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winlin
eeec9c18 2 parents ec7343ff 0f293802

Merge branch 'srs.master'

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正在显示 3 个修改的文件 包含 620 行增加 和 650 行删除
... ... @@ -50,7 +50,7 @@
/* Enable assertions only if DEBUG is defined */
#ifndef DEBUG
#define NDEBUG
#define NDEBUG
#endif
#include <assert.h>
#define ST_ASSERT(expr) assert(expr)
... ... @@ -59,22 +59,21 @@
#define ST_END_MACRO }
#ifdef DEBUG
#define ST_HIDDEN /*nothing*/
#define ST_HIDDEN /*nothing*/
#else
#define ST_HIDDEN static
#define ST_HIDDEN static
#endif
#include "public.h"
#include "md.h"
/*****************************************
* Circular linked list definitions
*/
typedef struct _st_clist {
struct _st_clist *next;
struct _st_clist *prev;
struct _st_clist *next;
struct _st_clist *prev;
} _st_clist_t;
/* Insert element "_e" into the list, before "_l" */
... ... @@ -137,114 +136,113 @@ typedef struct _st_clist {
typedef void (*_st_destructor_t)(void *);
typedef struct _st_stack {
_st_clist_t links;
char *vaddr; /* Base of stack's allocated memory */
int vaddr_size; /* Size of stack's allocated memory */
int stk_size; /* Size of usable portion of the stack */
char *stk_bottom; /* Lowest address of stack's usable portion */
char *stk_top; /* Highest address of stack's usable portion */
void *sp; /* Stack pointer from C's point of view */
#ifdef __ia64__
void *bsp; /* Register stack backing store pointer */
#endif
_st_clist_t links;
char *vaddr; /* Base of stack's allocated memory */
int vaddr_size; /* Size of stack's allocated memory */
int stk_size; /* Size of usable portion of the stack */
char *stk_bottom; /* Lowest address of stack's usable portion */
char *stk_top; /* Highest address of stack's usable portion */
void *sp; /* Stack pointer from C's point of view */
#ifdef __ia64__
void *bsp; /* Register stack backing store pointer */
#endif
} _st_stack_t;
typedef struct _st_cond {
_st_clist_t wait_q; /* Condition variable wait queue */
_st_clist_t wait_q; /* Condition variable wait queue */
} _st_cond_t;
typedef struct _st_thread _st_thread_t;
struct _st_thread {
int state; /* Thread's state */
int flags; /* Thread's flags */
void *(*start)(void *arg); /* The start function of the thread */
void *arg; /* Argument of the start function */
void *retval; /* Return value of the start function */
_st_stack_t *stack; /* Info about thread's stack */
_st_clist_t links; /* For putting on run/sleep/zombie queue */
_st_clist_t wait_links; /* For putting on mutex/condvar wait queue */
#ifdef DEBUG
_st_clist_t tlink; /* For putting on thread queue */
#endif
st_utime_t due; /* Wakeup time when thread is sleeping */
_st_thread_t *left; /* For putting in timeout heap */
_st_thread_t *right; /* -- see docs/timeout_heap.txt for details */
int heap_index;
void **private_data; /* Per thread private data */
_st_cond_t *term; /* Termination condition variable for join */
jmp_buf context; /* Thread's context */
int state; /* Thread's state */
int flags; /* Thread's flags */
void *(*start)(void *arg); /* The start function of the thread */
void *arg; /* Argument of the start function */
void *retval; /* Return value of the start function */
_st_stack_t *stack; /* Info about thread's stack */
_st_clist_t links; /* For putting on run/sleep/zombie queue */
_st_clist_t wait_links; /* For putting on mutex/condvar wait queue */
#ifdef DEBUG
_st_clist_t tlink; /* For putting on thread queue */
#endif
st_utime_t due; /* Wakeup time when thread is sleeping */
_st_thread_t *left; /* For putting in timeout heap */
_st_thread_t *right; /* -- see docs/timeout_heap.txt for details */
int heap_index;
void **private_data; /* Per thread private data */
_st_cond_t *term; /* Termination condition variable for join */
jmp_buf context; /* Thread's context */
};
typedef struct _st_mutex {
_st_thread_t *owner; /* Current mutex owner */
_st_clist_t wait_q; /* Mutex wait queue */
_st_thread_t *owner; /* Current mutex owner */
_st_clist_t wait_q; /* Mutex wait queue */
} _st_mutex_t;
typedef struct _st_pollq {
_st_clist_t links; /* For putting on io queue */
_st_thread_t *thread; /* Polling thread */
struct pollfd *pds; /* Array of poll descriptors */
int npds; /* Length of the array */
int on_ioq; /* Is it on ioq? */
_st_clist_t links; /* For putting on io queue */
_st_thread_t *thread; /* Polling thread */
struct pollfd *pds; /* Array of poll descriptors */
int npds; /* Length of the array */
int on_ioq; /* Is it on ioq? */
} _st_pollq_t;
typedef struct _st_eventsys_ops {
const char *name; /* Name of this event system */
int val; /* Type of this event system */
int (*init)(void); /* Initialization */
void (*dispatch)(void); /* Dispatch function */
int (*pollset_add)(struct pollfd *, int); /* Add descriptor set */
void (*pollset_del)(struct pollfd *, int); /* Delete descriptor set */
int (*fd_new)(int); /* New descriptor allocated */
int (*fd_close)(int); /* Descriptor closed */
int (*fd_getlimit)(void); /* Descriptor hard limit */
const char *name; /* Name of this event system */
int val; /* Type of this event system */
int (*init)(void); /* Initialization */
void (*dispatch)(void); /* Dispatch function */
int (*pollset_add)(struct pollfd *, int); /* Add descriptor set */
void (*pollset_del)(struct pollfd *, int); /* Delete descriptor set */
int (*fd_new)(int); /* New descriptor allocated */
int (*fd_close)(int); /* Descriptor closed */
int (*fd_getlimit)(void); /* Descriptor hard limit */
} _st_eventsys_t;
typedef struct _st_vp {
_st_thread_t *idle_thread; /* Idle thread for this vp */
st_utime_t last_clock; /* The last time we went into vp_check_clock() */
_st_clist_t run_q; /* run queue for this vp */
_st_clist_t io_q; /* io queue for this vp */
_st_clist_t zombie_q; /* zombie queue for this vp */
#ifdef DEBUG
_st_clist_t thread_q; /* all threads of this vp */
#endif
int pagesize;
_st_thread_t *sleep_q; /* sleep queue for this vp */
int sleepq_size; /* number of threads on sleep queue */
#ifdef ST_SWITCH_CB
st_switch_cb_t switch_out_cb; /* called when a thread is switched out */
st_switch_cb_t switch_in_cb; /* called when a thread is switched in */
#endif
_st_thread_t *idle_thread; /* Idle thread for this vp */
st_utime_t last_clock; /* The last time we went into vp_check_clock() */
_st_clist_t run_q; /* run queue for this vp */
_st_clist_t io_q; /* io queue for this vp */
_st_clist_t zombie_q; /* zombie queue for this vp */
#ifdef DEBUG
_st_clist_t thread_q; /* all threads of this vp */
#endif
int pagesize;
_st_thread_t *sleep_q; /* sleep queue for this vp */
int sleepq_size; /* number of threads on sleep queue */
#ifdef ST_SWITCH_CB
st_switch_cb_t switch_out_cb; /* called when a thread is switched out */
st_switch_cb_t switch_in_cb; /* called when a thread is switched in */
#endif
} _st_vp_t;
typedef struct _st_netfd {
int osfd; /* Underlying OS file descriptor */
int inuse; /* In-use flag */
void *private_data; /* Per descriptor private data */
_st_destructor_t destructor; /* Private data destructor function */
void *aux_data; /* Auxiliary data for internal use */
struct _st_netfd *next; /* For putting on the free list */
int osfd; /* Underlying OS file descriptor */
int inuse; /* In-use flag */
void *private_data; /* Per descriptor private data */
_st_destructor_t destructor; /* Private data destructor function */
void *aux_data; /* Auxiliary data for internal use */
struct _st_netfd *next; /* For putting on the free list */
} _st_netfd_t;
... ... @@ -265,7 +263,7 @@ extern _st_eventsys_t *_st_eventsys;
#define _ST_IOQ (_st_this_vp.io_q)
#define _ST_ZOMBIEQ (_st_this_vp.zombie_q)
#ifdef DEBUG
#define _ST_THREADQ (_st_this_vp.thread_q)
#define _ST_THREADQ (_st_this_vp.thread_q)
#endif
#define _ST_PAGE_SIZE (_st_this_vp.pagesize)
... ... @@ -293,8 +291,8 @@ extern _st_eventsys_t *_st_eventsys;
#define _ST_DEL_ZOMBIEQ(_thr) ST_REMOVE_LINK(&(_thr)->links)
#ifdef DEBUG
#define _ST_ADD_THREADQ(_thr) ST_APPEND_LINK(&(_thr)->tlink, &_ST_THREADQ)
#define _ST_DEL_THREADQ(_thr) ST_REMOVE_LINK(&(_thr)->tlink)
#define _ST_ADD_THREADQ(_thr) ST_APPEND_LINK(&(_thr)->tlink, &_ST_THREADQ)
#define _ST_DEL_THREADQ(_thr) ST_REMOVE_LINK(&(_thr)->tlink)
#endif
... ... @@ -317,13 +315,12 @@ extern _st_eventsys_t *_st_eventsys;
#define _ST_FL_INTERRUPT 0x08
#define _ST_FL_TIMEDOUT 0x10
/*****************************************
* Pointer conversion
*/
#ifndef offsetof
#define offsetof(type, identifier) ((size_t)&(((type *)0)->identifier))
#define offsetof(type, identifier) ((size_t)&(((type *)0)->identifier))
#endif
#define _ST_THREAD_PTR(_qp) \
... ... @@ -339,8 +336,8 @@ extern _st_eventsys_t *_st_eventsys;
((_st_pollq_t *)((char *)(_qp) - offsetof(_st_pollq_t, links)))
#ifdef DEBUG
#define _ST_THREAD_THREADQ_PTR(_qp) \
((_st_thread_t *)((char *)(_qp) - offsetof(_st_thread_t, tlink)))
#define _ST_THREAD_THREADQ_PTR(_qp) \
((_st_thread_t *)((char *)(_qp) - offsetof(_st_thread_t, tlink)))
#endif
... ... @@ -349,21 +346,21 @@ extern _st_eventsys_t *_st_eventsys;
*/
#ifndef ST_UTIME_NO_TIMEOUT
#define ST_UTIME_NO_TIMEOUT ((st_utime_t) -1LL)
#define ST_UTIME_NO_TIMEOUT ((st_utime_t) -1LL)
#endif
#ifndef __ia64__
#define ST_DEFAULT_STACK_SIZE (64*1024)
#define ST_DEFAULT_STACK_SIZE (64*1024)
#else
#define ST_DEFAULT_STACK_SIZE (128*1024) /* Includes register stack size */
#define ST_DEFAULT_STACK_SIZE (128*1024) /* Includes register stack size */
#endif
#ifndef ST_KEYS_MAX
#define ST_KEYS_MAX 16
#define ST_KEYS_MAX 16
#endif
#ifndef ST_MIN_POLLFDS_SIZE
#define ST_MIN_POLLFDS_SIZE 64
#define ST_MIN_POLLFDS_SIZE 64
#endif
... ... @@ -372,28 +369,28 @@ extern _st_eventsys_t *_st_eventsys;
*/
#ifdef DEBUG
void _st_iterate_threads(void);
#define ST_DEBUG_ITERATE_THREADS() _st_iterate_threads()
void _st_iterate_threads(void);
#define ST_DEBUG_ITERATE_THREADS() _st_iterate_threads()
#else
#define ST_DEBUG_ITERATE_THREADS()
#define ST_DEBUG_ITERATE_THREADS()
#endif
#ifdef ST_SWITCH_CB
#define ST_SWITCH_OUT_CB(_thread) \
if (_st_this_vp.switch_out_cb != NULL && \
#define ST_SWITCH_OUT_CB(_thread) \
if (_st_this_vp.switch_out_cb != NULL && \
_thread != _st_this_vp.idle_thread && \
_thread->state != _ST_ST_ZOMBIE) { \
_st_this_vp.switch_out_cb(); \
}
#define ST_SWITCH_IN_CB(_thread) \
if (_st_this_vp.switch_in_cb != NULL && \
_thread != _st_this_vp.idle_thread && \
_thread->state != _ST_ST_ZOMBIE) { \
_st_this_vp.switch_out_cb(); \
}
#define ST_SWITCH_IN_CB(_thread) \
if (_st_this_vp.switch_in_cb != NULL && \
_thread != _st_this_vp.idle_thread && \
_thread->state != _ST_ST_ZOMBIE) { \
_st_this_vp.switch_in_cb(); \
}
_st_this_vp.switch_in_cb(); \
}
#else
#define ST_SWITCH_OUT_CB(_thread)
#define ST_SWITCH_IN_CB(_thread)
#define ST_SWITCH_OUT_CB(_thread)
#define ST_SWITCH_IN_CB(_thread)
#endif
/*
... ... @@ -424,9 +421,9 @@ void _st_iterate_threads(void);
* Initialize the thread context preparing it to execute _main
*/
#ifdef MD_INIT_CONTEXT
#define _ST_INIT_CONTEXT MD_INIT_CONTEXT
#define _ST_INIT_CONTEXT MD_INIT_CONTEXT
#else
#error Unknown OS
#error Unknown OS
#endif
/*
... ... @@ -456,11 +453,9 @@ int st_cond_destroy(_st_cond_t *cvar);
int st_cond_timedwait(_st_cond_t *cvar, st_utime_t timeout);
int st_cond_signal(_st_cond_t *cvar);
ssize_t st_read(_st_netfd_t *fd, void *buf, size_t nbyte, st_utime_t timeout);
ssize_t st_write(_st_netfd_t *fd, const void *buf, size_t nbyte,
st_utime_t timeout);
ssize_t st_write(_st_netfd_t *fd, const void *buf, size_t nbyte, st_utime_t timeout);
int st_poll(struct pollfd *pds, int npds, st_utime_t timeout);
_st_thread_t *st_thread_create(void *(*start)(void *arg), void *arg,
int joinable, int stk_size);
_st_thread_t *st_thread_create(void *(*start)(void *arg), void *arg, int joinable, int stk_size);
#endif /* !__ST_COMMON_H__ */
... ...
... ... @@ -43,584 +43,560 @@
#define __ST_MD_H__
#if defined(ETIMEDOUT) && !defined(ETIME)
#define ETIME ETIMEDOUT
#define ETIME ETIMEDOUT
#endif
#if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
#define MAP_ANON MAP_ANONYMOUS
#define MAP_ANON MAP_ANONYMOUS
#endif
#ifndef MAP_FAILED
#define MAP_FAILED -1
#define MAP_FAILED -1
#endif
/*****************************************
* Platform specifics
*/
#if defined (AIX)
#define MD_STACK_GROWS_DOWN
#define MD_USE_SYSV_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#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)
#define MD_STACK_GROWS_DOWN
#define MD_USE_SYSV_ANON_MMAP
#define MD_ACCEPT_NB_INHERITED
#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)
#define MD_STACK_GROWS_DOWN
#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)
#define MD_STACK_GROWS_DOWN
#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)
#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(__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)
#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(__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)
#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(__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)
#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(__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)
#define MD_STACK_GROWS_UP
#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)
#define MD_STACK_GROWS_UP
#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)
#include <sys/syssgi.h>
#define MD_STACK_GROWS_DOWN
#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
#include <sys/syssgi.h>
#define MD_STACK_GROWS_DOWN
#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
* flavor and architecture.
*/
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_NOT_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
/*
* Modern GNU/Linux is Posix.1g compliant.
*/
#define MD_HAVE_SOCKLEN_T
/*
* All architectures and flavors of linux have the gettimeofday
* function but if you know of a faster way, use it.
*/
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#if defined(__ia64__)
#define MD_STACK_GROWS_DOWN
/*
* IA-64 architecture. Besides traditional memory call stack, IA-64
* uses general register stack. Thus each thread needs a backing store
* for register stack in addition to memory stack. Standard
* setjmp()/longjmp() cannot be used for thread context switching
* because their implementation implicitly assumes that only one
* register stack exists.
*/
#ifdef USE_LIBC_SETJMP
#undef USE_LIBC_SETJMP
#endif
#define MD_USE_BUILTIN_SETJMP
#define MD_STACK_PAD_SIZE 128
/* Last register stack frame must be preserved */
#define MD_INIT_CONTEXT(_thread, _sp, _bsp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
memcpy((char *)(_bsp) - MD_STACK_PAD_SIZE, \
(char *)(_thread)->context[0].__jmpbuf[17] - MD_STACK_PAD_SIZE, \
MD_STACK_PAD_SIZE); \
(_thread)->context[0].__jmpbuf[0] = (long) (_sp); \
(_thread)->context[0].__jmpbuf[17] = (long) (_bsp); \
ST_END_MACRO
#elif 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 IA-64 or mips */
/*
* On linux, there are a few styles of jmpbuf format. These vary based
* on architecture/glibc combination.
*
* Most of the glibc based toggles were lifted from:
* mozilla/nsprpub/pr/include/md/_linux.h
*/
/*
* Starting with glibc 2.4, JB_SP definitions are not public anymore.
* They, however, can still be found in glibc source tree in
* architecture-specific "jmpbuf-offsets.h" files.
* Most importantly, the content of jmp_buf is mangled by setjmp to make
* it completely opaque (the mangling can be disabled by setting the
* LD_POINTER_GUARD environment variable before application execution).
* Therefore we will use built-in _st_md_cxt_save/_st_md_cxt_restore
* functions as a setjmp/longjmp replacement wherever they are available
* unless USE_LIBC_SETJMP is defined.
*/
#if defined(__powerpc__)
#define MD_STACK_GROWS_DOWN
#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
#ifndef JB_GPR1
#define JB_GPR1 0
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_GPR1]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on powerpc"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__misc[0]
#endif /* glibc 2.1 or later */
#elif defined(__alpha)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 8
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on alpha"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#endif
#elif defined(__mc68000__)
#define MD_STACK_GROWS_DOWN
/* m68k still uses old style sigjmp_buf */
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#elif defined(__sparc__)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 0
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glic on sparc -- also using odd mozilla derived __fp"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__fp
#endif
#elif defined(__i386__)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BUILTIN_SETJMP
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 4
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on i386"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#endif
#elif defined(__amd64__) || defined(__x86_64__)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BUILTIN_SETJMP
#ifndef JB_RSP
#define JB_RSP 6
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_RSP]
#elif defined(__arm__)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[20]
#else
#error "ARM/Linux pre-glibc2 not supported yet"
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
#elif defined(__s390__)
#define MD_STACK_GROWS_DOWN
/* There is no JB_SP in glibc at this time. (glibc 2.2.5)
*/
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__gregs[9]
#elif defined(__hppa__)
#define MD_STACK_GROWS_UP
/* yes, this is gross, unfortunately at the moment (2002/08/01) there is
* a bug in hppa's glibc header definition for JB_SP, so we can't
* use that...
*/
#define MD_GET_SP(_t) (*(long *)(((char *)&(_t)->context[0].__jmpbuf[0]) + 76))
#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)
#define MD_SETJMP(env) _st_md_cxt_save(env)
#define MD_LONGJMP(env, val) _st_md_cxt_restore(env, val)
extern int _st_md_cxt_save(jmp_buf env);
extern void _st_md_cxt_restore(jmp_buf env, int val);
#else
#define MD_SETJMP(env) setjmp(env)
#define MD_LONGJMP(env, val) longjmp(env, val)
#endif
/*
* These are properties of the linux kernel and are the same on every
* flavor and architecture.
*/
#define MD_USE_BSD_ANON_MMAP
#define MD_ACCEPT_NB_NOT_INHERITED
#define MD_ALWAYS_UNSERIALIZED_ACCEPT
/*
* Modern GNU/Linux is Posix.1g compliant.
*/
#define MD_HAVE_SOCKLEN_T
/*
* All architectures and flavors of linux have the gettimeofday
* function but if you know of a faster way, use it.
*/
#define MD_GET_UTIME() \
struct timeval tv; \
(void) gettimeofday(&tv, NULL); \
return (tv.tv_sec * 1000000LL + tv.tv_usec)
#if defined(__ia64__)
#define MD_STACK_GROWS_DOWN
/*
* IA-64 architecture. Besides traditional memory call stack, IA-64
* uses general register stack. Thus each thread needs a backing store
* for register stack in addition to memory stack. Standard
* setjmp()/longjmp() cannot be used for thread context switching
* because their implementation implicitly assumes that only one
* register stack exists.
*/
#ifdef USE_LIBC_SETJMP
#undef USE_LIBC_SETJMP
#endif
#define MD_USE_BUILTIN_SETJMP
#define MD_STACK_PAD_SIZE 128
/* Last register stack frame must be preserved */
#define MD_INIT_CONTEXT(_thread, _sp, _bsp, _main) \
ST_BEGIN_MACRO \
if (MD_SETJMP((_thread)->context)) \
_main(); \
memcpy((char *)(_bsp) - MD_STACK_PAD_SIZE, \
(char *)(_thread)->context[0].__jmpbuf[17] - MD_STACK_PAD_SIZE, \
MD_STACK_PAD_SIZE); \
(_thread)->context[0].__jmpbuf[0] = (long) (_sp); \
(_thread)->context[0].__jmpbuf[17] = (long) (_bsp); \
ST_END_MACRO
#elif 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 IA-64 or mips */
/*
* On linux, there are a few styles of jmpbuf format. These vary based
* on architecture/glibc combination.
*
* Most of the glibc based toggles were lifted from:
* mozilla/nsprpub/pr/include/md/_linux.h
*/
/*
* Starting with glibc 2.4, JB_SP definitions are not public anymore.
* They, however, can still be found in glibc source tree in
* architecture-specific "jmpbuf-offsets.h" files.
* Most importantly, the content of jmp_buf is mangled by setjmp to make
* it completely opaque (the mangling can be disabled by setting the
* LD_POINTER_GUARD environment variable before application execution).
* Therefore we will use built-in _st_md_cxt_save/_st_md_cxt_restore
* functions as a setjmp/longjmp replacement wherever they are available
* unless USE_LIBC_SETJMP is defined.
*/
#if defined(__powerpc__)
#define MD_STACK_GROWS_DOWN
#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
#ifndef JB_GPR1
#define JB_GPR1 0
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_GPR1]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on powerpc"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__misc[0]
#endif /* glibc 2.1 or later */
#elif defined(__alpha)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 8
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on alpha"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#endif
#elif defined(__mc68000__)
#define MD_STACK_GROWS_DOWN
/* m68k still uses old style sigjmp_buf */
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#elif defined(__sparc__)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 0
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glic on sparc -- also using odd mozilla derived __fp"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__fp
#endif
#elif defined(__i386__)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BUILTIN_SETJMP
#if defined(__GLIBC__) && __GLIBC__ >= 2
#ifndef JB_SP
#define JB_SP 4
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_SP]
#else
/* not an error but certainly cause for caution */
#error "Untested use of old glibc on i386"
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__sp
#endif
#elif defined(__amd64__) || defined(__x86_64__)
#define MD_STACK_GROWS_DOWN
#define MD_USE_BUILTIN_SETJMP
#ifndef JB_RSP
#define JB_RSP 6
#endif
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[JB_RSP]
#elif defined(__arm__)
#define MD_STACK_GROWS_DOWN
#if defined(__GLIBC__) && __GLIBC__ >= 2
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[8]
#else
#error "ARM/Linux pre-glibc2 not supported yet"
#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
#elif defined(__s390__)
#define MD_STACK_GROWS_DOWN
/* There is no JB_SP in glibc at this time. (glibc 2.2.5)
*/
#define MD_GET_SP(_t) (_t)->context[0].__jmpbuf[0].__gregs[9]
#elif defined(__hppa__)
#define MD_STACK_GROWS_UP
/* yes, this is gross, unfortunately at the moment (2002/08/01) there is
* a bug in hppa's glibc header definition for JB_SP, so we can't
* use that...
*/
#define MD_GET_SP(_t) (*(long *)(((char *)&(_t)->context[0].__jmpbuf[0]) + 76))
#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)
#define MD_SETJMP(env) _st_md_cxt_save(env)
#define MD_LONGJMP(env, val) _st_md_cxt_restore(env, val)
extern int _st_md_cxt_save(jmp_buf env);
extern void _st_md_cxt_restore(jmp_buf env, int val);
#else
#define MD_SETJMP(env) setjmp(env)
#define MD_LONGJMP(env, val) longjmp(env, val)
#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)
#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)
#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)
#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)
#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
#error Unknown OS
#endif /* OS */
/*****************************************
* Other defines
*/
#if !defined(MD_HAVE_POLL) && !defined(MD_DONT_HAVE_POLL)
#define MD_HAVE_POLL
#define MD_HAVE_POLL
#endif
#ifndef MD_STACK_PAD_SIZE
#define MD_STACK_PAD_SIZE 128
#define MD_STACK_PAD_SIZE 128
#endif
#if !defined(MD_HAVE_SOCKLEN_T) && !defined(socklen_t)
#define socklen_t int
#define socklen_t int
#endif
#ifndef MD_CAP_STACK
#define MD_CAP_STACK(var_addr)
#define MD_CAP_STACK(var_addr)
#endif
#endif /* !__ST_MD_H__ */
... ...
... ... @@ -129,8 +129,7 @@ extern "C" {
extern void st_netfd_free(st_netfd_t fd);
extern int st_netfd_close(st_netfd_t fd);
extern int st_netfd_fileno(st_netfd_t fd);
extern void st_netfd_setspecific(st_netfd_t fd, void *value,
void (*destructor)(void *));
extern void st_netfd_setspecific(st_netfd_t fd, void *value, void (*destructor)(void *));
extern void *st_netfd_getspecific(st_netfd_t fd);
extern int st_netfd_serialize_accept(st_netfd_t fd);
extern int st_netfd_poll(st_netfd_t fd, int how, st_utime_t timeout);
... ...