X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=sect.h;h=bae68ebecaaf1ef4ce986c39bf9282f5a18316a2;hp=4cd5db4bb1d51b60a55f7fd9ee2fd299754754a5;hb=29b32d134bc12831a8ddd098bf9aeeda26dcfe7c;hpb=f3c7d186a15b89c39e360b9cc89545a0d24bd6a4 diff --git a/sect.h b/sect.h index 4cd5db4..bae68eb 100644 --- a/sect.h +++ b/sect.h @@ -3,7 +3,7 @@ // SECT.H - Code Generation, Fixups and Section Management // 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 +// Source utilized with the kind permission of Landon Dyer // #ifndef __SECT_H__ @@ -11,7 +11,7 @@ #include "rmac.h" -// Macros to deposit code in the current section +// Macros to deposit code in the current section (in Big Endian) // D_rword deposits a "6502" format (low, high) word (01). #define D_byte(b) {*chptr++=(uint8_t)(b); sloc++; ch_size++; \ if(orgactive) orgaddr++;} @@ -34,54 +34,11 @@ sloc += 8; ch_size += 8; if(orgactive) orgaddr += 8;} #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 +// This macro expects to get an array of uint8_ts with the hi bits in a[0] and +// the low bits in a[11] (Big Endian). +#define D_extend(a) {memcpy(chptr, a, 12); chptr+=12; sloc+=12, ch_size+=12;\ + if (orgactive) orgaddr+=12;} + // Fill n bytes with zeroes #define D_ZEROFILL(n) {memset(chptr, 0, n); chptr+=n; sloc+=n; ch_size+=n;\ if (orgactive) orgaddr+=n;} @@ -213,7 +170,7 @@ void SwitchSection(int); void SaveSection(void); int fixtest(int, uint32_t); int chcheck(uint32_t); -int AddFixup(uint16_t, uint32_t, TOKENPTR); +int AddFixup(uint16_t, uint32_t, TOKEN *); int ResolveAllFixups(void); #endif // __SECT_H__