diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h index 9212f840b..6b37bcce4 100644 --- a/newlib/libc/include/machine/setjmp.h +++ b/newlib/libc/include/machine/setjmp.h @@ -2,7 +2,10 @@ _BEGIN_STD_C #if defined(__or1k__) || defined(__or1knd__) -#define _JBLEN 31 /* 32 GPRs - r0 */ +/* + * r1, r2, r9, r14, r16 .. r30, SR. + */ +#define _JBLEN 13 #define _JBTYPE unsigned long #endif diff --git a/newlib/libc/machine/or1k/setjmp.S b/newlib/libc/machine/or1k/setjmp.S index 0b93a0342..f0663f37c 100644 --- a/newlib/libc/machine/or1k/setjmp.S +++ b/newlib/libc/machine/or1k/setjmp.S @@ -29,25 +29,25 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .type setjmp,@function setjmp: - l.sw 4(r3), r1 - l.sw 8(r3), r2 + l.sw 0(r3), r1 + l.sw 4(r3), r2 /* Skip r3-r8 as they are not preserved across function calls */ - l.sw 36(r3), r9 + l.sw 8(r3), r9 /* Skip r10 as it's preserved to be used by TLS */ /* Skip r11, setjmp always set it to 0 */ /* The following set if registers are preserved across function calls */ - l.sw 52(r3), r14 - l.sw 60(r3), r16 - l.sw 68(r3), r18 - l.sw 76(r3), r20 - l.sw 84(r3), r22 - l.sw 92(r3), r24 - l.sw 100(r3), r26 - l.sw 108(r3), r28 - l.sw 116(r3), r30 + l.sw 12(r3), r14 + l.sw 16(r3), r16 + l.sw 20(r3), r18 + l.sw 24(r3), r20 + l.sw 28(r3), r22 + l.sw 32(r3), r24 + l.sw 36(r3), r26 + l.sw 40(r3), r28 + l.sw 44(r3), r30 /* Save Status Register */ l.mfspr r13, r0, 17 - l.sw 124(r3), r13 + l.sw 48(r3), r13 /* Set result register to 0 and jump */ // Different cases for optional delay slot #if defined(__OR1K_NODELAY__) @@ -77,32 +77,32 @@ longjmp: /* Load status register */ 1: - l.lwz r15, 124(r3) + l.lwz r15, 48(r3) l.mtspr r0, r15, 17 - l.lwz r1, 4(r3) - l.lwz r2, 8(r3) + l.lwz r1, 0(r3) + l.lwz r2, 4(r3) /* Skip r3-r8 as they are not preserved across function calls */ - l.lwz r9, 36(r3) + l.lwz r9, 8(r3) /* Skip r11 as it's always set by longjmp */ - l.lwz r14, 52(r3) - l.lwz r16, 60(r3) - l.lwz r18, 68(r3) - l.lwz r20, 76(r3) - l.lwz r22, 84(r3) - l.lwz r24, 92(r3) - l.lwz r26, 100(r3) - l.lwz r28, 108(r3) + l.lwz r14, 12(r3) + l.lwz r16, 16(r3) + l.lwz r18, 20(r3) + l.lwz r20, 24(r3) + l.lwz r22, 28(r3) + l.lwz r24, 32(r3) + l.lwz r26, 36(r3) + l.lwz r28, 40(r3) // Different cases for optional delay slot #if defined(__OR1K_NODELAY__) - l.lwz r30, 116(r3) + l.lwz r30, 44(r3) l.jr r9 #elif defined(__OR1K_DELAY__) l.jr r9 - l.lwz r30, 116(r3) + l.lwz r30, 44(r3) #else - l.lwz r30, 116(r3) + l.lwz r30, 44(r3) l.jr r9 l.nop #endif