* Makefile.in: Add Timer A support.

* cpu.h (m32c_opcode_pc): New.
(in_gdb): New.
* gdb-if.c (sim_open): Add Timer A support.  Support unbuffered
console.
* int.c (trigger_interrupt): Manage the U flag properly.
(trigger_based_interrupt): Likewise.
(trigger_fixed_interrupt): New.
(trigger_peripheral_interrupt): New.
* int.h (trigger_peripheral_interrupt): New.
* m32c.opc: Use m32c_opcode_pc throughout, as needed.
(decode_m32c): Detect jump-to-zero with traceback.
(BRK): Try to do the right thing, keeping track of whether we're
in gdb or not, and if the user has provided a handler or not.
(GBRK): Alternate break opcode for gdb, in case the user's app
needs to use BRK for itself.
(BRK2): Implement.
* main.c: Add Timer A support.  Support TCP-based console.
(setup_tcp_console): New.
(main): Add Timer A support.  Support TCP-based console.
* mem.c: Add Timer A support.  Support TCP-based console.
(mem_ptr): Enhance NULL pointer detection.
(stdin_ready): New.
(m32c_sim_restore_console): New.
(mem_get_byte): Check for console input ready.
(update_timer_a): New.
* r8c.opc (SSTR): Use r0l, not r0h.
(REIT): Fix return frame logic.
* reg.c (print_flags): New.
(trace_register_changes): Use it.
(m32c_dump_all_registers): New.
* timer_a.h: New.

* load.c: Fix indentation.
* trace.c: Fix indentation.
* trace.h: Fix indentation.

1 files changed, 3 insertions, 3 deletions

diff --git a/sim/m32c/r8c.opc b/sim/m32c/r8c.opc
index bc7f107..abfc7b9 100644
--- a/sim/m32c/r8c.opc
+++ b/sim/m32c/r8c.opc
@@ -1249,9 +1249,9 @@ decode_r8c()
 
   a = get_reg (sp);
   v = (mem_get_hi (a)
-       + 65536 * (mem_get_qi (a+3) & 0x0f));
+       + 4096 * (mem_get_qi (a+3) & 0xf0));
   b = (mem_get_qi (a+2)
-       + 16 * (mem_get_qi (a+3) & 0xf0));
+       + 256 * (mem_get_qi (a+3) & 0xff));
   put_reg (pc, v);
   put_reg (flags, b);
   put_reg (sp, get_reg (sp) + 4);
@@ -1401,7 +1401,7 @@ decode_r8c()
 
   int count = get_reg (r3);
   int s1 = get_reg (a1);
-  v = get_reg (w ? r0 : r0h);
+  v = get_reg (w ? r0 : r0l);
 
   while (count)
     {