X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbegnuas.c;h=7ca9fcfa86a86f5a7b91b4d52b285f5c92e3a4bb;hb=beffbfdbf9abb9de3ff7c740836c068e6b1aa643;hp=10798241ece2bcc8221773f8d675873159d6522b;hpb=d44b3844af84684de9b0213b77c175f80f8b84ee;p=libfirm diff --git a/ir/be/begnuas.c b/ir/be/begnuas.c index 10798241e..7ca9fcfa8 100644 --- a/ir/be/begnuas.c +++ b/ir/be/begnuas.c @@ -436,35 +436,35 @@ static void do_dump_atomic_init(be_gas_decl_env_t *env, ir_node *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: - 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: - 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; + 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; - default: - assert(0 && "dump_atomic_init(): unknown IR-node"); + 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: + 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: + panic("dump_atomic_init(): unsupported IR-node %+F", init); } } @@ -634,19 +634,21 @@ static int ent_is_string_const(ir_entity *ent) 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; @@ -675,7 +677,7 @@ static void dump_string_cst(ir_entity *ent) remaining_space = type_size - len; assert(remaining_space >= 0); if(remaining_space > 0) { - be_emit_irprintf("\t.skip\t%d\n", remaining_space); + be_emit_irprintf("\t.space\t%d\n", remaining_space); } } @@ -814,6 +816,7 @@ static void dump_bitfield(normal_or_bitfield *vals, size_t offset_bits, if (tv == NULL) { panic("Couldn't get numeric value for bitfield initializer"); } + tv = tarval_convert_to(tv, get_type_mode(type)); /* normalize offset */ vals += offset_bits >> 3; @@ -951,7 +954,7 @@ static void dump_initializer(be_gas_decl_env_t *env, ir_entity *entity) * 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; @@ -996,7 +999,7 @@ static void dump_initializer(be_gas_decl_env_t *env, ir_entity *entity) /* 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(); } } @@ -1040,7 +1043,7 @@ static void dump_compound_init(be_gas_decl_env_t *env, ir_entity *ent) * 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) { @@ -1109,7 +1112,7 @@ static void dump_compound_init(be_gas_decl_env_t *env, ir_entity *ent) /* 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(); } } @@ -1220,14 +1223,21 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent) 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"); } @@ -1254,7 +1264,7 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent) dump_compound_init(env, ent); break; default: - assert(0); + panic("Unimplemented type kind in dump_global()"); } } }