mirror of https://git.wuffs.org/MWCC
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
#ifndef COMPILER_STACKFRAME_H
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#define COMPILER_STACKFRAME_H
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#include "compiler/common.h"
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#ifdef __MWERKS__
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#pragma options align=mac68k
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#endif
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enum ObjClass {
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ObjClass0,
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ObjClass1,
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ObjClass2,
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ObjClassMax
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};
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extern Boolean requires_frame;
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extern Boolean makes_call;
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extern Boolean uses_globals;
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extern Boolean dynamic_stack;
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extern Boolean large_stack;
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extern Object *dummyvaparam;
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extern void *dummyprofiler;
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extern void init_stack_globals(Object *funcobj);
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extern void init_frame_sizes(Boolean has_varargs);
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extern void assign_local_memory(Object *obj);
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extern void assign_locals_to_memory(ObjectList *first);
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extern void compute_frame_sizes(void);
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extern void generate_prologue(PCodeBlock *block, Boolean has_varargs);
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extern void generate_epilogue(PCodeBlock *block, Boolean add_blr);
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extern void allocate_dynamic_stack_space(Boolean isConstantSize, int reg1, int reg2, SInt32 size);
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extern char *generate_traceback(SInt32 funcsize, char *funcname, SInt32 *tbsize, Object *func);
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extern void check_dynamic_aligned_frame(void);
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extern void move_varargs_to_memory(void);
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extern void assign_arguments_to_memory(Object *func, UInt8 mysteryFlag, Boolean hasVarargs);
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extern SInt32 set_out_param_displ(SInt32 a, Type *type, Boolean flag, SInt32 *outvar, SInt32 b);
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extern SInt32 out_param_displ_to_offset(SInt32 displ);
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extern Boolean needs_frame(void);
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extern void update_out_param_size(SInt32 size);
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extern void estimate_out_param_size(SInt32 size);
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extern void update_out_param_align(SInt32 align);
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extern void update_in_param_align(SInt32 align);
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extern void update_frame_align(SInt32 align);
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extern SInt32 local_offset_32(Object *obj);
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extern SInt32 local_offset_lo(Object *obj, SInt32 offset);
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extern SInt32 local_offset_ha(Object *obj, SInt32 offset);
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extern SInt32 local_offset_16(Object *obj);
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extern Boolean local_is_16bit_offset(Object *obj);
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extern int local_base_register(Object *obj);
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extern Boolean is_large_frame(void);
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extern void no_frame_for_asm(void);
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extern Boolean can_add_displ_to_local(Object *obj, SInt32 displ);
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extern SInt32 get_alloca_alignment(void);
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#ifdef __MWERKS__
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#pragma options align=reset
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#endif
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#endif
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