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* m68hc11-tdep.c (M6811_OP_LDX_EXT, M6811_OP_STS_EXT): New defines.

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(M6812_OP_STS_EXT): Likewise.
	(m6811_prologue): Use the above to recognize prologue.
	(m6812_prologue): Likewise.
This commit is contained in:
Stephane Carrez 2003-02-27 21:02:17 +00:00
parent 638ceb1a84
commit b94a41a1b2
2 changed files with 33 additions and 17 deletions
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7
gdb/ChangeLog
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@ -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

43
gdb/m68hc11-tdep.c
View file

@ -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 } },