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Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
2.7 KB
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| 1 | /* A setjmp.c for FT32 |
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| 2 | Copyright (C) 2014 FTDI (support@ftdichip.com) |
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| 3 | |
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| 4 | The authors hereby grant permission to use, copy, modify, distribute, |
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| 5 | and license this software and its documentation for any purpose, provided |
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| 6 | that existing copyright notices are retained in all copies and that this |
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| 7 | notice is included verbatim in any distributions. No written agreement, |
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| 8 | license, or royalty fee is required for any of the authorized uses. |
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| 9 | Modifications to this software may be copyrighted by their authors |
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| 10 | and need not follow the licensing terms described here, provided that |
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| 11 | the new terms are clearly indicated on the first page of each file where |
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| 12 | they apply. */ |
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| 13 | |
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| 14 | # setjmp/longjmp for FT32. |
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| 15 | # Total jumpbuf size is 108 bytes, or 27 words. |
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| 16 | # |
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| 17 | |
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| 18 | .text |
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| 19 | .global setjmp |
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| 20 | .type setjmp,@function |
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| 21 | setjmp: |
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| 22 | pop.l $r5 # return address in $r5 |
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| 23 | sti.l $r0,0,$r5 |
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| 24 | sti.l $r0,4,$r6 |
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| 25 | sti.l $r0,8,$r7 |
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| 26 | sti.l $r0,12,$r8 |
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| 27 | sti.l $r0,16,$r9 |
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| 28 | sti.l $r0,20,$r10 |
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| 29 | sti.l $r0,24,$r11 |
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| 30 | sti.l $r0,28,$r12 |
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| 31 | sti.l $r0,32,$r13 |
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| 32 | sti.l $r0,36,$r14 |
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| 33 | sti.l $r0,40,$r15 |
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| 34 | sti.l $r0,44,$r16 |
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| 35 | sti.l $r0,48,$r17 |
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| 36 | sti.l $r0,52,$r18 |
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| 37 | sti.l $r0,56,$r19 |
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| 38 | sti.l $r0,60,$r20 |
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| 39 | sti.l $r0,64,$r21 |
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| 40 | sti.l $r0,68,$r22 |
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| 41 | sti.l $r0,72,$r23 |
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| 42 | sti.l $r0,76,$r24 |
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| 43 | sti.l $r0,80,$r25 |
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| 44 | sti.l $r0,84,$r26 |
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| 45 | sti.l $r0,88,$r27 |
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| 46 | sti.l $r0,92,$r28 |
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| 47 | sti.l $r0,96,$r29 |
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| 48 | sti.l $r0,100,$r30 |
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| 49 | sti.l $r0,104,$r31 |
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| 50 | ldk.l $r0,0 |
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| 51 | jmpi $r5 |
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| 52 | |
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| 53 | .Lend1: |
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| 54 | .size setjmp,.Lend1-setjmp |
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| 55 | |
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| 56 | .global longjmp |
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| 57 | .type longjmp,@function |
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| 58 | longjmp: |
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| 59 | cmp.l $r1,0 |
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| 60 | jmpc nz,.nonz |
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| 61 | ldk.l $r1,1 |
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| 62 | .nonz: |
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| 63 | ldi.l $r5,$r0,0 |
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| 64 | ldi.l $r6,$r0,4 |
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| 65 | ldi.l $r7,$r0,8 |
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| 66 | ldi.l $r8,$r0,12 |
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| 67 | ldi.l $r9,$r0,16 |
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| 68 | ldi.l $r10,$r0,20 |
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| 69 | ldi.l $r11,$r0,24 |
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| 70 | ldi.l $r12,$r0,28 |
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| 71 | ldi.l $r13,$r0,32 |
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| 72 | ldi.l $r14,$r0,36 |
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| 73 | ldi.l $r15,$r0,40 |
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| 74 | ldi.l $r16,$r0,44 |
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| 75 | ldi.l $r17,$r0,48 |
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| 76 | ldi.l $r18,$r0,52 |
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| 77 | ldi.l $r19,$r0,56 |
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| 78 | ldi.l $r20,$r0,60 |
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| 79 | ldi.l $r21,$r0,64 |
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| 80 | ldi.l $r22,$r0,68 |
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| 81 | ldi.l $r23,$r0,72 |
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| 82 | ldi.l $r24,$r0,76 |
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| 83 | ldi.l $r25,$r0,80 |
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| 84 | ldi.l $r26,$r0,84 |
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| 85 | ldi.l $r27,$r0,88 |
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| 86 | ldi.l $r28,$r0,92 |
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| 87 | ldi.l $r29,$r0,96 |
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| 88 | ldi.l $r30,$r0,100 |
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| 89 | ldi.l $r31,$r0,104 |
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| 90 | move.l $r0,$r1 |
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| 91 | jmpi $r5 |
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| 92 | |
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| 93 | .Lend2: |
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| 94 | .size longjmp,.Lend2-longjmp |
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