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authorMike Frysinger <vapier@gentoo.org>2015-04-16 02:07:33 -0400
committerMike Frysinger <vapier@gentoo.org>2015-04-16 02:13:50 -0400
commit4c0cab1e212bd0f25879b00393bbb60e114ac724 (patch)
treea4018b90256be14afda4bd7669b03a108a6af772 /sim
parent04be4e9eda6742d82fced4a3fc88b01f6cadc183 (diff)
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sim: avr/mcore/moxie: fill out sim-cpu pc fetch/store helpers
This makes the common sim-cpu logic work.
Diffstat (limited to 'sim')
-rw-r--r--sim/avr/ChangeLog6
-rw-r--r--sim/avr/interp.c22
-rw-r--r--sim/mcore/ChangeLog5
-rw-r--r--sim/mcore/interp.c16
-rw-r--r--sim/moxie/ChangeLog7
-rw-r--r--sim/moxie/interp.c23
-rw-r--r--sim/moxie/sim-main.h2
7 files changed, 80 insertions, 1 deletions
diff --git a/sim/avr/ChangeLog b/sim/avr/ChangeLog
index 0dd4faf..2d8ddf2 100644
--- a/sim/avr/ChangeLog
+++ b/sim/avr/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-16 Mike Frysinger <vapier@gentoo.org>
+
+ * interp.c (avr_pc_get, avr_pc_set): New functions.
+ (sim_open): Declare new local var i. Call CPU_PC_FETCH &
+ CPU_PC_STORE for all cpus.
+
2015-04-15 Mike Frysinger <vapier@gentoo.org>
* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
diff --git a/sim/avr/interp.c b/sim/avr/interp.c
index d169935..a6588d3 100644
--- a/sim/avr/interp.c
+++ b/sim/avr/interp.c
@@ -1663,6 +1663,18 @@ sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
return 0;
}
+static sim_cia
+avr_pc_get (sim_cpu *cpu)
+{
+ return pc;
+}
+
+static void
+avr_pc_set (sim_cpu *cpu, sim_cia _pc)
+{
+ pc = _pc;
+}
+
static void
free_state (SIM_DESC sd)
{
@@ -1675,6 +1687,7 @@ free_state (SIM_DESC sd)
SIM_DESC
sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
{
+ int i;
SIM_DESC sd = sim_state_alloc (kind, cb);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
@@ -1729,6 +1742,15 @@ sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
return 0;
}
+ /* CPU specific initialization. */
+ for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ {
+ SIM_CPU *cpu = STATE_CPU (sd, i);
+
+ CPU_PC_FETCH (cpu) = avr_pc_get;
+ CPU_PC_STORE (cpu) = avr_pc_set;
+ }
+
/* Clear all the memory. */
memset (sram, 0, sizeof (sram));
memset (flash, 0, sizeof (flash));
diff --git a/sim/mcore/ChangeLog b/sim/mcore/ChangeLog
index 152864e..a00954c 100644
--- a/sim/mcore/ChangeLog
+++ b/sim/mcore/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-16 Mike Frysinger <vapier@gentoo.org>
+
+ * interp.c (mcore_pc_get, mcore_pc_set): New functions.
+ (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
+
2015-04-15 Mike Frysinger <vapier@gentoo.org>
* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
diff --git a/sim/mcore/interp.c b/sim/mcore/interp.c
index b99988c..fc1131b 100644
--- a/sim/mcore/interp.c
+++ b/sim/mcore/interp.c
@@ -1779,6 +1779,18 @@ sim_info (SIM_DESC sd, int verbose)
#endif
}
+static sim_cia
+mcore_pc_get (sim_cpu *cpu)
+{
+ return cpu->pc;
+}
+
+static void
+mcore_pc_set (sim_cpu *cpu, sim_cia pc)
+{
+ cpu->pc = pc;
+}
+
static void
free_state (SIM_DESC sd)
{
@@ -1856,6 +1868,10 @@ sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
for (i = 0; i < MAX_NR_PROCESSORS; ++i)
{
SIM_CPU *cpu = STATE_CPU (sd, i);
+
+ CPU_PC_FETCH (cpu) = mcore_pc_get;
+ CPU_PC_STORE (cpu) = mcore_pc_set;
+
set_initial_gprs (cpu); /* Reset the GPR registers. */
}
diff --git a/sim/moxie/ChangeLog b/sim/moxie/ChangeLog
index b2cf6f6..6f7e55b 100644
--- a/sim/moxie/ChangeLog
+++ b/sim/moxie/ChangeLog
@@ -1,3 +1,10 @@
+2015-04-16 Mike Frysinger <vapier@gentoo.org>
+
+ * interp.c (moxie_pc_get, moxie_pc_set): New functions.
+ (sim_open): Declare new local var i. Call CPU_PC_FETCH &
+ CPU_PC_STORE for all cpus.
+ * sim-main.h (SIM_CPU): New typedef.
+
2015-04-15 Mike Frysinger <vapier@gentoo.org>
* Makefile.in (SIM_OBJS): Delete sim-cpu.o.
diff --git a/sim/moxie/interp.c b/sim/moxie/interp.c
index 428a9d5..fce6d81 100644
--- a/sim/moxie/interp.c
+++ b/sim/moxie/interp.c
@@ -1145,6 +1145,18 @@ sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
return 0;
}
+static sim_cia
+moxie_pc_get (sim_cpu *cpu)
+{
+ return cpu->registers[PCIDX];
+}
+
+static void
+moxie_pc_set (sim_cpu *cpu, sim_cia pc)
+{
+ cpu->registers[PCIDX] = pc;
+}
+
static void
free_state (SIM_DESC sd)
{
@@ -1157,6 +1169,7 @@ free_state (SIM_DESC sd)
SIM_DESC
sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
{
+ int i;
SIM_DESC sd = sim_state_alloc (kind, cb);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
@@ -1215,7 +1228,15 @@ sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
}
/* CPU specific initialization. */
- set_initial_gprs ();
+ for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+ {
+ SIM_CPU *cpu = STATE_CPU (sd, i);
+
+ CPU_PC_FETCH (cpu) = moxie_pc_get;
+ CPU_PC_STORE (cpu) = moxie_pc_set;
+
+ set_initial_gprs (); /* Reset the GPR registers. */
+ }
return sd;
}
diff --git a/sim/moxie/sim-main.h b/sim/moxie/sim-main.h
index 5a9f7c7..6a2174b 100644
--- a/sim/moxie/sim-main.h
+++ b/sim/moxie/sim-main.h
@@ -24,6 +24,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
typedef address_word sim_cia;
+typedef struct _sim_cpu SIM_CPU;
+
#include "sim-base.h"
#include "bfd.h"