diff options
Diffstat (limited to 'src/setjmp/powerpc/setjmp.S')
| -rw-r--r-- | src/setjmp/powerpc/setjmp.S | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/setjmp/powerpc/setjmp.S b/src/setjmp/powerpc/setjmp.S new file mode 100644 index 00000000..cd91a207 --- /dev/null +++ b/src/setjmp/powerpc/setjmp.S @@ -0,0 +1,63 @@ + .global ___setjmp + .hidden ___setjmp + .global __setjmp + .global _setjmp + .global setjmp + .type __setjmp,@function + .type _setjmp,@function + .type setjmp,@function +___setjmp: +__setjmp: +_setjmp: +setjmp: + /* 0) store IP int 0, then into the jmpbuf pointed to by r3 (first arg) */ + mflr 0 + stw 0, 0(3) + /* 1) store reg1 (SP) */ + stw 1, 4(3) + /* 2) store cr */ + mfcr 0 + stw 0, 8(3) + /* 3) store r14-31 */ + stw 14, 12(3) + stw 15, 16(3) + stw 16, 20(3) + stw 17, 24(3) + stw 18, 28(3) + stw 19, 32(3) + stw 20, 36(3) + stw 21, 40(3) + stw 22, 44(3) + stw 23, 48(3) + stw 24, 52(3) + stw 25, 56(3) + stw 26, 60(3) + stw 27, 64(3) + stw 28, 68(3) + stw 29, 72(3) + stw 30, 76(3) + stw 31, 80(3) +#ifndef _SOFT_FLOAT + stfd 14,88(3) + stfd 15,96(3) + stfd 16,104(3) + stfd 17,112(3) + stfd 18,120(3) + stfd 19,128(3) + stfd 20,136(3) + stfd 21,144(3) + stfd 22,152(3) + stfd 23,160(3) + stfd 24,168(3) + stfd 25,176(3) + stfd 26,184(3) + stfd 27,192(3) + stfd 28,200(3) + stfd 29,208(3) + stfd 30,216(3) + stfd 31,224(3) +#endif + /* 4) set return value to 0 */ + li 3, 0 + /* 5) return */ + blr |