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Code Issues Releases Wiki Activity

research st, expand MD_INIT_CONTEXT macro, the thread start.

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winlin 2014-11-10 13:52:17 +08:00
parent 8da8c49f39
commit 2c01f7e943
5 changed files with 73 additions and 44 deletions
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14
trunk/research/st/md.h
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@ -107,13 +107,6 @@
#if defined(__mips__)
#define MD_STACK_GROWS_DOWN
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
MD_SETJMP((_thread)->context); \
_thread->context[0].__jmpbuf[0].__pc = (__ptr_t) _main; \
_thread->context[0].__jmpbuf[0].__sp = _sp; \
ST_END_MACRO
#else /* Not or mips */
/*
* On linux, there are a few styles of jmpbuf format. These vary based
@ -166,13 +159,6 @@
#else
#error "Unknown CPU architecture"
#endif /* Cases with common MD_INIT_CONTEXT and different SP locations */
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
MD_GET_SP(_thread) = (long) (_sp); \
ST_END_MACRO
#endif /* Cases with different MD_INIT_CONTEXT */
#if defined(MD_USE_BUILTIN_SETJMP) && !defined(USE_LIBC_SETJMP)