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-rw-r--r--sim/mips/sky-pke.c118
-rw-r--r--sim/mips/sky-pke.h36
2 files changed, 108 insertions, 46 deletions
diff --git a/sim/mips/sky-pke.c b/sim/mips/sky-pke.c
index 0e5e879..b5c6644 100644
--- a/sim/mips/sky-pke.c
+++ b/sim/mips/sky-pke.c
@@ -77,27 +77,29 @@ void pke_fifo_old(struct pke_fifo*, unsigned_4 qwnum);
struct pke_device pke0_device =
{
- { "pke0", &pke_io_read_buffer, &pke_io_write_buffer }, /* device */
+ { "vif0", &pke_io_read_buffer, &pke_io_write_buffer }, /* device */
0, 0, /* ID, flags */
{}, /* regs */
- {}, 0, /* FIFO write buffer */
+ {}, 0, /* FIFO write buffer */
{ NULL, 0, 0, 0 }, /* FIFO */
- NULL, /* FIFO trace file */
+ NULL, NULL, /* FIFO trace file descriptor and name */
-1, -1, 0, 0, 0, /* invalid FIFO cache */
- 0, 0 /* pc */
+ 0, 0, /* pc */
+ NULL, NULL /* disassembly trace file descriptor and name */
};
struct pke_device pke1_device =
{
- { "pke1", &pke_io_read_buffer, &pke_io_write_buffer }, /* device */
+ { "vif1", &pke_io_read_buffer, &pke_io_write_buffer }, /* device */
1, 0, /* ID, flags */
{}, /* regs */
{}, 0, /* FIFO write buffer */
{ NULL, 0, 0, 0 }, /* FIFO */
- NULL, /* FIFO trace file */
+ NULL, NULL, /* FIFO trace file descriptor and name */
-1, -1, 0, 0, 0, /* invalid FIFO cache */
- 0, 0 /* pc */
+ 0, 0, /* pc */
+ NULL, NULL /* disassembly trace file descriptor and name */
};
@@ -178,23 +180,6 @@ pke_attach(SIM_DESC sd, struct pke_device* me)
0 /*modulo*/,
NULL,
NULL /*buffer*/);
-
-
- /* attach to trace file if appropriate */
- {
- char trace_envvar[80];
- char* trace_filename = NULL;
- sprintf(trace_envvar, "VIF%d_TRACE_FILE", me->pke_number);
- trace_filename = getenv(trace_envvar);
- if(trace_filename != NULL)
- {
- me->fifo_trace_file = fopen(trace_filename, "w");
- if(me->fifo_trace_file == NULL)
- perror("VIF FIFO trace error on fopen");
- else
- setvbuf(me->fifo_trace_file, NULL, _IOLBF, 0);
- }
- }
}
@@ -556,7 +541,13 @@ pke_reset(struct pke_device* me)
/* clear registers, flag, other state */
memset(me->regs, 0, sizeof(me->regs));
me->fifo_qw_done = 0;
- me->flags = 0;
+ if ( me->trace_file != NULL )
+ {
+ fclose (me->trace_file);
+ me->trace_file = NULL;
+ }
+ /* Command options will remain alive over the reset. */
+ me->flags &= PKE_FLAG_TRACE_ON;
}
@@ -901,24 +892,29 @@ pke_pc_advance(struct pke_device* me, int num_words)
/* trace the consumption of the FIFO quadword we just skipped over */
/* fq still points to it */
- if(me->fifo_trace_file != NULL)
- {
- /* assert complete classification */
+ if ( indebug (me->dev.name))
+ {
+ if (( me->fifo_trace_file == NULL) &&
+ ( me->fifo_trace_file_name != NULL ))
+ sky_open_file (&me->fifo_trace_file, me->fifo_trace_file_name,
+ (char *) NULL);
+
+ /* assert complete classification */
ASSERT(fq->word_class[3] != wc_unknown);
ASSERT(fq->word_class[2] != wc_unknown);
ASSERT(fq->word_class[1] != wc_unknown);
ASSERT(fq->word_class[0] != wc_unknown);
/* print trace record */
- fprintf(me->fifo_trace_file,
- "%d 0x%08x_%08x_%08x_%08x 0x%08x %c%c%c%c\n",
- (me->pke_number == 0 ? 0 : 1),
- (unsigned) fq->data[3], (unsigned) fq->data[2],
- (unsigned) fq->data[1], (unsigned) fq->data[0],
- (unsigned) fq->source_address,
- fq->word_class[3], fq->word_class[2],
- fq->word_class[1], fq->word_class[0]);
- }
+ fprintf((me->fifo_trace_file != NULL) ? me->fifo_trace_file : stdout,
+ "%d 0x%08x_%08x_%08x_%08x 0x%08x %c%c%c%c\n",
+ (me->pke_number == 0 ? 0 : 1),
+ (unsigned) fq->data[3], (unsigned) fq->data[2],
+ (unsigned) fq->data[1], (unsigned) fq->data[0],
+ (unsigned) fq->source_address,
+ fq->word_class[3], fq->word_class[2],
+ fq->word_class[1], fq->word_class[0]);
+ }
} /* next quadword */
}
@@ -2169,3 +2165,51 @@ pke_code_error(struct pke_device* me, unsigned_4 pkecode)
/* advance over faulty word */
pke_pc_advance(me, 1);
}
+
+void
+pke_options(struct pke_device *me, unsigned_4 option, char *option_string)
+{
+ switch (option)
+ {
+ case PKE_OPT_DEBUG_NAME:
+ if ( me->fifo_trace_file != NULL )
+ {
+ fclose (me->fifo_trace_file);
+ me->fifo_trace_file = NULL;
+ }
+ sky_store_file_name (&me->fifo_trace_file_name, option_string);
+ break;
+
+ case PKE_OPT_TRACE_ON:
+ me->flags |= PKE_FLAG_TRACE_ON;
+ break;
+
+ case PKE_OPT_TRACE_OFF:
+ case PKE_OPT_TRACE_NAME:
+ if ( me->trace_file != NULL )
+ {
+ fclose (me->trace_file);
+ me->trace_file = NULL;
+ }
+
+ if ( option == PKE_OPT_TRACE_OFF )
+ me->flags &= ~PKE_FLAG_TRACE_ON;
+ else
+ sky_store_file_name (&me->trace_file_name, option_string);
+
+ break;
+
+ case PKE_OPT_CLOSE:
+ if (me->trace_file != NULL)
+ fclose (me->trace_file);
+ if (me->fifo_trace_file != NULL )
+ fclose (me->fifo_trace_file);
+ break;
+
+ default:
+ ASSERT (0);
+ break;
+ }
+
+ return;
+}
diff --git a/sim/mips/sky-pke.h b/sim/mips/sky-pke.h
index 9be4f2f..8963473 100644
--- a/sim/mips/sky-pke.h
+++ b/sim/mips/sky-pke.h
@@ -330,10 +330,11 @@ do { \
BIT_MASK_SET(((me)->regs[PKE_REG_##reg][0]), \
PKE_REG_##reg##_##flag##_B, PKE_REG_##reg##_##flag##_E, \
(value)); \
- if((me)->fifo_trace_file != NULL) \
+ if( indebug (me->dev.name)) \
{ \
- if(old != (value)) \
- fprintf((me)->fifo_trace_file, "# Reg %s:%s = 0x%x\n", #reg, #flag, (unsigned)(value)); \
+ if (old != (value)) \
+ fprintf(((me)->fifo_trace_file != NULL) ? (me)->fifo_trace_file : stdout, \
+ "# Reg %s:%s = 0x%x\n", #reg, #flag, (unsigned)(value)); \
} \
} while(0)
@@ -402,6 +403,7 @@ struct pke_device
/* FIFO - private: use only pke_fifo_* routines to access */
struct pke_fifo fifo; /* array of FIFO quadword pointers */
FILE* fifo_trace_file; /* stdio stream open in append mode, or 0 for no trace */
+ char* fifo_trace_file_name; /* user defined debug trace file name */
/* FIFO cache -- curry last search pke_pcrel_fifo results */
unsigned_4 last_fifo_pc;
@@ -413,6 +415,11 @@ struct pke_device
/* PC */
int fifo_pc; /* 0 .. (fifo_num_elements-1): quadword index of next instruction */
int qw_pc; /* 0 .. 3: word index of next instruction */
+
+ /* Disassembly - file name and descriptor */
+ FILE *trace_file;
+ char *trace_file_name;
+
};
extern struct pke_device pke0_device;
@@ -429,7 +436,7 @@ int read_pke_pcx (struct pke_device *device, void *buf);
#define PKE_FLAG_NONE 0x00
#define PKE_FLAG_PENDING_PSS 0x01 /* PSS bit written-to; set STAT:PSS after current instruction */
#define PKE_FLAG_INT_NOLOOP 0x02 /* INT PKEcode received; INT/PIS set; suppress loop after resumption */
-
+#define PKE_FLAG_TRACE_ON 0x04 /* Trace file request from command line */
/* Kludge alert */
@@ -448,19 +455,30 @@ int read_pke_pcx (struct pke_device *device, void *buf);
memcpy((void*) & value, (unsigned_##size*)(data), size); \
sim_core_write_aligned_##size(cpu, CIA_GET(cpu), write_map, \
(SIM_ADDR)(addr), value); \
- if((me)->fifo_trace_file != NULL) \
+ if (indebug (me->dev.name)) \
{ \
int i; \
unsigned_##size value_te; \
value_te = H2T_##size(value); \
- fprintf((me)->fifo_trace_file, "# Write %2d bytes to ", size); \
- fprintf((me)->fifo_trace_file, "0x%08lx: ", (unsigned long)(addr)); \
+ fprintf(((me)->fifo_trace_file != NULL) ? (me)->fifo_trace_file : stdout, \
+ "# Write %2d bytes to ", size); \
+ fprintf(((me)->fifo_trace_file != NULL) ? (me)->fifo_trace_file : stdout, \
+ "0x%08lx: ", (unsigned long)(addr)); \
for(i=0; i<size; i++) \
- fprintf((me)->fifo_trace_file, " %02x", ((unsigned_1*)(& value_te))[i]); \
- fprintf((me)->fifo_trace_file, "\n"); \
+ fprintf(((me)->fifo_trace_file != NULL) ? (me)->fifo_trace_file : stdout, \
+ " %02x", ((unsigned_1*)(& value_te))[i]); \
+ fprintf(((me)->fifo_trace_file != NULL) ? (me)->fifo_trace_file : stdout, \
+ "\n"); \
} \
} while(0)
+/* Disassembly file definitions */
+void pke_options (struct pke_device *device, unsigned_4 option, char *option_string);
+#define PKE_OPT_DEBUG_NAME 1
+#define PKE_OPT_TRACE_ON 2
+#define PKE_OPT_TRACE_OFF 3
+#define PKE_OPT_TRACE_NAME 4
+#define PKE_OPT_CLOSE 5
#endif /* H_PKE_H */
generated by cgit v1.1 at 2024-12-04 13:09:25 +0000