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Merge x86-specific apple2.h stuff into cpu-regs.h

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This commit is contained in:
Aaron Culliney 2015-02-08 11:13:42 -08:00
parent cec638b959
commit cf79056b28
5 changed files with 36 additions and 58 deletions
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2
Makefile.am
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@ -9,7 +9,7 @@ AM_LFLAGS = -i
###############################################################################
# No install
noinst_HEADERS = src/apple2.h src/common.h src/cpu.h src/disk.h src/glue.h \
noinst_HEADERS = src/common.h src/cpu.h src/disk.h src/glue.h \
src/interface.h src/joystick.h src/keys.h src/misc.h src/prefs.h \
src/timing.h src/uthash.h src/video/video.h src/zlib-helpers.h \
\

55
src/apple2.h
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@ -1,55 +0,0 @@
/*
* Apple // emulator for Linux: Common definitions
*
* Copyright 1994 Alexander Jean-Claude Bottema
* Copyright 1995 Stephen Lee
* Copyright 1997, 1998 Aaron Culliney
* Copyright 1998, 1999, 2000 Michael Deutschmann
*
* This software package is subject to the GNU General Public License
* version 2 or later (your choice) as published by the Free Software
* Foundation.
*
* THERE ARE NO WARRANTIES WHATSOEVER.
*
*/
#ifndef _A2_H_
#define _A2_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
// Virtual machine is an Apple ][ (not an NES, etc...)
#define APPLE2_VM 1
/* Symbol naming issues */
#ifdef NO_UNDERSCORES
#define SN(foo) foo
#define SNX(foo, INDEX, SCALE) foo(,INDEX,SCALE)
#define SNX_PROLOGUE(foo)
#define E(foo) .globl foo; .balign 16; foo##:
#define CALL(foo) foo
#else /* !NO_UNDERSCORES */
#if defined(__APPLE__)
# warning "2014/06/22 -- Apple's clang appears to not like certain manipulations of %_h register values (for example %ah, %ch) that are valid on *nix ... and it creates bizarre bytecode
# define APPLE_ASSEMBLER_IS_BROKEN 1
# define SN(foo) _##foo(%rip)
# define SNX(foo, INDEX, SCALE) (_X8,INDEX,SCALE)
# ifdef __LP64__
# define SNX_PROLOGUE(foo) leaLQ _##foo(%rip), _X8;
# else
# error "Building 32bit Darwin/x86 is not supported (unless you're a go-getter and make it supported)"
# endif
# define E(foo) .globl _##foo; .balign 4; _##foo##:
#else
# define SN(foo) _##foo
# define SNX(foo, INDEX, SCALE) _##foo(,INDEX,SCALE)
# define SNX_PROLOGUE(foo)
# define E(foo) .globl _##foo; .balign 16; _##foo##:
#endif
#define CALL(foo) _##foo
#endif /* !NO_UNDERSCORES */
#endif /* _A2_H_ */

35
src/x86/cpu-regs.h
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@ -12,8 +12,15 @@
#ifndef _CPU_REGS_H_
#define _CPU_REGS_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "cpu.h"
// Virtual machine is an Apple ][ (not an NES, etc...)
#define APPLE2_VM 1
#define X_Reg %bl /* 6502 X register in %bl */
#define Y_Reg %bh /* 6502 Y register in %bh */
#define A_Reg %cl /* 6502 A register in %cl */
@ -109,4 +116,32 @@
# define xorLQ xorl
#endif
/* Symbol naming issues */
#ifdef NO_UNDERSCORES
#define SN(foo) foo
#define SNX(foo, INDEX, SCALE) foo(,INDEX,SCALE)
#define SNX_PROLOGUE(foo)
#define E(foo) .globl foo; .balign 16; foo##:
#define CALL(foo) foo
#else /* !NO_UNDERSCORES */
#if defined(__APPLE__)
# warning "2014/06/22 -- Apple's clang appears to not like certain manipulations of %_h register values (for example %ah, %ch) that are valid on *nix ... and it creates bizarre bytecode
# define APPLE_ASSEMBLER_IS_BROKEN 1
# define SN(foo) _##foo(%rip)
# define SNX(foo, INDEX, SCALE) (_X8,INDEX,SCALE)
# ifdef __LP64__
# define SNX_PROLOGUE(foo) leaLQ _##foo(%rip), _X8;
# else
# error "Building 32bit Darwin/x86 is not supported (unless you're a go-getter and make it supported)"
# endif
# define E(foo) .globl _##foo; .balign 4; _##foo##:
#else
# define SN(foo) _##foo
# define SNX(foo, INDEX, SCALE) _##foo(,INDEX,SCALE)
# define SNX_PROLOGUE(foo)
# define E(foo) .globl _##foo; .balign 16; _##foo##:
#endif
#define CALL(foo) _##foo
#endif /* !NO_UNDERSCORES */
#endif // whole file

1
src/x86/cpu.S
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@ -15,7 +15,6 @@
*/
#include "cpu-regs.h"
#include "apple2.h"
#include "misc.h"
#define DebugCurrEA SN(cpu65_ea)

1
src/x86/glue-prologue.h
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@ -15,7 +15,6 @@
*/
#define __ASSEMBLY__
#include "apple2.h"
#include "misc.h"
#include "cpu-regs.h"