Merge branch 'egil/remove-halfword/OTP-12883'

* egil/remove-halfword/OTP-12883: (21 commits)
  erts: Remove halfword etp-commands
  erts: Remove halfword MemKind mseg
  erts: Remove halfword bases in ETS
  erts: Remove halfword CHECK_POINTER_MASK
  erts: Remove halfword relative printf
  erts: Remove halfword valgrind suppress file
  erts: Remove halfword specific tests
  erts: Remove halfword specific allocator types
  erts: Remove halfword BINARY RELs
  erts: Remove halfword is_same bases macro
  erts: Reinstate copy_object over-allocation optimization
  erts: Remove halfword copy_object_rel
  erts: Remove halfword object manipulation
  erts: Remove halfword heap relative comparisions
  erts: Remove halfword pointer compression
  erts: Remove halfword basic relative heap operations
  erts: Remove halfword from configure
  erts: Remove halfword in lib_src
  erts: Remove halfword in erl_nif.h
  erts: Remove halfword in erl_driver.h
  ...

1 files changed, 6 insertions, 19 deletions

diff --git a/erts/lib_src/common/erl_printf_format.c b/erts/lib_src/common/erl_printf_format.c
index 307680505c..e7d5d4413e 100644
--- a/erts/lib_src/common/erl_printf_format.c
+++ b/erts/lib_src/common/erl_printf_format.c
@@ -78,15 +78,7 @@
 #endif
 
 #ifndef ERTS_SIZEOF_ETERM
-#  ifdef HALFWORD_HEAP_EMULATOR
-#    if SIZEOF_VOID_P == 8
-#      define ERTS_SIZEOF_ETERM 4
-#    else
-#      error "HALFWORD_HEAP_EMULATOR only allowed on 64-bit architecture"
-#    endif
-#  else
-#    define ERTS_SIZEOF_ETERM SIZEOF_VOID_P
-#  endif
+#define ERTS_SIZEOF_ETERM SIZEOF_VOID_P
 #endif
 
 #if defined(__GNUC__)
@@ -102,7 +94,7 @@
 #endif
 
 #define FMTC_d    0x0000
-#define FMTC_R    0x0001
+/*empty           0x0001 was RELATIVE */
 #define FMTC_o    0x0002
 #define FMTC_u    0x0003
 #define FMTC_x    0x0004
@@ -166,7 +158,7 @@ static char heX[] = "0123456789ABCDEF";
 #define SIGN(X) ((X) > 0 ? 1 : ((X) < 0 ? -1 : 0)) 
 #define USIGN(X) ((X) == 0 ? 0 : 1)
 
-int (*erts_printf_eterm_func)(fmtfn_t, void*, ErlPfEterm, long, ErlPfEterm*) = NULL;
+int (*erts_printf_eterm_func)(fmtfn_t, void*, ErlPfEterm, long) = NULL;
 
 static int
 noop_fn(void *vfp, char* buf, size_t len)
@@ -645,7 +637,6 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
 	    case 'p': ptr++; fmt |= FMTC_p; break;
 	    case 'n': ptr++; fmt |= FMTC_n; break;
 	    case 'T': ptr++; fmt |= FMTC_T; break;
-	    case 'R': ptr++; fmt |= FMTC_R; break;
 	    case '%':
 		FMT(fn,arg,ptr,1,count);
 		ptr++;
@@ -820,11 +811,9 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
 		default: *va_arg(ap,int*) = count; break;
 		}
 		break;
-	    case FMTC_T:    /* Eterm */
-	    case FMTC_R: {  /* Eterm, Eterm* base  (base ignored if !HALFWORD_HEAP) */
+	    case FMTC_T: {    /* Eterm */
 		long prec;
 		ErlPfEterm eterm;
-		ErlPfEterm* eterm_base;
 		
 		if (!erts_printf_eterm_func)
 		    return -EINVAL;
@@ -835,16 +824,14 @@ int erts_printf_format(fmtfn_t fn, void* arg, char* fmt, va_list ap)
 		else
 		    prec = (long) precision;
 		eterm = va_arg(ap, ErlPfEterm);
-		eterm_base = ((fmt & FMTC_MASK) == FMTC_R) ?
-		    va_arg(ap, ErlPfEterm*) : NULL;
 		if (width > 0 && !(fmt & FMTF_adj)) {
-		    res = (*erts_printf_eterm_func)(noop_fn, NULL, eterm, prec, eterm_base);
+		    res = (*erts_printf_eterm_func)(noop_fn, NULL, eterm, prec);
 		    if (res < 0)
 			return res;
 		    if (width > res)
 			BLANKS(fn, arg, width - res, count);
 		}
-		res = (*erts_printf_eterm_func)(fn, arg, eterm, prec, eterm_base);
+		res = (*erts_printf_eterm_func)(fn, arg, eterm, prec);
 		if (res < 0)
 		    return res;
 		count += res;