36 lines
799 B
C
36 lines
799 B
C
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#ifndef STRACE_WAIT_H
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#define STRACE_WAIT_H
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#include "defs.h"
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#include <sys/wait.h>
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#include "static_assert.h"
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/*
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* on Linux, the "core dumped" flag is hard-coded to 0x80:
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* fs/coredump.c:coredump_finish() after v3.10-rc1~143^2~41,
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* fs/coredump.c:do_coredump() between v3.7-rc1~134^2~4 and v3.10-rc1~143^2~41,
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* or fs/exec.c:do_coredump() before v3.7-rc1~134^2~4
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*/
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#ifndef WCOREFLAG
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# define WCOREFLAG 0x80
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#else
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static_assert((WCOREFLAG) == 0x80, "WCOREFLAG != 0x80");
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#endif
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#ifndef WCOREDUMP
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# define WCOREDUMP(status) ((status) & (WCOREFLAG))
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#endif
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#ifndef W_STOPCODE
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# define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
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#endif
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#ifndef W_EXITCODE
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# define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
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#endif
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#ifndef W_CONTINUED
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# define W_CONTINUED 0xffff
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#endif
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#endif /* STRACE_WAIT_H */
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