* Many changes to make sky sim build with --enable-sim-warnings.

diff --git a/sim/mips/sky-pke.c b/sim/mips/sky-pke.c
index 94b6502..f46873b 100644 (file)
--- a/sim/mips/sky-pke.c
+++ b/sim/mips/sky-pke.c
@@ -8,7 +8,6 @@
 #include "sky-vu1.h"
 #include "sky-gpuif.h"
 
-
 /* Imported functions */
 
 void device_error (device *me, char* message);  /* device.c */
@@ -75,13 +74,13 @@ pke1_attach(SIM_DESC sd)
 /* Issue a PKE instruction if possible */
 
 void 
-pke0_issue() 
+pke0_issue(void) 
 {
   pke_issue(& pke0_device);
 }
 
 void 
-pke1_issue() 
+pke1_issue(void) 
 {
   pke_issue(& pke0_device);
 }
@@ -1313,7 +1312,8 @@ pke_pc_advance(struct pke_device* me, int num_words)
 unsigned_4*
 pke_pc_operand(struct pke_device* me, int word_num)
 {
-  int new_qw_pc, new_fifo_pc;
+  int new_qw_pc = 0;   
+  int new_fifo_pc;
   unsigned_4* operand;
 
   ASSERT(word_num > 0);
@@ -1345,7 +1345,8 @@ pke_pc_operand(struct pke_device* me, int word_num)
 struct fifo_quadword*
 pke_pc_fifo(struct pke_device* me, int word_num)
 {
-  int new_qw_pc, new_fifo_pc;
+  int new_qw_pc = 0;
+  int new_fifo_pc;
   struct fifo_quadword* operand;
 
   ASSERT(word_num > 0);

diff --git a/sim/mips/sky-pke.h b/sim/mips/sky-pke.h
index e4d0cca..74b8bc7 100644 (file)
--- a/sim/mips/sky-pke.h
+++ b/sim/mips/sky-pke.h
@@ -15,10 +15,9 @@
 /* External functions */
 
 void pke0_attach(SIM_DESC sd);
-void pke0_issue();
+void pke0_issue(void);
 void pke1_attach(SIM_DESC sd);
-void pke1_issue();
-
+void pke1_issue(void);
 
 /* Quadword data type */
 
@@ -295,8 +294,8 @@ typedef unsigned_4 quadword[4];
 
 /* operations  */
 /* unsigned 32-bit mask of given width */
-#define BIT_MASK(width) ((((unsigned_4)1) << (width+1)) - 1)
-/* e.g.: BIT_MASK(5) = 00011111 */
+#define BIT_MASK(width) (width == 31 ? 0xffffffff : (((unsigned_4)1) << (width+1)) - 1)
+/* e.g.: BIT_MASK(4) = 00011111 */
 
 /* mask between given given bits numbers (MSB) */
 #define BIT_MASK_BTW(begin,end) (BIT_MASK(end) & ~BIT_MASK(begin)) 

diff --git a/sim/mips/sky-vu0.c b/sim/mips/sky-vu0.c
index 8d8ec99..0d212fe 100644 (file)
--- a/sim/mips/sky-vu0.c
+++ b/sim/mips/sky-vu0.c
@@ -11,11 +11,11 @@ static char vu0_mem0_buffer[VU0_MEM0_SIZE];
 static char vu0_mem1_buffer[VU0_MEM1_SIZE];
 
 void 
-vu0_issue() 
+vu0_issue(void) 
 {
 }
 
-int
+static int
 vu0_io_read_buffer(device *me,
                       void *dest,
                       int space,
@@ -28,7 +28,7 @@ vu0_io_read_buffer(device *me,
        return nr_bytes;
 }
 
-int
+static int
 vu0_io_write_buffer(device *me,
                     const void *source,
                     int space,

diff --git a/sim/mips/sky-vu0.h b/sim/mips/sky-vu0.h
index 22d1272..c30b7bd 100644 (file)
--- a/sim/mips/sky-vu0.h
+++ b/sim/mips/sky-vu0.h
@@ -8,7 +8,7 @@
 #include "sim-main.h"
 
 void vu0_attach(SIM_DESC sd);
-void vu0_issue();
+void vu0_issue(void);
 
 #define VU0_MEM0_WINDOW_START  0x11000000
 #define VU0_MEM0_SIZE                  0x1000  /* 4K = 4096 */

diff --git a/sim/mips/sky-vu1.c b/sim/mips/sky-vu1.c
index 41ee042..e4974c4 100644 (file)
--- a/sim/mips/sky-vu1.c
+++ b/sim/mips/sky-vu1.c
@@ -14,17 +14,17 @@ VectorUnitState vu1_state;
 static char vu1_umem_buffer[VU1_MEM0_SIZE];
 static char vu1_mem_buffer[VU1_MEM1_SIZE];
 
-void init_vu1();
+void init_vu1(void);
 void init_vu(VectorUnitState *state, char* umem_buffer, char* mem_buffer);
 
 void 
-vu1_issue() 
+vu1_issue(void) 
 {
       if (vu1_state.runState == VU_RUN)
           vpecallms_cycle(&vu1_state);
 }
 
-int
+static int
 vu1_io_read_register_window(device *me,
                    void *dest,
                    int space,
@@ -54,8 +54,8 @@ vu1_io_read_register_window(device *me,
        *(u_long*)&source_buffer[VU1_MTPC - VU1_REGISTER_WINDOW_START] = vu1_state.regs.MTPC;
        *(VpeStat*)&source_buffer[VPE1_STAT - VU1_REGISTER_WINDOW_START] = vu1_state.regs.VPE_STAT;
 
-       printf("%s: Read: %x, %d, dest: %x, space: %d, %x!\n", me->name, addr, nr_bytes, dest, space, vu1_state.regs.VPE_STAT);
-       printf("        vu1_state.regs.VPE_STAT = %x\n", vu1_state.regs.VPE_STAT);
+       printf("%s: Read: %x, %d, dest: %x, space: %d, %x!\n", me->name, (int)addr, nr_bytes, (int)dest, space, *(int*)&(vu1_state.regs.VPE_STAT));
+       printf("        vu1_state.regs.VPE_STAT = %x\n", *(int*)&(vu1_state.regs.VPE_STAT));
 
        if (addr + nr_bytes > VU1_REGISTER_WINDOW_END) {
            fprintf(stderr, "Error: Read past end of vu1 register window!!!\n");
@@ -67,7 +67,7 @@ vu1_io_read_register_window(device *me,
        return nr_bytes;
 }
 
-int
+static int
 vu1_io_write_register_window(device *me,
                     const void *source,
                     int space,
@@ -83,6 +83,7 @@ vu1_io_write_register_window(device *me,
            vu1_state.runState = VU_RUN;
            vu1_state.regs.VPE_STAT.vbs = 1;
 printf("Magic start run...\n");
+#if 0
 printf("%x,%x,%x,%x\n", &vu1_state.regs.VF[0][0], &vu1_state.regs.VPE_STAT,
                        ((char*)&vu1_state.regs.VPE_STAT) - ((char*)&vu1_state.regs.VF[0][0]),
                        ((char*)&vu1_state.regs.VPE_STAT) - ((char*)&vu1_state.regs.VF[0][0]) + VU1_REGISTER_WINDOW_START
@@ -96,10 +97,11 @@ printf("%x,%x,%x,%x\n", &vu1_state.regs.VF[0][0], &vu1_state.regs.MST,
                        ((char*)&vu1_state.regs.MST) - ((char*)&vu1_state.regs.VF[0][0]),
                        ((char*)&vu1_state.regs.MST) - ((char*)&vu1_state.regs.VF[0][0]) + VU1_REGISTER_WINDOW_START
      );
+#endif
            return nr_bytes;
        }
 
-       printf("%s: Write: %x, %d, source: %x, space: %d!\n", me->name, addr, nr_bytes, source, space);
+       printf("%s: Write: %x, %d, source: %x, space: %d!\n", me->name, (int)addr, nr_bytes, (int)source, space);
 
        if (addr + nr_bytes > VU1_REGISTER_WINDOW_END) {
            fprintf(stderr, "Error: Read past end of vu1 register window!!!\n");
@@ -180,14 +182,14 @@ char      ifilename[64] = "vu.bin";
 char   ofilename[64] = "";
 char   pfilename[64] = "";
 
-void abend2(char *fmt, char* p) {
+static void abend2(char *fmt, char* p) {
     fprintf(stderr, fmt, p);
     exit(1);
 }
 
-void getoption();
+void getoption(void);
 
-void init_vu1() {
+void init_vu1(void) {
     init_vu(&vu1_state, &vu1_umem_buffer[0], &vu1_mem_buffer[0]);
 }
 
@@ -238,7 +240,7 @@ void init_vu(VectorUnitState *state, char* umem_buffer, char* mem_buffer)
                        abend2("%s: can not open\n", ofilename);
 
                for(i = 0; i < 2048; i++){
-                       StoreVUMem(i, data, 1);
+                       StoreVUMem(state, i, data, 1);
                        for(j = 0; j < 4; j++)
                                fwrite(&data[j], 4, 1, fp);
                }
@@ -246,6 +248,7 @@ void init_vu(VectorUnitState *state, char* umem_buffer, char* mem_buffer)
        }
 }
 
+#if 0
 static void Usage(void)
 {
        fprintf(stderr, "Usage: simvpe [options]\n");
@@ -257,11 +260,14 @@ static void Usage(void)
        fprintf(stderr, "\t\t-v [statistics mode enable: default desable]\n");
        fprintf(stderr, "\t\t-p [debug print mode enable: default desable]\n");
 }
+#endif
 
-void getoption()
+void getoption(void)
 {
+#if 0
        int startline = 0;
        int count = 1;
+#endif
 
        _is_dbg = 1;
        _vpepc = 0;

diff --git a/sim/mips/sky-vu1.h b/sim/mips/sky-vu1.h
index 6150b09..88fe3e9 100644 (file)
--- a/sim/mips/sky-vu1.h
+++ b/sim/mips/sky-vu1.h
@@ -8,7 +8,8 @@
 #include "sim-main.h"
 
 void vu1_attach(SIM_DESC sd);
-void vu1_issue();
+void vu1_issue(void);
+void vu1_init(SIM_DESC sd);
 
 #define VU1_MEM0_WINDOW_START  0x11008000
 #define VU1_MEM0_SIZE          0x4000    /* 16K = 16384 */