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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/alpha | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'sysdeps/alpha')
64 files changed, 1034 insertions, 441 deletions
diff --git a/sysdeps/alpha/Dist b/sysdeps/alpha/Dist deleted file mode 100644 index 7cf49111e4..0000000000 --- a/sysdeps/alpha/Dist +++ /dev/null @@ -1,11 +0,0 @@ -divrem.h -divl.S -divq.S -reml.S -remq.S -_mcount.S -stxcpy.S -stxncpy.S -fpu/fenv_libc.h -alphaev6/stxncpy.S -alphaev6/stxcpy.S diff --git a/sysdeps/alpha/Implies b/sysdeps/alpha/Implies index 4b354f3e47..18c35908c4 100644 --- a/sysdeps/alpha/Implies +++ b/sysdeps/alpha/Implies @@ -1,5 +1,6 @@ wordsize-64 -# Alpha uses IEEE 754 single and double precision floating point. -ieee754/flt-32 +# Alpha uses IEEE 754 single, double and quad precision floating point. +ieee754/ldbl-128 ieee754/dbl-64 +ieee754/flt-32 alpha/soft-fp diff --git a/sysdeps/alpha/__longjmp.S b/sysdeps/alpha/__longjmp.S index 40d50312a3..bed26658de 100644 --- a/sysdeps/alpha/__longjmp.S +++ b/sysdeps/alpha/__longjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1994, 1997, 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 @@ -19,9 +19,7 @@ #define __ASSEMBLY__ #include <sysdep.h> -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> +#include <jmpbuf-offsets.h> ENTRY(__longjmp) @@ -54,6 +52,11 @@ ENTRY(__longjmp) ldt $f7, JB_F7*8(a0) ldt $f8, JB_F8*8(a0) ldt $f9, JB_F9*8(a0) +#ifdef PTR_DEMANGLE + PTR_DEMANGLE(ra, t1) + PTR_DEMANGLE2(t0, t1) + PTR_DEMANGLE2(fp, t1) +#endif cmoveq v0, 1, v0 mov t0, sp ret 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/fpu/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h index d5f2d5a843..cbfaf68e22 100644 --- a/sysdeps/alpha/fpu/bits/mathdef.h +++ b/sysdeps/alpha/bits/mathdef.h @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004 - Free Software Foundation, Inc. +/* 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 @@ -55,12 +55,6 @@ typedef double double_t; #endif /* ISO C99 && MATH_H */ -#ifndef __NO_LONG_DOUBLE_MATH -/* Signal that we do not really have a `long double'. The disables the - declaration of all the `long double' function variants. */ -# define __NO_LONG_DOUBLE_MATH 1 -#endif - #if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF # define _COMPLEX_H_MATHDEF 1 # if defined(__GNUC__) && !__GNUC_PREREQ(3,4) 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 */ diff --git a/sysdeps/alpha/div_libc.h b/sysdeps/alpha/div_libc.h index 62b4470355..b731b02e25 100644 --- a/sysdeps/alpha/div_libc.h +++ b/sysdeps/alpha/div_libc.h @@ -34,6 +34,12 @@ #define RV t12 #define RA t9 +/* The secureplt format does not allow the division routines to be called + via plt; there aren't enough registers free to be clobbered. Avoid + setting the symbol type to STT_FUNC, so that the linker won't be tempted + to create a plt entry. */ +#define funcnoplt notype + /* None of these functions should use implicit anything. */ .set nomacro .set noat diff --git a/sysdeps/alpha/divl.S b/sysdeps/alpha/divl.S index 408d66db00..9bac0450d0 100644 --- a/sysdeps/alpha/divl.S +++ b/sysdeps/alpha/divl.S |
