Index: uspace/lib/libc/arch/ppc32/Makefile.inc =================================================================== --- uspace/lib/libc/arch/ppc32/Makefile.inc (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/Makefile.inc (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 = ppc-linux-gnu +TOOLCHAIN_DIR = /usr/local/ppc/bin + +ARCH_SOURCES += arch/$(ARCH)/src/syscall.c \ + arch/$(ARCH)/src/psthread.S \ + arch/$(ARCH)/src/thread.c + +CFLAGS += -mcpu=powerpc -msoft-float -m32 +AFLAGS += -a32 +LFLAGS += -N + +BFD_NAME = elf32-powerpc +BFD_ARCH = powerpc:common Index: uspace/lib/libc/arch/ppc32/_link.ld.in =================================================================== --- uspace/lib/libc/arch/ppc32/_link.ld.in (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/_link.ld.in (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -0,0 +1,47 @@ +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); + *(.rodata*); + } :text + + .data ALIGN(0x1000) : SUBALIGN(0x1000) { + *(.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/ : { + *(*); + } + +} Index: uspace/lib/libc/arch/ppc32/include/atomic.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/atomic.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/atomic.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -0,0 +1,95 @@ +/* + * 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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_ATOMIC_H_ +#define LIBC_ppc32_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 + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/config.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/config.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/config.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_CONFIG_H_ +#define LIBC_ppc32_CONFIG_H_ + +#define PAGE_WIDTH 12 +#define PAGE_SIZE (1< directly - use instead." +#endif + +#define __BYTE_ORDER __BIG_ENDIAN + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/faddr.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/faddr.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/faddr.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_FADDR_H_ +#define LIBC_ppc32_FADDR_H_ + +#include + +#define FADDR(fptr) ((uintptr_t) (fptr)) + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/limits.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/limits.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/limits.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_LIMITS_H_ +#define LIBC_ppc32_LIMITS_H_ + +#define LONG_MIN MIN_INT32 +#define LONG_MAX MAX_INT32 +#define ULONG_MIN MIN_UINT32 +#define ULONG_MAX MAX_UINT32 + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/psthread.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/psthread.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/psthread.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_PSTHREAD_H_ +#define LIBC_ppc32_PSTHREAD_H_ + +#include + +/* 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 { + uint32_t sp; + uint32_t pc; + + uint32_t tls; + uint32_t r13; + uint32_t r14; + uint32_t r15; + uint32_t r16; + uint32_t r17; + uint32_t r18; + uint32_t r19; + uint32_t r20; + uint32_t r21; + uint32_t r22; + uint32_t r23; + uint32_t r24; + uint32_t r25; + uint32_t r26; + uint32_t r27; + uint32_t r28; + uint32_t r29; + uint32_t r30; + uint32_t r31; + + uint32_t cr; +} __attribute__ ((packed)) context_t; + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/regname.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/regname.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/regname.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_REGNAME_H_ +#define LIBC_ppc32_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 + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/stackarg.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/stackarg.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/stackarg.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_STACKARG_H_ +#define LIBC_STACKARG_H_ + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/syscall.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/syscall.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/syscall.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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_ppc32_SYSCALL_H_ +#define LIBC_ppc32_SYSCALL_H_ + +#include + +#endif + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/thread.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/thread.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/thread.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_THREAD_H_ +#define LIBC_ppc32_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 + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/include/types.h =================================================================== --- uspace/lib/libc/arch/ppc32/include/types.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/include/types.h (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -0,0 +1,59 @@ +/* + * 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 libcppc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_ppc32_TYPES_H_ +#define LIBC_ppc32_TYPES_H_ + +typedef unsigned int sysarg_t; +typedef unsigned int size_t; +typedef signed int ssize_t; +typedef ssize_t off_t; + +typedef char int8_t; +typedef short int int16_t; +typedef int int32_t; +typedef long long int int64_t; + +typedef unsigned char uint8_t; +typedef unsigned short int uint16_t; +typedef unsigned int uint32_t; +typedef unsigned long long int uint64_t; + +typedef uint32_t uintptr_t; + +#endif + +/** @} + */ + Index: uspace/lib/libc/arch/ppc32/src/entry.s =================================================================== --- uspace/lib/libc/arch/ppc32/src/entry.s (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/src/entry.s (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 Index: uspace/lib/libc/arch/ppc32/src/psthread.S =================================================================== --- uspace/lib/libc/arch/ppc32/src/psthread.S (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/src/psthread.S (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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/ppc32/src/syscall.c =================================================================== --- uspace/lib/libc/arch/ppc32/src/syscall.c (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/src/syscall.c (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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 libcppc32 ppc32 + * @brief ppc32 architecture dependent parts of libc + * @ingroup lc + * @{ + */ +/** @file + */ + +#include + +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; +} + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/src/thread.c =================================================================== --- uspace/lib/libc/arch/ppc32/src/thread.c (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/src/thread.c (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -0,0 +1,59 @@ +/* + * 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 libcppc32 + * @{ + */ +/** @file + */ + +#include +#include + +/** 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 *result; + + result = malloc(sizeof(tcb_t) + size); + *data = ((void *)result) + sizeof(tcb_t); + return result; +} + +void __free_tls_arch(tcb_t *tcb, size_t size) +{ + free(tcb); +} + +/** @} + */ Index: uspace/lib/libc/arch/ppc32/src/thread_entry.s =================================================================== --- uspace/lib/libc/arch/ppc32/src/thread_entry.s (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) +++ uspace/lib/libc/arch/ppc32/src/thread_entry.s (revision 00acd66d3981789b3f8b04cdd854d29343dd9aa0) @@ -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