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-rw-r--r--archival/libunarchive/get_header_tar.c10
-rw-r--r--archival/lzop.c2
-rw-r--r--console-tools/resize.c10
-rw-r--r--coreutils/dd.c2
-rw-r--r--coreutils/du.c2
-rw-r--r--coreutils/expr.c2
-rw-r--r--coreutils/ls.c2
-rw-r--r--coreutils/stty.c2
-rw-r--r--coreutils/tail.c2
-rw-r--r--debianutils/run_parts.c2
-rw-r--r--debianutils/start_stop_daemon.c2
-rw-r--r--editors/awk.c2
-rw-r--r--editors/sed.c2
-rw-r--r--findutils/find.c2
-rw-r--r--findutils/grep.c2
-rw-r--r--include/platform.h7
-rw-r--r--miscutils/crond.c2
-rw-r--r--miscutils/dc.c2
-rw-r--r--miscutils/hdparm.c2
-rw-r--r--modutils/modprobe.c2
-rw-r--r--modutils/modutils-24.c3
-rw-r--r--networking/arp.c2
-rw-r--r--networking/arping.c2
-rw-r--r--networking/ftpd.c2
-rw-r--r--networking/ftpgetput.c2
-rw-r--r--networking/ifupdown.c2
-rw-r--r--networking/inetd.c2
-rw-r--r--networking/ping.c2
-rw-r--r--networking/slattach.c2
-rw-r--r--networking/tc.c3
-rw-r--r--networking/tcpudp.c2
-rw-r--r--networking/telnet.c2
-rw-r--r--networking/telnetd.c2
-rw-r--r--networking/tftp.c2
-rw-r--r--networking/wget.c2
-rw-r--r--networking/zcip.c2
-rw-r--r--procps/ps.c2
-rw-r--r--procps/top.c4
-rw-r--r--runit/runsv.c2
-rw-r--r--runit/runsvdir.c2
-rw-r--r--runit/sv.c2
-rw-r--r--runit/svlogd.c2
-rw-r--r--selinux/setfiles.c3
-rw-r--r--sysklogd/logread.c2
-rw-r--r--util-linux/fsck_minix.c1
-rw-r--r--util-linux/mdev.c2
-rw-r--r--util-linux/more.c2
-rw-r--r--util-linux/mount.c2
-rw-r--r--util-linux/swaponoff.c2
49 files changed, 65 insertions, 58 deletions
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index 982404d..d5b86ff 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -14,6 +14,10 @@
#include "libbb.h"
#include "unarchive.h"
+typedef uint32_t aliased_uint32_t FIX_ALIASING;
+typedef off_t aliased_off_t FIX_ALIASING;
+
+
/*
* GNU tar uses "base-256 encoding" for very large numbers (>8 billion).
* Encoding is binary, with highest bit always set as a marker
@@ -68,10 +72,10 @@ static off_t getBase256_len12(const char *str)
* and fetch it in one go:
*/
if (sizeof(off_t) == 8) {
- value = *(off_t*)str;
+ value = *(aliased_off_t*)str;
value = SWAP_BE64(value);
} else if (sizeof(off_t) == 4) {
- value = *(off_t*)str;
+ value = *(aliased_off_t*)str;
value = SWAP_BE32(value);
} else {
value = 0;
@@ -156,7 +160,7 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle)
#if ENABLE_DESKTOP || ENABLE_FEATURE_TAR_AUTODETECT
/* to prevent misdetection of bz2 sig */
- *(uint32_t*)(&tar) = 0;
+ *(aliased_uint32_t*)&tar = 0;
i = full_read(archive_handle->src_fd, &tar, 512);
/* If GNU tar sees EOF in above read, it says:
* "tar: A lone zero block at N", where N = kilobyte
diff --git a/archival/lzop.c b/archival/lzop.c
index a752a9d..0a15c51 100644
--- a/archival/lzop.c
+++ b/archival/lzop.c
@@ -396,7 +396,7 @@ struct globals {
const uint32_t *lzo_crc32_table;
chksum_t chksum_in;
chksum_t chksum_out;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { } while (0)
//#define G (*ptr_to_globals)
diff --git a/console-tools/resize.c b/console-tools/resize.c
index 4504cc8..828b5bb 100644
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -11,12 +11,12 @@
#define ESC "\033"
-#define old_termios (*(struct termios*)&bb_common_bufsiz1)
+#define old_termios_p ((struct termios*)&bb_common_bufsiz1)
static void
onintr(int sig UNUSED_PARAM)
{
- tcsetattr(STDERR_FILENO, TCSANOW, &old_termios);
+ tcsetattr(STDERR_FILENO, TCSANOW, old_termios_p);
exit(EXIT_FAILURE);
}
@@ -33,8 +33,8 @@ int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
* and operate on it - should we do the same?
*/
- tcgetattr(STDERR_FILENO, &old_termios); /* fiddle echo */
- new = old_termios;
+ tcgetattr(STDERR_FILENO, old_termios_p); /* fiddle echo */
+ memcpy(&new, old_termios_p, sizeof(new));
new.c_cflag |= (CLOCAL | CREAD);
new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
bb_signals(0
@@ -61,7 +61,7 @@ int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
* (gotten via TIOCGWINSZ) and recomputing *pixel values */
ret = ioctl(STDERR_FILENO, TIOCSWINSZ, &w);
- tcsetattr(STDERR_FILENO, TCSANOW, &old_termios);
+ tcsetattr(STDERR_FILENO, TCSANOW, old_termios_p);
if (ENABLE_FEATURE_RESIZE_PRINT)
printf("COLUMNS=%d;LINES=%d;export COLUMNS LINES;\n",
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 8173d40..7c1a0c0 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -38,7 +38,7 @@ struct globals {
unsigned long long total_bytes;
unsigned long long begin_time_us;
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
/* we have to zero it out because of NOEXEC */ \
diff --git a/coreutils/du.c b/coreutils/du.c
index 730d6d1..5894ed4 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -50,7 +50,7 @@ struct globals {
int slink_depth;
int du_depth;
dev_t dir_dev;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
diff --git a/coreutils/expr.c b/coreutils/expr.c
index f5701a4..f40edad 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -63,7 +63,7 @@ typedef struct valinfo VALUE;
/* The arguments given to the program, minus the program name. */
struct globals {
char **args;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
/* forward declarations */
diff --git a/coreutils/ls.c b/coreutils/ls.c
index d004ce8..1197f7d 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -255,7 +255,7 @@ struct globals {
/* Do time() just once. Saves one syscall per file for "ls -l" */
time_t current_time_t;
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#if ENABLE_FEATURE_LS_COLOR
# define show_color (G.show_color )
diff --git a/coreutils/stty.c b/coreutils/stty.c
index 4952d53..c40d718 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -625,7 +625,7 @@ struct globals {
/* Current position, to know when to wrap */
unsigned current_col;
char buf[10];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
G.device_name = bb_msg_standard_input; \
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 0be1663..83768d4 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -35,7 +35,7 @@ static const struct suffix_mult tail_suffixes[] = {
struct globals {
bool status;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
static void tail_xprint_header(const char *fmt, const char *filename)
diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index ea019c2..2854a53 100644
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -36,7 +36,7 @@ struct globals {
char **names;
int cur;
char *cmd[1];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define names (G.names)
#define cur (G.cur )
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 10da8dc..dfc72f0 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -96,7 +96,7 @@ struct globals {
char *pidfile;
int user_id;
smallint signal_nr;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define found (G.found )
#define userspec (G.userspec )
diff --git a/editors/awk.c b/editors/awk.c
index bc8b0da..a6f3f55 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -444,7 +444,7 @@ struct globals2 {
/* biggest and least used members go last */
tsplitter fsplitter, rsplitter;
-};
+}; //FIX_ALIASING; - large code growth
#define G1 (ptr_to_globals[-1])
#define G (*(struct globals2 *)ptr_to_globals)
/* For debug. nm --size-sort awk.o | grep -vi ' [tr] ' */
diff --git a/editors/sed.c b/editors/sed.c
index fd9dd1b..e5e1877 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -117,7 +117,7 @@ struct globals {
int idx; /* Space used */
int len; /* Space allocated */
} pipeline;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
void BUG_sed_globals_too_big(void);
#define INIT_G() do { \
diff --git a/findutils/find.c b/findutils/find.c
index b417123..4bc3b38 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -104,7 +104,7 @@ struct globals {
action ***actions;
bool need_print;
recurse_flags_t recurse_flags;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
struct G_sizecheck { \
diff --git a/findutils/grep.c b/findutils/grep.c
index 193b48c..a321cc3 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -111,7 +111,7 @@ struct globals {
/* globals used internally */
llist_t *pattern_head; /* growable list of patterns to match */
const char *cur_file; /* the current file we are reading */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
struct G_sizecheck { \
diff --git a/include/platform.h b/include/platform.h
index b58b149..ab4402e 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -100,6 +100,13 @@
# define EXTERNALLY_VISIBLE
#endif
+/* At 4.4 gcc become much more anal about this, need to use "aliased" types */
+#if __GNUC_PREREQ(4,4)
+# define FIX_ALIASING __attribute__((__may_alias__))
+#else
+# define FIX_ALIASING
+#endif
+
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */
diff --git a/miscutils/crond.c b/miscutils/crond.c
index 7135e44..ebd4812 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -94,7 +94,7 @@ struct globals {
char *env_var_user;
char *env_var_home;
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define LogLevel (G.LogLevel )
#define LogFile (G.LogFile )
diff --git a/miscutils/dc.c b/miscutils/dc.c
index 7348ed3..cb4b1e9 100644
--- a/miscutils/dc.c
+++ b/miscutils/dc.c
@@ -13,7 +13,7 @@ struct globals {
unsigned pointer;
unsigned base;
double stack[1];
-};
+} FIX_ALIASING;
enum { STACK_SIZE = (COMMON_BUFSIZE - offsetof(struct globals, stack)) / sizeof(double) };
#define G (*(struct globals*)&bb_common_bufsiz1)
#define pointer (G.pointer )
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 399b77a..9738620 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -315,7 +315,7 @@ struct globals {
#ifdef DO_FLUSHCACHE
unsigned char flushcache[4] = { WIN_FLUSHCACHE, 0, 0, 0 };
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
struct BUG_G_too_big {
char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index f339fbd..292f2df 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -70,7 +70,7 @@ struct globals {
int num_unresolved_deps;
/* bool. "Did we have 'symbol:FOO' requested on cmdline?" */
smallint need_symbols;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { } while (0)
diff --git a/modutils/modutils-24.c b/modutils/modutils-24.c
index 442e80f..05c1bf2 100644
--- a/modutils/modutils-24.c
+++ b/modutils/modutils-24.c
@@ -3203,6 +3203,7 @@ static int obj_create_image(struct obj_file *f, char *image)
static struct obj_file *obj_load(char *image, size_t image_size, int loadprogbits)
{
+ typedef uint32_t aliased_uint32_t FIX_ALIASING;
#if BB_LITTLE_ENDIAN
# define ELFMAG_U32 ((uint32_t)(ELFMAG0 + 0x100 * (ELFMAG1 + (0x100 * (ELFMAG2 + 0x100 * ELFMAG3)))))
#else
@@ -3224,7 +3225,7 @@ static struct obj_file *obj_load(char *image, size_t image_size, int loadprogbit
bb_error_msg_and_die("error while loading ELF header");
memcpy(&f->header, image, sizeof(f->header));
- if (*(uint32_t*)(&f->header.e_ident) != ELFMAG_U32) {
+ if (*(aliased_uint32_t*)(&f->header.e_ident) != ELFMAG_U32) {
bb_error_msg_and_die("not an ELF file");
}
if (f->header.e_ident[EI_CLASS] != ELFCLASSM
diff --git a/networking/arp.c b/networking/arp.c
index 278f2dc..0ef267a 100644
--- a/networking/arp.c
+++ b/networking/arp.c
@@ -51,7 +51,7 @@ struct globals {
const char *device; /* current device */
smallint hw_set; /* flag if hw-type was set (-H) */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define ap (G.ap )
#define hw (G.hw )
diff --git a/networking/arping.c b/networking/arping.c
index e3418a9..effe418 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -45,7 +45,7 @@ struct globals {
unsigned received;
unsigned brd_recv;
unsigned req_recv;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define src (G.src )
#define dst (G.dst )
diff --git a/networking/ftpd.c b/networking/ftpd.c
index b7d5b20..186ff50 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -106,7 +106,7 @@ struct globals {
/* We need these aligned to uint32_t */
char msg_ok [(sizeof("NNN " MSG_OK ) + 3) & 0xfffc];
char msg_err[(sizeof("NNN " MSG_ERR) + 3) & 0xfffc];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
/* Moved to main */ \
diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index 2dd7e92..120ccff 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -23,7 +23,7 @@ struct globals {
int verbose_flag;
int do_continue;
char buf[1]; /* actually [BUFSZ] */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
enum { BUFSZ = COMMON_BUFSIZE - offsetof(struct globals, buf) };
struct BUG_G_too_big {
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 51b3626..bf88b1c 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -106,7 +106,7 @@ enum {
struct globals {
char **my_environ;
const char *startup_PATH;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { } while (0)
diff --git a/networking/inetd.c b/networking/inetd.c
index a455733..7aa6b7b 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -313,7 +313,7 @@ struct globals {
fd_set allsock;
/* Used in next_line(), and as scratch read buffer */
char line[256]; /* _at least_ 256, see LINE_SIZE */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
enum { LINE_SIZE = COMMON_BUFSIZE - offsetof(struct globals, line) };
struct BUG_G_too_big {
diff --git a/networking/ping.c b/networking/ping.c
index 23b39f2..467b7f6 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -263,7 +263,7 @@ struct globals {
#endif
} pingaddr;
char rcvd_tbl[MAX_DUP_CHK / 8];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define pingsock (G.pingsock )
#define if_index (G.if_index )
diff --git a/networking/slattach.c b/networking/slattach.c
index d3212bb..12a3067 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -20,7 +20,7 @@ struct globals {
int handle;
int saved_disc;
struct termios saved_state;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define handle (G.handle )
#define saved_disc (G.saved_disc )
diff --git a/networking/tc.c b/networking/tc.c
index 541a0f8..6a5a850 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -43,8 +43,7 @@ struct globals {
__u32 filter_parent;
__u32 filter_prio;
__u32 filter_proto;
-};
-
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define filter_ifindex (G.filter_ifindex)
#define filter_qdisc (G.filter_qdisc)
diff --git a/networking/tcpudp.c b/networking/tcpudp.c
index d0db33b..42845df 100644
--- a/networking/tcpudp.c
+++ b/networking/tcpudp.c
@@ -50,7 +50,7 @@ struct globals {
unsigned cmax;
char **env_cur;
char *env_var[1]; /* actually bigger */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define verbose (G.verbose )
#define max_per_host (G.max_per_host)
diff --git a/networking/telnet.c b/networking/telnet.c
index 013d959..344bb0d 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -75,7 +75,7 @@ struct globals {
char iacbuf[IACBUFSIZE];
struct termios termios_def;
struct termios termios_raw;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
struct G_sizecheck { \
diff --git a/networking/telnetd.c b/networking/telnetd.c
index b0a1cc4..dd59de9 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -60,7 +60,7 @@ struct globals {
const char *loginpath;
const char *issuefile;
int maxfd;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
G.loginpath = "/bin/login"; \
diff --git a/networking/tftp.c b/networking/tftp.c
index b2c3c03..0e5b48d 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -90,7 +90,7 @@ struct globals {
const char *file;
bb_progress_t pmt;
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
struct BUG_G_too_big {
char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
diff --git a/networking/wget.c b/networking/wget.c
index ad1770b..9d813dc 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -30,7 +30,7 @@ struct globals {
#endif
smallint chunked; /* chunked transfer encoding */
smallint got_clen; /* got content-length: from server */
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
struct BUG_G_too_big {
char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
diff --git a/networking/zcip.c b/networking/zcip.c
index a4da5cb..db10d0a 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -77,7 +77,7 @@ enum {
struct globals {
struct sockaddr saddr;
struct ether_addr eth_addr;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define saddr (G.saddr )
#define eth_addr (G.eth_addr)
diff --git a/procps/ps.c b/procps/ps.c
index 0b674ff..91ebd68 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -49,7 +49,7 @@ struct globals {
unsigned long long seconds_since_boot;
#endif
char default_o[sizeof(DEFAULT_O_STR)];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define out (G.out )
#define out_cnt (G.out_cnt )
diff --git a/procps/top.c b/procps/top.c
index f514df7..d76d9af 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -100,10 +100,8 @@ struct globals {
int num_cpus;
#endif
char line_buf[80];
-};
-
+}; //FIX_ALIASING; - large code growth
enum { LINE_BUF_SIZE = COMMON_BUFSIZE - offsetof(struct globals, line_buf) };
-
#define G (*(struct globals*)&bb_common_bufsiz1)
#define INIT_G() do { \
struct G_sizecheck { \
diff --git a/runit/runsv.c b/runit/runsv.c
index 48b8396..5b221e9 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -95,7 +95,7 @@ struct globals {
struct fd_pair logpipe;
char *dir;
struct svdir svd[2];
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define haslog (G.haslog )
#define sigterm (G.sigterm )
diff --git a/runit/runsvdir.c b/runit/runsvdir.c
index f6aaeb7..71fde75 100644
--- a/runit/runsvdir.c
+++ b/runit/runsvdir.c
@@ -58,7 +58,7 @@ struct globals {
struct pollfd pfd[1];
unsigned stamplog;
#endif
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define sv (G.sv )
#define svdir (G.svdir )
diff --git a/runit/sv.c b/runit/sv.c
index 96ebb74..3f76a2d 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -165,7 +165,7 @@ struct globals {
/* "Bernstein" time format: unix + 0x400000000000000aULL */
uint64_t tstart, tnow;
svstatus_t svstatus;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define acts (G.acts )
#define service (G.service )
diff --git a/runit/svlogd.c b/runit/svlogd.c
index f556c7d..fc8b4ab 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -184,7 +184,7 @@ struct globals {
sigset_t blocked_sigset;
};
-#define G (*(struct globals*)ptr_to_globals)
+#define G (*ptr_to_globals)
#define dir (G.dir )
#define verbose (G.verbose )
#define linemax (G.linemax )
diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index 4686d80..f45e41b 100644
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -35,8 +35,7 @@ struct globals {
dev_t dev_id; /* Device id where target file exists */
int nerr;
struct edir excludeArray[MAX_EXCLUDES];
-};
-
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
void BUG_setfiles_globals_too_big(void);
#define INIT_G() do { \
diff --git a/sysklogd/logread.c b/sysklogd/logread.c
index 932bbec..1e8d6bc 100644
--- a/sysklogd/logread.c
+++ b/sysklogd/logread.c
@@ -34,7 +34,7 @@ struct globals {
struct sembuf SMrup[1]; // {0, -1, IPC_NOWAIT | SEM_UNDO},
struct sembuf SMrdn[2]; // {1, 0}, {0, +1, SEM_UNDO}
struct shbuf_ds *shbuf;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define SMrup (G.SMrup)
#define SMrdn (G.SMrdn)
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index feece99..970f5f7 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -157,7 +157,6 @@ struct globals {
/* File-name data */
char current_name[MAX_DEPTH * MINIX_NAME_MAX];
};
-
#define G (*ptr_to_globals)
#if ENABLE_FEATURE_MINIX2
#define version2 (G.version2 )
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 80549d1..69e1e69 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -64,7 +64,7 @@
struct globals {
int root_major, root_minor;
char *subsystem;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define root_major (G.root_major)
#define root_minor (G.root_minor)
diff --git a/util-linux/more.c b/util-linux/more.c
index 076b400..55694e4 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -22,7 +22,7 @@ struct globals {
int cin_fileno;
struct termios initial_settings;
struct termios new_settings;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)bb_common_bufsiz1)
#define INIT_G() ((void)0)
#define initial_settings (G.initial_settings)
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 23a3459..0bad597 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -268,7 +268,7 @@ struct globals {
llist_t *fslist;
char getmntent_buf[1];
-};
+} FIX_ALIASING;
enum { GETMNTENT_BUFSIZE = COMMON_BUFSIZE - offsetof(struct globals, getmntent_buf) };
#define G (*(struct globals*)&bb_common_bufsiz1)
#define nfs_mount_version (G.nfs_mount_version)
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 33ad00a..f647a32 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -20,7 +20,7 @@
#if ENABLE_FEATURE_SWAPON_PRI
struct globals {
int flags;
-};
+} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
#define g_flags (G.flags)
#else