diff mbox

sim: avr: switch to common sim-reg [committed]

Message ID 1448171677-437-1-git-send-email-vapier@gentoo.org
State Committed
Delegated to: Mike Frysinger
Headers

Commit Message

Mike Frysinger Nov. 22, 2015, 5:54 a.m. UTC 
  This is not entirely useful as avr doesn't (yet) store its register
state in the cpu state, but it does allow for switching to the common
code for these functions.
---
 sim/avr/ChangeLog |  8 ++++++++
 sim/avr/interp.c  | 10 ++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/sim/avr/ChangeLog b/sim/avr/ChangeLog
index 0f52474..410caca 100644
--- a/sim/avr/ChangeLog
+++ b/sim/avr/ChangeLog
@@ -1,3 +1,11 @@ 
+2015-11-21  Mike Frysinger  <vapier@gentoo.org>
+
+	* interp.c (sim_store_register): Rename to ...
+	(avr_reg_store): ... this.  Adjust signature.
+	(sim_fetch_register): Rename to ...
+	(avr_reg_fetch): ... this.  Adjust signature.
+	(sim_open): Call CPU_REG_FETCH and CPU_REG_STORE.
+
 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
diff --git a/sim/avr/interp.c b/sim/avr/interp.c
index 0b84c3b..48d2195 100644
--- a/sim/avr/interp.c
+++ b/sim/avr/interp.c
@@ -1604,8 +1604,8 @@  sim_read (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size)
     }
 }
 
-int
-sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
+static int
+avr_reg_store (SIM_CPU *cpu, int rn, unsigned char *memory, int length)
 {
   if (rn < 32 && length == 1)
     {
@@ -1633,8 +1633,8 @@  sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
   return 0;
 }
 
-int
-sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
+static int
+avr_reg_fetch (SIM_CPU *cpu, int rn, unsigned char *memory, int length)
 {
   if (rn < 32 && length == 1)
     {
@@ -1747,6 +1747,8 @@  sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
     {
       SIM_CPU *cpu = STATE_CPU (sd, i);
 
+      CPU_REG_FETCH (cpu) = avr_reg_fetch;
+      CPU_REG_STORE (cpu) = avr_reg_store;
       CPU_PC_FETCH (cpu) = avr_pc_get;
       CPU_PC_STORE (cpu) = avr_pc_set;
     }