X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeabi.h;h=a5811a5a7e333366e1ddd2547e4132ff83990d95;hb=040868cbcb834457c8195efbbccf221123c7f153;hp=60a313bf95fa0eb63873e74a32ffc894959a3be6;hpb=4d5c3365a58cba59993045a9e08e686d8ae079a7;p=libfirm diff --git a/ir/be/beabi.h b/ir/be/beabi.h index 60a313bf9..a5811a5a7 100644 --- a/ir/be/beabi.h +++ b/ir/be/beabi.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -18,10 +18,13 @@ */ /** - * Backend ABI implementation. + * @file + * @brief Backend ABI implementation. + * @author Sebastian Hack + * @version $Id$ */ -#ifndef FIRM_BEABI_H -#define FIRM_BEABI_H +#ifndef FIRM_BE_BEABI_H +#define FIRM_BE_BEABI_H #include "firm_types.h" @@ -111,6 +114,11 @@ struct _be_abi_callbacks_t { */ void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const be_abi_callbacks_t *cb); +/** + * Sets the number of bytes the stackframe is shrinked by the callee on return + */ +void be_abi_call_set_pop(be_abi_call_t *call, int pop); + /** * Set register class for call address. * @param call The call. @@ -118,7 +126,17 @@ void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const */ void be_abi_call_set_call_address_reg_class(be_abi_call_t *call, const arch_register_class_t *cls); -void be_abi_call_param_stack(be_abi_call_t *call, int pos, unsigned alignment, unsigned space_before, unsigned space_after); +/** + * Describe the stack layout for a call parameter. Modifies the abi object. + * + * @param call the abi call object + * @param pos the parameter position + * @param load_mode load the parameter with this mode (if the parameter mode is different from this mode a Conv is inserted) + * @param alignment stack alignment for the parameter on the current architecture + * @param space_before size of allocated additional space before the parameter + * @param space_after size of allocated additional space after the parameter + */ +void be_abi_call_param_stack(be_abi_call_t *call, int pos, ir_mode *load_mode, unsigned alignment, unsigned space_before, unsigned space_after); 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); @@ -153,9 +171,10 @@ void be_abi_fix_stack_nodes(be_abi_irg_t *env); */ void be_abi_put_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, bitset_t *bs); +void be_abi_set_non_ignore_regs(be_abi_irg_t *abi, const arch_register_class_t *cls, unsigned *raw_bitset); + ir_node *be_abi_get_callee_save_irn(be_abi_irg_t *abi, const arch_register_t *reg); ir_node *be_abi_get_ignore_irn(be_abi_irg_t *abi, const arch_register_t *reg); -ir_node *be_abi_get_start_barrier(be_abi_irg_t *abi); #define be_abi_reg_map_get(map, reg) pmap_get((map), (void *) (reg)) #define be_abi_reg_map_set(map, reg, irn) pmap_insert((map), (void *) (reg), (irn)) @@ -195,4 +214,4 @@ const be_stack_layout_t *be_abi_get_stack_layout(const be_abi_irg_t *abi); */ int be_abi_omit_fp(const be_abi_irg_t *abi); -#endif /* _BEABI_H */ +#endif /* FIRM_BE_BEABI_H */