X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=sect.h;h=b7e73af7c1ac13f857b0707f42fdcc45b55aa22f;hp=d34dec23317413802052636e48fbfd9bbba93764;hb=03dd34951a331e0b8971195ccef1600fffaea2e6;hpb=052be802baa4836564801c780b1d432cfe17c576 diff --git a/sect.h b/sect.h index d34dec2..b7e73af 100644 --- a/sect.h +++ b/sect.h @@ -1,7 +1,7 @@ // -// RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System +// RMAC - Reboot's Macro Assembler for all Atari computers // SECT.H - Code Generation, Fixups and Section Management -// Copyright (C) 199x Landon Dyer, 2017 Reboot and Friends +// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986 // Source utilised with the kind permission of Landon Dyer // @@ -59,19 +59,20 @@ // token.L expression list // (etc) // ENDEXPR.L (end of expression) -#define FUMASK 007 // Mask for fixup cases: -#define FU_QUICK 000 // Fixup 3-bit quick instr field -#define FU_BYTE 001 // Fixup byte -#define FU_WORD 002 // Fixup word -#define FU_WBYTE 003 // Fixup byte (at loc+1) -#define FU_LONG 004 // Fixup long -#define FU_BBRA 005 // Fixup byte branch -#define FU_6BRA 007 // Fixup 6502-format branch offset -#define FU_BYTEH 050 // Fixup 6502 high byte of immediate word -#define FU_BYTEL 051 // Fixup 6502 low byte of immediate word -#define FU_SEXT 010 // Ok to sign extend -#define FU_PCREL 020 // Subtract PC first -#define FU_EXPR 040 // Expression (not symbol) follows +#define FUMASK 0x000F // Mask for fixup cases: +#define FU_QUICK 0x0000 // Fixup 3-bit quick instruction field +#define FU_BYTE 0x0001 // Fixup byte +#define FU_WORD 0x0002 // Fixup word +#define FU_WBYTE 0x0003 // Fixup byte (at loc+1) +#define FU_LONG 0x0004 // Fixup long +#define FU_BBRA 0x0005 // Fixup byte branch +#define FU_6BRA 0x0007 // Fixup 6502-format branch offset +#define FU_BYTEH 0x0008 // Fixup 6502 high byte of immediate word +#define FU_BYTEL 0x0009 // Fixup 6502 low byte of immediate word + +#define FU_SEXT 0x0010 // Ok to sign extend +#define FU_PCREL 0x0020 // Subtract PC first +#define FU_EXPR 0x0040 // Expression (not symbol) follows #define FU_GLOBAL 0x0080 // Mark global symbol @@ -112,6 +113,30 @@ SECT { CHUNK * sfix; // Last fixup chunk }; +// 680x0 defines +#define CPU_68000 1 +#define CPU_68020 2 +#define CPU_68030 4 +#define CPU_68040 8 +#define CPU_68060 16 +#define FPU_NONE 0 +#define FPU_68881 1 +#define FPU_68882 2 +#define FPU_68040 4 + +// Helper macros to test for active CPU +#define CHECK00 if (activecpu == CPU_68000) return error(unsupport) +#define CHECK20 if (activecpu == CPU_68020) return error(unsupport) +#define CHECK30 if (activecpu == CPU_68030) return error(unsupport) +#define CHECK40 if (activecpu == CPU_68040) return error(unsupport) +#define CHECK60 if (activecpu == CPU_68060) return error(unsupport) +#define CHECKNO00 if (activecpu != CPU_68000) return error(unsupport) +#define CHECKNO20 if (activecpu != CPU_68020) return error(unsupport) +#define CHECKNO30 if (activecpu != CPU_68030) return error(unsupport) +#define CHECKNO40 if (activecpu != CPU_68040) return error(unsupport) +#define CHECKNO60 if (activecpu != CPU_68060) return error(unsupport) + + // Globals, external etc extern uint32_t sloc; extern uint16_t scattr;