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Diffstat (limited to 'newlib/libc/machine/nds32/setjmp.S')
-rw-r--r--newlib/libc/machine/nds32/setjmp.S87
1 files changed, 0 insertions, 87 deletions
diff --git a/newlib/libc/machine/nds32/setjmp.S b/newlib/libc/machine/nds32/setjmp.S
deleted file mode 100644
index 90b162ef8..000000000
--- a/newlib/libc/machine/nds32/setjmp.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
-Copyright (c) 2013 Andes Technology Corporation.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- The name of the company may not be used to endorse or promote
- products derived from this software without specific prior written
- permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-The setjmp/longjmp for nds32.
-The usage of thirty-two 32-bit General Purpose Registers (GPR):
- $r28 : $fp
- $r29 : $gp
- $r30 : $lp
- $r31 : $sp
-
- caller-save registers: $r0 ~ $r5, $r16 ~ $r23
- callee-save registers: $r6 ~ $r10, $r11 ~ $r14
- reserved for assembler : $r15
- reserved for other use : $r24, $r25, $r26, $r27
-
-Save all callee-save registers and $fp, $gp, $lp and $sp.
-*/
-
-/* int setjmp(jmp_buf env); */
- .text
- .align 2
- .global setjmp
- .type setjmp, @function
-setjmp:
-#ifdef __NDS32_REDUCED_REGS__
- /* This case, save 10 words. */
- smw.bim $r6, [$r0], $r10, 0x0
- smw.bim $r31, [$r0], $r31, 0xf
-#else
- /* This case, save 17 words. */
- smw.bim $r6, [$r0], $r14, 0x0
- smw.bim $r16, [$r0], $r19, 0xf
-#endif
-
- /* Set return value to zero. */
- movi $r0, 0
- ret
- .size setjmp, .-setjmp
-
-
-/* void longjmp(jmp_buf env, int val); */
- .text
- .align 2
- .global longjmp
- .type longjmp, @function
-longjmp:
-#ifdef __NDS32_REDUCED_REGS__
- lmw.bim $r6, [$r0], $r10, 0x0
- lmw.bim $r31, [$r0], $r31, 0xf
-#else
- lmw.bim $r6, [$r0], $r14, 0x0
- lmw.bim $r16, [$r0], $r19, 0xf
-#endif
- /* If the value val is 0, 1 will be returned instead. */
- bnez $r1, 1f
- movi $r1, 1
-1:
- move $r0, $r1
- ret
- .size longjmp, .-longjmp