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* sysdeps/unix/sysv/linux/mips/getcontext.S: New file. * sysdeps/unix/sysv/linux/mips/makecontext.S: New file. * sysdeps/unix/sysv/linux/mips/setcontext.S: New file. * sysdeps/unix/sysv/linux/mips/swapcontext.S: New file. * sysdeps/unix/sysv/linux/mips/sys/ucontext.h (mcontext_t): Update comment. * sysdeps/unix/sysv/linux/mips/kernel_rt_sigframe.h: New file. * sysdeps/unix/sysv/linux/mips/ucontext_i.sym: New file. * sysdeps/unix/sysv/linux/mips/Makefile (gen-as-const-headers): Add ucontext_i.sym.
53 lines
1.4 KiB
Plaintext
53 lines
1.4 KiB
Plaintext
#include <inttypes.h>
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#include <signal.h>
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#include <stddef.h>
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#include <sys/ucontext.h>
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#include <kernel_rt_sigframe.h>
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-- Constants used by the rt_sigprocmask call.
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SIG_BLOCK
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SIG_SETMASK
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_NSIG8 (_NSIG / 8)
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-- Offsets of the fields in the kernel rt_sigframe_t structure.
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#define rt_sigframe(member) offsetof (kernel_rt_sigframe_t, member)
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RT_SIGFRAME_UCONTEXT rt_sigframe (rs_uc)
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RT_SIGFRAME_SIZE sizeof (kernel_rt_sigframe_t)
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-- Offsets of the fields in the ucontext_t structure.
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#define ucontext(member) offsetof (ucontext_t, member)
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#define stack(member) ucontext (uc_stack.member)
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#define mcontext(member) ucontext (uc_mcontext.member)
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UCONTEXT_FLAGS ucontext (uc_flags)
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UCONTEXT_LINK ucontext (uc_link)
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UCONTEXT_STACK ucontext (uc_stack)
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UCONTEXT_MCONTEXT ucontext (uc_mcontext)
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UCONTEXT_SIGMASK ucontext (uc_sigmask)
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STACK_SP stack (ss_sp)
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STACK_SIZE stack (ss_size)
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STACK_FLAGS stack (ss_flags)
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MCONTEXT_GREGS mcontext (gregs)
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MCONTEXT_FPREGS mcontext (fpregs)
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MCONTEXT_MDHI mcontext (mdhi)
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MCONTEXT_HI1 mcontext (hi1)
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MCONTEXT_HI2 mcontext (hi2)
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MCONTEXT_HI3 mcontext (hi3)
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MCONTEXT_MDLO mcontext (mdlo)
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MCONTEXT_LO1 mcontext (lo1)
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MCONTEXT_LO2 mcontext (lo2)
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MCONTEXT_LO3 mcontext (lo3)
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MCONTEXT_PC mcontext (pc)
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MCONTEXT_FPC_CSR mcontext (fpc_csr)
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MCONTEXT_USED_MATH mcontext (used_math)
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MCONTEXT_DSP mcontext (dsp)
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UCONTEXT_SIZE sizeof (ucontext_t)
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