21dfa4300d
```
grep -Irl assert_ test/ | xargs sed -i \
's/witness_assert/witness_do_not_replace/g';
grep -Irl assert_ test/ | xargs sed -i \
's/malloc_mutex_assert_owner/malloc_mutex_do_not_replace_owner/g';
grep -Ir assert_ test/ | grep -o "[_a-zA-Z]*assert_[_a-zA-Z]*" | \
grep -v "^assert_"; # confirm no output
grep -Irl assert_ test/ | xargs sed -i 's/assert_/expect_/g';
grep -Irl witness_do_not_replace test/ | xargs sed -i \
's/witness_do_not_replace/witness_assert/g';
grep -Irl malloc_mutex_do_not_replace_owner test/ | xargs sed -i \
's/malloc_mutex_do_not_replace_owner/malloc_mutex_assert_owner/g';
```
31 lines
814 B
C
31 lines
814 B
C
/* btalloc() provides a mechanism for allocating via permuted backtraces. */
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void *btalloc(size_t size, unsigned bits);
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#define btalloc_n_proto(n) \
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void *btalloc_##n(size_t size, unsigned bits);
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btalloc_n_proto(0)
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btalloc_n_proto(1)
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#define btalloc_n_gen(n) \
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void * \
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btalloc_##n(size_t size, unsigned bits) { \
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void *p; \
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\
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if (bits == 0) { \
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p = mallocx(size, 0); \
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} else { \
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switch (bits & 0x1U) { \
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case 0: \
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p = (btalloc_0(size, bits >> 1)); \
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break; \
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case 1: \
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p = (btalloc_1(size, bits >> 1)); \
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break; \
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default: not_reached(); \
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} \
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} \
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/* Intentionally sabotage tail call optimization. */ \
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expect_ptr_not_null(p, "Unexpected mallocx() failure"); \
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return p; \
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}
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