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v1.19.6: Improved restartability of stack-related instructions

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This commit is contained in:
Jeff Parsons 2015-09-14 16:53:57 -07:00
commit deeac4902d
174 changed files with 9030 additions and 1736 deletions
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27
modules/pcjs/lib/interrupts.js
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@ -68,8 +68,27 @@ var Interrupts = {
VECTOR: 0x41, // (AX==command)
IS_LOADED: 0x004F, // DS_DebLoaded
LOADED: 0xF386, // DS_DebPresent (returned in AX if Windows Debugger loaded)
LOAD_SEG: 0x0050, // DS_LoadSeg (SI==0 if code, 1 if data; BX==segnum-1; CX==selector; ES:[E]DI->module name)
LOAD_SEG32: 0x0150, // DS_LoadSeg_32 (SI==0 if code, 1 if data; DX:EBX->D386_Device_Params)
LOADSEG: 0x0050, // DS_LoadSeg (SI==0 if code, 1 if data; BX==segnum-1; CX==selector; ES:[E]DI->module name)
FREESEG: 0x0052, // DS_FreeSeg (BX==segment)
KRNLVARS: 0x005A, // DS_Kernel_Vars
RELSEG: 0x005C, // DS_ReleaseSeg (same as DS_FreeSeg but "restores any breakpoints first")
LOADHIGH: 0x005D, // D386_LoadCodeDataHigh
LOADDLL: 0x0064, // DS_LOADDLL
DELMODULE: 0x0065, // DS_DELMODULE
REGDOTCMD: 0x0070, // DS_RegisterDotCommand
CHECKFAULT: 0x007F, // DS_CheckFault (BX==fault #, CX==fault type; return AX=0 to handle fault normally)
TRAPFAULT: 0x0083, // DS_TrapFault (BX==fault #, CX==faulting CS, EDX==faulting EIP, ESI==fault error, EDI==fault flags)
FAULTTYPE: {
V86: 0x0001,
PM: 0x0002,
RING0: 0x0004,
FIRST: 0x0008,
LAST: 0x0010
},
GETSYMBOL: 0x008D, // DS_GetSymbol (DS:ESI->symbol; return AX=0 if success, 1 if not found, 2 if memory not loaded yet)
LOADSEG32: 0x0150, // DS_LoadSeg_32 (SI==0 if code, 1 if data; DX:EBX->D386_Device_Params)
FREESEG32: 0x0152, // DS_FreeSeg_32 (BX==segment, DX:EDI->module name)
CONDBP: 0xF001, // DS_CondBP (break here if WDEB386 was run with /B; ESI -> string to display)
ENABLED: true // support for WINDBG interrupts can be disabled (but NOT if WINDBGRM is enabled)
},
WINDBGRM: { // Windows Debugger real-mode interface
@ -77,7 +96,9 @@ var Interrupts = {
IS_LOADED: 0x43, // D386_Identify
LOADED: 0xF386, // D386_Id (returned in AX if Windows Debugger loaded)
PREP_PMODE: 0x44, // D386_Prepare_PMode (must return a 16:32 address in ES:EDI to a "PMinit" handler)
LOAD_SEG: 0x50, // D386_Load_Segment (AL=segment type, ES:DI->D386_Device_Params)
FREESEG: 0x48, // D386_Free_Segment (BX==real-mode segment)
REMOVESEGS: 0x4F, // D386_Remove_Segs (remove any undefined segments from the named module at ES:DI)
LOADSEG: 0x50, // D386_Load_Segment (AL=segment type, ES:DI->D386_Device_Params)
ENABLED: true // support for WINDBGRM interrupts can be disabled
},
FUNCS: {} // filled in only if DEBUGGER is true