diff options
Diffstat (limited to 'sysdeps/alpha/bits')
| -rw-r--r-- | sysdeps/alpha/bits/link.h | 69 | ||||
| -rw-r--r-- | sysdeps/alpha/bits/mathdef.h | 80 | ||||
| -rw-r--r-- | sysdeps/alpha/bits/setjmp.h | 27 |
3 files changed, 150 insertions, 26 deletions
diff --git a/sysdeps/alpha/bits/link.h b/sysdeps/alpha/bits/link.h new file mode 100644 index 0000000000..429faff432 --- /dev/null +++ b/sysdeps/alpha/bits/link.h @@ -0,0 +1,69 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINK_H +# error "Never include <bits/link.h> directly; use <link.h> instead." +#endif + + +/* Registers for entry into PLT on Alpha. */ +typedef struct La_alpha_regs +{ + uint64_t lr_r26; + uint64_t lr_sp; + uint64_t lr_r16; + uint64_t lr_r17; + uint64_t lr_r18; + uint64_t lr_r19; + uint64_t lr_r20; + uint64_t lr_r21; + double lr_f16; + double lr_f17; + double lr_f18; + double lr_f19; + double lr_f20; + double lr_f21; +} La_alpha_regs; + +/* Return values for calls from PLT on Alpha. */ +typedef struct La_alpha_retval +{ + uint64_t lrv_r0; + uint64_t lrv_r1; + double lrv_f0; + double lrv_f1; +} La_alpha_retval; + + +__BEGIN_DECLS + +extern Elf64_Addr la_alpha_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_alpha_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_alpha_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_alpha_regs *__inregs, + La_alpha_retval *__outregs, + const char *symname); + +__END_DECLS diff --git a/sysdeps/alpha/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h new file mode 100644 index 0000000000..cbfaf68e22 --- /dev/null +++ b/sysdeps/alpha/bits/mathdef.h @@ -0,0 +1,80 @@ +/* Copyright (C) 1997,1998,1999,2000,2003,2004,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use <bits/mathdef.h> directly; include <math.h> instead" +#endif + +/* FIXME! This file describes properties of the compiler, not the machine; + it should not be part of libc! */ + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +# ifdef __GNUC__ +# if __STDC__ == 1 + +/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */ +typedef float float_t; +typedef double double_t; + +# else + +/* For `gcc -traditional', `float' expressions are evaluated as `double'. */ +typedef double float_t; +typedef double double_t; + +# endif +# else + +/* Wild guess at types for float_t and double_t. */ +typedef double float_t; +typedef double double_t; + +# endif + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647) +# define FP_ILOGBNAN (2147483647) + +#endif /* ISO C99 && MATH_H */ + +#if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF +# define _COMPLEX_H_MATHDEF 1 +# if defined(__GNUC__) && !__GNUC_PREREQ(3,4) + +/* Due to an ABI change, we need to remap the complex float symbols. */ +# define _Mdouble_ float +# define __MATHCALL(function, args) \ + __MATHDECL (_Complex float, function, args) +# define __MATHDECL(type, function, args) \ + __MATHDECL_1(type, function##f, args, __c1_##function##f); \ + __MATHDECL_1(type, __##function##f, args, __c1_##function##f) +# define __MATHDECL_1(type, function, args, alias) \ + extern type function args __asm__(#alias) __THROW + +# include <bits/cmathcalls.h> + +# undef _Mdouble_ +# undef __MATHCALL +# undef __MATHDECL +# undef __MATHDECL_1 + +# endif /* GNUC before 3.4 */ +#endif /* COMPLEX_H */ diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h index c603a35554..eb0b478fb8 100644 --- a/sysdeps/alpha/bits/setjmp.h +++ b/sysdeps/alpha/bits/setjmp.h @@ -1,5 +1,5 @@ /* Define the machine-dependent type `jmp_buf'. Alpha version. - Copyright (C) 1992, 1997, 2003 Free Software Foundation, Inc. + Copyright (C) 1992,1997,2003,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -55,33 +55,8 @@ * registers. */ -#if defined __USE_MISC || defined __ASSEMBLY__ -# define JB_S0 0 -# define JB_S1 1 -# define JB_S2 2 -# define JB_S3 3 -# define JB_S4 4 -# define JB_S5 5 -# define JB_PC 6 -# define JB_FP 7 -# define JB_SP 8 -# define JB_F2 9 -# define JB_F3 10 -# define JB_F4 11 -# define JB_F5 12 -# define JB_F6 13 -# define JB_F7 14 -# define JB_F8 15 -# define JB_F9 16 -#endif - #ifndef __ASSEMBLY__ typedef long int __jmp_buf[17]; - -/* Test if longjmp to JMPBUF would unwind the frame containing a local - variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ - ((void *)(_address) < (void *)((_jmpbuf)[JB_SP])) #endif #endif /* bits/setjmp.h */ |