Do not use old-style definitions in sim

This changes all the non-generated (hand-written) code in sim to use
"new" (post-K&R) style function definitions.

2021-04-08  Tom Tromey  <tom@tromey.com>

	* bpf.c (bpf_def_model_init): Use new-style declaration.

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

	* cgen-utils.c (RORQI, ROLQI, RORHI, ROLHI, RORSI, ROLSI): Use
	new-style declaration.

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

	* sis.c (run_sim, main): Use new-style declaration.
	* interf.c (run_sim, sim_open, sim_close, sim_load)
	(sim_create_inferior, sim_store_register, sim_fetch_register)
	(sim_info, sim_stop_reason, flush_windows, sim_do_command): Use
	new-style declaration.
	* help.c (usage, gen_help): Use new-style declaration.
	* func.c (batch, set_regi, set_rega, disp_reg, limcalc)
	(reset_stat, show_stat, init_bpt, int_handler, init_signals)
	(disp_fpu, disp_regs, disp_ctrl, disp_mem, dis_mem, event)
	(init_event, set_int, advance_time, now, wait_for_irq, check_bpt)
	(reset_all, sys_reset, sys_halt): Use new-style declaration.
	* float.c (get_accex, clear_accex, set_fsr): Use new-style
	declaration.
	* exec.c (sub_cc, add_cc, log_cc, dispatch_instruction, fpexec)
	(chk_asi, execute_trap, check_interrupts, init_regs): Use
	new-style declaration.
	* erc32.c (init_sim, reset, decode_ersr, mecparerror)
	(error_mode, decode_memcfg, decode_wcr, decode_mcr, sim_halt)
	(close_port, exit_sim, mec_reset, mec_intack, chk_irq, mec_irq)
	(set_sfsr, mec_read, mec_write, init_stdio, restore_stdio)
	(port_init, read_uart, write_uart, flush_uart, uarta_tx)
	(uartb_tx, uart_rx, uart_intr, uart_irq_start, wdog_intr)
	(wdog_start, rtc_intr, rtc_start, rtc_counter_read)
	(rtc_scaler_set, rtc_reload_set, gpt_intr, gpt_start)
	(gpt_counter_read, gpt_scaler_set, gpt_reload_set, timer_ctrl)
	(memory_read, memory_write, get_mem_ptr, sis_memory_write)
	(sis_memory_read): Use new-style declaration.

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

	* sim-if.c (sim_open, frv_sim_close, sim_create_inferior): Use
	new-style declaration.

sim/h8300/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* compile.c (cmdline_location): Use new-style declaration.

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

	* sim-if.c (sim_open, sim_create_inferior): Use new-style
	declaration.
	* iq2000.c (fetch_str): Use new-style declaration.

sim/lm32/ChangeLog
2021-04-08  Tom Tromey  <tom@tromey.com>

	* sim-if.c (sim_open, sim_create_inferior): Use new-style
	declaration.

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

	* sim-if.c (sim_open, sim_create_inferior): Use new-style
	declaration.

3 files changed, 11 insertions, 14 deletions

diff --git a/sim/iq2000/ChangeLog b/sim/iq2000/ChangeLog
index 3bc673f..970df79 100644
--- a/sim/iq2000/ChangeLog
+++ b/sim/iq2000/ChangeLog
@@ -1,3 +1,9 @@
+2021-04-08  Tom Tromey  <tom@tromey.com>
+
+	* sim-if.c (sim_open, sim_create_inferior): Use new-style
+	declaration.
+	* iq2000.c (fetch_str): Use new-style declaration.
+
 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 
 	* aclocal.m4, configure: Regenerate.
diff --git a/sim/iq2000/iq2000.c b/sim/iq2000/iq2000.c
index 86151ca..23a3429 100644
--- a/sim/iq2000/iq2000.c
+++ b/sim/iq2000/iq2000.c
@@ -56,10 +56,7 @@ enum libgloss_syscall
 
 /* Read a null terminated string from memory, return in a buffer */
 static char *
-fetch_str (current_cpu, pc, addr)
-     SIM_CPU *current_cpu;
-     PCADDR pc;
-     DI addr;
+fetch_str (SIM_CPU *current_cpu, PCADDR pc, DI addr)
 {
   char *buf;
   int nr = 0;
diff --git a/sim/iq2000/sim-if.c b/sim/iq2000/sim-if.c
index 496b106..158c6e7 100644
--- a/sim/iq2000/sim-if.c
+++ b/sim/iq2000/sim-if.c
@@ -50,11 +50,8 @@ free_state (SIM_DESC sd)
 /* Create an instance of the simulator.  */
 
 SIM_DESC
-sim_open (kind, callback, abfd, argv)
-     SIM_OPEN_KIND kind;
-     host_callback *callback;
-     struct bfd *abfd;
-     char * const *argv;
+sim_open (SIM_OPEN_KIND kind, host_callback *callback, struct bfd *abfd,
+	  char * const *argv)
 {
   char c;
   int i;
@@ -130,11 +127,8 @@ sim_open (kind, callback, abfd, argv)
 }
 
 SIM_RC
-sim_create_inferior (sd, abfd, argv, envp)
-     SIM_DESC sd;
-     struct bfd *abfd;
-     char * const *argv;
-     char * const *envp;
+sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char * const *argv,
+		     char * const *envp)
 {
   SIM_CPU *current_cpu = STATE_CPU (sd, 0);
   SIM_ADDR addr;