mirror of
https://github.com/opnsense/src.git
synced 2026-04-28 17:49:22 -04:00
Copy over amd64's cloudabi64_sysvec.c into i386 and tailor it to work. Again, we use a system call convention similar to FreeBSD, except that there is no support for indirect system calls (%eax == 0). Where i386 differs from amd64 is that we have to store thread/process entry arguments on the stack instead of using registers. We also have to put an extra pointer on the stack for TLS (for GSBASE). Place that pointer in the empty slot that is normally used to hold return addresses. That seems to keep the code simple. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D7590
477 lines
8.3 KiB
ArmAsm
477 lines
8.3 KiB
ArmAsm
// 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, 0x90; \
|
|
.global name; \
|
|
.type name, @function; \
|
|
name:
|
|
|
|
#define END(name) .size name, . - name
|
|
|
|
ENTRY(cloudabi_sys_clock_res_get)
|
|
mov $0, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x8(%esp), %ecx
|
|
mov %eax, 0(%ecx)
|
|
mov %edx, 4(%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_clock_res_get)
|
|
|
|
ENTRY(cloudabi_sys_clock_time_get)
|
|
mov $1, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x10(%esp), %ecx
|
|
mov %eax, 0(%ecx)
|
|
mov %edx, 4(%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_clock_time_get)
|
|
|
|
ENTRY(cloudabi_sys_condvar_signal)
|
|
mov $2, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_condvar_signal)
|
|
|
|
ENTRY(cloudabi_sys_fd_close)
|
|
mov $3, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_close)
|
|
|
|
ENTRY(cloudabi_sys_fd_create1)
|
|
mov $4, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x8(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_create1)
|
|
|
|
ENTRY(cloudabi_sys_fd_create2)
|
|
mov $5, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x8(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
mov 0xc(%esp), %ecx
|
|
mov %edx, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_create2)
|
|
|
|
ENTRY(cloudabi_sys_fd_datasync)
|
|
mov $6, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_datasync)
|
|
|
|
ENTRY(cloudabi_sys_fd_dup)
|
|
mov $7, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x8(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_dup)
|
|
|
|
ENTRY(cloudabi_sys_fd_pread)
|
|
mov $8, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x18(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_pread)
|
|
|
|
ENTRY(cloudabi_sys_fd_pwrite)
|
|
mov $9, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x18(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_pwrite)
|
|
|
|
ENTRY(cloudabi_sys_fd_read)
|
|
mov $10, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x10(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_read)
|
|
|
|
ENTRY(cloudabi_sys_fd_replace)
|
|
mov $11, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_replace)
|
|
|
|
ENTRY(cloudabi_sys_fd_seek)
|
|
mov $12, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x14(%esp), %ecx
|
|
mov %eax, 0(%ecx)
|
|
mov %edx, 4(%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_seek)
|
|
|
|
ENTRY(cloudabi_sys_fd_stat_get)
|
|
mov $13, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_stat_get)
|
|
|
|
ENTRY(cloudabi_sys_fd_stat_put)
|
|
mov $14, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_stat_put)
|
|
|
|
ENTRY(cloudabi_sys_fd_sync)
|
|
mov $15, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_fd_sync)
|
|
|
|
ENTRY(cloudabi_sys_fd_write)
|
|
mov $16, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x10(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_fd_write)
|
|
|
|
ENTRY(cloudabi_sys_file_advise)
|
|
mov $17, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_advise)
|
|
|
|
ENTRY(cloudabi_sys_file_allocate)
|
|
mov $18, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_allocate)
|
|
|
|
ENTRY(cloudabi_sys_file_create)
|
|
mov $19, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_create)
|
|
|
|
ENTRY(cloudabi_sys_file_link)
|
|
mov $20, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_link)
|
|
|
|
ENTRY(cloudabi_sys_file_open)
|
|
mov $21, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x1c(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_file_open)
|
|
|
|
ENTRY(cloudabi_sys_file_readdir)
|
|
mov $22, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x18(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_file_readdir)
|
|
|
|
ENTRY(cloudabi_sys_file_readlink)
|
|
mov $23, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x18(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_file_readlink)
|
|
|
|
ENTRY(cloudabi_sys_file_rename)
|
|
mov $24, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_rename)
|
|
|
|
ENTRY(cloudabi_sys_file_stat_fget)
|
|
mov $25, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_stat_fget)
|
|
|
|
ENTRY(cloudabi_sys_file_stat_fput)
|
|
mov $26, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_stat_fput)
|
|
|
|
ENTRY(cloudabi_sys_file_stat_get)
|
|
mov $27, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_stat_get)
|
|
|
|
ENTRY(cloudabi_sys_file_stat_put)
|
|
mov $28, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_stat_put)
|
|
|
|
ENTRY(cloudabi_sys_file_symlink)
|
|
mov $29, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_symlink)
|
|
|
|
ENTRY(cloudabi_sys_file_unlink)
|
|
mov $30, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_file_unlink)
|
|
|
|
ENTRY(cloudabi_sys_lock_unlock)
|
|
mov $31, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_lock_unlock)
|
|
|
|
ENTRY(cloudabi_sys_mem_advise)
|
|
mov $32, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_advise)
|
|
|
|
ENTRY(cloudabi_sys_mem_lock)
|
|
mov $33, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_lock)
|
|
|
|
ENTRY(cloudabi_sys_mem_map)
|
|
mov $34, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x20(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_mem_map)
|
|
|
|
ENTRY(cloudabi_sys_mem_protect)
|
|
mov $35, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_protect)
|
|
|
|
ENTRY(cloudabi_sys_mem_sync)
|
|
mov $36, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_sync)
|
|
|
|
ENTRY(cloudabi_sys_mem_unlock)
|
|
mov $37, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_unlock)
|
|
|
|
ENTRY(cloudabi_sys_mem_unmap)
|
|
mov $38, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_mem_unmap)
|
|
|
|
ENTRY(cloudabi_sys_poll)
|
|
mov $39, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x10(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_poll)
|
|
|
|
ENTRY(cloudabi_sys_poll_fd)
|
|
mov $40, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x1c(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_poll_fd)
|
|
|
|
ENTRY(cloudabi_sys_proc_exec)
|
|
mov $41, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_proc_exec)
|
|
|
|
ENTRY(cloudabi_sys_proc_exit)
|
|
mov $42, %eax
|
|
int $0x80
|
|
END(cloudabi_sys_proc_exit)
|
|
|
|
ENTRY(cloudabi_sys_proc_fork)
|
|
mov $43, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x4(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
mov 0x8(%esp), %ecx
|
|
mov %edx, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_proc_fork)
|
|
|
|
ENTRY(cloudabi_sys_proc_raise)
|
|
mov $44, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_proc_raise)
|
|
|
|
ENTRY(cloudabi_sys_random_get)
|
|
mov $45, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_random_get)
|
|
|
|
ENTRY(cloudabi_sys_sock_accept)
|
|
mov $46, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0xc(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_sock_accept)
|
|
|
|
ENTRY(cloudabi_sys_sock_bind)
|
|
mov $47, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_bind)
|
|
|
|
ENTRY(cloudabi_sys_sock_connect)
|
|
mov $48, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_connect)
|
|
|
|
ENTRY(cloudabi_sys_sock_listen)
|
|
mov $49, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_listen)
|
|
|
|
ENTRY(cloudabi_sys_sock_recv)
|
|
mov $50, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_recv)
|
|
|
|
ENTRY(cloudabi_sys_sock_send)
|
|
mov $51, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_send)
|
|
|
|
ENTRY(cloudabi_sys_sock_shutdown)
|
|
mov $52, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_shutdown)
|
|
|
|
ENTRY(cloudabi_sys_sock_stat_get)
|
|
mov $53, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_sock_stat_get)
|
|
|
|
ENTRY(cloudabi_sys_thread_create)
|
|
mov $54, %eax
|
|
int $0x80
|
|
jc 1f
|
|
mov 0x8(%esp), %ecx
|
|
mov %eax, (%ecx)
|
|
xor %eax, %eax
|
|
1:
|
|
ret
|
|
END(cloudabi_sys_thread_create)
|
|
|
|
ENTRY(cloudabi_sys_thread_exit)
|
|
mov $55, %eax
|
|
int $0x80
|
|
END(cloudabi_sys_thread_exit)
|
|
|
|
ENTRY(cloudabi_sys_thread_yield)
|
|
mov $56, %eax
|
|
int $0x80
|
|
ret
|
|
END(cloudabi_sys_thread_yield)
|