]> Shamusworld >> Repos - rmac/blobdiff - sect.c
Version bump for last patch; now at v1.13.4.
[rmac] / sect.c
diff --git a/sect.c b/sect.c
index 26fe2f95f304a84e9139de36bfb0c196ffced331..59f7977160b11dee3d3057e050f166f426bc74ea 100644 (file)
--- a/sect.c
+++ b/sect.c
@@ -290,7 +290,7 @@ int AddFixup(uint32_t attr, uint32_t loc, TOKEN * fexpr)
 
        DEBUG { printf("AddFixup: sno=%u, l#=%u, attr=$%X, loc=$%X, expr=%p, sym=%p, org=$%X\n", cursect, fixup->lineno, fixup->attr, fixup->loc, (void *)fixup->expr, (void *)fixup->symbol, fixup->orgaddr);
                if (symbol != NULL)
-                       printf("          name: %s, value: $lX\n", symbol->sname, symbol->svalue);
+                       printf("          name: %s, value: $%lX\n", symbol->sname, symbol->svalue);
        }
 
        return 0;
@@ -679,9 +679,8 @@ int ResolveFixups(int sno)
 
                        break;
 
-               // Fixup LONG forward references;
-               // the long could be unaligned in the section buffer, so be careful
-               // (again).
+               // Fixup LONG forward references; the long could be unaligned in the
+               // section buffer, so be careful (again).
                case FU_LONG:
                        flags = MLONG;
 
@@ -702,6 +701,38 @@ int ResolveFixups(int sno)
                        SETBE32(locp, 0, eval);
                        break;
 
+               // Fixup QUAD forward references (mainly used by the OP assembler)
+               case FU_QUAD:
+                       if (w & FU_OBJLINK)
+                       {
+                               uint64_t quad = GETBE64(locp, 0);
+                               uint64_t addr = eval;
+
+                               if (fup->orgaddr)
+                                       addr = fup->orgaddr;
+
+
+                               eval = (quad & 0xFFFFFC0000FFFFFFLL) | ((addr & 0x3FFFF8) << 21);
+                       }
+                       else if (w & FU_OBJDATA)
+                       {
+                               // If it's in a TEXT or DATA section, be sure to mark for a
+                               // fixup later
+                               if (tdb)
+                                       MarkRelocatable(sno, loc, tdb, MQUAD, NULL);
+
+                               uint64_t quad = GETBE64(locp, 0);
+                               uint64_t addr = eval;
+
+                               if (fup->orgaddr)
+                                       addr = fup->orgaddr;
+
+                               eval = (quad & 0x000007FFFFFFFFFFLL) | ((addr & 0xFFFFF8) << 40);
+                       }
+
+                       SETBE64(locp, 0, eval);
+                       break;
+
                // Fixup a 3-bit "QUICK" reference in bits 9..1
                // (range of 1..8) in a word. [Really bits 1..3 in a byte.]
                case FU_QUICK:
@@ -727,6 +758,21 @@ int ResolveFixups(int sno)
                        *locp = (uint8_t)eval;
                        break;
 
+               // Fixup a 4-byte float
+               case FU_FLOATSING:
+                       warn("FU_FLOATSING missing implementation\n%s", "And you may ask yourself, \"Self, how did I get here?\"");
+                       break;
+
+               // Fixup a 8-byte float
+               case FU_FLOATDOUB:
+                       warn("FU_FLOATDOUB missing implementation\n%s", "And you may ask yourself, \"Self, how did I get here?\"");
+                       break;
+
+               // Fixup a 12-byte float
+               case FU_FLOATEXT:
+                       warn("FU_FLOATEXT missing implementation\n%s", "And you may ask yourself, \"Self, how did I get here?\"");
+                       break;
+
                default:
                        // Bad fixup type--this should *never* happen!
                        // Once we call this function, it winds down immediately; it