| 123456789101112131415161718192021222324252627282930 | #include <inttypes.h>#include <signal.h>#include <stddef.h>#include <sys/ucontext.h>SIG_BLOCKSIG_SETMASK-- Offsets of the fields in the ucontext_t structure.#define ucontext(member)	offsetof (ucontext_t, 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)UCONTEXT_REGSPACE		ucontext (uc_regspace)MCONTEXT_TRAP_NO		mcontext (trap_no)MCONTEXT_ERROR_CODE		mcontext (error_code)MCONTEXT_OLDMASK		mcontext (oldmask)MCONTEXT_ARM_R0		mcontext (arm_r0)MCONTEXT_ARM_R4		mcontext (arm_r4)MCONTEXT_ARM_SP		mcontext (arm_sp)MCONTEXT_ARM_LR		mcontext (arm_lr)MCONTEXT_ARM_PC		mcontext (arm_pc)MCONTEXT_ARM_CPSR		mcontext (arm_cpsr)MCONTEXT_FAULT_ADDRESS		mcontext (fault_address)
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