diff options
Diffstat (limited to 'sysdeps/mach/x86/sysdep.h')
-rw-r--r-- | sysdeps/mach/x86/sysdep.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sysdeps/mach/x86/sysdep.h b/sysdeps/mach/x86/sysdep.h index 90f295b27d..7ad785234f 100644 --- a/sysdeps/mach/x86/sysdep.h +++ b/sysdeps/mach/x86/sysdep.h @@ -44,4 +44,21 @@ /* Get the machine-independent Mach definitions. */ #include <sysdeps/mach/sysdep.h> +#undef ENTRY +#undef ALIGN + +#ifdef __x86_64__ +#define RETURN_TO(sp, pc, retval) \ + asm volatile ("movq %0, %%rsp; jmp %*%1 # %2" \ + : : "g" (sp), "r" (pc), "a" (retval)) +/* This should be rearranged, but at the moment this file provides + the most useful definitions for assembler syntax details. */ +#include <sysdeps/unix/x86_64/sysdep.h> +#else +#define RETURN_TO(sp, pc, retval) \ + asm volatile ("movl %0, %%esp; jmp %*%1 # %2" \ + : : "g" (sp), "r" (pc), "a" (retval)) +#include <sysdeps/unix/i386/sysdep.h> +#endif + #endif /* mach/x86/sysdep.h */ |