18c1672334
Implement vdso - virtual dynamic shared object. Through vdso Linux exposes functions from kernel with proper DWARF CFI information so that it becomes easier to unwind through them. Using vdso is a mandatory for a thread cancelation && cleanup on a modern glibc.
19 lines
651 B
C
19 lines
651 B
C
#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/assym.h>
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#include <sys/resource.h>
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#include <sys/systm.h>
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#include <amd64/linux32/linux.h>
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#include <compat/linux/linux_mib.h>
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ASSYM(LINUX_SIGF_HANDLER, offsetof(struct l_sigframe, sf_handler));
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ASSYM(LINUX_SIGF_SC, offsetof(struct l_sigframe, sf_sc));
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ASSYM(LINUX_RT_SIGF_HANDLER, offsetof(struct l_rt_sigframe, sf_handler));
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ASSYM(LINUX_RT_SIGF_UC, offsetof(struct l_rt_sigframe, sf_sc));
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ASSYM(LINUX_RT_SIGF_SC, offsetof(struct l_ucontext, uc_mcontext));
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ASSYM(LINUX_VERSION_CODE, LINUX_VERSION_CODE);
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ASSYM(LINUX_SC_ESP, offsetof(struct l_sigcontext, sc_esp));
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