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-rw-r--r--gcc/m2/gm2-compiler/M2GCCDeclare.mod13
-rw-r--r--gcc/m2/gm2-gcc/m2type.cc2
-rw-r--r--gcc/m2/gm2-gcc/m2type.def2
-rw-r--r--gcc/m2/gm2-gcc/m2type.h2
-rw-r--r--gcc/m2/gm2-libs/M2WIDESET.mod116
5 files changed, 61 insertions, 74 deletions
diff --git a/gcc/m2/gm2-compiler/M2GCCDeclare.mod b/gcc/m2/gm2-compiler/M2GCCDeclare.mod
index 710976e..24634fd 100644
--- a/gcc/m2/gm2-compiler/M2GCCDeclare.mod
+++ b/gcc/m2/gm2-compiler/M2GCCDeclare.mod
@@ -4447,19 +4447,6 @@ END PrintString ;
(*
- PrintKnown -
-*)
-
-PROCEDURE PrintKnown (sym: CARDINAL) ;
-BEGIN
- IF GccKnowsAbout (sym)
- THEN
- printf0 ("[gcc]")
- END
-END PrintKnown ;
-
-
-(*
PrintVerboseFromList - prints the, i, th element in the list, l.
*)
diff --git a/gcc/m2/gm2-gcc/m2type.cc b/gcc/m2/gm2-gcc/m2type.cc
index 535ab14..184b506 100644
--- a/gcc/m2/gm2-gcc/m2type.cc
+++ b/gcc/m2/gm2-gcc/m2type.cc
@@ -2213,7 +2213,7 @@ gm2_build_enumerator (location_t location, tree name, tree value)
enumvalues, list. It returns a copy of the value. */
tree
-m2type_BuildEnumerator (location_t location, char *name, tree value,
+m2type_BuildEnumerator (location_t location, const char *name, tree value,
tree *enumvalues)
{
tree id = get_identifier (name);
diff --git a/gcc/m2/gm2-gcc/m2type.def b/gcc/m2/gm2-gcc/m2type.def
index 8a72652..6f64c98 100644
--- a/gcc/m2/gm2-gcc/m2type.def
+++ b/gcc/m2/gm2-gcc/m2type.def
@@ -173,7 +173,7 @@ PROCEDURE BuildPointerType (totype: tree) : tree ;
It returns a copy of the value. --fixme-- why do this?
*)
-PROCEDURE BuildEnumerator (location: location_t; name: CharStar; value: tree;
+PROCEDURE BuildEnumerator (location: location_t; name: ConstCharStar; value: tree;
VAR enumvalues: tree) : tree ;
diff --git a/gcc/m2/gm2-gcc/m2type.h b/gcc/m2/gm2-gcc/m2type.h
index afd97f7..68015a0 100644
--- a/gcc/m2/gm2-gcc/m2type.h
+++ b/gcc/m2/gm2-gcc/m2type.h
@@ -183,7 +183,7 @@ EXTERN tree m2type_BuildStartEnumeration (location_t location, char *name,
bool ispacked);
EXTERN tree m2type_BuildEndEnumeration (location_t location, tree enumtype,
tree enumvalues);
-EXTERN tree m2type_BuildEnumerator (location_t location, char *name,
+EXTERN tree m2type_BuildEnumerator (location_t location, const char *name,
tree value, tree *enumvalues);
EXTERN tree m2type_BuildPointerType (tree totype);
EXTERN tree m2type_BuildConstPointerType (tree totype);
diff --git a/gcc/m2/gm2-libs/M2WIDESET.mod b/gcc/m2/gm2-libs/M2WIDESET.mod
index f1b1bed..93df428 100644
--- a/gcc/m2/gm2-libs/M2WIDESET.mod
+++ b/gcc/m2/gm2-libs/M2WIDESET.mod
@@ -490,21 +490,21 @@ PROCEDURE ShiftLeftByteBit (VAR dest: ARRAY OF BYTE; src: ARRAY OF BYTE;
highbit: CARDINAL;
byteshift, bitshift: CARDINAL) ;
VAR
- top, bot, mid : BYTESET ;
- i, h, from, to: CARDINAL ;
+ top, bot, mid : BYTESET ;
+ i, h, fromIdx, toIdx: CARDINAL ;
BEGIN
(* Copy the bytes into dest at the mostly correct position
(modulo byte position). *)
- to := 0 ;
- from := 0 ;
- WHILE to < byteshift DO
- dest[to] := BYTE (0) ;
- INC (to)
+ toIdx := 0 ;
+ fromIdx := 0 ;
+ WHILE toIdx < byteshift DO
+ dest[toIdx] := BYTE (0) ;
+ INC (toIdx)
END ;
- WHILE to <= HIGH (dest) DO
- dest[to] := src[from] ;
- INC (to) ;
- INC (from)
+ WHILE toIdx <= HIGH (dest) DO
+ dest[toIdx] := src[fromIdx] ;
+ INC (toIdx) ;
+ INC (fromIdx)
END ;
(* And adjust by bit shifting. *)
IF bitshift > 0
@@ -567,12 +567,12 @@ PROCEDURE ShiftRightByteBit (VAR dest: ARRAY OF BYTE; src: ARRAY OF BYTE;
highbit: CARDINAL;
byteshift, bitshift: CARDINAL) ;
VAR
- top, bot, mid : BYTESET ;
- i, h, to, from: CARDINAL ;
+ top, bot, mid : BYTESET ;
+ i, h, toIdx, fromIdx: CARDINAL ;
BEGIN
(* Copy the bytes. *)
- to := 0 ;
- from := byteshift ;
+ toIdx := 0 ;
+ fromIdx := byteshift ;
IF EnableDebugging
THEN
printf ("HIGH (dest) = %d\n", HIGH (dest))
@@ -580,15 +580,15 @@ BEGIN
IF byteshift <= HIGH (dest)
THEN
h := HIGH (dest) - byteshift ;
- WHILE to <= h DO
- dest[to] := src[from] ;
- INC (to) ;
- INC (from)
+ WHILE toIdx <= h DO
+ dest[toIdx] := src[fromIdx] ;
+ INC (toIdx) ;
+ INC (fromIdx)
END
END ;
- WHILE to <= HIGH (dest) DO
- dest[to] := BYTE (0) ;
- INC (to)
+ WHILE toIdx <= HIGH (dest) DO
+ dest[toIdx] := BYTE (0) ;
+ INC (toIdx)
END ;
(* And bit shift the remainder. *)
IF EnableDebugging
@@ -691,7 +691,7 @@ VAR
next : BOOLEAN ;
mask,
unused,
- set : BYTESET ;
+ setb : BYTESET ;
BEGIN
IF EnableDebugging
THEN
@@ -704,14 +704,14 @@ BEGIN
bytes. *)
i := 0 ;
WHILE i < high DO
- set := dest[i] ;
- next := MSB IN set ;
- set := SHIFT (set, 1) ; (* Shift left. *)
+ setb := dest[i] ;
+ next := MSB IN setb ;
+ setb := SHIFT (setb, 1) ; (* Shift left. *)
IF carry
THEN
- INCL (set, 0) (* Set bit 0. *)
+ INCL (setb, 0) (* Set bit 0. *)
END ;
- dest[i] := set ;
+ dest[i] := setb ;
carry := next ;
IF EnableDebugging
THEN
@@ -722,27 +722,27 @@ BEGIN
END ;
(* Last byte special case as there may be some unused bits which must be
preserved. *)
- set := dest[high] ;
+ setb := dest[high] ;
unused := BYTESET {} ; (* Will contain all top unused bits of dest[high]. *)
mask := - BYTESET {} ;
topbit := (highbit+1) MOD TBITSIZE (BYTE) ;
WHILE topbit # 0 DO
EXCL (mask, topbit) ;
- IF topbit IN set
+ IF topbit IN setb
THEN
- EXCL (set, topbit) ;
+ EXCL (setb, topbit) ;
INCL (unused, topbit)
END ;
topbit := (topbit+1) MOD TBITSIZE (BYTE)
END ;
- set := SHIFT (set, 1) ; (* Left shift. *)
+ setb := SHIFT (setb, 1) ; (* Left shift. *)
IF carry
THEN
- INCL (set, 0) (* Set bit 0. *)
+ INCL (setb, 0) (* Set bit 0. *)
END ;
- set := set * mask ; (* Remove all unused bits. *)
- set := set + unused ; (* Restore original unused bits. *)
- dest[high] := set ;
+ setb := setb * mask ; (* Remove all unused bits. *)
+ setb := setb + unused ; (* Restore original unused bits. *)
+ dest[high] := setb ;
IF EnableDebugging
THEN
printf ("ArithShiftLeft shifted byte dest[%d]\n", high);
@@ -785,32 +785,32 @@ VAR
next : BOOLEAN ;
mask,
unused,
- set : BYTESET ;
+ setb : BYTESET ;
BEGIN
high := HIGH (dest) ;
(* Clear any unused bits in the highest byte, but save them into unused. *)
- set := dest[high] ;
+ setb := dest[high] ;
unused := BYTESET {} ;
topbit := (highbit+1) MOD TBITSIZE (BYTE) ;
mask := - BYTESET {} ;
WHILE topbit # 0 DO
EXCL (mask, topbit) ;
- IF topbit IN set
+ IF topbit IN setb
THEN
- EXCL (set, topbit) ;
+ EXCL (setb, topbit) ;
INCL (unused, topbit)
END ;
topbit := (topbit+1) MOD TBITSIZE (BYTE)
END ;
(* Start at the top and work down to byte 0. *)
- set := set * mask ; (* Ignore unused bits. *)
- next := 0 IN set ; (* Next carry. *)
- set := SHIFT (set, -1) ; (* Shift right by 1 bit. *)
+ setb := setb * mask ; (* Ignore unused bits. *)
+ next := 0 IN setb ; (* Next carry. *)
+ setb := SHIFT (setb, -1) ; (* Shift right by 1 bit. *)
IF carry
THEN
- INCL (set, highbit MOD TBITSIZE (BYTE))
+ INCL (setb, highbit MOD TBITSIZE (BYTE))
END ;
- dest[high] := set + unused ; (* First byte is a special case as we
+ dest[high] := setb + unused ; (* First byte is a special case as we
have to preserve the unused bits. *)
(* Now we ripple through the remaining bytes, propagating local
carry between bytes. *)
@@ -818,14 +818,14 @@ BEGIN
WHILE i > 0 DO
prev := next ;
DEC (i) ;
- set := dest[i] ;
- next := 0 IN set ;
- set := SHIFT (set, -1) ;
+ setb := dest[i] ;
+ next := 0 IN setb ;
+ setb := SHIFT (setb, -1) ;
IF prev
THEN
- INCL (set, MSB)
+ INCL (setb, MSB)
END ;
- dest[i] := set
+ dest[i] := setb
END
END ArithShiftRightBit ;
@@ -914,7 +914,7 @@ VAR
high,
highplus1,
highbitplus1,
- from, to : CARDINAL ;
+ fromIdx, toIdx: CARDINAL ;
BEGIN
IF EnableDebugging
THEN
@@ -925,21 +925,21 @@ BEGIN
(* Copy the contents rotating on byte granularity, then
arithmetically shift the remaining number of bits. *)
high := HIGH (dest) ;
- from := 0 ;
+ fromIdx := 0 ;
highplus1 := high + 1 ;
highbitplus1 := highbit + 1 ;
- to := RotateCount DIV TBITSIZE (BYTE) ; (* Byte level granularity. *)
+ toIdx := RotateCount DIV TBITSIZE (BYTE) ; (* Byte level granularity. *)
REPEAT
- dest[to] := src[from] ;
+ dest[toIdx] := src[fromIdx] ;
IF EnableDebugging
THEN
printf ("RotateLeft after partial byte movement: dest[%d] := src[%d]\n",
- to, from);
+ toIdx, fromIdx);
DumpSet (dest, highbit)
END ;
- from := (from + 1) MOD highplus1 ;
- to := (to + 1) MOD highplus1 ;
- UNTIL from = 0 ;
+ fromIdx := (fromIdx + 1) MOD highplus1 ;
+ toIdx := (toIdx + 1) MOD highplus1 ;
+ UNTIL fromIdx = 0 ;
IF EnableDebugging
THEN
generated by cgit v1.1 at 2025-10-16 20:29:38 +0000