freebsd-dev/sys/i386/linux/linux_genassym.c
Dmitry Chagin bdc379344a 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.

Differential Revision:	https://reviews.freebsd.org/D1060
2015-05-24 15:28:17 +00:00

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746 B
C

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/assym.h>
#include <sys/systm.h>
#include <i386/linux/linux.h>
#include <compat/linux/linux_mib.h>
ASSYM(LINUX_SIGF_HANDLER, offsetof(struct l_sigframe, sf_handler));
ASSYM(LINUX_SIGF_SC, offsetof(struct l_sigframe, sf_sc));
ASSYM(LINUX_SC_GS, offsetof(struct l_sigcontext, sc_gs));
ASSYM(LINUX_SC_EFLAGS, offsetof(struct l_sigcontext, sc_eflags));
ASSYM(LINUX_RT_SIGF_HANDLER, offsetof(struct l_rt_sigframe, sf_handler));
ASSYM(LINUX_RT_SIGF_UC, offsetof(struct l_rt_sigframe, sf_sc));
ASSYM(LINUX_RT_SIGF_SC, offsetof(struct l_ucontext, uc_mcontext));
ASSYM(LINUX_SC_ESP, offsetof(struct l_sigcontext, sc_esp));
ASSYM(LINUX_VERSION_CODE, LINUX_VERSION_CODE);