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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:
1.1 KB
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| 1 | #include <reent.h> |
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| 2 | |
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| 3 | /* Note that there is a copy of this in sys/reent.h. */ |
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| 4 | #ifndef __ATTRIBUTE_IMPURE_PTR__ |
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| 5 | #define __ATTRIBUTE_IMPURE_PTR__ |
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| 6 | #endif |
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| 7 | |
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| 8 | #ifndef __ATTRIBUTE_IMPURE_DATA__ |
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| 9 | #define __ATTRIBUTE_IMPURE_DATA__ |
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| 10 | #endif |
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| 11 | |
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| 12 | /* Redeclare these symbols locally as weak so that the file containing |
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| 13 | their definitions (along with a lot of other stuff) isn't sucked in |
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| 14 | unless they are actually used by other compilation units. This is |
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| 15 | important to reduce image size for targets with very small amounts |
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| 16 | of memory. */ |
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| 17 | #ifdef _REENT_SMALL |
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| 18 | extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE ((weak)); |
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| 19 | extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE ((weak)); |
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| 20 | extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE ((weak)); |
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| 21 | #endif |
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| 22 | |
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| 23 | static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data); |
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| 24 | #ifdef __CYGWIN__ |
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| 25 | extern struct _reent reent_data __attribute__ ((alias("impure_data"))); |
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| 26 | #endif |
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| 27 | struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data; |
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| 28 | struct _reent *const __ATTRIBUTE_IMPURE_PTR__ _global_impure_ptr = &impure_data; |
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