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* sysdeps/unix/sysv/linux/mips/Makefile ($(objpfx)syscall-%.h): Sort by syscalls. Make sure we get headers such as sgidefs.h from the build tree before just-installed ones. * sysdeps/mips/atomicity.h, sysdeps/mips/dl-machine.h, sysdeps/mips/machine-gmon.h, sysdeps/mips/bits/setjmp.h, sysdeps/mips/fpu/bits/mathdef.h, sysdeps/mips/mips64/__longjmp.c, sysdeps/mips/mips64/setjmp_aux.c, sysdeps/unix/sysv/linux/mips/kernel_stat.h, sysdeps/unix/sysv/linux/mips/pread.c, sysdeps/unix/sysv/linux/mips/pread64.c, sysdeps/unix/sysv/linux/mips/ptrace.c, sysdeps/unix/sysv/linux/mips/pwrite.c, sysdeps/unix/sysv/linux/mips/pwrite64.c, sysdeps/unix/sysv/linux/mips/sigaction.c, sysdeps/unix/sysv/linux/mips/sigcontextinfo.h, sysdeps/unix/sysv/linux/mips/bits/fcntl.h, sysdeps/unix/sysv/linux/mips/bits/sigcontext.h, sysdeps/unix/sysv/linux/mips/bits/stat.h, sysdeps/unix/sysv/linux/mips/sys/procfs.h, sysdeps/unix/sysv/linux/mips/sys/ptrace.h, sysdeps/unix/sysv/linux/mips/sys/tas.h, sysdeps/unix/sysv/linux/mips/sys/ucontext.h, sysdeps/unix/sysv/linux/mips/sys/user.h: Use standard names for ABI macros, include sgidefs.h where appropriate. sysdeps/unix/sysv/linux/mips/Makefile ($(objpfx)syscall-%.h): Likewise. sysdeps/unix/sysv/linux/mips/configure.in (asm-unistd.h): Likewise. sysdeps/unix/sysv/linux/mips/configure: Rebuilt.
78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
/* Copyright (C) 1996, 1997, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <setjmp.h>
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/* This function is only called via the assembly language routine
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__sigsetjmp, which arranges to pass in the stack pointer and the frame
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pointer. We do things this way because it's difficult to reliably
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access them in C. */
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int
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__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp,
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long long gp)
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{
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/* Store the floating point callee-saved registers... */
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#if _MIPS_SIM == _MIPS_SIM_ABI64
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asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
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asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
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asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
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asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
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asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
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asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
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asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6]));
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asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7]));
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#else
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asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
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asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
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asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
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asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
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asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
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asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
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#endif
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/* .. and the PC; */
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asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
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/* .. and the stack pointer; */
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env[0].__jmpbuf[0].__sp = sp;
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/* .. and the FP; it'll be in s8. */
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env[0].__jmpbuf[0].__fp = fp;
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/* .. and the GP; */
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env[0].__jmpbuf[0].__gp = gp;
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/* .. and the callee-saved registers; */
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asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
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asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
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asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
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asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
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asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
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asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
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asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
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asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
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/* .. and finally get and reconstruct the floating point csr. */
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asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));
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/* Save the signal mask if requested. */
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return __sigjmp_save (env, savemask);
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}
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