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authorNick Clifton <nickc@redhat.com>2002-01-10 11:14:57 +0000
committerNick Clifton <nickc@redhat.com>2002-01-10 11:14:57 +0000
commit57165fb4bbe6ef80adae9273d8365c29c18fc815 (patch)
tree63fffe959b8d1325c5fd52f0f47f76b5a1b25107 /sim/arm/armemu.h
parentdb60ec6263a44dae741e54521ccd154ff8b76469 (diff)
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Fix parameters passed to CPRead[13] and CPRead[14].
Diffstat (limited to 'sim/arm/armemu.h')
-rw-r--r--sim/arm/armemu.h75
1 files changed, 47 insertions, 28 deletions
diff --git a/sim/arm/armemu.h b/sim/arm/armemu.h
index ec20575..385924b 100644
--- a/sim/arm/armemu.h
+++ b/sim/arm/armemu.h
@@ -305,9 +305,9 @@ extern ARMword isize;
#define NEXTCYCLE(c)
/* Macros to extract parts of instructions. */
-#define DESTReg (BITS(12,15))
-#define LHSReg (BITS(16,19))
-#define RHSReg (BITS(0,3))
+#define DESTReg (BITS (12, 15))
+#define LHSReg (BITS (16, 19))
+#define RHSReg (BITS ( 0, 3))
#define DEST (state->Reg[DESTReg])
@@ -367,42 +367,62 @@ extern ARMword isize;
/* Determine if access to coprocessor CP is permitted.
The XScale has a register in CP15 which controls access to CP0 - CP13. */
-#define CP_ACCESS_ALLOWED(STATE, CP) \
- ( ((CP) >= 14) \
- || (! (STATE)->is_XScale) \
+#define CP_ACCESS_ALLOWED(STATE, CP) \
+ ( ((CP) >= 14) \
+ || (! (STATE)->is_XScale) \
|| (read_cp15_reg (15, 0, 1) & (1 << (CP))))
/* Macro to rotate n right by b bits. */
#define ROTATER(n, b) (((n) >> (b)) | ((n) << (32 - (b))))
/* Macros to store results of instructions. */
-#define WRITEDEST(d) if (DESTReg == 15) \
- WriteR15 (state, d) ; \
- else \
- DEST = d
-
-#define WRITESDEST(d) if (DESTReg == 15) \
- WriteSR15 (state, d) ; \
- else { \
- DEST = d ; \
- ARMul_NegZero (state, d) ; \
- }
-
-#define WRITEDESTB(d) if (DESTReg == 15) \
- WriteR15Branch (state, d) ; \
- else \
- DEST = d
+#define WRITEDEST(d) \
+ do \
+ { \
+ if (DESTReg == 15) \
+ WriteR15 (state, d); \
+ else \
+ DEST = d; \
+ } \
+ while (0)
+
+#define WRITESDEST(d) \
+ do \
+ { \
+ if (DESTReg == 15) \
+ WriteSR15 (state, d); \
+ else \
+ { \
+ DEST = d; \
+ ARMul_NegZero (state, d); \
+ } \
+ } \
+ while (0)
+
+#define WRITEDESTB(d) \
+ do \
+ { \
+ if (DESTReg == 15) \
+ WriteR15Branch (state, d); \
+ else \
+ DEST = d; \
+ } \
+ while (0)
#define BYTETOBUS(data) ((data & 0xff) | \
((data & 0xff) << 8) | \
((data & 0xff) << 16) | \
((data & 0xff) << 24))
-#define BUSTOBYTE(address, data) \
- if (state->bigendSig) \
- temp = (data >> (((address ^ 3) & 3) << 3)) & 0xff ; \
- else \
- temp = (data >> ((address & 3) << 3)) & 0xff
+#define BUSTOBYTE(address, data) \
+ do \
+ { \
+ if (state->bigendSig) \
+ temp = (data >> (((address ^ 3) & 3) << 3)) & 0xff; \
+ else \
+ temp = (data >> ((address & 3) << 3)) & 0xff; \
+ } \
+ while (0)
#define LOADMULT(instr, address, wb) LoadMult (state, instr, address, wb)
#define LOADSMULT(instr, address, wb) LoadSMult (state, instr, address, wb)
@@ -414,7 +434,6 @@ extern ARMword isize;
/* Values for Emulate. */
-
#define STOP 0 /* stop */
#define CHANGEMODE 1 /* change mode */
#define ONCE 2 /* execute just one interation */