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[src/pgoyette-compat]: src/sys/arch/mips/mips Keep only one copy of the netbs...
details: https://anonhg.NetBSD.org/src/rev/a81182783a7b
branches: pgoyette-compat
changeset: 830832:a81182783a7b
user: pgoyette <pgoyette%NetBSD.org@localhost>
date: Sat Sep 29 08:07:54 2018 +0000
description:
Keep only one copy of the netbsd32_compat_16 code.
Remove unnecessary #ifdef COMPAT_13 since the source file will only be
processed if COMPAT_13 is already defined.
diffstat:
sys/arch/mips/mips/netbsd32_machdep.c | 121 +------------------------------
sys/arch/mips/mips/netbsd32_machdep_13.c | 6 +-
2 files changed, 4 insertions(+), 123 deletions(-)
diffs (183 lines):
diff -r 0371e3b16215 -r a81182783a7b sys/arch/mips/mips/netbsd32_machdep.c
--- a/sys/arch/mips/mips/netbsd32_machdep.c Sat Sep 29 07:52:39 2018 +0000
+++ b/sys/arch/mips/mips/netbsd32_machdep.c Sat Sep 29 08:07:54 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: netbsd32_machdep.c,v 1.15.2.1 2018/09/29 06:31:02 pgoyette Exp $ */
+/* $NetBSD: netbsd32_machdep.c,v 1.15.2.2 2018/09/29 08:07:54 pgoyette Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep.c,v 1.15.2.1 2018/09/29 06:31:02 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep.c,v 1.15.2.2 2018/09/29 08:07:54 pgoyette Exp $");
#include "opt_compat_netbsd.h"
#include "opt_coredump.h"
@@ -114,34 +114,6 @@
return (error);
}
-#ifdef COMPAT_13
-int
-compat_13_netbsd32_sigreturn(struct lwp *l,
- const struct compat_13_netbsd32_sigreturn_args *uap,
- register_t *retval)
-{
- struct compat_13_sys_sigreturn_args ua;
-
- NETBSD32TOP_UAP(sigcntxp, struct sigcontext13 *);
-
- return compat_13_sys_sigreturn(l, &ua, retval);
-}
-#endif
-
-#ifdef COMPAT_16
-int
-compat_16_netbsd32___sigreturn14(struct lwp *l,
- const struct compat_16_netbsd32___sigreturn14_args *uap,
- register_t *retval)
-{
- struct compat_16_sys___sigreturn14_args ua;
-
- NETBSD32TOP_UAP(sigcntxp, struct sigcontext *);
-
- return compat_16_sys___sigreturn14(l, &ua, retval);
-}
-#endif
-
vaddr_t
netbsd32_vm_default_addr(struct proc *p, vaddr_t base, vsize_t size,
int topdown)
@@ -158,95 +130,6 @@
ucontext32_t sf_uc;
};
-/*
- * Send a signal to process.
- */
-static void
-netbsd32_sendsig_siginfo(const ksiginfo_t *ksi, const sigset_t *mask)
-{
- struct lwp * const l = curlwp;
- struct proc * const p = l->l_proc;
- struct sigacts * const ps = p->p_sigacts;
- int onstack, error;
- int sig = ksi->ksi_signo;
- struct sigframe_siginfo32 *sfp = getframe(l, sig, &onstack);
- struct sigframe_siginfo32 sf;
- struct trapframe * const tf = l->l_md.md_utf;
- size_t sfsz;
- sig_t catcher = SIGACTION(p, sig).sa_handler;
-
- sfp--;
-
- netbsd32_si_to_si32(&sf.sf_si, (const siginfo_t *)&ksi->ksi_info);
-
- /* Build stack frame for signal trampoline. */
- switch (ps->sa_sigdesc[sig].sd_vers) {
- case 0: /* handled by sendsig_sigcontext */
- case 1: /* handled by sendsig_sigcontext */
- default: /* unknown version */
- printf("sendsig_siginfo: bad version %d\n",
- ps->sa_sigdesc[sig].sd_vers);
- sigexit(l, SIGILL);
- case 2:
- break;
- }
-
- sf.sf_uc.uc_flags = _UC_SIGMASK
- | ((l->l_sigstk.ss_flags & SS_ONSTACK)
- ? _UC_SETSTACK : _UC_CLRSTACK);
- sf.sf_uc.uc_sigmask = *mask;
- sf.sf_uc.uc_link = (intptr_t)l->l_ctxlink;
- memset(&sf.sf_uc.uc_stack, 0, sizeof(sf.sf_uc.uc_stack));
- sfsz = offsetof(struct sigframe_siginfo32, sf_uc.uc_mcontext);
- if (p->p_md.md_abi == _MIPS_BSD_API_O32)
- sfsz += sizeof(mcontext_o32_t);
- else
- sfsz += sizeof(mcontext32_t);
- sendsig_reset(l, sig);
- mutex_exit(p->p_lock);
- cpu_getmcontext32(l, &sf.sf_uc.uc_mcontext, &sf.sf_uc.uc_flags);
- error = copyout(&sf, sfp, sfsz);
- mutex_enter(p->p_lock);
-
- if (error != 0) {
- /*
- * Process has trashed its stack; give it an illegal
- * instruction to halt it in its tracks.
- */
- sigexit(l, SIGILL);
- /* NOTREACHED */
- }
-
- /*
- * Set up the registers to directly invoke the signal
- * handler. The return address will be set up to point
- * to the signal trampoline to bounce us back.
- */
- tf->tf_regs[_R_A0] = sig;
- tf->tf_regs[_R_A1] = (intptr_t)&sfp->sf_si;
- tf->tf_regs[_R_A2] = (intptr_t)&sfp->sf_uc;
-
- tf->tf_regs[_R_PC] = (intptr_t)catcher;
- tf->tf_regs[_R_T9] = (intptr_t)catcher;
- tf->tf_regs[_R_SP] = (intptr_t)sfp;
- tf->tf_regs[_R_RA] = (intptr_t)ps->sa_sigdesc[sig].sd_tramp;
-
- /* Remember that we're now on the signal stack. */
- if (onstack)
- l->l_sigstk.ss_flags |= SS_ONSTACK;
-}
-
-void
-netbsd32_sendsig(const ksiginfo_t *ksi, const sigset_t *mask)
-{
-#ifdef COMPAT_16
- if (curproc->p_sigacts->sa_sigdesc[ksi->ksi_signo].sd_vers < 2)
- sendsig_sigcontext(ksi, mask);
- else
-#endif
- netbsd32_sendsig_siginfo(ksi, mask);
-}
-
void
cpu_getmcontext32(struct lwp *l, mcontext32_t *mc32, unsigned int *flagsp)
{
diff -r 0371e3b16215 -r a81182783a7b sys/arch/mips/mips/netbsd32_machdep_13.c
--- a/sys/arch/mips/mips/netbsd32_machdep_13.c Sat Sep 29 07:52:39 2018 +0000
+++ b/sys/arch/mips/mips/netbsd32_machdep_13.c Sat Sep 29 08:07:54 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: netbsd32_machdep_13.c,v 1.1.2.1 2018/09/29 06:31:02 pgoyette Exp $ */
+/* $NetBSD: netbsd32_machdep_13.c,v 1.1.2.2 2018/09/29 08:07:54 pgoyette Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep_13.c,v 1.1.2.1 2018/09/29 06:31:02 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep_13.c,v 1.1.2.2 2018/09/29 08:07:54 pgoyette Exp $");
#include "opt_compat_netbsd.h"
#include "opt_coredump.h"
@@ -75,7 +75,6 @@
netbsd32_vm_default_addr
#endif
-#ifdef COMPAT_13
int
compat_13_netbsd32_sigreturn(struct lwp *l,
const struct compat_13_netbsd32_sigreturn_args *uap,
@@ -87,7 +86,6 @@
return compat_13_sys_sigreturn(l, &ua, retval);
}
-#endif
void
netbsd32_machdep_md_13_init(void)
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