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Merge branch 'srs.master'

This commit is contained in:
winlin 2014-11-06 15:54:24 +08:00
commit 1e51462677

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@ -57,205 +57,33 @@
/***************************************** /*****************************************
* Platform specifics * Platform specifics
*/ */
#if defined (AIX) #if defined (LINUX)
#define MD_STACK_GROWS_DOWN /* linux ok, defined bellow */
#define MD_USE_SYSV_ANON_MMAP #elif defined (AIX)
#define MD_ACCEPT_NB_INHERITED #error "AIX not supported"
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#ifndef MD_HAVE_SOCKLEN_T
#define MD_HAVE_SOCKLEN_T
#define socklen_t unsigned long
#endif
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
(_thread)->context[3] = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
timebasestruct_t rt; \
(void) read_real_time(&rt, TIMEBASE_SZ); \
(void) time_base_to_time(&rt, TIMEBASE_SZ); \
return (rt.tb_high * 1000000LL + rt.tb_low / 1000)
#elif defined (CYGWIN) #elif defined (CYGWIN)
#define MD_STACK_GROWS_DOWN #error "CYGWIN not supported"
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_NOT_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) setjmp(env)
#define MD_LONGJMP(env, val) longjmp(env, val)
#define MD_JB_SP 7
#define MD_GET_SP(_t) (_t)->context[MD_JB_SP]
#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
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (DARWIN) #elif defined (DARWIN)
#define MD_STACK_GROWS_DOWN #error "DARWIN not supported"
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_HAVE_SOCKLEN_T
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#if defined(__ppc__)
#define MD_JB_SP 0
#elif defined(__i386__)
#define MD_JB_SP 9
#elif defined(__x86_64__)
#define MD_JB_SP 4
#else
#error Unknown CPU architecture
#endif
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
*((long *)&((_thread)->context[MD_JB_SP])) = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (FREEBSD) #elif defined (FREEBSD)
#define MD_STACK_GROWS_DOWN #error "FREEBSD not supported"
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#if defined(__i386__)
#define MD_JB_SP 2
#elif defined(__alpha__)
#define MD_JB_SP 34
#elif defined(__amd64__)
#define MD_JB_SP 2
#else
#error Unknown CPU architecture
#endif
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
(_thread)->context[0]._jb[MD_JB_SP] = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (HPUX) #elif defined (HPUX)
#define MD_STACK_GROWS_UP #error "HPUX not supported"
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#ifndef __LP64__
/* 32-bit mode (ILP32 data model) */
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
((long *)((_thread)->context))[1] = (long) (_sp); \
ST_END_MACRO
#else
/* 64-bit mode (LP64 data model) */
#define MD_STACK_PAD_SIZE 256
/* Last stack frame must be preserved */
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
memcpy((char *)(_sp) - MD_STACK_PAD_SIZE, \
((char **)((_thread)->context))[1] - MD_STACK_PAD_SIZE, \
MD_STACK_PAD_SIZE); \
((long *)((_thread)->context))[1] = (long) (_sp); \
ST_END_MACRO
#endif /* !__LP64__ */
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (IRIX) #elif defined (IRIX)
#include <sys/syssgi.h> #error "IRIX not supported"
#elif defined (NETBSD)
#error "NETBSD not supported"
#elif defined (OPENBSD)
#error "OPENBSD not supported"
#elif defined (OSF1)
#error "OSF1 not supported"
#elif defined (SOLARIS)
#error "SOLARIS not supported"
#else
#error "Unknown OS"
#endif /* OS */
#define MD_STACK_GROWS_DOWN /* linux only, defined bellow */
#define MD_USE_SYSV_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) setjmp(env)
#define MD_LONGJMP(env, val) longjmp(env, val)
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
(void) MD_SETJMP((_thread)->context); \
(_thread)->context[JB_SP] = (long) (_sp); \
(_thread)->context[JB_PC] = (long) _main; \
ST_END_MACRO
#define MD_GET_UTIME() \
static int inited = 0; \
static clockid_t clock_id = CLOCK_SGI_CYCLE; \
struct timespec ts; \
if (!inited) { \
if (syssgi(SGI_CYCLECNTR_SIZE) < 64) \
clock_id = CLOCK_REALTIME; \
inited = 1; \
} \
(void) clock_gettime(clock_id, &ts); \
return (ts.tv_sec * 1000000LL + ts.tv_nsec / 1000)
/*
* Cap the stack by zeroing out the saved return address register
* value. This allows libexc, used by SpeedShop, to know when to stop
* backtracing since it won't find main, start, or any other known
* stack root function in a state thread's stack. Without this libexc
* traces right off the stack and crashes.
* The function preamble stores ra at 8(sp), this stores zero there.
* N.B. This macro is compiler/ABI dependent. It must change if ANY more
* automatic variables are added to the _st_thread_main() routine, because
* the address where ra is stored will change.
*/
#if !defined(__GNUC__) && defined(_MIPS_SIM) && _MIPS_SIM != _ABIO32
#define MD_CAP_STACK(var_addr) \
(((volatile __uint64_t *)(var_addr))[1] = 0)
#endif
#elif defined (LINUX)
/* /*
* These are properties of the linux kernel and are the same on every * These are properties of the linux kernel and are the same on every
* flavor and architecture. * flavor and architecture.
@ -444,142 +272,6 @@
#define MD_LONGJMP(env, val) longjmp(env, val) #define MD_LONGJMP(env, val) longjmp(env, val)
#endif #endif
#elif defined (NETBSD)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_HAVE_SOCKLEN_T
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#if defined(__i386__)
#define MD_JB_SP 2
#elif defined(__alpha__)
#define MD_JB_SP 34
#elif defined(__sparc__)
#define MD_JB_SP 0
#elif defined(__vax__)
#define MD_JB_SP 2
#else
#error Unknown CPU architecture
#endif
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
(_thread)->context[MD_JB_SP] = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (OPENBSD)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#if defined(__i386__)
#define MD_JB_SP 2
#elif defined(__alpha__)
#define MD_JB_SP 34
#elif defined(__sparc__)
#define MD_JB_SP 0
#elif defined(__amd64__)
#define MD_JB_SP 6
#else
#error Unknown CPU architecture
#endif
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
(_thread)->context[MD_JB_SP] = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (OSF1)
#include <signal.h>
#define MD_STACK_GROWS_DOWN
#define MD_USE_SYSV_ANON_MMAP
#define MD_ACCEPT_NB_NOT_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
#define MD_SETJMP(env) _setjmp(env)
#define MD_LONGJMP(env, val) _longjmp(env, val)
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
((struct sigcontext *)((_thread)->context))->sc_sp = (long) (_sp); \
ST_END_MACRO
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#elif defined (SOLARIS)
#include <sys/filio.h>
extern int getpagesize(void);
#define MD_STACK_GROWS_DOWN
#define MD_USE_SYSV_ANON_MMAP
#define MD_ACCEPT_NB_NOT_INHERITED
#define MD_SETJMP(env) setjmp(env)
#define MD_LONGJMP(env, val) longjmp(env, val)
#if defined(sparc) || defined(__sparc)
#ifdef _LP64
#define MD_STACK_PAD_SIZE 4095
#endif
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
(void) MD_SETJMP((_thread)->context); \
(_thread)->context[1] = (long) (_sp); \
(_thread)->context[2] = (long) _main; \
ST_END_MACRO
#elif defined(i386) || defined(__i386)
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
(void) MD_SETJMP((_thread)->context); \
(_thread)->context[4] = (long) (_sp); \
(_thread)->context[5] = (long) _main; \
ST_END_MACRO
#elif defined(__amd64__)
#define MD_INIT_CONTEXT(_thread, _sp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
(_thread)->context[6] = (long) (_sp); \
ST_END_MACRO
#else
#error Unknown CPU architecture
#endif
#define MD_GET_UTIME() \
return (gethrtime() / 1000)
#else
#error Unknown OS
#endif /* OS */
/***************************************** /*****************************************
* Other defines * Other defines
*/ */