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-rw-r--r--sim/mcore/interp.c174
1 files changed, 50 insertions, 124 deletions
diff --git a/sim/mcore/interp.c b/sim/mcore/interp.c
index 1b8d2a3..8a9329e 100644
--- a/sim/mcore/interp.c
+++ b/sim/mcore/interp.c
@@ -42,10 +42,8 @@ static unsigned long heap_ptr = 0;
host_callback * callback;
-unsigned long
-mcore_extract_unsigned_integer (addr, len)
- unsigned char * addr;
- int len;
+static unsigned long
+mcore_extract_unsigned_integer (unsigned char *addr, int len)
{
unsigned long retval;
unsigned char * p;
@@ -53,7 +51,7 @@ mcore_extract_unsigned_integer (addr, len)
unsigned char * endaddr = startaddr + len;
if (len > (int) sizeof (unsigned long))
- printf ("That operation is not available on integers of more than %d bytes.",
+ printf ("That operation is not available on integers of more than %zu bytes.",
sizeof (unsigned long));
/* Start at the most significant end of the integer, and work towards
@@ -74,11 +72,8 @@ mcore_extract_unsigned_integer (addr, len)
return retval;
}
-void
-mcore_store_unsigned_integer (addr, len, val)
- unsigned char * addr;
- int len;
- unsigned long val;
+static void
+mcore_store_unsigned_integer (unsigned char *addr, int len, unsigned long val)
{
unsigned char * p;
unsigned char * startaddr = (unsigned char *)addr;
@@ -179,9 +174,8 @@ static int issue_messages = 0;
#define PARM4 5
#define RET1 2 /* register for return values. */
-long
-int_sbrk (inc_bytes)
- int inc_bytes;
+static long
+int_sbrk (int inc_bytes)
{
long addr;
@@ -195,9 +189,8 @@ int_sbrk (inc_bytes)
return addr;
}
-static void INLINE
-wbat (x, v)
- word x, v;
+static void
+wbat (word x, word v)
{
if (((uword)x) >= cpu.asregs.msize)
{
@@ -213,9 +206,8 @@ wbat (x, v)
}
}
-static void INLINE
-wlat (x, v)
- word x, v;
+static void
+wlat (word x, word v)
{
if (((uword)x) >= cpu.asregs.msize)
{
@@ -252,9 +244,8 @@ wlat (x, v)
}
}
-static void INLINE
-what (x, v)
- word x, v;
+static void
+what (word x, word v)
{
if (((uword)x) >= cpu.asregs.msize)
{
@@ -289,9 +280,8 @@ what (x, v)
}
/* Read functions. */
-static int INLINE
-rbat (x)
- word x;
+static int
+rbat (word x)
{
if (((uword)x) >= cpu.asregs.msize)
{
@@ -308,9 +298,8 @@ rbat (x)
}
}
-static int INLINE
-rlat (x)
- word x;
+static int
+rlat (word x)
{
if (((uword) x) >= cpu.asregs.msize)
{
@@ -343,9 +332,8 @@ rlat (x)
}
}
-static int INLINE
-rhat (x)
- word x;
+static int
+rhat (word x)
{
if (((uword)x) >= cpu.asregs.msize)
{
@@ -379,24 +367,12 @@ rhat (x)
}
-#define SEXTB(x) (((x & 0xff) ^ (~ 0x7f)) + 0x80)
-#define SEXTW(y) ((int)((short)y))
-
-static int
-IOMEM (addr, write, value)
- int addr;
- int write;
- int value;
-{
-}
-
/* Default to a 8 Mbyte (== 2^23) memory space. */
static int sim_memory_size = 23;
#define MEM_SIZE_FLOOR 64
void
-sim_size (power)
- int power;
+sim_size (int power)
{
sim_memory_size = power;
cpu.asregs.msize = 1 << sim_memory_size;
@@ -415,7 +391,7 @@ sim_size (power)
{
if (issue_messages)
fprintf (stderr,
- "Not enough VM for simulation of %d bytes of RAM\n",
+ "Not enough VM for simulation of %lu bytes of RAM\n",
cpu.asregs.msize);
cpu.asregs.msize = 1;
@@ -424,14 +400,14 @@ sim_size (power)
}
static void
-init_pointers ()
+init_pointers (void)
{
if (cpu.asregs.msize != (1 << sim_memory_size))
sim_size (sim_memory_size);
}
static void
-set_initial_gprs ()
+set_initial_gprs (void)
{
int i;
long space;
@@ -446,7 +422,7 @@ set_initial_gprs ()
memsize = cpu.asregs.msize / (1024 * 1024);
if (issue_messages > 1)
- fprintf (stderr, "Simulated memory of %d Mbytes (0x0 .. 0x%08x)\n",
+ fprintf (stderr, "Simulated memory of %lu Mbytes (0x0 .. 0x%08lx)\n",
memsize, cpu.asregs.msize - 1);
/* Clean out the GPRs and alternate GPRs. */
@@ -481,8 +457,7 @@ set_initial_gprs ()
unsigned char opened[100];
static void
-log_open (fd)
- int fd;
+log_open (int fd)
{
if (fd < 0 || fd > NUM_ELEM (opened))
return;
@@ -491,8 +466,7 @@ log_open (fd)
}
static void
-log_close (fd)
- int fd;
+log_close (int fd)
{
if (fd < 0 || fd > NUM_ELEM (opened))
return;
@@ -501,8 +475,7 @@ log_close (fd)
}
static int
-is_opened (fd)
- int fd;
+is_opened (int fd)
{
if (fd < 0 || fd > NUM_ELEM (opened))
return 0;
@@ -511,7 +484,7 @@ is_opened (fd)
}
static void
-handle_trap1 ()
+handle_trap1 (void)
{
unsigned long a[3];
@@ -628,8 +601,7 @@ handle_trap1 ()
}
static void
-process_stub (what)
- int what;
+process_stub (int what)
{
/* These values should match those in libgloss/mcore/syscalls.s. */
switch (what)
@@ -653,8 +625,7 @@ process_stub (what)
}
static void
-util (what)
- unsigned what;
+util (unsigned what)
{
switch (what)
{
@@ -708,10 +679,7 @@ util (what)
/* For figuring out whether we carried; addc/subc use this. */
static int
-iu_carry (a, b, cin)
- unsigned long a;
- unsigned long b;
- int cin;
+iu_carry (unsigned long a, unsigned long b, int cin)
{
unsigned long x;
@@ -749,9 +717,7 @@ int WLW;
static int tracing = 0;
void
-sim_resume (sd, step, siggnal)
- SIM_DESC sd;
- int step, siggnal;
+sim_resume (SIM_DESC sd, int step, int siggnal)
{
int needfetch;
word ibuf;
@@ -960,7 +926,7 @@ sim_resume (sd, step, siggnal)
break;
case 0x4: /* ldq */
{
- char *addr = (char *)cpu.gr[RD];
+ word addr = cpu.gr[RD];
int regno = 4; /* always r4-r7 */
bonus_cycles++;
@@ -976,7 +942,7 @@ sim_resume (sd, step, siggnal)
break;
case 0x5: /* stq */
{
- char *addr = (char *)cpu.gr[RD];
+ word addr = cpu.gr[RD];
int regno = 4; /* always r4-r7 */
memops += 4;
@@ -992,7 +958,7 @@ sim_resume (sd, step, siggnal)
break;
case 0x6: /* ldm */
{
- char *addr = (char *)cpu.gr[0];
+ word addr = cpu.gr[0];
int regno = RD;
/* bonus cycle is really only needed if
@@ -1011,7 +977,7 @@ sim_resume (sd, step, siggnal)
break;
case 0x7: /* stm */
{
- char *addr = (char *)cpu.gr[0];
+ word addr = cpu.gr[0];
int regno = RD;
/* this should be removed! */
@@ -1706,11 +1672,7 @@ sim_resume (sd, step, siggnal)
int
-sim_write (sd, addr, buffer, size)
- SIM_DESC sd;
- SIM_ADDR addr;
- const unsigned char * buffer;
- int size;
+sim_write (SIM_DESC sd, SIM_ADDR addr, const unsigned char *buffer, int size)
{
int i;
init_pointers ();
@@ -1721,11 +1683,7 @@ sim_write (sd, addr, buffer, size)
}
int
-sim_read (sd, addr, buffer, size)
- SIM_DESC sd;
- SIM_ADDR addr;
- unsigned char * buffer;
- int size;
+sim_read (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size)
{
int i;
init_pointers ();
@@ -1737,11 +1695,7 @@ sim_read (sd, addr, buffer, size)
int
-sim_store_register (sd, rn, memory, length)
- SIM_DESC sd;
- int rn;
- unsigned char * memory;
- int length;
+sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
{
init_pointers ();
@@ -1763,11 +1717,7 @@ sim_store_register (sd, rn, memory, length)
}
int
-sim_fetch_register (sd, rn, memory, length)
- SIM_DESC sd;
- int rn;
- unsigned char * memory;
- int length;
+sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
{
init_pointers ();
@@ -1789,8 +1739,7 @@ sim_fetch_register (sd, rn, memory, length)
int
-sim_trace (sd)
- SIM_DESC sd;
+sim_trace (SIM_DESC sd)
{
tracing = 1;
@@ -1802,10 +1751,7 @@ sim_trace (sd)
}
void
-sim_stop_reason (sd, reason, sigrc)
- SIM_DESC sd;
- enum sim_stop * reason;
- int * sigrc;
+sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
{
if (cpu.asregs.exception == SIGQUIT)
{
@@ -1821,8 +1767,7 @@ sim_stop_reason (sd, reason, sigrc)
int
-sim_stop (sd)
- SIM_DESC sd;
+sim_stop (SIM_DESC sd)
{
cpu.asregs.exception = SIGINT;
return 1;
@@ -1830,9 +1775,7 @@ sim_stop (sd)
void
-sim_info (sd, verbose)
- SIM_DESC sd;
- int verbose;
+sim_info (SIM_DESC sd, int verbose)
{
#ifdef WATCHFUNCTIONS
int w, wcyc;
@@ -1889,11 +1832,7 @@ struct aout
#define SHORT(x) (((x)[0]<<8)|(x)[1])
SIM_DESC
-sim_open (kind, cb, abfd, argv)
- SIM_OPEN_KIND kind;
- host_callback * cb;
- struct bfd * abfd;
- char ** argv;
+sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
{
int osize = sim_memory_size;
myname = argv[0];
@@ -1913,19 +1852,13 @@ sim_open (kind, cb, abfd, argv)
}
void
-sim_close (sd, quitting)
- SIM_DESC sd;
- int quitting;
+sim_close (SIM_DESC sd, int quitting)
{
/* nothing to do */
}
SIM_RC
-sim_load (sd, prog, abfd, from_tty)
- SIM_DESC sd;
- const char * prog;
- bfd * abfd;
- int from_tty;
+sim_load (SIM_DESC sd, const char *prog, bfd *abfd, int from_tty)
{
/* Do the right thing for ELF executables; this turns out to be
just about the right thing for any object format that:
@@ -2000,11 +1933,7 @@ sim_load (sd, prog, abfd, from_tty)
}
SIM_RC
-sim_create_inferior (sd, prog_bfd, argv, env)
- SIM_DESC sd;
- struct bfd * prog_bfd;
- char ** argv;
- char ** env;
+sim_create_inferior (SIM_DESC sd, struct bfd *prog_bfd, char **argv, char **env)
{
char ** avp;
int nargs = 0;
@@ -2122,9 +2051,7 @@ sim_create_inferior (sd, prog_bfd, argv, env)
}
void
-sim_do_command (sd, cmd)
- SIM_DESC sd;
- const char *cmd;
+sim_do_command (SIM_DESC sd, const char *cmd)
{
/* Nothing there yet; it's all an error. */
@@ -2196,8 +2123,7 @@ sim_do_command (sd, cmd)
}
void
-sim_set_callbacks (ptr)
- host_callback * ptr;
+sim_set_callbacks (host_callback *ptr)
{
callback = ptr;
}
generated by cgit v1.1 at 2024-09-07 13:07:28 +0000