Host: Mac OS 10.12.5
Compiler: Apple LLVM version 8.1.0 (clang-802.0.42)
Command used: ./configure --target-list=ppc-softmmu,i386-softmmu && make -j 4
While compiling I saw these error messages:
slirp/ip6_icmp.c:79:32: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (IN6_IS_ADDR_MULTICAST(&ip->ip_src) ||
^~~~~~~~~~
/usr/include/netinet6/in6.h:299:36: note: expanded from macro
'IN6_IS_ADDR_MULTICAST'
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
^
slirp/ip6_icmp.c:80:38: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:238:42: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
^
slirp/ip6_icmp.c:80:38: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:239:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
^
slirp/ip6_icmp.c:80:38: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:240:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
^
slirp/ip6_icmp.c:80:38: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:241:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
^
slirp/ip6_icmp.c:275:34: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:238:42: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
^
slirp/ip6_icmp.c:275:34: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:239:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
^
slirp/ip6_icmp.c:275:34: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:240:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
^
slirp/ip6_icmp.c:275:34: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:241:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
^
slirp/ip6_icmp.c:294:50: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
ricmp->icmp6_nna.S = !IN6_IS_ADDR_MULTICAST(&rip->ip_dst);
^~~~~~~~~~~
/usr/include/netinet6/in6.h:299:36: note: expanded from macro
'IN6_IS_ADDR_MULTICAST'
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
^
slirp/ip6_icmp.c:351:44: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& !IN6_IS_ADDR_MULTICAST(&icmp->icmp6_nns.target)
~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/netinet6/in6.h:299:36: note: expanded from macro
'IN6_IS_ADDR_MULTICAST'
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
^
slirp/ip6_icmp.c:353:47: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& (!IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)
^~~~~~~~~~
/usr/include/netinet6/in6.h:238:42: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
^
slirp/ip6_icmp.c:353:47: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& (!IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)
^~~~~~~~~~
/usr/include/netinet6/in6.h:239:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \
^
slirp/ip6_icmp.c:353:47: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& (!IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)
^~~~~~~~~~
/usr/include/netinet6/in6.h:240:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \
^
slirp/ip6_icmp.c:353:47: warning: taking address of packed member 'ip_src' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& (!IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)
^~~~~~~~~~
/usr/include/netinet6/in6.h:241:41: note: expanded from macro
'IN6_IS_ADDR_UNSPECIFIED'
(*(const __uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
^
slirp/ip6_icmp.c:354:53: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
|| in6_solicitednode_multicast(&ip->ip_dst))) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:91:20:
note:
expanded from macro 'in6_solicitednode_multicast'
(in6_equal_net(a, &(struct in6_addr)SOLICITED_NODE_PREFIX, 104))
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:76:21:
note:
expanded from macro 'in6_equal_router'
((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:77:25:
note:
expanded from macro 'in6_equal_router'
&& in6_equal_mach(a, &slirp->vhost_addr6, slirp->vprefix_len))\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:78:21:
note:
expanded from macro 'in6_equal_router'
|| (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:79:25:
note:
expanded from macro 'in6_equal_router'
&& in6_equal_mach(a, &slirp->vhost_addr6, 64)))
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:82:21:
note:
expanded from macro 'in6_equal_dns'
((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:83:25:
note:
expanded from macro 'in6_equal_dns'
&& in6_equal_mach(a, &slirp->vnameserver_addr6, slirp->vprefix_len))\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:84:21:
note:
expanded from macro 'in6_equal_dns'
|| (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
^
slirp/ip6_icmp.c:355:33: warning: taking address of packed member 'target' of
class or
structure 'ndp_ns' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&icmp->icmp6_nns.target)) {
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
~~~~~~~~~~~~~~^~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:85:25:
note:
expanded from macro 'in6_equal_dns'
&& in6_equal_mach(a, &slirp->vnameserver_addr6, 64)))
^
slirp/ip6_icmp.c:368:44: warning: taking address of packed member 'target' of
class or
structure 'ndp_na' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& !IN6_IS_ADDR_MULTICAST(&icmp->icmp6_nna.target)
~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/netinet6/in6.h:299:36: note: expanded from macro
'IN6_IS_ADDR_MULTICAST'
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
^
slirp/ip6_icmp.c:369:45: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
&& (!IN6_IS_ADDR_MULTICAST(&ip->ip_dst)
^~~~~~~~~~
/usr/include/netinet6/in6.h:299:36: note: expanded from macro
'IN6_IS_ADDR_MULTICAST'
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:76:21:
note:
expanded from macro 'in6_equal_router'
((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:77:25:
note:
expanded from macro 'in6_equal_router'
&& in6_equal_mach(a, &slirp->vhost_addr6, slirp->vprefix_len))\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:78:21:
note:
expanded from macro 'in6_equal_router'
|| (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:23:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:79:25:
note:
expanded from macro 'in6_equal_router'
&& in6_equal_mach(a, &slirp->vhost_addr6, 64)))
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:82:21:
note:
expanded from macro 'in6_equal_dns'
((in6_equal_net(a, &slirp->vprefix_addr6, slirp->vprefix_len)\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:83:25:
note:
expanded from macro 'in6_equal_dns'
&& in6_equal_mach(a, &slirp->vnameserver_addr6, slirp->vprefix_len))\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:84:21:
note:
expanded from macro 'in6_equal_dns'
|| (in6_equal_net(a, &(struct in6_addr)LINKLOCAL_ADDR, 64)\
^
slirp/ip6_icmp.c:414:29: warning: taking address of packed member 'ip_dst' of
class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
if (in6_equal_host(&ip->ip_dst)) {
^~~~~~~~~~
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:88:43:
note:
expanded from macro 'in6_equal_host'
(in6_equal_router(a) || in6_equal_dns(a))
^
/Users/john/Documents/Development/Projects/Qemu/qemu-git/slirp/ip6.h:85:25:
note:
expanded from macro 'in6_equal_dns'
&& in6_equal_mach(a, &slirp->vnameserver_addr6, 64)))
^
slirp/ip_input.c:159:43: warning: taking address of packed member 'ip_link' of
class or
structure 'ipq' may result in an unaligned pointer value
[-Waddress-of-packed-member]
for (l = slirp->ipq.ip_link.next; l != &slirp->ipq.ip_link;
^~~~~~~~~~~~~~~~~~
slirp/ip_input.c:441:18: warning: taking address of packed member 'ip_link' of
class or
structure 'ipq' may result in an unaligned pointer value
[-Waddress-of-packed-member]
while (l != &slirp->ipq.ip_link) {
^~~~~~~~~~~~~~~~~~
2 warnings generated.
34 warnings generated.
slirp/slirp.c:403:19: warning: taking address of packed member 'ip_link' of
class or
structure 'ipq' may result in an unaligned pointer value
[-Waddress-of-packed-member]
(&slirp->ipq.ip_link != slirp->ipq.ip_link.next));
