X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=dyngen-exec.h;h=6952c3a2c8a3f4f414c97df3af62adb84ba7bbc5;hb=7ef4da1c3a753888e2678388150f1b846b025168;hp=ec32fbc9e924949a5c7c2e42ec58e412fd655427;hpb=c970a162e7b152622b394f9268fc4aeb0f0e3b20;p=qemu diff --git a/dyngen-exec.h b/dyngen-exec.h index ec32fbc..6952c3a 100644 --- a/dyngen-exec.h +++ b/dyngen-exec.h @@ -17,31 +17,63 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#if !defined(__DYNGEN_EXEC_H__) +#define __DYNGEN_EXEC_H__ + +/* prevent Solaris from trying to typedef FILE in gcc's + include/floatingpoint.h which will conflict with the + definition down below */ +#ifdef __sun__ +#define _FILEDEFED +#endif + +/* NOTE: standard headers should be used with special care at this + point because host CPU registers are used as global variables. Some + host headers do not allow that. */ +#include + typedef unsigned char uint8_t; typedef unsigned short uint16_t; typedef unsigned int uint32_t; +/* XXX may be done for all 64 bits targets ? */ +#if defined (__x86_64__) || defined(__ia64) +typedef unsigned long uint64_t; +#else typedef unsigned long long uint64_t; +#endif +/* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd + prior to this and will cause an error in compliation, conflicting + with /usr/include/sys/int_types.h, line 75 */ +#ifndef __sun__ typedef signed char int8_t; +#endif typedef signed short int16_t; typedef signed int int32_t; +#if defined (__x86_64__) || defined(__ia64) +typedef signed long int64_t; +#else typedef signed long long int64_t; +#endif -#define bswap32(x) \ -({ \ - uint32_t __x = (x); \ - ((uint32_t)( \ - (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ - (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ - (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ - (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ -}) +#define INT8_MIN (-128) +#define INT16_MIN (-32767-1) +#define INT32_MIN (-2147483647-1) +#define INT64_MIN (-(int64_t)(9223372036854775807)-1) +#define INT8_MAX (127) +#define INT16_MAX (32767) +#define INT32_MAX (2147483647) +#define INT64_MAX ((int64_t)(9223372036854775807)) +#define UINT8_MAX (255) +#define UINT16_MAX (65535) +#define UINT32_MAX (4294967295U) +#define UINT64_MAX ((uint64_t)(18446744073709551615)) typedef struct FILE FILE; extern int fprintf(FILE *, const char *, ...); extern int printf(const char *, ...); +#undef NULL #define NULL 0 -#include #ifdef __i386__ #define AREG0 "ebp" @@ -49,6 +81,14 @@ extern int printf(const char *, ...); #define AREG2 "esi" #define AREG3 "edi" #endif +#ifdef __x86_64__ +#define AREG0 "rbp" +#define AREG1 "rbx" +#define AREG2 "r12" +#define AREG3 "r13" +//#define AREG4 "r14" +//#define AREG5 "r15" +#endif #ifdef __powerpc__ #define AREG0 "r27" #define AREG1 "r24" @@ -120,10 +160,10 @@ extern int printf(const char *, ...); #define AREG4 "%d5" #endif #ifdef __ia64__ -#define AREG0 "r27" -#define AREG1 "r24" -#define AREG2 "r25" -#define AREG3 "r26" +#define AREG0 "r7" +#define AREG1 "r4" +#define AREG2 "r5" +#define AREG3 "r6" #endif /* force GCC to generate only one epilog at the end of the function */ @@ -145,7 +185,7 @@ extern int printf(const char *, ...); #define __hidden #endif -#ifdef __alpha__ +#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 @@ -158,36 +198,60 @@ extern int __op_param3 __hidden; #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _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 +#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 + #ifdef __i386__ #define EXIT_TB() asm volatile ("ret") +#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) +#endif +#ifdef __x86_64__ +#define EXIT_TB() asm volatile ("ret") +#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) #endif #ifdef __powerpc__ #define EXIT_TB() asm volatile ("blr") +#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) #endif #ifdef __s390__ #define EXIT_TB() asm volatile ("br %r14") +#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) #endif #ifdef __alpha__ #define EXIT_TB() asm volatile ("ret") #endif #ifdef __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) #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") #endif #ifdef __arm__ #define EXIT_TB() asm volatile ("b exec_loop") +#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) #endif #ifdef __mc68000 #define EXIT_TB() asm volatile ("rts") #endif + +#endif /* !defined(__DYNGEN_EXEC_H__) */