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Add a machine depended function thread_siginfo, SA signal code

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will use the function to construct a siginfo structure and use
the result to export to userland.

Reviewed by: julian
This commit is contained in:
David Xu 2003-06-28 06:34:08 +00:00
parent cf260fe35a
commit b8f480ab94
9 changed files with 174 additions and 0 deletions
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19
sys/alpha/alpha/machdep.c
View File

@ -1461,6 +1461,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
alpha_pal_wrusp((unsigned long)sfp);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

19
sys/amd64/amd64/machdep.c
View File

@ -299,6 +299,25 @@ sendsig(catcher, sig, mask, code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

20
sys/i386/i386/machdep.c
View File

@ -630,6 +630,26 @@ sendsig(catcher, sig, mask, code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
si->si_addr = (void *)td->td_frame->tf_err;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

19
sys/ia64/ia64/machdep.c
View File

@ -937,6 +937,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

20
sys/pc98/i386/machdep.c
View File

@ -686,6 +686,26 @@ sendsig(catcher, sig, mask, code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
si->si_addr = (void *)td->td_frame->tf_err;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

20
sys/pc98/pc98/machdep.c
View File

@ -686,6 +686,26 @@ sendsig(catcher, sig, mask, code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
si->si_addr = (void *)td->td_frame->tf_err;
/* XXXKSE fill other fields */
}
/*
* System call to cleanup state after a signal
* has been taken. Reset signal mask and

19
sys/powerpc/aim/machdep.c
View File

@ -505,6 +505,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
int
sigreturn(struct thread *td, struct sigreturn_args *uap)
{

19
sys/powerpc/powerpc/machdep.c
View File

@ -505,6 +505,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
int
sigreturn(struct thread *td, struct sigreturn_args *uap)
{

19
sys/sparc64/sparc64/machdep.c
View File

@ -488,6 +488,25 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code)
mtx_lock(&psp->ps_mtx);
}
/*
* Build siginfo_t for SA thread
*/
void
thread_siginfo(int sig, u_long code, siginfo_t *si)
{
struct proc *p;
struct thread *td;
td = curthread;
p = td->td_proc;
PROC_LOCK_ASSERT(p, MA_OWNED);
bzero(si, sizeof(*si));
si->si_signo = sig;
si->si_code = code;
/* XXXKSE fill other fields */
}
#ifndef _SYS_SYSPROTO_H_
struct sigreturn_args {
ucontext_t *ucp;