[PATCH 2/2] Add system includes in sim

[Tom Tromey <tom@tromey.com>]

This updates various parts of the sim to include missing system
headers.  I made the includes unconditional, because other parts of
the tree are already doing this.

sim/cris/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* traps.c: Include stdlib.h.
	* cris-tmpl.c: Include stdlib.h.

sim/erc32/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* func.c: Include sys/time.h.

sim/frv/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* traps.c: Include stdlib.h.
	* registers.c: Include stdlib.h.
	* profile.c: Include stdlib.h.
	* memory.c: Include stdlib.h.
	* interrupts.c: Include stdlib.h.
	* frv.c: Include stdlib.h.
	* cache.c: Include stdlib.h.

sim/iq2000/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* iq2000.c: Include stdlib.h.

sim/m32r/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* traps.c: Include stdlib.h.
	* m32r.c: Include stdlib.h.

sim/ppc/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* emul_unix.c: Include time.h.
---
 sim/cris/ChangeLog   |  5 +++++
 sim/cris/cris-tmpl.c |  2 ++
 sim/cris/traps.c     |  1 +
 sim/erc32/ChangeLog  |  4 ++++
 sim/erc32/func.c     |  1 +
 sim/frv/ChangeLog    | 10 ++++++++++
 sim/frv/cache.c      |  1 +
 sim/frv/frv.c        |  1 +
 sim/frv/interrupts.c |  1 +
 sim/frv/memory.c     |  1 +
 sim/frv/profile.c    |  1 +
 sim/frv/registers.c  |  1 +
 sim/frv/traps.c      |  2 ++
 sim/iq2000/ChangeLog |  4 ++++
 sim/iq2000/iq2000.c  |  1 +
 sim/m32r/ChangeLog   |  5 +++++
 sim/m32r/m32r.c      |  1 +
 sim/m32r/traps.c     |  1 +
 sim/ppc/ChangeLog    |  4 ++++
 sim/ppc/emul_unix.c  |  1 +
 20 files changed, 48 insertions(+)

diff --git a/sim/cris/cris-tmpl.c b/sim/cris/cris-tmpl.c
index b5ad7189191..95579dbffa9 100644
--- a/sim/cris/cris-tmpl.c
+++ b/sim/cris/cris-tmpl.c
@@ -25,6 +25,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "cgen-mem.h"
 #include "cgen-ops.h"
 
+#include <stdlib.h>
+
 #define MY(f) XCONCAT3(crisv,BASENUM,f)
 
 /* Dispatcher for break insn.  */
diff --git a/sim/cris/traps.c b/sim/cris/traps.c
index 2aaa1f43b16..1c8ca41d14e 100644
--- a/sim/cris/traps.c
+++ b/sim/cris/traps.c
@@ -23,6 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "bfd.h"
 /* FIXME: get rid of targ-vals.h usage everywhere else.  */
 
+#include <stdlib.h>
 #include <stdarg.h>
 #include <errno.h>
 #ifdef HAVE_UNISTD_H
diff --git a/sim/erc32/func.c b/sim/erc32/func.c
index 98217f062ae..c6dfa1927ad 100644
--- a/sim/erc32/func.c
+++ b/sim/erc32/func.c
@@ -26,6 +26,7 @@
 #include <dis-asm.h>
 #include "sim-config.h"
 #include <inttypes.h>
+#include <sys/time.h>
 
 #define	VAL(x)	strtoul(x,(char **)NULL,0)
 
diff --git a/sim/frv/cache.c b/sim/frv/cache.c
index 9e2a99f5f7e..c10d46373f5 100644
--- a/sim/frv/cache.c
+++ b/sim/frv/cache.c
@@ -24,6 +24,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "sim-main.h"
 #include "cache.h"
 #include "bfd.h"
+#include <stdlib.h>
 
 void
 frv_cache_init (SIM_CPU *cpu, FRV_CACHE *cache)
diff --git a/sim/frv/frv.c b/sim/frv/frv.c
index 88290be3e8e..fee59c2aae7 100644
--- a/sim/frv/frv.c
+++ b/sim/frv/frv.c
@@ -28,6 +28,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "bfd.h"
 #include "gdb/sim-frv.h"
 #include <math.h>
+#include <stdlib.h>
 
 /* Maintain a flag in order to know when to write the address of the next
    VLIW instruction into the LR register.  Used by JMPL. JMPIL, and CALL
diff --git a/sim/frv/interrupts.c b/sim/frv/interrupts.c
index d38620c9a72..0b8ed763987 100644
--- a/sim/frv/interrupts.c
+++ b/sim/frv/interrupts.c
@@ -22,6 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "sim-main.h"
 #include "bfd.h"
+#include <stdlib.h>
 
 /* FR-V Interrupt table.
    Describes the interrupts supported by the FR-V.
diff --git a/sim/frv/memory.c b/sim/frv/memory.c
index ea7f68e4349..5978d151627 100644
--- a/sim/frv/memory.c
+++ b/sim/frv/memory.c
@@ -23,6 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "sim-main.h"
 #include "cgen-mem.h"
 #include "bfd.h"
+#include <stdlib.h>
 
 /* Check for alignment and access restrictions.  Return the corrected address.
  */
diff --git a/sim/frv/profile.c b/sim/frv/profile.c
index c08950886d1..441590eb581 100644
--- a/sim/frv/profile.c
+++ b/sim/frv/profile.c
@@ -24,6 +24,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "sim-main.h"
 #include "bfd.h"
+#include <stdlib.h>
 
 #if WITH_PROFILE_MODEL_P
 
diff --git a/sim/frv/registers.c b/sim/frv/registers.c
index c9d26fda018..764a6755b3f 100644
--- a/sim/frv/registers.c
+++ b/sim/frv/registers.c
@@ -22,6 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "sim-main.h"
 #include "bfd.h"
+#include <stdlib.h>
 
 #define IMPL 1 /* Implemented */
 #define SUP  1 /* Supervisor register */
diff --git a/sim/frv/traps.c b/sim/frv/traps.c
index 79ea1571ac2..c0ed9b1c49f 100644
--- a/sim/frv/traps.c
+++ b/sim/frv/traps.c
@@ -29,6 +29,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "bfd.h"
 #include "libiberty.h"
 
+#include <stdlib.h>
+
 CGEN_ATTR_VALUE_ENUM_TYPE frv_current_fm_slot;
 
 /* The semantic code invokes this for invalid (unrecognized) instructions.  */
diff --git a/sim/iq2000/iq2000.c b/sim/iq2000/iq2000.c
index 23a342983ce..e03c47919fd 100644
--- a/sim/iq2000/iq2000.c
+++ b/sim/iq2000/iq2000.c
@@ -23,6 +23,7 @@
 #include "sim-main.h"
 #include "cgen-mem.h"
 #include "cgen-ops.h"
+#include <stdlib.h>
 
 enum
 {
diff --git a/sim/m32r/m32r.c b/sim/m32r/m32r.c
index 1c5379cfd74..1d0a7356bb0 100644
--- a/sim/m32r/m32r.c
+++ b/sim/m32r/m32r.c
@@ -23,6 +23,7 @@
 #include "sim-main.h"
 #include "cgen-mem.h"
 #include "cgen-ops.h"
+#include <stdlib.h>
 
 /* Return the size of REGNO in bytes.  */
 
diff --git a/sim/m32r/traps.c b/sim/m32r/traps.c
index 9edf66b58f1..9fca2b1ec1d 100644
--- a/sim/m32r/traps.c
+++ b/sim/m32r/traps.c
@@ -20,6 +20,7 @@
 #include "sim-main.h"
 #include "sim-syscall.h"
 #include "targ-vals.h"
+#include <stdlib.h>
 
 #define TRAP_FLUSH_CACHE 12
 /* The semantic code invokes this for invalid (unrecognized) instructions.  */
diff --git a/sim/ppc/emul_unix.c b/sim/ppc/emul_unix.c
index 92c3c1ededf..2616ae408ba 100644
--- a/sim/ppc/emul_unix.c
+++ b/sim/ppc/emul_unix.c
@@ -124,6 +124,7 @@ int getrusage();
 #endif
 
 #include <stdlib.h>
+#include <time.h>
 
 #if defined(BSD) && !defined(errno) && (BSD < 199306)	/* here BSD as just a bug */
 extern int errno;
-- 
2.26.2