diff options
Diffstat (limited to 'newlib/libc/machine/mips/setjmp.S')
| -rw-r--r-- | newlib/libc/machine/mips/setjmp.S | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/newlib/libc/machine/mips/setjmp.S b/newlib/libc/machine/mips/setjmp.S deleted file mode 100644 index 9778394ac..000000000 --- a/newlib/libc/machine/mips/setjmp.S +++ /dev/null @@ -1,132 +0,0 @@ -/* This is a simple version of setjmp and longjmp for MIPS 32 and 64. - - The MIPS 32 version does NOT save the floating point register, which is - wrong, but I don't know how to cleanly handle machines without a - floating point coprocessor. - - Ian Lance Taylor, Cygnus Support, 13 May 1993. - - The MIPS 64 version saves registers fp20 to fp31. 23 registers - are saved in all. */ - -#ifdef __mips16 -/* This file contains 32 bit assembly code. */ - .set nomips16 -#endif - -/* int setjmp (jmp_buf); */ - .globl setjmp - .ent setjmp -setjmp: - .frame $sp,0,$31 - -#ifdef __mips64 - - sd $16, 000($4) /* s0 */ - sd $17, 010($4) /* s1 */ - sd $18, 020($4) /* s2 */ - sd $19, 030($4) /* s3 */ - sd $20, 040($4) /* s4 */ - sd $21, 050($4) /* s5 */ - sd $22, 060($4) /* s6 */ - sd $23, 070($4) /* s7 */ - - sdc1 $f20, 0100($4) - sdc1 $f21, 0110($4) - sdc1 $f22, 0120($4) - sdc1 $f23, 0130($4) - sdc1 $f24, 0140($4) - sdc1 $f25, 0150($4) - sdc1 $f26, 0160($4) - sdc1 $f27, 0170($4) - sdc1 $f28, 0200($4) - sdc1 $f29, 0210($4) - sdc1 $f30, 0220($4) - sdc1 $f31, 0230($4) - - sd $29, 0240($4) /* sp */ - sd $30, 0250($4) /* fp */ - sd $31, 0260($4) /* ra */ - -#else /* not __mips64 */ - - sw $16,0($4) /* $s0 */ - sw $17,4($4) /* $s1 */ - sw $18,8($4) /* $s2 */ - sw $19,12($4) /* $s3 */ - sw $20,16($4) /* $s4 */ - sw $21,20($4) /* $s5 */ - sw $22,24($4) /* $s6 */ - sw $23,28($4) /* $s7 */ - sw $30,32($4) /* $s8 */ - - sw $sp,36($4) - sw $31,40($4) - -#endif /* not __mips64 */ - - move $2,$0 - - j $31 - - .end setjmp - -/* volatile void longjmp (jmp_buf, int); */ - .globl longjmp - .ent longjmp -longjmp: - .frame $sp,0,$31 - -#ifdef __mips64 - - ld $16, 000($4) /* s0 */ - ld $17, 010($4) /* s1 */ - ld $18, 020($4) /* s2 */ - ld $19, 030($4) /* s3 */ - ld $20, 040($4) /* s4 */ - ld $21, 050($4) /* s5 */ - ld $22, 060($4) /* s6 */ - ld $23, 070($4) /* s7 */ - - ldc1 $f20, 0100($4) - ldc1 $f21, 0110($4) - ldc1 $f22, 0120($4) - ldc1 $f23, 0130($4) - ldc1 $f24, 0140($4) - ldc1 $f25, 0150($4) - ldc1 $f26, 0160($4) - ldc1 $f27, 0170($4) - ldc1 $f28, 0200($4) - ldc1 $f29, 0210($4) - ldc1 $f30, 0220($4) - ldc1 $f31, 0230($4) - - ld $29, 0240($4) /* sp */ - ld $30, 0250($4) /* fp */ - ld $31, 0260($4) /* ra */ - -#else /* not __mips64 */ - - lw $16,0($4) /* $s0 */ - lw $17,4($4) /* $s1 */ - lw $18,8($4) /* $s2 */ - lw $19,12($4) /* $s3 */ - lw $20,16($4) /* $s4 */ - lw $21,20($4) /* $s5 */ - lw $22,24($4) /* $s6 */ - lw $23,28($4) /* $s7 */ - lw $30,32($4) /* $s8 */ - - lw $sp,36($4) - lw $31,40($4) - -#endif /* not __mips64 */ - - bne $5,$0,1f - li $5,1 -1: - move $2,$5 - - j $31 - - .end longjmp |