From 5c76ff279fa8fd1425b86a39fe75507660cc0b5c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 14 Feb 2004 05:16:57 +0000 Subject: Update. 2004-02-13 Steven Munroe * sysdeps/powerpc/powerpc64/__longjmp-common.S: New file. * sysdeps/powerpc/powerpc64/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc64/bsd-_setjmp.S [NOT_IN_libc](_setjmp): Non-versioned _setjmp for rtld-_setjmp. [!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define as default version of _setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx_setjmp): Original version of _setjmp. * sysdeps/powerpc/powerpc64/bsd-setjmp.S (__vmxsetjmp): Branch to __vmx__sigsetjmp and define as default version of setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmxsetjmp): Original version of setjmp. * sysdeps/powerpc/powerpc64/setjmp-common.S: New file. * sysdeps/powerpc/powerpc64/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/powerpc32/__longjmp-common.S: New File * sysdeps/powerpc/powerpc32/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc32/bsd-_setjmp.S [NOT_IN_libc](_setjmp): Non-versioned _setjmp for rtld-_setjmp. [!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define as default version of _setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx_setjmp): Original version of _setjmp. * sysdeps/powerpc/powerpc32/bsd-setjmp.S (__vmxsetjmp): Branch to __vmx__sigsetjmp and define as default version of setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmxsetjmp): Original version of setjmp. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: New file. * sysdeps/powerpc/powerpc32/fpu/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: New file. * sysdeps/powerpc/powerpc32/fpu/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/powerpc32/setjmp-common.S: New file. * sysdeps/powerpc/powerpc32/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/Dist: New File. * sysdeps/powerpc/Makefile (sysdep_routines): Add novmx-longjmp.c and novmx-sigjmp.c * sysdeps/powerpc/Versions (libc): To GLIBC_2.3_4 add _longjmp, __sigsetjmp, _setjmp, longjmp, and setjmp. To GLIBC_PRIVATE add __novmx__libc_longjmp, __novmx__libc_siglongjmp, __vmx__libc_longjmp, and __vmx__libc_siglongjmp. * sysdeps/powerpc/bits/setjmp.h: Define JB_VRSAVE, JB_VRS, and adjust JB_SIZE to add VMX regs to __jmp_buf. * sysdeps/powerpc/longjmp.c: New file. * sysdeps/powerpc/novmxsetjmp.h: New file. * sysdeps/powerpc/novmx-longjmp.c: New file. * sysdeps/powerpc/novmx-sigjmp.c: New file. * sysdeps/powerpc/sigjmp.c: New file. --- .../sysdeps/unix/sysv/linux/powerpc/Versions | 5 ++ .../sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c | 70 ++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions create mode 100644 linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c (limited to 'linuxthreads/sysdeps/unix') 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 +#include +#include +#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); -- cgit v1.2.3