diff options
Diffstat (limited to 'newlib/libc/machine/hppa/setjmp.S')
| -rw-r--r-- | newlib/libc/machine/hppa/setjmp.S | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/newlib/libc/machine/hppa/setjmp.S b/newlib/libc/machine/hppa/setjmp.S new file mode 100644 index 00000000000..6f3668e9245 --- /dev/null +++ b/newlib/libc/machine/hppa/setjmp.S @@ -0,0 +1,139 @@ +/* Copyright (c) 1995 Cygnus Support. + All rights reserved. + + Redistribution and use in source and binary forms are permitted + provided that the above copyright notice and this paragraph are + duplicated in all such forms and that any documentation, + advertising materials, and other materials related to such + distribution and use acknowledge that the software was developed + at Cygnus Support, Inc. Cygnus Support, Inc. may not be used to + endorse or promote products derived from this software without + specific prior written permission. + THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ + +/* Note I don't know an easy way to get the FP version into the + traditional C library and the non-FP version into the soft-float + library. Maybe we'll have to have -msoft-float trigger something + like -DSOFT_FLOAT if this issue ever arises. */ + + .SPACE $PRIVATE$ + .SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31 + .SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82 + .SPACE $TEXT$ + .SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44 + .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY + .IMPORT $global$,DATA + .IMPORT $$dyncall,MILLICODE +; gcc_compiled.: + .SPACE $TEXT$ + .SUBSPA $CODE$ + + .align 4 + .EXPORT setjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR +setjmp + .PROC + .CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3 + .ENTRY + stwm %r30,4(%r26) + stwm %r2,4(%r26) + stwm %r3,4(%r26) + stwm %r4,4(%r26) + stwm %r5,4(%r26) + stwm %r6,4(%r26) + stwm %r7,4(%r26) + stwm %r8,4(%r26) + stwm %r9,4(%r26) + stwm %r10,4(%r26) + stwm %r11,4(%r26) + stwm %r12,4(%r26) + stwm %r13,4(%r26) + stwm %r14,4(%r26) + stwm %r15,4(%r26) + stwm %r16,4(%r26) + stwm %r17,4(%r26) + stwm %r18,4(%r26) + stwm %r27,4(%r26) +#ifdef FP + ; jmp_buf may only have a 4 byte alignment, so handle FP stores + ; very carefully. + fstds %fr12,-16(%r30) + ldw -16(%r30),%r28 + stwm %r28,4(%r26) + ldw -12(%r30),%r28 + stwm %r28,4(%r26) + fstds %fr13,-16(%r30) + ldw -16(%r30),%r28 + stwm %r28,4(%r26) + ldw -12(%r30),%r28 + stwm %r28,4(%r26) + fstds %fr14,-16(%r30) + ldw -16(%r30),%r28 + stwm %r28,4(%r26) + ldw -12(%r30),%r28 + stwm %r28,4(%r26) + fstds %fr15,-16(%r30) + ldw -16(%r30),%r28 + stwm %r28,4(%r26) + ldw -12(%r30),%r28 + stwm %r28,4(%r26) +#endif + + bv 0(%r2) + copy %r0,%r28 + .EXIT + .PROCEND + .align 4 + .EXPORT longjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,RTNVAL=GR +longjmp + .PROC + .CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3 + .ENTRY + ldwm 4(%r26),%r30 + ldwm 4(%r26),%r2 + ldwm 4(%r26),%r3 + ldwm 4(%r26),%r4 + ldwm 4(%r26),%r5 + ldwm 4(%r26),%r6 + ldwm 4(%r26),%r7 + ldwm 4(%r26),%r8 + ldwm 4(%r26),%r9 + ldwm 4(%r26),%r10 + ldwm 4(%r26),%r11 + ldwm 4(%r26),%r12 + ldwm 4(%r26),%r13 + ldwm 4(%r26),%r14 + ldwm 4(%r26),%r15 + ldwm 4(%r26),%r16 + ldwm 4(%r26),%r17 + ldwm 4(%r26),%r18 + ldwm 4(%r26),%r27 +#ifdef FP + ldwm 4(%r26),%r28 + stw %r28,-16(%r30) + ldwm 4(%r26),%r28 + stw %r28,-12(%r30) + fldds -16(%r30),%fr12 + ldwm 4(%r26),%r28 + stw %r28,-16(%r30) + ldwm 4(%r26),%r28 + stw %r28,-12(%r30) + fldds -16(%r30),%fr13 + ldwm 4(%r26),%r28 + stw %r28,-16(%r30) + ldwm 4(%r26),%r28 + stw %r28,-12(%r30) + fldds -16(%r30),%fr14 + ldwm 4(%r26),%r28 + stw %r28,-16(%r30) + ldwm 4(%r26),%r28 + stw %r28,-12(%r30) + fldds -16(%r30),%fr15 +#endif + comclr,<> %r0,%r25,%r0 + ldi 1,%r25 + bv 0(%r2) + copy %r25,%r28 + .EXIT + .PROCEND |