diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/conf/files.amd64 | 4 | ||||
| -rw-r--r-- | sys/conf/files.arm64 | 4 | ||||
| -rw-r--r-- | sys/contrib/cloudabi/cloudabi_vdso_aarch64.S | 491 | ||||
| -rw-r--r-- | sys/contrib/cloudabi/cloudabi_vdso_aarch64.c | 1058 | ||||
| -rw-r--r-- | sys/contrib/cloudabi/cloudabi_vdso_x86_64.S | 511 | ||||
| -rw-r--r-- | sys/contrib/cloudabi/cloudabi_vdso_x86_64.c | 950 | ||||
| -rw-r--r-- | sys/modules/cloudabi64/Makefile | 8 |
7 files changed, 1009 insertions, 2017 deletions
diff --git a/sys/conf/files.amd64 b/sys/conf/files.amd64 index b9c6c67f9665..7adceccdb64f 100644 --- a/sys/conf/files.amd64 +++ b/sys/conf/files.amd64 @@ -9,8 +9,8 @@ # # cloudabi64_vdso.o optional compat_cloudabi64 \ - dependency "$S/contrib/cloudabi/cloudabi_vdso_x86_64.c" \ - compile-with "${CC} -shared -nostdinc -nostdlib -Wl,-T$S/compat/cloudabi64/cloudabi64_vdso.lds.s -D_KERNEL -I. -I$S -I$S/contrib/cloudabi -O2 -fomit-frame-pointer $S/contrib/cloudabi/cloudabi_vdso_x86_64.c -o ${.TARGET}" \ + dependency "$S/contrib/cloudabi/cloudabi_vdso_x86_64.S" \ + compile-with "${CC} -x assembler-with-cpp -shared -nostdinc -nostdlib -Wl,-T$S/compat/cloudabi64/cloudabi64_vdso.lds.s $S/contrib/cloudabi/cloudabi_vdso_x86_64.S -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "cloudabi64_vdso.o" # diff --git a/sys/conf/files.arm64 b/sys/conf/files.arm64 index 31acaf9ce32f..631dab2cb1f2 100644 --- a/sys/conf/files.arm64 +++ b/sys/conf/files.arm64 @@ -1,7 +1,7 @@ # $FreeBSD$ cloudabi64_vdso.o optional compat_cloudabi64 \ - dependency "$S/contrib/cloudabi/cloudabi_vdso_aarch64.c" \ - compile-with "${CC} -shared -nostdinc -nostdlib -Wl,-T$S/compat/cloudabi64/cloudabi64_vdso.lds.s -D_KERNEL -I. -I$S -I$S/contrib/cloudabi -O2 -fomit-frame-pointer $S/contrib/cloudabi/cloudabi_vdso_aarch64.c -o ${.TARGET}" \ + dependency "$S/contrib/cloudabi/cloudabi_vdso_aarch64.S" \ + compile-with "${CC} -x assembler-with-cpp -shared -nostdinc -nostdlib -Wl,-T$S/compat/cloudabi64/cloudabi64_vdso.lds.s $S/contrib/cloudabi/cloudabi_vdso_aarch64.S -o ${.TARGET}" \ no-obj no-implicit-rule \ clean "cloudabi64_vdso.o" # diff --git a/sys/contrib/cloudabi/cloudabi_vdso_aarch64.S b/sys/contrib/cloudabi/cloudabi_vdso_aarch64.S new file mode 100644 index 000000000000..3acebc1b11ae --- /dev/null +++ b/sys/contrib/cloudabi/cloudabi_vdso_aarch64.S @@ -0,0 +1,491 @@ +// Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. 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. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. +// +// This file is automatically generated. Do not edit. +// +// Source: https://github.com/NuxiNL/cloudabi + +#define ENTRY(name) \ + .text; \ + .p2align 2; \ + .global name; \ + .type name, @function; \ +name: + +#define END(name) .size name, . - name + +ENTRY(cloudabi_sys_clock_res_get) + str x1, [sp, #-8] + mov w8, #0 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_clock_res_get) + +ENTRY(cloudabi_sys_clock_time_get) + str x2, [sp, #-8] + mov w8, #1 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_clock_time_get) + +ENTRY(cloudabi_sys_condvar_signal) + mov w8, #2 + svc #0 + ret +END(cloudabi_sys_condvar_signal) + +ENTRY(cloudabi_sys_fd_close) + mov w8, #3 + svc #0 + ret +END(cloudabi_sys_fd_close) + +ENTRY(cloudabi_sys_fd_create1) + str x1, [sp, #-8] + mov w8, #4 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str w0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_create1) + +ENTRY(cloudabi_sys_fd_create2) + stp x1, x2, [sp, #-16] + mov w8, #5 + svc #0 + ldp x2, x3, [sp, #-16] + b.cs 1f + str w0, [x2] + str w1, [x3] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_create2) + +ENTRY(cloudabi_sys_fd_datasync) + mov w8, #6 + svc #0 + ret +END(cloudabi_sys_fd_datasync) + +ENTRY(cloudabi_sys_fd_dup) + str x1, [sp, #-8] + mov w8, #7 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str w0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_dup) + +ENTRY(cloudabi_sys_fd_pread) + str x4, [sp, #-8] + mov w8, #8 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_pread) + +ENTRY(cloudabi_sys_fd_pwrite) + str x4, [sp, #-8] + mov w8, #9 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_pwrite) + +ENTRY(cloudabi_sys_fd_read) + str x3, [sp, #-8] + mov w8, #10 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_read) + +ENTRY(cloudabi_sys_fd_replace) + mov w8, #11 + svc #0 + ret +END(cloudabi_sys_fd_replace) + +ENTRY(cloudabi_sys_fd_seek) + str x3, [sp, #-8] + mov w8, #12 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_seek) + +ENTRY(cloudabi_sys_fd_stat_get) + mov w8, #13 + svc #0 + ret +END(cloudabi_sys_fd_stat_get) + +ENTRY(cloudabi_sys_fd_stat_put) + mov w8, #14 + svc #0 + ret +END(cloudabi_sys_fd_stat_put) + +ENTRY(cloudabi_sys_fd_sync) + mov w8, #15 + svc #0 + ret +END(cloudabi_sys_fd_sync) + +ENTRY(cloudabi_sys_fd_write) + str x3, [sp, #-8] + mov w8, #16 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_fd_write) + +ENTRY(cloudabi_sys_file_advise) + mov w8, #17 + svc #0 + ret +END(cloudabi_sys_file_advise) + +ENTRY(cloudabi_sys_file_allocate) + mov w8, #18 + svc #0 + ret +END(cloudabi_sys_file_allocate) + +ENTRY(cloudabi_sys_file_create) + mov w8, #19 + svc #0 + ret +END(cloudabi_sys_file_create) + +ENTRY(cloudabi_sys_file_link) + mov w8, #20 + svc #0 + ret +END(cloudabi_sys_file_link) + +ENTRY(cloudabi_sys_file_open) + str x5, [sp, #-8] + mov w8, #21 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str w0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_file_open) + +ENTRY(cloudabi_sys_file_readdir) + str x4, [sp, #-8] + mov w8, #22 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_file_readdir) + +ENTRY(cloudabi_sys_file_readlink) + str x5, [sp, #-8] + mov w8, #23 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_file_readlink) + +ENTRY(cloudabi_sys_file_rename) + mov w8, #24 + svc #0 + ret +END(cloudabi_sys_file_rename) + +ENTRY(cloudabi_sys_file_stat_fget) + mov w8, #25 + svc #0 + ret +END(cloudabi_sys_file_stat_fget) + +ENTRY(cloudabi_sys_file_stat_fput) + mov w8, #26 + svc #0 + ret +END(cloudabi_sys_file_stat_fput) + +ENTRY(cloudabi_sys_file_stat_get) + mov w8, #27 + svc #0 + ret +END(cloudabi_sys_file_stat_get) + +ENTRY(cloudabi_sys_file_stat_put) + mov w8, #28 + svc #0 + ret +END(cloudabi_sys_file_stat_put) + +ENTRY(cloudabi_sys_file_symlink) + mov w8, #29 + svc #0 + ret +END(cloudabi_sys_file_symlink) + +ENTRY(cloudabi_sys_file_unlink) + mov w8, #30 + svc #0 + ret +END(cloudabi_sys_file_unlink) + +ENTRY(cloudabi_sys_lock_unlock) + mov w8, #31 + svc #0 + ret +END(cloudabi_sys_lock_unlock) + +ENTRY(cloudabi_sys_mem_advise) + mov w8, #32 + svc #0 + ret +END(cloudabi_sys_mem_advise) + +ENTRY(cloudabi_sys_mem_lock) + mov w8, #33 + svc #0 + ret +END(cloudabi_sys_mem_lock) + +ENTRY(cloudabi_sys_mem_map) + str x6, [sp, #-8] + mov w8, #34 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_mem_map) + +ENTRY(cloudabi_sys_mem_protect) + mov w8, #35 + svc #0 + ret +END(cloudabi_sys_mem_protect) + +ENTRY(cloudabi_sys_mem_sync) + mov w8, #36 + svc #0 + ret +END(cloudabi_sys_mem_sync) + +ENTRY(cloudabi_sys_mem_unlock) + mov w8, #37 + svc #0 + ret +END(cloudabi_sys_mem_unlock) + +ENTRY(cloudabi_sys_mem_unmap) + mov w8, #38 + svc #0 + ret +END(cloudabi_sys_mem_unmap) + +ENTRY(cloudabi_sys_poll) + str x3, [sp, #-8] + mov w8, #39 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_poll) + +ENTRY(cloudabi_sys_poll_fd) + str x6, [sp, #-8] + mov w8, #40 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str x0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_poll_fd) + +ENTRY(cloudabi_sys_proc_exec) + mov w8, #41 + svc #0 + ret +END(cloudabi_sys_proc_exec) + +ENTRY(cloudabi_sys_proc_exit) + mov w8, #42 + svc #0 +END(cloudabi_sys_proc_exit) + +ENTRY(cloudabi_sys_proc_fork) + stp x0, x1, [sp, #-16] + mov w8, #43 + svc #0 + ldp x2, x3, [sp, #-16] + b.cs 1f + str w0, [x2] + str w1, [x3] + mov w0, wzr +1: + ret +END(cloudabi_sys_proc_fork) + +ENTRY(cloudabi_sys_proc_raise) + mov w8, #44 + svc #0 + ret +END(cloudabi_sys_proc_raise) + +ENTRY(cloudabi_sys_random_get) + mov w8, #45 + svc #0 + ret +END(cloudabi_sys_random_get) + +ENTRY(cloudabi_sys_sock_accept) + str x2, [sp, #-8] + mov w8, #46 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str w0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_sock_accept) + +ENTRY(cloudabi_sys_sock_bind) + mov w8, #47 + svc #0 + ret +END(cloudabi_sys_sock_bind) + +ENTRY(cloudabi_sys_sock_connect) + mov w8, #48 + svc #0 + ret +END(cloudabi_sys_sock_connect) + +ENTRY(cloudabi_sys_sock_listen) + mov w8, #49 + svc #0 + ret +END(cloudabi_sys_sock_listen) + +ENTRY(cloudabi_sys_sock_recv) + mov w8, #50 + svc #0 + ret +END(cloudabi_sys_sock_recv) + +ENTRY(cloudabi_sys_sock_send) + mov w8, #51 + svc #0 + ret +END(cloudabi_sys_sock_send) + +ENTRY(cloudabi_sys_sock_shutdown) + mov w8, #52 + svc #0 + ret +END(cloudabi_sys_sock_shutdown) + +ENTRY(cloudabi_sys_sock_stat_get) + mov w8, #53 + svc #0 + ret +END(cloudabi_sys_sock_stat_get) + +ENTRY(cloudabi_sys_thread_create) + str x1, [sp, #-8] + mov w8, #54 + svc #0 + ldr x2, [sp, #-8] + b.cs 1f + str w0, [x2] + mov w0, wzr +1: + ret +END(cloudabi_sys_thread_create) + +ENTRY(cloudabi_sys_thread_exit) + mov w8, #55 + svc #0 +END(cloudabi_sys_thread_exit) + +ENTRY(cloudabi_sys_thread_yield) + mov w8, #56 + svc #0 + ret +END(cloudabi_sys_thread_yield) diff --git a/sys/contrib/cloudabi/cloudabi_vdso_aarch64.c b/sys/contrib/cloudabi/cloudabi_vdso_aarch64.c deleted file mode 100644 index e6e14342d454..000000000000 --- a/sys/contrib/cloudabi/cloudabi_vdso_aarch64.c +++ /dev/null @@ -1,1058 +0,0 @@ -// Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. 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. -// -// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. -// -// This file is automatically generated. Do not edit. -// -// Source: https://github.com/NuxiNL/cloudabi - -#include <cloudabi_types.h> - -cloudabi_errno_t cloudabi_sys_clock_res_get(cloudabi_clockid_t clock_id, - cloudabi_timestamp_t *resolution) { - register uint64_t reg_x8 asm("x8") = 0; - register uint64_t reg_x0 asm("x0") = (uint64_t)clock_id; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - if (okay) { - *resolution = (cloudabi_timestamp_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_clock_time_get(cloudabi_clockid_t clock_id, - cloudabi_timestamp_t precision, - cloudabi_timestamp_t *time) { - register uint64_t reg_x8 asm("x8") = 1; - register uint64_t reg_x0 asm("x0") = (uint64_t)clock_id; - register uint64_t reg_x1 asm("x1") = (uint64_t)precision; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *time = (cloudabi_timestamp_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_condvar_signal(_Atomic(cloudabi_condvar_t) * - condvar, - cloudabi_scope_t scope, - cloudabi_nthreads_t nwaiters) { - register uint64_t reg_x8 asm("x8") = 2; - register uint64_t reg_x0 asm("x0") = (uint64_t)condvar; - register uint64_t reg_x1 asm("x1") = (uint64_t)scope; - register uint64_t reg_x2 asm("x2") = (uint64_t)nwaiters; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_close(cloudabi_fd_t fd) { - register uint64_t reg_x8 asm("x8") = 3; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_create1(cloudabi_filetype_t type, - cloudabi_fd_t *fd) { - register uint64_t reg_x8 asm("x8") = 4; - register uint64_t reg_x0 asm("x0") = (uint64_t)type; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - if (okay) { - *fd = (cloudabi_fd_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_create2(cloudabi_filetype_t type, - cloudabi_fd_t *fd1, - cloudabi_fd_t *fd2) { - register uint64_t reg_x8 asm("x8") = 5; - register uint64_t reg_x0 asm("x0") = (uint64_t)type; - register uint64_t reg_x1 asm("x1"); - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0), "=r"(reg_x1) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *fd1 = (cloudabi_fd_t)reg_x0; - *fd2 = (cloudabi_fd_t)reg_x1; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_datasync(cloudabi_fd_t fd) { - register uint64_t reg_x8 asm("x8") = 6; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_dup(cloudabi_fd_t from, cloudabi_fd_t *fd) { - register uint64_t reg_x8 asm("x8") = 7; - register uint64_t reg_x0 asm("x0") = (uint64_t)from; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - if (okay) { - *fd = (cloudabi_fd_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_pread(cloudabi_fd_t fd, - const cloudabi_iovec_t *iov, - size_t iovcnt, - cloudabi_filesize_t offset, - size_t *nread) { - register uint64_t reg_x8 asm("x8") = 8; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)iov; - register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt; - register uint64_t reg_x3 asm("x3") = (uint64_t)offset; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", - "d6", "d7"); - if (okay) { - *nread = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_pwrite(cloudabi_fd_t fd, - const cloudabi_ciovec_t *iov, - size_t iovcnt, - cloudabi_filesize_t offset, - size_t *nwritten) { - register uint64_t reg_x8 asm("x8") = 9; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)iov; - register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt; - register uint64_t reg_x3 asm("x3") = (uint64_t)offset; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", - "d6", "d7"); - if (okay) { - *nwritten = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_read(cloudabi_fd_t fd, - const cloudabi_iovec_t *iov, - size_t iovcnt, size_t *nread) { - register uint64_t reg_x8 asm("x8") = 10; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)iov; - register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *nread = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_replace(cloudabi_fd_t from, cloudabi_fd_t to) { - register uint64_t reg_x8 asm("x8") = 11; - register uint64_t reg_x0 asm("x0") = (uint64_t)from; - register uint64_t reg_x1 asm("x1") = (uint64_t)to; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_seek(cloudabi_fd_t fd, - cloudabi_filedelta_t offset, - cloudabi_whence_t whence, - cloudabi_filesize_t *newoffset) { - register uint64_t reg_x8 asm("x8") = 12; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)offset; - register uint64_t reg_x2 asm("x2") = (uint64_t)whence; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *newoffset = (cloudabi_filesize_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_stat_get(cloudabi_fd_t fd, - cloudabi_fdstat_t *buf) { - register uint64_t reg_x8 asm("x8") = 13; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_stat_put(cloudabi_fd_t fd, - const cloudabi_fdstat_t *buf, - cloudabi_fdsflags_t flags) { - register uint64_t reg_x8 asm("x8") = 14; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - register uint64_t reg_x2 asm("x2") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_sync(cloudabi_fd_t fd) { - register uint64_t reg_x8 asm("x8") = 15; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_fd_write(cloudabi_fd_t fd, - const cloudabi_ciovec_t *iov, - size_t iovcnt, size_t *nwritten) { - register uint64_t reg_x8 asm("x8") = 16; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)iov; - register uint64_t reg_x2 asm("x2") = (uint64_t)iovcnt; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *nwritten = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_advise(cloudabi_fd_t fd, - cloudabi_filesize_t offset, - cloudabi_filesize_t len, - cloudabi_advice_t advice) { - register uint64_t reg_x8 asm("x8") = 17; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)offset; - register uint64_t reg_x2 asm("x2") = (uint64_t)len; - register uint64_t reg_x3 asm("x3") = (uint64_t)advice; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_allocate(cloudabi_fd_t fd, - cloudabi_filesize_t offset, - cloudabi_filesize_t len) { - register uint64_t reg_x8 asm("x8") = 18; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)offset; - register uint64_t reg_x2 asm("x2") = (uint64_t)len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_create(cloudabi_fd_t fd, const char *path, - size_t pathlen, - cloudabi_filetype_t type) { - register uint64_t reg_x8 asm("x8") = 19; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)type; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_link(cloudabi_lookup_t fd1, - const char *path1, size_t path1len, - cloudabi_fd_t fd2, const char *path2, - size_t path2len) { - register uint64_t reg_x8 asm("x8") = 20; - register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd1; - register uint64_t reg_x1 asm("x1") = (uint64_t)path1; - register uint64_t reg_x2 asm("x2") = (uint64_t)path1len; - register uint64_t reg_x3 asm("x3") = (uint64_t)fd2; - register uint64_t reg_x4 asm("x4") = (uint64_t)path2; - register uint64_t reg_x5 asm("x5") = (uint64_t)path2len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), - "r"(reg_x3), "r"(reg_x4), "r"(reg_x5) - : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", - "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", - "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_open(cloudabi_lookup_t dirfd, - const char *path, size_t pathlen, - cloudabi_oflags_t oflags, - const cloudabi_fdstat_t *fds, - cloudabi_fd_t *fd) { - register uint64_t reg_x8 asm("x8") = 21; - register uint64_t reg_x0 asm("x0") = *(uint64_t *)&dirfd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)oflags; - register uint64_t reg_x4 asm("x4") = (uint64_t)fds; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3), - "r"(reg_x4) - : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", - "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", - "d7"); - if (okay) { - *fd = (cloudabi_fd_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_readdir(cloudabi_fd_t fd, void *buf, - size_t nbyte, - cloudabi_dircookie_t cookie, - size_t *bufused) { - register uint64_t reg_x8 asm("x8") = 22; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - register uint64_t reg_x2 asm("x2") = (uint64_t)nbyte; - register uint64_t reg_x3 asm("x3") = (uint64_t)cookie; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", - "d6", "d7"); - if (okay) { - *bufused = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_readlink(cloudabi_fd_t fd, const char *path, - size_t pathlen, char *buf, - size_t bufsize, size_t *bufused) { - register uint64_t reg_x8 asm("x8") = 23; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)buf; - register uint64_t reg_x4 asm("x4") = (uint64_t)bufsize; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3), - "r"(reg_x4) - : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", - "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", - "d7"); - if (okay) { - *bufused = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_rename(cloudabi_fd_t oldfd, const char *old, - size_t oldlen, cloudabi_fd_t newfd, - const char *new, size_t newlen) { - register uint64_t reg_x8 asm("x8") = 24; - register uint64_t reg_x0 asm("x0") = (uint64_t)oldfd; - register uint64_t reg_x1 asm("x1") = (uint64_t)old; - register uint64_t reg_x2 asm("x2") = (uint64_t)oldlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)newfd; - register uint64_t reg_x4 asm("x4") = (uint64_t) new; - register uint64_t reg_x5 asm("x5") = (uint64_t)newlen; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), - "r"(reg_x3), "r"(reg_x4), "r"(reg_x5) - : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", - "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", - "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_stat_fget(cloudabi_fd_t fd, - cloudabi_filestat_t *buf) { - register uint64_t reg_x8 asm("x8") = 25; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_stat_fput(cloudabi_fd_t fd, - const cloudabi_filestat_t *buf, - cloudabi_fsflags_t flags) { - register uint64_t reg_x8 asm("x8") = 26; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - register uint64_t reg_x2 asm("x2") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_stat_get(cloudabi_lookup_t fd, - const char *path, size_t pathlen, - cloudabi_filestat_t *buf) { - register uint64_t reg_x8 asm("x8") = 27; - register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)buf; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_stat_put(cloudabi_lookup_t fd, - const char *path, size_t pathlen, - const cloudabi_filestat_t *buf, - cloudabi_fsflags_t flags) { - register uint64_t reg_x8 asm("x8") = 28; - register uint64_t reg_x0 asm("x0") = *(uint64_t *)&fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)buf; - register uint64_t reg_x4 asm("x4") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), - "r"(reg_x3), "r"(reg_x4) - : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_symlink(const char *path1, size_t path1len, - cloudabi_fd_t fd, const char *path2, - size_t path2len) { - register uint64_t reg_x8 asm("x8") = 29; - register uint64_t reg_x0 asm("x0") = (uint64_t)path1; - register uint64_t reg_x1 asm("x1") = (uint64_t)path1len; - register uint64_t reg_x2 asm("x2") = (uint64_t)fd; - register uint64_t reg_x3 asm("x3") = (uint64_t)path2; - register uint64_t reg_x4 asm("x4") = (uint64_t)path2len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), - "r"(reg_x3), "r"(reg_x4) - : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_file_unlink(cloudabi_fd_t fd, const char *path, - size_t pathlen, - cloudabi_ulflags_t flags) { - register uint64_t reg_x8 asm("x8") = 30; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)path; - register uint64_t reg_x2 asm("x2") = (uint64_t)pathlen; - register uint64_t reg_x3 asm("x3") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_lock_unlock(_Atomic(cloudabi_lock_t) * lock, - cloudabi_scope_t scope) { - register uint64_t reg_x8 asm("x8") = 31; - register uint64_t reg_x0 asm("x0") = (uint64_t)lock; - register uint64_t reg_x1 asm("x1") = (uint64_t)scope; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_advise(void *addr, size_t len, - cloudabi_advice_t advice) { - register uint64_t reg_x8 asm("x8") = 32; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - register uint64_t reg_x2 asm("x2") = (uint64_t)advice; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_lock(const void *addr, size_t len) { - register uint64_t reg_x8 asm("x8") = 33; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_map(void *addr, size_t len, - cloudabi_mprot_t prot, - cloudabi_mflags_t flags, cloudabi_fd_t fd, - cloudabi_filesize_t off, void **mem) { - register uint64_t reg_x8 asm("x8") = 34; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - register uint64_t reg_x2 asm("x2") = (uint64_t)prot; - register uint64_t reg_x3 asm("x3") = (uint64_t)flags; - register uint64_t reg_x4 asm("x4") = (uint64_t)fd; - register uint64_t reg_x5 asm("x5") = (uint64_t)off; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3), - "r"(reg_x4), "r"(reg_x5) - : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", "x15", - "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - if (okay) { - *mem = (void *)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_protect(void *addr, size_t len, - cloudabi_mprot_t prot) { - register uint64_t reg_x8 asm("x8") = 35; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - register uint64_t reg_x2 asm("x2") = (uint64_t)prot; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_sync(void *addr, size_t len, - cloudabi_msflags_t flags) { - register uint64_t reg_x8 asm("x8") = 36; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - register uint64_t reg_x2 asm("x2") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_unlock(const void *addr, size_t len) { - register uint64_t reg_x8 asm("x8") = 37; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_mem_unmap(void *addr, size_t len) { - register uint64_t reg_x8 asm("x8") = 38; - register uint64_t reg_x0 asm("x0") = (uint64_t)addr; - register uint64_t reg_x1 asm("x1") = (uint64_t)len; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_poll(const cloudabi_subscription_t *in, - cloudabi_event_t *out, size_t nsubscriptions, - size_t *nevents) { - register uint64_t reg_x8 asm("x8") = 39; - register uint64_t reg_x0 asm("x0") = (uint64_t)in; - register uint64_t reg_x1 asm("x1") = (uint64_t)out; - register uint64_t reg_x2 asm("x2") = (uint64_t)nsubscriptions; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *nevents = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_poll_fd(cloudabi_fd_t fd, - const cloudabi_subscription_t *in, - size_t nin, cloudabi_event_t *out, - size_t nout, - const cloudabi_subscription_t *timeout, - size_t *nevents) { - register uint64_t reg_x8 asm("x8") = 40; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)in; - register uint64_t reg_x2 asm("x2") = (uint64_t)nin; - register uint64_t reg_x3 asm("x3") = (uint64_t)out; - register uint64_t reg_x4 asm("x4") = (uint64_t)nout; - register uint64_t reg_x5 asm("x5") = (uint64_t)timeout; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3), - "r"(reg_x4), "r"(reg_x5) - : "memory", "x6", "x7", "x9", "x10", "x11", "x12", "x13", "x14", "x15", - "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - if (okay) { - *nevents = (size_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_proc_exec(cloudabi_fd_t fd, const void *data, - size_t datalen, - const cloudabi_fd_t *fds, - size_t fdslen) { - register uint64_t reg_x8 asm("x8") = 41; - register uint64_t reg_x0 asm("x0") = (uint64_t)fd; - register uint64_t reg_x1 asm("x1") = (uint64_t)data; - register uint64_t reg_x2 asm("x2") = (uint64_t)datalen; - register uint64_t reg_x3 asm("x3") = (uint64_t)fds; - register uint64_t reg_x4 asm("x4") = (uint64_t)fdslen; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), - "r"(reg_x3), "r"(reg_x4) - : "memory", "x5", "x6", "x7", "x9", "x10", "x11", "x12", "x13", - "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - return reg_x0; -} - -_Noreturn void cloudabi_sys_proc_exit(cloudabi_exitcode_t rval) { - register uint64_t reg_x8 asm("x8") = 42; - register uint64_t reg_x0 asm("x0") = (uint64_t)rval; - asm volatile("\tsvc 0\n" - : - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - for (;;) - ; -} - -cloudabi_errno_t cloudabi_sys_proc_fork(cloudabi_fd_t *fd, - cloudabi_tid_t *tid) { - register uint64_t reg_x8 asm("x8") = 43; - register uint64_t reg_x0 asm("x0"); - register uint64_t reg_x1 asm("x1"); - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0), "=r"(reg_x1) - : "r"(reg_x8) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *fd = (cloudabi_fd_t)reg_x0; - *tid = (cloudabi_tid_t)reg_x1; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_proc_raise(cloudabi_signal_t sig) { - register uint64_t reg_x8 asm("x8") = 44; - register uint64_t reg_x0 asm("x0") = (uint64_t)sig; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_random_get(void *buf, size_t nbyte) { - register uint64_t reg_x8 asm("x8") = 45; - register uint64_t reg_x0 asm("x0") = (uint64_t)buf; - register uint64_t reg_x1 asm("x1") = (uint64_t)nbyte; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_accept(cloudabi_fd_t sock, - cloudabi_sockstat_t *buf, - cloudabi_fd_t *conn) { - register uint64_t reg_x8 asm("x8") = 46; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", "d4", - "d5", "d6", "d7"); - if (okay) { - *conn = (cloudabi_fd_t)reg_x0; - return 0; - } - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_bind(cloudabi_fd_t sock, cloudabi_fd_t fd, - const char *path, size_t pathlen) { - register uint64_t reg_x8 asm("x8") = 47; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)fd; - register uint64_t reg_x2 asm("x2") = (uint64_t)path; - register uint64_t reg_x3 asm("x3") = (uint64_t)pathlen; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_connect(cloudabi_fd_t sock, cloudabi_fd_t fd, - const char *path, size_t pathlen) { - register uint64_t reg_x8 asm("x8") = 48; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)fd; - register uint64_t reg_x2 asm("x2") = (uint64_t)path; - register uint64_t reg_x3 asm("x3") = (uint64_t)pathlen; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2), "r"(reg_x3) - : "memory", "x4", "x5", "x6", "x7", "x9", "x10", "x11", "x12", - "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", - "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_listen(cloudabi_fd_t sock, - cloudabi_backlog_t backlog) { - register uint64_t reg_x8 asm("x8") = 49; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)backlog; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_recv(cloudabi_fd_t sock, - const cloudabi_recv_in_t *in, - cloudabi_recv_out_t *out) { - register uint64_t reg_x8 asm("x8") = 50; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)in; - register uint64_t reg_x2 asm("x2") = (uint64_t)out; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_send(cloudabi_fd_t sock, - const cloudabi_send_in_t *in, - cloudabi_send_out_t *out) { - register uint64_t reg_x8 asm("x8") = 51; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)in; - register uint64_t reg_x2 asm("x2") = (uint64_t)out; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_shutdown(cloudabi_fd_t sock, - cloudabi_sdflags_t how) { - register uint64_t reg_x8 asm("x8") = 52; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)how; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_sock_stat_get(cloudabi_fd_t sock, - cloudabi_sockstat_t *buf, - cloudabi_ssflags_t flags) { - register uint64_t reg_x8 asm("x8") = 53; - register uint64_t reg_x0 asm("x0") = (uint64_t)sock; - register uint64_t reg_x1 asm("x1") = (uint64_t)buf; - register uint64_t reg_x2 asm("x2") = (uint64_t)flags; - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1), "r"(reg_x2) - : "memory", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", - "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} - -cloudabi_errno_t cloudabi_sys_thread_create(cloudabi_threadattr_t *attr, - cloudabi_tid_t *tid) { - register uint64_t reg_x8 asm("x8") = 54; - register uint64_t reg_x0 asm("x0") = (uint64_t)attr; - register uint64_t okay; - asm volatile( - "\tsvc 0\n" - "\tcset %0, cc\n" - : "=r"(okay), "=r"(reg_x0) - : "r"(reg_x8), "r"(reg_x0) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", "x11", - "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", "d1", "d2", "d3", - "d4", "d5", "d6", "d7"); - if (okay) { - *tid = (cloudabi_tid_t)reg_x0; - return 0; - } - return reg_x0; -} - -_Noreturn void cloudabi_sys_thread_exit(_Atomic(cloudabi_lock_t) * lock, - cloudabi_scope_t scope) { - register uint64_t reg_x8 asm("x8") = 55; - register uint64_t reg_x0 asm("x0") = (uint64_t)lock; - register uint64_t reg_x1 asm("x1") = (uint64_t)scope; - asm volatile("\tsvc 0\n" - : - : "r"(reg_x8), "r"(reg_x0), "r"(reg_x1) - : "memory", "x2", "x3", "x4", "x5", "x6", "x7", "x9", "x10", - "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "d0", - "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - for (;;) - ; -} - -cloudabi_errno_t cloudabi_sys_thread_yield(void) { - register uint64_t reg_x8 asm("x8") = 56; - register uint64_t reg_x0 asm("x0"); - asm volatile("\tsvc 0\n" - : "=r"(reg_x0) - : "r"(reg_x8) - : "memory", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x9", - "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", - "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7"); - return reg_x0; -} diff --git a/sys/contrib/cloudabi/cloudabi_vdso_x86_64.S b/sys/contrib/cloudabi/cloudabi_vdso_x86_64.S new file mode 100644 index 000000000000..049cb0d8a0cf --- /dev/null +++ b/sys/contrib/cloudabi/cloudabi_vdso_x86_64.S @@ -0,0 +1,511 @@ +// Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. 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. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. +// +// This file is automatically generated. Do not edit. +// +// Source: https://github.com/NuxiNL/cloudabi + +#define ENTRY(name) \ + .text; \ + .p2align 4, 0x90; \ + .global name; \ + .type name, @function; \ +name: + +#define END(name) .size name, . - name + +ENTRY(cloudabi_sys_clock_res_get) + push %rsi + mov $0, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_clock_res_get) + +ENTRY(cloudabi_sys_clock_time_get) + push %rdx + mov $1, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_clock_time_get) + +ENTRY(cloudabi_sys_condvar_signal) + mov $2, %eax + syscall + ret +END(cloudabi_sys_condvar_signal) + +ENTRY(cloudabi_sys_fd_close) + mov $3, %eax + syscall + ret +END(cloudabi_sys_fd_close) + +ENTRY(cloudabi_sys_fd_create1) + push %rsi + mov $4, %eax + syscall + pop %rcx + jc 1f + mov %eax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_create1) + +ENTRY(cloudabi_sys_fd_create2) + push %rsi + push %rdx + mov $5, %eax + syscall + pop %rsi + pop %rcx + jc 1f + mov %eax, (%rcx) + mov %edx, (%rsi) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_create2) + +ENTRY(cloudabi_sys_fd_datasync) + mov $6, %eax + syscall + ret +END(cloudabi_sys_fd_datasync) + +ENTRY(cloudabi_sys_fd_dup) + push %rsi + mov $7, %eax + syscall + pop %rcx + jc 1f + mov %eax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_dup) + +ENTRY(cloudabi_sys_fd_pread) + mov %rcx, %r10 + push %r8 + mov $8, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_pread) + +ENTRY(cloudabi_sys_fd_pwrite) + mov %rcx, %r10 + push %r8 + mov $9, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_pwrite) + +ENTRY(cloudabi_sys_fd_read) + push %rcx + mov $10, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_read) + +ENTRY(cloudabi_sys_fd_replace) + mov $11, %eax + syscall + ret +END(cloudabi_sys_fd_replace) + +ENTRY(cloudabi_sys_fd_seek) + push %rcx + mov $12, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_seek) + +ENTRY(cloudabi_sys_fd_stat_get) + mov $13, %eax + syscall + ret +END(cloudabi_sys_fd_stat_get) + +ENTRY(cloudabi_sys_fd_stat_put) + mov $14, %eax + syscall + ret +END(cloudabi_sys_fd_stat_put) + +ENTRY(cloudabi_sys_fd_sync) + mov $15, %eax + syscall + ret +END(cloudabi_sys_fd_sync) + +ENTRY(cloudabi_sys_fd_write) + push %rcx + mov $16, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_fd_write) + +ENTRY(cloudabi_sys_file_advise) + mov %rcx, %r10 + mov $17, %eax + syscall + ret +END(cloudabi_sys_file_advise) + +ENTRY(cloudabi_sys_file_allocate) + mov $18, %eax + syscall + ret +END(cloudabi_sys_file_allocate) + +ENTRY(cloudabi_sys_file_create) + mov %rcx, %r10 + mov $19, %eax + syscall + ret +END(cloudabi_sys_file_create) + +ENTRY(cloudabi_sys_file_link) + mov %rcx, %r10 + mov $20, %eax + syscall + ret +END(cloudabi_sys_file_link) + +ENTRY(cloudabi_sys_file_open) + mov %rcx, %r10 + push %r9 + mov $21, %eax + syscall + pop %rcx + jc 1f + mov %eax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_file_open) + +ENTRY(cloudabi_sys_file_readdir) + mov %rcx, %r10 + push %r8 + mov $22, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_file_readdir) + +ENTRY(cloudabi_sys_file_readlink) + mov %rcx, %r10 + push %r9 + mov $23, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_file_readlink) + +ENTRY(cloudabi_sys_file_rename) + mov %rcx, %r10 + mov $24, %eax + syscall + ret +END(cloudabi_sys_file_rename) + +ENTRY(cloudabi_sys_file_stat_fget) + mov $25, %eax + syscall + ret +END(cloudabi_sys_file_stat_fget) + +ENTRY(cloudabi_sys_file_stat_fput) + mov $26, %eax + syscall + ret +END(cloudabi_sys_file_stat_fput) + +ENTRY(cloudabi_sys_file_stat_get) + mov %rcx, %r10 + mov $27, %eax + syscall + ret +END(cloudabi_sys_file_stat_get) + +ENTRY(cloudabi_sys_file_stat_put) + mov %rcx, %r10 + mov $28, %eax + syscall + ret +END(cloudabi_sys_file_stat_put) + +ENTRY(cloudabi_sys_file_symlink) + mov %rcx, %r10 + mov $29, %eax + syscall + ret +END(cloudabi_sys_file_symlink) + +ENTRY(cloudabi_sys_file_unlink) + mov %rcx, %r10 + mov $30, %eax + syscall + ret +END(cloudabi_sys_file_unlink) + +ENTRY(cloudabi_sys_lock_unlock) + mov $31, %eax + syscall + ret +END(cloudabi_sys_lock_unlock) + +ENTRY(cloudabi_sys_mem_advise) + mov $32, %eax + syscall + ret +END(cloudabi_sys_mem_advise) + +ENTRY(cloudabi_sys_mem_lock) + mov $33, %eax + syscall + ret +END(cloudabi_sys_mem_lock) + +ENTRY(cloudabi_sys_mem_map) + mov %rcx, %r10 + mov $34, %eax + syscall + jc 1f + mov 8(%rsp), %rcx + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_mem_map) + +ENTRY(cloudabi_sys_mem_protect) + mov $35, %eax + syscall + ret +END(cloudabi_sys_mem_protect) + +ENTRY(cloudabi_sys_mem_sync) + mov $36, %eax + syscall + ret +END(cloudabi_sys_mem_sync) + +ENTRY(cloudabi_sys_mem_unlock) + mov $37, %eax + syscall + ret +END(cloudabi_sys_mem_unlock) + +ENTRY(cloudabi_sys_mem_unmap) + mov $38, %eax + syscall + ret +END(cloudabi_sys_mem_unmap) + +ENTRY(cloudabi_sys_poll) + push %rcx + mov $39, %eax + syscall + pop %rcx + jc 1f + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_poll) + +ENTRY(cloudabi_sys_poll_fd) + mov %rcx, %r10 + mov $40, %eax + syscall + jc 1f + mov 8(%rsp), %rcx + mov %rax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_poll_fd) + +ENTRY(cloudabi_sys_proc_exec) + mov %rcx, %r10 + mov $41, %eax + syscall + ret +END(cloudabi_sys_proc_exec) + +ENTRY(cloudabi_sys_proc_exit) + mov $42, %eax + syscall +END(cloudabi_sys_proc_exit) + +ENTRY(cloudabi_sys_proc_fork) + push %rdi + push %rsi + mov $43, %eax + syscall + pop %rsi + pop %rcx + jc 1f + mov %eax, (%rcx) + mov %edx, (%rsi) + xor %eax, %eax +1: + ret +END(cloudabi_sys_proc_fork) + +ENTRY(cloudabi_sys_proc_raise) + mov $44, %eax + syscall + ret +END(cloudabi_sys_proc_raise) + +ENTRY(cloudabi_sys_random_get) + mov $45, %eax + syscall + ret +END(cloudabi_sys_random_get) + +ENTRY(cloudabi_sys_sock_accept) + push %rdx + mov $46, %eax + syscall + pop %rcx + jc 1f + mov %eax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_sock_accept) + +ENTRY(cloudabi_sys_sock_bind) + mov %rcx, %r10 + mov $47, %eax + syscall + ret +END(cloudabi_sys_sock_bind) + +ENTRY(cloudabi_sys_sock_connect) + mov %rcx, %r10 + mov $48, %eax + syscall + ret +END(cloudabi_sys_sock_connect) + +ENTRY(cloudabi_sys_sock_listen) + mov $49, %eax + syscall + ret +END(cloudabi_sys_sock_listen) + +ENTRY(cloudabi_sys_sock_recv) + mov $50, %eax + syscall + ret +END(cloudabi_sys_sock_recv) + +ENTRY(cloudabi_sys_sock_send) + mov $51, %eax + syscall + ret +END(cloudabi_sys_sock_send) + +ENTRY(cloudabi_sys_sock_shutdown) + mov $52, %eax + syscall + ret +END(cloudabi_sys_sock_shutdown) + +ENTRY(cloudabi_sys_sock_stat_get) + mov $53, %eax + syscall + ret +END(cloudabi_sys_sock_stat_get) + +ENTRY(cloudabi_sys_thread_create) + push %rsi + mov $54, %eax + syscall + pop %rcx + jc 1f + mov %eax, (%rcx) + xor %eax, %eax +1: + ret +END(cloudabi_sys_thread_create) + +ENTRY(cloudabi_sys_thread_exit) + mov $55, %eax + syscall +END(cloudabi_sys_thread_exit) + +ENTRY(cloudabi_sys_thread_yield) + mov $56, %eax + syscall + ret +END(cloudabi_sys_thread_yield) diff --git a/sys/contrib/cloudabi/cloudabi_vdso_x86_64.c b/sys/contrib/cloudabi/cloudabi_vdso_x86_64.c deleted file mode 100644 index a493d716bb52..000000000000 --- a/sys/contrib/cloudabi/cloudabi_vdso_x86_64.c +++ /dev/null @@ -1,950 +0,0 @@ -// Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. 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. -// -// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. -// -// This file is automatically generated. Do not edit. -// -// Source: https://github.com/NuxiNL/cloudabi - -#include <cloudabi_types.h> - -cloudabi_errno_t cloudabi_sys_clock_res_get(cloudabi_clockid_t clock_id, - cloudabi_timestamp_t *resolution) { - register uint64_t reg_rax asm("rax") = 0; - register uint64_t reg_rdi asm("rdi") = (uint64_t)clock_id; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *resolution = (cloudabi_timestamp_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_clock_time_get(cloudabi_clockid_t clock_id, - cloudabi_timestamp_t precision, - cloudabi_timestamp_t *time) { - register uint64_t reg_rax asm("rax") = 1; - register uint64_t reg_rdi asm("rdi") = (uint64_t)clock_id; - register uint64_t reg_rsi asm("rsi") = (uint64_t)precision; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *time = (cloudabi_timestamp_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_condvar_signal(_Atomic(cloudabi_condvar_t) * - condvar, - cloudabi_scope_t scope, - cloudabi_nthreads_t nwaiters) { - register uint64_t reg_rax asm("rax") = 2; - register uint64_t reg_rdi asm("rdi") = (uint64_t)condvar; - register uint64_t reg_rsi asm("rsi") = (uint64_t)scope; - register uint64_t reg_rdx asm("rdx") = (uint64_t)nwaiters; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_close(cloudabi_fd_t fd) { - register uint64_t reg_rax asm("rax") = 3; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_create1(cloudabi_filetype_t type, - cloudabi_fd_t *fd) { - register uint64_t reg_rax asm("rax") = 4; - register uint64_t reg_rdi asm("rdi") = (uint64_t)type; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *fd = (cloudabi_fd_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_create2(cloudabi_filetype_t type, - cloudabi_fd_t *fd1, - cloudabi_fd_t *fd2) { - register uint64_t reg_rax asm("rax") = 5; - register uint64_t reg_rdi asm("rdi") = (uint64_t)type; - register uint64_t reg_rdx asm("rdx"); - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax), "=r"(reg_rdx) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *fd1 = (cloudabi_fd_t)reg_rax; - *fd2 = (cloudabi_fd_t)reg_rdx; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_datasync(cloudabi_fd_t fd) { - register uint64_t reg_rax asm("rax") = 6; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_dup(cloudabi_fd_t from, cloudabi_fd_t *fd) { - register uint64_t reg_rax asm("rax") = 7; - register uint64_t reg_rdi asm("rdi") = (uint64_t)from; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *fd = (cloudabi_fd_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_pread(cloudabi_fd_t fd, - const cloudabi_iovec_t *iov, - size_t iovcnt, - cloudabi_filesize_t offset, - size_t *nread) { - register uint64_t reg_rax asm("rax") = 8; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)iov; - register uint64_t reg_rdx asm("rdx") = (uint64_t)iovcnt; - register uint64_t reg_r10 asm("r10") = (uint64_t)offset; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - if (okay) { - *nread = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_pwrite(cloudabi_fd_t fd, - const cloudabi_ciovec_t *iov, - size_t iovcnt, - cloudabi_filesize_t offset, - size_t *nwritten) { - register uint64_t reg_rax asm("rax") = 9; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)iov; - register uint64_t reg_rdx asm("rdx") = (uint64_t)iovcnt; - register uint64_t reg_r10 asm("r10") = (uint64_t)offset; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - if (okay) { - *nwritten = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_read(cloudabi_fd_t fd, - const cloudabi_iovec_t *iov, - size_t iovcnt, size_t *nread) { - register uint64_t reg_rax asm("rax") = 10; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)iov; - register uint64_t reg_rdx asm("rdx") = (uint64_t)iovcnt; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *nread = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_replace(cloudabi_fd_t from, cloudabi_fd_t to) { - register uint64_t reg_rax asm("rax") = 11; - register uint64_t reg_rdi asm("rdi") = (uint64_t)from; - register uint64_t reg_rsi asm("rsi") = (uint64_t)to; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_seek(cloudabi_fd_t fd, - cloudabi_filedelta_t offset, - cloudabi_whence_t whence, - cloudabi_filesize_t *newoffset) { - register uint64_t reg_rax asm("rax") = 12; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)offset; - register uint64_t reg_rdx asm("rdx") = (uint64_t)whence; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *newoffset = (cloudabi_filesize_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_stat_get(cloudabi_fd_t fd, - cloudabi_fdstat_t *buf) { - register uint64_t reg_rax asm("rax") = 13; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_stat_put(cloudabi_fd_t fd, - const cloudabi_fdstat_t *buf, - cloudabi_fdsflags_t flags) { - register uint64_t reg_rax asm("rax") = 14; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - register uint64_t reg_rdx asm("rdx") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_sync(cloudabi_fd_t fd) { - register uint64_t reg_rax asm("rax") = 15; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_fd_write(cloudabi_fd_t fd, - const cloudabi_ciovec_t *iov, - size_t iovcnt, size_t *nwritten) { - register uint64_t reg_rax asm("rax") = 16; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)iov; - register uint64_t reg_rdx asm("rdx") = (uint64_t)iovcnt; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *nwritten = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_advise(cloudabi_fd_t fd, - cloudabi_filesize_t offset, - cloudabi_filesize_t len, - cloudabi_advice_t advice) { - register uint64_t reg_rax asm("rax") = 17; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)offset; - register uint64_t reg_rdx asm("rdx") = (uint64_t)len; - register uint64_t reg_r10 asm("r10") = (uint64_t)advice; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_allocate(cloudabi_fd_t fd, - cloudabi_filesize_t offset, - cloudabi_filesize_t len) { - register uint64_t reg_rax asm("rax") = 18; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)offset; - register uint64_t reg_rdx asm("rdx") = (uint64_t)len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_create(cloudabi_fd_t fd, const char *path, - size_t pathlen, - cloudabi_filetype_t type) { - register uint64_t reg_rax asm("rax") = 19; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)type; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_link(cloudabi_lookup_t fd1, - const char *path1, size_t path1len, - cloudabi_fd_t fd2, const char *path2, - size_t path2len) { - register uint64_t reg_rax asm("rax") = 20; - register uint64_t reg_rdi asm("rdi") = *(uint64_t *)&fd1; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path1; - register uint64_t reg_rdx asm("rdx") = (uint64_t)path1len; - register uint64_t reg_r10 asm("r10") = (uint64_t)fd2; - register uint64_t reg_r8 asm("r8") = (uint64_t)path2; - register uint64_t reg_r9 asm("r9") = (uint64_t)path2len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10), "r"(reg_r8), "r"(reg_r9) - : "memory", "rcx", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_open(cloudabi_lookup_t dirfd, - const char *path, size_t pathlen, - cloudabi_oflags_t oflags, - const cloudabi_fdstat_t *fds, - cloudabi_fd_t *fd) { - register uint64_t reg_rax asm("rax") = 21; - register uint64_t reg_rdi asm("rdi") = *(uint64_t *)&dirfd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)oflags; - register uint64_t reg_r8 asm("r8") = (uint64_t)fds; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10), - "r"(reg_r8) - : "memory", "rcx", "r9", "r11"); - if (okay) { - *fd = (cloudabi_fd_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_readdir(cloudabi_fd_t fd, void *buf, - size_t nbyte, - cloudabi_dircookie_t cookie, - size_t *bufused) { - register uint64_t reg_rax asm("rax") = 22; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - register uint64_t reg_rdx asm("rdx") = (uint64_t)nbyte; - register uint64_t reg_r10 asm("r10") = (uint64_t)cookie; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - if (okay) { - *bufused = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_readlink(cloudabi_fd_t fd, const char *path, - size_t pathlen, char *buf, - size_t bufsize, size_t *bufused) { - register uint64_t reg_rax asm("rax") = 23; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)buf; - register uint64_t reg_r8 asm("r8") = (uint64_t)bufsize; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10), - "r"(reg_r8) - : "memory", "rcx", "r9", "r11"); - if (okay) { - *bufused = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_rename(cloudabi_fd_t oldfd, const char *old, - size_t oldlen, cloudabi_fd_t newfd, - const char *new, size_t newlen) { - register uint64_t reg_rax asm("rax") = 24; - register uint64_t reg_rdi asm("rdi") = (uint64_t)oldfd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)old; - register uint64_t reg_rdx asm("rdx") = (uint64_t)oldlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)newfd; - register uint64_t reg_r8 asm("r8") = (uint64_t) new; - register uint64_t reg_r9 asm("r9") = (uint64_t)newlen; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10), "r"(reg_r8), "r"(reg_r9) - : "memory", "rcx", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_stat_fget(cloudabi_fd_t fd, - cloudabi_filestat_t *buf) { - register uint64_t reg_rax asm("rax") = 25; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_stat_fput(cloudabi_fd_t fd, - const cloudabi_filestat_t *buf, - cloudabi_fsflags_t flags) { - register uint64_t reg_rax asm("rax") = 26; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - register uint64_t reg_rdx asm("rdx") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_stat_get(cloudabi_lookup_t fd, - const char *path, size_t pathlen, - cloudabi_filestat_t *buf) { - register uint64_t reg_rax asm("rax") = 27; - register uint64_t reg_rdi asm("rdi") = *(uint64_t *)&fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)buf; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_stat_put(cloudabi_lookup_t fd, - const char *path, size_t pathlen, - const cloudabi_filestat_t *buf, - cloudabi_fsflags_t flags) { - register uint64_t reg_rax asm("rax") = 28; - register uint64_t reg_rdi asm("rdi") = *(uint64_t *)&fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)buf; - register uint64_t reg_r8 asm("r8") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10), "r"(reg_r8) - : "memory", "rcx", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_symlink(const char *path1, size_t path1len, - cloudabi_fd_t fd, const char *path2, - size_t path2len) { - register uint64_t reg_rax asm("rax") = 29; - register uint64_t reg_rdi asm("rdi") = (uint64_t)path1; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path1len; - register uint64_t reg_rdx asm("rdx") = (uint64_t)fd; - register uint64_t reg_r10 asm("r10") = (uint64_t)path2; - register uint64_t reg_r8 asm("r8") = (uint64_t)path2len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10), "r"(reg_r8) - : "memory", "rcx", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_file_unlink(cloudabi_fd_t fd, const char *path, - size_t pathlen, - cloudabi_ulflags_t flags) { - register uint64_t reg_rax asm("rax") = 30; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)path; - register uint64_t reg_rdx asm("rdx") = (uint64_t)pathlen; - register uint64_t reg_r10 asm("r10") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_lock_unlock(_Atomic(cloudabi_lock_t) * lock, - cloudabi_scope_t scope) { - register uint64_t reg_rax asm("rax") = 31; - register uint64_t reg_rdi asm("rdi") = (uint64_t)lock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)scope; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_advise(void *addr, size_t len, - cloudabi_advice_t advice) { - register uint64_t reg_rax asm("rax") = 32; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - register uint64_t reg_rdx asm("rdx") = (uint64_t)advice; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_lock(const void *addr, size_t len) { - register uint64_t reg_rax asm("rax") = 33; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_map(void *addr, size_t len, - cloudabi_mprot_t prot, - cloudabi_mflags_t flags, cloudabi_fd_t fd, - cloudabi_filesize_t off, void **mem) { - register uint64_t reg_rax asm("rax") = 34; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - register uint64_t reg_rdx asm("rdx") = (uint64_t)prot; - register uint64_t reg_r10 asm("r10") = (uint64_t)flags; - register uint64_t reg_r8 asm("r8") = (uint64_t)fd; - register uint64_t reg_r9 asm("r9") = (uint64_t)off; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10), - "r"(reg_r8), "r"(reg_r9) - : "memory", "rcx", "r11"); - if (okay) { - *mem = (void *)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_protect(void *addr, size_t len, - cloudabi_mprot_t prot) { - register uint64_t reg_rax asm("rax") = 35; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - register uint64_t reg_rdx asm("rdx") = (uint64_t)prot; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_sync(void *addr, size_t len, - cloudabi_msflags_t flags) { - register uint64_t reg_rax asm("rax") = 36; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - register uint64_t reg_rdx asm("rdx") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_unlock(const void *addr, size_t len) { - register uint64_t reg_rax asm("rax") = 37; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_mem_unmap(void *addr, size_t len) { - register uint64_t reg_rax asm("rax") = 38; - register uint64_t reg_rdi asm("rdi") = (uint64_t)addr; - register uint64_t reg_rsi asm("rsi") = (uint64_t)len; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_poll(const cloudabi_subscription_t *in, - cloudabi_event_t *out, size_t nsubscriptions, - size_t *nevents) { - register uint64_t reg_rax asm("rax") = 39; - register uint64_t reg_rdi asm("rdi") = (uint64_t)in; - register uint64_t reg_rsi asm("rsi") = (uint64_t)out; - register uint64_t reg_rdx asm("rdx") = (uint64_t)nsubscriptions; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *nevents = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_poll_fd(cloudabi_fd_t fd, - const cloudabi_subscription_t *in, - size_t nin, cloudabi_event_t *out, - size_t nout, - const cloudabi_subscription_t *timeout, - size_t *nevents) { - register uint64_t reg_rax asm("rax") = 40; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)in; - register uint64_t reg_rdx asm("rdx") = (uint64_t)nin; - register uint64_t reg_r10 asm("r10") = (uint64_t)out; - register uint64_t reg_r8 asm("r8") = (uint64_t)nout; - register uint64_t reg_r9 asm("r9") = (uint64_t)timeout; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), "r"(reg_r10), - "r"(reg_r8), "r"(reg_r9) - : "memory", "rcx", "r11"); - if (okay) { - *nevents = (size_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_proc_exec(cloudabi_fd_t fd, const void *data, - size_t datalen, - const cloudabi_fd_t *fds, - size_t fdslen) { - register uint64_t reg_rax asm("rax") = 41; - register uint64_t reg_rdi asm("rdi") = (uint64_t)fd; - register uint64_t reg_rsi asm("rsi") = (uint64_t)data; - register uint64_t reg_rdx asm("rdx") = (uint64_t)datalen; - register uint64_t reg_r10 asm("r10") = (uint64_t)fds; - register uint64_t reg_r8 asm("r8") = (uint64_t)fdslen; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10), "r"(reg_r8) - : "memory", "rcx", "r9", "r11"); - return reg_rax; -} - -_Noreturn void cloudabi_sys_proc_exit(cloudabi_exitcode_t rval) { - register uint64_t reg_rax asm("rax") = 42; - register uint64_t reg_rdi asm("rdi") = (uint64_t)rval; - asm volatile("\tsyscall\n" - : - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - for (;;) - ; -} - -cloudabi_errno_t cloudabi_sys_proc_fork(cloudabi_fd_t *fd, - cloudabi_tid_t *tid) { - register uint64_t reg_rax asm("rax") = 43; - register uint64_t reg_rdx asm("rdx"); - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax), "=r"(reg_rdx) - : "r"(reg_rax) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - if (okay) { - *fd = (cloudabi_fd_t)reg_rax; - *tid = (cloudabi_tid_t)reg_rdx; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_proc_raise(cloudabi_signal_t sig) { - register uint64_t reg_rax asm("rax") = 44; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sig; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_random_get(void *buf, size_t nbyte) { - register uint64_t reg_rax asm("rax") = 45; - register uint64_t reg_rdi asm("rdi") = (uint64_t)buf; - register uint64_t reg_rsi asm("rsi") = (uint64_t)nbyte; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_accept(cloudabi_fd_t sock, - cloudabi_sockstat_t *buf, - cloudabi_fd_t *conn) { - register uint64_t reg_rax asm("rax") = 46; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *conn = (cloudabi_fd_t)reg_rax; - return 0; - } - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_bind(cloudabi_fd_t sock, cloudabi_fd_t fd, - const char *path, size_t pathlen) { - register uint64_t reg_rax asm("rax") = 47; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)fd; - register uint64_t reg_rdx asm("rdx") = (uint64_t)path; - register uint64_t reg_r10 asm("r10") = (uint64_t)pathlen; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_connect(cloudabi_fd_t sock, cloudabi_fd_t fd, - const char *path, size_t pathlen) { - register uint64_t reg_rax asm("rax") = 48; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)fd; - register uint64_t reg_rdx asm("rdx") = (uint64_t)path; - register uint64_t reg_r10 asm("r10") = (uint64_t)pathlen; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx), - "r"(reg_r10) - : "memory", "rcx", "r8", "r9", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_listen(cloudabi_fd_t sock, - cloudabi_backlog_t backlog) { - register uint64_t reg_rax asm("rax") = 49; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)backlog; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_recv(cloudabi_fd_t sock, - const cloudabi_recv_in_t *in, - cloudabi_recv_out_t *out) { - register uint64_t reg_rax asm("rax") = 50; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)in; - register uint64_t reg_rdx asm("rdx") = (uint64_t)out; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_send(cloudabi_fd_t sock, - const cloudabi_send_in_t *in, - cloudabi_send_out_t *out) { - register uint64_t reg_rax asm("rax") = 51; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)in; - register uint64_t reg_rdx asm("rdx") = (uint64_t)out; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_shutdown(cloudabi_fd_t sock, - cloudabi_sdflags_t how) { - register uint64_t reg_rax asm("rax") = 52; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)how; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_sock_stat_get(cloudabi_fd_t sock, - cloudabi_sockstat_t *buf, - cloudabi_ssflags_t flags) { - register uint64_t reg_rax asm("rax") = 53; - register uint64_t reg_rdi asm("rdi") = (uint64_t)sock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)buf; - register uint64_t reg_rdx asm("rdx") = (uint64_t)flags; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi), "r"(reg_rdx) - : "memory", "rcx", "r8", "r9", "r10", "r11"); - return reg_rax; -} - -cloudabi_errno_t cloudabi_sys_thread_create(cloudabi_threadattr_t *attr, - cloudabi_tid_t *tid) { - register uint64_t reg_rax asm("rax") = 54; - register uint64_t reg_rdi asm("rdi") = (uint64_t)attr; - register char okay; - asm volatile( - "\tsyscall\n" - "\tsetnc %0\n" - : "=r"(okay), "=r"(reg_rax) - : "r"(reg_rax), "r"(reg_rdi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - if (okay) { - *tid = (cloudabi_tid_t)reg_rax; - return 0; - } - return reg_rax; -} - -_Noreturn void cloudabi_sys_thread_exit(_Atomic(cloudabi_lock_t) * lock, - cloudabi_scope_t scope) { - register uint64_t reg_rax asm("rax") = 55; - register uint64_t reg_rdi asm("rdi") = (uint64_t)lock; - register uint64_t reg_rsi asm("rsi") = (uint64_t)scope; - asm volatile("\tsyscall\n" - : - : "r"(reg_rax), "r"(reg_rdi), "r"(reg_rsi) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - for (;;) - ; -} - -cloudabi_errno_t cloudabi_sys_thread_yield(void) { - register uint64_t reg_rax asm("rax") = 56; - asm volatile("\tsyscall\n" - : "=r"(reg_rax) - : "r"(reg_rax) - : "memory", "rcx", "rdx", "r8", "r9", "r10", "r11"); - return reg_rax; -} diff --git a/sys/modules/cloudabi64/Makefile b/sys/modules/cloudabi64/Makefile index b6fe38057ba8..a82e836799ab 100644 --- a/sys/modules/cloudabi64/Makefile +++ b/sys/modules/cloudabi64/Makefile @@ -14,20 +14,18 @@ OBJS= cloudabi64_vdso_blob.o CLEANFILES=cloudabi64_vdso.o .if ${MACHINE_CPUARCH} == "aarch64" -VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_aarch64.c +VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_aarch64.S OUTPUT_TARGET=elf64-littleaarch64 BINARY_ARCHITECTURE=aarch64 .elif ${MACHINE_CPUARCH} == "amd64" -VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_x86_64.c +VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_x86_64.S OUTPUT_TARGET=elf64-x86-64-freebsd BINARY_ARCHITECTURE=i386 .endif cloudabi64_vdso.o: ${VDSO_SRCS} - ${CC} -shared -nostdinc -nostdlib \ + ${CC} -x assembler-with-cpp -shared -nostdinc -nostdlib \ -Wl,-T${SYSDIR}/compat/cloudabi64/cloudabi64_vdso.lds.s \ - -D_KERNEL -I. -I${SYSDIR} -I${SYSDIR}/contrib/cloudabi \ - -O2 -fomit-frame-pointer \ ${VDSO_SRCS} -o ${.TARGET} cloudabi64_vdso_blob.o: cloudabi64_vdso.o |