Index: uspace/lib/c/arch/riscv64/Makefile.inc =================================================================== --- uspace/lib/c/arch/riscv64/Makefile.inc (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/Makefile.inc (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,42 @@ +# +# Copyright (c) 2016 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/$(UARCH)/src/entry.c \ + arch/$(UARCH)/src/entryjmp.c \ + arch/$(UARCH)/src/thread_entry.c \ + arch/$(UARCH)/src/fibril.c \ + arch/$(UARCH)/src/tls.c \ + arch/$(UARCH)/src/syscall.c \ + arch/$(UARCH)/src/stacktrace.c + +ARCH_AUTOGENS_AG = \ + arch/$(UARCH)/include/libarch/istate_struct.ag \ + arch/$(UARCH)/include/libarch/fibril_context.ag + +.PRECIOUS: arch/$(UARCH)/src/entry.o Index: uspace/lib/c/arch/riscv64/_link.ld.in =================================================================== --- uspace/lib/c/arch/riscv64/_link.ld.in (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/_link.ld.in (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,80 @@ +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); + debug PT_NOTE; +} + +SECTIONS { +#ifdef LOADER + . = 0x70001000 + SIZEOF_HEADERS; +#else + . = 0x1000 + SIZEOF_HEADERS; +#endif + + .text : { + *(.text .text.*); + *(.rodata .rodata.*); + *(.srodata .srodata.*); + } :text + +#ifdef LOADER + .interp : { + *(.interp); + } :interp :text +#endif + + . = . + 0x1000; + + .data : { + *(.data); + *(.sdata); + *(.data.rel*); + } :data + + .tdata : { + _tdata_start = .; + *(.tdata); + *(.gnu.linkonce.tb.*); + _tdata_end = .; + _tbss_start = .; + *(.tbss); + _tbss_end = .; + } :data + + _tls_alignment = ALIGNOF(.tdata); + + .sbss : { + *(.scommon); + *(.sbss); + } + + .bss : { + *(COMMON); + *(.bss); + } :data + +#ifdef CONFIG_LINE_DEBUG + .comment 0 : { *(.comment); } :debug + .debug_abbrev 0 : { *(.debug_abbrev); } :debug + .debug_aranges 0 : { *(.debug_aranges); } :debug + .debug_info 0 : { *(.debug_info); } :debug + .debug_line 0 : { *(.debug_line); } :debug + .debug_loc 0 : { *(.debug_loc); } :debug + .debug_pubnames 0 : { *(.debug_pubnames); } :debug + .debug_pubtypes 0 : { *(.debug_pubtypes); } :debug + .debug_ranges 0 : { *(.debug_ranges); } :debug + .debug_str 0 : { *(.debug_str); } :debug +#endif + + /DISCARD/ : { + *(*); + } +} Index: uspace/lib/c/arch/riscv64/include/libarch/atomic.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/atomic.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/atomic.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_ATOMIC_H_ +#define LIBC_riscv64_ATOMIC_H_ + +#include + +#define LIBC_ARCH_ATOMIC_H_ +#define CAS + +#include + +// FIXME + +static inline bool cas(atomic_t *val, atomic_count_t ov, atomic_count_t nv) +{ + if (val->count == ov) { + val->count = nv; + return true; + } + + return false; +} + +static inline void atomic_inc(atomic_t *val) +{ + /* On real hardware the increment has to be done + as an atomic action. */ + + val->count++; +} + +static inline void atomic_dec(atomic_t *val) +{ + /* On real hardware the decrement has to be done + as an atomic action. */ + + val->count++; +} + +static inline atomic_count_t atomic_postinc(atomic_t *val) +{ + /* On real hardware both the storing of the previous + value and the increment have to be done as a single + atomic action. */ + + atomic_count_t prev = val->count; + + val->count++; + return prev; +} + +static inline atomic_count_t atomic_postdec(atomic_t *val) +{ + /* On real hardware both the storing of the previous + value and the decrement have to be done as a single + atomic action. */ + + atomic_count_t prev = val->count; + + val->count--; + return prev; +} + +#define atomic_preinc(val) (atomic_postinc(val) + 1) +#define atomic_predec(val) (atomic_postdec(val) - 1) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/barrier.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/barrier.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/barrier.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/riscv64/include/arch/barrier.h Index: uspace/lib/c/arch/riscv64/include/libarch/ddi.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/ddi.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/ddi.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#ifndef LIBC_riscv64_DDI_H_ +#define LIBC_riscv64_DDI_H_ + +#include +#include + +static inline void arch_pio_write_8(ioport8_t *port, uint8_t v) +{ + *port = v; +} + +static inline void arch_pio_write_16(ioport16_t *port, uint16_t v) +{ + *port = v; +} + +static inline void arch_pio_write_32(ioport32_t *port, uint32_t v) +{ + *port = v; +} + +static inline uint8_t arch_pio_read_8(const ioport8_t *port) +{ + return *port; +} + +static inline uint16_t arch_pio_read_16(const ioport16_t *port) +{ + return *port; +} + +static inline uint32_t arch_pio_read_32(const ioport32_t *port) +{ + return *port; +} + +#endif Index: uspace/lib/c/arch/riscv64/include/libarch/elf.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/elf.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/elf.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/riscv64/include/arch/elf.h Index: uspace/lib/c/arch/riscv64/include/libarch/elf_linux.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/elf_linux.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/elf_linux.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_ELF_LINUX_H_ +#define LBIC_riscv64_ELF_LINUX_H_ + +#include +#include + +typedef struct { +} elf_regs_t; + +static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs) +{ + (void) istate; + (void) elf_regs; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/entry.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/entry.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/entry.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2016 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_riscv64_ENTRY_H_ +#define LIBC_riscv64_ENTRY_H_ + +extern void __entry(void); + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/faddr.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/faddr.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/faddr.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2016 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 libriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_FADDR_H_ +#define LIBC_riscv64_FADDR_H_ + +#include + +#define FADDR(fptr) ((uintptr_t) (fptr)) + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/fibril.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/fibril.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/fibril.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_FIBRIL_H_ +#define LIBC_riscv64_FIBRIL_H_ + +#include + +#define SP_DELTA 0 + +#define context_set(ctx, _pc, stack, size, ptls) \ + do { \ + (ctx)->pc = (uintptr_t) (_pc); \ + (ctx)->sp = ((uintptr_t) (stack)) + (size) - SP_DELTA; \ + (ctx)->fp = 0; \ + (ctx)->tls = ((uintptr_t) (ptls)) + sizeof(tcb_t); \ + } while (0) + +/* + * This stores the registers which need to be + * preserved across function calls. + */ +typedef struct { + uintptr_t sp; + uintptr_t fp; + uintptr_t pc; + uintptr_t tls; +} context_t; + +static inline uintptr_t context_get_fp(context_t *ctx) +{ + /* This function returns the frame pointer. */ + return ctx->fp; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/fibril_context.ag =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/fibril_context.ag (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/fibril_context.ag (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,179 @@ +# +# Copyright (c) 2016 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. +# + +{ + name : context, + + includes : [ + { + include : + } + ], + + members : [ + # + # There is a room for optimization (we can store just those + # registers that must be preserved during ABI function call). + # + + { + name : sp, + type : uint64_t + }, + { + name : pc, + type : uint64_t + }, + + { + name : zero, + type : uint64_t + }, + { + name : ra, + type : uint64_t + }, + + { + name : x3, + type : uint64_t + }, + { + name : x4, + type : uint64_t + }, + { + name : x5, + type : uint64_t + }, + { + name : x6, + type : uint64_t + }, + { + name : x7, + type : uint64_t + }, + { + name : x8, + type : uint64_t + }, + { + name : x9, + type : uint64_t + }, + { + name : x10, + type : uint64_t + }, + { + name : x11, + type : uint64_t + }, + { + name : x12, + type : uint64_t + }, + { + name : x13, + type : uint64_t + }, + { + name : x14, + type : uint64_t + }, + { + name : x15, + type : uint64_t + }, + { + name : x16, + type : uint64_t + }, + { + name : x17, + type : uint64_t + }, + { + name : x18, + type : uint64_t + }, + { + name : x19, + type : uint64_t + }, + { + name : x20, + type : uint64_t + }, + { + name : x21, + type : uint64_t + }, + { + name : x22, + type : uint64_t + }, + { + name : x23, + type : uint64_t + }, + { + name : x24, + type : uint64_t + }, + { + name : x25, + type : uint64_t + }, + { + name : x26, + type : uint64_t + }, + { + name : x27, + type : uint64_t + }, + { + name : x28, + type : uint64_t + }, + { + name : x29, + type : uint64_t + }, + { + name : x30, + type : uint64_t + }, + { + name : x31, + type : uint64_t + } + ] +} Index: uspace/lib/c/arch/riscv64/include/libarch/inttypes.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/inttypes.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/inttypes.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ + +#ifndef LIBC_riscv64_INTTYPES_H_ +#define LIBC_riscv64_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/riscv64/include/libarch/istate.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/istate.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/istate.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/riscv64/include/arch/istate.h Index: uspace/lib/c/arch/riscv64/include/libarch/istate_struct.ag =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/istate_struct.ag (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/istate_struct.ag (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,1 @@ +../../../../../../../kernel/arch/riscv64/include/arch/istate_struct.ag Index: uspace/lib/c/arch/riscv64/include/libarch/stddef.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/stddef.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/stddef.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2016 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 libcabs32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_abs32_STDDEF_H_ +#define LIBC_abs32_STDDEF_H_ + +#include + +typedef uint64_t size_t; +typedef int64_t ptrdiff_t; + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/stdint.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/stdint.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/stdint.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2016 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 libcabs32 + * @{ + */ +/** @file + */ + +#ifndef LIBC_abs32_STDINT_H_ +#define LIBC_abs32_STDINT_H_ + +#include + +#define SIZE_MAX UINT64_MAX + +#define UINTPTR_MAX UINT64_MAX +typedef uint64_t uintptr_t; + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +typedef int64_t intptr_t; + +#define UINTMAX_MAX UINT64_MAX +typedef uint64_t uintmax_t; + +#define INTMAX_MAX INT64_MAX +typedef int64_t intmax_t; + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/syscall.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/syscall.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/syscall.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2016 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_riscv64_SYSCALL_H_ +#define LIBC_riscv64_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 + +extern sysarg_t __syscall(const sysarg_t, const sysarg_t, const sysarg_t, + const sysarg_t, const sysarg_t, const sysarg_t, const syscall_t); + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/thread.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/thread.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/thread.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_THREAD_H_ +#define LIBC_riscv64_THREAD_H_ + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/tls.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/tls.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/tls.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_TLS_H_ +#define LIBC_riscv64_TLS_H_ + +#define CONFIG_TLS_VARIANT_2 + +#include +#include + +typedef struct { + void *self; + void *fibril_data; +} tcb_t; + +static inline void __tcb_set(tcb_t *tcb) +{ +} + +static inline tcb_t *__tcb_get(void) +{ + return NULL; +} + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/include/libarch/types.h =================================================================== --- uspace/lib/c/arch/riscv64/include/libarch/types.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/include/libarch/types.h (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2016 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 libcriscv64 + * @{ + */ +/** @file + */ + +#ifndef LIBC_riscv64_TYPES_H_ +#define LIBC_riscv64_TYPES_H_ + +#include +#include +#include + +#define __64_BITS__ + +#define SSIZE_MIN INT64_MIN +#define SSIZE_MAX INT64_MAX + +typedef uint64_t sysarg_t; +typedef int64_t native_t; + +typedef int64_t ssize_t; + +typedef uint64_t atomic_count_t; +typedef int64_t atomic_signed_t; + +#endif + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/entry.c =================================================================== --- uspace/lib/c/arch/riscv64/src/entry.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/entry.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#include +#include "../../../generic/private/libc.h" + +void __entry(void) +{ + __main(NULL); +} + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/entryjmp.c =================================================================== --- uspace/lib/c/arch/riscv64/src/entryjmp.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/entryjmp.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#include + +/** Jump to program entry point. */ +void entry_point_jmp(void *entry_point, void *pcb) +{ + while (true); +} + +/** + * @} + */ Index: uspace/lib/c/arch/riscv64/src/fibril.c =================================================================== --- uspace/lib/c/arch/riscv64/src/fibril.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/fibril.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#include + +int context_save(context_t *ctx) +{ + return 1; +} + +void context_restore(context_t *ctx) +{ + while (true); +} + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/stacktrace.c =================================================================== --- uspace/lib/c/arch/riscv64/src/stacktrace.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/stacktrace.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#include +#include +#include + +bool stacktrace_fp_valid(stacktrace_t *st, uintptr_t fp) +{ + return true; +} + +int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev) +{ + return 0; +} + +int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra) +{ + return 0; +} + +void stacktrace_prepare(void) +{ +} + +uintptr_t stacktrace_fp_get(void) +{ + return (uintptr_t) NULL; +} + +uintptr_t stacktrace_pc_get(void) +{ + return (uintptr_t) NULL; +} + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/syscall.c =================================================================== --- uspace/lib/c/arch/riscv64/src/syscall.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/syscall.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#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) +{ + return 0; +} + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/thread_entry.c =================================================================== --- uspace/lib/c/arch/riscv64/src/thread_entry.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/thread_entry.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#include "../../../generic/private/thread.h" + +void __thread_entry(void) +{ + __thread_main(NULL); +} + +/** @} + */ Index: uspace/lib/c/arch/riscv64/src/tls.c =================================================================== --- uspace/lib/c/arch/riscv64/src/tls.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) +++ uspace/lib/c/arch/riscv64/src/tls.c (revision 8b6aa3923668ec2fbb91e100c43265f2f32fe31c) @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2016 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. + */ + +/** @file + */ + +#include +#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); +} + +/** @} + */