#ifndef _BEABI_H
#define _BEABI_H
+#include "pset.h"
+#include "firm_types.h"
+
#include "be.h"
#include "bearch.h"
#include "beabi_t.h"
-typedef enum {
- BE_ABI_NONE = 0,
- BE_ABI_LEFT_TO_RIGHT = 1, /**< Arguments are from left to right. */
- BE_ABI_USE_PUSH = 2, /**< Use sequential stores for arguments. */
- BE_ABI_TRY_OMIT_FRAME_POINTER = 4, /**< Try to omit the frame pointer. */
- BE_ABI_FRAME_POINTER_DEDICATED = 8 /**< If the function wants a frame pointer,
- use the one of the architecture, else
- an arbitrary register is used. */
-} be_abi_call_flags_t;
-
-void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, unsigned arg_gap);
+struct _be_abi_call_flags_bits_t {
+ unsigned left_to_right : 1; /**< Arguments are from left to right. */
+ unsigned store_args_sequential : 1; /**< Use sequential stores for arguments. */
+ unsigned try_omit_fp : 1; /**< Try to omit the frame pointer. */
+ unsigned fp_free : 1; /**< The function can use any register as frame pointer. */
+ unsigned call_has_imm : 1; /**< A call can take the callee's address as an immediate. */
+};
+
+union _be_abi_call_flags_t {
+ be_abi_call_flags_bits_t bits;
+ unsigned val;
+};
+
+struct _be_abi_callbacks_t {
+ void *(*init)(const be_abi_call_t *call, const arch_isa_t *isa, ir_graph *irg);
+
+ void (*done)(void *self);
+
+ ir_type *(*get_between_type)(void *self);
+
+ void (*regs_saved_by_me)(void *self, pset *regs);
+
+ const arch_register_t *(*prologue)(void *self, pmap *reg_map);
+
+ void (*epilogue)(void *self, ir_node *bl, ir_node **mem, pmap *reg_map);
+};
+
+void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const be_abi_callbacks_t *cb);
void be_abi_call_param_stack(be_abi_call_t *call, int pos);
void be_abi_call_param_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
void be_abi_call_res_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
+be_abi_call_flags_t be_abi_call_get_flags(const be_abi_call_t *call);
+
be_abi_irg_t *be_abi_introduce(be_irg_t *bi);
void be_abi_fix_stack_bias(be_abi_irg_t *env);
void be_abi_fix_stack_nodes(be_abi_irg_t *env);