32 lines
831 B
C
32 lines
831 B
C
#ifndef _ASM_METAG_SIGCONTEXT_H
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#define _ASM_METAG_SIGCONTEXT_H
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#include <asm/ptrace.h>
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/*
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* In a sigcontext structure we need to store the active state of the
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* user process so that it does not get trashed when we call the signal
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* handler. That not really the same as a user context that we are
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* going to store on syscall etc.
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*/
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struct sigcontext {
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struct user_gp_regs regs; /* needs to be first */
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/*
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* Catch registers describing a memory fault.
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* If USER_GP_REGS_STATUS_CATCH_BIT is set in regs.status then catch
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* buffers have been saved and will be replayed on sigreturn.
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* Clear that bit to discard the catch state instead of replaying it.
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*/
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struct user_cb_regs cb;
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/*
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* Read pipeline state. This will get restored on sigreturn.
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*/
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struct user_rp_state rp;
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unsigned long oldmask;
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};
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#endif
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