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[svn r50576] This patch by Thiemo Seufer adds support for mips and mipsel. 

--HG--
branch : trunk
This commit is contained in:
arigo 2008-01-14 10:38:23 +01:00
parent c5f6b437c8
commit efd732b035
2 changed files with 58 additions and 0 deletions
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2
py/c-extension/greenlet/slp_platformselect.h
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@ -18,4 +18,6 @@
#include "switch_s390_unix.h" /* Linux/S390 */
#elif defined(__GNUC__) && defined(__s390x__) && defined(__linux__)
#include "switch_s390_unix.h" /* Linux/S390 zSeries (identical) */
#elif defined(__GNUC__) && defined(__mips__) && defined(__linux__)
#include "switch_mips_unix.h" /* Linux/MIPS */
#endif

56
py/c-extension/greenlet/switch_mips_unix.h Normal file
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@ -0,0 +1,56 @@
/*
* this is the internal transfer function.
*
* HISTORY
* 05-Jan-08 Thiemo Seufer <ths@debian.org>
* Ported from ppc.
*/
#define STACK_REFPLUS 1
#ifdef SLP_EVAL
#define STACK_MAGIC 0
#ifdef __mips64
#define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \
"$23", "$28", "$30"
#else
#define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \
"$23", "$30"
#endif
static int
slp_switch(void)
{
register int *stackref, stsizediff;
__asm__ __volatile__ ("" : : : REGS_TO_SAVE);
__asm__ ("move %0, $29" : "=r" (stackref) : );
{
SLP_SAVE_STATE(stackref, stsizediff);
__asm__ __volatile__ (
#ifdef __mips64
"daddu $29, %0\n"
#else
"addu $29, %0\n"
#endif
: /* no outputs */
: "r" (stsizediff)
);
SLP_RESTORE_STATE();
}
__asm__ __volatile__ ("" : : : REGS_TO_SAVE);
return 0;
}
#endif
/*
* further self-processing support
*/
/*
* if you want to add self-inspection tools, place them
* here. See the x86_msvc for the necessary defines.
* These features are highly experimental und not
* essential yet.
*/