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New entries for exception generating instructions

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1483
This commit is contained in:
Sjoerd van der Berg 2003-12-10 17:24:13 +00:00
parent 9c7b2aa638
commit 67c0a2329f
1 changed files with 18 additions and 8 deletions
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26
include/cpu.h
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@ -66,22 +66,29 @@ void CPU_CALL(bool use32,Bitu selector,Bitu offset);
void CPU_RET(bool use32,Bitu bytes);
#define CPU_INT_SOFTWARE 0x1
#define CPU_INT_HAS_ERROR 0x2
#define CPU_INT_EXCEPTION 0x2
#define CPU_INT_HAS_ERROR 0x4
void CPU_Interrupt(Bitu num,Bitu error_code,Bitu type);
bool CPU_Interrupt(Bitu num,Bitu type);
INLINE void CPU_HW_Interrupt(Bitu num) {
CPU_Interrupt(num,0,0);
CPU_Interrupt(num,0);
}
INLINE void CPU_SW_Interrupt(Bitu num,Bitu oplen) {
CPU_Interrupt(num,oplen,CPU_INT_SOFTWARE);
INLINE bool CPU_SW_Interrupt(Bitu num) {
return CPU_Interrupt(num,CPU_INT_SOFTWARE);
}
void CPU_Exception(Bitu num,Bitu error_code=0);
void CPU_Exception(Bitu which,Bitu error=0);
void CPU_StartException(void);
void CPU_SetupException(Bitu which,Bitu error=0);
void CPU_IRET(bool use32);
void CPU_SetSegGeneral(SegNames seg,Bitu value);
bool CPU_SetSegGeneral(SegNames seg,Bitu value);
void CPU_CPUID(void);
void CPU_HLT(Bitu oplen);
bool CPU_HLT(void);
Bitu CPU_Pop16(void);
Bitu CPU_Pop32(void);
@ -375,6 +382,9 @@ struct CPUBlock {
Bitu cs,eip;
CPU_Decoder * old_decoder;
} hlt;
struct {
Bitu which,error;
} exception;
};
extern CPUBlock cpu;