|
Last change
on this file since 523 was
444,
checked in by satin@…, 7 years ago
|
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
|
File size:
1.5 KB
|
| Line | |
|---|
| 1 | /* crt0.S -- startup file for FT32 |
|---|
| 2 | * |
|---|
| 3 | * Copyright (c) 2015 FTDI |
|---|
| 4 | * |
|---|
| 5 | * The authors hereby grant permission to use, copy, modify, distribute, |
|---|
| 6 | * and license this software and its documentation for any purpose, provided |
|---|
| 7 | * that existing copyright notices are retained in all copies and that this |
|---|
| 8 | * notice is included verbatim in any distributions. No written agreement, |
|---|
| 9 | * license, or royalty fee is required for any of the authorized uses. |
|---|
| 10 | * Modifications to this software may be copyrighted by their authors |
|---|
| 11 | * and need not follow the licensing terms described here, provided that |
|---|
| 12 | * the new terms are clearly indicated on the first page of each file where |
|---|
| 13 | * they apply. |
|---|
| 14 | */ |
|---|
| 15 | |
|---|
| 16 | .globl __start |
|---|
| 17 | .weak _start |
|---|
| 18 | .text |
|---|
| 19 | .type __start,@function |
|---|
| 20 | |
|---|
| 21 | __start: |
|---|
| 22 | _start: |
|---|
| 23 | |
|---|
| 24 | jmp truestart |
|---|
| 25 | jmp truestart |
|---|
| 26 | |
|---|
| 27 | reti |
|---|
| 28 | reti |
|---|
| 29 | reti |
|---|
| 30 | reti |
|---|
| 31 | reti |
|---|
| 32 | reti |
|---|
| 33 | reti |
|---|
| 34 | reti |
|---|
| 35 | reti |
|---|
| 36 | reti |
|---|
| 37 | reti |
|---|
| 38 | reti |
|---|
| 39 | reti |
|---|
| 40 | reti |
|---|
| 41 | reti |
|---|
| 42 | reti |
|---|
| 43 | reti |
|---|
| 44 | reti |
|---|
| 45 | reti |
|---|
| 46 | reti |
|---|
| 47 | reti |
|---|
| 48 | reti |
|---|
| 49 | reti |
|---|
| 50 | reti |
|---|
| 51 | reti |
|---|
| 52 | reti |
|---|
| 53 | reti |
|---|
| 54 | reti |
|---|
| 55 | reti |
|---|
| 56 | reti |
|---|
| 57 | reti |
|---|
| 58 | reti |
|---|
| 59 | |
|---|
| 60 | truestart: |
|---|
| 61 | ldk.l $sp, 0xfffc /* set the top of stack */ |
|---|
| 62 | ldk.l $fp,0 /* zero fp to allow unwinders to stop */ |
|---|
| 63 | |
|---|
| 64 | /* Set argc and argv to zero */ |
|---|
| 65 | ldk.l $r0, 0 |
|---|
| 66 | ldk.l $r1, 0 |
|---|
| 67 | |
|---|
| 68 | sub.l $sp,$sp,24 # room for the args to main |
|---|
| 69 | call main |
|---|
| 70 | call exit |
|---|
| 71 | |
|---|
| 72 | .Lend: |
|---|
| 73 | .size __start,(.Lend-__start) |
|---|
Note: See
TracBrowser
for help on using the repository browser.
