diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions | 5 | ||||
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c | 70 |
2 files changed, 75 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions new file mode 100644 index 0000000000..326307c30c --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions @@ -0,0 +1,5 @@ +libpthread { + GLIBC_2.3.4 { + longjmp; siglongjmp; + } +} diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c new file mode 100644 index 0000000000..d22be13145 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c @@ -0,0 +1,70 @@ +/* Linuxthreads - a simple clone()-based implementation of Posix */ +/* threads for Linux. */ +/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */ +/* */ +/* This program is free software; you can redistribute it and/or */ +/* modify it under the terms of the GNU Library General Public License */ +/* as published by the Free Software Foundation; either version 2 */ +/* of the License, or (at your option) any later version. */ +/* */ +/* This program 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 Library General Public License for more details. */ + +/* Redefine siglongjmp and longjmp so that they interact correctly + with cleanup handlers */ +/* Derived from linuxthreads/ptlongjmp.c & added AltiVec/VMX versioning. */ +#include "pthread.h" +#include <setjmp.h> +#include <bits/wordsize.h> +#include <shlib-compat.h> +#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) + +/* These functions are not declared anywhere since they shouldn't be + used at another place but here. */ +extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val) + __attribute__ ((noreturn)); +extern void __novmx__libc_longjmp (sigjmp_buf env, int val) + __attribute__ ((noreturn)); + + +void __novmx_siglongjmp (sigjmp_buf env, int val) +{ + __novmx__libc_siglongjmp (env, val); +} + +void __novmx_longjmp (jmp_buf env, int val) +{ + __novmx__libc_longjmp (env, val); +} + +# if __WORDSIZE == 64 +symbol_version (__novmx_longjmp,longjmp,GLIBC_2.3); +symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.3); +# else +symbol_version (__novmx_longjmp,longjmp,GLIBC_2.0); +symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.0); +# endif +#endif /* defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) ) */ + +/* These functions are not declared anywhere since they shouldn't be + used at another place but here. */ +extern void __vmx__libc_siglongjmp (sigjmp_buf env, int val) + __attribute__ ((noreturn)); +extern void __vmx__libc_longjmp (sigjmp_buf env, int val) + __attribute__ ((noreturn)); + +#ifdef SHARED +void __vmx_siglongjmp (sigjmp_buf env, int val) +{ + __vmx__libc_siglongjmp (env, val); +} + +void __vmxlongjmp (jmp_buf env, int val) +{ + __vmx__libc_longjmp (env, val); +} +#endif +default_symbol_version (__vmx_longjmp,longjmp,GLIBC_2.3.4); +default_symbol_version (__vmx_siglongjmp,siglongjmp,GLIBC_2.3.4); |