/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
*/
typedef struct stabs_handle {
dbg_handle base; /**< the base class */
- ir_entity *cur_ent; /**< current method entity */
+ const ir_entity *cur_ent; /**< current method entity */
const be_stack_layout_t *layout; /**< current stack layout */
unsigned next_type_nr; /**< next type number */
pmap *type_map; /**< a map from type to type number */
num = h->next_type_nr++;
pmap_insert(h->type_map, tp, INT_TO_PTR(num));
} else {
- num = PTR_TO_INT(entry->value);
+ num = (unsigned)PTR_TO_INT(entry->value);
}
return num;
} /* get_type_number */
do { \
set_type_link(tp, (void *)1); \
waitq_put(wq, tp); \
- } while(0)
+ } while (0)
/* a the is ready */
#define SET_TYPE_READY(tp) set_type_link(tp, NULL)
/**
* emit a tarval as decimal
*/
-static void be_emit_tv_as_decimal(tarval *tv)
+static void be_emit_tv_as_decimal(ir_tarval *tv)
{
ir_mode *mode = get_tarval_mode(tv);
const tarval_mode_info *old = get_tarval_mode_output_option(mode);
static void emit_type_name(const ir_type *type)
{
+ char *c;
char buf[256];
ir_print_type(buf, sizeof(buf), type);
+ /* replace special chars to be on the safe side */
+ for (c = buf; *c != '\0'; ++c) {
+ if (*c == '\n' || *c == '"' || *c == '\\')
+ *c = '?';
+ }
be_emit_string(buf);
}
/**
* print a pointer type
*/
-void print_pointer_type(stabs_handle *h, ir_type *tp, int local)
+static void print_pointer_type(stabs_handle *h, ir_type *tp, int local)
{
unsigned type_num = local ? h->next_type_nr++ : get_type_number(h, tp);
ir_type *el_tp = get_pointer_points_to_type(tp);
static void print_array_type(stabs_handle *h, ir_type *tp, int local)
{
ir_type *etp = get_array_element_type(tp);
- int i, n = get_array_n_dimensions(tp);
+ size_t i, n = get_array_n_dimensions(tp);
unsigned type_num = local ? h->next_type_nr++ : get_type_number(h, tp);
- int *perm;
+ size_t *perm;
be_emit_irprintf("%u=a", type_num);
- NEW_ARR_A(int, perm, n);
+ perm = ALLOCAN(size_t, n);
for (i = 0; i < n; ++i) {
perm[i] = get_array_order(tp, i);
}
for (i = 0; i < n; ++i) {
- int dim = perm[i];
+ size_t dim = perm[i];
if (is_Const(get_array_lower_bound(tp, dim)) && is_Const(get_array_upper_bound(tp, dim))) {
long min = get_array_lower_bound_int(tp, dim);
*/
static void walk_type(type_or_ent tore, void *ctx)
{
- wenv_t *env = ctx;
+ wenv_t *env = (wenv_t*)ctx;
ir_type *tp;
if (is_type(tore.typ)) {
static void finish_types(wenv_t *env)
{
waitq *wq = env->wq;
- ir_type *tp;
while (! waitq_empty(wq)) {
- tp = waitq_get(wq);
+ ir_type *tp = (ir_type*)waitq_get(wq);
if (IS_TYPE_READY(tp))
continue;
/**
* start a new source object (compilation unit)
*/
-static void stabs_so(dbg_handle *handle, const char *filename)
+static void stabs_unit_begin(dbg_handle *handle, const char *filename)
{
stabs_handle *h = (stabs_handle *)handle;
+
+ /* needed for the debug support */
+ be_gas_emit_switch_section(GAS_SECTION_TEXT);
+ be_emit_irprintf("%stext0:\n", be_gas_get_private_prefix());
+ be_emit_write_line();
+
h->main_file = h->curr_file = filename;
be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,%stext0\n", filename, N_SO, be_gas_get_private_prefix());
be_emit_write_line();
-} /* stabs_so */
+}
-/**
- * Main Program
- */
-static void stabs_main_program(dbg_handle *handle)
+static void stabs_unit_end(dbg_handle *handle)
{
ir_graph *irg = get_irp_main_irg();
-
(void) handle;
if (irg) {
- be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,0\n", get_entity_name(get_irg_entity(irg)), N_MAIN);
- be_emit_write_line();
+ ir_entity *entity = get_irg_entity(irg);
+ be_emit_irprintf("\t.stabs\t\"%s\",%d,0,0,0\n",
+ get_entity_ld_name(entity), N_MAIN);
}
-} /* stabs_main_program */
+}
static void stabs_set_dbg_info(dbg_handle *h, dbg_info *dbgi)
{
/**
* dump the stabs for a method begin
*/
-static void stabs_method_begin(dbg_handle *handle, ir_entity *ent, const be_stack_layout_t *layout)
+static void stabs_method_begin(dbg_handle *handle, const ir_entity *ent)
{
stabs_handle *h = (stabs_handle *)handle;
+ ir_graph *irg = get_entity_irg(ent);
ir_type *mtp, *rtp;
unsigned type_num;
int i, n, between_size;
+ be_stack_layout_t *layout = be_get_irg_stack_layout(irg);
h->cur_ent = ent;
h->layout = layout;
between_size = get_type_size_bytes(layout->between_type);
for (i = 0, n = get_method_n_params(mtp); i < n; ++i) {
ir_type *ptp = get_method_param_type(mtp, i);
- const char *name = get_method_param_name(mtp, i);
+ const char *name = NULL;
unsigned type_num = get_type_number(h, ptp);
char buf[16];
int ofs = 0;
static void stabs_method_end(dbg_handle *handle)
{
stabs_handle *h = (stabs_handle *)handle;
- ir_entity *ent = h->cur_ent;
+ const ir_entity *ent = h->cur_ent;
const be_stack_layout_t *layout = h->layout;
const char *ld_name = get_entity_ld_name(ent);
int i, n, frame_size;
/**
* dump a variable in the global type
*/
-static void stabs_variable(dbg_handle *handle, ir_entity *ent)
+static void stabs_variable(dbg_handle *handle, const ir_entity *ent)
{
stabs_handle *h = (stabs_handle *)handle;
unsigned tp_num = get_type_number(h, get_entity_type(ent));
if (linkage & IR_LINKAGE_CONSTANT)
kind = N_ROSYM;
snprintf(buf, sizeof(buf), "\t.stabs\t\"%s:S%u\",%d,0,0,%s\n",
- get_entity_name(ent), tp_num, kind, get_entity_ld_name(ent));
+ get_entity_name(ent), tp_num, kind, get_entity_ld_name(ent));
} else {
/* a global variable */
snprintf(buf, sizeof(buf), "\t.stabs\t\"%s:G%u\",%d,0,0,0\n",
- get_entity_name(ent), tp_num, N_GSYM);
+ get_entity_name(ent), tp_num, (int)N_GSYM);
}
buf[sizeof(buf) - 1] = '\0';
/** The stabs operations. */
static const debug_ops stabs_ops = {
stabs_close,
- stabs_so,
- stabs_main_program,
+ stabs_unit_begin,
+ stabs_unit_end,
stabs_method_begin,
stabs_method_end,
stabs_types,
};
/* Opens a stabs handler */
-dbg_handle *be_stabs_open(void)
+static dbg_handle *be_stabs_open(void)
{
stabs_handle *h = XMALLOCZ(stabs_handle);
return &h->base;
}
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_stabs)
void be_init_stabs(void)
{
be_register_dbgout_module("stabs", be_stabs_open);
}
-
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_stabs);