Index: uspace/lib/c/arch/sparc32/Makefile.common =================================================================== --- uspace/lib/c/arch/sparc32/Makefile.common (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/Makefile.common (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,36 @@ +# +# 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. +# + +#GCC_CFLAGS += -mcpu=ultrasparc -m64 -mcmodel=medlow +LFLAGS = -no-check-sections + +ENDIANESS = BE + +BFD_NAME = elf32-sparc +BFD_ARCH = sparc + Index: uspace/lib/c/arch/sparc32/Makefile.inc =================================================================== --- uspace/lib/c/arch/sparc32/Makefile.inc (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/Makefile.inc (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,38 @@ +# +# 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. +# + +ARCH_SOURCES = \ + arch/$(UARCH)/src/entry.s \ + arch/$(UARCH)/src/entryjmp.s \ + arch/$(UARCH)/src/thread_entry.s \ + arch/$(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/sparc32/_link.ld.in =================================================================== --- uspace/lib/c/arch/sparc32/_link.ld.in (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/_link.ld.in (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,68 @@ +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 + . = 0x70004000 + SIZEOF_HEADERS; +#else + . = 0x4000 + SIZEOF_HEADERS; +#endif + + .init : { + *(.init); + } :text + + .text : { + *(.text .text.*); + *(.rodata .rodata.*); + } :text + +#ifdef LOADER + .interp : { + *(.interp); + } :interp :text +#endif + + . = . + 0x4000; + + .got : { + _gp = .; + *(.got*); + } :data + + .data : { + *(.data); + *(.sdata); + } :data + + .tdata : { + _tdata_start = .; + *(.tdata); + _tdata_end = .; + _tbss_start = .; + *(.tbss); + _tbss_end = .; + } :data + + _tls_alignment = ALIGNOF(.tdata); + + .bss : { + *(.sbss); + *(COMMON); + *(.bss); + } :data + + /DISCARD/ : { + *(*); + } +} Index: uspace/lib/c/arch/sparc32/include/libarch/atomic.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/atomic.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/atomic.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2005 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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_ATOMIC_H_ +#define LIBC_sparc64_ATOMIC_H_ + +#define LIBC_ARCH_ATOMIC_H_ + +#include +#include + +/** Atomic add operation. + * + * Use atomic compare and swap operation to atomically add signed value. + * + * @param val Atomic variable. + * @param i Signed value to be added. + * + * @return Value of the atomic variable as it existed before addition. + * + */ +static inline atomic_count_t atomic_add(atomic_t *val, atomic_count_t i) +{ + atomic_count_t a; + atomic_count_t b; + + do { + volatile uintptr_t ptr = (uintptr_t) &val->count; + + a = *((atomic_count_t *) ptr); + b = a + i; + +// XXX asm volatile ( +// "cas %0, %2, %1\n" +// : "+m" (*((atomic_count_t *) ptr)), +// "+r" (b) +// : "r" (a) +// ); + } while (a != b); + + return a; +} + +static inline atomic_count_t atomic_preinc(atomic_t *val) +{ + return atomic_add(val, 1) + 1; +} + +static inline atomic_count_t atomic_postinc(atomic_t *val) +{ + return atomic_add(val, 1); +} + +static inline atomic_count_t atomic_predec(atomic_t *val) +{ + return atomic_add(val, -1) - 1; +} + +static inline atomic_count_t atomic_postdec(atomic_t *val) +{ + return atomic_add(val, -1); +} + +static inline void atomic_inc(atomic_t *val) +{ + (void) atomic_add(val, 1); +} + +static inline void atomic_dec(atomic_t *val) +{ + (void) atomic_add(val, -1); +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/barrier.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/barrier.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/barrier.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/sparc64/include/arch/barrier.h Index: uspace/lib/c/arch/sparc32/include/libarch/config.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/config.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/config.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -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 libcsparc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc32_CONFIG_H_ +#define LIBC_sparc32_CONFIG_H_ + +#define PAGE_WIDTH 12 +#define PAGE_SIZE (1 << PAGE_WIDTH) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/context_offset.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/context_offset.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/context_offset.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/sparc64/include/arch/context_offset.h Index: uspace/lib/c/arch/sparc32/include/libarch/ddi.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/ddi.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/ddi.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,95 @@ +/* + * 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 libsparc64 + */ + +#ifndef LIBC_sparc64_DDI_H_ +#define LIBC_sparc64_DDI_H_ + +#include +#include + +static inline void memory_barrier(void) +{ + asm volatile ( + "stbar\n" + ::: "memory" + ); +} + +static inline void arch_pio_write_8(ioport8_t *port, uint8_t v) +{ + *port = v; + memory_barrier(); +} + +static inline void arch_pio_write_16(ioport16_t *port, uint16_t v) +{ + *port = v; + memory_barrier(); +} + +static inline void arch_pio_write_32(ioport32_t *port, uint32_t v) +{ + *port = v; + memory_barrier(); +} + +static inline uint8_t arch_pio_read_8(const ioport8_t *port) +{ + uint8_t rv; + + rv = *port; + memory_barrier(); + + return rv; +} + +static inline uint16_t arch_pio_read_16(const ioport16_t *port) +{ + uint16_t rv; + + rv = *port; + memory_barrier(); + + return rv; +} + +static inline uint32_t arch_pio_read_32(const ioport32_t *port) +{ + uint32_t rv; + + rv = *port; + memory_barrier(); + + return rv; +} + +#endif Index: uspace/lib/c/arch/sparc32/include/libarch/elf.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/elf.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/elf.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/sparc64/include/arch/elf.h Index: uspace/lib/c/arch/sparc32/include/libarch/elf_linux.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/elf_linux.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/elf_linux.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2011 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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_ELF_LINUX_H_ +#define LBIC_sparc64_ELF_LINUX_H_ + +#include +#include + +typedef struct { + /* TODO */ + uint64_t pad[16]; +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + /* TODO */ + (void) istate; (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/faddr.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/faddr.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/faddr.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_FADDR_H_ +#define LIBC_sparc64_FADDR_H_ + +#include + +#define FADDR(fptr) ((uintptr_t) (fptr)) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/fibril.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/fibril.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/fibril.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2005 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 libcsparc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc32_FIBRIL_H_ +#define LIBC_sparc32_FIBRIL_H_ + +#include +#include +#include + +#define SP_DELTA (STACK_WINDOW_SAVE_AREA_SIZE + STACK_ARG_SAVE_AREA_SIZE) + +#define context_set(c, _pc, stack, size, ptls) \ + do { \ + (c)->pc = ((uintptr_t) _pc) - 8; \ + (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \ + STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ + (c)->fp = -STACK_BIAS; \ + (c)->tp = (uint32_t) ptls; \ + } while (0) + +/* + * Save only registers that must be preserved across + * function calls. + */ +typedef struct { + uintptr_t sp; /* %o6 */ + uintptr_t pc; /* %o7 */ + uint64_t i0; + uint64_t i1; + uint64_t i2; + uint64_t i3; + uint64_t i4; + uint64_t i5; + uintptr_t fp; /* %i6 */ + uintptr_t i7; + uint64_t l0; + uint64_t l1; + uint64_t l2; + uint64_t l3; + uint64_t l4; + uint64_t l5; + uint64_t l6; + uint64_t l7; + uint64_t tp; /* %g7 */ +} context_t; + +static inline uintptr_t context_get_fp(context_t *ctx) +{ + return ctx->sp + STACK_BIAS; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/inttypes.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/inttypes.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/inttypes.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -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 libcsparc32 + * @{ + */ + +#ifndef LIBC_sparc32_INTTYPES_H_ +#define LIBC_sparc32_INTTYPES_H_ + +#define PRIdn PRId32 /**< Format for native_t. */ +#define PRIun PRIu32 /**< Format for sysarg_t. */ +#define PRIxn PRIx32 /**< Format for hexadecimal sysarg_t. */ +#define PRIua PRIu32 /**< Format for atomic_count_t. */ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/istate.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/istate.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/istate.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/sparc64/include/arch/istate.h Index: uspace/lib/c/arch/sparc32/include/libarch/regdef.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/regdef.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/regdef.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/sparc64/include/arch/regdef.h Index: uspace/lib/c/arch/sparc32/include/libarch/stack.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/stack.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/stack.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2005 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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_STACK_H_ +#define LIBC_sparc64_STACK_H_ + +#define STACK_ITEM_SIZE 8 + +/** According to SPARC Compliance Definition, every stack frame is 16-byte aligned. */ +#define STACK_ALIGNMENT 16 + +/** + * 16-extended-word save area for %i[0-7] and %l[0-7] registers. + */ +#define STACK_WINDOW_SAVE_AREA_SIZE (16 * STACK_ITEM_SIZE) + +/* + * Six extended words for first six arguments. + */ +#define STACK_ARG_SAVE_AREA_SIZE (6 * STACK_ITEM_SIZE) + +/** + * By convention, the actual top of the stack is %sp + STACK_BIAS. + */ +#define STACK_BIAS 2047 + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/stackarg.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/stackarg.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/stackarg.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_STACKARG_H_ +#define LIBC_sparc64_STACKARG_H_ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/syscall.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/syscall.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/syscall.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,74 @@ +/* + * 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 libcsparc64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc64_SYSCALL_H_ +#define LIBC_sparc64_SYSCALL_H_ + +#include +#include + +#define __syscall0 __syscall +#define __syscall1 __syscall +#define __syscall2 __syscall +#define __syscall3 __syscall +#define __syscall4 __syscall +#define __syscall5 __syscall +#define __syscall6 __syscall + +static inline 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 uint32_t a1 asm("o0") = p1; + register uint32_t a2 asm("o1") = p2; + register uint32_t a3 asm("o2") = p3; + register uint32_t a4 asm("o3") = p4; + register uint32_t a5 asm("o4") = p5; + register uint32_t a6 asm("o5") = p6; + + asm volatile ( + "ta %7\n" + : "=r" (a1) + : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), + "i" (id) + : "memory" + ); + + return a1; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/thread.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/thread.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/thread.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2006 Ondrej Palkovsky + * 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 libcsparc64 + * @{ + */ + +#ifndef LIBC_sparc64_THREAD_H_ +#define LIBC_sparc64_THREAD_H_ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/tls.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/tls.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/tls.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2006 Ondrej Palkovsky + * 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 libcsparc64 + * @{ + */ +/** + * @file + * @brief sparc64 TLS functions. + */ + +#ifndef LIBC_sparc64_TLS_H_ +#define LIBC_sparc64_TLS_H_ + +#define CONFIG_TLS_VARIANT_2 + +typedef struct { + void *self; + void *fibril_data; +} tcb_t; + +static inline void __tcb_set(tcb_t *tcb) +{ + asm volatile ("mov %0, %%g7\n" : : "r" (tcb) : "g7"); +} + +static inline tcb_t * __tcb_get(void) +{ + void *retval; + + asm volatile ("mov %%g7, %0\n" : "=r" (retval)); + + return retval; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/include/libarch/types.h =================================================================== --- uspace/lib/c/arch/sparc32/include/libarch/types.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/include/libarch/types.h (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,62 @@ +/* + * 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 libcsparc32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_sparc32_TYPES_H_ +#define LIBC_sparc32_TYPES_H_ + +#define __32_BITS__ + +#include + +#define SIZE_MIN UINT32_MIN +#define SIZE_MAX UINT32_MAX + +#define SSIZE_MIN INT32_MIN +#define SSIZE_MAX INT32_MAX + +typedef uint32_t sysarg_t; +typedef int32_t native_t; + +typedef int32_t ssize_t; +typedef uint32_t size_t; + +typedef uint32_t uintptr_t; +typedef int32_t intptr_t; +typedef uint32_t atomic_count_t; +typedef int32_t atomic_signed_t; + +#endif + +/** @} + */ Index: uspace/lib/c/arch/sparc32/src/entry.s =================================================================== --- uspace/lib/c/arch/sparc32/src/entry.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/entry.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,52 @@ +# +# 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 + +## User-space task entry point +# +# %o0 contains uarg +# %o1 contains pcb_ptr +# +__entry: + # + # Create the first stack frame. + # + save %sp, -176, %sp +# XXX flushw + add %g0, -0x7ff, %fp + + # Pass pcb_ptr as the first argument to __main() + mov %i1, %o0 + sethi %hi(_gp), %l7 + call __main + or %l7, %lo(_gp), %l7 Index: uspace/lib/c/arch/sparc32/src/entryjmp.s =================================================================== --- uspace/lib/c/arch/sparc32/src/entryjmp.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/entryjmp.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,42 @@ +# +# 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. +# + +.globl entry_point_jmp + +## void entry_point_jmp(void *entry_point, void *pcb); +# +# %o0 contains entry_point +# %o1 contains pcb +# +# Jump to program entry point +entry_point_jmp: + # Pass pcb pointer to entry point in %o1. As it is already + # there, no action is needed. + call %o0 + nop + # fixme: use branch instead of call Index: uspace/lib/c/arch/sparc32/src/fibril.S =================================================================== --- uspace/lib/c/arch/sparc32/src/fibril.S (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/fibril.S (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,57 @@ +# +# Copyright (c) 2005 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. +# + +#include + +.text + +.global context_save +.global context_restore + +context_save: + # + # We rely on the kernel to flush our active register windows to memory + # should a thread switch occur. + # +# XXX CONTEXT_SAVE_ARCH_CORE %o0 + retl + mov 1, %o0 ! context_save_arch returns 1 + +context_restore: + # + # Flush all active windows. + # This is essential, because CONTEXT_RESTORE_ARCH_CORE overwrites %sp of + # CWP - 1 with the value written to %fp of CWP. Flushing all active + # windows mitigates this problem as CWP - 1 becomes the overlap window. + # +# XXX +# flushw + +# XXX CONTEXT_RESTORE_ARCH_CORE %o0 + retl + xor %o0, %o0, %o0 ! context_restore_arch returns 0 Index: uspace/lib/c/arch/sparc32/src/stacktrace.c =================================================================== --- uspace/lib/c/arch/sparc32/src/stacktrace.c (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/stacktrace.c (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,69 @@ +/* + * 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 sparc64 + * @{ + */ +/** @file + */ + +#include +#include +#include +#include + +#include + +#define FRAME_OFFSET_FP_PREV (14 * 8) +#define FRAME_OFFSET_RA (15 * 8) + +bool stacktrace_fp_valid(stacktrace_t *st, uintptr_t fp) +{ + (void) st; + return fp != 0; +} + +int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev) +{ + uintptr_t bprev; + int rc; + + rc = (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, &bprev); + if (rc == EOK) + *prev = bprev + STACK_BIAS; + return rc; +} + +int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra) +{ + return (*st->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra); +} + +/** @} + */ Index: uspace/lib/c/arch/sparc32/src/stacktrace_asm.S =================================================================== --- uspace/lib/c/arch/sparc32/src/stacktrace_asm.S (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/stacktrace_asm.S (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,51 @@ +# +# 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. +# + +#include + +.text + +.global stacktrace_prepare +.global stacktrace_fp_get +.global stacktrace_pc_get + +stacktrace_prepare: + save %sp, -(STACK_WINDOW_SAVE_AREA_SIZE+STACK_ARG_SAVE_AREA_SIZE), %sp + # Flush all other windows to memory so that we can read their contents. +# XXX flushw + ret + restore + +stacktrace_fp_get: + # Add the stack bias to %sp to get the actual address. + retl + add %sp, STACK_BIAS, %o0 + +stacktrace_pc_get: + retl + mov %o7, %o0 Index: uspace/lib/c/arch/sparc32/src/thread_entry.s =================================================================== --- uspace/lib/c/arch/sparc32/src/thread_entry.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/thread_entry.s (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,55 @@ +# +# 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 + +.globl __thread_entry + +## User-space thread entry point for all but the first threads. +# +# +__thread_entry: + # + # Create the first stack frame. + # + save %sp, -176, %sp +# XXX flushw + add %g0, -0x7ff, %fp + + # + # Propagate the input arguments to the new window. + # + mov %i0, %o0 + + sethi %hi(_gp), %l7 + call __thread_main ! %o0 contains address of uarg + or %l7, %lo(_gp), %l7 + + ! not reached + +.end __thread_entry Index: uspace/lib/c/arch/sparc32/src/tls.c =================================================================== --- uspace/lib/c/arch/sparc32/src/tls.c (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) +++ uspace/lib/c/arch/sparc32/src/tls.c (revision b6b02c0fa1670aace09bf1d3f51ce99017e6230e) @@ -0,0 +1,51 @@ +/* + * 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 libcsparc64 sparc64 + * @ingroup lc + * @{ + */ +/** @file + * + */ + +#include +#include + +tcb_t *tls_alloc_arch(void **data, size_t size) +{ + return tls_alloc_variant_2(data, size); +} + +void tls_free_arch(tcb_t *tcb, size_t size) +{ + tls_free_variant_2(tcb, size); +} + +/** @} + */