From 9af706c919bc6bcc3b0838af0b750258c2351975 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 7 Jul 2021 02:05:06 -0400
Subject: [PATCH] sim: mn10300: resolve syscalls dynamically

Avoid use of TARGET_<syscall> defines and rely on the callback layers
to resolve these dynamically so we can support multiple syscall layers
instead of assuming the newlib/libgloss numbers all the time.
---
 sim/mn10300/mn10300.igen  | 2 +-
 sim/mn10300/mn10300_sim.h | 2 +-
 sim/mn10300/op_utils.c    | 5 ++---
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/sim/mn10300/mn10300.igen b/sim/mn10300/mn10300.igen
index f67468da17e..9431c0b5179 100644
--- a/sim/mn10300/mn10300.igen
+++ b/sim/mn10300/mn10300.igen
@@ -3947,7 +3947,7 @@
 {
   /* OP_F0C0 (); */
   PC = cia;
-  do_syscall ();
+  do_syscall (SD);
 }
 
 
diff --git a/sim/mn10300/mn10300_sim.h b/sim/mn10300/mn10300_sim.h
index f3e43a7c69a..82306e667d2 100644
--- a/sim/mn10300/mn10300_sim.h
+++ b/sim/mn10300/mn10300_sim.h
@@ -200,7 +200,7 @@ INLINE_SIM_MAIN (void) genericCmp (unsigned32 leftOpnd, unsigned32 rightOpnd);
 INLINE_SIM_MAIN (void) genericOr (unsigned32 source, unsigned32 destReg);
 INLINE_SIM_MAIN (void) genericXor (unsigned32 source, unsigned32 destReg);
 INLINE_SIM_MAIN (void) genericBtst (unsigned32 leftOpnd, unsigned32 rightOpnd);
-INLINE_SIM_MAIN (void) do_syscall (void);
+INLINE_SIM_MAIN (void) do_syscall (SIM_DESC sd);
 void program_interrupt (SIM_DESC sd, sim_cpu *cpu, sim_cia cia, SIM_SIGNAL sig);
 
 void mn10300_cpu_exception_trigger(SIM_DESC sd, sim_cpu* cpu, address_word pc);
diff --git a/sim/mn10300/op_utils.c b/sim/mn10300/op_utils.c
index df95be3b1ac..eb4439f5f09 100644
--- a/sim/mn10300/op_utils.c
+++ b/sim/mn10300/op_utils.c
@@ -4,7 +4,6 @@
 #include "sim-main.h"
 #include "sim-signal.h"
 #include "sim-syscall.h"
-#include "targ-vals.h"
 
 #include <time.h>
 #ifdef HAVE_UNISTD_H
@@ -132,7 +131,7 @@ genericBtst(unsigned32 leftOpnd, unsigned32 rightOpnd)
 
 /* syscall */
 INLINE_SIM_MAIN (void)
-do_syscall (void)
+do_syscall (SIM_DESC sd)
 {
   /* Registers passed to trap 0.  */
 
@@ -150,7 +149,7 @@ do_syscall (void)
   int save_errno = errno;	
   errno = 0;
 
-  if (func == TARGET_SYS_exit)
+  if (cb_target_to_host_syscall (STATE_CALLBACK (sd), func) == CB_SYS_exit)
     {
       /* EXIT - caller can look in parm1 to work out the reason */
       sim_engine_halt (simulator, STATE_CPU (simulator, 0), NULL, PC,
-- 
2.30.2