Makefile and sizeof tool

diff --git a/Makefile b/Makefile
new file mode 100644 (file)
index 0000000..d108ee2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+MUSL=../musl
+
+all: tables sizeof
+
+clean:
+       rm -f sizeof*.o sizeof-glibc sizeof-musl sizeof.diff tab_*.html
+
+tables: tags syms
+       MUSL=$(MUSL) ./tab_c99.sh
+       MUSL=$(MUSL) ./tab_posix.sh
+
+tags:
+       MUSL=$(MUSL) ./maketags.sh
+
+syms:
+       MUSL=$(MUSL) ./makesyms.sh
+
+sizeof: sizeof-glibc sizeof-musl
+       ./sizeof-glibc >data/glibc.sizeof
+       ./sizeof-musl >data/musl.sizeof
+       diff -u data/glibc.sizeof data/musl.sizeof >sizeof.diff || true
+
+LIBGCC=`gcc -print-file-name=libgcc.a |sed 's,/libgcc.a$$,,'`
+# when compiling with pcc
+#PCC=`pcc -v foobar.o 2>&1 |sed -n 's,.* \([^ ]*\)/lib/crtbegin.o.*,\1,p'`
+
+sizeof-glibc: sizeof.c
+       gcc -o $@ $<
+sizeof-musl: sizeof.c
+       gcc -std=gnu99 -nostdinc -fno-stack-protector -isystem $(MUSL)/include -isystem $(LIBGCC) -c -o $@.o $<
+       ld -o $@ $@.o $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(MUSL)/lib/crtn.o -L$(MUSL)/lib -lc -L$(LIBGCC) -lgcc -nostdlib
+#      pcc -nostdinc -isystem $(MUSL)/include -isystem $(PCC)/include -c -o $@.o $<
+#      ld -X -d -e _start -Bstatic -o $@ $@.o $(MUSL)/lib/crti.o $(MUSL)/lib/crt1.o $(PCC)/lib/crtbegin.o $(PCC)/lib/crtend.o -L$(MUSL)/lib -lc -L$(PCC)/lib -lpcc -nostdlib

diff --git a/sizeof.c b/sizeof.c
new file mode 100644 (file)
index 0000000..4c1d725
--- /dev/null
+++ b/sizeof.c
@@ -0,0 +1,502 @@
+#define _GNU_SOURCE 1
+#define _LARGEFILE64_SOURCE 1 
+#define _FILE_OFFSET_BITS 64 
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <arpa/nameser.h>
+//#include <bits/alltypes.h>
+//#include <bits/fenv.h>
+#include <fenv.h>
+//#include <bits/in.h>
+#include <netinet/in.h>
+//#include <bits/ioctl.h>
+#include <sys/ioctl.h>
+//#include <bits/ipc.h>
+#include <sys/ipc.h>
+//#include <bits/msg.h>
+#include <sys/msg.h>
+//#include <bits/pthread.h>
+#include <pthread.h>
+//#include <bits/setjmp.h>
+//#include <bits/shm.h>
+#include <sys/shm.h>
+//#include <bits/signal.h>
+//#include <bits/socket.h>
+//#include <bits/stat.h>
+#include <sys/stat.h>
+//#include <bits/statfs.h>
+#include <sys/statfs.h>
+//#include <bits/termios.h>
+//#include <bits/user.h>
+#include <sys/user.h>
+#include <dirent.h>
+#include <elf.h>
+#include <fcntl.h>
+#include <ftw.h>
+#include <getopt.h>
+#include <glob.h>
+#include <grp.h>
+#include <iconv.h>
+#include <inttypes.h>
+#include <linux/fb.h>
+#include <linux/kd.h>
+#include <linux/loop.h>
+#include <linux/vt.h>
+#include <locale.h>
+#include <mntent.h>
+#include <mqueue.h>
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/route.h>
+#include <netdb.h>
+#include <netinet/icmp6.h>
+#include <netinet/if_ether.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/ip_icmp.h>
+#include <netinet/udp.h>
+#include <netpacket/packet.h>
+#include <nl_types.h>
+#include <poll.h>
+#include <pwd.h>
+#include <regex.h>
+#include <resolv.h>
+#include <sched.h>
+#include <semaphore.h>
+#include <setjmp.h>
+#include <shadow.h>
+#include <signal.h>
+#include <spawn.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/epoll.h>
+#include <sys/eventfd.h>
+#include <sys/inotify.h>
+#include <sys/msg.h>
+#include <sys/procfs.h>
+#include <sys/resource.h>
+#include <sys/select.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#include <sys/signalfd.h>
+#include <sys/socket.h>
+#include <sys/sysinfo.h>
+#include <sys/time.h>
+#include <sys/times.h>
+#include <sys/timex.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <sys/utsname.h>
+#include <sys/wait.h>
+#include <syslog.h>
+#include <termios.h>
+#include <time.h>
+#include <utime.h>
+#include <utmpx.h>
+#include <wchar.h>
+#include <wordexp.h>
+#define p(x) printf("%s\t%u\n", #x, sizeof(x));
+int main(){
+//p(CODE)
+//p(DIR)
+p(Elf32_Addr)
+p(Elf32_Conflict)
+p(Elf32_Dyn)
+p(Elf32_Ehdr)
+p(Elf32_Half)
+p(Elf32_Lib)
+p(Elf32_Move)
+p(Elf32_Nhdr)
+p(Elf32_Off)
+p(Elf32_Phdr)
+p(Elf32_RegInfo)
+p(Elf32_Rel)
+p(Elf32_Rela)
+p(Elf32_Section)
+p(Elf32_Shdr)
+p(Elf32_Sword)
+p(Elf32_Sxword)
+p(Elf32_Sym)
+p(Elf32_Syminfo)
+p(Elf32_Verdaux)
+p(Elf32_Verdef)
+p(Elf32_Vernaux)
+p(Elf32_Verneed)
+p(Elf32_Versym)
+p(Elf32_Word)
+p(Elf32_Xword)
+p(Elf32_auxv_t)
+p(Elf32_gptab)
+p(Elf64_Addr)
+p(Elf64_Dyn)
+p(Elf64_Ehdr)
+p(Elf64_Half)
+p(Elf64_Lib)
+p(Elf64_Move)
+p(Elf64_Nhdr)
+p(Elf64_Off)
+p(Elf64_Phdr)
+p(Elf64_Rel)
+p(Elf64_Rela)
+p(Elf64_Section)
+p(Elf64_Shdr)
+p(Elf64_Sword)
+p(Elf64_Sxword)
+p(Elf64_Sym)
+p(Elf64_Syminfo)
+p(Elf64_Verdaux)
+p(Elf64_Verdef)
+p(Elf64_Vernaux)
+p(Elf64_Verneed)
+p(Elf64_Versym)
+p(Elf64_Word)
+p(Elf64_Xword)
+p(Elf64_auxv_t)
+p(Elf_Options)
+p(Elf_Options_Hw)
+//p(FILE)
+p(HEADER)
+p(__uint16_t)
+p(__uint32_t)
+p(__uint64_t)
+p(blkcnt_t)
+p(blksize_t)
+p(bool)
+p(caddr_t)
+p(cc_t)
+p(clock_t)
+p(clockid_t)
+p(dev_t)
+p(div_t)
+p(elf_fpregset_t)
+//p(elf_fpxregset_t)
+p(elf_greg_t)
+p(elf_gregset_t)
+p(epoll_data_t)
+p(eventfd_t)
+p(fd_mask)
+p(fd_set)
+p(fenv_t)
+p(fexcept_t)
+p(fpos_t)
+p(fsblkcnt_t)
+p(fsfilcnt_t)
+p(gid_t)
+p(glob_t)
+p(iconv_t)
+p(id_t)
+p(idtype_t)
+p(imaxdiv_t)
+p(in_addr_t)
+p(in_port_t)
+p(ino_t)
+p(int16_t)
+p(int32_t)
+p(int64_t)
+p(int8_t)
+p(int_fast16_t)
+p(int_fast32_t)
+p(int_fast64_t)
+p(int_fast8_t)
+p(int_least16_t)
+p(int_least32_t)
+p(int_least64_t)
+p(int_least8_t)
+p(intmax_t)
+p(intptr_t)
+p(jmp_buf)
+p(key_t)
+p(ldiv_t)
+p(lldiv_t)
+p(locale_t)
+p(lwpid_t)
+p(mbstate_t)
+p(mcontext_t)
+p(mode_t)
+p(mqd_t)
+p(msglen_t)
+p(msgqnum_t)
+p(nfds_t)
+p(nl_catd)
+p(nl_item)
+p(nlink_t)
+p(ns_cert_types)
+p(ns_class)
+p(ns_flag)
+p(ns_key_types)
+p(ns_msg)
+p(ns_opcode)
+p(ns_rcode)
+p(ns_rr)
+p(ns_sect)
+p(ns_tcp_tsig_state)
+p(ns_tsig_key)
+p(ns_type)
+p(ns_update_operation)
+p(off_t)
+p(pid_t)
+p(posix_spawn_file_actions_t)
+p(posix_spawnattr_t)
+p(prfpregset_t)
+p(prgregset_t)
+p(prpsinfo_t)
+p(prstatus_t)
+p(psaddr_t)
+p(pthread_attr_t)
+p(pthread_barrier_t)
+p(pthread_barrierattr_t)
+p(pthread_cond_t)
+p(pthread_condattr_t)
+p(pthread_key_t)
+p(pthread_mutex_t)
+p(pthread_mutexattr_t)
+p(pthread_once_t)
+p(pthread_rwlock_t)
+p(pthread_rwlockattr_t)
+p(pthread_spinlock_t)
+p(pthread_t)
+p(ptrdiff_t)
+p(quad_t)
+p(regex_t)
+p(register_t)
+p(regmatch_t)
+p(regoff_t)
+p(res_state)
+p(rlim_t)
+p(sa_family_t)
+p(scrnmap_t)
+//p(sem_t)
+p(sig_atomic_t)
+p(sighandler_t)
+p(siginfo_t)
+p(sigjmp_buf)
+p(sigset_t)
+p(size_t)
+p(socklen_t)
+p(speed_t)
+p(ssize_t)
+p(stack_t)
+p(struct FTW)
+//p(struct __CODE)
+//p(struct __fpstate)
+p(struct __ns_msg)
+p(struct __ns_rr)
+//p(struct __ptcb)
+p(struct __res_state)
+//p(struct __siginfo)
+//p(struct __ucontext)
+p(struct _ns_flagdata)
+p(struct addrinfo)
+p(struct arpd_request)
+p(struct arphdr)
+p(struct arpreq)
+p(struct arpreq_old)
+p(struct cmsghdr)
+p(struct console_font_op)
+p(struct consolefontdesc)
+p(struct dirent)
+p(struct elf_prpsinfo)
+p(struct elf_prstatus)
+p(struct elf_siginfo)
+p(struct epoll_event)
+p(struct ether_addr)
+p(struct ether_arp)
+p(struct ether_header)
+p(struct ethhdr)
+p(struct fb_bitfield)
+p(struct fb_cmap)
+p(struct fb_con2fbmap)
+p(struct fb_copyarea)
+p(struct fb_cursor)
+p(struct fb_fillrect)
+p(struct fb_fix_screeninfo)
+p(struct fb_image)
+p(struct fb_var_screeninfo)
+p(struct fb_vblank)
+p(struct fbcurpos)
+p(struct flock)
+p(struct group)
+p(struct hostent)
+p(struct icmp)
+p(struct icmp6_filter)
+p(struct icmp6_hdr)
+p(struct icmp6_router_renum)
+p(struct icmp_ra_addr)
+p(struct icmphdr)
+p(struct if_nameindex)
+p(struct ifaddr)
+p(struct ifconf)
+p(struct ifmap)
+p(struct ifreq)
+p(struct ih_idseq)
+p(struct ih_pmtu)
+p(struct ih_rtradv)
+p(struct in6_addr)
+//p(struct in6_mutinfo)
+p(struct in6_pktinfo)
+p(struct in6_rtmsg)
+p(struct in_addr)
+p(struct in_pktinfo)
+p(struct inotify_event)
+p(struct iovec)
+p(struct ip)
+p(struct ip6_dest)
+p(struct ip6_ext)
+p(struct ip6_frag)
+p(struct ip6_hbh)
+p(struct ip6_hdr)
+p(struct ip6_hdrctl)
+p(struct ip6_opt)
+p(struct ip6_opt_jumbo)
+p(struct ip6_opt_nsap)
+p(struct ip6_opt_router)
+p(struct ip6_opt_tunnel)
+p(struct ip6_rthdr)
+p(struct ip6_rthdr0)
+p(struct ip_mreq)
+p(struct ip_mreqn)
+p(struct ip_opts)
+p(struct ip_timestamp)
+p(struct ipc_perm)
+p(struct iphdr)
+p(struct ipv6_mreq)
+p(struct itimerspec)
+p(struct itimerval)
+p(struct kbd_repeat)
+p(struct kbdiacr)
+p(struct kbdiacrs)
+p(struct kbentry)
+p(struct kbkeycode)
+p(struct kbsentry)
+p(struct lconv)
+p(struct linger)
+p(struct loop_info)
+p(struct loop_info64)
+p(struct mld_hdr)
+p(struct mntent)
+p(struct mq_attr)
+p(struct msghdr)
+p(struct msginfo)
+p(struct msqid_ds)
+p(struct nd_neighbor_advert)
+p(struct nd_neighbor_solicit)
+p(struct nd_opt_adv_interval)
+p(struct nd_opt_hdr)
+p(struct nd_opt_home_agent_info)
+p(struct nd_opt_mtu)
+p(struct nd_opt_prefix_info)
+p(struct nd_opt_rd_hdr)
+p(struct nd_redirect)
+p(struct nd_router_advert)
+p(struct nd_router_solicit)
+p(struct netent)
+//p(struct npttimeval)
+p(struct ns_tcp_tsig_state)
+p(struct ns_tsig_key)
+p(struct option)
+p(struct packet_mreq)
+p(struct passwd)
+p(struct pollfd)
+p(struct protoent)
+p(struct res_sym)
+p(struct rlimit)
+p(struct rr_pco_match)
+p(struct rr_pco_use)
+p(struct rr_result)
+p(struct rtentry)
+p(struct rusage)
+p(struct sched_param)
+p(struct sembuf)
+p(struct semid_ds)
+p(struct seminfo)
+p(struct servent)
+p(struct shm_info)
+p(struct shmid_ds)
+p(struct shminfo)
+p(struct sigaction)
+p(struct sigcontext)
+p(struct sigevent)
+p(struct signalfd_siginfo)
+p(struct sockaddr)
+p(struct sockaddr_in)
+p(struct sockaddr_in6)
+p(struct sockaddr_ll)
+p(struct sockaddr_storage)
+p(struct sockaddr_un)
+p(struct spwd)
+p(struct stat)
+//p(struct statvfs)
+p(struct sysinfo)
+p(struct termios)
+p(struct timespec)
+p(struct timestamp)
+p(struct timeval)
+p(struct timex)
+p(struct timezone)
+p(struct tm)
+p(struct tms)
+p(struct ucred)
+p(struct udphdr)
+p(struct unimapdesc)
+p(struct unimapinit)
+p(struct unipair)
+p(struct user)
+p(struct user_fpregs_struct)
+//p(struct user_fpxregs_struct)
+p(struct user_regs_struct)
+p(struct utimbuf)
+p(struct utmpx)
+p(struct utsname)
+p(struct vt_consize)
+p(struct vt_mode)
+p(struct vt_sizes)
+p(struct vt_stat)
+p(struct winsize)
+p(suseconds_t)
+p(tcflag_t)
+p(time_t)
+p(timer_t)
+p(u_char)
+p(u_int)
+p(u_int16_t)
+p(u_int32_t)
+p(u_int64_t)
+p(u_int8_t)
+p(u_long)
+p(u_quad_t)
+p(u_short)
+p(ucontext_t)
+p(uid_t)
+p(uint)
+p(uint16_t)
+p(uint32_t)
+p(uint64_t)
+p(uint8_t)
+p(uint_fast16_t)
+p(uint_fast32_t)
+p(uint_fast64_t)
+p(uint_fast8_t)
+p(uint_least16_t)
+p(uint_least32_t)
+p(uint_least64_t)
+p(uint_least8_t)
+p(uintmax_t)
+p(uintptr_t)
+p(ulong)
+p(union epoll_data)
+p(union sigval)
+p(ushort)
+p(va_list)
+p(wchar_t)
+//p(wctrans_t)
+//p(wctype_t)
+p(wint_t)
+p(wordexp_t)
+return 0;}