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Diffstat (limited to 'newlib/libc/machine/mips/setjmp.S')
-rw-r--r--newlib/libc/machine/mips/setjmp.S97
1 files changed, 0 insertions, 97 deletions
diff --git a/newlib/libc/machine/mips/setjmp.S b/newlib/libc/machine/mips/setjmp.S
deleted file mode 100644
index 268cb1862..000000000
--- a/newlib/libc/machine/mips/setjmp.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/* This is a simple version of setjmp and longjmp for MIPS 32 and 64.
-
- Ian Lance Taylor, Cygnus Support, 13 May 1993. */
-
-#ifdef __mips16
-/* This file contains 32 bit assembly code. */
- .set nomips16
-#endif
-
-#define GPR_LAYOUT \
- GPR_OFFSET ($16, 0); \
- GPR_OFFSET ($17, 1); \
- GPR_OFFSET ($18, 2); \
- GPR_OFFSET ($19, 3); \
- GPR_OFFSET ($20, 4); \
- GPR_OFFSET ($21, 5); \
- GPR_OFFSET ($22, 6); \
- GPR_OFFSET ($23, 7); \
- GPR_OFFSET ($29, 8); \
- GPR_OFFSET ($30, 9); \
- GPR_OFFSET ($31, 10)
-
-#define NUM_GPRS_SAVED 11
-
-#ifdef __mips_hard_float
-#define FPR_LAYOUT \
- FPR_OFFSET ($f20, 0); \
- FPR_OFFSET ($f21, 1); \
- FPR_OFFSET ($f22, 2); \
- FPR_OFFSET ($f23, 3); \
- FPR_OFFSET ($f24, 4); \
- FPR_OFFSET ($f25, 5); \
- FPR_OFFSET ($f26, 6); \
- FPR_OFFSET ($f27, 7); \
- FPR_OFFSET ($f28, 8); \
- FPR_OFFSET ($f29, 9); \
- FPR_OFFSET ($f30, 10); \
- FPR_OFFSET ($f31, 11)
-#else
-#define FPR_LAYOUT
-#endif
-
-#ifdef __mips64
-#define BYTES_PER_WORD 8
-#define LOAD_GPR ld
-#define LOAD_FPR ldc1
-#define STORE_GPR sd
-#define STORE_FPR sdc1
-#else
-#define BYTES_PER_WORD 4
-#define LOAD_GPR lw
-#define LOAD_FPR lwc1
-#define STORE_GPR sw
-#define STORE_FPR swc1
-#endif
-
-#define GPOFF(INDEX) (INDEX * BYTES_PER_WORD)
-#define FPOFF(INDEX) ((INDEX + NUM_GPRS_SAVED) * BYTES_PER_WORD)
-
-/* int setjmp (jmp_buf); */
- .globl setjmp
- .ent setjmp
-setjmp:
- .frame $sp,0,$31
-
-#define GPR_OFFSET(REG, INDEX) STORE_GPR REG,GPOFF(INDEX)($4)
-#define FPR_OFFSET(REG, INDEX) STORE_FPR REG,FPOFF(INDEX)($4)
- GPR_LAYOUT
- FPR_LAYOUT
-#undef GPR_OFFSET
-#undef FPR_OFFSET
-
- move $2,$0
- j $31
-
- .end setjmp
-
-/* volatile void longjmp (jmp_buf, int); */
- .globl longjmp
- .ent longjmp
-longjmp:
- .frame $sp,0,$31
-
-#define GPR_OFFSET(REG, INDEX) LOAD_GPR REG,GPOFF(INDEX)($4)
-#define FPR_OFFSET(REG, INDEX) LOAD_FPR REG,FPOFF(INDEX)($4)
- GPR_LAYOUT
- FPR_LAYOUT
-#undef GPR_OFFSET
-#undef FPR_OFFSET
-
- bne $5,$0,1f
- li $5,1
-1:
- move $2,$5
- j $31
-
- .end longjmp