diff options
Diffstat (limited to 'ports/sysdeps/mips/setjmp_aux.c')
-rw-r--r-- | ports/sysdeps/mips/setjmp_aux.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/ports/sysdeps/mips/setjmp_aux.c b/ports/sysdeps/mips/setjmp_aux.c deleted file mode 100644 index 0a84d3d328..0000000000 --- a/ports/sysdeps/mips/setjmp_aux.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 1996-2014 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, see - <http://www.gnu.org/licenses/>. */ - -#include <setjmp.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 __attribute__ ((nomips16)) -__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) -{ -#ifdef __mips_hard_float - /* Store the floating point callee-saved registers... */ - 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 ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); - - /* .. and the stack pointer; */ - env[0].__jmpbuf[0].__sp = (void *) sp; - - /* .. and the FP; it'll be in s8. */ - env[0].__jmpbuf[0].__fp = (void *) fp; - - /* .. and the GP; */ - asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); - - /* .. and the callee-saved registers; */ - asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); - asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); - asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); - asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); - asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); - asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); - asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); - asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); - - /* Save the signal mask if requested. */ - return __sigjmp_save (env, savemask); -} |