Set default audio timer period to a sane value (otherwise qemu becomes unusable if...

[qemu.git] / dyngen-exec.h

diff --git a/dyngen-exec.h b/dyngen-exec.h
index 9f5fcc6ce52149e404fe1c84b0abd7506b054b82..9260b6f442979c7b865aa8f6f73eb4f210603e2f 100644 (file)
--- a/dyngen-exec.h
+++ b/dyngen-exec.h
@@ -32,13 +32,16 @@
    host headers do not allow that. */
 #include <stddef.h>
 
+#ifdef __OpenBSD__
+#include <sys/types.h>
+#else
 typedef unsigned char uint8_t;
 typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
 // Linux/Sparc64 defines uint64_t
-#if !(defined (__sparc_v9__) && defined(__linux__))
+#if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
 /* XXX may be done for all 64 bits targets ? */
-#if defined (__x86_64__) || defined(__ia64)
+#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__)
 typedef unsigned long uint64_t;
 #else
 typedef unsigned long long uint64_t;
@@ -54,13 +57,14 @@ typedef signed char int8_t;
 typedef signed short int16_t;
 typedef signed int int32_t;
 // Linux/Sparc64 defines int64_t
-#if !(defined (__sparc_v9__) && defined(__linux__))
-#if defined (__x86_64__) || defined(__ia64)
+#if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
+#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__)
 typedef signed long int64_t;
 #else
 typedef signed long long int64_t;
 #endif
 #endif
+#endif
 
 /* XXX: This may be wrong for 64-bit ILP32 hosts.  */
 typedef void * host_reg_t;
@@ -117,13 +121,16 @@ extern int printf(const char *, ...);
 #define AREG10 "r22"
 #define AREG11 "r23"
 #endif
-#define USE_INT_TO_FLOAT_HELPERS
-#define BUGGY_GCC_DIV64
 #elif defined(__arm__)
 #define AREG0 "r7"
 #define AREG1 "r4"
 #define AREG2 "r5"
 #define AREG3 "r6"
+#elif defined(__hppa__)
+#define AREG0 "r17"
+#define AREG1 "r14"
+#define AREG2 "r15"
+#define AREG3 "r16"
 #elif defined(__mips__)
 #define AREG0 "fp"
 #define AREG1 "s0"
@@ -143,10 +150,9 @@ extern int printf(const char *, ...);
 #define AREG4 "g6"
 #else
 #ifdef __sparc_v9__
-#define AREG0 "g1"
-#define AREG1 "g4"
-#define AREG2 "g5"
-#define AREG3 "g7"
+#define AREG0 "g5"
+#define AREG1 "g6"
+#define AREG2 "g7"
 #else
 #define AREG0 "g6"
 #define AREG1 "g1"
@@ -162,7 +168,6 @@ extern int printf(const char *, ...);
 #define AREG11 "l7"
 #endif
 #endif
-#define USE_FP_CONVERT
 #elif defined(__s390__)
 #define AREG0 "r10"
 #define AREG1 "r7"
@@ -205,11 +210,11 @@ extern int printf(const char *, ...);
 #define stringify(s)   tostring(s)
 #define tostring(s)    #s
 
-#ifdef __alpha__
+#if defined(__alpha__) || defined(__s390__)
 /* the symbols are considered non exported so a br immediate is generated */
 #define __hidden __attribute__((visibility("hidden")))
 #else
-#define __hidden 
+#define __hidden
 #endif
 
 #if defined(__alpha__)
@@ -224,6 +229,13 @@ extern int __op_param3 __hidden;
 #define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
 #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
 #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
+#elif defined(__s390__)
+extern int __op_param1 __hidden;
+extern int __op_param2 __hidden;
+extern int __op_param3 __hidden;
+#define PARAM1 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param1) "; l %0,0(%0)" : "=r"(_r) : ); _r; })
+#define PARAM2 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param2) "; l %0,0(%0)" : "=r"(_r) : ); _r; })
+#define PARAM3 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param3) "; l %0,0(%0)" : "=r"(_r) : ); _r; })
 #else
 #if defined(__APPLE__)
 static int __op_param1, __op_param2, __op_param3;
@@ -254,7 +266,7 @@ extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)
 #elif defined(__s390__)
 #define EXIT_TB() asm volatile ("br %r14")
-#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)
+#define GOTO_LABEL_PARAM(n) asm volatile ("larl %r7,12; l %r7,0(%r7); br %r7; .long " ASM_NAME(__op_gen_label) #n)
 #elif defined(__alpha__)
 #define EXIT_TB() asm volatile ("ret")
 #elif defined(__ia64__)
@@ -272,8 +284,22 @@ extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 #elif defined(__mips__)
 #define EXIT_TB() asm volatile ("jr $ra")
 #define GOTO_LABEL_PARAM(n) asm volatile (".set noat; la $1, " ASM_NAME(__op_gen_label) #n "; jr $1; .set at")
+#elif defined(__hppa__)
+#define GOTO_LABEL_PARAM(n) asm volatile ("b,n " ASM_NAME(__op_gen_label) #n)
 #else
 #error unsupported CPU
 #endif
 
+/* The return address may point to the start of the next instruction.
+   Subtracting one gets us the call instruction itself.  */
+#if defined(__s390__)
+# define GETPC() ((void*)(((unsigned long)__builtin_return_address(0) & 0x7fffffffUL) - 1))
+#elif defined(__arm__)
+/* Thumb return addresses have the low bit set, so we need to subtract two.
+   This is still safe in ARM mode because instructions are 4 bytes.  */
+# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 2))
+#else
+# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 1))
+#endif
+
 #endif /* !defined(__DYNGEN_EXEC_H__) */