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49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/* libunwind - a platform-independent unwind library
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Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/* Use glibc's jump-buffer indices; NPTL peeks at SP: */
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/* SH4 glibc jump buffer contents:
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* 0. r8
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* 1. r9
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* 2. r10
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* 3. r11
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* 4. r12
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* 5. r13
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* 6. r14
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* 7. r15
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* 8. pr/pc
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* 9. gbr
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* 10. fpscr
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* 11. fr12
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* 12. fr13
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* 13. fr14
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* 14. fr15
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*/
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#define JB_SP 7
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#define JB_RP 8
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#define JB_MASK_SAVED 15
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#define JB_MASK 16
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