Module Name: src
Committed By: christos
Date: Wed Oct 16 18:29:49 UTC 2019
Modified Files:
src/sys/arch/x86/isa: clock.c
src/sys/arch/xen/xen: clock.c
src/sys/kern: kern_core.c kern_hook.c kern_sig.c kern_veriexec.c
subr_ipi.c subr_pool.c subr_vmem.c sys_ptrace_common.c
src/sys/net: if_ethersubr.c
src/sys/sys: cdefs.h sdt.h
Log Message:
Add and use __FPTRCAST, requested by uwe@
To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/x86/isa/clock.c
cvs rdiff -u -r1.79 -r1.80 src/sys/arch/xen/xen/clock.c
cvs rdiff -u -r1.25 -r1.26 src/sys/kern/kern_core.c
cvs rdiff -u -r1.7 -r1.8 src/sys/kern/kern_hook.c
cvs rdiff -u -r1.374 -r1.375 src/sys/kern/kern_sig.c
cvs rdiff -u -r1.21 -r1.22 src/sys/kern/kern_veriexec.c
cvs rdiff -u -r1.6 -r1.7 src/sys/kern/subr_ipi.c
cvs rdiff -u -r1.260 -r1.261 src/sys/kern/subr_pool.c
cvs rdiff -u -r1.98 -r1.99 src/sys/kern/subr_vmem.c
cvs rdiff -u -r1.68 -r1.69 src/sys/kern/sys_ptrace_common.c
cvs rdiff -u -r1.279 -r1.280 src/sys/net/if_ethersubr.c
cvs rdiff -u -r1.146 -r1.147 src/sys/sys/cdefs.h
cvs rdiff -u -r1.11 -r1.12 src/sys/sys/sdt.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/isa/clock.c
diff -u src/sys/arch/x86/isa/clock.c:1.35 src/sys/arch/x86/isa/clock.c:1.36
--- src/sys/arch/x86/isa/clock.c:1.35 Wed Oct 16 11:01:10 2019
+++ src/sys/arch/x86/isa/clock.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: clock.c,v 1.35 2019/10/16 15:01:10 christos Exp $ */
+/* $NetBSD: clock.c,v 1.36 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -121,7 +121,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFT
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.35 2019/10/16 15:01:10 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.36 2019/10/16 18:29:49 christos Exp $");
/* #define CLOCKDEBUG */
/* #define CLOCK_PARANOIA */
@@ -554,7 +554,7 @@ i8254_initclocks(void)
* want to keep track of clock handlers.
*/
(void)isa_intr_establish(NULL, 0, IST_PULSE, IPL_CLOCK,
- (int (*)(void *))(void *)clockintr, 0);
+ __FPTRCAST(int (*)(void *), clockintr), 0);
}
void
Index: src/sys/arch/xen/xen/clock.c
diff -u src/sys/arch/xen/xen/clock.c:1.79 src/sys/arch/xen/xen/clock.c:1.80
--- src/sys/arch/xen/xen/clock.c:1.79 Wed Oct 16 11:01:10 2019
+++ src/sys/arch/xen/xen/clock.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: clock.c,v 1.79 2019/10/16 15:01:10 christos Exp $ */
+/* $NetBSD: clock.c,v 1.80 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 2017, 2018 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#endif
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.79 2019/10/16 15:01:10 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.80 2019/10/16 18:29:49 christos Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -765,7 +765,8 @@ xen_resumeclocks(struct cpu_info *ci)
/* XXX sketchy function pointer cast -- fix the API, please */
ci->ci_xen_timer_intrhand = xen_intr_establish_xname(-1, &xen_pic,
evtch, IST_LEVEL, IPL_CLOCK,
- (int (*)(void *))(void *)xen_timer_handler, ci, true, intr_xname);
+ __FPTRCAST(int (*)(void *), xen_timer_handler),
+ ci, true, intr_xname);
if (ci->ci_xen_timer_intrhand == NULL)
panic("failed to establish timer interrupt handler");
Index: src/sys/kern/kern_core.c
diff -u src/sys/kern/kern_core.c:1.25 src/sys/kern/kern_core.c:1.26
--- src/sys/kern/kern_core.c:1.25 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/kern_core.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_core.c,v 1.25 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: kern_core.c,v 1.26 2019/10/16 18:29:49 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_core.c,v 1.25 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_core.c,v 1.26 2019/10/16 18:29:49 christos Exp $");
#include <sys/param.h>
#include <sys/vnode.h>
@@ -78,7 +78,8 @@ coredump_modcmd(modcmd_t cmd, void *arg)
* no references, and so can be unloaded, no user programs
* can be running and so nothing can call *coredump_vec.
*/
- coredump_vec = (int (*)(struct lwp *, const char *))(void *)enosys;
+ coredump_vec = __FPTRCAST(
+ int (*)(struct lwp *, const char *), enosys);
return 0;
default:
return ENOTTY;
Index: src/sys/kern/kern_hook.c
diff -u src/sys/kern/kern_hook.c:1.7 src/sys/kern/kern_hook.c:1.8
--- src/sys/kern/kern_hook.c:1.7 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/kern_hook.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_hook.c,v 1.7 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: kern_hook.c,v 1.8 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999, 2002, 2007, 2008 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_hook.c,v 1.7 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_hook.c,v 1.8 2019/10/16 18:29:49 christos Exp $");
#include <sys/param.h>
#include <sys/malloc.h>
@@ -101,8 +101,10 @@ hook_proc_run(hook_list_t *list, struct
{
struct hook_desc *hd;
- LIST_FOREACH(hd, list, hk_list)
- ((void (*)(struct proc *, void *))(void *)*hd->hk_fn)(p, hd->hk_arg);
+ LIST_FOREACH(hd, list, hk_list) {
+ __FPTRCAST(void (*)(struct proc *, void *), *hd->hk_fn)(p,
+ hd->hk_arg);
+ }
}
/*
@@ -168,7 +170,8 @@ static hook_list_t mountroothook_list=LI
void *
mountroothook_establish(void (*fn)(device_t), device_t dev)
{
- return hook_establish(&mountroothook_list, (void (*)(void *))fn, dev);
+ return hook_establish(&mountroothook_list, __FPTRCAST(void (*), fn),
+ dev);
}
void
@@ -201,7 +204,8 @@ static hook_list_t exechook_list = LIST_
void *
exechook_establish(void (*fn)(struct proc *, void *), void *arg)
{
- return hook_establish(&exechook_list, (void (*)(void *))(void *)fn, arg);
+ return hook_establish(&exechook_list, __FPTRCAST(void (*)(void *), fn),
+ arg);
}
void
@@ -228,7 +232,8 @@ exithook_establish(void (*fn)(struct pro
void *rv;
rw_enter(&exec_lock, RW_WRITER);
- rv = hook_establish(&exithook_list, (void (*)(void *))(void *)fn, arg);
+ rv = hook_establish(&exithook_list, __FPTRCAST(void (*)(void *), fn),
+ arg);
rw_exit(&exec_lock);
return rv;
}
@@ -256,7 +261,8 @@ static hook_list_t forkhook_list = LIST_
void *
forkhook_establish(void (*fn)(struct proc *, struct proc *))
{
- return hook_establish(&forkhook_list, (void (*)(void *))(void *)fn, NULL);
+ return hook_establish(&forkhook_list, __FPTRCAST(void (*)(void *), fn),
+ NULL);
}
void
@@ -274,7 +280,7 @@ doforkhooks(struct proc *p2, struct proc
struct hook_desc *hd;
LIST_FOREACH(hd, &forkhook_list, hk_list) {
- ((void (*)(struct proc *, struct proc *))(void *)*hd->hk_fn)
+ __FPTRCAST(void (*)(struct proc *, struct proc *), *hd->hk_fn)
(p2, p1);
}
}
Index: src/sys/kern/kern_sig.c
diff -u src/sys/kern/kern_sig.c:1.374 src/sys/kern/kern_sig.c:1.375
--- src/sys/kern/kern_sig.c:1.374 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/kern_sig.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_sig.c,v 1.374 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: kern_sig.c,v 1.375 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.374 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.375 2019/10/16 18:29:49 christos Exp $");
#include "opt_ptrace.h"
#include "opt_dtrace.h"
@@ -133,7 +133,7 @@ static void *sigacts_poolpage_alloc(stru
void (*sendsig_sigcontext_vec)(const struct ksiginfo *, const sigset_t *);
int (*coredump_vec)(struct lwp *, const char *) =
- (int (*)(struct lwp *, const char *))(void *)enosys;
+ __FPTRCAST(int (*)(struct lwp *, const char *), enosys);
/*
* DTrace SDT provider definitions
Index: src/sys/kern/kern_veriexec.c
diff -u src/sys/kern/kern_veriexec.c:1.21 src/sys/kern/kern_veriexec.c:1.22
--- src/sys/kern/kern_veriexec.c:1.21 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/kern_veriexec.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_veriexec.c,v 1.21 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: kern_veriexec.c,v 1.22 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 2005, 2006 Elad Efrat <e...@netbsd.org>
@@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_veriexec.c,v 1.21 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_veriexec.c,v 1.22 2019/10/16 18:29:49 christos Exp $");
#include "opt_veriexec.h"
@@ -350,9 +350,11 @@ veriexec_init(void)
rw_init(&veriexec_op_lock);
-#define FPOPS_ADD(a, b, c, d, e, f) \
- veriexec_fpops_add(a, b, c, (veriexec_fpop_init_t)(void *)d, \
- (veriexec_fpop_update_t)(void *)e, (veriexec_fpop_final_t)(void *)f)
+#define FPOPS_ADD(a, b, c, d, e, f) \
+ veriexec_fpops_add(a, b, c, \
+ __FPTRCAST(veriexec_fpop_init_t, d), \
+ __FPTRCAST(veriexec_fpop_update_t, e), \
+ __FPTRCAST(veriexec_fpop_final_t, f))
#ifdef VERIFIED_EXEC_FP_SHA256
FPOPS_ADD("SHA256", SHA256_DIGEST_LENGTH, sizeof(SHA256_CTX),
Index: src/sys/kern/subr_ipi.c
diff -u src/sys/kern/subr_ipi.c:1.6 src/sys/kern/subr_ipi.c:1.7
--- src/sys/kern/subr_ipi.c:1.6 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/subr_ipi.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_ipi.c,v 1.6 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: subr_ipi.c,v 1.7 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_ipi.c,v 1.6 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_ipi.c,v 1.7 2019/10/16 18:29:49 christos Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -150,7 +150,7 @@ ipi_register(ipi_func_t func, void *arg)
void
ipi_unregister(u_int ipi_id)
{
- ipi_msg_t ipimsg = { .func = (ipi_func_t)(void *)nullop };
+ ipi_msg_t ipimsg = { .func = __FPTRCAST(ipi_func_t, nullop) };
KASSERT(ipi_id != IPI_SYNCH_ID);
KASSERT(ipi_id < IPI_MAXREG);
Index: src/sys/kern/subr_pool.c
diff -u src/sys/kern/subr_pool.c:1.260 src/sys/kern/subr_pool.c:1.261
--- src/sys/kern/subr_pool.c:1.260 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/subr_pool.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_pool.c,v 1.260 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: subr_pool.c,v 1.261 2019/10/16 18:29:49 christos Exp $ */
/*
* Copyright (c) 1997, 1999, 2000, 2002, 2007, 2008, 2010, 2014, 2015, 2018
@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.260 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.261 2019/10/16 18:29:49 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
@@ -125,10 +125,13 @@ static bool pool_cache_put_quarantine(po
#define pool_cache_put_quarantine(a, b, c) false
#endif
-#define pc_has_ctor(pc) \
- (pc->pc_ctor != (int (*)(void *, void *, int))nullop)
-#define pc_has_dtor(pc) \
- (pc->pc_dtor != (void (*)(void *, void *))nullop)
+#define NO_CTOR __FPTRCAST(int (*)(void *, void *, int), nullop)
+#define NO_DTOR __FPTRCAST(void (*)(void *, void *), nullop)
+
+#if defined(KASAN) || defined(KLEAK)
+#define pc_has_ctor(pc) ((pc)->pc_ctor != NO_CTOR)
+#define pc_has_dtor(pc) ((pc)->pc_dtor != NO_DTOR)
+#endif
/*
* Pool backend allocators.
@@ -2063,10 +2066,10 @@ pool_cache_bootstrap(pool_cache_t pc, si
mutex_init(&pc->pc_lock, MUTEX_DEFAULT, ipl);
if (ctor == NULL) {
- ctor = (int (*)(void *, void *, int))(void *)nullop;
+ ctor = NO_CTOR;
}
if (dtor == NULL) {
- dtor = (void (*)(void *, void *))(void *)nullop;
+ dtor = NO_DTOR;
}
pc->pc_emptygroups = NULL;
@@ -2339,8 +2342,8 @@ pool_cache_invalidate(pool_cache_t pc)
* cache back to the global pool then wait for the xcall to
* complete.
*/
- where = xc_broadcast(0, (xcfunc_t)(void *)pool_cache_transfer,
- pc, NULL);
+ where = xc_broadcast(0,
+ __FPTRCAST(xcfunc_t, pool_cache_transfer), pc, NULL);
xc_wait(where);
}
Index: src/sys/kern/subr_vmem.c
diff -u src/sys/kern/subr_vmem.c:1.98 src/sys/kern/subr_vmem.c:1.99
--- src/sys/kern/subr_vmem.c:1.98 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/subr_vmem.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_vmem.c,v 1.98 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: subr_vmem.c,v 1.99 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c)2006,2007,2008,2009 YAMAMOTO Takashi,
@@ -46,7 +46,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.98 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.99 2019/10/16 18:29:49 christos Exp $");
#if defined(_KERNEL) && defined(_KERNEL_OPT)
#include "opt_ddb.h"
@@ -769,7 +769,7 @@ vmem_import(vmem_t *vm, vmem_size_t size
}
if (vm->vm_flags & VM_XIMPORT) {
- rc = ((vmem_ximport_t *)(void *)vm->vm_importfn)(vm->vm_arg,
+ rc = __FPTRCAST(vmem_ximport_t *, vm->vm_importfn)(vm->vm_arg,
size, &size, flags, &addr);
} else {
rc = (vm->vm_importfn)(vm->vm_arg, size, flags, &addr);
@@ -1005,7 +1005,7 @@ vmem_xcreate(const char *name, vmem_addr
KASSERT((flags & (VM_XIMPORT)) == 0);
return vmem_init(NULL, name, base, size, quantum,
- (vmem_import_t *)(void *)importfn, releasefn, source,
+ __FPTRCAST(vmem_import_t *, importfn), releasefn, source,
qcache_max, flags | VM_XIMPORT, ipl);
}
Index: src/sys/kern/sys_ptrace_common.c
diff -u src/sys/kern/sys_ptrace_common.c:1.68 src/sys/kern/sys_ptrace_common.c:1.69
--- src/sys/kern/sys_ptrace_common.c:1.68 Wed Oct 16 11:27:38 2019
+++ src/sys/kern/sys_ptrace_common.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: sys_ptrace_common.c,v 1.68 2019/10/16 15:27:38 christos Exp $ */
+/* $NetBSD: sys_ptrace_common.c,v 1.69 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -118,7 +118,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_ptrace_common.c,v 1.68 2019/10/16 15:27:38 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_ptrace_common.c,v 1.69 2019/10/16 18:29:49 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_ptrace.h"
@@ -1505,14 +1505,14 @@ process_doregs(struct lwp *curl /*tracer
return EINVAL;
}
s = sizeof(process_reg32);
- r = (regrfunc_t)(void *)process_read_regs32;
- w = (regwfunc_t)(void *)process_write_regs32;
+ r = __FPTRCAST(regrfunc_t, process_read_regs32);
+ w = __FPTRCAST(regwfunc_t, process_write_regs32);
} else
#endif
{
s = sizeof(struct reg);
- r = (regrfunc_t)(void *)process_read_regs;
- w = (regwfunc_t)(void *)process_write_regs;
+ r = __FPTRCAST(regrfunc_t, process_read_regs);
+ w = __FPTRCAST(regwfunc_t, process_write_regs);
}
return proc_regio(l, uio, s, r, w);
#else
Index: src/sys/net/if_ethersubr.c
diff -u src/sys/net/if_ethersubr.c:1.279 src/sys/net/if_ethersubr.c:1.280
--- src/sys/net/if_ethersubr.c:1.279 Wed Oct 16 11:27:39 2019
+++ src/sys/net/if_ethersubr.c Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: if_ethersubr.c,v 1.279 2019/10/16 15:27:39 christos Exp $ */
+/* $NetBSD: if_ethersubr.c,v 1.280 2019/10/16 18:29:49 christos Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.279 2019/10/16 15:27:39 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.280 2019/10/16 18:29:49 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -1035,7 +1035,8 @@ ether_ifdetach(struct ifnet *ifp)
* is in the process of being detached. Return device not configured
* instead.
*/
- ifp->if_ioctl = (int (*)(struct ifnet *, u_long, void *))(void *)enxio;
+ ifp->if_ioctl = __FPTRCAST(int (*)(struct ifnet *, u_long, void *),
+ enxio);
#if NBRIDGE > 0
if (ifp->if_bridge)
Index: src/sys/sys/cdefs.h
diff -u src/sys/sys/cdefs.h:1.146 src/sys/sys/cdefs.h:1.147
--- src/sys/sys/cdefs.h:1.146 Sun Sep 22 19:23:12 2019
+++ src/sys/sys/cdefs.h Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cdefs.h,v 1.146 2019/09/22 23:23:12 kamil Exp $ */
+/* $NetBSD: cdefs.h,v 1.147 2019/10/16 18:29:49 christos Exp $ */
/* * Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
@@ -199,6 +199,12 @@
#define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a))
/*
+ * The following macro is used to remove the the function type cast warnings
+ * from gcc -Wcast-function-type and as above should be used with caution.
+ */
+#define __FPTRCAST(t, f) ((t)(void *)(f))
+
+/*
* GCC2 provides __extension__ to suppress warnings for various GNU C
* language extensions under "-ansi -pedantic".
*/
Index: src/sys/sys/sdt.h
diff -u src/sys/sys/sdt.h:1.11 src/sys/sys/sdt.h:1.12
--- src/sys/sys/sdt.h:1.11 Wed Oct 16 11:08:09 2019
+++ src/sys/sys/sdt.h Wed Oct 16 14:29:49 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: sdt.h,v 1.11 2019/10/16 15:08:09 christos Exp $ */
+/* $NetBSD: sdt.h,v 1.12 2019/10/16 18:29:49 christos Exp $ */
/*-
* Copyright 2006-2008 John Birrell <j...@freebsd.org>
@@ -313,8 +313,8 @@
#define SDT_PROBE6(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4, arg5) \
do { \
if (sdt_##prov##_##mod##_##func##_##name->id) \
- (*(void (*)(uint32_t, uintptr_t, uintptr_t, uintptr_t, \
- uintptr_t, uintptr_t, uintptr_t))(void *) \
+ __FPTRCAST(void (*)(uint32_t, uintptr_t, uintptr_t, \
+ uintptr_t, uintptr_t, uintptr_t, uintptr_t), \
sdt_probe_func)( \
sdt_##prov##_##mod##_##func##_##name->id, \
(uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2, \
@@ -324,9 +324,9 @@
arg6) \
do { \
if (sdt_##prov##_##mod##_##func##_##name->id) \
- (*(void (*)(uint32_t, uintptr_t, uintptr_t, uintptr_t, \
- uintptr_t, uintptr_t, uintptr_t, uintptr_t)) \
- (void *)sdt_probe_func)( \
+ __FPTRCAST(void (*)(uint32_t, uintptr_t, uintptr_t, \
+ uintptr_t, uintptr_t, uintptr_t, uintptr_t, \
+ uintptr_t), sdt_probe_func)( \
sdt_##prov##_##mod##_##func##_##name->id, \
(uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2, \
(uintptr_t)arg3, (uintptr_t)arg4, (uintptr_t)arg5, \
