#endif
// Globalize a label defined in the same translation unit.
// See macro ASM_GLOBALIZE_LABEL in the gcc sources.
- #if defined(__i386__) || defined(__m68k__) || defined(__mips__) || defined(__mips64__) || defined(__alpha__) || defined(__rs6000__) || defined(__x86_64__) || defined(__s390__)
+ #if defined(__i386__) || defined(__m68k__) || defined(__mips__) || defined(__mipsel__) || defined(__mips64__) || defined(__alpha__) || defined(__rs6000__) || defined(__powerpc64__) || defined(__x86_64__) || defined(__s390__)
// Some m68k systems use "xdef" or "global" or ".global"...
#define CL_GLOBALIZE_LABEL(label) __asm__("\t.globl " label);
#endif
#define CL_GLOBALIZE_LABEL(label)
#endif
#if defined(__rs6000__) || defined(_WIN32)
- #define CL_GLOBALIZE_JUMP_LABEL(label) CL_GLOBALIZE_LABEL(#label)
+ #define CL_GLOBALIZE_JUMP_LABEL(label) CL_GLOBALIZE_LABEL(ASM_UNDERSCORE_PREFIX #label)
#else
#define CL_GLOBALIZE_JUMP_LABEL(label)
#endif
#endif
// Output a label inside a function.
// See macro ASM_OUTPUT_LABEL in the gcc sources.
- #if defined(__hppa__)
- // Some hppa (Linux) systems want `label:', HPUX used to use just `label'.
- // I tried to find out, but was unable to find the assembler on my HPUX-11
- // boxen so decided to potentially ditch the support (no joke). Please
- // send an email if you can explain to me what's going on! (-rbk. 07/2001)
- #define CL_OUTPUT_LABEL(label) ASM_VOLATILE ("\n" label ":")
+ #if defined(__ia64__)
+ // g++-4.0 on IA64 likes to duplicate parts of basic blocks for no good
+ // reason. To avoid an error when a label is defined twice, we can either
+ // append "-Os" to the CXXFLAGS (then g++ does not create redundant
+ // duplicates of basic blocks), or declare the label in a way that may
+ // be redefined.
+ // Why the "nop 0"? Apparently "." refers to the last instruction bundle.
+ // Just ".set label,." would cause the branch to executed unwanted code.
+ // And ".set label,.+16" might not work at the very beginning of a
+ // function. So we spend a nop; it becomes the target of the jump.
+ #define CL_OUTPUT_LABEL(label) ASM_VOLATILE ("nop 0" "\n" ".set " label ", .")
+ #elif defined(__m68k__)
+ // C.f. IA64 case above.
+ #define CL_OUTPUT_LABEL(label) ASM_VOLATILE ("nop" "\n" ".set " label ", .")
#else
#define CL_OUTPUT_LABEL(label) ASM_VOLATILE ("\n" label ":")
#endif
// except that the latter inhibits inlining of the function containing it
// in gcc-2.95. For new CPUs, look for "jump" and "indirect_jump" in gcc's
// machine description.
- #if defined(__i386__) || defined(__x86_64__)
- #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %*%0" : : "rm" ((void*)(addr)))
+ #if defined(__i386__)
+ #if defined(__APPLE__) && defined(__MACH__)
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp " ASM_UNDERSCORE_PREFIX #addr)
+ #else
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %*%0" : : "rm" ((void*)(addr)))
+ #endif
+ #endif
+ #if defined(__x86_64__)
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp " ASM_UNDERSCORE_PREFIX #addr)
#endif
#if defined(__m68k__)
- #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %0@" : : "a" ((void*)(addr)))
+ //#define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %0@" : : "a" ((void*)(addr)))
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("jmp (" ASM_UNDERSCORE_PREFIX #addr ",%pc)")
#endif
- #if defined(__mips__)
- #define CL_JUMP_TO(addr) ASM_VOLATILE("%*j %0" : : "d" ((void*)(addr)))
+ #if defined(__mips__) || defined(__mipsel__)
+ //#define CL_JUMP_TO(addr) ASM_VOLATILE("%*j %0" : : "d" ((void*)(addr)))
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("b " ASM_UNDERSCORE_PREFIX #addr)
#endif
#if defined(__sparc__) || defined(__sparc64__)
#define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %0\n\tnop" : : "r" ((void*)(addr)))
#endif
#if defined(__hppa__)
//#define CL_JUMP_TO(addr) ASM_VOLATILE("bv,n 0(%0)" : : "r" ((void*)(addr)))
- #define CL_JUMP_TO(addr) ASM_VOLATILE("b " #addr "\n\tnop")
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("b " ASM_UNDERSCORE_PREFIX #addr "\n\tnop")
#endif
#if defined(__arm__)
#define CL_JUMP_TO(addr) ASM_VOLATILE("mov pc,%0" : : "r" ((void*)(addr)))
#endif
- #if defined(__rs6000__) || defined(__powerpc__) || defined(__ppc__)
+ #if defined(__rs6000__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
//#define CL_JUMP_TO(addr) ASM_VOLATILE("mtctr %0\n\tbctr" : : "r" ((void*)(addr)))
- #define CL_JUMP_TO(addr) ASM_VOLATILE("b " #addr)
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("b " ASM_UNDERSCORE_PREFIX #addr)
#endif
#if defined(__m88k__)
#define CL_JUMP_TO(addr) ASM_VOLATILE("jmp %0" : : "r" ((void*)(addr)))
#define CL_JUMP_TO(addr) ASM_VOLATILE("jmp (%0)" : : "r" ((void*)(addr)))
#endif
#if defined(__ia64__)
- #define CL_JUMP_TO(addr) ASM_VOLATILE("br " #addr)
+ #define CL_JUMP_TO(addr) ASM_VOLATILE("br " ASM_UNDERSCORE_PREFIX #addr)
#endif
#if defined(__s390__)
#define CL_JUMP_TO(addr) ASM_VOLATILE("br %0" : : "a" ((void*)(addr)))
//
// CL_FORCE_LINK(dummy,external_variable)
// forces a link time reference to the external_variable.
-#include <stdlib.h>
+#include <cstdlib>
#if 0
// This definition does not work. It gets optimized away by g++ 3.1.
#define CL_FORCE_LINK(dummy,external_variable) \