mips32
[Libc]

mips32 architecture dependent parts of libc More...

Files
file	arch/mips32/include/atomic.h
file	arch/mips32/include/endian.h
file	arch/mips32/include/limits.h
file	arch/mips32/include/psthread.h
file	stackarg.h
file	arch/mips32/include/thread.h
file	arch/mips32/include/types.h
file	syscall.c
file	arch/mips32/src/thread.c
Data Structures
struct	context_t
struct	tcb_t
Defines
#define	atomic_inc(x)   ((void) atomic_add(x, 1))
#define	atomic_dec(x)   ((void) atomic_add(x, -1))
#define	atomic_postinc(x)   (atomic_add(x, 1) - 1)
#define	atomic_postdec(x)   (atomic_add(x, -1) + 1)
#define	atomic_preinc(x)   atomic_add(x, 1)
#define	atomic_predec(x)   atomic_add(x, -1)
#define	__BYTE_ORDER   __LITTLE_ENDIAN
#define	LONG_MIN   MIN_INT32
#define	LONG_MAX   MAX_INT32
#define	ULONG_MIN   MIN_UINT32
#define	ULONG_MAX   MAX_UINT32
#define	context_set(c, _pc, stack, size, ptls)
#define	SP_DELTA   (8+16)
#define	__VARARGS_DEFINED
#define	va_start(ap, lst)   ((ap) = (va_list)&(lst) + sizeof(lst))
#define	va_arg(ap, type)   (((type *)((ap) = (va_list)( (sizeof(type) <= 4) ? ((uint32_t)((ap) + 2*4 - 1) & (~3)) : ((uint32_t)((ap) + 2*8 -1) & (~7)) )))[-1])
#define	va_end(ap)
#define	MIPS_TP_OFFSET   0x7000
Typedefs
typedef uint8_t *	va_list
typedef unsigned int	sysarg_t
typedef unsigned int	size_t
typedef signed int	ssize_t
typedef ssize_t	off_t
typedef char	int8_t
typedef short int	int16_t
typedef long int	int32_t
typedef long long int	int64_t
typedef unsigned char	uint8_t
typedef unsigned short int	uint16_t
typedef unsigned long int	uint32_t
typedef unsigned long long int	uint64_t
Functions
static long	atomic_add (atomic_t *val, int i)
static void	__tcb_set (tcb_t *tcb)
static tcb_t *	__tcb_get (void)
sysarg_t	__syscall (const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id)
tcb_t *	__alloc_tls (void **data, size_t size)
void	__free_tls_arch (tcb_t *tcb, size_t size)

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Detailed Description

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Define Documentation

#define atomic_inc (  x   )     ((void) atomic_add(x, 1))

Definition at line 39 of file arch/mips32/include/atomic.h. Referenced by futex_down_timeout().

#define atomic_dec (  x   )     ((void) atomic_add(x, -1))

Definition at line 40 of file arch/mips32/include/atomic.h.

#define atomic_postinc (  x   )     (atomic_add(x, 1) - 1)

Definition at line 42 of file arch/mips32/include/atomic.h. Referenced by futex_up().

#define atomic_postdec (  x   )     (atomic_add(x, -1) + 1)

Definition at line 43 of file arch/mips32/include/atomic.h.

#define atomic_preinc (  x   )     atomic_add(x, 1)

Definition at line 45 of file arch/mips32/include/atomic.h.

#define atomic_predec (  x   )     atomic_add(x, -1)

Definition at line 46 of file arch/mips32/include/atomic.h. Referenced by futex_down_timeout().

#define __BYTE_ORDER   __LITTLE_ENDIAN

Definition at line 44 of file arch/mips32/include/endian.h.

#define LONG_MIN   MIN_INT32

Definition at line 39 of file arch/mips32/include/limits.h. Referenced by strtol().

#define LONG_MAX   MAX_INT32

Definition at line 40 of file arch/mips32/include/limits.h. Referenced by strtol().

#define ULONG_MIN   MIN_UINT32

Definition at line 41 of file arch/mips32/include/limits.h.

#define ULONG_MAX   MAX_UINT32

Definition at line 42 of file arch/mips32/include/limits.h. Referenced by _strtoul().

#define context_set (  c, _pc, stack, size, ptls   )

Value: (c)->pc = (sysarg_t) (_pc); \ (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \ (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t); Definition at line 46 of file arch/mips32/include/psthread.h. Referenced by psthread_create().

#define SP_DELTA   (8+16)

Definition at line 55 of file arch/mips32/include/psthread.h.

#define __VARARGS_DEFINED

Definition at line 40 of file stackarg.h.

#define va_start (  ap, lst   )     ((ap) = (va_list)&(lst) + sizeof(lst))

Definition at line 51 of file stackarg.h. Referenced by printf(), snprintf(), and sprintf().

#define va_arg (  ap, type   )     (((type *)((ap) = (va_list)( (sizeof(type) <= 4) ? ((uint32_t)((ap) + 2*4 - 1) & (~3)) : ((uint32_t)((ap) + 2*8 -1) & (~7)) )))[-1])

Definition at line 54 of file stackarg.h. Referenced by printf_core().

#define va_end (  ap   )

Definition at line 57 of file stackarg.h. Referenced by printf(), snprintf(), and sprintf().

#define MIPS_TP_OFFSET   0x7000

Definition at line 53 of file arch/mips32/include/thread.h. Referenced by __tcb_get(), and __tcb_set().

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Typedef Documentation

typedef uint8_t* va_list

va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not) To satisfy this, paddings must be sometimes inserted. Definition at line 49 of file stackarg.h.

typedef unsigned int sysarg_t

Definition at line 39 of file arch/mips32/include/types.h.

typedef unsigned int size_t

Definition at line 40 of file arch/mips32/include/types.h.

typedef signed int ssize_t

Definition at line 41 of file arch/mips32/include/types.h.

typedef ssize_t off_t

Definition at line 42 of file arch/mips32/include/types.h.

typedef char int8_t

Definition at line 44 of file arch/mips32/include/types.h.

typedef short int int16_t

Definition at line 45 of file arch/mips32/include/types.h.

typedef long int int32_t

Definition at line 46 of file arch/mips32/include/types.h.

typedef long long int int64_t

Definition at line 47 of file arch/mips32/include/types.h.

typedef unsigned char uint8_t

Definition at line 49 of file arch/mips32/include/types.h.

typedef unsigned short int uint16_t

Definition at line 50 of file arch/mips32/include/types.h.

typedef unsigned long int uint32_t

Definition at line 51 of file arch/mips32/include/types.h.

typedef unsigned long long int uint64_t

Definition at line 52 of file arch/mips32/include/types.h.

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Function Documentation

static long atomic_add (  atomic_t *  val, int  i )  [static]

Definition at line 55 of file arch/mips32/include/atomic.h. References atomic::count.

static void __tcb_set (  tcb_t *  tcb  )  [static]

Definition at line 59 of file arch/mips32/include/thread.h. References MIPS_TP_OFFSET. Referenced by __main(), and __thread_main().

static tcb_t* __tcb_get (  void   )  [static]

Definition at line 67 of file arch/mips32/include/thread.h. References MIPS_TP_OFFSET. Referenced by __exit(), psthread_get_id(), psthread_main(), and psthread_schedule_next_adv().

sysarg_t __syscall (  const sysarg_t  p1, const sysarg_t  p2, const sysarg_t  p3, const sysarg_t  p4, const syscall_t  id )

Definition at line 38 of file syscall.c.

tcb_t* __alloc_tls (  void **  data, size_t  size )

Allocate TLS & TCB for initial module threads Parameters: data  (out) Start of TLS section size  Size of tdata+tbss section Returns: pointer to tcb_t structure Definition at line 45 of file arch/mips32/src/thread.c. Referenced by __make_tls().

void __free_tls_arch (  tcb_t *  tcb, size_t  size )

Definition at line 54 of file arch/mips32/src/thread.c. Referenced by __free_tls().

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