| /* |
| * sim-read.S -- read interface for FT32 simulator |
| * |
| * Copyright (C) 2015 FTDI (support@ftdichip.com) |
| * |
| * The authors hereby grant permission to use, copy, modify, distribute, |
| * and license this software and its documentation for any purpose, provided |
| * that existing copyright notices are retained in all copies and that this |
| * notice is included verbatim in any distributions. No written agreement, |
| * license, or royalty fee is required for any of the authorized uses. |
| * Modifications to this software may be copyrighted by their authors |
| * and need not follow the licensing terms described here, provided that |
| * the new terms are clearly indicated on the first page of each file where |
| * they apply. |
| */ |
| |
| #include "syscall.h" |
| |
| /* |
| * Input: |
| * $r0 -- File descriptor. |
| * $r1 -- Buffer to be read into. |
| * -0x12($fp) -- Length of the buffer. |
| * |
| * Output: |
| * $r0 -- Length read or -1. |
| * errno -- Set if an error |
| */ |
| |
| .globl _read |
| .type _read,@function |
| .weak read |
| .text |
| _read: |
| read: |
| # swi SYS_read |
| return |
| .Lend: |
| .size _read,.Lend-_read |
