Index: uspace/lib/c/arch/mips64/Makefile.common =================================================================== --- uspace/lib/c/arch/mips64/Makefile.common (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/Makefile.common (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,35 @@ +# +# 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. +# + +GCC_CFLAGS += -mips3 -mabi=64 +AFLAGS = -64 + +ENDIANESS = LE + +BFD_ARCH = mips:4000 +BFD_NAME = elf64-tradlittlemips Index: uspace/lib/c/arch/mips64/Makefile.inc =================================================================== --- uspace/lib/c/arch/mips64/Makefile.inc (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/Makefile.inc (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,39 @@ +# +# 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. +# + +ARCH_SOURCES = \ + arch/$(UARCH)/src/entry.s \ + arch/$(UARCH)/src/entryjmp.s \ + arch/$(UARCH)/src/thread_entry.s \ + arch/$(UARCH)/src/syscall.c \ + arch/$(UARCH)/src/fibril.S \ + arch/$(UARCH)/src/tls.c \ + arch/$(UARCH)/src/stacktrace.c \ + arch/$(UARCH)/src/stacktrace_asm.S + +.PRECIOUS: arch/$(UARCH)/src/entry.o Index: uspace/lib/c/arch/mips64/_link.ld.in =================================================================== --- uspace/lib/c/arch/mips64/_link.ld.in (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/_link.ld.in (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,73 @@ +OUTPUT_FORMAT(elf64-tradlittlemips) +STARTUP(LIBC_PATH/arch/UARCH/src/entry.o) +ENTRY(__entry) + +PHDRS { +#ifdef LOADER + interp PT_INTERP; + text PT_LOAD FILEHDR PHDRS FLAGS(5); +#else + text PT_LOAD FLAGS(5); +#endif + data PT_LOAD FLAGS(6); +} + +SECTIONS { +#ifdef LOADER + .interp : { + *(.interp); + } :interp + + . = 0x70004000 + SIZEOF_HEADERS; +#else + . = 0x4000 + SIZEOF_HEADERS; +#endif + .init : { + *(.init); + } :text + + .text : { + *(.text .text.*); + *(.rodata .rodata.*); + } :text + + . = . + 0x4000; + + .data : { + *(.data); + *(.data.rel*); + } :data + + .got : { + _gp = .; + *(.got); + } :data + + .tdata : { + _tdata_start = .; + *(.tdata); + _tdata_end = .; + } :data + + .tbss : { + _tbss_start = .; + *(.tbss); + _tbss_end = .; + } :data + + _tls_alignment = MAX(ALIGNOF(.tdata), ALIGNOF(.tbss)); + + .sbss : { + *(.scommon); + *(.sbss); + } + + .bss : { + *(.bss); + *(COMMON); + } :data + + /DISCARD/ : { + *(*); + } +} Index: uspace/lib/c/arch/mips64/include/atomic.h =================================================================== --- uspace/lib/c/arch/mips64/include/atomic.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/atomic.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,86 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +#ifndef LIBC_mips64_ATOMIC_H_ +#define LIBC_mips64_ATOMIC_H_ + +#define LIBC_ARCH_ATOMIC_H_ + +#include + +#define atomic_inc(x) ((void) atomic_add(x, 1)) +#define atomic_dec(x) ((void) atomic_add(x, -1)) + +#define atomic_postinc(x) (atomic_add(x, 1) - 1) +#define atomic_postdec(x) (atomic_add(x, -1) + 1) + +#define atomic_preinc(x) atomic_add(x, 1) +#define atomic_predec(x) atomic_add(x, -1) + +/* Atomic addition of immediate value. + * + * @param val Memory location to which will be the immediate value added. + * @param i Signed immediate that will be added to *val. + * + * @return Value after addition. + * + */ +static inline atomic_count_t atomic_add(atomic_t *val, atomic_count_t i) +{ + atomic_count_t tmp; + atomic_count_t v; + + asm volatile ( + "1:\n" + " lld %0, %1\n" + " daddu %0, %0, %3\n" /* same as add, but never traps on overflow */ + " move %2, %0\n" + " scd %0, %1\n" + " beq %0, %4, 1b\n" /* if the atomic operation failed, try again */ + " nop\n" + : "=&r" (tmp), + "+m" (val->count), + "=&r" (v) + : "r" (i), + "i" (0) + ); + + return v; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/config.h =================================================================== --- uspace/lib/c/arch/mips64/include/config.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/config.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,44 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_mips64_CONFIG_H_ +#define LIBC_mips64_CONFIG_H_ + +#define PAGE_WIDTH 14 +#define PAGE_SIZE (1 << PAGE_WIDTH) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/ddi.h =================================================================== --- uspace/lib/c/arch/mips64/include/ddi.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/ddi.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2009 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. + */ + +/** @file + * @ingroup libcmips64 + */ + +#ifndef LIBC_mips64_DDI_H_ +#define LIBC_mips64_DDI_H_ + +#include +#include + +static inline void pio_write_8(ioport8_t *port, uint8_t v) +{ + *port = v; +} + +static inline void pio_write_16(ioport16_t *port, uint16_t v) +{ + *port = v; +} + +static inline void pio_write_32(ioport32_t *port, uint32_t v) +{ + *port = v; +} + +static inline uint8_t pio_read_8(ioport8_t *port) +{ + return *port; +} + +static inline uint16_t pio_read_16(ioport16_t *port) +{ + return *port; +} + +static inline uint32_t pio_read_32(ioport32_t *port) +{ + return *port; +} + +#endif Index: uspace/lib/c/arch/mips64/include/faddr.h =================================================================== --- uspace/lib/c/arch/mips64/include/faddr.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/faddr.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -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 libcmips64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_mips64_FADDR_H_ +#define LIBC_mips64_FADDR_H_ + +#include + +#define FADDR(fptr) ((uintptr_t) (fptr)) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/fibril.h =================================================================== --- uspace/lib/c/arch/mips64/include/fibril.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/fibril.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,93 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +#ifndef LIBC_mips64_FIBRIL_H_ +#define LIBC_mips64_FIBRIL_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); + +/* +16 is just for sure that the called function + * have space to store it's arguments + */ +#define SP_DELTA (8 + 16) + +typedef struct { + uint64_t sp; + uint64_t pc; + + uint64_t s0; + uint64_t s1; + uint64_t s2; + uint64_t s3; + uint64_t s4; + uint64_t s5; + uint64_t s6; + uint64_t s7; + uint64_t s8; + uint64_t gp; + uint64_t tls; /* Thread local storage (k1) */ + + uint64_t f20; + uint64_t f21; + uint64_t f22; + uint64_t f23; + uint64_t f24; + uint64_t f25; + uint64_t f26; + uint64_t f27; + uint64_t f28; + uint64_t f29; + uint64_t f30; +} context_t; + +static inline uintptr_t context_get_fp(context_t *ctx) +{ + return ctx->sp; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/inttypes.h =================================================================== --- uspace/lib/c/arch/mips64/include/inttypes.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/inttypes.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2010 Jiri Svoboda + * 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 libcmips64 + * @{ + */ + +#ifndef LIBC_mips64_INTTYPES_H_ +#define LIBC_mips64_INTTYPES_H_ + +#define PRIdn PRId64 /**< Format for native_t. */ +#define PRIun PRIu64 /**< Format for sysarg_t. */ +#define PRIxn PRIx64 /**< Format for hexadecimal sysarg_t. */ +#define PRIua PRIu64 /**< Format for atomic_count_t. */ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/istate.h =================================================================== --- uspace/lib/c/arch/mips64/include/istate.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/istate.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2010 Jiri Svoboda + * 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 libcmips64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_mips64__ISTATE_H_ +#define LIBC_mips64__ISTATE_H_ + +#include + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/syscall.h =================================================================== --- uspace/lib/c/arch/mips64/include/syscall.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/syscall.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,46 @@ +/* + * 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_mips64_SYSCALL_H_ +#define LIBC_mips64_SYSCALL_H_ + +#define LIBARCH_SYSCALL_GENERIC + +#include + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/thread.h =================================================================== --- uspace/lib/c/arch/mips64/include/thread.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/thread.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,42 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +#ifndef LIBC_mips64_THREAD_H_ +#define LIBC_mips64_THREAD_H_ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/tls.h =================================================================== --- uspace/lib/c/arch/mips64/include/tls.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/tls.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,93 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +/* TLS for MIPS is described in http://www.linux-mips.org/wiki/NPTL */ + +#ifndef LIBC_mips64_TLS_H_ +#define LIBC_mips64_TLS_H_ + +/* + * FIXME: Note that the use of variant I contradicts the observations made in + * the note below. Nevertheless the scheme we have used for allocating and + * deallocatin TLS corresponds to TLS variant I. + */ +#define CONFIG_TLS_VARIANT_1 + +/* I did not find any specification (neither MIPS nor PowerPC), but + * as I found it + * - it uses Variant II + * - TCB is at Address(First TLS Block)+0x7000. + * - DTV is at Address(First TLS Block)+0x8000 + * - What would happen if the TLS data was larger then 0x7000? + * - The linker never accesses DTV directly, has the second definition any + * sense? + * We will make it this way: + * - TCB is at TP-0x7000-sizeof(tcb) + * - No assumption about DTV etc., but it will not have a fixed address + */ +#define MIPS_TP_OFFSET 0x7000 + +typedef struct { + void *fibril_data; +} tcb_t; + +static inline void __tcb_set(tcb_t *tcb) +{ + void *tp = tcb; + tp += MIPS_TP_OFFSET + sizeof(tcb_t); + + /* Move tls to K1 */ + asm volatile ( + "add $27, %0, $0" + :: "r" (tp) + ); +} + +static inline tcb_t *__tcb_get(void) +{ + void *retval; + + asm volatile ( + "add %0, $27, $0" + : "=r" (retval) + ); + + return (tcb_t *) (retval - MIPS_TP_OFFSET - sizeof(tcb_t)); +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/include/types.h =================================================================== --- uspace/lib/c/arch/mips64/include/types.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/include/types.h (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,61 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips32 + */ + +#ifndef LIBC_mips64_TYPES_H_ +#define LIBC_mips64_TYPES_H_ + +#define __64_BITS__ + +#include + +#define SIZE_MIN UINT64_MIN +#define SIZE_MAX UINT64_MAX + +#define SSIZE_MIN INT64_MIN +#define SSIZE_MAX INT64_MAX + +typedef uint64_t sysarg_t; + +typedef int64_t ssize_t; +typedef uint64_t size_t; + +typedef uint64_t uintptr_t; +typedef uint64_t atomic_count_t; +typedef int64_t atomic_signed_t; + +#endif + +/** @} + */ Index: uspace/lib/c/arch/mips64/src/entry.s =================================================================== --- uspace/lib/c/arch/mips64/src/entry.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/entry.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,57 @@ +# +# 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. +# + +.text +.section .init, "ax" + +.global __entry + +.set noreorder +.option pic2 + +## User-space task entry point +# +# $a0 ($4) contains the PCB pointer +# +.ent __entry +__entry: + .frame $sp, 32, $31 + .cpload $25 + + # FIXME: Reflect exactly ABI specs here + + addiu $sp, -32 + .cprestore 16 # Allow PIC code + + # Pass pcb_ptr to __main() as the first argument. pcb_ptr is already + # in $a0. As the first argument is passed in $a0, no operation + # is needed. + + jal __main + nop +.end Index: uspace/lib/c/arch/mips64/src/entryjmp.s =================================================================== --- uspace/lib/c/arch/mips64/src/entryjmp.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/entryjmp.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,49 @@ +# +# Copyright (c) 2008 Jiri Svoboda +# 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 +.section .text +.global entry_point_jmp +.set noreorder + +## void entry_point_jmp(void *entry_point, void *pcb); +# +# $a0 (=$4) contains entry_point +# $a1 (=$5) contains pcb +# +# Jump to program entry point +.ent entry_point_jmp +entry_point_jmp: + # tmp := entry_point + move $25, $a0 + + # Pass pcb to the entry point in $a0 + move $a0, $a1 + jr $25 + nop +.end Index: uspace/lib/c/arch/mips64/src/fibril.S =================================================================== --- uspace/lib/c/arch/mips64/src/fibril.S (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/fibril.S (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,55 @@ +# +# Copyright (c) 2003-2004 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. +# + +.text + +.set noat +.set noreorder + +#include + +.global context_save +.global context_restore + +context_save: + CONTEXT_SAVE_ARCH_CORE $a0 + + # context_save returns 1 + j $ra + li $v0, 1 + +context_restore: + CONTEXT_RESTORE_ARCH_CORE $a0 + + # Just for the jump into first function, + # but one instruction should not bother us + move $t9, $ra + + # context_restore returns 0 + j $ra + xor $v0, $v0 Index: uspace/lib/c/arch/mips64/src/stacktrace.c =================================================================== --- uspace/lib/c/arch/mips64/src/stacktrace.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/stacktrace.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2010 Jakub Jermar + * Copyright (c) 2010 Jiri Svoboda + * 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 libcmips64 mips64 + * @ingroup lc + * @{ + */ +/** @file + */ + +#include +#include +#include + +#include + +bool stacktrace_fp_valid(stacktrace_t *st, uintptr_t fp) +{ + (void) st; (void) fp; + return false; +} + +int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev) +{ + (void) st; (void) fp; (void) prev; + return ENOTSUP; +} + +int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra) +{ + (void) st; (void) fp; (void) ra; + return ENOTSUP; +} + +/** @} + */ Index: uspace/lib/c/arch/mips64/src/stacktrace_asm.S =================================================================== --- uspace/lib/c/arch/mips64/src/stacktrace_asm.S (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/stacktrace_asm.S (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,42 @@ +# +# Copyright (c) 2009 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. +# + +.text + +.set noat +.set noreorder + +.global stacktrace_prepare +.global stacktrace_fp_get +.global stacktrace_pc_get + +stacktrace_prepare: +stacktrace_fp_get: +stacktrace_pc_get: + j $ra + xor $v0, $v0 Index: uspace/lib/c/arch/mips64/src/syscall.c =================================================================== --- uspace/lib/c/arch/mips64/src/syscall.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/syscall.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,70 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +#include + +sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, + const sysarg_t p4, const sysarg_t p5, const sysarg_t p6, const syscall_t id) +{ + register sysarg_t __mips_reg_a0 asm("$4") = p1; + register sysarg_t __mips_reg_a1 asm("$5") = p2; + register sysarg_t __mips_reg_a2 asm("$6") = p3; + register sysarg_t __mips_reg_a3 asm("$7") = p4; + register sysarg_t __mips_reg_t0 asm("$8") = p5; + register sysarg_t __mips_reg_t1 asm("$9") = p6; + register sysarg_t __mips_reg_v0 asm("$2") = id; + + asm volatile ( + "syscall\n" + : "=r" (__mips_reg_v0) + : "r" (__mips_reg_a0), + "r" (__mips_reg_a1), + "r" (__mips_reg_a2), + "r" (__mips_reg_a3), + "r" (__mips_reg_t0), + "r" (__mips_reg_t1), + "r" (__mips_reg_v0) + /* + * We are a function call, although + * C does not know it + */ + : "%ra" + ); + + return __mips_reg_v0; +} + +/** @} + */ Index: uspace/lib/c/arch/mips64/src/thread_entry.s =================================================================== --- uspace/lib/c/arch/mips64/src/thread_entry.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/thread_entry.s (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,59 @@ +# +# 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. +# + +.text + +.set noat +.set noreorder +.option pic2 + +.globl __thread_entry + +## User-space thread entry point for all but the first threads. +# +# +.ent __thread_entry +__thread_entry: + .frame $sp, 32, $31 + .cpload $25 + + # + # v0 contains address of uarg. + # + add $4, $2, 0 + + addiu $sp, -32 + .cprestore 16 + + jal __thread_main + nop + + # + # Not reached. + # +.end __thread_entry Index: uspace/lib/c/arch/mips64/src/tls.c =================================================================== --- uspace/lib/c/arch/mips64/src/tls.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) +++ uspace/lib/c/arch/mips64/src/tls.c (revision 666d6dcbca1635a8588aa395e8b8ce2b2cc41911) @@ -0,0 +1,50 @@ +/* + * 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 libcmips64 + * @{ + */ +/** @file + * @ingroup libcmips64 + */ + +#include +#include + +tcb_t * __alloc_tls(void **data, size_t size) +{ + return tls_alloc_variant_1(data, size); +} + +void __free_tls_arch(tcb_t *tcb, size_t size) +{ + tls_free_variant_1(tcb, size); +} + +/** @} + */