mirror of
https://sourceware.org/git/glibc.git
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Update.
2004-02-13 Steven Munroe <sjmunroe@us.ibm.com> * 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.
This commit is contained in:
Ulrich Drepper
parent
9f8765bc46
commit
5c76ff279f
81
ChangeLog
81
ChangeLog
@ -1,3 +1,84 @@
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2004-02-13 Steven Munroe <sjmunroe@us.ibm.com>
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* sysdeps/powerpc/powerpc64/__longjmp-common.S: New file.
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* sysdeps/powerpc/powerpc64/__longjmp.S [NOT_IN_libc](__longjmp):
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Non-versioned __longjmp for rtld-__longjmp.
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[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
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default version of __longjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
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(__novmx__longjmp): Original version of __longjmp.
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* sysdeps/powerpc/powerpc64/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
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Non-versioned _setjmp for rtld-_setjmp.
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[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
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as default version of _setjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
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(__novmx_setjmp): Original version of _setjmp.
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* sysdeps/powerpc/powerpc64/bsd-setjmp.S (__vmxsetjmp): Branch to
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__vmx__sigsetjmp and define as default version of setjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
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(__novmxsetjmp): Original version of setjmp.
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* sysdeps/powerpc/powerpc64/setjmp-common.S: New file.
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* sysdeps/powerpc/powerpc64/setjmp.S [NOT_IN_libc](__setjmp):
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Non-versioned __sigsetjmp for rtld-setjmp.
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[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
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as default version of __sigsetjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)]
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(__novmx__sigsetjmp): Original version of __sigsetjmp.
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* sysdeps/powerpc/powerpc32/__longjmp-common.S: New File
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* sysdeps/powerpc/powerpc32/__longjmp.S [NOT_IN_libc](__longjmp):
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Non-versioned __longjmp for rtld-__longjmp.
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[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
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default version of __longjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmx__longjmp): Original version of __longjmp.
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* sysdeps/powerpc/powerpc32/bsd-_setjmp.S [NOT_IN_libc](_setjmp):
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Non-versioned _setjmp for rtld-_setjmp.
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[!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define
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as default version of _setjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmx_setjmp): Original version of _setjmp.
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* sysdeps/powerpc/powerpc32/bsd-setjmp.S (__vmxsetjmp): Branch to
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__vmx__sigsetjmp and define as default version of setjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmxsetjmp): Original version of setjmp.
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* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: New file.
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* sysdeps/powerpc/powerpc32/fpu/__longjmp.S [NOT_IN_libc](__longjmp):
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Non-versioned __longjmp for rtld-__longjmp.
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[!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as
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default version of __longjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmx__longjmp): Original version of __longjmp.
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* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: New file.
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* sysdeps/powerpc/powerpc32/fpu/setjmp.S [NOT_IN_libc](__setjmp):
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Non-versioned __sigsetjmp for rtld-setjmp.
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[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
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as default version of __sigsetjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmx__sigsetjmp): Original version of __sigsetjmp.
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* sysdeps/powerpc/powerpc32/setjmp-common.S: New file.
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* sysdeps/powerpc/powerpc32/setjmp.S [NOT_IN_libc](__setjmp):
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Non-versioned __sigsetjmp for rtld-setjmp.
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[!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define
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as default version of __sigsetjmp.
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[SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)]
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(__novmx__sigsetjmp): Original version of __sigsetjmp.
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* sysdeps/powerpc/Dist: New File.
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* sysdeps/powerpc/Makefile (sysdep_routines): Add novmx-longjmp.c
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and novmx-sigjmp.c
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* sysdeps/powerpc/Versions (libc): To GLIBC_2.3_4 add _longjmp,
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__sigsetjmp, _setjmp, longjmp, and setjmp. To GLIBC_PRIVATE add
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__novmx__libc_longjmp, __novmx__libc_siglongjmp, __vmx__libc_longjmp,
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and __vmx__libc_siglongjmp.
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* sysdeps/powerpc/bits/setjmp.h: Define JB_VRSAVE, JB_VRS, and adjust
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JB_SIZE to add VMX regs to __jmp_buf.
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* sysdeps/powerpc/longjmp.c: New file.
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* sysdeps/powerpc/novmxsetjmp.h: New file.
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* sysdeps/powerpc/novmx-longjmp.c: New file.
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* sysdeps/powerpc/novmx-sigjmp.c: New file.
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* sysdeps/powerpc/sigjmp.c: New file.
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2004-02-13 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/powerpc/powerpc64/fpu/s_llrintf.c (__lrintf, lrintf):
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@ -1,3 +1,13 @@
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2004-02-10 Steven Munroe <sjmunroe@us.ibm.com>
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* Makefile (libpthread-routines): Add ptcleanup.
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* ptlongjmp.c: Removed.
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* ptcleanup.c: Copied __pthread_cleanup_upto to here. New file.
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* sysdeps/pthread/ptlongjmp.c: Copied longjmp to here. New file.
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* sysdeps/unix/sysv/linux/powerpc/Versions: New file.
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Version longjmp, siglongjmp for GLIBC_2.3.4.
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* sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c: New File.
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2004-01-22 Andreas Jaeger <aj@suse.de>
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* spinlock.c (__pthread_lock): Fix contraint to avoid warning.
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@ -49,7 +49,8 @@ libpthread-routines := attr cancel condvar join manager mutex ptfork \
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ptw-lseek64 ptw-llseek ptw-msync ptw-nanosleep \
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ptw-open ptw-open64 ptw-pause ptw-pread ptw-pread64 \
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ptw-pwrite ptw-pwrite64 ptw-tcdrain ptw-wait \
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ptw-waitpid pt-system old_pthread_atfork pthread_atfork
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ptw-waitpid pt-system old_pthread_atfork pthread_atfork \
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ptcleanup
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# Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
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omit-deps = $(unix-syscalls:%=ptw-%)
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@ -1,6 +1,6 @@
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/* Linuxthreads - a simple clone()-based implementation of Posix */
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/* threads for Linux. */
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/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
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/* Copyright (C) 1998, 2004 Xavier Leroy (Xavier.Leroy@inria.fr) */
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/* */
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/* This program is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU Library General Public License */
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@ -19,14 +19,6 @@
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#include "pthread.h"
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#include "internals.h"
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/* These functions are not declared anywhere since they shouldn't be
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used at another place but here. */
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extern void __libc_siglongjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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extern void __libc_longjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
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{
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pthread_descr self = thread_self();
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@ -58,15 +50,3 @@ void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
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&& _JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler)))
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THREAD_SETMEM(self, p_in_sighandler, NULL);
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}
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#ifdef SHARED
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void siglongjmp (sigjmp_buf env, int val)
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{
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__libc_siglongjmp (env, val);
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}
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void longjmp (jmp_buf env, int val)
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{
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__libc_longjmp (env, val);
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}
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#endif
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39
linuxthreads/sysdeps/pthread/ptlongjmp.c
Normal file
39
linuxthreads/sysdeps/pthread/ptlongjmp.c
Normal file
@ -0,0 +1,39 @@
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/* Linuxthreads - a simple clone()-based implementation of Posix */
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/* threads for Linux. */
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/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
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/* */
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/* This program is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU Library General Public License */
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/* as published by the Free Software Foundation; either version 2 */
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/* of the License, or (at your option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU Library General Public License for more details. */
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/* Redefine siglongjmp and longjmp so that they interact correctly
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with cleanup handlers */
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#include <setjmp.h>
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#include "pthread.h"
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#include "internals.h"
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/* These functions are not declared anywhere since they shouldn't be
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used at another place but here. */
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extern void __libc_siglongjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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extern void __libc_longjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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#ifdef SHARED
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void siglongjmp (sigjmp_buf env, int val)
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{
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__libc_siglongjmp (env, val);
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}
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void longjmp (jmp_buf env, int val)
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{
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__libc_longjmp (env, val);
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}
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#endif
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5
linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions
Normal file
5
linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions
Normal file
@ -0,0 +1,5 @@
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libpthread {
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GLIBC_2.3.4 {
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longjmp; siglongjmp;
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}
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}
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70
linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c
Normal file
70
linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c
Normal file
@ -0,0 +1,70 @@
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/* Linuxthreads - a simple clone()-based implementation of Posix */
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/* threads for Linux. */
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/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
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/* */
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/* This program is free software; you can redistribute it and/or */
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/* modify it under the terms of the GNU Library General Public License */
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/* as published by the Free Software Foundation; either version 2 */
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/* of the License, or (at your option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU Library General Public License for more details. */
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/* Redefine siglongjmp and longjmp so that they interact correctly
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with cleanup handlers */
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/* Derived from linuxthreads/ptlongjmp.c & added AltiVec/VMX versioning. */
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#include "pthread.h"
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#include <setjmp.h>
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#include <bits/wordsize.h>
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#include <shlib-compat.h>
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#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4)
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/* These functions are not declared anywhere since they shouldn't be
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used at another place but here. */
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extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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extern void __novmx__libc_longjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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void __novmx_siglongjmp (sigjmp_buf env, int val)
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{
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__novmx__libc_siglongjmp (env, val);
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}
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void __novmx_longjmp (jmp_buf env, int val)
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{
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__novmx__libc_longjmp (env, val);
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}
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# if __WORDSIZE == 64
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symbol_version (__novmx_longjmp,longjmp,GLIBC_2.3);
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symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.3);
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# else
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symbol_version (__novmx_longjmp,longjmp,GLIBC_2.0);
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symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.0);
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# endif
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#endif /* defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) ) */
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/* These functions are not declared anywhere since they shouldn't be
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used at another place but here. */
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extern void __vmx__libc_siglongjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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extern void __vmx__libc_longjmp (sigjmp_buf env, int val)
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__attribute__ ((noreturn));
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#ifdef SHARED
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void __vmx_siglongjmp (sigjmp_buf env, int val)
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{
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__vmx__libc_siglongjmp (env, val);
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}
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void __vmxlongjmp (jmp_buf env, int val)
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{
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__vmx__libc_longjmp (env, val);
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}
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#endif
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default_symbol_version (__vmx_longjmp,longjmp,GLIBC_2.3.4);
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default_symbol_version (__vmx_siglongjmp,siglongjmp,GLIBC_2.3.4);
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2
sysdeps/powerpc/Dist
Normal file
2
sysdeps/powerpc/Dist
Normal file
@ -0,0 +1,2 @@
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novmx-longjmp.c
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novmx-sigjmp.c
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@ -18,6 +18,12 @@ sysdep_routines += dl-machine
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sysdep-rtld-routines += dl-machine
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endif
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ifeq ($(subdir),setjmp)
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ifeq (yes,$(build-shared))
|
||||
sysdep_routines += novmx-longjmp novmx-sigjmp
|
||||
endif
|
||||
endif
|
||||
|
||||
ifeq ($(subdir),csu)
|
||||
# get offset to rtld_global._dl_hwcap
|
||||
gen-as-const-headers += rtld-global-offsets.sym
|
||||
|
||||
@ -4,3 +4,14 @@ libm {
|
||||
__fe_dfl_env; __fe_enabled_env; __fe_nonieee_env; __fe_nomask_env;
|
||||
}
|
||||
}
|
||||
|
||||
libc {
|
||||
GLIBC_2.3.4 {
|
||||
_longjmp; __sigsetjmp; _setjmp;
|
||||
longjmp; setjmp;
|
||||
}
|
||||
GLIBC_PRIVATE {
|
||||
__novmx__libc_longjmp; __novmx__libc_siglongjmp;
|
||||
__vmx__libc_longjmp; __vmx__libc_siglongjmp;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 2000, 2003, 2004 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
|
||||
@ -37,22 +37,38 @@
|
||||
# define JB_LR 2 /* The address we will return to */
|
||||
# if __WORDSIZE == 64
|
||||
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_CR 21 /* Condition code registers. */
|
||||
# define JB_CR 21 /* Condition code registers with the VRSAVE at */
|
||||
/* offset 172 (low half of the double word. */
|
||||
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_SIZE (40*8)
|
||||
# define JB_SIZE (64 * 8) /* As per PPC64-VMX ABI. */
|
||||
# define JB_VRSAVE 21 /* VRSAVE shares a double word with the CR at offset */
|
||||
/* 168 (high half of the double word). */
|
||||
# define JB_VRS 40 /* VRs 20 through 31 are saved, 12*4 words total. */
|
||||
# else
|
||||
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */
|
||||
# define JB_CR 21 /* Condition code registers. */
|
||||
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_SIZE (58*4)
|
||||
# define JB_SIZE ((64 + (12 * 4)) * 4)
|
||||
# define JB_VRSAVE 62
|
||||
# define JB_VRS 64
|
||||
# endif
|
||||
#endif
|
||||
|
||||
|
||||
/* The current powerpc 32-bit Altivec ABI specifies for SVR4 ABI and EABI
|
||||
the vrsave must be at byte 248 & v20 at byte 256. So we must pad this
|
||||
correctly on 32 bit. It also insists that vecregs are only gauranteed
|
||||
4 byte alignment so we need to use vperm in the setjmp/longjmp routines.
|
||||
We have to version the code because members like int __mask_was_saved
|
||||
in the jmp_buf will move as jmp_buf is now larger than 248 bytes. We
|
||||
cannot keep the altivec jmp_buf backward compatible with the jmp_buf. */
|
||||
#ifndef _ASM
|
||||
# if __WORDSIZE == 64
|
||||
typedef long int __jmp_buf[40];
|
||||
typedef long int __jmp_buf[64] __attribute__ ((__aligned__ (16)));
|
||||
# else
|
||||
typedef long int __jmp_buf[58];
|
||||
/* The alignment is not essential, i.e.the buffer can be copied to a 4 byte
|
||||
aligned buffer as per the ABI it is just added for performance reasons. */
|
||||
typedef long int __jmp_buf[64 + (12 * 4)] __attribute__ ((__aligned__ (16)));
|
||||
# endif
|
||||
#endif
|
||||
|
||||
|
||||
62
sysdeps/powerpc/longjmp.c
Normal file
62
sysdeps/powerpc/longjmp.c
Normal file
@ -0,0 +1,62 @@
|
||||
/* Copyright (C) 1991,92,94,95,97,98,2000,2002,2004
|
||||
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. */
|
||||
|
||||
/* Versioned copy of sysdeps/generic/longjmp.c modified for AltiVec support. */
|
||||
|
||||
#include <shlib-compat.h>
|
||||
#include <stddef.h>
|
||||
#include <setjmp.h>
|
||||
#include <signal.h>
|
||||
|
||||
extern void __vmx__longjmp (__jmp_buf __env, int __val);
|
||||
__attribute__ ((noreturn));
|
||||
extern void __vmx__libc_longjmp (sigjmp_buf env, int val);
|
||||
__attribute__ ((noreturn));
|
||||
libc_hidden_proto (__vmx__libc_longjmp)
|
||||
|
||||
/* Set the signal mask to the one specified in ENV, and jump
|
||||
to the position specified in ENV, causing the setjmp
|
||||
call there to return VAL, or 1 if VAL is 0. */
|
||||
void
|
||||
__vmx__libc_siglongjmp (sigjmp_buf env, int val)
|
||||
{
|
||||
/* Perform any cleanups needed by the frames being unwound. */
|
||||
_longjmp_unwind (env, val);
|
||||
|
||||
if (env[0].__mask_was_saved)
|
||||
/* Restore the saved signal mask. */
|
||||
(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
|
||||
(sigset_t *) NULL);
|
||||
|
||||
/* Call the machine-dependent function to restore machine state. */
|
||||
__vmx__longjmp (env[0].__jmpbuf, val ?: 1);
|
||||
}
|
||||
|
||||
strong_alias (__vmx__libc_siglongjmp, __vmx__libc_longjmp)
|
||||
libc_hidden_def (__vmx__libc_longjmp)
|
||||
weak_alias (__vmx__libc_siglongjmp, __vmx_longjmp)
|
||||
weak_alias (__vmx__libc_siglongjmp, __vmxlongjmp)
|
||||
weak_alias (__vmx__libc_siglongjmp, __vmxsiglongjmp)
|
||||
|
||||
|
||||
default_symbol_version (__vmx__libc_longjmp, __libc_longjmp, GLIBC_2.3.4);
|
||||
default_symbol_version (__vmx__libc_siglongjmp, __libc_siglongjmp, GLIBC_2.3.4);
|
||||
default_symbol_version (__vmx_longjmp, _longjmp, GLIBC_2.3.4);
|
||||
default_symbol_version (__vmxlongjmp, longjmp, GLIBC_2.3.4);
|
||||
default_symbol_version (__vmxsiglongjmp, siglongjmp, GLIBC_2.3.4);
|
||||
68
sysdeps/powerpc/novmx-longjmp.c
Normal file
68
sysdeps/powerpc/novmx-longjmp.c
Normal file
@ -0,0 +1,68 @@
|
||||
/* Copyright (C) 1991,92,94,95,97,98,2000,2002,2003,2004
|
||||
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. */
|
||||
|
||||
/* Copy of sysdeps/generic/longjmp.c modified for backward compatibility
|
||||
with old non AltiVec/VMX longjmp. */
|
||||
|
||||
#include <bits/wordsize.h>
|
||||
#include <shlib-compat.h>
|
||||
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# include <stddef.h>
|
||||
# include <novmxsetjmp.h>
|
||||
# include <signal.h>
|
||||
|
||||
|
||||
/* Set the signal mask to the one specified in ENV, and jump
|
||||
to the position specified in ENV, causing the setjmp
|
||||
call there to return VAL, or 1 if VAL is 0. */
|
||||
void
|
||||
__novmx__libc_siglongjmp (__novmx__sigjmp_buf env, int val)
|
||||
{
|
||||
/* Perform any cleanups needed by the frames being unwound. */
|
||||
_longjmp_unwind (env, val);
|
||||
|
||||
if (env[0].__mask_was_saved)
|
||||
/* Restore the saved signal mask. */
|
||||
(void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
|
||||
(sigset_t *) NULL);
|
||||
|
||||
/* Call the machine-dependent function to restore machine state. */
|
||||
__novmx__longjmp (env[0].__jmpbuf, val ?: 1);
|
||||
}
|
||||
|
||||
strong_alias (__novmx__libc_siglongjmp, __novmx__libc_longjmp)
|
||||
libc_hidden_def (__novmx__libc_longjmp)
|
||||
weak_alias (__novmx__libc_siglongjmp, __novmx_longjmp)
|
||||
weak_alias (__novmx__libc_siglongjmp, __novmxlongjmp)
|
||||
weak_alias (__novmx__libc_siglongjmp, __novmxsiglongjmp)
|
||||
|
||||
# if __WORDSIZE == 64
|
||||
symbol_version (__novmx__libc_longjmp,__libc_longjmp,GLIBC_2.3);
|
||||
symbol_version (__novmx__libc_siglongjmp,__libc_siglongjmp,GLIBC_2.3);
|
||||
symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.3);
|
||||
symbol_version (__novmxlongjmp,longjmp,GLIBC_2.3);
|
||||
symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.3);
|
||||
# else
|
||||
symbol_version (__novmx__libc_longjmp,__libc_longjmp,GLIBC_2.0);
|
||||
symbol_version (__novmx__libc_siglongjmp,__libc_siglongjmp,GLIBC_2.0);
|
||||
symbol_version (__novmx_longjmp,_longjmp,GLIBC_2.0);
|
||||
symbol_version (__novmxlongjmp,longjmp,GLIBC_2.0);
|
||||
symbol_version (__novmxsiglongjmp,siglongjmp,GLIBC_2.0);
|
||||
# endif
|
||||
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)) */
|
||||
50
sysdeps/powerpc/novmx-sigjmp.c
Normal file
50
sysdeps/powerpc/novmx-sigjmp.c
Normal file
@ -0,0 +1,50 @@
|
||||
/* Copyright (C) 1992, 1994, 1997, 2003, 2004 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. */
|
||||
|
||||
/* Copy of sysdeps/generic/sigjmp.c modified for backward compatibility
|
||||
with old non AltiVec/VMX setjmp. */
|
||||
|
||||
#include <bits/wordsize.h>
|
||||
#include <shlib-compat.h>
|
||||
#if !defined NOT_IN_libc && defined SHARED
|
||||
# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# include <stddef.h>
|
||||
# include <novmxsetjmp.h>
|
||||
# include <signal.h>
|
||||
|
||||
/* This function is called by the `sigsetjmp' macro
|
||||
before doing a `__setjmp' on ENV[0].__jmpbuf.
|
||||
Always return zero. */
|
||||
|
||||
int
|
||||
__novmx__sigjmp_save (__novmx__sigjmp_buf env, int savemask)
|
||||
{
|
||||
env[0].__mask_was_saved = (savemask &&
|
||||
__sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
|
||||
&env[0].__saved_mask) == 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
# if __WORDSIZE == 64
|
||||
symbol_version (__novmx__sigjmp_save,__sigjmp_save,GLIBC_2.3);
|
||||
# else
|
||||
symbol_version (__novmx__sigjmp_save,__sigjmp_save,GLIBC_2.0);
|
||||
# endif /* __WORDSIZE == 64 */
|
||||
# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
|
||||
#endif /* !NOT_IN_libc && SHARED */
|
||||
133
sysdeps/powerpc/novmxsetjmp.h
Normal file
133
sysdeps/powerpc/novmxsetjmp.h
Normal file
@ -0,0 +1,133 @@
|
||||
/* Copyright (C) 1991-1999, 2001, 2002, 2004 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. */
|
||||
|
||||
/* Copied from setjmp/setjmp.h, powerpc/bits/setjmp.h and modified
|
||||
appropriately to keep backward compatible with setjmp without
|
||||
AltiVec/VMX support.
|
||||
|
||||
This file is not exported and the interfaces are private to libc. */
|
||||
|
||||
#ifndef __NOVMX_SETJMP_H
|
||||
#define __NOVMX_SETJMP_H 1
|
||||
|
||||
#include <bits/wordsize.h>
|
||||
|
||||
/* The following definitions are needed by ASM implementations of the old
|
||||
(novmx) __longjmp/__setjmp functions. */
|
||||
|
||||
# define JB_GPR1 0 /* Also known as the stack pointer */
|
||||
# define JB_GPR2 1
|
||||
# define JB_LR 2 /* The address we will return to */
|
||||
# if __WORDSIZE == 64
|
||||
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_CR 21 /* Condition code registers. */
|
||||
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_SIZE (40 * 8)
|
||||
# else
|
||||
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */
|
||||
# define JB_CR 21 /* Condition code registers. */
|
||||
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */
|
||||
# define JB_SIZE (58 * 4)
|
||||
# endif
|
||||
|
||||
#ifndef _ASM
|
||||
/* The following definitions are needed by the novmx* implementations of
|
||||
setjmp/longjmp/sigsetjmp/etc that wrapper __setjmp/__longjmp. */
|
||||
|
||||
# if __WORDSIZE == 64
|
||||
typedef long int __jmp_buf[40];
|
||||
# else
|
||||
typedef long int __jmp_buf[58];
|
||||
# endif
|
||||
|
||||
# include <bits/sigset.h> /* Get `__sigset_t'. */
|
||||
|
||||
/* Calling environment, plus possibly a saved signal mask. */
|
||||
typedef struct __novmx__jmp_buf_tag
|
||||
{
|
||||
/* NOTE: The machine-dependent definitions of `__sigsetjmp'
|
||||
assume that a `jmp_buf' begins with a `__jmp_buf' and that
|
||||
`__mask_was_saved' follows it. Do not move these members
|
||||
or add others before it. */
|
||||
__jmp_buf __jmpbuf; /* Calling environment. */
|
||||
int __mask_was_saved; /* Saved the signal mask? */
|
||||
__sigset_t __saved_mask; /* Saved signal mask. */
|
||||
} __novmx__jmp_buf[1];
|
||||
|
||||
|
||||
/* Store the calling environment in ENV, also saving the signal mask.
|
||||
Return 0. */
|
||||
extern int __novmxsetjmp (__novmx__jmp_buf __env);
|
||||
|
||||
/* Store the calling environment in ENV, also saving the
|
||||
signal mask if SAVEMASK is nonzero. Return 0.
|
||||
This is the internal name for `sigsetjmp'. */
|
||||
extern int __novmx__sigsetjmp (struct __novmx__jmp_buf_tag __env[1],
|
||||
int __savemask);
|
||||
|
||||
/* Store the calling environment in ENV, not saving the signal mask.
|
||||
Return 0. */
|
||||
extern int __novmx_setjmp (struct __novmx__jmp_buf_tag __env[1]);
|
||||
|
||||
/* Jump to the environment saved in ENV, making the
|
||||
`setjmp' call there return VAL, or 1 if VAL is 0. */
|
||||
extern void __novmxlongjmp (struct __novmx__jmp_buf_tag __env[1], int __val)
|
||||
__attribute__ ((__noreturn__));
|
||||
|
||||
/* Same. Usually `_longjmp' is used with `_setjmp', which does not save
|
||||
the signal mask. But it is how ENV was saved that determines whether
|
||||
`longjmp' restores the mask; `_longjmp' is just an alias. */
|
||||
extern void __novmx_longjmp (struct __novmx__jmp_buf_tag __env[1], int __val)
|
||||
__attribute__ ((__noreturn__));
|
||||
|
||||
/* Use the same type for `jmp_buf' and `sigjmp_buf'.
|
||||
The `__mask_was_saved' flag determines whether
|
||||
or not `longjmp' will restore the signal mask. */
|
||||
typedef struct __novmx__jmp_buf_tag __novmx__sigjmp_buf[1];
|
||||
|
||||
/* Jump to the environment saved in ENV, making the
|
||||
sigsetjmp call there return VAL, or 1 if VAL is 0.
|
||||
Restore the signal mask if that sigsetjmp call saved it.
|
||||
This is just an alias `longjmp'. */
|
||||
extern void __novmxsiglongjmp (__novmx__sigjmp_buf __env, int __val)
|
||||
__attribute__ ((__noreturn__));
|
||||
|
||||
/* Internal machine-dependent function to restore context sans signal mask. */
|
||||
extern void __novmx__longjmp (__novmx__jmp_buf __env, int __val)
|
||||
__attribute__ ((__noreturn__));
|
||||
|
||||
/* Internal function to possibly save the current mask of blocked signals
|
||||
in ENV, and always set the flag saying whether or not it was saved.
|
||||
This is used by the machine-dependent definition of `__sigsetjmp'.
|
||||
Always returns zero, for convenience. */
|
||||
extern int __novmx__sigjmp_save (__novmx__jmp_buf __env, int __savemask);
|
||||
|
||||
extern void _longjmp_unwind (__novmx__jmp_buf env, int val);
|
||||
|
||||
extern void __novmx__libc_siglongjmp (__novmx__sigjmp_buf env, int val)
|
||||
__attribute__ ((noreturn));
|
||||
|
||||
extern void __novmx__libc_longjmp (__novmx__sigjmp_buf env, int val)
|
||||
__attribute__ ((noreturn));
|
||||
|
||||
libc_hidden_proto (__novmx__libc_longjmp)
|
||||
libc_hidden_proto (__novmx_setjmp)
|
||||
libc_hidden_proto (__novmx__sigsetjmp)
|
||||
#endif /* !_ASM */
|
||||
|
||||
#endif
|
||||
59
sysdeps/powerpc/powerpc32/__longjmp-common.S
Normal file
59
sysdeps/powerpc/powerpc32/__longjmp-common.S
Normal file
@ -0,0 +1,59 @@
|
||||
/* longjmp for PowerPC.
|
||||
Copyright (C) 1995-1997,1999-2001,2003,2004 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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
# include <novmxsetjmp.h>
|
||||
#else
|
||||
# include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
|
||||
lwz r1,(JB_GPR1*4)(r3)
|
||||
lwz r0,(JB_LR*4)(r3)
|
||||
lwz r14,((JB_GPRS+0)*4)(r3)
|
||||
lwz r15,((JB_GPRS+1)*4)(r3)
|
||||
lwz r16,((JB_GPRS+2)*4)(r3)
|
||||
lwz r17,((JB_GPRS+3)*4)(r3)
|
||||
lwz r18,((JB_GPRS+4)*4)(r3)
|
||||
lwz r19,((JB_GPRS+5)*4)(r3)
|
||||
lwz r20,((JB_GPRS+6)*4)(r3)
|
||||
mtlr r0
|
||||
lwz r21,((JB_GPRS+7)*4)(r3)
|
||||
lwz r22,((JB_GPRS+8)*4)(r3)
|
||||
lwz r0,(JB_CR*4)(r3)
|
||||
lwz r23,((JB_GPRS+9)*4)(r3)
|
||||
lwz r24,((JB_GPRS+10)*4)(r3)
|
||||
lwz r25,((JB_GPRS+11)*4)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
lwz r26,((JB_GPRS+12)*4)(r3)
|
||||
lwz r27,((JB_GPRS+13)*4)(r3)
|
||||
lwz r28,((JB_GPRS+14)*4)(r3)
|
||||
lwz r29,((JB_GPRS+15)*4)(r3)
|
||||
lwz r30,((JB_GPRS+16)*4)(r3)
|
||||
lwz r31,((JB_GPRS+17)*4)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
@ -1,5 +1,5 @@
|
||||
/* longjmp for PowerPC.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
|
||||
/* AltiVec/VMX (new) version of __longjmp for PowerPC.
|
||||
Copyright (C) 1995-1997,1999,2000,2003,2004 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
|
||||
@ -17,39 +17,24 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
lwz r1,(JB_GPR1*4)(r3)
|
||||
lwz r0,(JB_LR*4)(r3)
|
||||
lwz r14,((JB_GPRS+0)*4)(r3)
|
||||
lwz r15,((JB_GPRS+1)*4)(r3)
|
||||
lwz r16,((JB_GPRS+2)*4)(r3)
|
||||
lwz r17,((JB_GPRS+3)*4)(r3)
|
||||
lwz r18,((JB_GPRS+4)*4)(r3)
|
||||
lwz r19,((JB_GPRS+5)*4)(r3)
|
||||
lwz r20,((JB_GPRS+6)*4)(r3)
|
||||
mtlr r0
|
||||
lwz r21,((JB_GPRS+7)*4)(r3)
|
||||
lwz r22,((JB_GPRS+8)*4)(r3)
|
||||
lwz r0,(JB_CR*4)(r3)
|
||||
lwz r23,((JB_GPRS+9)*4)(r3)
|
||||
lwz r24,((JB_GPRS+10)*4)(r3)
|
||||
lwz r25,((JB_GPRS+11)*4)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
lwz r26,((JB_GPRS+12)*4)(r3)
|
||||
lwz r27,((JB_GPRS+13)*4)(r3)
|
||||
lwz r28,((JB_GPRS+14)*4)(r3)
|
||||
lwz r29,((JB_GPRS+15)*4)(r3)
|
||||
lwz r30,((JB_GPRS+16)*4)(r3)
|
||||
lwz r31,((JB_GPRS+17)*4)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4);
|
||||
# define __longjmp __vmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# define __NO_VMX__
|
||||
symbol_version (__novmx__longjmp,__longjmp,GLIBC_2.0);
|
||||
# undef __longjmp
|
||||
# define __longjmp __novmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version.
|
||||
Copyright (C) 1994, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
|
||||
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC32/64 version.
|
||||
Copyright (C) 1994,1997,1999,2000,2002,2003,2004
|
||||
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
|
||||
@ -16,16 +17,43 @@
|
||||
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. */
|
||||
|
||||
/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
|
||||
We cannot do it in C because it must be a tail-call, so frame-unwinding
|
||||
in setjmp doesn't clobber the state restored by longjmp. */
|
||||
|
||||
#include <shlib-compat.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <sysdep.h>
|
||||
#include <bp-sym.h>
|
||||
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
ENTRY (BP_SYM (_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__sigsetjmp))
|
||||
END (BP_SYM (_setjmp))
|
||||
libc_hidden_def (_setjmp)
|
||||
#else
|
||||
/* Build a versioned object for libc. */
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0);
|
||||
|
||||
ENTRY (BP_SYM (__novmx_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmx_setjmp))
|
||||
libc_hidden_def (__novmx_setjmp)
|
||||
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
|
||||
|
||||
default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
|
||||
/* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
|
||||
as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
|
||||
if HAVE_CLEANUP_JMP_BUF is defined */
|
||||
ENTRY (BP_SYM (__GI__setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__GI__setjmp))
|
||||
|
||||
ENTRY (BP_SYM (__vmx_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmx_setjmp))
|
||||
libc_hidden_def (__vmx_setjmp)
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC version.
|
||||
Copyright (C) 1994, 1997, 1999, 2000 Free Software Foundation, Inc.
|
||||
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC32/64 version.
|
||||
Copyright (C) 1994,1997,1999,2000,2003,2004 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
|
||||
@ -16,17 +16,41 @@
|
||||
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. */
|
||||
|
||||
/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
|
||||
We cannot do it in C because it must be a tail-call, so frame-unwinding
|
||||
in setjmp doesn't clobber the state restored by longjmp. */
|
||||
|
||||
#include <shlib-compat.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <sysdep.h>
|
||||
#include <bp-sym.h>
|
||||
|
||||
ENTRY (BP_SYM (__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__sigsetjmp))
|
||||
END (BP_SYM (__setjmp))
|
||||
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
|
||||
strong_alias (__setjmp, setjmp)
|
||||
|
||||
/* We need 2 copies of identicatal code for the setjmp's as gas complains
|
||||
erronously about having multiple versions of setjmp this eliminates the
|
||||
need for the strong alias of __setjmp to setjmp which
|
||||
does not support versioning i.e. another gas unimplemented feature. */
|
||||
symbol_version (__novmx__setjmp,__setjmp,GLIBC_2.0)
|
||||
symbol_version (__novmxsetjmp,setjmp,GLIBC_2.0)
|
||||
|
||||
ENTRY (BP_SYM (__novmxsetjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmxsetjmp))
|
||||
|
||||
ENTRY (BP_SYM (__novmx__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmx__setjmp))
|
||||
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) ) */
|
||||
|
||||
default_symbol_version (__vmx__setjmp,__setjmp,GLIBC_2.3.4)
|
||||
default_symbol_version (__vmxsetjmp,setjmp,GLIBC_2.3.4)
|
||||
|
||||
ENTRY (BP_SYM (__vmxsetjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmxsetjmp))
|
||||
|
||||
ENTRY (BP_SYM (__vmx__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmx__setjmp))
|
||||
|
||||
150
sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
Normal file
150
sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
Normal file
@ -0,0 +1,150 @@
|
||||
/* longjmp for PowerPC.
|
||||
Copyright (C) 1995-99, 2000, 2003, 2004 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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
# include <novmxsetjmp.h>
|
||||
#else
|
||||
# include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#ifndef __NO_VMX__
|
||||
# ifdef PIC
|
||||
mflr r6
|
||||
bl _GLOBAL_OFFSET_TABLE_@local-4
|
||||
mflr r5
|
||||
# ifdef SHARED
|
||||
lwz r5,_rtld_global@got(r5)
|
||||
mtlr r6
|
||||
lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
|
||||
# else
|
||||
lwz r5,_rtld_global@got(r5)
|
||||
mtlr r6
|
||||
lwz r5,0(r5)
|
||||
# endif
|
||||
# else
|
||||
lis r5,_dl_hwcap@ha
|
||||
lwz r5,_dl_hwcap@l(r5)
|
||||
# endif
|
||||
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
|
||||
beq no_vmx
|
||||
la r5,((JB_VRS)*4)(3)
|
||||
andi. r6,r5,0xf
|
||||
lwz r0,((JB_VRSAVE)*4)(3)
|
||||
mtspr VRSAVE,r0
|
||||
beq+ aligned_restore_vmx
|
||||
addi r6,r5,16
|
||||
lvsl v0,0,r5
|
||||
lvx v1,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v21,0,r6
|
||||
vperm v20,v1,v21,v0
|
||||
# define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \
|
||||
addi addgpr,addgpr,32; \
|
||||
lvx lovr,0,loadgpr; \
|
||||
vperm loadvr,loadvr,lovr,shiftvr;
|
||||
load_misaligned_vmx_lo_loaded(v21,v22,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v22,v23,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v23,v24,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v24,v25,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v25,v26,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v26,v27,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v27,v28,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v28,v29,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v29,v30,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v30,v31,v0,r6,r5)
|
||||
lvx v1,0,r5
|
||||
vperm v31,v31,v1,v0
|
||||
b no_vmx
|
||||
aligned_restore_vmx:
|
||||
addi r6,r5,16
|
||||
lvx v20,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v21,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v22,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v23,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v24,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v25,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v26,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v27,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v28,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v29,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v30,0,r5
|
||||
lvx v31,0,r6
|
||||
no_vmx:
|
||||
#endif
|
||||
lwz r1,(JB_GPR1*4)(r3)
|
||||
lwz r0,(JB_LR*4)(r3)
|
||||
lwz r14,((JB_GPRS+0)*4)(r3)
|
||||
lfd fp14,((JB_FPRS+0*2)*4)(r3)
|
||||
lwz r15,((JB_GPRS+1)*4)(r3)
|
||||
lfd fp15,((JB_FPRS+1*2)*4)(r3)
|
||||
lwz r16,((JB_GPRS+2)*4)(r3)
|
||||
lfd fp16,((JB_FPRS+2*2)*4)(r3)
|
||||
lwz r17,((JB_GPRS+3)*4)(r3)
|
||||
lfd fp17,((JB_FPRS+3*2)*4)(r3)
|
||||
lwz r18,((JB_GPRS+4)*4)(r3)
|
||||
lfd fp18,((JB_FPRS+4*2)*4)(r3)
|
||||
lwz r19,((JB_GPRS+5)*4)(r3)
|
||||
lfd fp19,((JB_FPRS+5*2)*4)(r3)
|
||||
lwz r20,((JB_GPRS+6)*4)(r3)
|
||||
lfd fp20,((JB_FPRS+6*2)*4)(r3)
|
||||
mtlr r0
|
||||
lwz r21,((JB_GPRS+7)*4)(r3)
|
||||
lfd fp21,((JB_FPRS+7*2)*4)(r3)
|
||||
lwz r22,((JB_GPRS+8)*4)(r3)
|
||||
lfd fp22,((JB_FPRS+8*2)*4)(r3)
|
||||
lwz r0,(JB_CR*4)(r3)
|
||||
lwz r23,((JB_GPRS+9)*4)(r3)
|
||||
lfd fp23,((JB_FPRS+9*2)*4)(r3)
|
||||
lwz r24,((JB_GPRS+10)*4)(r3)
|
||||
lfd fp24,((JB_FPRS+10*2)*4)(r3)
|
||||
lwz r25,((JB_GPRS+11)*4)(r3)
|
||||
lfd fp25,((JB_FPRS+11*2)*4)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
lwz r26,((JB_GPRS+12)*4)(r3)
|
||||
lfd fp26,((JB_FPRS+12*2)*4)(r3)
|
||||
lwz r27,((JB_GPRS+13)*4)(r3)
|
||||
lfd fp27,((JB_FPRS+13*2)*4)(r3)
|
||||
lwz r28,((JB_GPRS+14)*4)(r3)
|
||||
lfd fp28,((JB_FPRS+14*2)*4)(r3)
|
||||
lwz r29,((JB_GPRS+15)*4)(r3)
|
||||
lfd fp29,((JB_FPRS+15*2)*4)(r3)
|
||||
lwz r30,((JB_GPRS+16)*4)(r3)
|
||||
lfd fp30,((JB_FPRS+16*2)*4)(r3)
|
||||
lwz r31,((JB_GPRS+17)*4)(r3)
|
||||
lfd fp31,((JB_FPRS+17*2)*4)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
@ -1,5 +1,5 @@
|
||||
/* longjmp for PowerPC.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
|
||||
/* AltiVec/VMX (new) version of __longjmp for PowerPC.
|
||||
Copyright (C) 1995,1996,1997,1999,2000,2004 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
|
||||
@ -17,57 +17,25 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <rtld-global-offsets.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
lwz r1,(JB_GPR1*4)(r3)
|
||||
lwz r0,(JB_LR*4)(r3)
|
||||
lwz r14,((JB_GPRS+0)*4)(r3)
|
||||
lfd fp14,((JB_FPRS+0*2)*4)(r3)
|
||||
lwz r15,((JB_GPRS+1)*4)(r3)
|
||||
lfd fp15,((JB_FPRS+1*2)*4)(r3)
|
||||
lwz r16,((JB_GPRS+2)*4)(r3)
|
||||
lfd fp16,((JB_FPRS+2*2)*4)(r3)
|
||||
lwz r17,((JB_GPRS+3)*4)(r3)
|
||||
lfd fp17,((JB_FPRS+3*2)*4)(r3)
|
||||
lwz r18,((JB_GPRS+4)*4)(r3)
|
||||
lfd fp18,((JB_FPRS+4*2)*4)(r3)
|
||||
lwz r19,((JB_GPRS+5)*4)(r3)
|
||||
lfd fp19,((JB_FPRS+5*2)*4)(r3)
|
||||
lwz r20,((JB_GPRS+6)*4)(r3)
|
||||
lfd fp20,((JB_FPRS+6*2)*4)(r3)
|
||||
mtlr r0
|
||||
lwz r21,((JB_GPRS+7)*4)(r3)
|
||||
lfd fp21,((JB_FPRS+7*2)*4)(r3)
|
||||
lwz r22,((JB_GPRS+8)*4)(r3)
|
||||
lfd fp22,((JB_FPRS+8*2)*4)(r3)
|
||||
lwz r0,(JB_CR*4)(r3)
|
||||
lwz r23,((JB_GPRS+9)*4)(r3)
|
||||
lfd fp23,((JB_FPRS+9*2)*4)(r3)
|
||||
lwz r24,((JB_GPRS+10)*4)(r3)
|
||||
lfd fp24,((JB_FPRS+10*2)*4)(r3)
|
||||
lwz r25,((JB_GPRS+11)*4)(r3)
|
||||
lfd fp25,((JB_FPRS+11*2)*4)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
lwz r26,((JB_GPRS+12)*4)(r3)
|
||||
lfd fp26,((JB_FPRS+12*2)*4)(r3)
|
||||
lwz r27,((JB_GPRS+13)*4)(r3)
|
||||
lfd fp27,((JB_FPRS+13*2)*4)(r3)
|
||||
lwz r28,((JB_GPRS+14)*4)(r3)
|
||||
lfd fp28,((JB_FPRS+14*2)*4)(r3)
|
||||
lwz r29,((JB_GPRS+15)*4)(r3)
|
||||
lfd fp29,((JB_FPRS+15*2)*4)(r3)
|
||||
lwz r30,((JB_GPRS+16)*4)(r3)
|
||||
lfd fp30,((JB_FPRS+16*2)*4)(r3)
|
||||
lwz r31,((JB_GPRS+17)*4)(r3)
|
||||
lfd fp31,((JB_FPRS+17*2)*4)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4);
|
||||
# define __longjmp __vmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# define __NO_VMX__
|
||||
symbol_version (__novmx__longjmp,__longjmp,GLIBC_2.0);
|
||||
# undef __longjmp
|
||||
# define __longjmp __novmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
168
sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
Normal file
168
sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
Normal file
@ -0,0 +1,168 @@
|
||||
/* setjmp for PowerPC.
|
||||
Copyright (C) 1995-99, 2000, 2003, 2004 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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
# include <novmxsetjmp.h>
|
||||
#else
|
||||
# include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
|
||||
stw r1,(JB_GPR1*4)(3)
|
||||
mflr r0
|
||||
stw r14,((JB_GPRS+0)*4)(3)
|
||||
stfd fp14,((JB_FPRS+0*2)*4)(3)
|
||||
stw r0,(JB_LR*4)(3)
|
||||
stw r15,((JB_GPRS+1)*4)(3)
|
||||
stfd fp15,((JB_FPRS+1*2)*4)(3)
|
||||
mfcr r0
|
||||
stw r16,((JB_GPRS+2)*4)(3)
|
||||
stfd fp16,((JB_FPRS+2*2)*4)(3)
|
||||
stw r0,(JB_CR*4)(3)
|
||||
stw r17,((JB_GPRS+3)*4)(3)
|
||||
stfd fp17,((JB_FPRS+3*2)*4)(3)
|
||||
stw r18,((JB_GPRS+4)*4)(3)
|
||||
stfd fp18,((JB_FPRS+4*2)*4)(3)
|
||||
stw r19,((JB_GPRS+5)*4)(3)
|
||||
stfd fp19,((JB_FPRS+5*2)*4)(3)
|
||||
stw r20,((JB_GPRS+6)*4)(3)
|
||||
stfd fp20,((JB_FPRS+6*2)*4)(3)
|
||||
stw r21,((JB_GPRS+7)*4)(3)
|
||||
stfd fp21,((JB_FPRS+7*2)*4)(3)
|
||||
stw r22,((JB_GPRS+8)*4)(3)
|
||||
stfd fp22,((JB_FPRS+8*2)*4)(3)
|
||||
stw r23,((JB_GPRS+9)*4)(3)
|
||||
stfd fp23,((JB_FPRS+9*2)*4)(3)
|
||||
stw r24,((JB_GPRS+10)*4)(3)
|
||||
stfd fp24,((JB_FPRS+10*2)*4)(3)
|
||||
stw r25,((JB_GPRS+11)*4)(3)
|
||||
stfd fp25,((JB_FPRS+11*2)*4)(3)
|
||||
stw r26,((JB_GPRS+12)*4)(3)
|
||||
stfd fp26,((JB_FPRS+12*2)*4)(3)
|
||||
stw r27,((JB_GPRS+13)*4)(3)
|
||||
stfd fp27,((JB_FPRS+13*2)*4)(3)
|
||||
stw r28,((JB_GPRS+14)*4)(3)
|
||||
stfd fp28,((JB_FPRS+14*2)*4)(3)
|
||||
stw r29,((JB_GPRS+15)*4)(3)
|
||||
stfd fp29,((JB_FPRS+15*2)*4)(3)
|
||||
stw r30,((JB_GPRS+16)*4)(3)
|
||||
stfd fp30,((JB_FPRS+16*2)*4)(3)
|
||||
stw r31,((JB_GPRS+17)*4)(3)
|
||||
stfd fp31,((JB_FPRS+17*2)*4)(3)
|
||||
#ifndef __NO_VMX__
|
||||
#ifdef PIC
|
||||
mflr r6
|
||||
bl _GLOBAL_OFFSET_TABLE_@local-4
|
||||
mflr r5
|
||||
#ifdef SHARED
|
||||
lwz r5,_rtld_global@got(r5)
|
||||
mtlr r6
|
||||
lwz r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
|
||||
#else
|
||||
lwz r5,_rtld_global@got(r5)
|
||||
mtlr r6
|
||||
lwz r5,0(r5)
|
||||
#endif
|
||||
#else
|
||||
lis r5,_dl_hwcap@ha
|
||||
lwz r5,_dl_hwcap@l(r5)
|
||||
#endif
|
||||
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
|
||||
beq no_vmx
|
||||
la r5,((JB_VRS)*4)(3)
|
||||
andi. r6,r5,0xf
|
||||
mfspr r0,VRSAVE
|
||||
stw r0,((JB_VRSAVE)*4)(3)
|
||||
addi r6,r5,16
|
||||
beq+ aligned_save_vmx
|
||||
lvsr v0,0,r5
|
||||
vspltisb v1,-1 /* set v1 to all 1's */
|
||||
vspltisb v2,0 /* set v2 to all 0's */
|
||||
vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes on left = misalignment */
|
||||
|
||||
|
||||
/* Special case for v20 we need to preserve what is in save area below v20 before obliterating it */
|
||||
lvx v5,0,r5
|
||||
vperm v20,v20,v20,v0
|
||||
vsel v5,v5,v20,v3
|
||||
vsel v20,v20,v2,v3
|
||||
stvx v5,0,r5
|
||||
|
||||
#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \
|
||||
addi addgpr,addgpr,32; \
|
||||
vperm savevr,savevr,savevr,shiftvr; \
|
||||
vsel hivr,prev_savevr,savevr,maskvr; \
|
||||
stvx hivr,0,savegpr;
|
||||
|
||||
save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6)
|
||||
|
||||
/* Special case for r31 we need to preserve what is in save area above v31 before obliterating it */
|
||||
addi r5,r5,32
|
||||
vperm v31,v31,v31,v0
|
||||
lvx v4,0,r5
|
||||
vsel v5,v30,v31,v3
|
||||
stvx v5,0,r6
|
||||
vsel v4,v31,v4,v3
|
||||
stvx v4,0,r5
|
||||
b no_vmx
|
||||
|
||||
aligned_save_vmx:
|
||||
stvx 20,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 21,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 22,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 23,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 24,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 25,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 26,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 27,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 28,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 29,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 30,0,r5
|
||||
stvx 31,0,r6
|
||||
no_vmx:
|
||||
#endif
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
@ -1,5 +1,5 @@
|
||||
/* setjmp for PowerPC.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
|
||||
/* non alitivec (old) version of setjmp for PowerPC.
|
||||
Copyright (C) 1995-1997,1999,2000,2003,2004 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
|
||||
@ -17,56 +17,28 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <rtld-global-offsets.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "setjmp-common.S"
|
||||
|
||||
stw r1,(JB_GPR1*4)(3)
|
||||
mflr r0
|
||||
stw r14,((JB_GPRS+0)*4)(3)
|
||||
stfd fp14,((JB_FPRS+0*2)*4)(3)
|
||||
stw r0,(JB_LR*4)(3)
|
||||
stw r15,((JB_GPRS+1)*4)(3)
|
||||
stfd fp15,((JB_FPRS+1*2)*4)(3)
|
||||
mfcr r0
|
||||
stw r16,((JB_GPRS+2)*4)(3)
|
||||
stfd fp16,((JB_FPRS+2*2)*4)(3)
|
||||
stw r0,(JB_CR*4)(3)
|
||||
stw r17,((JB_GPRS+3)*4)(3)
|
||||
stfd fp17,((JB_FPRS+3*2)*4)(3)
|
||||
stw r18,((JB_GPRS+4)*4)(3)
|
||||
stfd fp18,((JB_FPRS+4*2)*4)(3)
|
||||
stw r19,((JB_GPRS+5)*4)(3)
|
||||
stfd fp19,((JB_FPRS+5*2)*4)(3)
|
||||
stw r20,((JB_GPRS+6)*4)(3)
|
||||
stfd fp20,((JB_FPRS+6*2)*4)(3)
|
||||
stw r21,((JB_GPRS+7)*4)(3)
|
||||
stfd fp21,((JB_FPRS+7*2)*4)(3)
|
||||
stw r22,((JB_GPRS+8)*4)(3)
|
||||
stfd fp22,((JB_FPRS+8*2)*4)(3)
|
||||
stw r23,((JB_GPRS+9)*4)(3)
|
||||
stfd fp23,((JB_FPRS+9*2)*4)(3)
|
||||
stw r24,((JB_GPRS+10)*4)(3)
|
||||
stfd fp24,((JB_FPRS+10*2)*4)(3)
|
||||
stw r25,((JB_GPRS+11)*4)(3)
|
||||
stfd fp25,((JB_FPRS+11*2)*4)(3)
|
||||
stw r26,((JB_GPRS+12)*4)(3)
|
||||
stfd fp26,((JB_FPRS+12*2)*4)(3)
|
||||
stw r27,((JB_GPRS+13)*4)(3)
|
||||
stfd fp27,((JB_FPRS+13*2)*4)(3)
|
||||
stw r28,((JB_GPRS+14)*4)(3)
|
||||
stfd fp28,((JB_FPRS+14*2)*4)(3)
|
||||
stw r29,((JB_GPRS+15)*4)(3)
|
||||
stfd fp29,((JB_FPRS+15*2)*4)(3)
|
||||
stw r30,((JB_GPRS+16)*4)(3)
|
||||
stfd fp30,((JB_FPRS+16*2)*4)(3)
|
||||
stw r31,((JB_GPRS+17)*4)(3)
|
||||
stfd fp31,((JB_FPRS+17*2)*4)(3)
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
|
||||
# define __sigsetjmp __vmx__sigsetjmp
|
||||
# define __sigjmp_save __vmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# define __NO_VMX__
|
||||
# undef __sigsetjmp
|
||||
# undef __sigjmp_save
|
||||
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.0)
|
||||
# define __sigsetjmp __novmx__sigsetjmp
|
||||
# define __sigjmp_save __novmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
59
sysdeps/powerpc/powerpc32/setjmp-common.S
Normal file
59
sysdeps/powerpc/powerpc32/setjmp-common.S
Normal file
@ -0,0 +1,59 @@
|
||||
/* setjmp for PowerPC.
|
||||
Copyright (C) 1995-1997,1999-2001,2003,2004 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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
# include <novmxsetjmp.h>
|
||||
#else
|
||||
# include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
|
||||
stw r1,(JB_GPR1*4)(3)
|
||||
mflr r0
|
||||
stw r14,((JB_GPRS+0)*4)(3)
|
||||
stw r0,(JB_LR*4)(3)
|
||||
stw r15,((JB_GPRS+1)*4)(3)
|
||||
mfcr r0
|
||||
stw r16,((JB_GPRS+2)*4)(3)
|
||||
stw r0,(JB_CR*4)(3)
|
||||
stw r17,((JB_GPRS+3)*4)(3)
|
||||
stw r18,((JB_GPRS+4)*4)(3)
|
||||
stw r19,((JB_GPRS+5)*4)(3)
|
||||
stw r20,((JB_GPRS+6)*4)(3)
|
||||
stw r21,((JB_GPRS+7)*4)(3)
|
||||
stw r22,((JB_GPRS+8)*4)(3)
|
||||
stw r23,((JB_GPRS+9)*4)(3)
|
||||
stw r24,((JB_GPRS+10)*4)(3)
|
||||
stw r25,((JB_GPRS+11)*4)(3)
|
||||
stw r26,((JB_GPRS+12)*4)(3)
|
||||
stw r27,((JB_GPRS+13)*4)(3)
|
||||
stw r28,((JB_GPRS+14)*4)(3)
|
||||
stw r29,((JB_GPRS+15)*4)(3)
|
||||
stw r30,((JB_GPRS+16)*4)(3)
|
||||
stw r31,((JB_GPRS+17)*4)(3)
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
@ -1,5 +1,5 @@
|
||||
/* setjmp for PowerPC.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
|
||||
/* non alitivec (old) version of setjmp for PowerPC.
|
||||
Copyright (C) 1995-1997,1999-2001,2004 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
|
||||
@ -17,38 +17,27 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <shlib-compat.h>
|
||||
#include <libc-symbols.h>
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "setjmp-common.S"
|
||||
|
||||
stw r1,(JB_GPR1*4)(3)
|
||||
mflr r0
|
||||
stw r14,((JB_GPRS+0)*4)(3)
|
||||
stw r0,(JB_LR*4)(3)
|
||||
stw r15,((JB_GPRS+1)*4)(3)
|
||||
mfcr r0
|
||||
stw r16,((JB_GPRS+2)*4)(3)
|
||||
stw r0,(JB_CR*4)(3)
|
||||
stw r17,((JB_GPRS+3)*4)(3)
|
||||
stw r18,((JB_GPRS+4)*4)(3)
|
||||
stw r19,((JB_GPRS+5)*4)(3)
|
||||
stw r20,((JB_GPRS+6)*4)(3)
|
||||
stw r21,((JB_GPRS+7)*4)(3)
|
||||
stw r22,((JB_GPRS+8)*4)(3)
|
||||
stw r23,((JB_GPRS+9)*4)(3)
|
||||
stw r24,((JB_GPRS+10)*4)(3)
|
||||
stw r25,((JB_GPRS+11)*4)(3)
|
||||
stw r26,((JB_GPRS+12)*4)(3)
|
||||
stw r27,((JB_GPRS+13)*4)(3)
|
||||
stw r28,((JB_GPRS+14)*4)(3)
|
||||
stw r29,((JB_GPRS+15)*4)(3)
|
||||
stw r30,((JB_GPRS+16)*4)(3)
|
||||
stw r31,((JB_GPRS+17)*4)(3)
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
|
||||
# define __sigsetjmp __vmx__sigsetjmp
|
||||
# define __sigjmp_save __vmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
|
||||
# define __NO_VMX__
|
||||
# undef __sigsetjmp
|
||||
# undef __sigjmp_save
|
||||
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.0)
|
||||
# define __sigsetjmp __novmx__sigsetjmp
|
||||
# define __sigjmp_save __novmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
153
sysdeps/powerpc/powerpc64/__longjmp-common.S
Normal file
153
sysdeps/powerpc/powerpc64/__longjmp-common.S
Normal file
@ -0,0 +1,153 @@
|
||||
/* longjmp for PowerPC64.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004
|
||||
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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
# include <novmxsetjmp.h>
|
||||
#else
|
||||
# include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
#ifndef __NO_VMX__
|
||||
.section ".toc","aw"
|
||||
.LC__dl_hwcap:
|
||||
#ifdef SHARED
|
||||
.tc _rtld_global[TC],_rtld_global
|
||||
#else
|
||||
.tc _dl_hwcap[TC],_dl_hwcap
|
||||
#endif
|
||||
.section ".text"
|
||||
#endif
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
#ifndef __NO_VMX__
|
||||
ld r5,.LC__dl_hwcap@toc(r2)
|
||||
#ifdef SHARED
|
||||
/* Load _rtld-global._dl_hwcap. */
|
||||
ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
|
||||
#else
|
||||
ld r5,0(r5) /* Load extern _dl_hwcap. */
|
||||
#endif
|
||||
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
|
||||
beq no_vmx
|
||||
la r5,((JB_VRS)*8)(3)
|
||||
andi. r6,r5,0xf
|
||||
lwz r0,((JB_VRSAVE)*8)(3)
|
||||
mtspr VRSAVE,r0
|
||||
beq+ aligned_restore_vmx
|
||||
addi r6,r5,16
|
||||
lvsl v0,0,r5
|
||||
lvx v1,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v21,0,r6
|
||||
vperm v20,v1,v21,v0
|
||||
#define load_misaligned_vmx_lo_loaded(loadvr,lovr,shiftvr,loadgpr,addgpr) \
|
||||
addi addgpr,addgpr,32; \
|
||||
lvx lovr,0,loadgpr; \
|
||||
vperm loadvr,loadvr,lovr,shiftvr;
|
||||
load_misaligned_vmx_lo_loaded(v21,v22,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v22,v23,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v23,v24,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v24,v25,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v25,v26,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v26,v27,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v27,v28,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v28,v29,v0,r6,r5)
|
||||
load_misaligned_vmx_lo_loaded(v29,v30,v0,r5,r6)
|
||||
load_misaligned_vmx_lo_loaded(v30,v31,v0,r6,r5)
|
||||
lvx v1,0,r5
|
||||
vperm v31,v31,v1,v0
|
||||
b no_vmx
|
||||
aligned_restore_vmx:
|
||||
addi r6,r5,16
|
||||
lvx v20,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v21,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v22,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v23,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v24,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v25,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v26,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v27,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v28,0,r5
|
||||
addi r5,r5,32
|
||||
lvx v29,0,r6
|
||||
addi r6,r6,32
|
||||
lvx v30,0,r5
|
||||
lvx v31,0,r6
|
||||
no_vmx:
|
||||
#endif
|
||||
ld r1,(JB_GPR1*8)(r3)
|
||||
ld r2,(JB_GPR2*8)(r3)
|
||||
ld r0,(JB_LR*8)(r3)
|
||||
ld r14,((JB_GPRS+0)*8)(r3)
|
||||
lfd fp14,((JB_FPRS+0)*8)(r3)
|
||||
ld r15,((JB_GPRS+1)*8)(r3)
|
||||
lfd fp15,((JB_FPRS+1)*8)(r3)
|
||||
ld r16,((JB_GPRS+2)*8)(r3)
|
||||
lfd fp16,((JB_FPRS+2)*8)(r3)
|
||||
ld r17,((JB_GPRS+3)*8)(r3)
|
||||
lfd fp17,((JB_FPRS+3)*8)(r3)
|
||||
ld r18,((JB_GPRS+4)*8)(r3)
|
||||
lfd fp18,((JB_FPRS+4)*8)(r3)
|
||||
ld r19,((JB_GPRS+5)*8)(r3)
|
||||
lfd fp19,((JB_FPRS+5)*8)(r3)
|
||||
ld r20,((JB_GPRS+6)*8)(r3)
|
||||
lfd fp20,((JB_FPRS+6)*8)(r3)
|
||||
mtlr r0
|
||||
ld r21,((JB_GPRS+7)*8)(r3)
|
||||
lfd fp21,((JB_FPRS+7)*8)(r3)
|
||||
ld r22,((JB_GPRS+8)*8)(r3)
|
||||
lfd fp22,((JB_FPRS+8)*8)(r3)
|
||||
ld r0,(JB_CR*8)(r3)
|
||||
ld r23,((JB_GPRS+9)*8)(r3)
|
||||
lfd fp23,((JB_FPRS+9)*8)(r3)
|
||||
ld r24,((JB_GPRS+10)*8)(r3)
|
||||
lfd fp24,((JB_FPRS+10)*8)(r3)
|
||||
ld r25,((JB_GPRS+11)*8)(r3)
|
||||
lfd fp25,((JB_FPRS+11)*8)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
ld r26,((JB_GPRS+12)*8)(r3)
|
||||
lfd fp26,((JB_FPRS+12)*8)(r3)
|
||||
ld r27,((JB_GPRS+13)*8)(r3)
|
||||
lfd fp27,((JB_FPRS+13)*8)(r3)
|
||||
ld r28,((JB_GPRS+14)*8)(r3)
|
||||
lfd fp28,((JB_FPRS+14)*8)(r3)
|
||||
ld r29,((JB_GPRS+15)*8)(r3)
|
||||
lfd fp29,((JB_FPRS+15)*8)(r3)
|
||||
ld r30,((JB_GPRS+16)*8)(r3)
|
||||
lfd fp30,((JB_FPRS+16)*8)(r3)
|
||||
ld r31,((JB_GPRS+17)*8)(r3)
|
||||
lfd fp31,((JB_FPRS+17)*8)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
@ -1,6 +1,5 @@
|
||||
/* longjmp for PowerPC64.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002
|
||||
Free Software Foundation, Inc.
|
||||
/* AltiVec/VMX (new) version of __longjmp for PowerPC64.
|
||||
Copyright (C) 1995-1997, 1999-2002, 2004 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
|
||||
@ -18,57 +17,25 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <rtld-global-offsets.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
ENTRY (BP_SYM (__longjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
ld r1,(JB_GPR1*8)(r3)
|
||||
ld r2,(JB_GPR2*8)(r3)
|
||||
ld r0,(JB_LR*8)(r3)
|
||||
ld r14,((JB_GPRS+0)*8)(r3)
|
||||
lfd fp14,((JB_FPRS+0)*8)(r3)
|
||||
ld r15,((JB_GPRS+1)*8)(r3)
|
||||
lfd fp15,((JB_FPRS+1)*8)(r3)
|
||||
ld r16,((JB_GPRS+2)*8)(r3)
|
||||
lfd fp16,((JB_FPRS+2)*8)(r3)
|
||||
ld r17,((JB_GPRS+3)*8)(r3)
|
||||
lfd fp17,((JB_FPRS+3)*8)(r3)
|
||||
ld r18,((JB_GPRS+4)*8)(r3)
|
||||
lfd fp18,((JB_FPRS+4)*8)(r3)
|
||||
ld r19,((JB_GPRS+5)*8)(r3)
|
||||
lfd fp19,((JB_FPRS+5)*8)(r3)
|
||||
ld r20,((JB_GPRS+6)*8)(r3)
|
||||
lfd fp20,((JB_FPRS+6)*8)(r3)
|
||||
mtlr r0
|
||||
ld r21,((JB_GPRS+7)*8)(r3)
|
||||
lfd fp21,((JB_FPRS+7)*8)(r3)
|
||||
ld r22,((JB_GPRS+8)*8)(r3)
|
||||
lfd fp22,((JB_FPRS+8)*8)(r3)
|
||||
ld r0,(JB_CR*8)(r3)
|
||||
ld r23,((JB_GPRS+9)*8)(r3)
|
||||
lfd fp23,((JB_FPRS+9)*8)(r3)
|
||||
ld r24,((JB_GPRS+10)*8)(r3)
|
||||
lfd fp24,((JB_FPRS+10)*8)(r3)
|
||||
ld r25,((JB_GPRS+11)*8)(r3)
|
||||
lfd fp25,((JB_FPRS+11)*8)(r3)
|
||||
mtcrf 0xFF,r0
|
||||
ld r26,((JB_GPRS+12)*8)(r3)
|
||||
lfd fp26,((JB_FPRS+12)*8)(r3)
|
||||
ld r27,((JB_GPRS+13)*8)(r3)
|
||||
lfd fp27,((JB_FPRS+13)*8)(r3)
|
||||
ld r28,((JB_GPRS+14)*8)(r3)
|
||||
lfd fp28,((JB_FPRS+14)*8)(r3)
|
||||
ld r29,((JB_GPRS+15)*8)(r3)
|
||||
lfd fp29,((JB_FPRS+15)*8)(r3)
|
||||
ld r30,((JB_GPRS+16)*8)(r3)
|
||||
lfd fp30,((JB_FPRS+16)*8)(r3)
|
||||
ld r31,((JB_GPRS+17)*8)(r3)
|
||||
lfd fp31,((JB_FPRS+17)*8)(r3)
|
||||
mr r3,r4
|
||||
blr
|
||||
END (BP_SYM (__longjmp))
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__longjmp,__longjmp,GLIBC_2.3.4)
|
||||
# define __longjmp __vmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
|
||||
# define __NO_VMX__
|
||||
# undef __longjmp
|
||||
symbol_version(__novmx__longjmp,__longjmp,GLIBC_2.3)
|
||||
# define __longjmp __novmx__longjmp
|
||||
# include "__longjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC64 version.
|
||||
Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC32/64 version.
|
||||
Copyright (C) 1994, 1997, 1999, 2000, 2002, 2003, 2004
|
||||
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
|
||||
@ -16,6 +17,43 @@
|
||||
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. */
|
||||
#include <shlib-compat.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <sysdep.h>
|
||||
#include <bp-sym.h>
|
||||
|
||||
/* This code was moved into setjmp.S to solve a double stub call problem.
|
||||
@local would have worked but it is not supported in PowerPC64 asm. */
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
ENTRY (BP_SYM (_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__sigsetjmp))
|
||||
END (BP_SYM (_setjmp))
|
||||
libc_hidden_def (_setjmp)
|
||||
|
||||
#else
|
||||
/* Build a versioned object for libc. */
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
|
||||
symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.3);
|
||||
|
||||
ENTRY (BP_SYM (__novmx_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmx_setjmp))
|
||||
libc_hidden_def (__novmx_setjmp)
|
||||
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4) */
|
||||
|
||||
default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
|
||||
/* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
|
||||
as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
|
||||
if HAVE_CLEANUP_JMP_BUF is defined */
|
||||
ENTRY (BP_SYM (__GI__setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__GI__setjmp))
|
||||
|
||||
ENTRY (BP_SYM (__vmx_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmx_setjmp))
|
||||
libc_hidden_def (__vmx_setjmp)
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC version.
|
||||
Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. PowerPC32/64 version.
|
||||
Copyright (C) 1994,1997,1999,2000,2003,2004 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
|
||||
@ -16,6 +16,40 @@
|
||||
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. */
|
||||
#include <shlib-compat.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <sysdep.h>
|
||||
#include <bp-sym.h>
|
||||
|
||||
/* This code was moved into setjmp.S to solve a double stub call problem.
|
||||
@local would have worked but it is not supported in PowerPC64 asm. */
|
||||
#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
|
||||
|
||||
/* We need 2 copies of identicatal code for the setjmp's as gas complains
|
||||
erronously about having multiple versions of setjmp this eliminates the
|
||||
need for the strong alias of __setjmp to setjmp which
|
||||
does not support versioning i.e. another gas unimplemented feature. */
|
||||
symbol_version (__novmx__setjmp,__setjmp,GLIBC_2.3)
|
||||
symbol_version (__novmxsetjmp,setjmp,GLIBC_2.3)
|
||||
|
||||
ENTRY (BP_SYM (__novmxsetjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmxsetjmp))
|
||||
|
||||
ENTRY (BP_SYM (__novmx__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__novmx__sigsetjmp))
|
||||
END (BP_SYM (__novmx__setjmp))
|
||||
#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4) */
|
||||
|
||||
default_symbol_version (__vmx__setjmp,__setjmp,GLIBC_2.3.4)
|
||||
default_symbol_version (__vmxsetjmp,setjmp,GLIBC_2.3.4)
|
||||
|
||||
ENTRY (BP_SYM (__vmxsetjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmxsetjmp))
|
||||
|
||||
ENTRY (BP_SYM (__vmx__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b JUMPTARGET (BP_SYM (__vmx__sigsetjmp))
|
||||
END (BP_SYM (__vmx__setjmp))
|
||||
|
||||
171
sysdeps/powerpc/powerpc64/setjmp-common.S
Normal file
171
sysdeps/powerpc/powerpc64/setjmp-common.S
Normal file
@ -0,0 +1,171 @@
|
||||
/* setjmp for PowerPC64.
|
||||
Copyright (C) 1995-2003, 2004 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. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#ifdef __NO_VMX__
|
||||
#include <novmxsetjmp.h>
|
||||
#else
|
||||
#include <bits/setjmp.h>
|
||||
#endif
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
|
||||
#ifndef __NO_VMX__
|
||||
.section ".toc","aw"
|
||||
.LC__dl_hwcap:
|
||||
#ifdef SHARED
|
||||
.tc _rtld_global[TC],_rtld_global
|
||||
#else
|
||||
.tc _dl_hwcap[TC],_dl_hwcap
|
||||
#endif
|
||||
.section ".text"
|
||||
#endif
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
std r1,(JB_GPR1*8)(3)
|
||||
mflr r0
|
||||
std r2,(JB_GPR2*8)(3)
|
||||
std r14,((JB_GPRS+0)*8)(3)
|
||||
stfd fp14,((JB_FPRS+0)*8)(3)
|
||||
std r0,(JB_LR*8)(3)
|
||||
std r15,((JB_GPRS+1)*8)(3)
|
||||
stfd fp15,((JB_FPRS+1)*8)(3)
|
||||
mfcr r0
|
||||
std r16,((JB_GPRS+2)*8)(3)
|
||||
stfd fp16,((JB_FPRS+2)*8)(3)
|
||||
std r0,(JB_CR*8)(3)
|
||||
std r17,((JB_GPRS+3)*8)(3)
|
||||
stfd fp17,((JB_FPRS+3)*8)(3)
|
||||
std r18,((JB_GPRS+4)*8)(3)
|
||||
stfd fp18,((JB_FPRS+4)*8)(3)
|
||||
std r19,((JB_GPRS+5)*8)(3)
|
||||
stfd fp19,((JB_FPRS+5)*8)(3)
|
||||
std r20,((JB_GPRS+6)*8)(3)
|
||||
stfd fp20,((JB_FPRS+6)*8)(3)
|
||||
std r21,((JB_GPRS+7)*8)(3)
|
||||
stfd fp21,((JB_FPRS+7)*8)(3)
|
||||
std r22,((JB_GPRS+8)*8)(3)
|
||||
stfd fp22,((JB_FPRS+8)*8)(3)
|
||||
std r23,((JB_GPRS+9)*8)(3)
|
||||
stfd fp23,((JB_FPRS+9)*8)(3)
|
||||
std r24,((JB_GPRS+10)*8)(3)
|
||||
stfd fp24,((JB_FPRS+10)*8)(3)
|
||||
std r25,((JB_GPRS+11)*8)(3)
|
||||
stfd fp25,((JB_FPRS+11)*8)(3)
|
||||
std r26,((JB_GPRS+12)*8)(3)
|
||||
stfd fp26,((JB_FPRS+12)*8)(3)
|
||||
std r27,((JB_GPRS+13)*8)(3)
|
||||
stfd fp27,((JB_FPRS+13)*8)(3)
|
||||
std r28,((JB_GPRS+14)*8)(3)
|
||||
stfd fp28,((JB_FPRS+14)*8)(3)
|
||||
std r29,((JB_GPRS+15)*8)(3)
|
||||
stfd fp29,((JB_FPRS+15)*8)(3)
|
||||
std r30,((JB_GPRS+16)*8)(3)
|
||||
stfd fp30,((JB_FPRS+16)*8)(3)
|
||||
std r31,((JB_GPRS+17)*8)(3)
|
||||
stfd fp31,((JB_FPRS+17)*8)(3)
|
||||
#ifndef __NO_VMX__
|
||||
ld r5,.LC__dl_hwcap@toc(r2)
|
||||
#ifdef SHARED
|
||||
/* Load _rtld-global._dl_hwcap. */
|
||||
ld r5,RTLD_GLOBAL_DL_HWCAP_OFFSET(r5)
|
||||
#else
|
||||
ld r5,0(r5) /* Load extern _dl_hwcap. */
|
||||
#endif
|
||||
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
|
||||
beq no_vmx
|
||||
la r5,((JB_VRS)*8)(3)
|
||||
andi. r6,r5,0xf
|
||||
mfspr r0,VRSAVE
|
||||
stw r0,((JB_VRSAVE)*8)(3)
|
||||
addi r6,r5,16
|
||||
beq+ aligned_save_vmx
|
||||
lvsr v0,0,r5
|
||||
vspltisb v1,-1 /* set v1 to all 1's */
|
||||
vspltisb v2,0 /* set v2 to all 0's */
|
||||
vperm v3,v2,v1,v0 /* v3 contains shift mask with num all 1 bytes
|
||||
on left = misalignment */
|
||||
|
||||
|
||||
/* Special case for v20 we need to preserve what is in save area
|
||||
below v20 before obliterating it */
|
||||
lvx v5,0,r5
|
||||
vperm v20,v20,v20,v0
|
||||
vsel v5,v5,v20,v3
|
||||
vsel v20,v20,v2,v3
|
||||
stvx v5,0,r5
|
||||
|
||||
#define save_2vmx_partial(savevr,prev_savevr,hivr,shiftvr,maskvr,savegpr,addgpr) \
|
||||
addi addgpr,addgpr,32; \
|
||||
vperm savevr,savevr,savevr,shiftvr; \
|
||||
vsel hivr,prev_savevr,savevr,maskvr; \
|
||||
stvx hivr,0,savegpr;
|
||||
|
||||
save_2vmx_partial(v21,v20,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v22,v21,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v23,v22,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v24,v23,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v25,v24,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v26,v25,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v27,v26,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v28,v27,v5,v0,v3,r5,r6)
|
||||
save_2vmx_partial(v29,v28,v5,v0,v3,r6,r5)
|
||||
save_2vmx_partial(v30,v29,v5,v0,v3,r5,r6)
|
||||
|
||||
/* Special case for r31 we need to preserve what is in save area
|
||||
above v31 before obliterating it */
|
||||
addi r5,r5,32
|
||||
vperm v31,v31,v31,v0
|
||||
lvx v4,0,r5
|
||||
vsel v5,v30,v31,v3
|
||||
stvx v5,0,r6
|
||||
vsel v4,v31,v4,v3
|
||||
stvx v4,0,r5
|
||||
b no_vmx
|
||||
|
||||
aligned_save_vmx:
|
||||
stvx 20,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 21,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 22,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 23,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 24,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 25,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 26,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 27,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 28,0,r5
|
||||
addi r5,r5,32
|
||||
stvx 29,0,r6
|
||||
addi r6,r6,32
|
||||
stvx 30,0,r5
|
||||
stvx 31,0,r6
|
||||
no_vmx:
|
||||
#endif
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
@ -1,6 +1,5 @@
|
||||
/* setjmp for PowerPC64.
|
||||
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002
|
||||
Free Software Foundation, Inc.
|
||||
/* AltiVec (new) version of setjmp for PowerPC.
|
||||
Copyright (C) 1995-97, 1999-2002, 2004 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
|
||||
@ -18,70 +17,28 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#define _ASM
|
||||
#define _SETJMP_H
|
||||
#include <bits/setjmp.h>
|
||||
#include <bp-sym.h>
|
||||
#include <bp-asm.h>
|
||||
#include <libc-symbols.h>
|
||||
#include <rtld-global-offsets.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
ENTRY (BP_SYM (__sigsetjmp))
|
||||
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
|
||||
___sigsetjmp:
|
||||
std r1,(JB_GPR1*8)(3)
|
||||
mflr r0
|
||||
std r2,(JB_GPR2*8)(3)
|
||||
std r14,((JB_GPRS+0)*8)(3)
|
||||
stfd fp14,((JB_FPRS+0)*8)(3)
|
||||
std r0,(JB_LR*8)(3)
|
||||
std r15,((JB_GPRS+1)*8)(3)
|
||||
stfd fp15,((JB_FPRS+1)*8)(3)
|
||||
mfcr r0
|
||||
std r16,((JB_GPRS+2)*8)(3)
|
||||
stfd fp16,((JB_FPRS+2)*8)(3)
|
||||
std r0,(JB_CR*8)(3)
|
||||
std r17,((JB_GPRS+3)*8)(3)
|
||||
stfd fp17,((JB_FPRS+3)*8)(3)
|
||||
std r18,((JB_GPRS+4)*8)(3)
|
||||
stfd fp18,((JB_FPRS+4)*8)(3)
|
||||
std r19,((JB_GPRS+5)*8)(3)
|
||||
stfd fp19,((JB_FPRS+5)*8)(3)
|
||||
std r20,((JB_GPRS+6)*8)(3)
|
||||
stfd fp20,((JB_FPRS+6)*8)(3)
|
||||
std r21,((JB_GPRS+7)*8)(3)
|
||||
stfd fp21,((JB_FPRS+7)*8)(3)
|
||||
std r22,((JB_GPRS+8)*8)(3)
|
||||
stfd fp22,((JB_FPRS+8)*8)(3)
|
||||
std r23,((JB_GPRS+9)*8)(3)
|
||||
stfd fp23,((JB_FPRS+9)*8)(3)
|
||||
std r24,((JB_GPRS+10)*8)(3)
|
||||
stfd fp24,((JB_FPRS+10)*8)(3)
|
||||
std r25,((JB_GPRS+11)*8)(3)
|
||||
stfd fp25,((JB_FPRS+11)*8)(3)
|
||||
std r26,((JB_GPRS+12)*8)(3)
|
||||
stfd fp26,((JB_FPRS+12)*8)(3)
|
||||
std r27,((JB_GPRS+13)*8)(3)
|
||||
stfd fp27,((JB_FPRS+13)*8)(3)
|
||||
std r28,((JB_GPRS+14)*8)(3)
|
||||
stfd fp28,((JB_FPRS+14)*8)(3)
|
||||
std r29,((JB_GPRS+15)*8)(3)
|
||||
stfd fp29,((JB_FPRS+15)*8)(3)
|
||||
std r30,((JB_GPRS+16)*8)(3)
|
||||
stfd fp30,((JB_FPRS+16)*8)(3)
|
||||
std r31,((JB_GPRS+17)*8)(3)
|
||||
stfd fp31,((JB_FPRS+17)*8)(3)
|
||||
b JUMPTARGET (BP_SYM (__sigjmp_save))
|
||||
END (BP_SYM (__sigsetjmp))
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
# include "setjmp-common.S"
|
||||
|
||||
ENTRY (BP_SYM (_setjmp))
|
||||
li r4,0 /* Set second argument to 0. */
|
||||
b ___sigsetjmp
|
||||
END (BP_SYM (_setjmp))
|
||||
libc_hidden_def (_setjmp)
|
||||
#else /* !NOT_IN_libc */
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__sigsetjmp,__sigsetjmp,GLIBC_2.3.4)
|
||||
# define __sigsetjmp __vmx__sigsetjmp
|
||||
# define __sigjmp_save __vmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
|
||||
ENTRY (BP_SYM (__setjmp))
|
||||
li r4,1 /* Set second argument to 1. */
|
||||
b ___sigsetjmp
|
||||
END (BP_SYM (__setjmp))
|
||||
|
||||
strong_alias (__setjmp, setjmp)
|
||||
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
|
||||
# undef __sigsetjmp
|
||||
# undef __sigjmp_save
|
||||
# define __NO_VMX__
|
||||
symbol_version (__novmx__sigsetjmp,__sigsetjmp,GLIBC_2.3)
|
||||
# define __sigsetjmp __novmx__sigsetjmp
|
||||
# define __sigjmp_save __novmx__sigjmp_save
|
||||
# include "setjmp-common.S"
|
||||
# endif
|
||||
#endif /* !NOT_IN_libc */
|
||||
|
||||
46
sysdeps/powerpc/sigjmp.c
Normal file
46
sysdeps/powerpc/sigjmp.c
Normal file
@ -0,0 +1,46 @@
|
||||
/* Copyright (C) 1992, 1994, 1997, 2004 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. */
|
||||
|
||||
/* Versioned copy of sysdeps/generic/sigjmp.c modified for AltiVec support. */
|
||||
|
||||
#include <shlib-compat.h>
|
||||
#include <stddef.h>
|
||||
#include <setjmp.h>
|
||||
#include <signal.h>
|
||||
|
||||
/* This function is called by the `sigsetjmp' macro
|
||||
before doing a `__setjmp' on ENV[0].__jmpbuf.
|
||||
Always return zero. */
|
||||
|
||||
int
|
||||
__vmx__sigjmp_save (sigjmp_buf env, int savemask)
|
||||
{
|
||||
env[0].__mask_was_saved = (savemask &&
|
||||
__sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
|
||||
&env[0].__saved_mask) == 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined NOT_IN_libc
|
||||
/* Build a none versioned object for rtld-*. */
|
||||
strong_alias (__vmx__sigjmp_save,__sigjmp_save)
|
||||
#else
|
||||
/* Build a versioned object for libc. */
|
||||
default_symbol_version (__vmx__sigjmp_save,__sigjmp_save,GLIBC_2.3.4);
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user