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1 /////////////////////////////////////////////////////////////////////////////// | 1 /////////////////////////////////////////////////////////////////////////////// |
2 // | 2 // |
3 /// \file sparc.c | 3 /// \file sparc.c |
4 /// \brief Filter for SPARC binaries | 4 /// \brief Filter for SPARC binaries |
5 /// | 5 /// |
6 // Authors: Igor Pavlov | 6 // Authors: Igor Pavlov |
7 // Lasse Collin | 7 // Lasse Collin |
8 // | 8 // |
9 // This file has been put into the public domain. | 9 // This file has been put into the public domain. |
10 // You can do whatever you want with this file. | 10 // You can do whatever you want with this file. |
11 // | 11 // |
12 /////////////////////////////////////////////////////////////////////////////// | 12 /////////////////////////////////////////////////////////////////////////////// |
13 | 13 |
14 #include "simple_private.h" | 14 #include "simple_private.h" |
15 | 15 |
16 | 16 |
17 static size_t | 17 static size_t |
18 sparc_code(lzma_simple *simple lzma_attribute((unused)), | 18 sparc_code(lzma_simple *simple lzma_attribute((__unused__)), |
19 uint32_t now_pos, bool is_encoder, | 19 uint32_t now_pos, bool is_encoder, |
20 uint8_t *buffer, size_t size) | 20 uint8_t *buffer, size_t size) |
21 { | 21 { |
22 size_t i; | 22 size_t i; |
23 for (i = 0; i + 4 <= size; i += 4) { | 23 for (i = 0; i + 4 <= size; i += 4) { |
24 | 24 |
25 if ((buffer[i] == 0x40 && (buffer[i + 1] & 0xC0) == 0x00) | 25 if ((buffer[i] == 0x40 && (buffer[i + 1] & 0xC0) == 0x00) |
26 || (buffer[i] == 0x7F | 26 || (buffer[i] == 0x7F |
27 && (buffer[i + 1] & 0xC0) == 0xC0)) { | 27 && (buffer[i + 1] & 0xC0) == 0xC0)) { |
28 | 28 |
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72 return sparc_coder_init(next, allocator, filters, true); | 72 return sparc_coder_init(next, allocator, filters, true); |
73 } | 73 } |
74 | 74 |
75 | 75 |
76 extern lzma_ret | 76 extern lzma_ret |
77 lzma_simple_sparc_decoder_init(lzma_next_coder *next, | 77 lzma_simple_sparc_decoder_init(lzma_next_coder *next, |
78 lzma_allocator *allocator, const lzma_filter_info *filters) | 78 lzma_allocator *allocator, const lzma_filter_info *filters) |
79 { | 79 { |
80 return sparc_coder_init(next, allocator, filters, false); | 80 return sparc_coder_init(next, allocator, filters, false); |
81 } | 81 } |
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