CVSROOT:        /sources/qemu
Module name:    qemu
Changes by:     Fabrice Bellard <bellard>       06/06/14 17:32:25

Modified files:
        .              : Makefile Makefile.target cpu-exec.c 
                         dyngen-exec.h dyngen.c dyngen.h vl.c 
        fpu            : softfloat-native.c 
        target-mips    : cpu.h 

Log message:
        Solaris/SPARC host port (Ben Taylor)

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/Makefile?cvsroot=qemu&r1=1.103&r2=1.104
http://cvs.savannah.gnu.org/viewcvs/qemu/Makefile.target?cvsroot=qemu&r1=1.114&r2=1.115
http://cvs.savannah.gnu.org/viewcvs/qemu/cpu-exec.c?cvsroot=qemu&r1=1.79&r2=1.80
http://cvs.savannah.gnu.org/viewcvs/qemu/dyngen-exec.h?cvsroot=qemu&r1=1.27&r2=1.28
http://cvs.savannah.gnu.org/viewcvs/qemu/dyngen.c?cvsroot=qemu&r1=1.43&r2=1.44
http://cvs.savannah.gnu.org/viewcvs/qemu/dyngen.h?cvsroot=qemu&r1=1.10&r2=1.11
http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.188&r2=1.189
http://cvs.savannah.gnu.org/viewcvs/qemu/fpu/softfloat-native.c?cvsroot=qemu&r1=1.3&r2=1.4
http://cvs.savannah.gnu.org/viewcvs/qemu/target-mips/cpu.h?cvsroot=qemu&r1=1.9&r2=1.10

Patches:
Index: Makefile
===================================================================
RCS file: /sources/qemu/qemu/Makefile,v
retrieving revision 1.103
retrieving revision 1.104
diff -u -b -r1.103 -r1.104
--- Makefile    14 Jun 2006 12:36:31 -0000      1.103
+++ Makefile    14 Jun 2006 17:32:25 -0000      1.104
@@ -9,6 +9,9 @@
 ifdef CONFIG_DARWIN
 CFLAGS+= -mdynamic-no-pic
 endif
+ifeq ($(ARCH),sparc)
+CFLAGS+=-mcpu=ultrasparc
+endif
 LDFLAGS=-g
 LIBS=
 DEFINES+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE

Index: Makefile.target
===================================================================
RCS file: /sources/qemu/qemu/Makefile.target,v
retrieving revision 1.114
retrieving revision 1.115
diff -u -b -r1.114 -r1.115
--- Makefile.target     11 Jun 2006 13:32:58 -0000      1.114
+++ Makefile.target     14 Jun 2006 17:32:25 -0000      1.115
@@ -102,6 +102,11 @@
 endif
 
 ifeq ($(ARCH),sparc)
+ifeq ($(CONFIG_SOLARIS),yes)
+CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3
+LDFLAGS+=-m32
+OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0
+else
 CFLAGS+=-m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
 LDFLAGS+=-m32
 OP_CFLAGS=$(CFLAGS) -fno-delayed-branch -ffixed-i0
@@ -109,6 +114,7 @@
 # -static is used to avoid g1/g3 usage by the dynamic linker
 LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc.ld -static
 endif
+endif
 
 ifeq ($(ARCH),sparc64)
 CFLAGS+=-m64 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6

Index: cpu-exec.c
===================================================================
RCS file: /sources/qemu/qemu/cpu-exec.c,v
retrieving revision 1.79
retrieving revision 1.80
diff -u -b -r1.79 -r1.80
--- cpu-exec.c  22 May 2006 22:03:52 -0000      1.79
+++ cpu-exec.c  14 Jun 2006 17:32:25 -0000      1.80
@@ -253,7 +253,7 @@
     uint32_t *saved_regwptr;
 #endif
 #endif
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
     int saved_i7, tmp_T0;
 #endif
     int ret, interrupt_request;
@@ -323,7 +323,7 @@
 #if defined(reg_T2)
     saved_T2 = T2;
 #endif
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
     /* we also save i7 because longjmp may not restore it */
     asm volatile ("mov %%i7, %0" : "=r" (saved_i7));
 #endif
@@ -447,7 +447,7 @@
 
             T0 = 0; /* force lookup of first TB */
             for(;;) {
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                 /* g1 can be modified by some libc? functions */ 
                 tmp_T0 = T0;
 #endif     
@@ -467,7 +467,7 @@
                         do_interrupt(intno, 0, 0, 0, 1);
                         /* ensure that no TB jump will be modified as
                            the program flow was changed */
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                         tmp_T0 = 0;
 #else
                         T0 = 0;
@@ -486,7 +486,7 @@
                            env->error_code = 0;
                             do_interrupt(env);
                             env->interrupt_request &= ~CPU_INTERRUPT_HARD;
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                             tmp_T0 = 0;
 #else
                             T0 = 0;
@@ -497,7 +497,7 @@
                             env->error_code = 0;
                             do_interrupt(env);
                             env->interrupt_request &= ~CPU_INTERRUPT_TIMER;
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                             tmp_T0 = 0;
 #else
                             T0 = 0;
@@ -516,7 +516,7 @@
                         env->error_code = 0;
                         do_interrupt(env);
                         env->interrupt_request &= ~CPU_INTERRUPT_HARD;
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                         tmp_T0 = 0;
 #else
                         T0 = 0;
@@ -534,7 +534,7 @@
                            env->interrupt_request &= ~CPU_INTERRUPT_HARD;
                            do_interrupt(env->interrupt_index);
                            env->interrupt_index = 0;
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                             tmp_T0 = 0;
 #else
                             T0 = 0;
@@ -567,7 +567,7 @@
                         env->interrupt_request &= ~CPU_INTERRUPT_EXITTB;
                         /* ensure that no TB jump will be modified as
                            the program flow was changed */
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                         tmp_T0 = 0;
 #else
                         T0 = 0;
@@ -635,7 +635,7 @@
                             lookup_symbol(tb->pc));
                 }
 #endif
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
                 T0 = tmp_T0;
 #endif     
                 /* see if we can patch the calling TB. When the TB
@@ -671,7 +671,9 @@
                                      "mov      %%o7,%%i0"
                                      : /* no outputs */
                                      : "r" (gen_func) 
-                                     : "i0", "i1", "i2", "i3", "i4", "i5");
+                                     : "i0", "i1", "i2", "i3", "i4", "i5",
+                                       "l0", "l1", "l2", "l3", "l4", "l5",
+                                       "l6", "l7");
 #elif defined(__arm__)
                 asm volatile ("mov pc, %0\n\t"
                               ".global exec_loop\n\t"
@@ -836,7 +838,7 @@
 #else
 #error unsupported target CPU
 #endif
-#ifdef __sparc__
+#if defined(__sparc__) && !defined(HOST_SOLARIS)
     asm volatile ("mov %0, %%i7" : : "r" (saved_i7));
 #endif
     T0 = saved_T0;

Index: dyngen-exec.h
===================================================================
RCS file: /sources/qemu/qemu/dyngen-exec.h,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -b -r1.27 -r1.28
--- dyngen-exec.h       25 Apr 2006 22:36:06 -0000      1.27
+++ dyngen-exec.h       14 Jun 2006 17:32:25 -0000      1.28
@@ -121,6 +121,13 @@
 #define AREG3 "s2"
 #endif
 #ifdef __sparc__
+#ifdef HOST_SOLARIS
+#define AREG0 "g2"
+#define AREG1 "g3"
+#define AREG2 "g4"
+#define AREG3 "g5"
+#define AREG4 "g6"
+#else
 #define AREG0 "g6"
 #define AREG1 "g1"
 #define AREG2 "g2"
@@ -133,6 +140,7 @@
 #define AREG9 "l5"
 #define AREG10 "l6"
 #define AREG11 "l7"
+#endif
 #define USE_FP_CONVERT
 #endif
 #ifdef __s390__
@@ -241,10 +249,8 @@
                                          ASM_NAME(__op_gen_label) #n)
 #endif
 #ifdef __sparc__
-#define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0\n" \
-                                "nop")
-#define        GOTO_LABEL_PARAM(n) asm volatile ( \
-               "set " ASM_NAME(__op_gen_label) #n ", %g1; jmp %g1; nop")
+#define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0; nop")
+#define GOTO_LABEL_PARAM(n) asm volatile ("ba " ASM_NAME(__op_gen_label) #n 
";nop")
 #endif
 #ifdef __arm__
 #define EXIT_TB() asm volatile ("b exec_loop")

Index: dyngen.c
===================================================================
RCS file: /sources/qemu/qemu/dyngen.c,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -b -r1.43 -r1.44
--- dyngen.c    14 Jun 2006 13:41:08 -0000      1.43
+++ dyngen.c    14 Jun 2006 17:32:25 -0000      1.44
@@ -1440,6 +1440,12 @@
     }
 #elif defined(HOST_SPARC)
     {
+#define INSN_SAVE       0x9de3a000
+#define INSN_RET        0x81c7e008
+#define INSN_RESTORE    0x81e80000
+#define INSN_RETURN     0x81cfe008
+#define INSN_NOP        0x01000000
+
         uint32_t start_insn, end_insn1, end_insn2;
         uint8_t *p;
         p = (void *)(p_end - 8);
@@ -1448,12 +1454,17 @@
         start_insn = get32((uint32_t *)(p_start + 0x0));
         end_insn1 = get32((uint32_t *)(p + 0x0));
         end_insn2 = get32((uint32_t *)(p + 0x4));
-        if ((start_insn & ~0x1fff) == 0x9de3a000) {
+        if ((start_insn & ~0x1fff) == INSN_SAVE) {
             p_start += 0x4;
             start_offset += 0x4;
             if ((int)(start_insn | ~0x1fff) < -128)
                 error("Found bogus save at the start of %s", name);
-            if (end_insn1 != 0x81c7e008 || end_insn2 != 0x81e80000)
+            if (end_insn1 == INSN_RET && end_insn2 == INSN_RESTORE)
+                /* SPARC v7: ret; restore; */ ;
+            else if (end_insn1 == INSN_RETURN && end_insn2 == INSN_NOP)
+                /* SPARC v9: return; nop; */ ;
+            else
+
                 error("ret; restore; not found at end of %s", name);
         } else {
             error("No save at the beginning of %s", name);
@@ -1462,7 +1473,7 @@
         /* Skip a preceeding nop, if present.  */
         if (p > p_start) {
             skip_insn = get32((uint32_t *)(p - 0x4));
-            if (skip_insn == 0x01000000)
+            if (skip_insn == INSN_NOP)
                 p -= 4;
         }
 #endif
@@ -2151,6 +2162,18 @@
                                    reloc_offset, reloc_offset, name, addend,
                                    reloc_offset);
                            break;
+                        case R_SPARC_WDISP22:
+                            fprintf(outfile,
+                                    "    *(uint32_t *)(gen_code_ptr + %d) = "
+                                    "((*(uint32_t *)(gen_code_ptr + %d)) "
+                                    " & ~0x3fffff) "
+                                    " | ((((%s + %d) - (long)(gen_code_ptr + 
%d))>>2) "
+                                    "    & 0x3fffff);\n",
+                                    rel->r_offset - start_offset,
+                                    rel->r_offset - start_offset,
+                                    name, addend,
+                                    rel->r_offset - start_offset);
+                            break;
                         default:
                             error("unsupported sparc relocation (%d)", type);
                         }

Index: dyngen.h
===================================================================
RCS file: /sources/qemu/qemu/dyngen.h,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -b -r1.10 -r1.11
--- dyngen.h    24 Apr 2006 20:32:17 -0000      1.10
+++ dyngen.h    14 Jun 2006 17:32:25 -0000      1.11
@@ -19,7 +19,13 @@
  */
 
 int __op_param1, __op_param2, __op_param3;
-int __op_gen_label1, __op_gen_label2, __op_gen_label3;
+#ifdef __sparc__
+  void __op_gen_label1(){}
+  void __op_gen_label2(){}
+  void __op_gen_label3(){}
+#else
+  int __op_gen_label1, __op_gen_label2, __op_gen_label3;
+#endif
 int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 
 #ifdef __i386__

Index: vl.c
===================================================================
RCS file: /sources/qemu/qemu/vl.c,v
retrieving revision 1.188
retrieving revision 1.189
diff -u -b -r1.188 -r1.189
--- vl.c        14 Jun 2006 16:03:05 -0000      1.188
+++ vl.c        14 Jun 2006 17:32:25 -0000      1.189
@@ -563,6 +563,28 @@
     return val;
 }
 
+#elif defined(__sparc__) && defined(HOST_SOLARIS)
+
+uint64_t cpu_get_real_ticks (void)
+{
+#if     defined(_LP64)
+        uint64_t        rval;
+        asm volatile("rd %%tick,%0" : "=r"(rval));
+        return rval;
+#else
+        union {
+                uint64_t i64;
+                struct {
+                        uint32_t high;
+                        uint32_t low;
+                }       i32;
+        } rval;
+        asm volatile("rd %%tick,%1; srlx %1,32,%0"
+                : "=r"(rval.i32.high), "=r"(rval.i32.low));
+        return rval.i64;
+#endif
+}
+
 #else
 #error unsupported CPU
 #endif

Index: fpu/softfloat-native.c
===================================================================
RCS file: /sources/qemu/qemu/fpu/softfloat-native.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- fpu/softfloat-native.c      23 Apr 2006 22:59:41 -0000      1.3
+++ fpu/softfloat-native.c      14 Jun 2006 17:32:25 -0000      1.4
@@ -6,7 +6,7 @@
 void set_float_rounding_mode(int val STATUS_PARAM)
 {
     STATUS(float_rounding_mode) = val;
-#if defined(_BSD) && !defined(__APPLE__)
+#if defined(_BSD) && !defined(__APPLE__) || (defined(HOST_SOLARIS) && 
HOST_SOLARIS < 10)
     fpsetround(val);
 #elif defined(__arm__)
     /* nothing to do */
@@ -22,9 +22,14 @@
 }
 #endif
 
-#if defined(_BSD)
-#define lrint(d)               ((long)rint(d))
-#define llrint(d)              ((long long)rint(d))
+#if defined(_BSD) || (defined(HOST_SOLARIS) && HOST_SOLARIS < 10)
+#define lrint(d)               ((int32_t)rint(d))
+#define llrint(d)              ((int64_t)rint(d))
+#define lrintf(f)              ((int32_t)rint(f))
+#define llrintf(f)             ((int64_t)rint(f))
+#define sqrtf(f)               ((float)sqrt(f))
+#define remainderf(fa, fb)     ((float)remainder(fa, fb))
+#define rintf(f)               ((float)rint(f))
 #endif
 
 #if defined(__powerpc__)

Index: target-mips/cpu.h
===================================================================
RCS file: /sources/qemu/qemu/target-mips/cpu.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -b -r1.9 -r1.10
--- target-mips/cpu.h   14 Jun 2006 17:15:19 -0000      1.9
+++ target-mips/cpu.h   14 Jun 2006 17:32:25 -0000      1.10
@@ -8,6 +8,13 @@
 #include "cpu-defs.h"
 #include "softfloat.h"
 
+// uint_fast8_t and uint_fast16_t not in <sys/int_types.h>
+// XXX: move that elsewhere
+#if defined(HOST_SOLARIS) && SOLARISREV < 10
+typedef unsigned char           uint_fast8_t;
+typedef unsigned int            uint_fast16_t;
+#endif
+
 typedef union fpr_t fpr_t;
 union fpr_t {
     float64  fd;   /* ieee double precision */


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