Index: uspace/lib/libc/arch/ppc64/src/fibril.S =================================================================== --- uspace/lib/libc/arch/ppc64/src/fibril.S (revision 12f91130125afee85c5a261ba1df5d0711d1cc57) +++ uspace/lib/libc/arch/ppc64/src/fibril.S (revision 12f91130125afee85c5a261ba1df5d0711d1cc57) @@ -0,0 +1,110 @@ +# +# Copyright (c) 2006 Martin Decky +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +.text + +.global context_save +.global context_restore + +#include +#include + +.macro CONTEXT_STORE r + stw sp, OFFSET_SP(\r) + stw r2, OFFSET_R2(\r) + stw r13, OFFSET_R13(\r) + stw r14, OFFSET_R14(\r) + stw r15, OFFSET_R15(\r) + stw r16, OFFSET_R16(\r) + stw r17, OFFSET_R17(\r) + stw r18, OFFSET_R18(\r) + stw r19, OFFSET_R19(\r) + stw r20, OFFSET_R20(\r) + stw r21, OFFSET_R21(\r) + stw r22, OFFSET_R22(\r) + stw r23, OFFSET_R23(\r) + stw r24, OFFSET_R24(\r) + stw r25, OFFSET_R25(\r) + stw r26, OFFSET_R26(\r) + stw r27, OFFSET_R27(\r) + stw r28, OFFSET_R28(\r) + stw r29, OFFSET_R29(\r) + stw r30, OFFSET_R30(\r) + stw r31, OFFSET_R31(\r) +.endm + +.macro CONTEXT_LOAD r + lwz sp, OFFSET_SP(\r) + lwz r2, OFFSET_R2(\r) + lwz r13, OFFSET_R13(\r) + lwz r14, OFFSET_R14(\r) + lwz r15, OFFSET_R15(\r) + lwz r16, OFFSET_R16(\r) + lwz r17, OFFSET_R17(\r) + lwz r18, OFFSET_R18(\r) + lwz r19, OFFSET_R19(\r) + lwz r20, OFFSET_R20(\r) + lwz r21, OFFSET_R21(\r) + lwz r22, OFFSET_R22(\r) + lwz r23, OFFSET_R23(\r) + lwz r24, OFFSET_R24(\r) + lwz r25, OFFSET_R25(\r) + lwz r26, OFFSET_R26(\r) + lwz r27, OFFSET_R27(\r) + lwz r28, OFFSET_R28(\r) + lwz r29, OFFSET_R29(\r) + lwz r30, OFFSET_R30(\r) + lwz r31, OFFSET_R31(\r) +.endm + +context_save: + CONTEXT_STORE r3 + + mflr r4 + stw r4, OFFSET_PC(r3) + + mfcr r4 + stw r4, OFFSET_CR(r3) + + # context_save returns 1 + li r3, 1 + blr + + +context_restore: + CONTEXT_LOAD r3 + + lwz r4, OFFSET_CR(r3) + mtcr r4 + + lwz r4, OFFSET_PC(r3) + mtlr r4 + + # context_restore returns 0 + li r3, 0 + blr Index: uspace/lib/libc/arch/ppc64/src/psthread.S =================================================================== --- uspace/lib/libc/arch/ppc64/src/psthread.S (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ (revision ) @@ -1,110 +1,0 @@ -# -# Copyright (c) 2006 Martin Decky -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# - Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# - Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# - The name of the author may not be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# - -.text - -.global context_save -.global context_restore - -#include -#include - -.macro CONTEXT_STORE r - stw sp, OFFSET_SP(\r) - stw r2, OFFSET_R2(\r) - stw r13, OFFSET_R13(\r) - stw r14, OFFSET_R14(\r) - stw r15, OFFSET_R15(\r) - stw r16, OFFSET_R16(\r) - stw r17, OFFSET_R17(\r) - stw r18, OFFSET_R18(\r) - stw r19, OFFSET_R19(\r) - stw r20, OFFSET_R20(\r) - stw r21, OFFSET_R21(\r) - stw r22, OFFSET_R22(\r) - stw r23, OFFSET_R23(\r) - stw r24, OFFSET_R24(\r) - stw r25, OFFSET_R25(\r) - stw r26, OFFSET_R26(\r) - stw r27, OFFSET_R27(\r) - stw r28, OFFSET_R28(\r) - stw r29, OFFSET_R29(\r) - stw r30, OFFSET_R30(\r) - stw r31, OFFSET_R31(\r) -.endm - -.macro CONTEXT_LOAD r - lwz sp, OFFSET_SP(\r) - lwz r2, OFFSET_R2(\r) - lwz r13, OFFSET_R13(\r) - lwz r14, OFFSET_R14(\r) - lwz r15, OFFSET_R15(\r) - lwz r16, OFFSET_R16(\r) - lwz r17, OFFSET_R17(\r) - lwz r18, OFFSET_R18(\r) - lwz r19, OFFSET_R19(\r) - lwz r20, OFFSET_R20(\r) - lwz r21, OFFSET_R21(\r) - lwz r22, OFFSET_R22(\r) - lwz r23, OFFSET_R23(\r) - lwz r24, OFFSET_R24(\r) - lwz r25, OFFSET_R25(\r) - lwz r26, OFFSET_R26(\r) - lwz r27, OFFSET_R27(\r) - lwz r28, OFFSET_R28(\r) - lwz r29, OFFSET_R29(\r) - lwz r30, OFFSET_R30(\r) - lwz r31, OFFSET_R31(\r) -.endm - -context_save: - CONTEXT_STORE r3 - - mflr r4 - stw r4, OFFSET_PC(r3) - - mfcr r4 - stw r4, OFFSET_CR(r3) - - # context_save returns 1 - li r3, 1 - blr - - -context_restore: - CONTEXT_LOAD r3 - - lwz r4, OFFSET_CR(r3) - mtcr r4 - - lwz r4, OFFSET_PC(r3) - mtlr r4 - - # context_restore returns 0 - li r3, 0 - blr