mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-12 19:04:54 +03:00
c997e9d40e
2004-11-05 Maciej W. Rozycki <macro@mips.com> * sysdeps/mips/dl-machine.h: Include <sgidefs.h>. Use _ABIO32, _ABIN32 and _ABI64 for ABI selection throughout. * sysdeps/mips/elf/start.S: Likewise. * sysdeps/mips/mips64/__longjmp.c: Likewise. * sysdeps/mips/mips64/bsd-_setjmp.S: Likewise. * sysdeps/mips/mips64/bsd-setjmp.S: Likewise. * sysdeps/mips/mips64/setjmp.S: Likewise. * sysdeps/mips/mips64/setjmp_aux.c: Likewise. * sysdeps/mips/sys/regdef.h: Likewise. * sysdeps/mips/sys/ucontext.h: Likewise. * sysdeps/unix/mips/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/kernel-features.h: Likewise. * sysdeps/unix/sysv/linux/mips/pread.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise. * sysdeps/unix/sysv/linux/mips/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/mips/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/mips/sys/procfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/ucontext.h: Likewise. * sysdeps/mips/atomicity.h: Use _ABIO32, _ABIN32 and _ABI64 for ABI selection throughout. * sysdeps/mips/bits/setjmp.h: Likewise. * sysdeps/mips/fpu/bits/mathdef.h: Likewise. * sysdeps/mips/machine-gmon.h: Likewise. * sysdeps/mips/sys/asm.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigcontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/sigcontextinfo.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/ptrace.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/tas.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/user.h: Likewise. * sysdeps/mips/sgidefs.h: Prevent <asm/sgidefs.h> from being included by kernel headers and undo its settings if already included. Define _ABIO32, _ABIN32 and _ABI64 if missing and use them to define _MIPS_SIM_ABI32, _MIPS_SIM_NABI32 and _MIPS_SIM_ABI64 for compatibility. * sysdeps/unix/sysv/linux/mips/Makefile: Use _ABIO32, _ABIN32 and _ABI64 for ABI selection in generated syscall-list.h * sysdeps/unix/sysv/linux/mips/configure.in: Use _ABIO32, _ABIN32 and _ABI64 for ABI selection in generated asm-unistd.h. * sysdeps/unix/sysv/linux/mips/configure: Regenerate. * sysdeps/unix/sysv/linux/mips/pwrite.c (__libc_pwrite): Correct an inverted _MIPS_SIM conditional.
79 lines
3.5 KiB
C
79 lines
3.5 KiB
C
/* Copyright (C) 1996, 1997, 2003, 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Brendan Kehoe (brendan@zen.org).
|
|
|
|
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 <setjmp.h>
|
|
#include <sgidefs.h>
|
|
|
|
/* This function is only called via the assembly language routine
|
|
__sigsetjmp, which arranges to pass in the stack pointer and the frame
|
|
pointer. We do things this way because it's difficult to reliably
|
|
access them in C. */
|
|
|
|
int
|
|
__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp,
|
|
long long gp)
|
|
{
|
|
/* Store the floating point callee-saved registers... */
|
|
#if _MIPS_SIM == _ABI64
|
|
asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
|
|
asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
|
|
asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
|
|
asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
|
|
asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
|
|
asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
|
|
asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6]));
|
|
asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7]));
|
|
#else
|
|
asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
|
|
asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
|
|
asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
|
|
asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
|
|
asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
|
|
asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
|
|
#endif
|
|
|
|
/* .. and the PC; */
|
|
asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
|
|
|
|
/* .. and the stack pointer; */
|
|
env[0].__jmpbuf[0].__sp = sp;
|
|
|
|
/* .. and the FP; it'll be in s8. */
|
|
env[0].__jmpbuf[0].__fp = fp;
|
|
|
|
/* .. and the GP; */
|
|
env[0].__jmpbuf[0].__gp = gp;
|
|
|
|
/* .. and the callee-saved registers; */
|
|
asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
|
|
asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
|
|
asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
|
|
asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
|
|
asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
|
|
asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
|
|
asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
|
|
asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
|
|
|
|
/* .. and finally get and reconstruct the floating point csr. */
|
|
asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));
|
|
|
|
/* Save the signal mask if requested. */
|
|
return __sigjmp_save (env, savemask);
|
|
}
|