Diff for /qemu/dyngen-exec.h between versions 1.1.1.5 and 1.1.1.6

version 1.1.1.5, 2018/04/24 16:47:28 version 1.1.1.6, 2018/04/24 16:50:48
Line 15 Line 15
  *   *
  * You should have received a copy of the GNU Lesser General Public   * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software   * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
  */   */
 #if !defined(__DYNGEN_EXEC_H__)  #if !defined(__DYNGEN_EXEC_H__)
 #define __DYNGEN_EXEC_H__  #define __DYNGEN_EXEC_H__
Line 32 Line 32
    host headers do not allow that. */     host headers do not allow that. */
 #include <stddef.h>  #include <stddef.h>
   
   #ifdef __OpenBSD__
   #include <sys/types.h>
   #else
 typedef unsigned char uint8_t;  typedef unsigned char uint8_t;
 typedef unsigned short uint16_t;  typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;  typedef unsigned int uint32_t;
 // Linux/Sparc64 defines uint64_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 ? */  /* XXX may be done for all 64 bits targets ? */
 #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)   #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(_ARCH_PPC64)
 typedef unsigned long uint64_t;  typedef unsigned long uint64_t;
 #else  #else
 typedef unsigned long long uint64_t;  typedef unsigned long long uint64_t;
Line 54  typedef signed char int8_t; Line 57  typedef signed char int8_t;
 typedef signed short int16_t;  typedef signed short int16_t;
 typedef signed int int32_t;  typedef signed int int32_t;
 // Linux/Sparc64 defines int64_t  // Linux/Sparc64 defines int64_t
 #if !(defined (__sparc_v9__) && defined(__linux__))  #if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
 #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)  #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(_ARCH_PPC64)
 typedef signed long int64_t;  typedef signed long int64_t;
 #else  #else
 typedef signed long long int64_t;  typedef signed long long int64_t;
 #endif  #endif
 #endif  #endif
   #endif
   
 /* XXX: This may be wrong for 64-bit ILP32 hosts.  */  /* XXX: This may be wrong for 64-bit ILP32 hosts.  */
 typedef void * host_reg_t;  typedef void * host_reg_t;
Line 101  extern int printf(const char *, ...); Line 105  extern int printf(const char *, ...);
 #define AREG3 "r13"  #define AREG3 "r13"
 //#define AREG4 "rbp"  //#define AREG4 "rbp"
 //#define AREG5 "rbx"  //#define AREG5 "rbx"
 #elif defined(__powerpc__)  #elif defined(_ARCH_PPC)
 #define AREG0 "r27"  #define AREG0 "r27"
 #define AREG1 "r24"  #define AREG1 "r24"
 #define AREG2 "r25"  #define AREG2 "r25"
Line 117  extern int printf(const char *, ...); Line 121  extern int printf(const char *, ...);
 #define AREG10 "r22"  #define AREG10 "r22"
 #define AREG11 "r23"  #define AREG11 "r23"
 #endif  #endif
 #define USE_INT_TO_FLOAT_HELPERS  
 #define BUGGY_GCC_DIV64  
 #elif defined(__arm__)  #elif defined(__arm__)
 #define AREG0 "r7"  #define AREG0 "r7"
 #define AREG1 "r4"  #define AREG1 "r4"
 #define AREG2 "r5"  #define AREG2 "r5"
 #define AREG3 "r6"  #define AREG3 "r6"
   #elif defined(__hppa__)
   #define AREG0 "r17"
   #define AREG1 "r14"
   #define AREG2 "r15"
   #define AREG3 "r16"
 #elif defined(__mips__)  #elif defined(__mips__)
 #define AREG0 "fp"  #define AREG0 "fp"
 #define AREG1 "s0"  #define AREG1 "s0"
Line 143  extern int printf(const char *, ...); Line 150  extern int printf(const char *, ...);
 #define AREG4 "g6"  #define AREG4 "g6"
 #else  #else
 #ifdef __sparc_v9__  #ifdef __sparc_v9__
 #define AREG0 "g1"  #define AREG0 "g5"
 #define AREG1 "g4"  #define AREG1 "g6"
 #define AREG2 "g5"  #define AREG2 "g7"
 #define AREG3 "g7"  
 #else  #else
 #define AREG0 "g6"  #define AREG0 "g6"
 #define AREG1 "g1"  #define AREG1 "g1"
Line 162  extern int printf(const char *, ...); Line 168  extern int printf(const char *, ...);
 #define AREG11 "l7"  #define AREG11 "l7"
 #endif  #endif
 #endif  #endif
 #define USE_FP_CONVERT  
 #elif defined(__s390__)  #elif defined(__s390__)
 #define AREG0 "r10"  #define AREG0 "r10"
 #define AREG1 "r7"  #define AREG1 "r7"
Line 193  extern int printf(const char *, ...); Line 198  extern int printf(const char *, ...);
 #error unsupported CPU  #error unsupported CPU
 #endif  #endif
   
 /* force GCC to generate only one epilog at the end of the function */  
 #define FORCE_RET() __asm__ __volatile__("" : : : "memory");  
   
 #ifndef OPPROTO  
 #define OPPROTO  
 #endif  
   
 #define xglue(x, y) x ## y  #define xglue(x, y) x ## y
 #define glue(x, y) xglue(x, y)  #define glue(x, y) xglue(x, y)
 #define stringify(s)    tostring(s)  #define stringify(s)    tostring(s)
 #define tostring(s)     #s  #define tostring(s)     #s
   
 #if defined(__alpha__) || defined(__s390__)  /* The return address may point to the start of the next instruction.
 /* the symbols are considered non exported so a br immediate is generated */     Subtracting one gets us the call instruction itself.  */
 #define __hidden __attribute__((visibility("hidden")))  #if defined(__s390__)
 #else  # define GETPC() ((void*)(((unsigned long)__builtin_return_address(0) & 0x7fffffffUL) - 1))
 #define __hidden  
 #endif  
   
 #if defined(__alpha__)  
 /* Suggested by Richard Henderson. This will result in code like  
         ldah $0,__op_param1($29)        !gprelhigh  
         lda $0,__op_param1($0)          !gprellow  
    We can then conveniently change $29 to $31 and adapt the offsets to  
    emit the appropriate constant.  */  
 extern int __op_param1 __hidden;  
 extern int __op_param2 __hidden;  
 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;  
 #else  
 extern int __op_param1, __op_param2, __op_param3;  
 #endif  
 #define PARAM1 ((long)(&__op_param1))  
 #define PARAM2 ((long)(&__op_param2))  
 #define PARAM3 ((long)(&__op_param3))  
 #endif /* !defined(__alpha__) */  
   
 extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;  
   
 #if defined(_WIN32) || defined(__APPLE__)  
 #define ASM_NAME(x) "_" #x  
 #else  
 #define ASM_NAME(x) #x  
 #endif  
   
 #if defined(__i386__)  
 #define EXIT_TB() asm volatile ("ret")  
 #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)  
 #elif defined(__x86_64__)  
 #define EXIT_TB() asm volatile ("ret")  
 #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)  
 #elif defined(__powerpc__)  
 #define EXIT_TB() asm volatile ("blr")  
 #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 ("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__)  
 #define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;")  
 #define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \  
                                           ASM_NAME(__op_gen_label) #n)  
 #elif defined(__sparc__)  
 #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")  
 #elif defined(__arm__)  #elif defined(__arm__)
 #define EXIT_TB() asm volatile ("b exec_loop")  /* Thumb return addresses have the low bit set, so we need to subtract two.
 #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)     This is still safe in ARM mode because instructions are 4 bytes.  */
 #elif defined(__mc68000)  # define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 2))
 #define EXIT_TB() asm volatile ("rts")  
 #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")  
 #else  #else
 #error unsupported CPU  # define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 1))
 #endif  #endif
   
 #endif /* !defined(__DYNGEN_EXEC_H__) */  #endif /* !defined(__DYNGEN_EXEC_H__) */

Removed from v.1.1.1.5  
changed lines
  Added in v.1.1.1.6


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