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#include <signal.h>
#include <stddef.h>
#include <kernel_rt_sigframe.h>
-- Constants used by the rt_sigprocmask call.
SIG_BLOCK
SIG_SETMASK
_NSIG8 (_NSIG / 8)
-- Offsets of the fields in the kernel rt_sigframe_t structure.
#define rt_sigframe(member) offsetof (kernel_rt_sigframe_t, member)
RT_SIGFRAME_UCONTEXT rt_sigframe (rs_uc)
RT_SIGFRAME_SIZE sizeof (kernel_rt_sigframe_t)
-- Offsets of the fields in the ucontext_t structure.
#define ucontext(member) offsetof (ucontext_t, member)
#define stack(member) ucontext (uc_stack.member)
#define mcontext(member) ucontext (uc_mcontext.member)
UCONTEXT_FLAGS ucontext (uc_flags)
UCONTEXT_LINK ucontext (uc_link)
UCONTEXT_STACK ucontext (uc_stack)
UCONTEXT_MCONTEXT ucontext (uc_mcontext)
UCONTEXT_SIGMASK ucontext (uc_sigmask)
STACK_SP stack (ss_sp)
STACK_SIZE stack (ss_size)
STACK_FLAGS stack (ss_flags)
MCONTEXT_GREGS mcontext (gregs)
MCONTEXT_FPREGS mcontext (fpregs)
MCONTEXT_MDHI mcontext (mdhi)
MCONTEXT_HI1 mcontext (hi1)
MCONTEXT_HI2 mcontext (hi2)
MCONTEXT_HI3 mcontext (hi3)
MCONTEXT_MDLO mcontext (mdlo)
MCONTEXT_LO1 mcontext (lo1)
MCONTEXT_LO2 mcontext (lo2)
MCONTEXT_LO3 mcontext (lo3)
MCONTEXT_PC mcontext (pc)
MCONTEXT_FPC_CSR mcontext (fpc_csr)
MCONTEXT_USED_MATH mcontext (used_math)
MCONTEXT_DSP mcontext (dsp)
UCONTEXT_SIZE sizeof (ucontext_t)
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