diff options
| author | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:38:53 -0500 |
|---|---|---|
| committer | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:39:34 -0500 |
| commit | f95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch) | |
| tree | 75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/machine/mn10300/setjmp.S | |
| parent | f60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff) | |
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/machine/mn10300/setjmp.S')
| -rw-r--r-- | newlib/libc/machine/mn10300/setjmp.S | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/newlib/libc/machine/mn10300/setjmp.S b/newlib/libc/machine/mn10300/setjmp.S new file mode 100644 index 0000000..e3fe086 --- /dev/null +++ b/newlib/libc/machine/mn10300/setjmp.S @@ -0,0 +1,50 @@ + .file "setjmp.S" + + .section .text + .align 1 + .global _setjmp +#ifdef __AM33__ + .am33 +#endif +_setjmp: + mov d0,a0 + mov d2,(0,a0) + mov d3,(4,a0) + mov mdr,d1 + mov d1,(8,a0) + mov a2,(12,a0) + mov a3,(16,a0) + mov sp,a1 + mov a1,(20,a0) +#ifdef __AM33__ + mov r4,(24,a0) + mov r5,(28,a0) + mov r6,(32,a0) + mov r7,(36,a0) +#endif + sub d0,d0 + rets + + .global _longjmp +_longjmp: + mov d0,a0 + mov (8,a0),d2 + mov d2,mdr + mov (0,a0),d2 + mov (4,a0),d3 + mov (12,a0),a2 + mov (16,a0),a3 + mov (20,a0),a1 + mov a1,sp +#ifdef __AM33__ + mov (24,a0),r4 + mov (28,a0),r5 + mov (32,a0),r6 + mov (36,a0),r7 +#endif + cmp 0,d1 + bne L1 + mov 1,d1 +L1: + mov d1,d0 + retf [],0 |