| /uspace/trunk/libc/include/libc.h |
|---|
| 40,7 → 40,7 |
| extern void __main(void); |
| extern void __exit(void); |
| extern unsigned int __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3); |
| extern sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3); |
| #endif |
| /uspace/trunk/libc/include/unistd.h |
|---|
| 0,0 → 1,38 |
| /* |
| * Copyright (C) 2005 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __LIBC__UNISTD_H__ |
| #define __LIBC__UNISTD_H__ |
| #include <types.h> |
| #define NULL 0 |
| extern ssize_t write(int fd, const void * buf, size_t count); |
| #endif |
| /uspace/trunk/libc/generic/io.c |
|---|
| 43,5 → 43,5 |
| ssize_t write(int fd, const void * buf, size_t count) |
| { |
| return __syscall(SYS_IO, (sysarg_t) fd, (sysarg_t) buf, (sysarg_t) count); |
| return (ssize_t) __syscall(SYS_IO, (sysarg_t) fd, (sysarg_t) buf, (sysarg_t) count); |
| } |
| /uspace/trunk/libc/arch/ia32/src/syscall.c |
|---|
| 28,9 → 28,9 |
| #include <libc.h> |
| unsigned int __syscall(const syscall_t id, const unsigned int p1, const unsigned int p2, const unsigned int p3) |
| sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3) |
| { |
| unsigned int ret; |
| sysarg_t ret; |
| asm volatile ( |
| "int $0x80\n" |
| /uspace/trunk/libc/arch/mips32el/src/syscall.c |
|---|
| 28,13 → 28,13 |
| #include <libc.h> |
| unsigned int __syscall(const syscall_t id, const unsigned int p1, const unsigned int p2, const unsigned int p3) |
| sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3) |
| { |
| register unsigned int __mips_reg_a0 asm("$4") = p1; |
| register unsigned int __mips_reg_a1 asm("$5") = p2; |
| register unsigned int __mips_reg_a2 asm("$6") = p3; |
| register unsigned int __mips_reg_a3 asm("$7") = id; |
| register unsigned int __mips_reg_v0 asm("$2"); |
| register sysarg_t __mips_reg_a0 asm("$4") = p1; |
| register sysarg_t __mips_reg_a1 asm("$5") = p2; |
| register sysarg_t __mips_reg_a2 asm("$6") = p3; |
| register sysarg_t __mips_reg_a3 asm("$7") = id; |
| register sysarg_t __mips_reg_v0 asm("$2"); |
| asm volatile ( |
| "syscall\n" |