Suppress gcc 4.x -Wpointer-sign (included in -Wall) warnings

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5275 c046a42c-6fe2-441c-8c8c-71466251a162

exec.c

@@ -1418,7 +1418,7 @@ void cpu_set_log(int log_flags)
 #if !defined(CONFIG_SOFTMMU)
         /* must avoid mmap() usage of glibc by setting a buffer "by hand" */
         {
-            static uint8_t logfile_buf[4096];
+            static char logfile_buf[4096];
             setvbuf(logfile, logfile_buf, _IOLBF, sizeof(logfile_buf));
         }
 #else

fpu/softfloat.c

@@ -4987,7 +4987,7 @@ float128 float128_rem( float128 a, float128 b STATUS_PARAM )
         sub128( aSig0, aSig1, bSig0, bSig1, &aSig0, &aSig1 );
     } while ( 0 <= (sbits64) aSig0 );
     add128(
-        aSig0, aSig1, alternateASig0, alternateASig1, &sigMean0, &sigMean1 );
+        aSig0, aSig1, alternateASig0, alternateASig1, (bits64 *)&sigMean0, &sigMean1 );
     if (    ( sigMean0 < 0 )
          || ( ( ( sigMean0 | sigMean1 ) == 0 ) && ( q & 1 ) ) ) {
         aSig0 = alternateASig0;

hw/mips_malta.c

@@ -701,7 +701,8 @@ static int64_t load_kernel (CPUState *env)
     ram_addr_t initrd_offset;
 
     if (load_elf(loaderparams.kernel_filename, VIRT_TO_PHYS_ADDEND,
-                 &kernel_entry, &kernel_low, &kernel_high) < 0) {
+                 (uint64_t *)&kernel_entry, (uint64_t *)&kernel_low,
+                 (uint64_t *)&kernel_high) < 0) {
         fprintf(stderr, "qemu: could not load kernel '%s'\n",
                 loaderparams.kernel_filename);
         exit(1);

hw/mips_mipssim.c

@@ -61,7 +61,8 @@ static void load_kernel (CPUState *env)
     ram_addr_t initrd_offset;
 
     kernel_size = load_elf(loaderparams.kernel_filename, VIRT_TO_PHYS_ADDEND,
-                           &entry, &kernel_low, &kernel_high);
+                           (uint64_t *)&entry, (uint64_t *)&kernel_low,
+                           (uint64_t *)&kernel_high);
     if (kernel_size >= 0) {
         if ((entry & ~0x7fffffffULL) == 0x80000000)
             entry = (int32_t)entry;

hw/mips_r4k.c

@@ -83,7 +83,8 @@ static void load_kernel (CPUState *env)
     ram_addr_t initrd_offset;
 
     kernel_size = load_elf(loaderparams.kernel_filename, VIRT_TO_PHYS_ADDEND,
-                           &entry, &kernel_low, &kernel_high);
+                           (uint64_t *)&entry, (uint64_t *)&kernel_low,
+                           (uint64_t *)&kernel_high);
     if (kernel_size >= 0) {
         if ((entry & ~0x7fffffffULL) == 0x80000000)
             entry = (int32_t)entry;
@@ -120,15 +121,15 @@ static void load_kernel (CPUState *env)
     /* Store command line.  */
     if (initrd_size > 0) {
         int ret;
-        ret = sprintf(phys_ram_base + (16 << 20) - 256,
+        ret = sprintf((char *)(phys_ram_base + (16 << 20) - 256),
                       "rd_start=0x" TARGET_FMT_lx " rd_size=%li ",
                       PHYS_TO_VIRT((uint32_t)initrd_offset),
                       initrd_size);
-        strcpy (phys_ram_base + (16 << 20) - 256 + ret,
+        strcpy ((char *)(phys_ram_base + (16 << 20) - 256 + ret),
                 loaderparams.kernel_cmdline);
     }
     else {
-        strcpy (phys_ram_base + (16 << 20) - 256,
+        strcpy ((char *)(phys_ram_base + (16 << 20) - 256),
                 loaderparams.kernel_cmdline);
     }
 

hw/nvram.h

@@ -17,12 +17,12 @@ uint16_t NVRAM_get_word (nvram_t *nvram, uint32_t addr);
 void NVRAM_set_lword (nvram_t *nvram, uint32_t addr, uint32_t value);
 uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
 void NVRAM_set_string (nvram_t *nvram, uint32_t addr,
-                       const unsigned char *str, uint32_t max);
+                       const char *str, uint32_t max);
 int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
 void NVRAM_set_crc (nvram_t *nvram, uint32_t addr,
                     uint32_t start, uint32_t count);
 int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
-                          const unsigned char *arch,
+                          const char *arch,
                           uint32_t RAM_size, int boot_device,
                           uint32_t kernel_image, uint32_t kernel_size,
                           const char *cmdline,

hw/pl080.c

@@ -80,7 +80,7 @@ static void pl080_run(pl080_state *s)
     int src_id;
     int dest_id;
     int size;
-    char buff[4];
+    uint8_t buff[4];
     uint32_t req;
 
     s->tc_mask = 0;

hw/ppc.c

@@ -1305,7 +1305,7 @@ uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr)
 }
 
 void NVRAM_set_string (nvram_t *nvram, uint32_t addr,
-                       const unsigned char *str, uint32_t max)
+                       const char *str, uint32_t max)
 {
     int i;
 
@@ -1366,7 +1366,7 @@ uint16_t NVRAM_compute_crc (nvram_t *nvram, uint32_t start, uint32_t count)
 #define CMDLINE_ADDR 0x017ff000
 
 int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
-                          const unsigned char *arch,
+                          const char *arch,
                           uint32_t RAM_size, int boot_device,
                           uint32_t kernel_image, uint32_t kernel_size,
                           const char *cmdline,
@@ -1387,7 +1387,7 @@ int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
     NVRAM_set_lword(nvram,  0x3C, kernel_size);
     if (cmdline) {
         /* XXX: put the cmdline in NVRAM too ? */
-        strcpy(phys_ram_base + CMDLINE_ADDR, cmdline);
+        strcpy((char *)(phys_ram_base + CMDLINE_ADDR), cmdline);
         NVRAM_set_lword(nvram,  0x40, CMDLINE_ADDR);
         NVRAM_set_lword(nvram,  0x44, strlen(cmdline));
     } else {

hw/ppc4xx.h

@@ -26,7 +26,7 @@
 #define PPC_4XX_H
 
 /* PowerPC 4xx core initialization */
-CPUState *ppc4xx_init (const unsigned char *cpu_model,
+CPUState *ppc4xx_init (const char *cpu_model,
                        clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
                        uint32_t sysclk);
 

hw/ppc4xx_devs.c

@@ -35,7 +35,7 @@ extern FILE *logfile;
 
 /*****************************************************************************/
 /* Generic PowerPC 4xx processor instanciation */
-CPUState *ppc4xx_init (const unsigned char *cpu_model,
+CPUState *ppc4xx_init (const char *cpu_model,
                        clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
                        uint32_t sysclk)
 {

hw/pxa2xx_dma.c

@@ -177,7 +177,7 @@ static void pxa2xx_dma_run(struct pxa2xx_dma_state_s *s)
     uint32_t n, size;
     uint32_t width;
     uint32_t length;
-    char buffer[32];
+    uint8_t buffer[32];
     struct pxa2xx_dma_channel_s *ch;
 
     if (s->running ++)

hw/usb-net.c

@@ -681,8 +681,8 @@ static int ndis_query(USBNetState *s, uint32_t oid,
 
     /* mandatory */
     case OID_GEN_VENDOR_DESCRIPTION:
-        pstrcpy(outbuf, outlen, "QEMU USB RNDIS Net");
-        return strlen(outbuf) + 1;
+        pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net");
+        return strlen((char *)outbuf) + 1;
 
     case OID_GEN_VENDOR_DRIVER_VERSION:
         *((le32 *) outbuf) = cpu_to_le32(1);

linux-user/elfload.c

@@ -1240,7 +1240,7 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
 	}
 
 	if (interp_elf_ex.e_ident[0] != 0x7f ||
-	    	strncmp(&interp_elf_ex.e_ident[1], "ELF",3) != 0) {
+            strncmp((char *)&interp_elf_ex.e_ident[1], "ELF",3) != 0) {
 	    interpreter_type &= ~INTERPRETER_ELF;
 	}
 

linux-user/syscall.c

@@ -947,7 +947,8 @@ static abi_long do_getsockopt(int sockfd, int level, int optname,
                               abi_ulong optval_addr, abi_ulong optlen)
 {
     abi_long ret;
-    int len, lv, val;
+    int len, val;
+    socklen_t lv;
 
     switch(level) {
     case TARGET_SOL_SOCKET:

linux-user/uaccess.c

@@ -62,7 +62,7 @@ abi_long target_strlen(abi_ulong guest_addr1)
         ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
         if (!ptr)
             return -TARGET_EFAULT;
-        len = qemu_strnlen(ptr, max_len);
+        len = qemu_strnlen((const char *)ptr, max_len);
         unlock_user(ptr, guest_addr, 0);
         guest_addr += len;
         /* we don't allow wrapping or integer overflow */

slirp/bootp.c

@@ -172,7 +172,8 @@ static void bootp_reply(struct bootp_t *bp)
     }
 
     if (bootp_filename)
-        snprintf(rbp->bp_file, sizeof(rbp->bp_file), "%s", bootp_filename);
+        snprintf((char *)rbp->bp_file, sizeof(rbp->bp_file), "%s",
+                 bootp_filename);
 
     dprintf("offered addr=%08x\n", ntohl(daddr.sin_addr.s_addr));
 

slirp/tcp_subr.c

@@ -447,7 +447,7 @@ tcp_connect(inso)
 {
 	struct socket *so;
 	struct sockaddr_in addr;
-	int addrlen = sizeof(struct sockaddr_in);
+	socklen_t addrlen = sizeof(struct sockaddr_in);
 	struct tcpcb *tp;
 	int s, opt;
 
@@ -649,7 +649,7 @@ tcp_emu(so, m)
 		{
 			struct socket *tmpso;
 			struct sockaddr_in addr;
-			int addrlen = sizeof(struct sockaddr_in);
+			socklen_t addrlen = sizeof(struct sockaddr_in);
 			struct sbuf *so_rcv = &so->so_rcv;
 
 			memcpy(so_rcv->sb_wptr, m->m_data, m->m_len);

slirp/tftp.c

@@ -149,8 +149,10 @@ static int tftp_send_oack(struct tftp_session *spt,
     m->m_data += sizeof(struct udpiphdr);
 
     tp->tp_op = htons(TFTP_OACK);
-    n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s", key) + 1;
-    n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u", value) + 1;
+    n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s",
+                  key) + 1;
+    n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u",
+                  value) + 1;
 
     saddr.sin_addr = recv_tp->ip.ip_dst;
     saddr.sin_port = recv_tp->udp.uh_dport;
@@ -190,7 +192,7 @@ static int tftp_send_error(struct tftp_session *spt,
 
   tp->tp_op = htons(TFTP_ERROR);
   tp->x.tp_error.tp_error_code = htons(errorcode);
-  pstrcpy(tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg);
+  pstrcpy((char *)tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg);
 
   saddr.sin_addr = recv_tp->ip.ip_dst;
   saddr.sin_port = recv_tp->udp.uh_dport;
@@ -325,8 +327,8 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
   /* do sanity checks on the filename */
 
   if ((spt->filename[0] != '/')
-      || (spt->filename[strlen(spt->filename) - 1] == '/')
-      ||  strstr(spt->filename, "/../")) {
+      || (spt->filename[strlen((char *)spt->filename) - 1] == '/')
+      ||  strstr((char *)spt->filename, "/../")) {
       tftp_send_error(spt, 2, "Access violation", tp);
       return;
   }
@@ -353,7 +355,7 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
   while (k < n) {
       const char *key, *value;
 
-      key = src + k;
+      key = (char *)src + k;
       k += strlen(key) + 1;
 
       if (k >= n) {
@@ -361,7 +363,7 @@ static void tftp_handle_rrq(struct tftp_t *tp, int pktlen)
 	  return;
       }
 
-      value = src + k;
+      value = (char *)src + k;
       k += strlen(value) + 1;
 
       if (strcmp(key, "tsize") == 0) {

softmmu-semi.h

@@ -37,7 +37,7 @@ static inline void softmmu_tput32(CPUState *env, uint32_t addr, uint32_t val)
 static void *softmmu_lock_user(CPUState *env, uint32_t addr, uint32_t len,
                                int copy)
 {
-    char *p;
+    uint8_t *p;
     /* TODO: Make this something that isn't fixed size.  */
     p = malloc(len);
     if (copy)

target-alpha/helper.c

@@ -411,7 +411,7 @@ void cpu_dump_state (CPUState *env, FILE *f,
                      int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                      int flags)
 {
-    static const unsigned char *linux_reg_names[] = {
+    static const char *linux_reg_names[] = {
         "v0 ", "t0 ", "t1 ", "t2 ", "t3 ", "t4 ", "t5 ", "t6 ",
         "t7 ", "s0 ", "s1 ", "s2 ", "s3 ", "s4 ", "s5 ", "fp ",
         "a0 ", "a1 ", "a2 ", "a3 ", "a4 ", "a5 ", "t8 ", "t9 ",