sim: erc32: migrate to standard uintXX_t types

This old port setup its own uintXX types, but since we require C11
now, we can assume the standard uintXX_t types exist and use them.

7 files changed, 305 insertions, 312 deletions

diff --git a/sim/erc32/erc32.c b/sim/erc32/erc32.c
index 8789cbc..0206c02 100644
--- a/sim/erc32/erc32.c
+++ b/sim/erc32/erc32.c
@@ -34,8 +34,8 @@
 #include "sim-config.h"
 
 extern int      ctrl_c;
-extern int32    sis_verbose;
-extern int32    sparclite, sparclite_board;
+extern int32_t    sis_verbose;
+extern int32_t    sparclite, sparclite_board;
 extern int      rom8,wrp,uben;
 extern char     uart_dev1[], uart_dev2[];
 
@@ -147,45 +147,45 @@ extern int errmec;
 /* MEC registers */
 
 static char     fname[256];
-static int32    find = 0;
-static uint32   mec_ssa[2];	/* Write protection start address */
-static uint32   mec_sea[2];	/* Write protection end address */
-static uint32   mec_wpr[2];	/* Write protection control fields */
-static uint32   mec_sfsr;
-static uint32   mec_ffar;
-static uint32   mec_ipr;
-static uint32   mec_imr;
-static uint32   mec_isr;
-static uint32   mec_icr;
-static uint32   mec_ifr;
-static uint32   mec_mcr;	/* MEC control register */
-static uint32   mec_memcfg;	/* Memory control register */
-static uint32   mec_wcr;	/* MEC waitstate register */
-static uint32   mec_iocr;	/* MEC IO control register */
-static uint32   posted_irq;
-static uint32   mec_ersr;	/* MEC error and status register */
-static uint32   mec_tcr;	/* MEC test comtrol register */
-
-static uint32   rtc_counter;
-static uint32   rtc_reload;
-static uint32   rtc_scaler;
-static uint32   rtc_scaler_start;
-static uint32   rtc_enabled;
-static uint32   rtc_cr;
-static uint32   rtc_se;
-
-static uint32   gpt_counter;
-static uint32   gpt_reload;
-static uint32   gpt_scaler;
-static uint32   gpt_scaler_start;
-static uint32   gpt_enabled;
-static uint32   gpt_cr;
-static uint32   gpt_se;
-
-static uint32   wdog_scaler;
-static uint32   wdog_counter;
-static uint32   wdog_rst_delay;
-static uint32   wdog_rston;
+static int32_t    find = 0;
+static uint32_t   mec_ssa[2];	/* Write protection start address */
+static uint32_t   mec_sea[2];	/* Write protection end address */
+static uint32_t   mec_wpr[2];	/* Write protection control fields */
+static uint32_t   mec_sfsr;
+static uint32_t   mec_ffar;
+static uint32_t   mec_ipr;
+static uint32_t   mec_imr;
+static uint32_t   mec_isr;
+static uint32_t   mec_icr;
+static uint32_t   mec_ifr;
+static uint32_t   mec_mcr;	/* MEC control register */
+static uint32_t   mec_memcfg;	/* Memory control register */
+static uint32_t   mec_wcr;	/* MEC waitstate register */
+static uint32_t   mec_iocr;	/* MEC IO control register */
+static uint32_t   posted_irq;
+static uint32_t   mec_ersr;	/* MEC error and status register */
+static uint32_t   mec_tcr;	/* MEC test comtrol register */
+
+static uint32_t   rtc_counter;
+static uint32_t   rtc_reload;
+static uint32_t   rtc_scaler;
+static uint32_t   rtc_scaler_start;
+static uint32_t   rtc_enabled;
+static uint32_t   rtc_cr;
+static uint32_t   rtc_se;
+
+static uint32_t   gpt_counter;
+static uint32_t   gpt_reload;
+static uint32_t   gpt_scaler;
+static uint32_t   gpt_scaler_start;
+static uint32_t   gpt_enabled;
+static uint32_t   gpt_cr;
+static uint32_t   gpt_se;
+
+static uint32_t   wdog_scaler;
+static uint32_t   wdog_counter;
+static uint32_t   wdog_rst_delay;
+static uint32_t   wdog_rston;
 
 enum wdog_type {
     init, disabled, enabled, stopped
@@ -210,17 +210,17 @@ static enum wdog_type wdog_status;
 
 /* Memory support variables */
 
-static uint32   mem_ramr_ws;	/* RAM read waitstates */
-static uint32   mem_ramw_ws;	/* RAM write waitstates */
-static uint32   mem_romr_ws;	/* ROM read waitstates */
-static uint32   mem_romw_ws;	/* ROM write waitstates */
-static uint32	mem_ramstart;	/* RAM start */
-static uint32	mem_ramend;	/* RAM end */
-static uint32	mem_rammask;	/* RAM address mask */
-static uint32   mem_ramsz;	/* RAM size */
-static uint32   mem_romsz;	/* ROM size */
-static uint32   mem_accprot;	/* RAM write protection enabled */
-static uint32   mem_blockprot;	/* RAM block write protection enabled */
+static uint32_t   mem_ramr_ws;	/* RAM read waitstates */
+static uint32_t   mem_ramw_ws;	/* RAM write waitstates */
+static uint32_t   mem_romr_ws;	/* ROM read waitstates */
+static uint32_t   mem_romw_ws;	/* ROM write waitstates */
+static uint32_t	mem_ramstart;	/* RAM start */
+static uint32_t	mem_ramend;	/* RAM end */
+static uint32_t	mem_rammask;	/* RAM address mask */
+static uint32_t   mem_ramsz;	/* RAM size */
+static uint32_t   mem_romsz;	/* ROM size */
+static uint32_t   mem_accprot;	/* RAM write protection enabled */
+static uint32_t   mem_blockprot;	/* RAM block write protection enabled */
 
 static unsigned char	romb[ROM_SZ];
 static unsigned char	ramb[RAM_END - RAM_START];
@@ -228,11 +228,11 @@ static unsigned char	ramb[RAM_END - RAM_START];
 
 /* UART support variables */
 
-static int32    fd1, fd2;	/* file descriptor for input file */
-static int32    Ucontrol;	/* UART status register */
+static int32_t    fd1, fd2;	/* file descriptor for input file */
+static int32_t    Ucontrol;	/* UART status register */
 static unsigned char aq[UARTBUF], bq[UARTBUF];
-static int32    anum, aind = 0;
-static int32    bnum, bind = 0;
+static int32_t    anum, aind = 0;
+static int32_t    bnum, bind = 0;
 static char     wbufa[UARTBUF], wbufb[UARTBUF];
 static unsigned wnuma;
 static unsigned wnumb;
@@ -243,8 +243,8 @@ static struct termios ioc1, ioc2, iocold1, iocold2;
 static int      f1open = 0, f2open = 0;
 
 static char     uarta_sreg, uarta_hreg, uartb_sreg, uartb_hreg;
-static uint32   uart_stat_reg;
-static uint32   uarta_data, uartb_data;
+static uint32_t   uart_stat_reg;
+static uint32_t   uarta_data, uartb_data;
 
 #ifdef ERA
 int era = 0;
@@ -263,16 +263,16 @@ static void	decode_wcr (void);
 static void	decode_mcr (void);
 static void	close_port (void);
 static void	mec_reset (void);
-static void	mec_intack (int32 level);
+static void	mec_intack (int32_t level);
 static void	chk_irq (void);
-static void	mec_irq (int32 level);
-static void	set_sfsr (uint32 fault, uint32 addr,
-			  uint32 asi, uint32 read);
-static int32	mec_read (uint32 addr, uint32 asi, uint32 *data);
-static int	mec_write (uint32 addr, uint32 data);
+static void	mec_irq (int32_t level);
+static void	set_sfsr (uint32_t fault, uint32_t addr,
+			  uint32_t asi, uint32_t read);
+static int32_t	mec_read (uint32_t addr, uint32_t asi, uint32_t *data);
+static int	mec_write (uint32_t addr, uint32_t data);
 static void	port_init (void);
-static uint32	read_uart (uint32 addr);
-static void	write_uart (uint32 addr, uint32 data);
+static uint32_t	read_uart (uint32_t addr);
+static void	write_uart (uint32_t addr, uint32_t data);
 static void	flush_uart (void);
 static void	uarta_tx (void);
 static void	uartb_tx (void);
@@ -283,18 +283,18 @@ static void	wdog_intr (void *arg);
 static void	wdog_start (void);
 static void	rtc_intr (void *arg);
 static void	rtc_start (void);
-static uint32	rtc_counter_read (void);
-static void	rtc_scaler_set (uint32 val);
-static void	rtc_reload_set (uint32 val);
+static uint32_t	rtc_counter_read (void);
+static void	rtc_scaler_set (uint32_t val);
+static void	rtc_reload_set (uint32_t val);
 static void	gpt_intr (void *arg);
 static void	gpt_start (void);
-static uint32	gpt_counter_read (void);
-static void	gpt_scaler_set (uint32 val);
-static void	gpt_reload_set (uint32 val);
-static void	timer_ctrl (uint32 val);
-static void *	get_mem_ptr (uint32 addr, uint32 size);
-static void	store_bytes (unsigned char *mem, uint32 waddr,
-			uint32 *data, int sz, int32 *ws);
+static uint32_t	gpt_counter_read (void);
+static void	gpt_scaler_set (uint32_t val);
+static void	gpt_reload_set (uint32_t val);
+static void	timer_ctrl (uint32_t val);
+static void *	get_mem_ptr (uint32_t addr, uint32_t size);
+static void	store_bytes (unsigned char *mem, uint32_t waddr,
+			uint32_t *data, int sz, int32_t *ws);
 
 extern int	ext_irl;
 
@@ -390,7 +390,7 @@ mecparerror(void)
 /* IU error mode manager */
 
 void
-error_mode(uint32 pc)
+error_mode(uint32_t pc)
 {
 
     mec_ersr |= 0x1;
@@ -551,7 +551,7 @@ mec_reset(void)
 
 
 static void
-mec_intack(int32 level)
+mec_intack(int32_t level)
 {
     int             irq_test;
 
@@ -568,8 +568,8 @@ mec_intack(int32 level)
 static void
 chk_irq(void)
 {
-    int32           i;
-    uint32          itmp;
+    int32_t           i;
+    uint32_t          itmp;
     int		    old_irl;
 
     old_irl = ext_irl;
@@ -591,14 +591,14 @@ chk_irq(void)
 }
 
 static void
-mec_irq(int32 level)
+mec_irq(int32_t level)
 {
     mec_ipr |= (1 << level);
     chk_irq();
 }
 
 static void
-set_sfsr(uint32 fault, uint32 addr, uint32 asi, uint32 read)
+set_sfsr(uint32_t fault, uint32_t addr, uint32_t asi, uint32_t read)
 {
     if ((asi == 0xa) || (asi == 0xb)) {
 	mec_ffar = addr;
@@ -615,8 +615,8 @@ set_sfsr(uint32 fault, uint32 addr, uint32 asi, uint32 read)
     }
 }
 
-static int32
-mec_read(uint32 addr, uint32 asi, uint32 *data)
+static int32_t
+mec_read(uint32_t addr, uint32_t asi, uint32_t *data)
 {
 
     switch (addr & 0x0ff) {
@@ -743,7 +743,7 @@ mec_read(uint32 addr, uint32 asi, uint32 *data)
 }
 
 static int
-mec_write(uint32 addr, uint32 data)
+mec_write(uint32_t addr, uint32_t data)
 {
     if (sis_verbose > 1)
 	printf("MEC write a: %08x, d: %08x\n",addr,data);
@@ -1039,8 +1039,8 @@ port_init(void)
 
 }
 
-static uint32
-read_uart(uint32 addr)
+static uint32_t
+read_uart(uint32_t addr)
 {
 
     unsigned        tmp;
@@ -1055,7 +1055,7 @@ read_uart(uint32 addr)
 	if (aind < anum) {
 	    if ((aind + 1) < anum)
 		mec_irq(4);
-	    return (0x700 | (uint32) aq[aind++]);
+	    return (0x700 | (uint32_t) aq[aind++]);
 	} else {
 	    if (f1open) {
 	        anum = DO_STDIO_READ(ifd1, aq, UARTBUF);
@@ -1064,9 +1064,9 @@ read_uart(uint32 addr)
 		aind = 0;
 		if ((aind + 1) < anum)
 		    mec_irq(4);
-		return (0x700 | (uint32) aq[aind++]);
+		return (0x700 | (uint32_t) aq[aind++]);
 	    } else {
-		return (0x600 | (uint32) aq[aind]);
+		return (0x600 | (uint32_t) aq[aind]);
 	    }
 
 	}
@@ -1087,7 +1087,7 @@ read_uart(uint32 addr)
 	if (bind < bnum) {
 	    if ((bind + 1) < bnum)
 		mec_irq(5);
-	    return (0x700 | (uint32) bq[bind++]);
+	    return (0x700 | (uint32_t) bq[bind++]);
 	} else {
 	    if (f2open) {
 		bnum = DO_STDIO_READ(ifd2, bq, UARTBUF);
@@ -1096,9 +1096,9 @@ read_uart(uint32 addr)
 		bind = 0;
 		if ((bind + 1) < bnum)
 		    mec_irq(5);
-		return (0x700 | (uint32) bq[bind++]);
+		return (0x700 | (uint32_t) bq[bind++]);
 	    } else {
-		return (0x600 | (uint32) bq[bind]);
+		return (0x600 | (uint32_t) bq[bind]);
 	    }
 
 	}
@@ -1161,7 +1161,7 @@ read_uart(uint32 addr)
 }
 
 static void
-write_uart(uint32 addr, uint32 data)
+write_uart(uint32_t addr, uint32_t data)
 {
     unsigned char   c;
 
@@ -1278,7 +1278,7 @@ ATTRIBUTE_UNUSED
 static void
 uart_rx(void *arg)
 {
-    int32           rsize;
+    int32_t           rsize;
     char            rxd;
 
 
@@ -1411,20 +1411,20 @@ rtc_start(void)
     rtc_enabled = 1;
 }
 
-static uint32
+static uint32_t
 rtc_counter_read(void)
 {
     return rtc_counter;
 }
 
 static void
-rtc_scaler_set(uint32 val)
+rtc_scaler_set(uint32_t val)
 {
     rtc_scaler = val & 0x0ff;	/* eight-bit scaler only */
 }
 
 static void
-rtc_reload_set(uint32 val)
+rtc_reload_set(uint32_t val)
 {
     rtc_reload = val;
 }
@@ -1461,26 +1461,26 @@ gpt_start(void)
     gpt_enabled = 1;
 }
 
-static uint32
+static uint32_t
 gpt_counter_read(void)
 {
     return gpt_counter;
 }
 
 static void
-gpt_scaler_set(uint32 val)
+gpt_scaler_set(uint32_t val)
 {
     gpt_scaler = val & 0x0ffff;	/* 16-bit scaler */
 }
 
 static void
-gpt_reload_set(uint32 val)
+gpt_reload_set(uint32_t val)
 {
     gpt_reload = val;
 }
 
 static void
-timer_ctrl(uint32 val)
+timer_ctrl(uint32_t val)
 {
 
     rtc_cr = ((val & TCR_TCRCR) != 0);
@@ -1512,8 +1512,8 @@ timer_ctrl(uint32 val)
    wait-states.  */
 
 static void
-store_bytes (unsigned char *mem, uint32 waddr, uint32 *data, int32 sz,
-	     int32 *ws)
+store_bytes (unsigned char *mem, uint32_t waddr, uint32_t *data, int32_t sz,
+	     int32_t *ws)
 {
     switch (sz) {
 	case 0:
@@ -1543,9 +1543,9 @@ store_bytes (unsigned char *mem, uint32 waddr, uint32 *data, int32 sz,
 /* Memory emulation */
 
 int
-memory_iread (uint32 addr, uint32 *data, uint32 *ws)
+memory_iread (uint32_t addr, uint32_t *data, uint32_t *ws)
 {
-    uint32          asi;
+    uint32_t          asi;
     if ((addr >= mem_ramstart) && (addr < (mem_ramstart + mem_ramsz))) {
 	memcpy (data, &ramb[addr & mem_rammask & ~3], 4);
 	*ws = mem_ramr_ws;
@@ -1568,9 +1568,9 @@ memory_iread (uint32 addr, uint32 *data, uint32 *ws)
 }
 
 int
-memory_read(int32 asi, uint32 addr, void *data, int32 sz, int32 *ws)
+memory_read(int32_t asi, uint32_t addr, void *data, int32_t sz, int32_t *ws)
 {
-    int32           mexc;
+    int32_t           mexc;
 
 #ifdef ERRINJ
     if (errmec) {
@@ -1634,13 +1634,13 @@ memory_read(int32 asi, uint32 addr, void *data, int32 sz, int32 *ws)
 }
 
 int
-memory_write(int32 asi, uint32 addr, uint32 *data, int32 sz, int32 *ws)
+memory_write(int32_t asi, uint32_t addr, uint32_t *data, int32_t sz, int32_t *ws)
 {
-    uint32          byte_addr;
-    uint32          byte_mask;
-    uint32          waddr;
-    uint32         *ram;
-    int32           mexc;
+    uint32_t          byte_addr;
+    uint32_t          byte_mask;
+    uint32_t          waddr;
+    uint32_t         *ram;
+    int32_t           mexc;
     int             i;
     int             wphit[2];
 
@@ -1742,7 +1742,7 @@ memory_write(int32 asi, uint32 addr, uint32 *data, int32 sz, int32 *ws)
 }
 
 static void  *
-get_mem_ptr(uint32 addr, uint32 size)
+get_mem_ptr(uint32_t addr, uint32_t size)
 {
     if ((addr + size) < ROM_SZ) {
 	return &romb[addr];
@@ -1761,7 +1761,7 @@ get_mem_ptr(uint32 addr, uint32 size)
 }
 
 int
-sis_memory_write(uint32 addr, const void *data, uint32 length)
+sis_memory_write(uint32_t addr, const void *data, uint32_t length)
 {
     void           *mem;
 
@@ -1773,7 +1773,7 @@ sis_memory_write(uint32 addr, const void *data, uint32 length)
 }
 
 int
-sis_memory_read(uint32 addr, void *data, uint32 length)
+sis_memory_read(uint32_t addr, void *data, uint32_t length)
 {
     char           *mem;
 
diff --git a/sim/erc32/exec.c b/sim/erc32/exec.c
index cf733cc..ef93692 100644
--- a/sim/erc32/exec.c
+++ b/sim/erc32/exec.c
@@ -23,7 +23,7 @@
 #include <math.h>
 #include <stdio.h>
 
-extern int32    sis_verbose, sparclite;
+extern int32_t    sis_verbose, sparclite;
 int ext_irl = 0;
 
 /* Load/store interlock delay */
@@ -218,25 +218,25 @@ int ext_irl = 0;
 
 /* Forward declarations */
 
-static uint32	sub_cc (uint32 psr, int32 operand1, int32 operand2,
-			int32 result);
-static uint32	add_cc (uint32 psr, int32 operand1, int32 operand2,
-			int32 result);
-static void	log_cc (int32 result, struct pstate *sregs);
-static int	fpexec (uint32 op3, uint32 rd, uint32 rs1, uint32 rs2,
+static uint32_t	sub_cc (uint32_t psr, int32_t operand1, int32_t operand2,
+			int32_t result);
+static uint32_t	add_cc (uint32_t psr, int32_t operand1, int32_t operand2,
+			int32_t result);
+static void	log_cc (int32_t result, struct pstate *sregs);
+static int	fpexec (uint32_t op3, uint32_t rd, uint32_t rs1, uint32_t rs2,
 			struct pstate *sregs);
-static int	chk_asi (struct pstate *sregs, uint32 *asi, uint32 op3);
+static int	chk_asi (struct pstate *sregs, uint32_t *asi, uint32_t op3);
 
 
 extern struct estate ebase;
-extern int32    nfp,ift;
+extern int32_t    nfp,ift;
 
 #ifdef ERRINJ
-extern uint32 errtt, errftt;
+extern uint32_t errtt, errftt;
 #endif
 
-static uint32
-sub_cc(uint32 psr, int32 operand1, int32 operand2, int32 result)
+static uint32_t
+sub_cc(uint32_t psr, int32_t operand1, int32_t operand2, int32_t result)
 {
     psr = ((psr & ~PSR_N) | ((result >> 8) & PSR_N));
     if (result)
@@ -250,8 +250,8 @@ sub_cc(uint32 psr, int32 operand1, int32 operand2, int32 result)
     return psr;
 }
 
-uint32
-add_cc(uint32 psr, int32 operand1, int32 operand2, int32 result)
+uint32_t
+add_cc(uint32_t psr, int32_t operand1, int32_t operand2, int32_t result)
 {
     psr = ((psr & ~PSR_N) | ((result >> 8) & PSR_N));
     if (result)
@@ -266,7 +266,7 @@ add_cc(uint32 psr, int32 operand1, int32 operand2, int32 result)
 }
 
 static void
-log_cc(int32 result, struct pstate *sregs)
+log_cc(int32_t result, struct pstate *sregs)
 {
     sregs->psr &= ~(PSR_CC);	/* Zero CC bits */
     sregs->psr = (sregs->psr | ((result >> 8) & PSR_N));
@@ -276,10 +276,10 @@ log_cc(int32 result, struct pstate *sregs)
 
 /* Add two unsigned 32-bit integers, and calculate the carry out. */
 
-static uint32
-add32 (uint32 n1, uint32 n2, int *carry)
+static uint32_t
+add32 (uint32_t n1, uint32_t n2, int *carry)
 {
-  uint32 result = n1 + n2;
+  uint32_t result = n1 + n2;
 
   *carry = result < n1 || result < n2;
   return result;
@@ -288,9 +288,9 @@ add32 (uint32 n1, uint32 n2, int *carry)
 /* Multiply two 32-bit integers.  */
 
 static void
-mul64 (uint32 n1, uint32 n2, uint32 *result_hi, uint32 *result_lo, int msigned)
+mul64 (uint32_t n1, uint32_t n2, uint32_t *result_hi, uint32_t *result_lo, int msigned)
 {
-  uint32 lo, mid1, mid2, hi, reg_lo, reg_hi;
+  uint32_t lo, mid1, mid2, hi, reg_lo, reg_hi;
   int carry;
   int sign = 0;
 
@@ -338,52 +338,52 @@ mul64 (uint32 n1, uint32 n2, uint32 *result_hi, uint32 *result_lo, int msigned)
    that the host compiler supports long long operations.  */
 
 static void
-div64 (uint32 n1_hi, uint32 n1_low, uint32 n2, uint32 *result, int msigned)
+div64 (uint32_t n1_hi, uint32_t n1_low, uint32_t n2, uint32_t *result, int msigned)
 {
-  uint64 n1;
+  uint64_t n1;
 
-  n1 = ((uint64) n1_hi) << 32;
-  n1 |= ((uint64) n1_low) & 0xffffffff;
+  n1 = ((uint64_t) n1_hi) << 32;
+  n1 |= ((uint64_t) n1_low) & 0xffffffff;
 
   if (msigned)
     {
-      int64 n1_s = (int64) n1;
-      int32 n2_s = (int32) n2;
+      int64_t n1_s = (int64_t) n1;
+      int32_t n2_s = (int32_t) n2;
       n1_s = n1_s / n2_s;
-      n1 = (uint64) n1_s;
+      n1 = (uint64_t) n1_s;
     }
   else
     n1 = n1 / n2;
 
-  *result = (uint32) (n1 & 0xffffffff);
+  *result = (uint32_t) (n1 & 0xffffffff);
 }
 
 
 static int
-extract_short (uint32 data, uint32 address)
+extract_short (uint32_t data, uint32_t address)
 {
     return ((data >> ((2 - (address & 2)) * 8)) & 0xffff);
 }
 
 static int
-extract_short_signed (uint32 data, uint32 address)
+extract_short_signed (uint32_t data, uint32_t address)
 {
-    uint32 tmp = ((data >> ((2 - (address & 2)) * 8)) & 0xffff);
+    uint32_t tmp = ((data >> ((2 - (address & 2)) * 8)) & 0xffff);
     if (tmp & 0x8000)
         tmp |= 0xffff0000;
     return tmp;
 }
 
 static int
-extract_byte (uint32 data, uint32 address)
+extract_byte (uint32_t data, uint32_t address)
 {
     return ((data >> ((3 - (address & 3)) * 8)) & 0xff);
 }
 
 static int
-extract_byte_signed (uint32 data, uint32 address)
+extract_byte_signed (uint32_t data, uint32_t address)
 {
-    uint32 tmp = ((data >> ((3 - (address & 3)) * 8)) & 0xff);
+    uint32_t tmp = ((data >> ((3 - (address & 3)) * 8)) & 0xff);
     if (tmp & 0x80)
         tmp |= 0xffffff00;
     return tmp;
@@ -393,13 +393,13 @@ int
 dispatch_instruction(struct pstate *sregs)
 {
 
-    uint32          cwp, op, op2, op3, asi, rd, cond, rs1,
+    uint32_t          cwp, op, op2, op3, asi, rd, cond, rs1,
                     rs2;
-    uint32          ldep, icc, data, *rdd;
-    int32           operand1, operand2, result, eicc,
+    uint32_t          ldep, icc, data, *rdd;
+    int32_t           operand1, operand2, result, eicc,
                     new_cwp;
-    int32           pc, npc, address, ws, mexc, fcc;
-    uint32	    ddata[2];
+    int32_t           pc, npc, address, ws, mexc, fcc;
+    uint32_t	    ddata[2];
 
     sregs->ninst++;
     cwp = ((sregs->psr & PSR_CWP) << 4);
@@ -707,7 +707,7 @@ dispatch_instruction(struct pstate *sregs)
 	    case DIVScc:
 		{
 		  int sign;
-		  uint32 result, remainder;
+		  uint32_t result, remainder;
 		  int c0, y31;
 
 		  if (!sparclite) {
@@ -733,8 +733,8 @@ dispatch_instruction(struct pstate *sregs)
 		     even in cases where the divisor is subtracted
 		     from the remainder.  FIXME: get the true story
 		     from Fujitsu. */
-		  c0 = result < (uint32) remainder
-		       || result < (uint32) operand2;
+		  c0 = result < (uint32_t) remainder
+		       || result < (uint32_t) operand2;
 
 		  if (result & 0x80000000)
 		    sregs->psr |= PSR_N;
@@ -773,7 +773,7 @@ dispatch_instruction(struct pstate *sregs)
 		break;
 	    case SMULCC:
 		{
-		  uint32 result;
+		  uint32_t result;
 
 		  mul64 (rs1, operand2, &sregs->y, &result, 1);
 
@@ -797,7 +797,7 @@ dispatch_instruction(struct pstate *sregs)
 		break;
 	    case UMULCC:
 		{
-		  uint32 result;
+		  uint32_t result;
 
 		  mul64 (rs1, operand2, &sregs->y, &result, 0);
 
@@ -831,7 +831,7 @@ dispatch_instruction(struct pstate *sregs)
 		break;
 	    case SDIVCC:
 		{
-		  uint32 result;
+		  uint32_t result;
 
 		  if (sparclite) {
 		     sregs->trap = TRAP_UNIMP;
@@ -878,7 +878,7 @@ dispatch_instruction(struct pstate *sregs)
 		break;
 	    case UDIVCC:
 		{
-		  uint32 result;
+		  uint32_t result;
 
 		  if (sparclite) {
 		     sregs->trap = TRAP_UNIMP;
@@ -1168,7 +1168,7 @@ dispatch_instruction(struct pstate *sregs)
 
 	    case SCAN:
 		{
-		  uint32 result, mask;
+		  uint32_t result, mask;
 		  int i;
 
 		  if (!sparclite) {
@@ -1528,7 +1528,7 @@ dispatch_instruction(struct pstate *sregs)
 		if (sregs->frd == rd)
 		    sregs->fhold += (sregs->ftime - ebase.simtime);
 	    }
-	    mexc = memory_write(asi, address, (uint32 *)&sregs->fsi[rd], 2, &ws);
+	    mexc = memory_write(asi, address, (uint32_t *)&sregs->fsi[rd], 2, &ws);
 	    sregs->hold += ws;
 	    if (mexc) {
 		sregs->trap = TRAP_DEXC;
@@ -1548,7 +1548,7 @@ dispatch_instruction(struct pstate *sregs)
 		if ((sregs->frd == rd) || (sregs->frd + 1 == rd))
 		    sregs->fhold += (sregs->ftime - ebase.simtime);
 	    }
-	    mexc = memory_write(asi, address, (uint32 *)&sregs->fsi[rd], 3, &ws);
+	    mexc = memory_write(asi, address, (uint32_t *)&sregs->fsi[rd], 3, &ws);
 	    sregs->hold += ws;
 	    sregs->icnt = T_STD;
 #ifdef STAT
@@ -1662,11 +1662,11 @@ dispatch_instruction(struct pstate *sregs)
 
 
 static int
-fpexec(uint32 op3, uint32 rd, uint32 rs1, uint32 rs2, struct pstate *sregs)
+fpexec(uint32_t op3, uint32_t rd, uint32_t rs1, uint32_t rs2, struct pstate *sregs)
 {
-    uint32          opf, tem, accex;
-    int32           fcc;
-    uint32          ldadj;
+    uint32_t          opf, tem, accex;
+    int32_t           fcc;
+    uint32_t          ldadj;
 
     if (sregs->fpstate == FP_EXC_MODE) {
 	sregs->fsr = (sregs->fsr & ~FSR_TT) | FP_SEQ_ERR;
@@ -1941,7 +1941,7 @@ fpexec(uint32 op3, uint32 rd, uint32 rs1, uint32 rs2, struct pstate *sregs)
 }
 
 static int
-chk_asi(struct pstate *sregs, uint32 *asi, uint32 op3)
+chk_asi(struct pstate *sregs, uint32_t *asi, uint32_t op3)
 {
     if (!(sregs->psr & PSR_S)) {
 	sregs->trap = TRAP_PRIVI;
@@ -1957,7 +1957,7 @@ chk_asi(struct pstate *sregs, uint32 *asi, uint32 op3)
 int
 execute_trap(struct pstate *sregs)
 {
-    int32           cwp;
+    int32_t           cwp;
 
     if (sregs->trap == 256) {
 	sregs->pc = 0;
@@ -2042,10 +2042,10 @@ init_regs(struct pstate *sregs)
     sregs->g[0] = 0;
 #ifdef HOST_LITTLE_ENDIAN
     sregs->fdp = (float32 *) sregs->fd;
-    sregs->fsi = (int32 *) sregs->fs;
+    sregs->fsi = (int32_t *) sregs->fs;
 #else
     sregs->fs = (float32 *) sregs->fd;
-    sregs->fsi = (int32 *) sregs->fd;
+    sregs->fsi = (int32_t *) sregs->fd;
 #endif
     sregs->fsr = 0;
     sregs->fpu_pres = !nfp;
diff --git a/sim/erc32/float.c b/sim/erc32/float.c
index a79cb14..1a0c272 100644
--- a/sim/erc32/float.c
+++ b/sim/erc32/float.c
@@ -62,7 +62,7 @@ clear_accex(void)
 
 /* How to map SPARC FSR onto the host */
 void
-set_fsr(uint32 fsr)
+set_fsr(uint32_t fsr)
 {
     int fround;
 
diff --git a/sim/erc32/func.c b/sim/erc32/func.c
index d1b7e2e..b4f2b42 100644
--- a/sim/erc32/func.c
+++ b/sim/erc32/func.c
@@ -49,28 +49,28 @@ int             sparclite_board = 0;	/* emulating SPARClite board RAM? */
 char            uart_dev1[128] = "";
 char            uart_dev2[128] = "";
 extern	int	ext_irl;
-uint32		last_load_addr = 0;
+uint32_t		last_load_addr = 0;
 
 #ifdef ERRINJ
-uint32		errcnt = 0;
-uint32		errper = 0;
-uint32		errtt = 0;
-uint32		errftt = 0;
-uint32		errmec = 0;
+uint32_t		errcnt = 0;
+uint32_t		errper = 0;
+uint32_t		errtt = 0;
+uint32_t		errftt = 0;
+uint32_t		errmec = 0;
 #endif
 
 /* Forward declarations */
 
 static int	batch (struct pstate *sregs, char *fname);
-static void	set_rega (struct pstate *sregs, char *reg, uint32 rval);
+static void	set_rega (struct pstate *sregs, char *reg, uint32_t rval);
 static void	disp_reg (struct pstate *sregs, char *reg);
-static uint32	limcalc (float32 freq);
-static void	int_handler (int32 sig);
+static uint32_t	limcalc (float32 freq);
+static void	int_handler (int32_t sig);
 static void	init_event (void);
 static int	disp_fpu (struct pstate  *sregs);
 static void	disp_regs (struct pstate  *sregs, int cwp);
 static void	disp_ctrl (struct pstate *sregs);
-static void	disp_mem (uint32 addr, uint32 len);
+static void	disp_mem (uint32_t addr, uint32_t len);
 
 static int 
 batch(struct pstate *sregs, char *fname)
@@ -98,9 +98,9 @@ batch(struct pstate *sregs, char *fname)
 }
 
 void
-set_regi(struct pstate *sregs, int32 reg, uint32 rval)
+set_regi(struct pstate *sregs, int32_t reg, uint32_t rval)
 {
-    uint32          cwp;
+    uint32_t          cwp;
 
     cwp = ((sregs->psr & 0x7) << 4);
     if ((reg > 0) && (reg < 8)) {
@@ -139,10 +139,10 @@ set_regi(struct pstate *sregs, int32 reg, uint32 rval)
 }
 
 void
-get_regi(struct pstate * sregs, int32 reg, unsigned char *buf)
+get_regi(struct pstate * sregs, int32_t reg, unsigned char *buf)
 {
-    uint32          cwp;
-    uint32          rval = 0;
+    uint32_t          cwp;
+    uint32_t          rval = 0;
 
     cwp = ((sregs->psr & 0x7) << 4);
     if ((reg >= 0) && (reg < 8)) {
@@ -185,10 +185,10 @@ get_regi(struct pstate * sregs, int32 reg, unsigned char *buf)
 
 
 static void
-set_rega(struct pstate *sregs, char *reg, uint32 rval)
+set_rega(struct pstate *sregs, char *reg, uint32_t rval)
 {
-    uint32          cwp;
-    int32           err = 0;
+    uint32_t          cwp;
+    int32_t           err = 0;
 
     cwp = ((sregs->psr & 0x7) << 4);
     if (strcmp(reg, "psr") == 0)
@@ -329,10 +329,10 @@ errinjstart()
 
 #endif
 
-static uint32
+static uint32_t
 limcalc (float32 freq)
 {
-    uint32          unit, lim;
+    uint32_t          unit, lim;
     double	    flim;
     char           *cmd1, *cmd2;
 
@@ -348,7 +348,7 @@ limcalc (float32 freq)
         flim = (double) lim * (double) unit * (double) freq + 
 	   (double) ebase.simtime;
         if ((flim > ebase.simtime) && (flim < 4294967296.0)) {
-            lim = (uint32) flim;
+            lim = (uint32_t) flim;
         } else  {
             printf("error in expression\n");
             lim = -1;
@@ -361,9 +361,9 @@ int
 exec_cmd(struct pstate *sregs, const char *cmd)
 {
     char           *cmd1, *cmd2;
-    int32           stat;
-    uint32          len, i, clen, j;
-    static uint32   daddr = 0;
+    int32_t           stat;
+    uint32_t          len, i, clen, j;
+    static uint32_t   daddr = 0;
     char           *cmdsave, *cmdsave2 = NULL;
 
     stat = OK;
@@ -563,8 +563,8 @@ exec_cmd(struct pstate *sregs, const char *cmd)
 	    sim_halt();
 	} else if (strncmp(cmd1, "tlimit", clen) == 0) {
 	   sregs->tlimit = limcalc(sregs->freq);
-	   if (sregs->tlimit != (uint32) -1)
-              printf("simulation limit = %u (%.3f ms)\n",(uint32) sregs->tlimit,
+	   if (sregs->tlimit != (uint32_t) -1)
+              printf("simulation limit = %u (%.3f ms)\n",(uint32_t) sregs->tlimit,
 		sregs->tlimit / sregs->freq / 1000);
 	} else if (strncmp(cmd1, "tra", clen) == 0) {
 	    if ((cmd1 = strtok(NULL, " \t\n\r")) == NULL) {
@@ -614,8 +614,8 @@ reset_stat(struct pstate *sregs)
 void
 show_stat(struct pstate *sregs)
 {
-    uint32          iinst;
-    uint32          stime;
+    uint32_t          iinst;
+    uint32_t          stime;
 
     if (sregs->tottime == 0.0)
         sregs->tottime += 1E-6;
@@ -677,7 +677,7 @@ init_bpt(struct pstate *sregs)
 }
 
 static void
-int_handler(int32 sig)
+int_handler(int32_t sig)
 {
     if (sig != 2)
 	printf("\n\n Signal handler error  (%d)\n\n", sig);
@@ -743,7 +743,7 @@ disp_regs(struct pstate *sregs, int cwp)
     }
 }
 
-static void print_insn_sparc_sis(uint32 addr, struct disassemble_info *info)
+static void print_insn_sparc_sis(uint32_t addr, struct disassemble_info *info)
 {
     unsigned char           i[4];
 
@@ -758,7 +758,7 @@ static void
 disp_ctrl(struct pstate *sregs)
 {
 
-    uint32           i;
+    uint32_t           i;
 
     printf("\n psr: %08X   wim: %08X   tbr: %08X   y: %08X\n",
 	   sregs->psr, sregs->wim, sregs->tbr, sregs->y);
@@ -774,15 +774,15 @@ disp_ctrl(struct pstate *sregs)
 }
 
 static void
-disp_mem(uint32 addr, uint32 len)
+disp_mem(uint32_t addr, uint32_t len)
 {
 
-    uint32          i;
+    uint32_t          i;
     union {
 	    unsigned char u8[4];
-	    uint32 u32;
+	    uint32_t u32;
     } data;
-    uint32          mem[4], j;
+    uint32_t          mem[4], j;
     char           *p;
 
     for (i = addr & ~3; i < ((addr + len) & ~3); i += 16) {
@@ -805,12 +805,12 @@ disp_mem(uint32 addr, uint32 len)
 }
 
 void
-dis_mem(uint32 addr, uint32 len, struct disassemble_info *info)
+dis_mem(uint32_t addr, uint32_t len, struct disassemble_info *info)
 {
-    uint32          i;
+    uint32_t          i;
     union {
 	    unsigned char u8[4];
-	    uint32 u32;
+	    uint32_t u32;
     } data;
 
     for (i = addr & -3; i < ((addr & -3) + (len << 2)); i += 4) {
@@ -825,7 +825,7 @@ dis_mem(uint32 addr, uint32 len, struct disassemble_info *info)
 /* Add event to event queue */
 
 void
-event(void (*cfunc) (), int32 arg, uint64 delta)
+event(void (*cfunc) (), int32_t arg, uint64_t delta)
 {
     struct evcell  *ev1, *evins;
 
@@ -863,7 +863,7 @@ stop_event()
 void
 init_event(void)
 {
-    int32           i;
+    int32_t           i;
 
     ebase.eq.nxt = NULL;
     ebase.freeq = evbuf;
@@ -874,7 +874,7 @@ init_event(void)
 }
 
 void
-set_int(int32 level, void (*callback) (), int32 arg)
+set_int(int32_t level, void (*callback) (), int32_t arg)
 {
     irqarr[level & 0x0f].callback = callback;
     irqarr[level & 0x0f].arg = arg;
@@ -888,8 +888,8 @@ advance_time(struct pstate *sregs)
 
     struct evcell  *evrem;
     void            (*cfunc) ();
-    uint32          arg;
-    uint64          endtime;
+    uint32_t          arg;
+    uint64_t          endtime;
 
 #ifdef STAT
     sregs->fholdt += sregs->fhold;
@@ -913,7 +913,7 @@ advance_time(struct pstate *sregs)
 
 }
 
-uint32
+uint32_t
 now(void)
 {
     return ebase.simtime;
@@ -927,8 +927,8 @@ wait_for_irq(void)
 {
     struct evcell  *evrem;
     void            (*cfunc) ();
-    int32           arg;
-    uint64          endtime;
+    int32_t           arg;
+    uint64_t          endtime;
 
     if (ebase.eq.nxt == NULL)
 	printf("Warning: event queue empty - power-down mode not entered\n");
@@ -954,11 +954,11 @@ wait_for_irq(void)
 int
 check_bpt(struct pstate *sregs)
 {
-    int32           i;
+    int32_t           i;
 
     if ((sregs->bphit) || (sregs->annul))
 	return 0;
-    for (i = 0; i < (int32) sregs->bptnum; i++) {
+    for (i = 0; i < (int32_t) sregs->bptnum; i++) {
 	if (sregs->pc == sregs->bpts[i])
 	    return BPT_HIT;
     }
diff --git a/sim/erc32/interf.c b/sim/erc32/interf.c
index 9ab2582..d04d07c 100644
--- a/sim/erc32/interf.c
+++ b/sim/erc32/interf.c
@@ -62,7 +62,7 @@ int             sis_gdb_break = 1;
 host_callback *sim_callback;
 
 int
-run_sim(struct pstate *sregs, uint64 icount, int dis)
+run_sim(struct pstate *sregs, uint64_t icount, int dis)
 {
     int             mexc, irq;
 
@@ -400,13 +400,13 @@ flush_windows (void)
 
   for (win = invwin; ; win = (win - 1) & PSR_CWP)
     {
-      uint32 sp;
+      uint32_t sp;
       int i;
 
       sp = sregs.r[(win * 16 + 14) & 0x7f];
 #if 1
       if (sis_verbose > 2) {
-	uint32 fp = sregs.r[(win * 16 + 30) & 0x7f];
+	uint32_t fp = sregs.r[(win * 16 + 30) & 0x7f];
 	printf("flush_window: win %d, sp %x, fp %x\n", win, sp, fp);
       }
 #endif
diff --git a/sim/erc32/sis.c b/sim/erc32/sis.c
index 9057386..66a27d0 100644
--- a/sim/erc32/sis.c
+++ b/sim/erc32/sis.c
@@ -60,14 +60,14 @@ extern int      sparclite;
 extern int      dumbio;
 extern char     uart_dev1[];
 extern char     uart_dev2[];
-extern uint32   last_load_addr;
+extern uint32_t   last_load_addr;
 
 #ifdef ERA
 extern int era;
 #endif
 
 int
-run_sim(struct pstate *sregs, uint64 icount, int dis)
+run_sim(struct pstate *sregs, uint64_t icount, int dis)
 {
     int             irq, mexc, deb;
 
diff --git a/sim/erc32/sis.h b/sim/erc32/sis.h
index b230a03..33f16c7 100644
--- a/sim/erc32/sis.h
+++ b/sim/erc32/sis.h
@@ -45,16 +45,9 @@ struct histype {
 
 /* type definitions */
 
-typedef short int int16;	/* 16-bit signed int */
-typedef unsigned short int uint16;	/* 16-bit unsigned int */
-typedef int     int32;		/* 32-bit signed int */
-typedef unsigned int uint32;	/* 32-bit unsigned int */
 typedef float   float32;	/* 32-bit float */
 typedef double  float64;	/* 64-bit float */
 
-typedef uint64_t uint64; /* 64-bit unsigned int */
-typedef int64_t int64;	   /* 64-bit signed int */
-
 struct pstate {
 
     float64         fd[16];	/* FPU registers */
@@ -64,66 +57,66 @@ struct pstate {
 #else
     float32        *fs;
 #endif
-    int32          *fsi;
-    uint32          fsr;
-    int32           fpstate;
-    uint32          fpq[FPUQN * 2];
-    uint32          fpqn;
-    uint32          ftime;
-    uint32          flrd;
-    uint32          frd;
-    uint32          frs1;
-    uint32          frs2;
-    uint32          fpu_pres;	/* FPU present (0 = No, 1 = Yes) */
-
-    uint32          psr;	/* IU registers */
-    uint32          tbr;
-    uint32          wim;
-    uint32          g[8];
-    uint32          r[128];
-    uint32          y;
-    uint32          asr17;      /* Single vector trapping */
-    uint32          pc, npc;
-
-
-    uint32          trap;	/* Current trap type */
-    uint32          annul;	/* Instruction annul */
-    uint32          data;	/* Loaded data	     */
-    uint32          inst;	/* Current instruction */
-    uint32          asi;	/* Current ASI */
-    uint32          err_mode;	/* IU error mode */
-    uint32          breakpoint;
-    uint32          bptnum;
-    uint32          bphit;
-    uint32          bpts[BPT_MAX];	/* Breakpoints */
-
-    uint32          ltime;	/* Load interlock time */
-    uint32          hold;	/* IU hold cycles in current inst */
-    uint32          fhold;	/* FPU hold cycles in current inst */
-    uint32          icnt;	/* Instruction cycles in curr inst */
-
-    uint32          histlen;	/* Trace history management */
-    uint32          histind;
+    int32_t          *fsi;
+    uint32_t          fsr;
+    int32_t           fpstate;
+    uint32_t          fpq[FPUQN * 2];
+    uint32_t          fpqn;
+    uint32_t          ftime;
+    uint32_t          flrd;
+    uint32_t          frd;
+    uint32_t          frs1;
+    uint32_t          frs2;
+    uint32_t          fpu_pres;	/* FPU present (0 = No, 1 = Yes) */
+
+    uint32_t          psr;	/* IU registers */
+    uint32_t          tbr;
+    uint32_t          wim;
+    uint32_t          g[8];
+    uint32_t          r[128];
+    uint32_t          y;
+    uint32_t          asr17;      /* Single vector trapping */
+    uint32_t          pc, npc;
+
+
+    uint32_t          trap;	/* Current trap type */
+    uint32_t          annul;	/* Instruction annul */
+    uint32_t          data;	/* Loaded data	     */
+    uint32_t          inst;	/* Current instruction */
+    uint32_t          asi;	/* Current ASI */
+    uint32_t          err_mode;	/* IU error mode */
+    uint32_t          breakpoint;
+    uint32_t          bptnum;
+    uint32_t          bphit;
+    uint32_t          bpts[BPT_MAX];	/* Breakpoints */
+
+    uint32_t          ltime;	/* Load interlock time */
+    uint32_t          hold;	/* IU hold cycles in current inst */
+    uint32_t          fhold;	/* FPU hold cycles in current inst */
+    uint32_t          icnt;	/* Instruction cycles in curr inst */
+
+    uint32_t          histlen;	/* Trace history management */
+    uint32_t          histind;
     struct histype *histbuf;
     float32         freq;	/* Simulated processor frequency */
 
 
     double          tottime;
-    uint64          ninst;
-    uint64          fholdt;
-    uint64          holdt;
-    uint64          icntt;
-    uint64          finst;
-    uint64          simstart;
+    uint64_t          ninst;
+    uint64_t          fholdt;
+    uint64_t          holdt;
+    uint64_t          icntt;
+    uint64_t          finst;
+    uint64_t          simstart;
     double          starttime;
-    uint64          tlimit;	/* Simulation time limit */
-    uint64          pwdtime;	/* Cycles in power-down mode */
-    uint64          nstore;	/* Number of load instructions */
-    uint64          nload;	/* Number of store instructions */
-    uint64          nannul;	/* Number of annuled instructions */
-    uint64          nbranch;	/* Number of branch instructions */
-    uint32          ildreg;	/* Destination of last load instruction */
-    uint64          ildtime;	/* Last time point for load dependency */
+    uint64_t          tlimit;	/* Simulation time limit */
+    uint64_t          pwdtime;	/* Cycles in power-down mode */
+    uint64_t          nstore;	/* Number of load instructions */
+    uint64_t          nload;	/* Number of store instructions */
+    uint64_t          nannul;	/* Number of annuled instructions */
+    uint64_t          nbranch;	/* Number of branch instructions */
+    uint32_t          ildreg;	/* Destination of last load instruction */
+    uint64_t          ildtime;	/* Last time point for load dependency */
 
     int             rett_err;	/* IU in jmpl/restore error state (Rev.0) */
     int             jmpltime;
@@ -131,20 +124,20 @@ struct pstate {
 
 struct evcell {
     void            (*cfunc) ();
-    int32           arg;
-    uint64          time;
+    int32_t           arg;
+    uint64_t          time;
     struct evcell  *nxt;
 };
 
 struct estate {
     struct evcell   eq;
     struct evcell  *freeq;
-    uint64          simtime;
+    uint64_t          simtime;
 };
 
 struct irqcell {
     void            (*callback) ();
-    int32           arg;
+    int32_t           arg;
 };
 
 
@@ -159,27 +152,27 @@ struct irqcell {
 /* erc32.c */
 extern void	init_sim (void);
 extern void	reset (void);
-extern void	error_mode (uint32 pc);
+extern void	error_mode (uint32_t pc);
 extern void	sim_halt (void);
 extern void	exit_sim (void);
 extern void	init_stdio (void);
 extern void	restore_stdio (void);
-extern int	memory_iread (uint32 addr, uint32 *data, uint32 *ws);
-extern int	memory_read (int32 asi, uint32 addr, void *data,
-			     int32 sz, int32 *ws);
-extern int	memory_write (int32 asi, uint32 addr, uint32 *data,
-			      int32 sz, int32 *ws);
-extern int	sis_memory_write (uint32 addr,
-				  const void *data, uint32 length);
-extern int	sis_memory_read (uint32 addr, void *data,
-				 uint32 length);
+extern int	memory_iread (uint32_t addr, uint32_t *data, uint32_t *ws);
+extern int	memory_read (int32_t asi, uint32_t addr, void *data,
+			     int32_t sz, int32_t *ws);
+extern int	memory_write (int32_t asi, uint32_t addr, uint32_t *data,
+			      int32_t sz, int32_t *ws);
+extern int	sis_memory_write (uint32_t addr,
+				  const void *data, uint32_t length);
+extern int	sis_memory_read (uint32_t addr, void *data,
+				 uint32_t length);
 extern void	boot_init (void);
 
 /* func.c */
 extern struct pstate  sregs;
-extern void	set_regi (struct pstate *sregs, int32 reg,
-			  uint32 rval);
-extern void	get_regi (struct pstate *sregs, int32 reg, unsigned char *buf);
+extern void	set_regi (struct pstate *sregs, int32_t reg,
+			  uint32_t rval);
+extern void	get_regi (struct pstate *sregs, int32_t reg, unsigned char *buf);
 extern int	exec_cmd (struct pstate *sregs, const char *cmd);
 extern void	reset_stat (struct pstate  *sregs);
 extern void	show_stat (struct pstate  *sregs);
@@ -187,12 +180,12 @@ extern void	init_bpt (struct pstate  *sregs);
 extern void	init_signals (void);
 
 struct disassemble_info;
-extern void	dis_mem (uint32 addr, uint32 len,
+extern void	dis_mem (uint32_t addr, uint32_t len,
 			 struct disassemble_info *info);
-extern void	event (void (*cfunc) (), int32 arg, uint64 delta);
-extern void	set_int (int32 level, void (*callback) (), int32 arg);
+extern void	event (void (*cfunc) (), int32_t arg, uint64_t delta);
+extern void	set_int (int32_t level, void (*callback) (), int32_t arg);
 extern void	advance_time (struct pstate  *sregs);
-extern uint32	now (void);
+extern uint32_t	now (void);
 extern int	wait_for_irq (void);
 extern int	check_bpt (struct pstate *sregs);
 extern void	reset_all (void);
@@ -209,12 +202,12 @@ extern void	init_regs (struct pstate *sregs);
 
 /* interf.c */
 extern int	run_sim (struct pstate *sregs,
-			 uint64 icount, int dis);
+			 uint64_t icount, int dis);
 
 /* float.c */
 extern int	get_accex (void);
 extern void	clear_accex (void);
-extern void	set_fsr (uint32 fsr);
+extern void	set_fsr (uint32_t fsr);
 
 /* help.c */
 extern void	usage (void);