[Vm-dev] VM Maker: VMMaker-oscog-EstebanLorenzano.158.mcz
commits at source.squeak.org
commits at source.squeak.org
Thu Apr 26 12:59:19 UTC 2012
Esteban Lorenzano uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker-oscog-EstebanLorenzano.158.mcz
==================== Summary ====================
Name: VMMaker-oscog-EstebanLorenzano.158
Author: EstebanLorenzano
Time: 26 April 2012, 2:55:07.124 pm
UUID: 82eded98-68af-4c80-a472-4f6de293adcf
Ancestors: VMMaker-oscog-EstebanLorenzano.157
using Eliot's indentation
=============== Diff against VMMaker-oscog-EstebanLorenzano.157 ===============
Item was changed:
----- Method: ThreadedFFIPlugin class>>preambleCCode (in category 'translation') -----
preambleCCode
"For a source of builtin defines grep for builtin_define in a gcc release config directory."
^'
#include "sqAssert.h" /* for assert */
#ifdef _MSC_VER
# define alloca _alloca
#endif
#if defined(__GNUC__) && (defined(_X86_) || defined(i386) || defined(__i386) || defined(__i386__))
# define setsp(sp) asm volatile ("movl %0,%%esp" : : "m"(sp))
# define getsp() ({ void *esp; asm volatile ("movl %%esp,%0" : "=r"(esp) : ); esp;})
#endif
#if !!defined(getsp)
# define getsp() 0
#endif
#if !!defined(setsp)
# define setsp(ignored) 0
#endif
#if !!defined(STACK_ALIGN_BYTES)
# if __APPLE__ && __MACH__ && __i386__
# define STACK_ALIGN_BYTES 16
# elif __linux__ && __i386__
# define STACK_ALIGN_BYTES 16
# elif defined(__amd64__) || defined(__x86_64__) || defined(__amd64) || defined(__x86_64)
# define STACK_ALIGN_BYTES 16
# elif defined(powerpc) || defined(__powerpc__) || defined(_POWER) || defined(__POWERPC__) || defined(__PPC__)
# define STACK_ALIGN_BYTES 16
# elif defined(__sparc64__) || defined(__sparcv9__) || defined(__sparc_v9__) /* must preceed 32-bit sparc defs */
# define STACK_ALIGN_BYTES 16
# elif defined(sparc) || defined(__sparc__) || defined(__sparclite__)
# define STACK_ALIGN_BYTES 8
# else
# define STACK_ALIGN_BYTES 0
# endif
#endif /* !!defined(STACK_ALIGN_BYTES) */
#if !!defined(STACK_OFFSET_BYTES)
# define STACK_OFFSET_BYTES 0
#endif
#if defined(_X86_) || defined(i386) || defined(__i386) || defined(__i386__)
/* Both Mac OS X x86 and Win32 x86 return structs of a power of two in size
* less than or equal to eight bytes in length in registers. Linux never does so.
*/
# if __linux__
# define WIN32_X86_STRUCT_RETURN 0
# else
# define WIN32_X86_STRUCT_RETURN 1
# endif
# if WIN32
# define PLATFORM_API_USES_CALLEE_POPS_CONVENTION 1
# else
# define PLATFORM_API_USES_CALLEE_POPS_CONVENTION 0
# endif
#endif /* defined(_X86_) || defined(i386) || defined(__i386) || defined(__i386__) */
#if !!defined(ALLOCA_LIES_SO_USE_GETSP)
# if defined(__MINGW32__) && (__GNUC__ >= 3)
/*
* cygwin -mno-cygwin (MinGW) gcc 3.4.x''s alloca is a library routine that answers
* %esp + 4, so the outgoing stack is offset by one word if uncorrected.
* Grab the actual stack pointer to correct.
*/
# define ALLOCA_LIES_SO_USE_GETSP 1
+ # else
+ # define ALLOCA_LIES_SO_USE_GETSP 0
+ # endif
+ #endif /* !!defined(ALLOCA_LIES_SO_USE_GETSP) */
- #else
- # define ALLOCA_LIES_SO_USE_GETSP 0
- #endif
- #endif
/* The dispatchOn:in:with:with: generates an unwanted call on error. Just squash it. */
#define error(foo) 0
/* but print assert failures. */
void
warning(char *s) { /* Print an error message but don''t exit. */
printf("\n%s\n", s);
}
'!
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