X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=sect.h;h=f2aee8da27ac65d4fe504a08ac4449d9a1a9f859;hp=3cfbf6acee00501820814fbbe328e1d8f2ee264b;hb=582df8950c285e1746d0c4a9e3ead6545c962dc8;hpb=689803cff9fd6a81a516486e6e1439ce717607b3 diff --git a/sect.h b/sect.h index 3cfbf6a..f2aee8d 100644 --- a/sect.h +++ b/sect.h @@ -25,6 +25,54 @@ sloc += 4; ch_size += 4; if(orgactive) orgaddr += 4;} #define D_rword(w) {*chptr++=(uint8_t)(w); *chptr++=(uint8_t)((w)>>8); \ sloc+=2; ch_size+=2;if(orgactive) orgaddr += 2;} +#define D_single(w) {chcheck(4);*chptr++ = ((char *)&w)[3]; \ + *chptr++ = ((char *)&w)[2]; \ + *chptr++ = ((char *)&w)[1]; \ + *chptr++=((char *)&w)[0]; \ + sloc+=4; ch_size += 4; if(orgactive) orgaddr += 4;} +#define D_double(w) {chcheck(8);*chptr++=(char)((*(unsigned long long *)&w)); \ + *chptr++=(char)((*(unsigned long long *)&w)>>8); \ + *chptr++=(char)((*(unsigned long long *)&w)>>16); \ + *chptr++=(char)((*(unsigned long long *)&w)>>24); \ + *chptr++=(char)((*(unsigned long long *)&w)>>32); \ + *chptr++=(char)((*(unsigned long long *)&w)>>40); \ + *chptr++=(char)((*(unsigned long long *)&w)>>48); \ + *chptr++=(char)((*(unsigned long long *)&w)>>56); \ + sloc+=8; ch_size += 8; if(orgactive) orgaddr += 8;} +#ifdef _MSC_VER +#define D_extend(w) {chcheck(12); *chptr++ = (char)((*(unsigned long long *)&w) >> 56); \ +*chptr++ = (char)(((*(unsigned long long *)&w) >> (52)) & 0xf); \ +*chptr++ = (char)(0); \ +*chptr++ = (char)(0); \ +*chptr++ = (char)(((*(unsigned long long *)&w) >> (48 - 3))|0x80 /* assume that the number is normalised */); \ +*chptr++ = (char)((*(unsigned long long *)&w) >> (40 - 3)); \ +*chptr++ = (char)((*(unsigned long long *)&w) >> (32 - 3)); \ +*chptr++ = (char)((*(unsigned long long *)&w) >> (24 - 3)); \ +*chptr++ = (char)((*(unsigned long long *)&w) >> (16 - 3)); \ +*chptr++ = (char)((*(unsigned long long *)&w) >> (8 - 3)); \ +*chptr++ = (char)((*(unsigned long long *)&w << 3)); \ +*chptr++=(char)(0); \ + sloc+=12; ch_size += 12; if(orgactive) orgaddr += 12;} +#elif defined(LITTLE_ENDIAN) +#define D_extend(w) {chcheck(12);*chptr++=((char *)&w)[0]; \ + *chptr++=((char *)&w)[1]; \ + *chptr++=((char *)&w)[2]; \ + *chptr++=((char *)&w)[3]; \ + *chptr++=((char *)&w)[4]; \ + *chptr++=((char *)&w)[5]; \ + *chptr++=((char *)&w)[6]; \ + *chptr++=((char *)&w)[7]; \ + *chptr++=((char *)&w)[8]; \ + *chptr++=((char *)&w)[9]; \ + *chptr++=((char *)&w)[10]; \ + *chptr++=((char *)&w)[11]; \ + sloc+=12; ch_size += 12; if(orgactive) orgaddr += 12;} + +#else + +#error Please implement a non-byte swapped D_extend! + +#endif // Fill n bytes with zeroes #define D_ZEROFILL(n) {memset(chptr, 0, n); chptr+=n; sloc+=n; ch_size+=n;\ if (orgactive) orgaddr+=n;} @@ -86,6 +134,12 @@ #define FU_LBRA 0x4000 // Long branch, for short branch detect #define FU_DONE 0x8000 // Fixup has been done +// FPU fixups +// TODO: these are obviously bogus for now! +#define FU_FLOATSING 0x0D0B // Fixup 32-bit float +#define FU_FLOATDOUB 0x0E0B // Fixup 64-bit float +#define FU_FLOATEXT 0x0F0B // Fixup 96-bit float + // Chunks are used to hold generated code and fixup records #define CHUNK struct _chunk CHUNK {