sim: switch to AC_CHECK_HEADERS_ONCE

[deliverable/binutils-gdb.git] / sim / m68hc11 / m68hc11_sim.c

diff --git a/sim/m68hc11/m68hc11_sim.c b/sim/m68hc11/m68hc11_sim.c
index c4af9c0986c69c5f8db844260280a9f6425be797..0d7860170bc75e5a3f661dfd83c4cbd162817d0a 100644 (file)
--- a/sim/m68hc11/m68hc11_sim.c
+++ b/sim/m68hc11/m68hc11_sim.c
@@ -1,5 +1,5 @@
 /* m6811_cpu.c -- 68HC11&68HC12 CPU Emulation
-   Copyright 1999-2019 Free Software Foundation, Inc.
+   Copyright 1999-2021 Free Software Foundation, Inc.
    Written by Stephane Carrez (stcarrez@nerim.fr)
 
 This file is part of GDB, GAS, and the GNU binutils.
@@ -22,6 +22,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "sim-module.h"
 #include "sim-options.h"
 
+#include <stdlib.h>
+
 enum {
   OPTION_CPU_RESET = OPTION_START,
   OPTION_EMUL_OS,
@@ -113,7 +115,7 @@ cpu_set_sp (sim_cpu *cpu, uint16 val)
   cpu->cpu_regs.sp = val;
 }
 
-uint16
+static uint16
 cpu_get_reg (sim_cpu *cpu, uint8 reg)
 {
   switch (reg)
@@ -135,7 +137,7 @@ cpu_get_reg (sim_cpu *cpu, uint8 reg)
     }
 }
 
-uint16
+static uint16
 cpu_get_src_reg (sim_cpu *cpu, uint8 reg)
 {
   switch (reg)
@@ -169,7 +171,7 @@ cpu_get_src_reg (sim_cpu *cpu, uint8 reg)
     }
 }
 
-void
+static void
 cpu_set_dst_reg (sim_cpu *cpu, uint8 reg, uint16 val)
 {
   switch (reg)
@@ -211,7 +213,7 @@ cpu_set_dst_reg (sim_cpu *cpu, uint8 reg, uint16 val)
     }
 }
 
-void
+static void
 cpu_set_reg (sim_cpu *cpu, uint8 reg, uint16 val)
 {
   switch (reg)
@@ -344,7 +346,7 @@ cpu_get_indexed_operand_addr (sim_cpu *cpu, int restricted)
   return addr;
 }
 
-uint8
+static uint8
 cpu_get_indexed_operand8 (sim_cpu *cpu, int restricted)
 {
   uint16 addr;
@@ -353,7 +355,7 @@ cpu_get_indexed_operand8 (sim_cpu *cpu, int restricted)
   return memory_read8 (cpu, addr);
 }
 
-uint16
+static uint16
 cpu_get_indexed_operand16 (sim_cpu *cpu, int restricted)
 {
   uint16 addr;