2 * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Stabs support.
23 * @author Michael Beck
43 #include "be_dbgout_t.h"
46 #include "beemitter.h"
50 /* Non-Stab Symbol and Stab Symbol Types */
52 N_UNDF = 0x00, /**< 0: Undefined symbol */
53 N_ABS = 0x02, /**< 2: File scope absolute symbol */
54 N_TEXT = 0x04, /**< 4: File scope text symbol */
55 N_DATA = 0x06, /**< 6: File scope data symbol */
56 N_BSS = 0x08, /**< 8: File scope BSS symbol */
57 N_INDR = 0x0A, /**< 10: Symbol is indirected to another symbol */
58 N_FN_SEQ = 0x0C, /**< 12: Same as N_FN, for Sequent compilers */
59 N_COMM = 0x12, /**< 18: Common--visible after shared library dynamic link */
60 N_SETA = 0x14, /**< 20: Absolute set element */
61 N_SETT = 0x17, /**< 23: Text segment set element */
62 N_SETD = 0x18, /**< 24: Data segment set element */
63 N_SETB = 0x1A, /**< 26: BSS segment set element */
64 N_SETV = 0x1C, /**< 28: Pointer to set vector */
65 N_WARNING = 0x1E, /**< 30: Print a warning message during linking */
66 N_FN = 0x1F, /**< 31: File name of a `.o' file */
67 N_GSYM = 0x20, /**< 32: Global symbol */
68 N_FNAME = 0x22, /**< 34: Function name (for BSD Fortran) */
69 N_FUN = 0x24, /**< 36: Function name */
70 N_STSYM = 0x26, /**< 38: Data segment file-scope variable */
71 N_LCSYM = 0x28, /**< 40: BSS segment file-scope variable */
72 N_MAIN = 0x2A, /**< 42: Name of main routine */
73 N_ROSYM = 0x2C, /**< 44: Variable in .rodata section */
74 N_PC = 0x30, /**< 48: Global symbol (for Pascal) */
75 N_NSYMS = 0x32, /**< 50: Number of symbols (according to Ultrix V4.0) */
76 N_NOMAP = 0x34, /**< 52: No DST map */
77 N_OBJ = 0x38, /**< 56: Object file (Solaris2) */
78 N_OPT = 0x3C, /**< 60: Debugger options (Solaris2) */
79 N_RSYM = 0x40, /**< 64: Register variable */
80 N_M2C = 0x42, /**< 66: Modula-2 compilation unit */
81 N_SLINE = 0x44, /**< 68: Line number in text segment */
82 N_DSLINE = 0x46, /**< 70: Line number in data segment */
83 N_BSLINE = 0x48, /**< 72: Line number in bss segment */
84 N_BROWS = 0x48, /**< 72: Sun source code browser, path to `.cb' file */
85 N_DEFD = 0x4A, /**< 74: GNU Modula2 definition module dependency */
86 N_FLINE = 0x4C, /**< 76: Function start/body/end line numbers (Solaris2) */
87 N_EHDECL = 0x50, /**< 80: GNU C++ exception variable */
88 N_MOD2 = 0x50, /**< 80: Modula2 info "for imc" (according to Ultrix V4.0) */
89 N_CATCH = 0x54, /**< 84: GNU C++ catch clause */
90 N_SSYM = 0x60, /**< 96: Structure of union element */
91 N_ENDM = 0x62, /**< 98: Last stab for module (Solaris2) */
92 N_SO = 0x64, /**< 100: Path and name of source file */
93 N_LSYM = 0x80, /**< 128: Stack variable */
94 N_BINCL = 0x82, /**< 130: Beginning of an include file (Sun only) */
95 N_SOL = 0x84, /**< 132: Name of include file */
96 N_PSYM = 0xA0, /**< 160: Parameter variable */
97 N_EINCL = 0xA2, /**< 162: End of an include file */
98 N_ENTRY = 0xA4, /**< 164: Alternate entry point */
99 N_LBRAC = 0xC0, /**< 192: Beginning of a lexical block */
100 N_EXCL = 0xC2, /**< 194: Place holder for a deleted include file */
101 N_SCOPE = 0xC4, /**< 196: Modula2 scope information (Sun linker) */
102 N_RBRAC = 0xE0, /**< 224: End of a lexical block */
103 N_BCOMM = 0xE2, /**< 226: Begin named common block */
104 N_ECOMM = 0xE4, /**< 228: End named common block */
105 N_ECOML = 0xE8, /**< 232: Member of a common block */
106 N_WITH = 0xEA, /**< 234: Pascal with statement: type,,0,0,offset (Solaris2) */
107 N_NBTEXT = 0xF0, /**< 240: Gould non-base registers */
108 N_NBDATA = 0xF2, /**< 242: Gould non-base registers */
109 N_NBBSS = 0xF4, /**< 244: Gould non-base registers */
110 N_NBSTS = 0xF6, /**< 246: Gould non-base registers */
111 N_NBLCS = 0xF8, /**< 248: Gould non-base registers */
117 typedef struct stabs_handle {
118 dbg_handle base; /**< the base class */
119 const ir_entity *cur_ent; /**< current method entity */
120 const be_stack_layout_t *layout; /**< current stack layout */
121 unsigned next_type_nr; /**< next type number */
122 pmap *type_map; /**< a map from type to type number */
123 const char *main_file; /**< name of the main source file */
124 const char *curr_file; /**< name of the current source file */
130 * Returns the stabs type number of a Firm type.
132 static unsigned get_type_number(stabs_handle *h, ir_type *tp)
138 /* map to the void type */
141 entry = pmap_find(h->type_map, tp);
143 num = h->next_type_nr++;
144 pmap_insert(h->type_map, tp, INT_TO_PTR(num));
146 num = (unsigned)PTR_TO_INT(entry->value);
149 } /* get_type_number */
152 * Map a given Type to void by assigned the type number 0.
154 static void map_to_void(stabs_handle *h, ir_type *tp)
156 pmap_insert(h->type_map, tp, INT_TO_PTR(0));
160 * generate the void type.
162 static void gen_void_type(stabs_handle *h)
165 be_emit_irprintf("\t.stabs\t\"void:t%u=%u\",%d,0,0,0\n", 0, 0, N_LSYM);
166 be_emit_write_line();
167 } /* gen_void_type */
169 typedef struct walker_env {
174 /* a type is not ready: put it on the wait queue */
175 #define SET_TYPE_NOT_READY(wq, tp) \
177 set_type_link(tp, (void *)1); \
182 #define SET_TYPE_READY(tp) set_type_link(tp, NULL)
184 /* check whether a type is ready */
185 #define IS_TYPE_READY(tp) (get_type_link(tp) == NULL)
187 #ifdef EXPLICITE_PTR_TYPES
188 #define SKIP_PTR(tp) tp
190 #define SKIP_PTR(tp) (is_Pointer_type(tp) ? get_pointer_points_to_type(tp) : tp)
194 * mode_info for output as decimal
196 static const tarval_mode_info dec_output = {
203 * emit a tarval as decimal
205 static void be_emit_tv_as_decimal(ir_tarval *tv)
207 ir_mode *mode = get_tarval_mode(tv);
208 const tarval_mode_info *old = get_tarval_mode_output_option(mode);
210 set_tarval_mode_output_option(mode, &dec_output);
212 set_tarval_mode_output_option(mode, old);
215 static void emit_type_name(const ir_type *type)
219 ir_print_type(buf, sizeof(buf), type);
220 /* replace special chars to be on the safe side */
221 for (c = buf; *c != '\0'; ++c) {
222 if (*c == '\n' || *c == '"' || *c == '\\')
229 * Generates a primitive type.
231 * @param h the stabs handle
234 static void gen_primitive_type(stabs_handle *h, ir_type *tp)
236 ir_mode *mode = get_type_mode(tp);
240 if (mode == mode_T) {
241 /* firmcc, jack and the FirmJC compiler use mode_T for the void type.
242 Ignore it here as it's name is remapped to "void". */
247 if (0 && get_mode_size_bits(mode) & 7) {
248 /* this is a bitfield type, ignore it */
252 type_num = get_type_number(h, tp);
254 if (mode_is_int(mode)) {
255 be_emit_cstring("\t.stabs\t\"");
257 be_emit_irprintf(":t%u=r%u;", type_num, type_num);
258 be_emit_tv_as_decimal(get_mode_min(mode));
260 be_emit_tv_as_decimal(get_mode_max(mode));
261 be_emit_irprintf(";\",%d,0,0,0\n", N_LSYM);
262 be_emit_write_line();
263 } else if (mode_is_float(mode)) {
264 int size = get_type_size_bytes(tp);
265 be_emit_cstring("\t.stabs\t\"");
267 be_emit_irprintf(":t%u=r1;%d;0;\",%d,0,0,0\n", type_num, size, N_LSYM);
268 be_emit_write_line();
270 } /* gen_primitive_type */
273 * Generates an enum type
275 * @param h the stabs handle
278 static void gen_enum_type(stabs_handle *h, ir_type *tp)
280 unsigned type_num = get_type_number(h, tp);
284 be_emit_cstring("\t.stabs\t\"");
286 be_emit_irprintf(":T%u=e", type_num);
287 for (i = 0, n = get_enumeration_n_enums(tp); i < n; ++i) {
288 ir_enum_const *ec = get_enumeration_const(tp, i);
291 tarval_snprintf(buf, sizeof(buf), get_enumeration_value(ec));
292 be_emit_irprintf("%s:%s,", get_enumeration_const_name(ec), buf);
294 be_emit_irprintf(";\",%d,0,0,0\n", N_LSYM);
295 be_emit_write_line();
296 } /* gen_enum_type */
299 * print a pointer type
301 static void print_pointer_type(stabs_handle *h, ir_type *tp, int local)
303 unsigned type_num = local ? h->next_type_nr++ : get_type_number(h, tp);
304 ir_type *el_tp = get_pointer_points_to_type(tp);
305 unsigned el_num = get_type_number(h, el_tp);
307 be_emit_irprintf("%u=*%u", type_num, el_num);
311 * Generates a pointer type
313 * @param env the walker environment
316 static void gen_pointer_type(wenv_t *env, ir_type *tp)
318 stabs_handle *h = env->h;
319 ir_type *el_tp = get_pointer_points_to_type(tp);
322 if (! IS_TYPE_READY(el_tp))
323 waitq_put(env->wq, el_tp);
325 be_emit_cstring("\t.stabs\t\"");
327 be_emit_cstring(":t");
328 print_pointer_type(h, tp, 0);
329 be_emit_irprintf("\",%d,0,0,0\n", N_LSYM);
330 be_emit_write_line();
331 } /* gen_pointer_type */
334 * print an array type
336 static void print_array_type(stabs_handle *h, ir_type *tp, int local)
338 ir_type *etp = get_array_element_type(tp);
339 size_t i, n = get_array_n_dimensions(tp);
340 unsigned type_num = local ? h->next_type_nr++ : get_type_number(h, tp);
343 be_emit_irprintf("%u=a", type_num);
344 perm = ALLOCAN(size_t, n);
345 for (i = 0; i < n; ++i) {
346 perm[i] = get_array_order(tp, i);
349 for (i = 0; i < n; ++i) {
350 size_t dim = perm[i];
352 if (is_Const(get_array_lower_bound(tp, dim)) && is_Const(get_array_upper_bound(tp, dim))) {
353 long min = get_array_lower_bound_int(tp, dim);
354 long max = get_array_upper_bound_int(tp, dim);
356 /* FIXME r1 must be integer type, but seems to work for now */
357 be_emit_irprintf("r1;%ld;%ld;", min, max-1);
361 type_num = get_type_number(h, etp);
362 be_emit_irprintf("%d", type_num);
366 * Generates an array type
368 * @param env the walker environment
371 static void gen_array_type(wenv_t *env, ir_type *tp)
373 stabs_handle *h = env->h;
374 ir_type *etp = get_array_element_type(tp);
377 if (! IS_TYPE_READY(etp))
378 waitq_put(env->wq, etp);
380 be_emit_cstring("\t.stabs\t\"");
382 be_emit_cstring(":t");
384 print_array_type(h, tp, 0);
386 be_emit_irprintf("\",%d,0,0,0\n", N_LSYM);
387 be_emit_write_line();
388 } /* gen_array_type */
391 * Generates a struct/union type
393 * @param env the walker environment
396 static void gen_struct_union_type(wenv_t *env, ir_type *tp)
398 stabs_handle *h = env->h;
399 unsigned type_num = get_type_number(h, tp);
404 if (is_Struct_type(tp)) {
406 if (get_type_mode(tp) != NULL) {
407 /* this is a bitfield type, ignore it safely */
411 else if (is_Union_type(tp))
414 be_emit_cstring("\t.stabs\t\"");
416 be_emit_irprintf(":Tt%u=%c%d", type_num, desc, get_type_size_bytes(tp));
418 for (i = 0, n = get_compound_n_members(tp); i < n; ++i) {
419 ir_entity *ent = get_compound_member(tp, i);
420 ir_type *mtp = get_entity_type(ent);
424 if (! IS_TYPE_READY(mtp))
425 waitq_put(env->wq, mtp);
426 ofs = get_entity_offset(ent);
427 if (is_Struct_type(mtp) && get_type_mode(mtp) != NULL) {
428 /* this structure is a bitfield, skip */
431 for (i = 0, n = get_struct_n_members(mtp); i < n; ++i) {
432 ir_entity *ent = get_struct_member(mtp, i);
433 ir_type *tp = get_entity_type(ent);
436 type_num = get_type_number(h, tp);
437 size = get_type_size_bytes(tp) * 8;
438 bofs = (ofs + get_entity_offset(ent)) * 8 + get_entity_offset_bits_remainder(ent);
440 /* name:type, bit offset from the start of the struct', number of bits in the element. */
441 be_emit_irprintf("%s:%u,%d,%u;", get_entity_name(ent), type_num, bofs, size);
445 be_emit_irprintf("%s:", get_entity_name(ent));
447 if (is_Array_type(mtp)) {
448 /* use a local array definition */
449 print_array_type(h, mtp, 1);
450 } else if (is_Pointer_type(mtp)) {
451 /* use local pointer definition */
452 print_pointer_type(h, mtp, 1);
454 type_num = get_type_number(h, mtp);
456 /* name:type, bit offset from the start of the struct', number of bits in the element. */
457 be_emit_irprintf("%u", type_num);
459 size = get_type_size_bytes(mtp) * 8;
460 be_emit_irprintf(",%d,%u;", ofs * 8, size);
463 be_emit_irprintf(";\",%d,0,0,0\n", N_LSYM);
464 be_emit_write_line();
465 } /* gen_struct_type */
468 * Generates a method type
470 * @param env the walker environment
473 static void gen_method_type(wenv_t *env, ir_type *tp)
475 stabs_handle *h = env->h;
476 unsigned type_num = get_type_number(h, tp);
478 unsigned res_type_num;
479 int i, n = get_method_n_ress(tp);
483 rtp = get_method_res_type(tp, 0);
484 if (! IS_TYPE_READY(rtp))
485 waitq_put(env->wq, rtp);
487 res_type_num = get_type_number(h, rtp);
489 be_emit_cstring("\t.stabs\t\"");
491 be_emit_irprintf(":t%u=f%u", type_num, res_type_num);
493 /* handle more than one return type */
494 for (i = 1; i < n; ++i) {
495 rtp = get_method_res_type(tp, i);
496 if (! IS_TYPE_READY(rtp))
497 waitq_put(env->wq, rtp);
498 res_type_num = get_type_number(h, rtp);
499 be_emit_irprintf(",%u", res_type_num);
501 be_emit_irprintf("\",%d,0,0,0\n", N_LSYM);
502 be_emit_write_line();
503 } /* gen_method_type */
506 * type-walker: generate declaration for simple types,
507 * put all other types on a wait queue
509 static void walk_type(type_or_ent tore, void *ctx)
511 wenv_t *env = (wenv_t*)ctx;
514 if (is_type(tore.typ)) {
517 /* ignore the unknown type */
518 if (tp == firm_unknown_type)
524 switch (get_type_tpop_code(tp)) {
526 if (tp == get_glob_type()) {
533 gen_struct_union_type(env, tp);
536 case tpo_enumeration:
537 gen_enum_type(env->h, tp);
541 gen_primitive_type(env->h, tp);
545 gen_method_type(env, tp);
549 gen_array_type(env, tp);
553 gen_pointer_type(env, tp);
557 /* the unknown type: ignore */
561 assert(! "Unknown tpop code");
566 * generate declaration for all types
568 static void finish_types(wenv_t *env)
572 while (! waitq_empty(wq)) {
573 ir_type *tp = (ir_type*)waitq_get(wq);
574 if (IS_TYPE_READY(tp))
577 switch (get_type_tpop_code(tp)) {
579 gen_method_type(env, tp);
584 gen_struct_union_type(env, tp);
586 case tpo_enumeration:
587 gen_enum_type(env->h, tp);
590 gen_primitive_type(env->h, tp);
593 gen_array_type(env, tp);
596 gen_pointer_type(env, tp);
599 /* the unknown type: ignore */
603 assert(! "Unknown tpop code");
609 * generate all types.
611 static void gen_types(stabs_handle *h)
616 env.wq = new_waitq();
617 type_walk(NULL, walk_type, &env);
623 /* -------------------------- I/F ----------------------------- */
626 * start a new source object (compilation unit)
628 static void stabs_unit_begin(dbg_handle *handle, const char *filename)
630 stabs_handle *h = (stabs_handle *)handle;
632 /* needed for the debug support */
633 be_gas_emit_switch_section(GAS_SECTION_TEXT);
634 be_emit_irprintf("%stext0:\n", be_gas_get_private_prefix());
635 be_emit_write_line();
637 h->main_file = h->curr_file = filename;
638 be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,%stext0\n", filename, N_SO, be_gas_get_private_prefix());
639 be_emit_write_line();
642 static void stabs_unit_end(dbg_handle *handle)
644 ir_graph *irg = get_irp_main_irg();
647 ir_entity *entity = get_irg_entity(irg);
648 be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,0\n",
649 get_entity_ld_name(entity), N_MAIN);
653 static void stabs_set_dbg_info(dbg_handle *h, dbg_info *dbgi)
655 stabs_handle *handle = (stabs_handle*) h;
657 const char *fname = ir_retrieve_dbg_info(dbgi, &lineno);
662 if (handle->curr_file != fname) {
663 if (fname != handle->main_file) {
664 be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,0\n", fname, N_SOL);
665 be_emit_write_line();
667 handle->curr_file = fname;
669 if (handle->last_line != lineno) {
672 snprintf(label, sizeof(label), ".LM%u", ++handle->label_num);
673 handle->last_line = lineno;
675 be_emit_irprintf("\t.stabn\t%d, 0, %u, %s-%s\n", N_SLINE, lineno,
676 label, get_entity_ld_name(handle->cur_ent));
677 be_emit_write_line();
679 be_emit_string(label);
680 be_emit_cstring(":\n");
681 be_emit_write_line();
686 * dump the stabs for a method begin
688 static void stabs_method_begin(dbg_handle *handle, const ir_entity *ent)
690 stabs_handle *h = (stabs_handle *)handle;
691 ir_graph *irg = get_entity_irg(ent);
694 int i, n, between_size;
695 be_stack_layout_t *layout = be_get_irg_stack_layout(irg);
700 /* create the method entry */
701 mtp = get_entity_type(ent);
702 if (is_lowered_type(mtp))
703 mtp = get_associated_type(mtp);
704 if (get_method_n_ress(mtp) > 0)
705 rtp = get_method_res_type(mtp, 0);
708 type_num = get_type_number(h, rtp);
709 be_emit_irprintf("\t.stabs\t\"%s:%c%u\",%u,0,0,%s\n",
710 get_entity_name(ent),
711 get_entity_visibility(ent) == ir_visibility_local ? 'f' : 'F',
714 get_entity_ld_name(ent));
715 be_emit_write_line();
717 /* create parameter entries */
718 between_size = get_type_size_bytes(layout->between_type);
719 for (i = 0, n = get_method_n_params(mtp); i < n; ++i) {
720 ir_type *ptp = get_method_param_type(mtp, i);
721 const char *name = NULL;
722 unsigned type_num = get_type_number(h, ptp);
725 ir_entity *stack_ent;
728 snprintf(buf, sizeof(buf), "arg%d", i);
731 /* check if this parameter has a stack entity. If it has, it
732 it transmitted on the stack, else in a register */
733 stack_ent = layout->param_map[i];
735 ofs = get_entity_offset(stack_ent) + between_size;
737 be_emit_irprintf("\t.stabs\t\"%s:p", name);
738 if (is_Array_type(ptp)) {
739 /* use a local array definition */
740 print_array_type(h, ptp, 1);
741 } else if (is_Pointer_type(ptp)) {
742 /* use local pointer definition */
743 print_pointer_type(h, ptp, 1);
745 type_num = get_type_number(h, ptp);
747 /* name:type, bit offset from the start of the struct', number of bits in the element. */
748 be_emit_irprintf("%u", type_num);
751 be_emit_irprintf("\",%d,0,0,%d\n", N_PSYM, ofs);
752 be_emit_write_line();
754 } /* stabs_method_begin */
757 * dump the stabs for a method end
759 static void stabs_method_end(dbg_handle *handle)
761 stabs_handle *h = (stabs_handle *)handle;
762 const ir_entity *ent = h->cur_ent;
763 const be_stack_layout_t *layout = h->layout;
764 const char *ld_name = get_entity_ld_name(ent);
765 int i, n, frame_size;
766 static unsigned scope_nr = 0;
768 /* create entries for automatic variables on the stack */
769 frame_size = get_type_size_bytes(layout->frame_type);
770 for (i = 0, n = get_compound_n_members(layout->frame_type); i < n; ++i) {
771 ir_entity *ent = get_compound_member(layout->frame_type, i);
776 /* ignore spill slots and other helper objects */
777 if (is_entity_compiler_generated(ent))
780 tp = get_entity_type(ent);
781 /* should not happen in backend but ... */
782 if (is_Method_type(tp))
784 type_num = get_type_number(h, tp);
785 ofs = -frame_size + get_entity_offset(ent);
787 be_emit_irprintf("\t.stabs\t\"%s:%u\",%d,0,0,%d\n",
788 get_entity_name(ent), type_num, N_LSYM, ofs);
789 be_emit_write_line();
791 /* we need a lexical block here */
792 be_emit_irprintf("\t.stabn\t%d,0,0,%s-%s\n", N_LBRAC, ld_name, ld_name);
793 be_emit_write_line();
794 be_emit_irprintf("\t.stabn\t%d,0,0,.Lscope%u-%s\n", N_RBRAC, scope_nr, ld_name);
795 be_emit_write_line();
796 be_emit_irprintf(".Lscope%u:\n", scope_nr);
797 be_emit_write_line();
802 } /* stabs_method_end */
807 static void stabs_types(dbg_handle *handle)
809 stabs_handle *h = (stabs_handle *)handle;
811 /* allocate the zero for the void type */
818 * dump a variable in the global type
820 static void stabs_variable(dbg_handle *handle, const ir_entity *ent)
822 stabs_handle *h = (stabs_handle *)handle;
823 unsigned tp_num = get_type_number(h, get_entity_type(ent));
826 if (get_entity_visibility(ent) == ir_visibility_local) {
827 /* some kind of local */
828 ir_linkage linkage = get_entity_linkage(ent);
831 if (linkage & IR_LINKAGE_CONSTANT)
833 snprintf(buf, sizeof(buf), "\t.stabs\t\"%s:S%u\",%d,0,0,%s\n",
834 get_entity_name(ent), tp_num, kind, get_entity_ld_name(ent));
836 /* a global variable */
837 snprintf(buf, sizeof(buf), "\t.stabs\t\"%s:G%u\",%d,0,0,0\n",
838 get_entity_name(ent), tp_num, (int)N_GSYM);
840 buf[sizeof(buf) - 1] = '\0';
843 } /* stabs_variable */
846 * Close the stabs handler.
848 static void stabs_close(dbg_handle *handle)
850 stabs_handle *h = (stabs_handle *)handle;
851 pmap_destroy(h->type_map);
855 /** The stabs operations. */
856 static const debug_ops stabs_ops = {
867 /* Opens a stabs handler */
868 static dbg_handle *be_stabs_open(void)
870 stabs_handle *h = XMALLOCZ(stabs_handle);
872 h->base.ops = &stabs_ops;
873 h->type_map = pmap_create_ex(64);
878 BE_REGISTER_MODULE_CONSTRUCTOR(be_init_stabs)
879 void be_init_stabs(void)
881 be_register_dbgout_module("stabs", be_stabs_open);