Added support for SymConst(ofs_ent)

[libfirm] / ir / be / ia32 / ia32_emitter.c

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 57fc734..3ae8890 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -23,6 +23,8 @@
 
 #include "../besched_t.h"
 #include "../benode_t.h"
+#include "../beabi.h"
+#include "../be_dbgout.h"
 
 #include "ia32_emitter.h"
 #include "gen_ia32_emitter.h"
@@ -1986,6 +1988,28 @@ static void ia32_register_emitters(void) {
 #undef IA32_EMIT
 }
 
+static unsigned last_line = -1;
+static unsigned num = -1;
+
+/**
+ * Emit the debug support for node irn.
+ */
+static void ia32_emit_dbg(const ir_node *irn, ia32_emit_env_t *env) {
+       dbg_info *db = get_irn_dbg_info(irn);
+       unsigned lineno;
+       const char *fname = be_retrieve_dbg_info(db, &lineno);
+
+       if (fname && last_line != lineno) {
+               char name[64];
+               FILE *F = env->out;
+
+               snprintf(name, sizeof(name), ".LM%u", ++num);
+               last_line = lineno;
+               be_dbg_line(env->cg->birg->main_env->db_handle, lineno, name);
+               fprintf(F, "%s:\n", name);
+       }
+}
+
 /**
  * Emits code for a node.
  */
@@ -1998,6 +2022,7 @@ static void ia32_emit_node(const ir_node *irn, void *env) {
 
        if (op->ops.generic) {
                void (*emit)(const ir_node *, void *) = (void (*)(const ir_node *, void *))op->ops.generic;
+               ia32_emit_dbg(irn, emit_env);
                (*emit)(irn, env);
        }
        else {
@@ -2100,6 +2125,7 @@ static void ia32_gen_block(ir_node *block, void *env) {
        }
 
        /* emit the contents of the block */
+       ia32_emit_dbg(block, env);
        sched_foreach(block, irn) {
                ia32_emit_node(irn, env);
        }
@@ -2108,12 +2134,15 @@ static void ia32_gen_block(ir_node *block, void *env) {
 /**
  * Emits code for function start.
  */
-static void ia32_emit_func_prolog(FILE *F, ir_graph *irg, cpu_support cpu) {
+static void ia32_emit_func_prolog(FILE *F, ir_graph *irg, ia32_emit_env_t *emit_env) {
        entity     *irg_ent  = get_irg_entity(irg);
        const char *irg_name = get_entity_ld_name(irg_ent);
+       cpu_support cpu      = emit_env->isa->opt_arch;
+       const be_irg_t *birg = emit_env->cg->birg;
 
        fprintf(F, "\n");
        ia32_switch_section(F, SECTION_TEXT);
+       be_dbg_method_begin(birg->main_env->db_handle, irg_ent, be_abi_get_stack_layout(birg->abi));
        ia32_emit_align_func(F, cpu);
        if (get_entity_visibility(irg_ent) == visibility_external_visible) {
                fprintf(F, ".globl %s\n", irg_name);
@@ -2125,10 +2154,12 @@ static void ia32_emit_func_prolog(FILE *F, ir_graph *irg, cpu_support cpu) {
 /**
  * Emits code for function end
  */
-static void ia32_emit_func_epilog(FILE *F, ir_graph *irg) {
+static void ia32_emit_func_epilog(FILE *F, ir_graph *irg, ia32_emit_env_t *emit_env) {
        const char *irg_name = get_entity_ld_name(get_irg_entity(irg));
+       const be_irg_t *birg = emit_env->cg->birg;
 
        ia32_dump_function_size(F, irg_name);
+       be_dbg_method_end(birg->main_env->db_handle);
        fprintf(F, "\n");
 }
 
@@ -2165,7 +2196,7 @@ void ia32_gen_routine(FILE *F, ir_graph *irg, const ia32_code_gen_t *cg) {
 
        ia32_register_emitters();
 
-       ia32_emit_func_prolog(F, irg, emit_env.isa->opt_arch);
+       ia32_emit_func_prolog(F, irg, &emit_env);
        irg_block_walk_graph(irg, ia32_gen_labels, NULL, &emit_env);
 
        if ((cg->opt & IA32_OPT_EXTBB) && cg->blk_sched) {
@@ -2190,5 +2221,5 @@ void ia32_gen_routine(FILE *F, ir_graph *irg, const ia32_code_gen_t *cg) {
                irg_walk_blkwise_graph(irg, NULL, ia32_gen_block, &emit_env);
        }
 
-       ia32_emit_func_epilog(F, irg);
+       ia32_emit_func_epilog(F, irg, &emit_env);
 }