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Fixes for s/390 host support, by Bastian Blank.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3693 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2007-11-18 21:22:10 +00:00
parent 8c462f8ff5
commit 76d83bde4a
5 changed files with 32 additions and 24 deletions
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18
exec-all.h
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@ -350,24 +350,6 @@ do {\
"1:\n");\
} while (0)
#elif defined(__s390__)
/* GCC spills R13, so we have to restore it before branching away */
#define GOTO_TB(opname, tbparam, n)\
do {\
static void __attribute__((used)) *dummy ## n = &&dummy_label ## n;\
static void __attribute__((used)) *__op_label ## n \
__asm__(ASM_OP_LABEL_NAME(n, opname)) = &&label ## n;\
__asm__ __volatile__ ( \
"l %%r13,52(%%r15)\n" \
"br %0\n" \
: : "r" (((TranslationBlock*)tbparam)->tb_next[n]));\
\
for(;*((int*)0);); /* just to keep GCC busy */ \
label ## n: ;\
dummy_label ## n: ;\
} while(0)
#else
/* jump to next block operations (more portable code, does not need