Searched refs:altstack (Results 1 - 2 of 2) sorted by relevance

/openbsd-current/regress/lib/libc/explicit_bzero/
H A Dexplicit_bzero.c55 static char *altstack; variable
61 altstack = calloc(1, ALTSTACK_SIZE);
62 ASSERT_NE(NULL, altstack);
65 .ss_sp = altstack,
75 free(altstack);
158 char *res = memmem(altstack, ALTSTACK_SIZE, buf, sizeof(buf));
169 char *res = memmem(altstack, ALTSTACK_SIZE, buf, sizeof(buf));
196 * normal stack, so we need to inspect altstack while we're still
201 * locating the offset of their buf variable within altstack, and
212 memset(altstack,
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/openbsd-current/gnu/llvm/compiler-rt/lib/sanitizer_common/
H A Dsanitizer_posix_libcdep.cpp161 // TODO(glider): different tools may require different altstack size.
170 stack_t altstack, oldstack; local
178 altstack.ss_size = GetAltStackSize();
179 altstack.ss_sp = (char *)MmapOrDie(altstack.ss_size, __func__);
180 altstack.ss_flags = 0;
181 CHECK_EQ(0, sigaltstack(&altstack, nullptr));
185 stack_t altstack, oldstack; local
186 altstack.ss_sp = nullptr;
187 altstack
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