diff options
Diffstat (limited to 'sysdeps/s390/bits')
| -rw-r--r-- | sysdeps/s390/bits/link.h | 120 | ||||
| -rw-r--r-- | sysdeps/s390/bits/linkmap.h | 13 | ||||
| -rw-r--r-- | sysdeps/s390/bits/mathdef.h | 38 | ||||
| -rw-r--r-- | sysdeps/s390/bits/setjmp.h | 45 | ||||
| -rw-r--r-- | sysdeps/s390/bits/string.h | 14 |
5 files changed, 184 insertions, 46 deletions
diff --git a/sysdeps/s390/bits/link.h b/sysdeps/s390/bits/link.h index fc1fba363a..70f0043820 100644 --- a/sysdeps/s390/bits/link.h +++ b/sysdeps/s390/bits/link.h @@ -1,13 +1,111 @@ -#if __WORDSIZE == 64 -struct link_map_machine - { - Elf64_Addr plt; /* Address of .plt + 0x2e */ - Elf64_Addr gotplt; /* Address of .got + 0x18 */ - }; +/* 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 + + +#if __ELF_NATIVE_CLASS == 32 + +/* Registers for entry into PLT on s390-32. */ +typedef struct La_s390_32_regs +{ + uint32_t lr_r2; + uint32_t lr_r3; + uint32_t lr_r4; + uint32_t lr_r5; + uint32_t lr_r6; + double lr_fp0; + double lr_fp2; +} La_s390_32_regs; + +/* Return values for calls from PLT on s390-32. */ +typedef struct La_s390_32_retval +{ + uint32_t lrv_r2; + uint32_t lrv_r3; + double lrv_fp0; +} La_s390_32_retval; + + +__BEGIN_DECLS + +extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_s390_32_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_s390_32_regs *__inregs, + La_s390_32_retval *__outregs, + const char *symname); + +__END_DECLS + #else -struct link_map_machine - { - Elf32_Addr plt; /* Address of .plt + 0x2c */ - Elf32_Addr gotplt; /* Address of .got + 0x0c */ - }; + +/* Registers for entry into PLT on s390-64. */ +typedef struct La_s390_64_regs +{ + uint64_t lr_r2; + uint64_t lr_r3; + uint64_t lr_r4; + uint64_t lr_r5; + uint64_t lr_r6; + double lr_fp0; + double lr_fp2; + double lr_fp4; + double lr_fp6; +} La_s390_64_regs; + +/* Return values for calls from PLT on s390-64. */ +typedef struct La_s390_64_retval +{ + uint64_t lrv_r2; + double lrv_fp0; +} La_s390_64_retval; + + +__BEGIN_DECLS + +extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_s390_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_s390_64_regs *__inregs, + La_s390_64_retval *__outregs, + const char *symname); + +__END_DECLS + #endif diff --git a/sysdeps/s390/bits/linkmap.h b/sysdeps/s390/bits/linkmap.h new file mode 100644 index 0000000000..fc1fba363a --- /dev/null +++ b/sysdeps/s390/bits/linkmap.h @@ -0,0 +1,13 @@ +#if __WORDSIZE == 64 +struct link_map_machine + { + Elf64_Addr plt; /* Address of .plt + 0x2e */ + Elf64_Addr gotplt; /* Address of .got + 0x18 */ + }; +#else +struct link_map_machine + { + Elf32_Addr plt; /* Address of .plt + 0x2c */ + Elf32_Addr gotplt; /* Address of .got + 0x0c */ + }; +#endif diff --git a/sysdeps/s390/bits/mathdef.h b/sysdeps/s390/bits/mathdef.h new file mode 100644 index 0000000000..4dcb612c33 --- /dev/null +++ b/sysdeps/s390/bits/mathdef.h @@ -0,0 +1,38 @@ +/* Copyright (C) 1997, 1998, 1999, 2000, 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 + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +/* Normally, there is no long double type and the `float' and `double' + expressions are evaluated as `double'. */ +typedef double float_t; /* `float' expressions are evaluated as + `double'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647) +# define FP_ILOGBNAN 2147483647 + +#endif /* ISO C99 */ diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h index 35bc9a53f3..5588c03301 100644 --- a/sysdeps/s390/bits/setjmp.h +++ b/sysdeps/s390/bits/setjmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 2000,2001,2002,2005,2006 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 @@ -21,39 +21,28 @@ #ifndef __S390_SETJMP_H__ #define __S390_SETJMP_H__ -#include <bits/wordsize.h> +#if !defined _SETJMP_H && !defined _PTHREAD_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif -#define __JB_GPR6 0 -#define __JB_GPR7 1 -#define __JB_GPR8 2 -#define __JB_GPR9 3 -#define __JB_GPR10 4 -#define __JB_GPR11 5 -#define __JB_GPR12 6 -#define __JB_GPR13 7 -#define __JB_GPR14 8 -#define __JB_GPR15 9 +#include <bits/wordsize.h> #ifndef _ASM -typedef struct { - /* We save registers 6-15. */ - long int __gregs[10]; - -#if __WORDSIZE == 64 - /* We save fpu registers 1, 3, 5 and 7. */ - long __fpregs[8]; -#else - /* We save fpu registers 4 and 6. */ - long __fpregs[4]; -#endif +typedef struct __s390_jmp_buf +{ + /* We save registers 6-15. */ + long int __gregs[10]; + +# if __WORDSIZE == 64 + /* We save fpu registers 1, 3, 5 and 7. */ + long __fpregs[8]; +# else + /* We save fpu registers 4 and 6. */ + long __fpregs[4]; +# endif } __jmp_buf[1]; #endif -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf)->__gregs[__JB_GPR15]) - #endif /* __S390_SETJMP_H__ */ diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/bits/string.h index 7134827eb0..d83df39bb2 100644 --- a/sysdeps/s390/bits/string.h +++ b/sysdeps/s390/bits/string.h @@ -51,7 +51,7 @@ strlen (__const char *__str) "0: srst %0,%1\n" " jo 0b\n" : "+&a" (__ptr), "+&a" (__tmp) : - : "cc", "0" ); + : "cc", "memory", "0" ); return (size_t) (__ptr - __str); } #endif @@ -105,7 +105,7 @@ strncpy (char *__dest, __const char *__src, size_t __n) #endif "4:" : "+&a" (__ptr), "+&a" (__n) : "a" (__diff) - : "cc", "0" ); + : "cc", "memory", "0" ); } return __ret; } @@ -134,7 +134,7 @@ strcat(char *__dest, const char *__src) "0: mvst %0,%1\n" " jo 0b" : "+&a" (__ptr), "+&a" (__src) : - : "cc", "0" ); + : "cc", "memory", "0" ); return __ret; } #endif @@ -157,7 +157,7 @@ strncat (char *__dest, __const char *__src, size_t __n) "0: srst %0,%1\n" " jo 0b\n" : "+&a" (__ptr), "+&a" (__tmp) : - : "cc", "0" ); + : "cc", "memory", "0" ); __diff = (size_t) (__ptr - __src); __tmp = (char *) __src; @@ -175,7 +175,7 @@ strncat (char *__dest, __const char *__src, size_t __n) " stc 0,1(%2,%0)\n" "2:" : "+&a" (__tmp), "+&a" (__n) : "a" (__diff) - : "cc", "0" ); + : "cc", "memory", "0" ); } return __ret; @@ -200,7 +200,7 @@ memchr (__const void *__str, int __c, size_t __n) " la %0,0\n" "1:" : "+&a" (__ptr), "+&a" (__tmp) : "d" (__c) - : "cc", "0" ); + : "cc", "memory", "0" ); return __ptr; } #endif @@ -222,7 +222,7 @@ strcmp (__const char *__s1, __const char *__s2) " ipm %0\n" " srl %0,28" : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) : - : "cc", "0" ); + : "cc", "memory", "0" ); __ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1; return __ret; } |