4 #include <sys/ucontext.h>
6 #include <kernel_rt_sigframe.h>
8 -- Constants used by the rt_sigprocmask call.
15 -- Offsets of the fields in the kernel rt_sigframe_t structure.
16 #define rt_sigframe(member) offsetof (kernel_rt_sigframe_t, member)
18 RT_SIGFRAME_UCONTEXT rt_sigframe (rs_uc)
20 RT_SIGFRAME_SIZE sizeof (kernel_rt_sigframe_t)
22 -- Offsets of the fields in the ucontext_t structure.
23 #define ucontext(member) offsetof (ucontext_t, member)
24 #define stack(member) ucontext (uc_stack.member)
25 #define mcontext(member) ucontext (uc_mcontext.member)
27 UCONTEXT_FLAGS ucontext (uc_flags)
28 UCONTEXT_LINK ucontext (uc_link)
29 UCONTEXT_STACK ucontext (uc_stack)
30 UCONTEXT_MCONTEXT ucontext (uc_mcontext)
31 UCONTEXT_SIGMASK ucontext (uc_sigmask)
33 STACK_SP stack (ss_sp)
34 STACK_SIZE stack (ss_size)
35 STACK_FLAGS stack (ss_flags)
37 MCONTEXT_GREGS mcontext (gregs)
38 MCONTEXT_FPREGS mcontext (fpregs)
39 MCONTEXT_MDHI mcontext (mdhi)
40 MCONTEXT_HI1 mcontext (hi1)
41 MCONTEXT_HI2 mcontext (hi2)
42 MCONTEXT_HI3 mcontext (hi3)
43 MCONTEXT_MDLO mcontext (mdlo)
44 MCONTEXT_LO1 mcontext (lo1)
45 MCONTEXT_LO2 mcontext (lo2)
46 MCONTEXT_LO3 mcontext (lo3)
47 MCONTEXT_PC mcontext (pc)
48 MCONTEXT_FPC_CSR mcontext (fpc_csr)
49 MCONTEXT_USED_MATH mcontext (used_math)
50 MCONTEXT_DSP mcontext (dsp)
52 UCONTEXT_SIZE sizeof (ucontext_t)