| /trunk/uspace/lib/libc/arch/ppc64/_link.ld.in |
|---|
| 0,0 → 1,49 |
| STARTUP(../../lib/libc/arch/ARCH/src/entry.o) |
| ENTRY(__entry) |
| PHDRS { |
| text PT_LOAD FLAGS(5); |
| data PT_LOAD FLAGS(6); |
| } |
| SECTIONS { |
| . = 0x1000; |
| .init ALIGN(0x1000) : SUBALIGN(0x1000) { |
| *(.init); |
| } :text |
| .text : { |
| *(.text); |
| *(.toc); |
| *(.rodata*); |
| } :text |
| .data ALIGN(0x1000) : SUBALIGN(0x1000) { |
| *(.opd); |
| *(.data*); |
| *(.sdata); |
| } :data |
| .tdata : { |
| _tdata_start = .; |
| *(.tdata); |
| _tdata_end = .; |
| } :data |
| .tbss : { |
| _tbss_start = .; |
| *(.tbss); |
| _tbss_end = .; |
| } :data |
| .bss : { |
| *(.sbss); |
| *(COMMON); |
| *(.bss); |
| } :data |
| . = ALIGN(0x1000); |
| _heap = .; |
| /DISCARD/ : { |
| *(*); |
| } |
| } |
| /trunk/uspace/lib/libc/arch/ppc64/include/atomic.h |
|---|
| 0,0 → 1,95 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_ATOMIC_H_ |
| #define LIBC_ppc64_ATOMIC_H_ |
| static inline void atomic_inc(atomic_t *val) |
| { |
| long tmp; |
| asm volatile ( |
| "1:\n" |
| "lwarx %0, 0, %2\n" |
| "addic %0, %0, 1\n" |
| "stwcx. %0, 0, %2\n" |
| "bne- 1b" |
| : "=&r" (tmp), "=m" (val->count) |
| : "r" (&val->count), "m" (val->count) |
| : "cc"); |
| } |
| static inline void atomic_dec(atomic_t *val) |
| { |
| long tmp; |
| asm volatile ( |
| "1:\n" |
| "lwarx %0, 0, %2\n" |
| "addic %0, %0, -1\n" |
| "stwcx. %0, 0, %2\n" |
| "bne- 1b" |
| : "=&r" (tmp), "=m" (val->count) |
| : "r" (&val->count), "m" (val->count) |
| : "cc"); |
| } |
| static inline long atomic_postinc(atomic_t *val) |
| { |
| atomic_inc(val); |
| return val->count - 1; |
| } |
| static inline long atomic_postdec(atomic_t *val) |
| { |
| atomic_dec(val); |
| return val->count + 1; |
| } |
| static inline long atomic_preinc(atomic_t *val) |
| { |
| atomic_inc(val); |
| return val->count; |
| } |
| static inline long atomic_predec(atomic_t *val) |
| { |
| atomic_dec(val); |
| return val->count; |
| } |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/psthread.h |
|---|
| 0,0 → 1,83 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_PSTHREAD_H_ |
| #define LIBC_ppc64_PSTHREAD_H_ |
| #include <types.h> |
| /* We define our own context_set, because we need to set |
| * the TLS pointer to the tcb+0x7000 |
| * |
| * See tls_set in thread.h |
| */ |
| #define context_set(c, _pc, stack, size, ptls) \ |
| (c)->pc = (sysarg_t) (_pc); \ |
| (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \ |
| (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t); |
| #define SP_DELTA 16 |
| typedef struct { |
| uint64_t sp; |
| uint64_t pc; |
| uint64_t tls; |
| uint64_t r13; |
| uint64_t r14; |
| uint64_t r15; |
| uint64_t r16; |
| uint64_t r17; |
| uint64_t r18; |
| uint64_t r19; |
| uint64_t r20; |
| uint64_t r21; |
| uint64_t r22; |
| uint64_t r23; |
| uint64_t r24; |
| uint64_t r25; |
| uint64_t r26; |
| uint64_t r27; |
| uint64_t r28; |
| uint64_t r29; |
| uint64_t r30; |
| uint64_t r31; |
| uint64_t cr; |
| } __attribute__ ((packed)) context_t; |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/syscall.h |
|---|
| 0,0 → 1,44 |
| /* |
| * Copyright (c) 2005 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. |
| */ |
| /** @addtogroup libc |
| * @{ |
| */ |
| /** |
| * @file |
| */ |
| #ifndef LIBC_ppc64_SYSCALL_H_ |
| #define LIBC_ppc64_SYSCALL_H_ |
| #include <syscall.h> |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/endian.h |
|---|
| 0,0 → 1,47 |
| /* |
| * Copyright (c) 2006 Josef Cejka |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_ENDIAN_H_ |
| #define LIBC_ppc64_ENDIAN_H_ |
| #ifndef LIBC_ENDIAN_H_ |
| # error "Never use <libarch/endian.h> directly - use <endian.h> instead." |
| #endif |
| #define __BYTE_ORDER __BIG_ENDIAN |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/regname.h |
|---|
| 0,0 → 1,188 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_REGNAME_H_ |
| #define LIBC_ppc64_REGNAME_H_ |
| /* Condition Register Bit Fields */ |
| #define cr0 0 |
| #define cr1 1 |
| #define cr2 2 |
| #define cr3 3 |
| #define cr4 4 |
| #define cr5 5 |
| #define cr6 6 |
| #define cr7 7 |
| /* General Purpose Registers (GPRs) */ |
| #define r0 0 |
| #define r1 1 |
| #define r2 2 |
| #define r3 3 |
| #define r4 4 |
| #define r5 5 |
| #define r6 6 |
| #define r7 7 |
| #define r8 8 |
| #define r9 9 |
| #define r10 10 |
| #define r11 11 |
| #define r12 12 |
| #define r13 13 |
| #define r14 14 |
| #define r15 15 |
| #define r16 16 |
| #define r17 17 |
| #define r18 18 |
| #define r19 19 |
| #define r20 20 |
| #define r21 21 |
| #define r22 22 |
| #define r23 23 |
| #define r24 24 |
| #define r25 25 |
| #define r26 26 |
| #define r27 27 |
| #define r28 28 |
| #define r29 29 |
| #define r30 30 |
| #define r31 31 |
| /* GPR Aliases */ |
| #define sp 1 |
| /* Floating Point Registers (FPRs) */ |
| #define fr0 0 |
| #define fr1 1 |
| #define fr2 2 |
| #define fr3 3 |
| #define fr4 4 |
| #define fr5 5 |
| #define fr6 6 |
| #define fr7 7 |
| #define fr8 8 |
| #define fr9 9 |
| #define fr10 10 |
| #define fr11 11 |
| #define fr12 12 |
| #define fr13 13 |
| #define fr14 14 |
| #define fr15 15 |
| #define fr16 16 |
| #define fr17 17 |
| #define fr18 18 |
| #define fr19 19 |
| #define fr20 20 |
| #define fr21 21 |
| #define fr22 22 |
| #define fr23 23 |
| #define fr24 24 |
| #define fr25 25 |
| #define fr26 26 |
| #define fr27 27 |
| #define fr28 28 |
| #define fr29 29 |
| #define fr30 30 |
| #define fr31 31 |
| #define vr0 0 |
| #define vr1 1 |
| #define vr2 2 |
| #define vr3 3 |
| #define vr4 4 |
| #define vr5 5 |
| #define vr6 6 |
| #define vr7 7 |
| #define vr8 8 |
| #define vr9 9 |
| #define vr10 10 |
| #define vr11 11 |
| #define vr12 12 |
| #define vr13 13 |
| #define vr14 14 |
| #define vr15 15 |
| #define vr16 16 |
| #define vr17 17 |
| #define vr18 18 |
| #define vr19 19 |
| #define vr20 20 |
| #define vr21 21 |
| #define vr22 22 |
| #define vr23 23 |
| #define vr24 24 |
| #define vr25 25 |
| #define vr26 26 |
| #define vr27 27 |
| #define vr28 28 |
| #define vr29 29 |
| #define vr30 30 |
| #define vr31 31 |
| #define evr0 0 |
| #define evr1 1 |
| #define evr2 2 |
| #define evr3 3 |
| #define evr4 4 |
| #define evr5 5 |
| #define evr6 6 |
| #define evr7 7 |
| #define evr8 8 |
| #define evr9 9 |
| #define evr10 10 |
| #define evr11 11 |
| #define evr12 12 |
| #define evr13 13 |
| #define evr14 14 |
| #define evr15 15 |
| #define evr16 16 |
| #define evr17 17 |
| #define evr18 18 |
| #define evr19 19 |
| #define evr20 20 |
| #define evr21 21 |
| #define evr22 22 |
| #define evr23 23 |
| #define evr24 24 |
| #define evr25 25 |
| #define evr26 26 |
| #define evr27 27 |
| #define evr28 28 |
| #define evr29 29 |
| #define evr30 30 |
| #define evr31 31 |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/stackarg.h |
|---|
| 0,0 → 1,41 |
| /* |
| * Copyright (c) 2006 Josef Cejka |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_STACKARG_H_ |
| #define LIBC_STACKARG_H_ |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/faddr.h |
|---|
| 0,0 → 1,45 |
| /* |
| * Copyright (c) 2005 Ondrej Palkovsky |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_FADDR_H_ |
| #define LIBC_ppc64_FADDR_H_ |
| #include <libarch/types.h> |
| #define FADDR(fptr) ((uintptr_t) (fptr)) |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/limits.h |
|---|
| 0,0 → 1,46 |
| /* |
| * Copyright (c) 2006 Josef Cejka |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_LIMITS_H_ |
| #define LIBC_ppc64_LIMITS_H_ |
| #define LONG_MIN MIN_INT64 |
| #define LONG_MAX MAX_INT64 |
| #define ULONG_MIN MIN_UINT64 |
| #define ULONG_MAX MAX_UINT64 |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/types.h |
|---|
| 0,0 → 1,58 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_TYPES_H_ |
| #define LIBC_ppc64_TYPES_H_ |
| typedef unsigned long sysarg_t; |
| typedef unsigned long size_t; |
| typedef signed long ssize_t; |
| typedef ssize_t off_t; |
| typedef char int8_t; |
| typedef short int int16_t; |
| typedef int int32_t; |
| typedef long int int64_t; |
| typedef unsigned char uint8_t; |
| typedef unsigned short int uint16_t; |
| typedef unsigned int uint32_t; |
| typedef unsigned long int uint64_t; |
| typedef uint64_t uintptr_t; |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/config.h |
|---|
| 0,0 → 1,45 |
| /* |
| * Copyright (c) 2006 Jakub Jermar |
| * 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. |
| */ |
| /** @addtogroup libppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_CONFIG_H_ |
| #define LIBC_ppc64_CONFIG_H_ |
| #define PAGE_WIDTH 12 |
| #define PAGE_SIZE (1<<PAGE_WIDTH) |
| #define PAGE_COLOR_BITS 0 /* dummy */ |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/thread.h |
|---|
| 0,0 → 1,71 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #ifndef LIBC_ppc64_THREAD_H_ |
| #define LIBC_ppc64_THREAD_H_ |
| #define PPC_TP_OFFSET 0x7000 |
| typedef struct { |
| void *pst_data; |
| } tcb_t; |
| static inline void __tcb_set(tcb_t *tcb) |
| { |
| void *tp = tcb; |
| tp += PPC_TP_OFFSET + sizeof(tcb_t); |
| asm volatile ( |
| "mr %%r2, %0\n" |
| : |
| : "r" (tp) |
| ); |
| } |
| static inline tcb_t * __tcb_get(void) |
| { |
| void * retval; |
| asm volatile ( |
| "mr %0, %%r2\n" |
| : "=r" (retval) |
| ); |
| return (tcb_t *)(retval - PPC_TP_OFFSET - sizeof(tcb_t)); |
| } |
| #endif |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/include/context_offset.h |
|---|
| 0,0 → 1,24 |
| /* struct context */ |
| #define OFFSET_SP 0x0 |
| #define OFFSET_PC 0x4 |
| #define OFFSET_R2 0x8 |
| #define OFFSET_R13 0xc |
| #define OFFSET_R14 0x10 |
| #define OFFSET_R15 0x14 |
| #define OFFSET_R16 0x18 |
| #define OFFSET_R17 0x1c |
| #define OFFSET_R18 0x20 |
| #define OFFSET_R19 0x24 |
| #define OFFSET_R20 0x28 |
| #define OFFSET_R21 0x2c |
| #define OFFSET_R22 0x30 |
| #define OFFSET_R23 0x34 |
| #define OFFSET_R24 0x38 |
| #define OFFSET_R25 0x3c |
| #define OFFSET_R26 0x40 |
| #define OFFSET_R27 0x44 |
| #define OFFSET_R28 0x48 |
| #define OFFSET_R29 0x4c |
| #define OFFSET_R30 0x50 |
| #define OFFSET_R31 0x54 |
| #define OFFSET_CR 0x58 |
| /trunk/uspace/lib/libc/arch/ppc64/Makefile.inc |
|---|
| 0,0 → 1,44 |
| # |
| # 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. |
| # |
| ## Toolchain configuration |
| # |
| TARGET = ppc64-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/ppc64/bin |
| ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ |
| arch/$(ARCH)/src/psthread.S \ |
| arch/$(ARCH)/src/thread.c |
| CFLAGS += -mcpu=powerpc64 -msoft-float -m64 |
| AFLAGS += -a64 |
| LFLAGS += -N |
| BFD_NAME = elf64-powerpc |
| BFD_ARCH = powerpc:common64 |
| /trunk/uspace/lib/libc/arch/ppc64/src/entry.s |
|---|
| 0,0 → 1,48 |
| # |
| # 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. |
| # |
| .section .init, "ax" |
| .org 0 |
| .globl __entry |
| .globl __entry_driver |
| ## User-space task entry point |
| # |
| # |
| __entry: |
| bl __main |
| bl __io_init |
| bl main |
| bl __exit |
| __entry_driver: |
| bl __main |
| bl main |
| bl __exit |
| /trunk/uspace/lib/libc/arch/ppc64/src/thread.c |
|---|
| 0,0 → 1,60 |
| /* |
| * Copyright (c) 2006 Ondrej Palkovsky |
| * 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. |
| */ |
| /** @addtogroup libcppc64 |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <thread.h> |
| #include <malloc.h> |
| /** Allocate TLS & TCB for initial module threads |
| * |
| * @param data Start of data section |
| * @return pointer to tcb_t structure |
| * |
| */ |
| tcb_t * __alloc_tls(void **data, size_t size) |
| { |
| tcb_t *tcb; |
| *data = malloc(sizeof(tcb_t) + size); |
| tcb = (tcb_t *) (*data + size); |
| return tcb; |
| } |
| void __free_tls_arch(tcb_t *tcb, size_t size) |
| { |
| void *start = ((void *) tcb) - size; |
| free(start); |
| } |
| /** @} |
| */ |
| /trunk/uspace/lib/libc/arch/ppc64/src/thread_entry.s |
|---|
| 0,0 → 1,39 |
| # |
| # 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 |
| .globl __thread_entry |
| ## User-space thread entry point for all but the first threads. |
| # |
| # |
| __thread_entry: |
| b __thread_main |
| .end __thread_entry |
| /trunk/uspace/lib/libc/arch/ppc64/src/psthread.S |
|---|
| 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 <libarch/regname.h> |
| #include <libarch/context_offset.h> |
| .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 |
| /trunk/uspace/lib/libc/arch/ppc64/src/syscall.c |
|---|
| 0,0 → 1,61 |
| /* |
| * 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. |
| */ |
| /** @addtogroup libcppc64 ppc64 |
| * @brief ppc64 architecture dependent parts of libc |
| * @ingroup lc |
| * @{ |
| */ |
| /** @file |
| */ |
| #include <libc.h> |
| sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id) |
| { |
| register sysarg_t __ppc32_reg_r3 asm("3") = p1; |
| register sysarg_t __ppc32_reg_r4 asm("4") = p2; |
| register sysarg_t __ppc32_reg_r5 asm("5") = p3; |
| register sysarg_t __ppc32_reg_r6 asm("6") = p4; |
| register sysarg_t __ppc32_reg_r7 asm("7") = id; |
| asm volatile ( |
| "sc\n" |
| : "=r" (__ppc32_reg_r3) |
| : "r" (__ppc32_reg_r3), |
| "r" (__ppc32_reg_r4), |
| "r" (__ppc32_reg_r5), |
| "r" (__ppc32_reg_r6), |
| "r" (__ppc32_reg_r7) |
| ); |
| return __ppc32_reg_r3; |
| } |
| /** @} |
| */ |