libc.cc File Reference

#include "libc.h"
#include "libc-ns3.h"
#include "libc-globals.h"

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Macros
#define	_ARGS_0()
#define	_ARGS_1(X0)   a0
#define	_ARGS_2(X0, X1)   a0, a1
#define	_ARGS_3(X0, X1, X2)   a0, a1, a2
#define	_ARGS_4(X0, X1, X2, X3)   a0, a1, a2, a3
#define	_ARGS_5(X0, X1, X2, X3, X4)   a0, a1, a2, a3, a4
#define	_c99_count1(...)   _c99_count2 (__VA_ARGS__,10,9,8,7,6,5,4,3,2,1,0)
#define	_c99_count2(_, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, n,...)   n
#define	ARGS(...)   CAT (_ARGS_,c99_count (__VA_ARGS__)) (__VA_ARGS__)
#define	c99_count(...)   _c99_count1 (, ## __VA_ARGS__) /* If only ## worked.*/
#define	CAT(a,...)   PRIMITIVE_CAT (a, __VA_ARGS__)
#define	DCE(name)   GCC_BUILTIN_APPLY (name,name)
#define	DCE_EXPLICIT(name, rtype,...)
#define	DCE_WITH_ALIAS(name)
#define	DCE_WITH_ALIAS2(name, internal)
#define	DCET(rtype, name)   GCC_BUILTIN_APPLYT (rtype,name,name)
#define	FULL_ARGS(...)   CAT (FULL_ARGS_,c99_count (__VA_ARGS__)) (__VA_ARGS__)
#define	FULL_ARGS_0()
#define	FULL_ARGS_1(X0)   X0 a0
#define	FULL_ARGS_2(X0, X1)   X0 a0, X1 a1
#define	FULL_ARGS_3(X0, X1, X2)   X0 a0, X1 a1, X2 a2
#define	FULL_ARGS_4(X0, X1, X2, X3)   X0 a0, X1 a1, X2 a2, X3 a3
#define	FULL_ARGS_5(X0, X1, X2, X3, X4)   X0 a0, X1 a1, X2 a2, X3 a3, X4 a4
#define	GCC_BUILTIN_APPLY(export_symbol, func_to_call)
#define	GCC_BUILTIN_APPLYT(rtype, export_symbol, func_to_call)
#define	NATIVE   DCE
#define	NATIVE_WITH_ALIAS   DCE_WITH_ALIAS
#define	NATIVE_WITH_ALIAS2   DCE_WITH_ALIAS2
#define	NATIVET   DCET
#define	PRIMITIVE_CAT(a,...)   a ## __VA_ARGS__
#define	weak_alias(name, aliasname)   extern __typeof (name) aliasname __attribute__ ((weak, alias (# name)))

Functions
void	LIBSETUP (const struct Libc *fn)
int	snprintf (char *s, size_t si, const char *f,...)
char *	strpbrk (const char *s, const char *a)
char *	strstr (const char *u, const char *d)
int	vsnprintf (char *s, size_t si, const char *f, va_list v)

Variables
struct Libc	g_libc

Macro Definition Documentation

#define _ARGS_0

(

)

Definition at line 56 of file libc.cc.

#define _ARGS_1

(

X0

)

a0

Definition at line 57 of file libc.cc.

#define _ARGS_2	(		X0,
			X1
	)		a0, a1

Definition at line 58 of file libc.cc.

#define _ARGS_3	(		X0,
			X1,
			X2
	)		a0, a1, a2

Definition at line 59 of file libc.cc.

#define _ARGS_4	(		X0,
			X1,
			X2,
			X3
	)		a0, a1, a2, a3

Definition at line 60 of file libc.cc.

#define _ARGS_5	(		X0,
			X1,
			X2,
			X3,
			X4
	)		a0, a1, a2, a3, a4

Definition at line 61 of file libc.cc.

#define _c99_count1

(

...

)

_c99_count2 (__VA_ARGS__,10,9,8,7,6,5,4,3,2,1,0)

Definition at line 46 of file libc.cc.

#define _c99_count2	(		_,
			x0,
			x1,
			x2,
			x3,
			x4,
			x5,
			x6,
			x7,
			x8,
			x9,
			n,
			...
	)		n

Definition at line 47 of file libc.cc.

#define ARGS

(

...

)

CAT (_ARGS_,c99_count (__VA_ARGS__)) (__VA_ARGS__)

Definition at line 67 of file libc.cc.

#define c99_count

(

...

)

_c99_count1 (, ## __VA_ARGS__) /* If only ## worked.*/

Definition at line 45 of file libc.cc.

#define CAT	(		a,
			...
	)		PRIMITIVE_CAT (a, __VA_ARGS__)

Definition at line 63 of file libc.cc.

#define DCE

(

name

)

GCC_BUILTIN_APPLY (name,name)

Definition at line 37 of file libc.cc.

#define DCE_EXPLICIT	(		name,
			rtype,
			...
	)

Value:

rtype name (FULL_ARGS (__VA_ARGS__))    \
  {                                                             \
    return g_libc.name ## _fn (ARGS (__VA_ARGS__));              \
  }

Definition at line 70 of file libc.cc.

#define DCE_WITH_ALIAS

(

name

)

Value:

GCC_BUILTIN_APPLY (__ ## name,name)                      \
  weak_alias (__ ## name, name);

Definition at line 76 of file libc.cc.

#define DCE_WITH_ALIAS2	(		name,
			internal
	)

Value:

GCC_BUILTIN_APPLY (internal,name)                        \
  weak_alias (internal, name);

Definition at line 80 of file libc.cc.

#define DCET	(		rtype,
			name
	)		GCC_BUILTIN_APPLYT (rtype,name,name)

Definition at line 40 of file libc.cc.

#define FULL_ARGS

(

...

)

CAT (FULL_ARGS_,c99_count (__VA_ARGS__)) (__VA_ARGS__)

Definition at line 66 of file libc.cc.

#define FULL_ARGS_0

(

)

Definition at line 49 of file libc.cc.

#define FULL_ARGS_1

(

X0

)

X0 a0

Definition at line 50 of file libc.cc.

#define FULL_ARGS_2	(		X0,
			X1
	)		X0 a0, X1 a1

Definition at line 51 of file libc.cc.

#define FULL_ARGS_3	(		X0,
			X1,
			X2
	)		X0 a0, X1 a1, X2 a2

Definition at line 52 of file libc.cc.

#define FULL_ARGS_4	(		X0,
			X1,
			X2,
			X3
	)		X0 a0, X1 a1, X2 a2, X3 a3

Definition at line 53 of file libc.cc.

#define FULL_ARGS_5	(		X0,
			X1,
			X2,
			X3,
			X4
	)		X0 a0, X1 a1, X2 a2, X3 a3, X4 a4

Definition at line 54 of file libc.cc.

#define GCC_BUILTIN_APPLY	(		export_symbol,
			func_to_call
	)

Value:

void export_symbol (...) { \
    void *args =  __builtin_apply_args (); \
    void *result = __builtin_apply (g_libc.func_to_call ## _fn, args, 128); \
    __builtin_return (result); \
  }

Definition at line 22 of file libc.cc.

#define GCC_BUILTIN_APPLYT	(		rtype,
			export_symbol,
			func_to_call
	)

Value:

rtype export_symbol (...) { \
    void *args =  __builtin_apply_args (); \
    void *result = __builtin_apply ((void (*) (...)) g_libc.func_to_call ## _fn, args, 128); \
    __builtin_return (result); \
  }

Definition at line 29 of file libc.cc.

#define NATIVE   DCE

Definition at line 17 of file libc.cc.

#define NATIVE_WITH_ALIAS   DCE_WITH_ALIAS

Definition at line 19 of file libc.cc.

#define NATIVE_WITH_ALIAS2   DCE_WITH_ALIAS2

Definition at line 20 of file libc.cc.

#define NATIVET   DCET

Definition at line 18 of file libc.cc.

#define PRIMITIVE_CAT	(		a,
			...
	)		a ## __VA_ARGS__

Definition at line 64 of file libc.cc.

#define weak_alias	(		name,
			aliasname
	)		extern __typeof (name) aliasname __attribute__ ((weak, alias (# name)))

Definition at line 7 of file libc.cc.

Function Documentation

void LIBSETUP

(

const struct Libc *

fn

)

Definition at line 148 of file libc.cc.

References g_libc, and setup_global_variables().

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int snprintf	(	char *	s,
		size_t	si,
		const char *	f,
			...
	)

Definition at line 132 of file libc.cc.

References g_libc, and Libc::vsnprintf_fn.

Referenced by dce_getnameinfo().

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char* strpbrk	(	const char *	s,
		const char *	a
	)

Definition at line 122 of file libc.cc.

References g_libc.

Referenced by dce_strpbrk().

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char* strstr	(	const char *	u,
		const char *	d
	)

Definition at line 127 of file libc.cc.

References g_libc, and Libc::strstr_fn.

Referenced by dce_strstr().

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int vsnprintf	(	char *	s,
		size_t	si,
		const char *	f,
		va_list	v
	)

Definition at line 141 of file libc.cc.

References g_libc, and Libc::vsnprintf_fn.

Referenced by dce___snprintf_chk(), dce___vsnprintf_chk(), and dce_vsnprintf().

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Variable Documentation

struct Libc g_libc

Definition at line 4 of file libc.cc.

Referenced by LIBSETUP(), snprintf(), strpbrk(), strstr(), and vsnprintf().