page ,132 title 87ctriga - C interfaces - asin, acos, atan, atan2 ;*** ;87ctriga.asm - inverse trig functions (8087/emulator version) ; ; Copyright (c) 1984-89, Microsoft Corporation ; ;Purpose: ; C interfaces for asin, acos, atan, atan2 (8087/emulator version) ; ;Revision History: ; 07-04-84 GFW initial version ; 05-08-87 BCM added C intrinsic interface (_CI...) ; 10-12-87 BCM changes for OS/2 Support Library ; 11-24-87 BCM added _loadds under ifdef DLL ; 01-18-88 BCM eliminated IBMC20; ifos2,noos2 ==> ifmt,nomt ; 08-26-88 WAJ 386 version ; 11-20-89 WAJ Don't need pascal for MTHREAD 386. ; ;******************************************************************************* .xlist include cruntime.inc include mrt386.inc include os2supp.inc include elem87.inc .list .data extrn _OP_ASINjmptab:word extrn _OP_ACOSjmptab:word extrn _OP_ATANjmptab:word extrn _OP_ATAN2jmptab:word page CODESEG extrn _ctrandisp1:near extrn _ctrandisp2:near labelP asin, PUBLIC mov rdx, dataoffset _OP_ASINjmptab disp1: jmp _ctrandisp1 labelP acos, PUBLIC mov rdx, dataoffset _OP_ACOSjmptab jmp disp1 labelP atan, PUBLIC mov rdx, dataoffset _OP_ATANjmptab jmp disp1 labelP atan2, PUBLIC mov rdx, dataoffset _OP_ATAN2jmptab jmp _ctrandisp2 extrn _cintrindisp1:near extrn _cintrindisp2:near labelP _CIasin, PUBLIC mov rdx,dataoffset _OP_ASINjmptab idisp1: jmp _cintrindisp1 labelP _CIacos, PUBLIC mov rdx, dataoffset _OP_ACOSjmptab jmp idisp1 labelP _CIatan, PUBLIC mov rdx, dataoffset _OP_ATANjmptab jmp idisp1 labelP _CIatan2, PUBLIC mov rdx, dataoffset _OP_ATAN2jmptab jmp _cintrindisp2 end