diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/m68hc11-tdep.c | 43 |
2 files changed, 33 insertions, 17 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cc9b50c..bdac848 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2003-02-27 Stephane Carrez <stcarrez@nerim.fr> + + * m68hc11-tdep.c (M6811_OP_LDX_EXT, M6811_OP_STS_EXT): New defines. + (M6812_OP_STS_EXT): Likewise. + (m6811_prologue): Use the above to recognize prologue. + (m6812_prologue): Likewise. + 2003-02-27 David Carlton <carlton@math.stanford.edu> * symfile.c (compare_symbols): Use SYMBOL_NATURAL_NAME, not diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c index ddc988f..999519e 100644 --- a/gdb/m68hc11-tdep.c +++ b/gdb/m68hc11-tdep.c @@ -465,24 +465,27 @@ m68hc11_pop_frame (void) /* 68HC11 opcodes. */ #undef M6811_OP_PAGE2 -#define M6811_OP_PAGE2 (0x18) -#define M6811_OP_LDX (0xde) -#define M6811_OP_PSHX (0x3c) -#define M6811_OP_STS (0x9f) -#define M6811_OP_TSX (0x30) -#define M6811_OP_XGDX (0x8f) -#define M6811_OP_ADDD (0xc3) -#define M6811_OP_TXS (0x35) -#define M6811_OP_DES (0x34) +#define M6811_OP_PAGE2 (0x18) +#define M6811_OP_LDX (0xde) +#define M6811_OP_LDX_EXT (0xfe) +#define M6811_OP_PSHX (0x3c) +#define M6811_OP_STS (0x9f) +#define M6811_OP_STS_EXT (0xbf) +#define M6811_OP_TSX (0x30) +#define M6811_OP_XGDX (0x8f) +#define M6811_OP_ADDD (0xc3) +#define M6811_OP_TXS (0x35) +#define M6811_OP_DES (0x34) /* 68HC12 opcodes. */ -#define M6812_OP_PAGE2 (0x18) -#define M6812_OP_MOVW (0x01) -#define M6812_PB_PSHW (0xae) -#define M6812_OP_STS (0x7f) -#define M6812_OP_LEAS (0x1b) -#define M6812_OP_PSHX (0x34) -#define M6812_OP_PSHY (0x35) +#define M6812_OP_PAGE2 (0x18) +#define M6812_OP_MOVW (0x01) +#define M6812_PB_PSHW (0xae) +#define M6812_OP_STS (0x5f) +#define M6812_OP_STS_EXT (0x7f) +#define M6812_OP_LEAS (0x1b) +#define M6812_OP_PSHX (0x34) +#define M6812_OP_PSHY (0x35) /* Operand extraction. */ #define OP_DIRECT (0x100) /* 8-byte direct addressing. */ @@ -514,6 +517,10 @@ static struct insn_sequence m6811_prologue[] = { M6811_OP_PSHX } }, { P_SAVE_REG, 5, { M6811_OP_PAGE2, M6811_OP_LDX, OP_DIRECT, M6811_OP_PAGE2, M6811_OP_PSHX } }, + { P_SAVE_REG, 4, { M6811_OP_LDX_EXT, OP_IMM_HIGH, OP_IMM_LOW, + M6811_OP_PSHX } }, + { P_SAVE_REG, 6, { M6811_OP_PAGE2, M6811_OP_LDX_EXT, OP_IMM_HIGH, OP_IMM_LOW, + M6811_OP_PAGE2, M6811_OP_PSHX } }, /* Sequences to allocate local variables. */ { P_LOCAL_N, 7, { M6811_OP_TSX, @@ -532,6 +539,7 @@ static struct insn_sequence m6811_prologue[] = { /* Initialize the frame pointer. */ { P_SET_FRAME, 2, { M6811_OP_STS, OP_DIRECT } }, + { P_SET_FRAME, 3, { M6811_OP_STS_EXT, OP_IMM_HIGH, OP_IMM_LOW } }, { P_LAST, 0, { 0 } } }; @@ -540,7 +548,8 @@ static struct insn_sequence m6811_prologue[] = { static struct insn_sequence m6812_prologue[] = { { P_SAVE_REG, 5, { M6812_OP_PAGE2, M6812_OP_MOVW, M6812_PB_PSHW, OP_IMM_HIGH, OP_IMM_LOW } }, - { P_SET_FRAME, 3, { M6812_OP_STS, OP_IMM_HIGH, OP_IMM_LOW } }, + { P_SET_FRAME, 2, { M6812_OP_STS, OP_DIRECT } }, + { P_SET_FRAME, 3, { M6812_OP_STS_EXT, OP_IMM_HIGH, OP_IMM_LOW } }, { P_LOCAL_N, 2, { M6812_OP_LEAS, OP_PBYTE } }, { P_LOCAL_2, 1, { M6812_OP_PSHX } }, { P_LOCAL_2, 1, { M6812_OP_PSHY } }, |