X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Fbe.h;h=bf752911271f5030937d139792a9ddb4e543a168;hb=68a65bfe250e14635879932179477d038e04fbe4;hp=3f2cffd3cfdd324f7e0f01001806cc4cc29c5048;hpb=f1522129041d11a7b887abb5a3d8d5a2908758bb;p=libfirm

diff --git a/include/libfirm/be.h b/include/libfirm/be.h
index 3f2cffd3c..bf7529112 100644
--- a/include/libfirm/be.h
+++ b/include/libfirm/be.h
@@ -27,9 +27,7 @@
 #define FIRM_BE_MAIN_H
 
 #include <stdio.h>
-#include <stdbool.h>
 #include "irarch.h"
-#include "archop.h"
 #include "lowering.h"
 
 typedef enum {
@@ -46,6 +44,18 @@ typedef enum {
 	ASM_CONSTRAINT_FLAG_INVALID               = 0x8000
 } asm_constraint_flags_t;
 
+/**
+ * Build a Trampoline for the closure.
+ * @param block       the block where to build the trampoline
+ * @param mem         memory
+ * @param trampoline  address of a trampoline region
+ * @param env         address of the environment
+ * @param callee      address of the function to call
+ *
+ * @return modified memory
+ */
+typedef ir_node *(create_trampoline_fkt)(ir_node *block, ir_node *mem, ir_node *trampoline, ir_node *env, ir_node *callee);
+
 /**
  * This structure contains parameters that should be
  * propagated to the libFirm parameter set.
@@ -55,11 +65,6 @@ typedef struct backend_params {
 	unsigned do_dw_lowering:1;
 	/** If set, the backend supports inline assembly. */
 	unsigned support_inline_asm:1;
-	/** If set, the target architecture use an immediate floating point mode. */
-	unsigned has_imm_fp_mode:1;
-
-	/** Additional opcodes settings. */
-	const arch_ops_info *arch_op_settings;
 
 	/** Settings for architecture dependent optimizations. */
 	const ir_settings_arch_dep_t *dep_param;
@@ -73,9 +78,23 @@ typedef struct backend_params {
 	/** Backend settings for if-conversion. */
 	const ir_settings_if_conv_t *if_conv_info;
 
-	/** The immediate floating point mode. Temporaries are calculated using
-	 * this mode. */
-	ir_mode *imm_fp_mode;
+	/**
+	 * some backends like x87 can only do arithmetic in a specific float
+	 * mode (but convert to/from other float modes).
+	 */
+	ir_mode *mode_float_arithmetic;
+
+	/** Size of the trampoline code. */
+	unsigned trampoline_size;
+
+	/** Alignment of the trampoline code. */
+	unsigned trampoline_align;
+
+	/** If non-zero, build the trampoline. */
+	create_trampoline_fkt *build_trampoline;
+
+	/** Alignment of stack parameters */
+	unsigned stack_param_align;
 } backend_params;
 
 /**
@@ -103,14 +122,14 @@ void be_main(FILE *output, const char *compilation_unit_name);
 
 /**
  * parse assembler constraint strings and returns flags (so the frontend knows
- * which operands are inputs/outputs and wether memory is required)
+ * which operands are inputs/outputs and whether memory is required)
  */
 asm_constraint_flags_t be_parse_asm_constraints(const char *constraints);
 
 /**
- * tests wether a string is a valid clobber in an asm instruction
+ * tests whether a string is a valid clobber in an ASM instruction
  */
-bool be_is_valid_clobber(const char *clobber);
+int be_is_valid_clobber(const char *clobber);
 
 typedef struct be_main_env_t be_main_env_t;
 typedef struct be_options_t  be_options_t;