(c) || isspace(c))
found_printable = 1;
- else if(c != 0)
+ else if (c != 0)
return 0;
if (i == len - 1 && c != '\0')
/* and the mode of the element type is an int of
* the same size as the byte mode */
mode = get_type_mode(element_type);
- if (!mode_is_int(mode)
- || get_mode_size_bits(mode) != get_mode_size_bits(mode_Bs))
+ if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
return 0;
- if(ent->has_initializer) {
+ if (ent->has_initializer) {
/* TODO */
return 0;
} else {
if (isgraph(c) || isspace(c))
found_printable = 1;
- else if(c != 0)
+ else if (c != 0)
return 0;
if (i == n - 1 && c != '\0')
static void dump_string_cst(ir_entity *ent)
{
int i, len;
+ int output_len;
ir_type *type;
int type_size;
int remaining_space;
- len = get_compound_ent_n_values(ent);
+ len = get_compound_ent_n_values(ent);
+ output_len = len;
if (be_gas_flavour == GAS_FLAVOUR_MACH_O) {
be_emit_cstring("\t.ascii \"");
} else {
be_emit_cstring("\t.string \"");
- len -= 1;
+ output_len -= 1;
}
- for (i = 0; i < len; ++i) {
+ for (i = 0; i < output_len; ++i) {
ir_node *irn;
int c;
type_size = get_type_size_bytes(type);
remaining_space = type_size - len;
assert(remaining_space >= 0);
- if(remaining_space > 0) {
- be_emit_irprintf("\t.skip\t%d\n", remaining_space);
+ if (remaining_space > 0) {
+ be_emit_irprintf("\t.space\t%d\n", remaining_space);
}
}
size_t i, len;
len = initializer->compound.n_initializers;
- if(be_gas_flavour == GAS_FLAVOUR_MACH_O) {
+ if (be_gas_flavour == GAS_FLAVOUR_MACH_O) {
be_emit_cstring("\t.ascii \"");
} else {
be_emit_cstring("\t.string \"");
len -= 1;
}
- for(i = 0; i < len; ++i) {
+ for (i = 0; i < len; ++i) {
const ir_initializer_t *sub_initializer
= get_initializer_compound_value(initializer, i);
static size_t get_initializer_size(const ir_initializer_t *initializer,
ir_type *type)
{
- switch(get_initializer_kind(initializer)) {
+ switch (get_initializer_kind(initializer)) {
case IR_INITIALIZER_TARVAL: {
assert(get_tarval_mode(get_initializer_tarval_value(initializer)) == get_type_mode(type));
return get_type_size_bytes(type);
case IR_INITIALIZER_NULL:
return get_type_size_bytes(type);
case IR_INITIALIZER_COMPOUND: {
- if(!is_type_variable_size(type)) {
+ if (!is_type_variable_size(type)) {
return get_type_size_bytes(type);
} else {
unsigned n_entries
= get_initializer_compound_n_entries(initializer);
unsigned i;
unsigned initializer_size = get_type_size_bytes(type);
- for(i = 0; i < n_entries; ++i) {
+ for (i = 0; i < n_entries; ++i) {
ir_entity *entity = get_compound_member(type, i);
ir_type *type = get_entity_type(entity);
unsigned offset = get_entity_offset(entity);
unsigned size = get_initializer_size(sub_initializer, type);
- if(offset + size > initializer_size) {
+ if (offset + size > initializer_size) {
initializer_size = offset + size;
}
}
int value_len;
int j;
- switch(get_initializer_kind(initializer)) {
+ switch (get_initializer_kind(initializer)) {
case IR_INITIALIZER_NULL:
return;
case IR_INITIALIZER_TARVAL:
break;
case IR_INITIALIZER_CONST: {
ir_node *node = get_initializer_const_value(initializer);
- if(!is_Const(node)) {
+ if (!is_Const(node)) {
panic("bitfield initializer not a Const node");
}
tv = get_Const_tarval(node);
panic("bitfield initializer is compound");
}
if (tv == NULL) {
- panic("Couldn't get numeric value for bitfield initializer\n");
+ panic("Couldn't get numeric value for bitfield initializer");
}
+ tv = tarval_convert_to(tv, get_type_mode(type));
/* normalize offset */
vals += offset_bits >> 3;
{
assert((size_t) (vals - glob_vals) < max_vals);
- switch(get_initializer_kind(initializer)) {
+ switch (get_initializer_kind(initializer)) {
case IR_INITIALIZER_NULL:
return;
case IR_INITIALIZER_TARVAL: {
vals->kind = TARVAL;
vals->v.tarval = get_initializer_tarval_value(initializer);
assert(get_type_mode(type) == get_tarval_mode(vals->v.tarval));
- for(i = 1; i < get_type_size_bytes(type); ++i) {
+ for (i = 1; i < get_type_size_bytes(type); ++i) {
vals[i].kind = NORMAL;
vals[i].v.value = NULL;
}
assert(vals->kind != BITFIELD);
vals->kind = NORMAL;
vals->v.value = get_initializer_const_value(initializer);
- for(i = 1; i < get_type_size_bytes(type); ++i) {
+ for (i = 1; i < get_type_size_bytes(type); ++i) {
vals[i].kind = NORMAL;
vals[i].v.value = NULL;
}
size_t i = 0;
size_t n = get_initializer_compound_n_entries(initializer);
- if(is_Array_type(type)) {
+ if (is_Array_type(type)) {
ir_type *element_type = get_array_element_type(type);
size_t skip = get_type_size_bytes(element_type);
size_t alignment = get_type_alignment_bytes(element_type);
size_t misalign = skip % alignment;
- if(misalign != 0) {
+ if (misalign != 0) {
skip += alignment - misalign;
}
- for(i = 0; i < n; ++i) {
+ for (i = 0; i < n; ++i) {
ir_initializer_t *sub_initializer
= get_initializer_compound_value(initializer, i);
size_t n_members, i;
assert(is_compound_type(type));
n_members = get_compound_n_members(type);
- for(i = 0; i < n_members; ++i) {
+ for (i = 0; i < n_members; ++i) {
ir_entity *member = get_compound_member(type, i);
size_t offset = get_entity_offset(member);
ir_type *subtype = get_entity_type(member);
sub_initializer
= get_initializer_compound_value(initializer, i);
- if(mode != NULL) {
+ if (mode != NULL) {
size_t offset_bits
= get_entity_offset_bits_remainder(member);
size_t value_len = get_mode_size_bits(mode);
- if(offset_bits != 0 ||
+ if (offset_bits != 0 ||
(value_len != 8 && value_len != 16 && value_len != 32
&& value_len != 64)) {
dump_bitfield(&vals[offset], offset_bits,
size_t size;
size_t k;
- if(initializer_is_string_const(initializer)) {
+ if (initializer_is_string_const(initializer)) {
dump_string_initializer(initializer);
return;
}
* In the worst case, every initializer allocates one byte.
* Moreover, initializer might be big, do not allocate on stack.
*/
- vals = xcalloc(size, sizeof(vals[0]));
+ vals = XMALLOCNZ(normal_or_bitfield, size);
#ifndef NDEBUG
glob_vals = vals;
/* now write values sorted */
for (k = 0; k < size; ) {
- int space = 0, skip = 0;
+ int space = 0;
+ int elem_size = 1;
if (vals[k].kind == NORMAL) {
- if(vals[k].v.value != NULL) {
+ if (vals[k].v.value != NULL) {
dump_atomic_init(env, vals[k].v.value);
- skip = get_mode_size_bytes(get_irn_mode(vals[k].v.value)) - 1;
+ elem_size = get_mode_size_bytes(get_irn_mode(vals[k].v.value));
} else {
- space = 1;
+ elem_size = 0;
}
- } else if(vals[k].kind == TARVAL) {
+ } else if (vals[k].kind == TARVAL) {
tarval *tv = vals[k].v.tarval;
size_t size = get_mode_size_bytes(get_tarval_mode(tv));
assert(tv != NULL);
- skip = size - 1;
+ elem_size = size;
dump_size_type(size);
dump_arith_tarval(tv, size);
be_emit_char('\n');
be_emit_write_line();
}
- ++k;
+ k += elem_size;
while (k < size && vals[k].kind == NORMAL && vals[k].v.value == NULL) {
++space;
++k;
}
- space -= skip;
- assert(space >= 0);
/* a gap */
if (space > 0) {
- be_emit_irprintf("\t.skip\t%d\n", space);
+ be_emit_irprintf("\t.space\t%d\n", space);
be_emit_write_line();
}
}
int i, j, n;
unsigned k, last_ofs;
- if(ent->has_initializer) {
+ if (ent->has_initializer) {
dump_initializer(env, ent);
return;
}
* In the worst case, every initializer allocates one byte.
* Moreover, initializer might be big, do not allocate on stack.
*/
- vals = xcalloc(last_ofs, sizeof(vals[0]));
+ vals = XMALLOCNZ(normal_or_bitfield, last_ofs);
/* collect the values and store them at the offsets */
for (i = 0; i < n; ++i) {
tarval *tv = get_atomic_init_tv(value);
unsigned char curr_bits, last_bits = 0;
if (tv == NULL) {
- panic("Couldn't get numeric value for bitfield initializer '%s'\n",
+ panic("Couldn't get numeric value for bitfield initializer '%s'",
get_entity_ld_name(ent));
}
/* normalize offset */
for (k = 0; k < last_ofs; ) {
int space = 0, skip = 0;
if (vals[k].kind == NORMAL) {
- if(vals[k].v.value != NULL) {
+ if (vals[k].v.value != NULL) {
dump_atomic_init(env, vals[k].v.value);
skip = get_mode_size_bytes(get_irn_mode(vals[k].v.value)) - 1;
} else {
/* a gap */
if (space > 0) {
- be_emit_irprintf("\t.skip\t%d\n", space);
+ be_emit_irprintf("\t.space\t%d\n", space);
be_emit_write_line();
}
}
xfree(vals);
}
-static void emit_align(unsigned alignment)
+static void emit_align(unsigned p2alignment)
{
- if (!is_po2(alignment))
- panic("alignment not a power of 2");
-
- be_emit_irprintf(".p2align\t%u\n", log2_floor(alignment));
+ be_emit_irprintf("\t.p2align\t%u\n", log2_floor(p2alignment));
be_emit_write_line();
}
+static unsigned get_effective_entity_alignment(ir_entity *entity)
+{
+ unsigned alignment = get_entity_alignment(entity);
+ if (alignment == 0) {
+ ir_type *type = get_entity_type(entity);
+ alignment = get_type_alignment_bytes(type);
+ }
+ return alignment;
+}
+
+
/**
* Dump a global entity.
*
{
ir_type *type = get_entity_type(ent);
ident *ld_ident = get_entity_ld_ident(ent);
- unsigned align = get_type_alignment_bytes(type);
+ unsigned alignment = get_effective_entity_alignment(ent);
int emit_as_common = 0;
be_gas_section_t section = env->section;
ir_variability variability = get_entity_variability(ent);
if (is_Method_type(type) && section != GAS_SECTION_PIC_TRAMPOLINES) {
return;
}
+ if (type == firm_code_type) {
+ return;
+ }
if (section != (be_gas_section_t) -1) {
emit_as_common = 0;
section = GAS_SECTION_COMMON;
if (visibility != visibility_local)
emit_as_common = 1;
+ } else {
+ section = GAS_SECTION_DATA;
}
- if(!emit_as_common) {
+ if (!emit_as_common) {
be_gas_emit_switch_section(section);
}
be_emit_ident(ld_ident);
be_emit_char('\n');
be_emit_write_line();
- } else if(visibility == visibility_external_allocated) {
+ } else if (visibility == visibility_external_allocated) {
be_emit_cstring(".globl\t");
be_emit_ident(ld_ident);
be_emit_char('\n');
/* we can return now... */
return;
}
+ if (!is_po2(alignment))
+ panic("alignment not a power of 2");
/* alignment */
- if (align > 1 && !emit_as_common && section != GAS_SECTION_PIC_TRAMPOLINES
+ if (alignment > 1 && !emit_as_common && section != GAS_SECTION_PIC_TRAMPOLINES
&& section != GAS_SECTION_PIC_SYMBOLS) {
- emit_align(align);
+ emit_align(alignment);
+ }
+
+ if (visibility != visibility_external_allocated && !emit_as_common
+ && be_gas_flavour == GAS_FLAVOUR_ELF) {
+ be_emit_cstring("\t.type\t");
+ be_emit_ident(ld_ident);
+ be_emit_cstring(", @object\n\t.size\t");
+ be_emit_ident(ld_ident);
+ be_emit_irprintf(", %u\n", get_type_size_bytes(type));
}
if (!emit_as_common) {
if (variability == variability_uninitialized) {
if (emit_as_common) {
switch (be_gas_flavour) {
- case GAS_FLAVOUR_ELF:
case GAS_FLAVOUR_MACH_O:
+ be_emit_irprintf("\t.comm %s,%u,%u\n",
+ get_id_str(ld_ident), get_type_size_bytes(type),
+ log2_floor(alignment));
+ break;
+ case GAS_FLAVOUR_ELF:
case GAS_FLAVOUR_YASM:
be_emit_irprintf("\t.comm %s,%u,%u\n",
- get_id_str(ld_ident), get_type_size_bytes(type), align);
+ get_id_str(ld_ident), get_type_size_bytes(type), alignment);
be_emit_write_line();
break;
case GAS_FLAVOUR_MINGW:
be_emit_irprintf("\t.comm %s,%u # %u\n",
- get_id_str(ld_ident), get_type_size_bytes(type), align);
+ get_id_str(ld_ident), get_type_size_bytes(type), alignment);
be_emit_write_line();
break;
}
- } else if (section == GAS_SECTION_PIC_TRAMPOLINES) {
+ } else if (section == GAS_SECTION_PIC_TRAMPOLINES
+ || section == GAS_SECTION_PIC_SYMBOLS) {
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();
+ if (section == GAS_SECTION_PIC_TRAMPOLINES) {
+ be_emit_cstring("\thlt ; hlt ; hlt ; hlt ; hlt\n");
+ be_emit_write_line();
+ } else {
+ assert(section == GAS_SECTION_PIC_SYMBOLS);
+ be_emit_cstring("\t.long 0\n");
+ be_emit_write_line();
+ }
} else {
panic("PIC trampolines not yet supported in this gas mode");
}
dump_compound_init(env, ent);
break;
default:
- assert(0);
+ panic("Unimplemented type kind in dump_global()");
}
}
}
be_gas_decl_env_t env;
memset(&env, 0, sizeof(env));
- env.main_env = main_env;
-
/* dump global type */
env.section = (be_gas_section_t) -1;
be_gas_dump_globals(get_glob_type(), &env, only_emit_marked_entities);
env.section = GAS_SECTION_TLS;
be_gas_dump_globals(get_tls_type(), &env, only_emit_marked_entities);
- env.section = GAS_SECTION_CTOR;
- be_gas_dump_globals(get_constructors_type(), &env,
+ env.section = GAS_SECTION_CONSTRUCTORS;
+ be_gas_dump_globals(get_segment_type(IR_SEGMENT_CONSTRUCTORS), &env,
only_emit_marked_entities);
+ env.section = GAS_SECTION_DESTRUCTORS;
+ be_gas_dump_globals(get_segment_type(IR_SEGMENT_DESTRUCTORS), &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);
projects / libfirm / blobdiff