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sim: erc32: fix signedness compatibility and redefinition warnings

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Orgad Shaneh
2021-10-29 06:42:15 +00:00
committed by Mike Frysinger
parent 65dcce8f79
commit 4ab6404b1c
4 changed files with 27 additions and 25 deletions
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23
sim/erc32/erc32.c
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@@ -292,8 +292,7 @@ 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 unsigned char *
get_mem_ptr (uint32 addr, uint32 size);
static void * get_mem_ptr (uint32 addr, uint32 size);
static void store_bytes (unsigned char *mem, uint32 waddr,
uint32 *data, int sz, int32 *ws);
@@ -1541,7 +1540,7 @@ store_bytes (unsigned char *mem, uint32 waddr, uint32 *data, int32 sz,
/* Memory emulation */
int
memory_iread (uint32 addr, uint32 *data, int32 *ws)
memory_iread (uint32 addr, uint32 *data, uint32 *ws)
{
uint32 asi;
if ((addr >= mem_ramstart) && (addr < (mem_ramstart + mem_ramsz))) {
@@ -1566,7 +1565,7 @@ memory_iread (uint32 addr, uint32 *data, int32 *ws)
}
int
memory_read(int32 asi, uint32 addr, uint32 *data, int32 sz, int32 *ws)
memory_read(int32 asi, uint32 addr, void *data, int32 sz, int32 *ws)
{
int32 mexc;
@@ -1607,7 +1606,7 @@ memory_read(int32 asi, uint32 addr, uint32 *data, int32 sz, int32 *ws)
} else if ((addr >= 0x10000000) &&
(addr < (0x10000000 + (512 << (mec_iocr & 0x0f)))) &&
(mec_iocr & 0x10)) {
*data = erareg;
memcpy (data, &erareg, 4);
return 0;
}
@@ -1739,7 +1738,7 @@ memory_write(int32 asi, uint32 addr, uint32 *data, int32 sz, int32 *ws)
return 1;
}
static unsigned char *
static void *
get_mem_ptr(uint32 addr, uint32 size)
{
if ((addr + size) < ROM_SZ) {
@@ -1755,15 +1754,15 @@ get_mem_ptr(uint32 addr, uint32 size)
}
#endif
return (char *) -1;
return (void *) -1;
}
int
sis_memory_write(uint32 addr, const unsigned char *data, uint32 length)
sis_memory_write(uint32 addr, const void *data, uint32 length)
{
char *mem;
void *mem;
if ((mem = get_mem_ptr(addr, length)) == ((char *) -1))
if ((mem = get_mem_ptr(addr, length)) == ((void *) -1))
return 0;
memcpy(mem, data, length);
@@ -1771,11 +1770,11 @@ sis_memory_write(uint32 addr, const unsigned char *data, uint32 length)
}
int
sis_memory_read(uint32 addr, char *data, uint32 length)
sis_memory_read(uint32 addr, void *data, uint32 length)
{
char *mem;
if ((mem = get_mem_ptr(addr, length)) == ((char *) -1))
if ((mem = get_mem_ptr(addr, length)) == ((void *) -1))
return 0;
memcpy(data, mem, length);

14
sim/erc32/exec.c
View File

@@ -395,11 +395,11 @@ dispatch_instruction(struct pstate *sregs)
uint32 cwp, op, op2, op3, asi, rd, cond, rs1,
rs2;
uint32 ldep, icc;
int32 operand1, operand2, *rdd, result, eicc,
uint32 ldep, icc, data, *rdd;
int32 operand1, operand2, result, eicc,
new_cwp;
int32 pc, npc, data, address, ws, mexc, fcc;
int32 ddata[2];
int32 pc, npc, address, ws, mexc, fcc;
uint32 ddata[2];
sregs->ninst++;
cwp = ((sregs->psr & PSR_CWP) << 4);
@@ -1096,7 +1096,7 @@ dispatch_instruction(struct pstate *sregs)
break;
}
sregs->psr = (sregs->psr & 0xff000000) |
(rs1 ^ operand2) & 0x00f03fff;
((rs1 ^ operand2) & 0x00f03fff);
break;
case WRWIM:
if (!(sregs->psr & PSR_S)) {
@@ -1528,7 +1528,7 @@ dispatch_instruction(struct pstate *sregs)
if (sregs->frd == rd)
sregs->fhold += (sregs->ftime - ebase.simtime);
}
mexc = memory_write(asi, address, &sregs->fsi[rd], 2, &ws);
mexc = memory_write(asi, address, (uint32 *)&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, &sregs->fsi[rd], 3, &ws);
mexc = memory_write(asi, address, (uint32 *)&sregs->fsi[rd], 3, &ws);
sregs->hold += ws;
sregs->icnt = T_STD;
#ifdef STAT

4
sim/erc32/func.c
View File

@@ -139,7 +139,7 @@ set_regi(struct pstate *sregs, int32 reg, uint32 rval)
}
void
get_regi(struct pstate * sregs, int32 reg, char *buf)
get_regi(struct pstate * sregs, int32 reg, unsigned char *buf)
{
uint32 cwp;
uint32 rval = 0;
@@ -996,7 +996,9 @@ sys_halt(void)
#include "libiberty.h"
#include "bfd.h"
#ifndef min
#define min(A, B) (((A) < (B)) ? (A) : (B))
#endif
#define LOAD_ADDRESS 0
int

11
sim/erc32/sis.h
View File

@@ -164,21 +164,22 @@ 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, int32 *ws);
extern int memory_read (int32 asi, uint32 addr, uint32 *data,
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 unsigned char *data, uint32 length);
extern int sis_memory_read (uint32 addr, char *data,
const void *data, uint32 length);
extern int sis_memory_read (uint32 addr, void *data,
uint32 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, char *buf);
extern void get_regi (struct pstate *sregs, int32 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);