diff options
Diffstat (limited to 'lib/libpthread/arch')
| -rw-r--r-- | lib/libpthread/arch/hppa/uthread_machdep.h | 4 | ||||
| -rw-r--r-- | lib/libpthread/arch/hppa/uthread_machdep_asm.S | 155 |
2 files changed, 158 insertions, 1 deletions
diff --git a/lib/libpthread/arch/hppa/uthread_machdep.h b/lib/libpthread/arch/hppa/uthread_machdep.h index d91073ebc20..cb9325f7c7c 100644 --- a/lib/libpthread/arch/hppa/uthread_machdep.h +++ b/lib/libpthread/arch/hppa/uthread_machdep.h @@ -1,5 +1,7 @@ -/* $OpenBSD: uthread_machdep.h,v 1.5 2002/02/08 16:45:17 mickey Exp $ */ +/* $OpenBSD: uthread_machdep.h,v 1.6 2002/11/01 00:05:45 mickey Exp $ */ struct _machdep_state { u_long sp; + u_long fp; + u_int64_t fpregs[32]; }; diff --git a/lib/libpthread/arch/hppa/uthread_machdep_asm.S b/lib/libpthread/arch/hppa/uthread_machdep_asm.S new file mode 100644 index 00000000000..b8053c41970 --- /dev/null +++ b/lib/libpthread/arch/hppa/uthread_machdep_asm.S @@ -0,0 +1,155 @@ +/* $OpenBSD: uthread_machdep_asm.S,v 1.1 2002/11/01 00:05:45 mickey Exp $ */ +/* Michael Shalayeff <mickey@openbsd.org>. Public Domain. */ + +#include <machine/asm.h> + +#define FRAMESIZE 0x60 + +/* + * void _thread_machdep_init(statep, base, len, entry) + * struct _machdep_state *statep; + * void *base; + * int len; + * void (*entry)(void); + */ +ENTRY(_thread_machdep_init,FRAMESIZE) + ldo 7(arg1), arg1 + dep r0, 31, 3, arg1 + ldo FRAMESIZE(arg1), t1 + stw t1, 0(arg0) + stw arg1, 4(arg0) + bv r0(rp) + stw arg3, 0(arg1) +EXIT(_thread_machdep_init) + +/* + * void _thread_machdep_switch(newstate, oldstate); + * struct _machdep_state *newstate, *oldstate; + */ +ENTRY(_thread_machdep_switch,0) + copy sp, t1 + ldo FRAMESIZE(sp), sp + stw sp, 0(arg1) + stw t1, 4(arg1) + stw r2, 0x00(t1) + stw r3, 0x04(t1) + stw r4, 0x08(t1) + stw r5, 0x0c(t1) + stw r6, 0x10(t1) + stw r7, 0x14(t1) + stw r8, 0x18(t1) + stw r9, 0x1c(t1) + stw r10, 0x20(t1) + stw r11, 0x24(t1) + stw r12, 0x28(t1) + stw r13, 0x2c(t1) + stw r14, 0x30(t1) + stw r15, 0x34(t1) + stw r16, 0x38(t1) + stw r17, 0x3c(t1) + stw r18, 0x40(t1) + + ldw 0(arg0), sp + ldw 4(arg0), t1 + ldw 0x00(t1), r2 + ldw 0x04(t1), r3 + ldw 0x08(t1), r4 + ldw 0x0c(t1), r5 + ldw 0x10(t1), r6 + ldw 0x14(t1), r7 + ldw 0x18(t1), r8 + ldw 0x1c(t1), r9 + ldw 0x20(t1), r10 + ldw 0x24(t1), r11 + ldw 0x28(t1), r12 + ldw 0x2c(t1), r13 + ldw 0x30(t1), r14 + ldw 0x34(t1), r15 + ldw 0x38(t1), r16 + ldw 0x3c(t1), r17 + ldw 0x40(t1), r18 + bv r0(rp) + ldo -FRAMESIZE(sp), sp +EXIT(_thread_machdep_switch) + +/* + * void _thread_machdep_save_float_state(struct _machdep_state* statep); + */ +ENTRY(_thread_machdep_save_float_state,0) + ldo 8(arg0), arg0 + fstds,ma fr0 , 8(arg0) + fstds,ma fr1 , 8(arg0) + fstds,ma fr2 , 8(arg0) + fstds,ma fr3 , 8(arg0) + fstds,ma fr4 , 8(arg0) + fstds,ma fr5 , 8(arg0) + fstds,ma fr6 , 8(arg0) + fstds,ma fr7 , 8(arg0) + fstds,ma fr8 , 8(arg0) + fstds,ma fr9 , 8(arg0) + fstds,ma fr10, 8(arg0) + fstds,ma fr11, 8(arg0) + fstds,ma fr12, 8(arg0) + fstds,ma fr13, 8(arg0) + fstds,ma fr14, 8(arg0) + fstds,ma fr15, 8(arg0) + fstds,ma fr16, 8(arg0) + fstds,ma fr17, 8(arg0) + fstds,ma fr18, 8(arg0) + fstds,ma fr19, 8(arg0) + fstds,ma fr20, 8(arg0) + fstds,ma fr21, 8(arg0) + fstds,ma fr22, 8(arg0) + fstds,ma fr23, 8(arg0) + fstds,ma fr24, 8(arg0) + fstds,ma fr25, 8(arg0) + fstds,ma fr26, 8(arg0) + fstds,ma fr27, 8(arg0) + fstds,ma fr28, 8(arg0) + fstds,ma fr29, 8(arg0) + fstds,ma fr30, 8(arg0) + bv r0(rp) + fstd,ma fr31, 8(arg0) +EXIT(_thread_machdep_save_float_state) + +/* + * void _thread_machdep_restore_float_state(struct _machdep_state* statep); + */ +ENTRY(_thread_machdep_restore_float_state,0) + ldo 8*32(arg0), arg0 + fldds,ma -8(arg0), fr31 + fldds,ma -8(arg0), fr30 + fldds,ma -8(arg0), fr29 + fldds,ma -8(arg0), fr28 + fldds,ma -8(arg0), fr27 + fldds,ma -8(arg0), fr26 + fldds,ma -8(arg0), fr25 + fldds,ma -8(arg0), fr24 + fldds,ma -8(arg0), fr23 + fldds,ma -8(arg0), fr22 + fldds,ma -8(arg0), fr21 + fldds,ma -8(arg0), fr20 + fldds,ma -8(arg0), fr19 + fldds,ma -8(arg0), fr18 + fldds,ma -8(arg0), fr17 + fldds,ma -8(arg0), fr16 + fldds,ma -8(arg0), fr15 + fldds,ma -8(arg0), fr14 + fldds,ma -8(arg0), fr13 + fldds,ma -8(arg0), fr12 + fldds,ma -8(arg0), fr11 + fldds,ma -8(arg0), fr10 + fldds,ma -8(arg0), fr9 + fldds,ma -8(arg0), fr8 + fldds,ma -8(arg0), fr7 + fldds,ma -8(arg0), fr6 + fldds,ma -8(arg0), fr5 + fldds,ma -8(arg0), fr4 + fldds,ma -8(arg0), fr3 + fldds,ma -8(arg0), fr2 + fldds,ma -8(arg0), fr1 + bv %r0(rp) + fldds,ma -8(arg0), fr0 +EXIT(_thread_machdep_restore_float_state) + + .end |