From: Greg King Date: Fri, 2 Sep 2016 18:24:29 +0000 (-0400) Subject: Fixed some bugs in da65's HuC6280 section. X-Git-Tag: V2.16~71^2 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=refs%2Fpull%2F344%2Fhead;p=cc65 Fixed some bugs in da65's HuC6280 section. --- diff --git a/src/da65/handler.c b/src/da65/handler.c index 0806301fe..c034aed14 100644 --- a/src/da65/handler.c +++ b/src/da65/handler.c @@ -36,6 +36,7 @@ #include /* common */ +#include "xmalloc.h" #include "xsprintf.h" /* da65 */ @@ -406,6 +407,8 @@ void OH_AbsoluteIndirect (const OpcDesc* D) void OH_BitBranch (const OpcDesc* D) { + char* BranchLabel; + /* Get the operands */ unsigned char TestAddr = GetCodeByte (PC+1); signed char BranchOffs = GetCodeByte (PC+2); @@ -421,8 +424,16 @@ void OH_BitBranch (const OpcDesc* D) GenerateLabel (D->Flags, TestAddr); GenerateLabel (flLabel, BranchAddr); + /* Make a copy of an operand, so that + ** the other operand can't overwrite it. + ** [GetAddrArg() uses a statically-stored buffer.] + */ + BranchLabel = xstrdup (GetAddrArg (flLabel, BranchAddr)); + /* Output the line */ - OneLine (D, "%s,%s", GetAddrArg (D->Flags, TestAddr), GetAddrArg (flLabel, BranchAddr)); + OneLine (D, "%s,%s", GetAddrArg (D->Flags, TestAddr), BranchLabel); + + xfree (BranchLabel); } @@ -518,8 +529,10 @@ void OH_DirectIndirectLongY (const OpcDesc* D attribute ((unused))) -void OH_BlockMove (const OpcDesc* D attribute ((unused))) +void OH_BlockMove (const OpcDesc* D) { + char* DstLabel; + /* Get source operand */ unsigned Src = GetCodeWord (PC+1); /* Get destination operand */ @@ -529,11 +542,19 @@ void OH_BlockMove (const OpcDesc* D attribute ((unused))) GenerateLabel (D->Flags, Src); GenerateLabel (D->Flags, Dst); + /* Make a copy of an operand, so that + ** the other operand can't overwrite it. + ** [GetAddrArg() uses a statically-stored buffer.] + */ + DstLabel = xstrdup (GetAddrArg (D->Flags, Dst)); + /* Output the line */ - OneLine (D, "%s%s,%s%s,#$%02X", + OneLine (D, "%s%s,%s%s,$%04X", GetAbsOverride (D->Flags, Src), GetAddrArg (D->Flags, Src), - GetAbsOverride (D->Flags, Dst), GetAddrArg (D->Flags, Dst), + GetAbsOverride (D->Flags, Dst), DstLabel, GetCodeWord (PC+5)); + + xfree (DstLabel); } @@ -662,3 +683,14 @@ void OH_JmpAbsoluteIndirect (const OpcDesc* D) } SeparatorLine (); } + + + +void OH_JmpAbsoluteXIndirect (const OpcDesc* D) +{ + OH_AbsoluteXIndirect (D); + if (NewlineAfterJMP) { + LineFeed (); + } + SeparatorLine (); +} diff --git a/src/da65/handler.h b/src/da65/handler.h index 77da618c1..433ba2594 100644 --- a/src/da65/handler.h +++ b/src/da65/handler.h @@ -94,11 +94,12 @@ void OH_AccumulatorBit (const OpcDesc*); void OH_AccumulatorBitBranch (const OpcDesc*); void OH_JmpDirectIndirect (const OpcDesc* D); void OH_SpecialPage (const OpcDesc*); - + /* Handlers for special instructions */ void OH_Rts (const OpcDesc*); void OH_JmpAbsolute (const OpcDesc*); void OH_JmpAbsoluteIndirect (const OpcDesc* D); +void OH_JmpAbsoluteXIndirect (const OpcDesc* D); diff --git a/src/da65/opchuc6280.c b/src/da65/opchuc6280.c index df6ba587b..6c5b0b1ad 100644 --- a/src/da65/opchuc6280.c +++ b/src/da65/opchuc6280.c @@ -54,7 +54,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "tsb", 2, flUseLabel, OH_Direct }, /* $04 */ { "ora", 2, flUseLabel, OH_Direct }, /* $05 */ { "asl", 2, flUseLabel, OH_Direct }, /* $06 */ - { "rmb0", 1, flUseLabel, OH_Direct, }, /* $07 */ + { "rmb0", 2, flUseLabel, OH_Direct, }, /* $07 */ { "php", 1, flNone, OH_Implicit }, /* $08 */ { "ora", 2, flNone, OH_Immediate }, /* $09 */ { "asl", 1, flNone, OH_Accumulator }, /* $0a */ @@ -70,7 +70,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "trb", 2, flUseLabel, OH_Direct }, /* $14 */ { "ora", 2, flUseLabel, OH_DirectX }, /* $15 */ { "asl", 2, flUseLabel, OH_DirectX }, /* $16 */ - { "rmb1", 1, flUseLabel, OH_Direct, }, /* $17 */ + { "rmb1", 2, flUseLabel, OH_Direct, }, /* $17 */ { "clc", 1, flNone, OH_Implicit }, /* $18 */ { "ora", 3, flUseLabel, OH_AbsoluteY }, /* $19 */ { "inc", 1, flNone, OH_Accumulator }, /* $1a */ @@ -86,7 +86,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "bit", 2, flUseLabel, OH_Direct }, /* $24 */ { "and", 2, flUseLabel, OH_Direct }, /* $25 */ { "rol", 2, flUseLabel, OH_Direct }, /* $26 */ - { "rmb2", 1, flUseLabel, OH_Direct, }, /* $27 */ + { "rmb2", 2, flUseLabel, OH_Direct, }, /* $27 */ { "plp", 1, flNone, OH_Implicit }, /* $28 */ { "and", 2, flNone, OH_Immediate }, /* $29 */ { "rol", 1, flNone, OH_Accumulator }, /* $2a */ @@ -102,7 +102,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "bit", 2, flUseLabel, OH_DirectX }, /* $34 */ { "and", 2, flUseLabel, OH_DirectX }, /* $35 */ { "rol", 2, flUseLabel, OH_DirectX }, /* $36 */ - { "rmb3", 1, flUseLabel, OH_Direct, }, /* $37 */ + { "rmb3", 2, flUseLabel, OH_Direct, }, /* $37 */ { "sec", 1, flNone, OH_Implicit }, /* $38 */ { "and", 3, flUseLabel, OH_AbsoluteY }, /* $39 */ { "dec", 1, flNone, OH_Accumulator }, /* $3a */ @@ -114,11 +114,11 @@ const OpcDesc OpcTable_HuC6280[256] = { { "rti", 1, flNone, OH_Rts }, /* $40 */ { "eor", 2, flUseLabel, OH_DirectXIndirect }, /* $41 */ { "say", 1, flNone, OH_Implicit, }, /* $42 */ - { "tmai", 2, flNone, OH_Immediate, }, /* $43 */ + { "tma", 2, flNone, OH_Immediate, }, /* $43 */ { "bsr", 2, flLabel, OH_Relative, }, /* $44 */ { "eor", 2, flUseLabel, OH_Direct }, /* $45 */ { "lsr", 2, flUseLabel, OH_Direct }, /* $46 */ - { "rmb4", 1, flUseLabel, OH_Direct, }, /* $47 */ + { "rmb4", 2, flUseLabel, OH_Direct, }, /* $47 */ { "pha", 1, flNone, OH_Implicit }, /* $48 */ { "eor", 2, flNone, OH_Immediate }, /* $49 */ { "lsr", 1, flNone, OH_Accumulator }, /* $4a */ @@ -130,11 +130,11 @@ const OpcDesc OpcTable_HuC6280[256] = { { "bvc", 2, flLabel, OH_Relative }, /* $50 */ { "eor", 2, flUseLabel, OH_DirectIndirectY }, /* $51 */ { "eor", 2, flUseLabel, OH_DirectIndirect }, /* $52 */ - { "tami", 2, flNone, OH_Immediate, }, /* $53 */ + { "tam", 2, flNone, OH_Immediate, }, /* $53 */ { "csl", 1, flNone, OH_Implicit, }, /* $54 */ { "eor", 2, flUseLabel, OH_DirectX }, /* $55 */ { "lsr", 2, flUseLabel, OH_DirectX }, /* $56 */ - { "rmb5", 1, flUseLabel, OH_Direct, }, /* $57 */ + { "rmb5", 2, flUseLabel, OH_Direct, }, /* $57 */ { "cli", 1, flNone, OH_Implicit }, /* $58 */ { "eor", 3, flUseLabel, OH_AbsoluteY }, /* $59 */ { "phy", 1, flNone, OH_Implicit }, /* $5a */ @@ -150,7 +150,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "stz", 2, flUseLabel, OH_Direct }, /* $64 */ { "adc", 2, flUseLabel, OH_Direct }, /* $65 */ { "ror", 2, flUseLabel, OH_Direct }, /* $66 */ - { "rmb6", 1, flUseLabel, OH_Direct, }, /* $67 */ + { "rmb6", 2, flUseLabel, OH_Direct, }, /* $67 */ { "pla", 1, flNone, OH_Implicit }, /* $68 */ { "adc", 2, flNone, OH_Immediate }, /* $69 */ { "ror", 1, flNone, OH_Accumulator }, /* $6a */ @@ -166,12 +166,12 @@ const OpcDesc OpcTable_HuC6280[256] = { { "stz", 2, flUseLabel, OH_DirectX }, /* $74 */ { "adc", 2, flUseLabel, OH_DirectX }, /* $75 */ { "ror", 2, flUseLabel, OH_DirectX }, /* $76 */ - { "rmb7", 1, flUseLabel, OH_Direct, }, /* $77 */ + { "rmb7", 2, flUseLabel, OH_Direct, }, /* $77 */ { "sei", 1, flNone, OH_Implicit }, /* $78 */ { "adc", 3, flUseLabel, OH_AbsoluteY }, /* $79 */ { "ply", 1, flNone, OH_Implicit }, /* $7a */ { "", 1, flIllegal, OH_Illegal, }, /* $7b */ - { "jmp", 3, flLabel, OH_AbsoluteXIndirect }, /* $7c */ + { "jmp", 3, flLabel, OH_JmpAbsoluteXIndirect }, /* $7c */ { "adc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $7d */ { "ror", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $7e */ { "bbr7", 3, flUseLabel, OH_BitBranch }, /* $7f */ @@ -182,7 +182,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "sty", 2, flUseLabel, OH_Direct }, /* $84 */ { "sta", 2, flUseLabel, OH_Direct }, /* $85 */ { "stx", 2, flUseLabel, OH_Direct }, /* $86 */ - { "smb0", 1, flUseLabel, OH_Direct, }, /* $87 */ + { "smb0", 2, flUseLabel, OH_Direct, }, /* $87 */ { "dey", 1, flNone, OH_Implicit }, /* $88 */ { "bit", 2, flNone, OH_Immediate }, /* $89 */ { "txa", 1, flNone, OH_Implicit }, /* $8a */ @@ -198,7 +198,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "sty", 2, flUseLabel, OH_DirectX }, /* $94 */ { "sta", 2, flUseLabel, OH_DirectX }, /* $95 */ { "stx", 2, flUseLabel, OH_DirectY }, /* $96 */ - { "smb1", 1, flUseLabel, OH_Direct, }, /* $97 */ + { "smb1", 2, flUseLabel, OH_Direct, }, /* $97 */ { "tya", 1, flNone, OH_Implicit }, /* $98 */ { "sta", 3, flUseLabel, OH_AbsoluteY }, /* $99 */ { "txs", 1, flNone, OH_Implicit }, /* $9a */ @@ -214,7 +214,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "ldy", 2, flUseLabel, OH_Direct }, /* $a4 */ { "lda", 2, flUseLabel, OH_Direct }, /* $a5 */ { "ldx", 2, flUseLabel, OH_Direct }, /* $a6 */ - { "smb2", 1, flUseLabel, OH_Direct, }, /* $a7 */ + { "smb2", 2, flUseLabel, OH_Direct, }, /* $a7 */ { "tay", 1, flNone, OH_Implicit }, /* $a8 */ { "lda", 2, flNone, OH_Immediate }, /* $a9 */ { "tax", 1, flNone, OH_Implicit }, /* $aa */ @@ -230,7 +230,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "ldy", 2, flUseLabel, OH_DirectX }, /* $b4 */ { "lda", 2, flUseLabel, OH_DirectX }, /* $b5 */ { "ldx", 2, flUseLabel, OH_DirectY }, /* $b6 */ - { "smb3", 1, flUseLabel, OH_Direct, }, /* $b7 */ + { "smb3", 2, flUseLabel, OH_Direct, }, /* $b7 */ { "clv", 1, flNone, OH_Implicit }, /* $b8 */ { "lda", 3, flUseLabel, OH_AbsoluteY }, /* $b9 */ { "tsx", 1, flNone, OH_Implicit }, /* $ba */ @@ -246,7 +246,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "cpy", 2, flUseLabel, OH_Direct }, /* $c4 */ { "cmp", 2, flUseLabel, OH_Direct }, /* $c5 */ { "dec", 2, flUseLabel, OH_Direct }, /* $c6 */ - { "smb4", 1, flUseLabel, OH_Direct, }, /* $c7 */ + { "smb4", 2, flUseLabel, OH_Direct, }, /* $c7 */ { "iny", 1, flNone, OH_Implicit }, /* $c8 */ { "cmp", 2, flNone, OH_Immediate }, /* $c9 */ { "dex", 1, flNone, OH_Implicit }, /* $ca */ @@ -262,7 +262,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "csh", 1, flNone, OH_Implicit, }, /* $d4 */ { "cmp", 2, flUseLabel, OH_DirectX }, /* $d5 */ { "dec", 2, flUseLabel, OH_DirectX }, /* $d6 */ - { "smb5", 1, flUseLabel, OH_Direct, }, /* $d7 */ + { "smb5", 2, flUseLabel, OH_Direct, }, /* $d7 */ { "cld", 1, flNone, OH_Implicit }, /* $d8 */ { "cmp", 3, flUseLabel, OH_AbsoluteY }, /* $d9 */ { "phx", 1, flNone, OH_Implicit }, /* $da */ @@ -278,7 +278,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "cpx", 2, flUseLabel, OH_Direct }, /* $e4 */ { "sbc", 2, flUseLabel, OH_Direct }, /* $e5 */ { "inc", 2, flUseLabel, OH_Direct }, /* $e6 */ - { "smb6", 1, flUseLabel, OH_Direct, }, /* $e7 */ + { "smb6", 2, flUseLabel, OH_Direct, }, /* $e7 */ { "inx", 1, flNone, OH_Implicit }, /* $e8 */ { "sbc", 2, flNone, OH_Immediate }, /* $e9 */ { "nop", 1, flNone, OH_Implicit }, /* $ea */ @@ -294,7 +294,7 @@ const OpcDesc OpcTable_HuC6280[256] = { { "set", 1, flNone, OH_Implicit, }, /* $f4 */ { "sbc", 2, flUseLabel, OH_DirectX }, /* $f5 */ { "inc", 2, flUseLabel, OH_DirectX }, /* $f6 */ - { "smb7", 1, flUseLabel, OH_Direct, }, /* $f7 */ + { "smb7", 2, flUseLabel, OH_Direct, }, /* $f7 */ { "sed", 1, flNone, OH_Implicit }, /* $f8 */ { "sbc", 3, flUseLabel, OH_AbsoluteY }, /* $f9 */ { "plx", 1, flNone, OH_Implicit }, /* $fa */