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32x: drc: handlers wip

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@826 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-26 11:16:19 +00:00
parent c18edb34e6
commit 80599a42db
10 changed files with 830 additions and 116 deletions
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18
cpu/sh2/sh2.h
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@ -50,11 +50,17 @@ void sh2_execute(SH2 *sh2, int cycles);
// pico memhandlers
// XXX: move somewhere else
unsigned int p32x_sh2_read8(unsigned int a, SH2 *sh2);
unsigned int p32x_sh2_read16(unsigned int a, SH2 *sh2);
unsigned int p32x_sh2_read32(unsigned int a, SH2 *sh2);
void p32x_sh2_write8(unsigned int a, unsigned int d, SH2 *sh2);
void p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
void p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
#if !defined(REGPARM) && defined(__i386__)
#define REGPARM(x) __attribute__((regparm(x)))
#else
#define REGPARM(x)
#endif
unsigned int REGPARM(2) p32x_sh2_read8(unsigned int a, SH2 *sh2);
unsigned int REGPARM(2) p32x_sh2_read16(unsigned int a, SH2 *sh2);
unsigned int REGPARM(2) p32x_sh2_read32(unsigned int a, SH2 *sh2);
void REGPARM(3) p32x_sh2_write8(unsigned int a, unsigned int d, SH2 *sh2);
void REGPARM(3) p32x_sh2_write16(unsigned int a, unsigned int d, SH2 *sh2);
void REGPARM(3) p32x_sh2_write32(unsigned int a, unsigned int d, SH2 *sh2);
#endif /* __SH2_H__ */