James Hogan | 027f891 | 2012-09-21 17:40:06 +0100 | [diff] [blame] | 1 | /* |
| 2 | * tbilogf.S |
| 3 | * |
| 4 | * Copyright (C) 2001, 2002, 2007, 2012 Imagination Technologies. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it under |
| 7 | * the terms of the GNU General Public License version 2 as published by the |
| 8 | * Free Software Foundation. |
| 9 | * |
| 10 | * Defines __TBILogF trap code for debugging messages and __TBICont for debug |
| 11 | * assert to be implemented on. |
| 12 | */ |
| 13 | |
| 14 | .file "tbilogf.S" |
| 15 | |
| 16 | /* |
| 17 | * Perform console printf using external debugger or host support |
| 18 | */ |
| 19 | .text |
| 20 | .balign 4 |
| 21 | .global ___TBILogF |
| 22 | .type ___TBILogF,function |
| 23 | ___TBILogF: |
| 24 | MSETL [A0StP],D0Ar6,D0Ar4,D0Ar2 |
| 25 | SWITCH #0xC10020 |
| 26 | MOV D0Re0,#0 |
| 27 | SUB A0StP,A0StP,#24 |
| 28 | MOV PC,D1RtP |
| 29 | .size ___TBILogF,.-___TBILogF |
| 30 | |
| 31 | /* |
| 32 | * Perform wait for continue under control of the debugger |
| 33 | */ |
| 34 | .text |
| 35 | .balign 4 |
| 36 | .global ___TBICont |
| 37 | .type ___TBICont,function |
| 38 | ___TBICont: |
| 39 | MOV D0Ar6,#1 |
| 40 | MSETL [A0StP],D0Ar6,D0Ar4,D0Ar2 |
| 41 | SWITCH #0xC30006 /* Returns if we are to continue */ |
| 42 | SUB A0StP,A0StP,#(8*3) |
| 43 | MOV PC,D1RtP /* Return */ |
| 44 | .size ___TBICont,.-___TBICont |
| 45 | |
| 46 | /* |
| 47 | * End of tbilogf.S |
| 48 | */ |