X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=dyngen-exec.h;h=c9841df151fe1962ba6c99baac7612e8cbfcc77a;hb=8a43b1ea7fd02a8e9a5c5ef58017b1bd059663bb;hp=2b616a941aeb858e7b2cf074ff2f3665cb549cfb;hpb=810260a8f334d6faa2749a3729f180dff8bae76b;p=qemu diff --git a/dyngen-exec.h b/dyngen-exec.h index 2b616a9..c9841df 100644 --- a/dyngen-exec.h +++ b/dyngen-exec.h @@ -15,7 +15,7 @@ * * You should have received a copy of the GNU Lesser General Public * 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__) #define __DYNGEN_EXEC_H__ @@ -31,54 +31,16 @@ point because host CPU registers are used as global variables. Some host headers do not allow that. */ #include +#include -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__)) && !(defined(__APPLE__) && defined(__x86_64__)) -/* XXX may be done for all 64 bits targets ? */ -#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__) -typedef unsigned long uint64_t; -#else -typedef unsigned long long uint64_t; -#endif -#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; -// Linux/Sparc64 defines int64_t -#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 +#ifdef __OpenBSD__ +#include #endif /* XXX: This may be wrong for 64-bit ILP32 hosts. */ typedef void * host_reg_t; -#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)) - -#ifdef _BSD +#ifdef HOST_BSD typedef struct __sFILE FILE; #else typedef struct FILE FILE; @@ -93,200 +55,69 @@ extern int printf(const char *, ...); #define AREG0 "ebp" #define AREG1 "ebx" #define AREG2 "esi" -#define AREG3 "edi" #elif defined(__x86_64__) #define AREG0 "r14" #define AREG1 "r15" #define AREG2 "r12" -#define AREG3 "r13" -//#define AREG4 "rbp" -//#define AREG5 "rbx" -#elif defined(__powerpc__) +#elif defined(_ARCH_PPC) #define AREG0 "r27" #define AREG1 "r24" #define AREG2 "r25" -#define AREG3 "r26" -/* XXX: suppress this hack */ -#if defined(CONFIG_USER_ONLY) -#define AREG4 "r16" -#define AREG5 "r17" -#define AREG6 "r18" -#define AREG7 "r19" -#define AREG8 "r20" -#define AREG9 "r21" -#define AREG10 "r22" -#define AREG11 "r23" -#endif #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" #define AREG2 "s1" -#define AREG3 "s2" -#define AREG4 "s3" -#define AREG5 "s4" -#define AREG6 "s5" -#define AREG7 "s6" -#define AREG8 "s7" #elif defined(__sparc__) #ifdef HOST_SOLARIS #define AREG0 "g2" #define AREG1 "g3" #define AREG2 "g4" -#define AREG3 "g5" -#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" #define AREG2 "g2" -#define AREG3 "g3" -#define AREG4 "l0" -#define AREG5 "l1" -#define AREG6 "l2" -#define AREG7 "l3" -#define AREG8 "l4" -#define AREG9 "l5" -#define AREG10 "l6" -#define AREG11 "l7" #endif #endif #elif defined(__s390__) #define AREG0 "r10" #define AREG1 "r7" #define AREG2 "r8" -#define AREG3 "r9" #elif defined(__alpha__) /* Note $15 is the frame pointer, so anything in op-i386.c that would require a frame pointer, like alloca, would probably loose. */ #define AREG0 "$15" #define AREG1 "$9" #define AREG2 "$10" -#define AREG3 "$11" -#define AREG4 "$12" -#define AREG5 "$13" -#define AREG6 "$14" #elif defined(__mc68000) #define AREG0 "%a5" #define AREG1 "%a4" #define AREG2 "%d7" -#define AREG3 "%d6" -#define AREG4 "%d5" #elif defined(__ia64__) #define AREG0 "r7" #define AREG1 "r4" #define AREG2 "r5" -#define AREG3 "r6" #else #error unsupported CPU #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 glue(x, y) xglue(x, y) #define stringify(s) tostring(s) #define tostring(s) #s -#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 -#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__) -#define EXIT_TB() asm volatile ("b exec_loop") -#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) -#elif defined(__mc68000) -#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") -#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__)