aboutsummaryrefslogtreecommitdiff
path: root/sim/h8300
diff options
context:
space:
mode:
authorKazu Hirata <kazu@codesourcery.com>2002-12-26 05:44:46 +0000
committerKazu Hirata <kazu@codesourcery.com>2002-12-26 05:44:46 +0000
commitd0fe2f7e746923b38bffd2578fa58e7ea8468461 (patch)
tree3164969cc53e4bd88d45e85c9f531fb7195df523 /sim/h8300
parentf109f54a377162e84c9e4ffb8c5264d852ea982f (diff)
downloadgdb-d0fe2f7e746923b38bffd2578fa58e7ea8468461.zip
gdb-d0fe2f7e746923b38bffd2578fa58e7ea8468461.tar.gz
gdb-d0fe2f7e746923b38bffd2578fa58e7ea8468461.tar.bz2
* compile.c: Fix formatting.
* inst.h: Likewise.
Diffstat (limited to 'sim/h8300')
-rw-r--r--sim/h8300/ChangeLog5
-rw-r--r--sim/h8300/compile.c77
-rw-r--r--sim/h8300/inst.h9
3 files changed, 51 insertions, 40 deletions
diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog
index 657a69f..2a91af9 100644
--- a/sim/h8300/ChangeLog
+++ b/sim/h8300/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * compile.c: Fix formatting.
+ * inst.h: Likewise.
+
2002-07-29 Andrey Volkov <avolkov@transas.com>
* compile.c: Include "gdb/sim-h8300.h"
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 8e4b55d..3d9e3c8 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -83,8 +83,9 @@ void sim_set_simcache_size PARAMS ((int));
#define HIGH_BYTE(x) (((x) >> 8) & 0xff)
#define P(X,Y) ((X << 8) | Y)
-#define BUILDSR() cpu.ccr = (I << 7) | (UI << 6)| (H<<5) | (U<<4) | \
- (N << 3) | (Z << 2) | (V<<1) | C;
+#define BUILDSR() \
+ cpu.ccr = ((I << 7) | (UI << 6) | (H << 5) | (U << 4) \
+ | (N << 3) | (Z << 2) | (V << 1) | C);
#define BUILDEXR() \
if (h8300smode) cpu.exr = (trace<<7) | intMask;
@@ -99,17 +100,19 @@ void sim_set_simcache_size PARAMS ((int));
ui = ((cpu.ccr >> 6) & 1);\
intMaskBit = (cpu.ccr >> 7) & 1;
-#define GETEXR() \
- if (h8300smode) { \
- trace = (cpu.exr >> 7) & 1;\
- intMask = cpu.exr & 7; }
+#define GETEXR() \
+ if (h8300smode) \
+ { \
+ trace = (cpu.exr >> 7) & 1; \
+ intMask = cpu.exr & 7; \
+ }
#ifdef __CHAR_IS_SIGNED__
#define SEXTCHAR(x) ((char) (x))
#endif
#ifndef SEXTCHAR
-#define SEXTCHAR(x) ((x & 0x80) ? (x | ~0xff): x & 0xff)
+#define SEXTCHAR(x) ((x & 0x80) ? (x | ~0xff) : x & 0xff)
#endif
#define UEXTCHAR(x) ((x) & 0xff)
@@ -1022,15 +1025,15 @@ sim_resume (sd, step, siggnal)
#define ALUOP(STORE, NAME, HOW) \
- case O (NAME,SB): HOW; if (STORE)goto alu8;else goto just_flags_alu8; \
- case O (NAME, SW): HOW; if (STORE)goto alu16;else goto just_flags_alu16; \
- case O (NAME,SL): HOW; if (STORE)goto alu32;else goto just_flags_alu32;
+ case O (NAME, SB): HOW; if (STORE) goto alu8; else goto just_flags_alu8; \
+ case O (NAME, SW): HOW; if (STORE) goto alu16; else goto just_flags_alu16; \
+ case O (NAME, SL): HOW; if (STORE) goto alu32; else goto just_flags_alu32;
-#define LOGOP(NAME, HOW) \
- case O (NAME,SB): HOW; goto log8;\
- case O (NAME, SW): HOW; goto log16;\
- case O (NAME,SL): HOW; goto log32;
+#define LOGOP(NAME, HOW) \
+ case O (NAME, SB): HOW; goto log8; \
+ case O (NAME, SW): HOW; goto log16; \
+ case O (NAME, SL): HOW; goto log32;
@@ -1140,32 +1143,36 @@ sim_resume (sd, step, siggnal)
case O (O_EEPMOV, SB):
case O (O_EEPMOV, SW):
- if (h8300hmode||h8300smode)
+ if (h8300hmode || h8300smode)
{
- register unsigned char *_src,*_dst;
- unsigned int count = (code->opcode == O(O_EEPMOV, SW))?cpu.regs[R4_REGNUM]&0xffff:
- cpu.regs[R4_REGNUM]&0xff;
-
- _src = cpu.regs[R5_REGNUM] < memory_size ? cpu.memory+cpu.regs[R5_REGNUM] :
- cpu.eightbit + (cpu.regs[R5_REGNUM] & 0xff);
- if ((_src+count)>=(cpu.memory+memory_size))
+ register unsigned char *_src, *_dst;
+ unsigned int count = ((code->opcode == O (O_EEPMOV, SW))
+ ? cpu.regs[R4_REGNUM] & 0xffff
+ : cpu.regs[R4_REGNUM] & 0xff);
+
+ _src = (cpu.regs[R5_REGNUM] < memory_size
+ ? cpu.memory + cpu.regs[R5_REGNUM]
+ : cpu.eightbit + (cpu.regs[R5_REGNUM] & 0xff));
+ if ((_src + count) >= (cpu.memory + memory_size))
{
- if ((_src+count)>=(cpu.eightbit+0x100))
+ if ((_src + count) >= (cpu.eightbit + 0x100))
goto illegal;
}
- _dst = cpu.regs[R6_REGNUM] < memory_size ? cpu.memory+cpu.regs[R6_REGNUM] :
- cpu.eightbit + (cpu.regs[R6_REGNUM] & 0xff);
- if ((_dst+count)>=(cpu.memory+memory_size))
+ _dst = (cpu.regs[R6_REGNUM] < memory_size
+ ? cpu.memory + cpu.regs[R6_REGNUM]
+ : cpu.eightbit + (cpu.regs[R6_REGNUM] & 0xff));
+ if ((_dst + count) >= (cpu.memory + memory_size))
{
- if ((_dst+count)>=(cpu.eightbit+0x100))
+ if ((_dst + count) >= (cpu.eightbit + 0x100))
goto illegal;
}
- memcpy(_dst,_src,count);
+ memcpy (_dst, _src, count);
- cpu.regs[R5_REGNUM]+=count;
- cpu.regs[R6_REGNUM]+=count;
- cpu.regs[R4_REGNUM]&=(code->opcode == O(O_EEPMOV, SW))?(~0xffff):(~0xff);
- cycles += 2*count;
+ cpu.regs[R5_REGNUM] += count;
+ cpu.regs[R6_REGNUM] += count;
+ cpu.regs[R4_REGNUM] &= ((code->opcode == O (O_EEPMOV, SW))
+ ? (~0xffff) : (~0xff));
+ cycles += 2 * count;
goto next;
}
goto illegal;
@@ -1548,7 +1555,7 @@ sim_resume (sd, step, siggnal)
goto illegal;
}
res = fetch (&code->src);
- store (&code->src,res|0x80);
+ store (&code->src, res | 0x80);
goto just_flags_log8;
case O (O_DIVU, SB):
@@ -1673,7 +1680,7 @@ sim_resume (sd, step, siggnal)
goto next;
default:
- illegal:
+ illegal:
cpu.state = SIM_STATE_STOPPED;
cpu.exception = SIGILL;
goto end;
@@ -1995,7 +2002,7 @@ sim_fetch_register (sd, rn, buf, length)
init_pointers ();
- if (!h8300smode && rn >=EXR_REGNUM)
+ if (!h8300smode && rn >= EXR_REGNUM)
rn++;
switch (rn)
{
diff --git a/sim/h8300/inst.h b/sim/h8300/inst.h
index bcf8e4a..7f6e400 100644
--- a/sim/h8300/inst.h
+++ b/sim/h8300/inst.h
@@ -14,14 +14,13 @@
outside of main memory refers to the eightbit area (in theory, this
can only happen when simulating H8/300H programs). We make no attempt
to catch overlapping addresses, wrapped addresses, etc etc. */
-#define H8300_MSIZE (1<<16)
+#define H8300_MSIZE (1 << 16)
/* avolkov:
Next 2 macros are ugly for any workstation, but while they're work.
- Memory size MUST be configurable.
- */
-#define H8300H_MSIZE (1<<18)
-#define H8300S_MSIZE (1<<24)
+ Memory size MUST be configurable. */
+#define H8300H_MSIZE (1 << 18)
+#define H8300S_MSIZE (1 << 24)
#define CSIZE 1000