X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=sect.h;h=bae68ebecaaf1ef4ce986c39bf9282f5a18316a2;hp=b7e73af7c1ac13f857b0707f42fdcc45b55aa22f;hb=b57de9c1d9a47f152b590f1cdbd05a2910667ce4;hpb=03dd34951a331e0b8971195ccef1600fffaea2e6

diff --git a/sect.h b/sect.h
index b7e73af..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__
@@ -11,9 +11,8 @@
 
 #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).
-// D_rlong deposits a MWC "canonical byte order" longword (2301).
 #define D_byte(b)	{*chptr++=(uint8_t)(b); sloc++; ch_size++; \
 						if(orgactive) orgaddr++;}
 #define D_word(w)	{chcheck(2);*chptr++=(uint8_t)((w)>>8); \
@@ -24,11 +23,22 @@
 						*chptr++=(uint8_t)((lw)>>8); \
 						*chptr++=(uint8_t)(lw); \
 						sloc += 4; ch_size += 4; if(orgactive) orgaddr += 4;}
-#define D_rword(w)	{*chptr++=(uint8_t)w; *chptr++=(uint8_t)(w>>8); \
+#define D_quad(qw)	{*chptr++=(uint8_t)((qw)>>56); \
+						*chptr++=(uint8_t)((qw)>>48);\
+						*chptr++=(uint8_t)((qw)>>40);\
+						*chptr++=(uint8_t)((qw)>>32);\
+						*chptr++=(uint8_t)((qw)>>24);\
+						*chptr++=(uint8_t)((qw)>>16);\
+						*chptr++=(uint8_t)((qw)>>8); \
+						*chptr++=(uint8_t)(qw); \
+						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_rlong(lw)	{*chptr++=(uint8_t)(lw>>16);*chptr++=(uint8_t)(lw>>24);\
-//						*chptr++=(uint8_t)lw;*chptr++=(uint8_t)(lw>>8); \
-//						sloc+=4; ch_size += 4;if(orgactive) orgaddr += 4;}
+// 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;}
@@ -90,6 +100,12 @@
 #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 {