Update.
2001-09-07 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/sysv_termio.h: New file. 2001-08-26 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/Makefile (aix-syscalls.o): More linker command line options. * sysdeps/unix/sysv/aix/start.s: New file, rework of start.c * sysdeps/unix/sysv/aix/start.c: Removed. * sysdeps/unix/sysv/aix/start-libc.c: New file. * sysdeps/unix/sysv/aix/init-first.c: New file. * sysdeps/unix/sysv/aix/fcntl.c: Alias __libc_fcntl to __fcntl. 2001-09-08 Ben Collins <bcollins@debian.org> * sysdeps/arm/dl-machine.h: Fix usage of new _dl_signal_error() format. * sysdeps/generic/dl-machine.h: Likewise. * sysdeps/hppa/dl-fptr.c: Likewise. * sysdeps/ia64/dl-fptr.c: Likewise. * sysdeps/mach/hurd/dl-sysdep.c: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/mips/mips64/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.c: Likewise. 2001-09-07 Ben Collins <bcollins@debian.org> * sysdeps/sparc/sparc32/dl-machine.h: Fix typo. * sysdeps/hppa/dl-lookupcfg.h: Forward declare struct link_map. * elf/dl-lookup.c (add_dependency): Bump l_opencount of all dependencies if necessary.
This commit is contained in:
Ulrich Drepper
parent
c4bb124a75
commit
84aafa9199
34
ChangeLog
34
ChangeLog
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@ -1,5 +1,39 @@
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2001-09-07 Tom Rix <trix@redhat.com>
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* sysdeps/unix/sysv/aix/sysv_termio.h: New file.
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2001-08-26 Tom Rix <trix@redhat.com>
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* sysdeps/unix/sysv/aix/Makefile (aix-syscalls.o): More linker
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command line options.
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* sysdeps/unix/sysv/aix/start.s: New file, rework of start.c
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* sysdeps/unix/sysv/aix/start.c: Removed.
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* sysdeps/unix/sysv/aix/start-libc.c: New file.
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* sysdeps/unix/sysv/aix/init-first.c: New file.
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* sysdeps/unix/sysv/aix/fcntl.c: Alias __libc_fcntl to __fcntl.
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2001-09-08 Ben Collins <bcollins@debian.org>
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* sysdeps/arm/dl-machine.h: Fix usage of new _dl_signal_error() format.
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* sysdeps/generic/dl-machine.h: Likewise.
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* sysdeps/hppa/dl-fptr.c: Likewise.
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* sysdeps/ia64/dl-fptr.c: Likewise.
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* sysdeps/mach/hurd/dl-sysdep.c: Likewise.
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* sysdeps/mips/dl-machine.h: Likewise.
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* sysdeps/mips/mips64/dl-machine.h: Likewise.
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* sysdeps/powerpc/dl-machine.c: Likewise.
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2001-09-07 Ben Collins <bcollins@debian.org>
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* sysdeps/sparc/sparc32/dl-machine.h: Fix typo.
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* sysdeps/hppa/dl-lookupcfg.h: Forward declare struct link_map.
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2001-09-08 Ulrich Drepper <drepper@redhat.com>
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* elf/dl-lookup.c (add_dependency): Bump l_opencount of all
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dependencies if necessary.
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* elf/dl-close.c (_dl_close): If object has no r_list (i.e., wasn't
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loaded directly) determine length if l_initfini list by iterating
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over its elements. Minor optimizations.
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@ -151,8 +151,15 @@ add_dependency (struct link_map *undef_map, struct link_map *map)
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if (__builtin_expect (act < undef_map->l_reldepsmax, 1))
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undef_map->l_reldeps[undef_map->l_reldepsact++] = map;
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/* And increment the counter in the referenced object. */
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++map->l_opencount;
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if (map->l_searchlist.r_list != NULL)
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/* And increment the counter in the referenced object. */
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++map->l_opencount;
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else
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/* We have to bump the counts for all dependencies since so far
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this object was only a normal or transitive dependency.
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Now it might be closed with _dl_close() directly. */
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for (list = map->l_initfini; *list != NULL; ++list)
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++(*list)->l_opencount;
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/* Display information if we are debugging. */
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if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0))
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@ -53,8 +53,8 @@ main (void)
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exit (1);
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}
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/* Now close the first object. If must still be around since we have
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a implicit dependency. */
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/* Now close the first object. It must still be around since we have
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an implicit dependency. */
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if (dlclose (h1) != 0)
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{
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printf ("closing h1 failed: %s\n", dlerror ());
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@ -501,7 +501,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
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topbits = newvalue & 0xfe000000;
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if (topbits != 0xfe000000 && topbits != 0x00000000)
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{
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_dl_signal_error (0, map->l_name,
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_dl_signal_error (0, map->l_name, NULL,
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"R_ARM_PC24 relocation out of range");
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}
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}
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@ -95,7 +95,7 @@ elf_machine_rela (Elf32_Addr loadaddr, Elf32_Dyn *info[DT_NUM],
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int noplt))
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{
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_dl_signal_error (0, "Elf32_Rela relocation requested -- unused on "
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ELF_MACHINE_NAME);
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NULL, ELF_MACHINE_NAME);
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}
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@ -101,7 +101,7 @@ __hppa_make_fptr (const struct link_map *sym_map, Elf32_Addr value,
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if (_dl_zerofd == -1)
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{
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__close (fd);
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_dl_signal_error (errno, NULL,
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_dl_signal_error (errno, NULL, NULL,
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"cannot open zero fill device");
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}
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}
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@ -110,7 +110,7 @@ __hppa_make_fptr (const struct link_map *sym_map, Elf32_Addr value,
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__fptr_next = __mmap (0, _dl_pagesize, PROT_READ | PROT_WRITE,
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MAP_ANON | MAP_PRIVATE, ANONFD, 0);
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if (__fptr_next == MAP_FAILED)
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_dl_signal_error(errno, NULL, "cannot map page for fptr");
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_dl_signal_error(errno, NULL, NULL, "cannot map page for fptr");
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__fptr_count = _dl_pagesize / sizeof (struct hppa_fptr);
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}
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f = __fptr_next++;
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@ -23,6 +23,9 @@
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#define ELF_FUNCTION_PTR_IS_SPECIAL
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#define DL_UNMAP_IS_SPECIAL
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/* Forward declaration. */
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struct link_map;
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void *_dl_symbol_address (const struct link_map *map, const ElfW(Sym) *ref);
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#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
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@ -109,7 +109,7 @@ new_fdesc_table (struct local *l)
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new_table = __mmap (0, size, PROT_READ | PROT_WRITE,
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MAP_ANON | MAP_PRIVATE, -1, 0);
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if (new_table == MAP_FAILED)
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_dl_signal_error (errno, NULL, "cannot map pages for fdesc table");
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_dl_signal_error (errno, NULL, NULL, "cannot map pages for fdesc table");
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new_table->len = (size - sizeof (*new_table)) / sizeof (struct ia64_fdesc);
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fdesc = &new_table->fdesc[0];
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@ -182,7 +182,7 @@ make_fptr_table (struct link_map *map)
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fptr_table = __mmap (NULL, size, PROT_READ | PROT_WRITE,
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MAP_ANON | MAP_PRIVATE, -1, 0);
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if (fptr_table == MAP_FAILED)
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_dl_signal_error (errno, NULL, "cannot map pages for fptr table");
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_dl_signal_error (errno, NULL, NULL, "cannot map pages for fptr table");
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map->l_mach.fptr_table_len = len;
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map->l_mach.fptr_table = fptr_table;
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@ -203,7 +203,7 @@ __ia64_make_fptr (struct link_map *map, const Elf64_Sym *sym, Elf64_Addr ip)
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symidx = sym - symtab;
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if (symidx >= map->l_mach.fptr_table_len)
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_dl_signal_error (0, NULL,
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_dl_signal_error (0, NULL, NULL,
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"internal error: symidx out of range of fptr table");
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if (!ftab[symidx])
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@ -615,7 +615,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
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/* Return an empty array. Hurd has no hardware capabilities. */
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result = (struct r_strlenpair *) malloc (sizeof (*result));
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if (result == NULL)
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_dl_signal_error (ENOMEM, NULL, "cannot create capability list");
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_dl_signal_error (ENOMEM, NULL, NULL, "cannot create capability list");
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result[0].str = (char *) result; /* Does not really matter. */
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result[0].len = 0;
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@ -239,7 +239,7 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc)
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}
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}
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_dl_signal_error (0, NULL, "cannot find runtime link map");
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_dl_signal_error (0, NULL, NULL, "cannot find runtime link map");
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return NULL;
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}
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@ -311,7 +311,7 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc)
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}
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}
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_dl_signal_error (0, NULL, "cannot find runtime link map");
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_dl_signal_error (0, NULL, NULL, "cannot find runtime link map");
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return NULL;
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}
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@ -391,7 +391,7 @@ dl_reloc_overflow (struct link_map *map,
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t = stpcpy (t, "'");
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}
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t = stpcpy (t, " out of range");
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_dl_signal_error (0, map->l_name, buffer);
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_dl_signal_error (0, map->l_name, NULL, buffer);
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}
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void
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@ -355,7 +355,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
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weak_extern (_dl_rtld_map);
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#endif
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#if !define RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
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#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
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if (__builtin_expect (r_type == R_SPARC_RELATIVE, 0))
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{
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# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
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@ -11,11 +11,11 @@ sysdep_routines += aix-syscalls
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$(objpfx)aix-syscalls.o : /lib/syscalls.exp
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echo "static int a;" > foo.c
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$(CC) -c foo.c
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ld -bM:SRE -bnoentry -bI:/lib/syscalls.exp -bE:/lib/syscalls.exp foo.o -o $@
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ld -bM:SRE -bpT:0x00000000 -bpD:0x00000000 -bnoentry -bI:/lib/syscalls.exp -bE:/lib/syscalls.exp foo.o -o $@
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rm foo.c foo.o
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endif
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endif
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ifeq ($(subdir),misc)
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sysdep_routines += dl-error dl-support dl-libc dl-open dl-sym \
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@ -39,4 +39,3 @@ inhibit-glue = yes
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ifeq ($(subdir),timezone)
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CPPFLAGS-zic.c = -Dunix
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endif
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|
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@ -1,4 +1,4 @@
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/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -38,3 +38,4 @@ __fcntl (int fdes, int cmd, ...)
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return res;
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}
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strong_alias (__fcntl, fcntl)
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strong_alias (__fcntl, __libc_fcntl)
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|
|
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|||
|
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@ -0,0 +1,107 @@
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/* Initialization code run first thing by the XCOFF startup code. AIX version.
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Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <sysdep.h>
|
||||
#include <fpu_control.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/types.h>
|
||||
#include <libc-internal.h>
|
||||
|
||||
#ifndef SHARED
|
||||
# include <ldsodefs.h>
|
||||
# include "dl-osinfo.h"
|
||||
#endif
|
||||
|
||||
extern void __libc_init (int, char **, char **);
|
||||
|
||||
/* The function is called from assembly stubs the compiler can't see. */
|
||||
static void init (int, char **, char **) __attribute__ ((unused));
|
||||
|
||||
extern int _dl_starting_up;
|
||||
weak_extern (_dl_starting_up)
|
||||
|
||||
extern fpu_control_t _dl_fpu_control;
|
||||
extern int _dl_fpu_control_set;
|
||||
|
||||
/* Set nonzero if we have to be prepared for more then one libc being
|
||||
used in the process. Safe assumption if initializer never runs. */
|
||||
int __libc_multiple_libcs = 1;
|
||||
|
||||
/* Remember the command line argument and enviroment contents for
|
||||
later calls of initializers for dynamic libraries. */
|
||||
int __libc_argc;
|
||||
char **__libc_argv;
|
||||
|
||||
|
||||
static void
|
||||
init (int argc, char **argv, char **envp)
|
||||
{
|
||||
extern void __getopt_clean_environment (char **);
|
||||
/* The next variable is only here to work around a bug in gcc <= 2.7.2.2.
|
||||
If the address would be taken inside the expression the optimizer
|
||||
would try to be too smart and throws it away. Grrr. */
|
||||
|
||||
/* XXX disable dl for now
|
||||
int *dummy_addr = &_dl_starting_up;
|
||||
|
||||
__libc_multiple_libcs = dummy_addr && !_dl_starting_up; */
|
||||
|
||||
/* Save the command-line arguments. */
|
||||
__libc_argc = argc;
|
||||
__libc_argv = argv;
|
||||
__environ = envp;
|
||||
|
||||
#ifndef SHARED
|
||||
__libc_init_secure ();
|
||||
#endif
|
||||
|
||||
__libc_init (argc, argv, envp);
|
||||
|
||||
/* This is a hack to make the special getopt in GNU libc working. */
|
||||
__getopt_clean_environment (envp);
|
||||
|
||||
#ifdef SHARED
|
||||
__libc_global_ctors ();
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef SHARED
|
||||
|
||||
strong_alias (init, _init);
|
||||
|
||||
extern void __libc_init_first (void);
|
||||
|
||||
void
|
||||
__libc_init_first (void)
|
||||
{
|
||||
}
|
||||
|
||||
#else
|
||||
extern void __libc_init_first (int argc, char **argv, char **envp);
|
||||
|
||||
void
|
||||
__libc_init_first (int argc, char **argv, char **envp)
|
||||
{
|
||||
init (argc, argv, envp);
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,271 @@
|
|||
/* Initialization code run first thing by the XCOFF startup code. AIX version.
|
||||
Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
/* hack to use uchar's */
|
||||
typedef unsigned char uchar;
|
||||
#include <xcoff.h>
|
||||
#include <rtinit.h>
|
||||
#include <dlldr.h>
|
||||
#include <bits/libc-lock.h>
|
||||
|
||||
extern void __libc_init_first (int argc, char **argv, char **envp);
|
||||
|
||||
/* XXX disable for now
|
||||
extern int _dl_starting_up;
|
||||
weak_extern (_dl_starting_up)
|
||||
extern int __libc_multiple_libcs; */
|
||||
|
||||
/* XXX normally defined in generic/dl-sydep.c, hack it into existance
|
||||
extern void *__libc_stack_end; */
|
||||
void *__libc_stack_end;
|
||||
|
||||
struct __libc_start_data_rec
|
||||
{
|
||||
void *stack;
|
||||
void *toc;
|
||||
int argc;
|
||||
char **argv;
|
||||
char **envp;
|
||||
char *data;
|
||||
char *text;
|
||||
unsigned int mcount;
|
||||
unsigned int special;
|
||||
int (*main) (int, char **, char **);
|
||||
void (*init) (void);
|
||||
void (*fini) (void);
|
||||
void (*rtld_fini) (void);
|
||||
};
|
||||
|
||||
extern struct __libc_start_data_rec __libc_start_data;
|
||||
extern int errno;
|
||||
|
||||
/* The first piece of initialized data. */
|
||||
int __data_start = 0;
|
||||
|
||||
#ifndef HAVE_ELF
|
||||
/* Since gcc/crtstuff.c won't define it unless the ELF format is used
|
||||
we will need to define it here. */
|
||||
void *__dso_handle = NULL;
|
||||
#endif
|
||||
|
||||
/* AIX kernel function */
|
||||
extern int __loadx (int flag, void *module, void *arg1, void *arg2,
|
||||
void *arg3);
|
||||
/* Needed by setenv */
|
||||
char **__environ;
|
||||
|
||||
/* Needed by dl-support.c */
|
||||
/* XXX stubbing out dl-support.c for now..
|
||||
size_t _dl_pagesize = 0; */
|
||||
|
||||
/*
|
||||
Find __rtinit symbol
|
||||
|
||||
__RTINIT *find_rtinit()
|
||||
|
||||
__RTINIT *rti - pointer to __rtinit data structure
|
||||
*/
|
||||
|
||||
static __RTINIT *
|
||||
find_rtinit (void)
|
||||
{
|
||||
struct xcoffhdr *xcoff_hdr;
|
||||
SCNHDR *sec_hdr;
|
||||
SCNHDR *ldr_sec_hdr;
|
||||
SCNHDR *data_sec_hdr;
|
||||
LDSYM *ldsym_hdr;
|
||||
__RTINIT *rtl;
|
||||
|
||||
xcoff_hdr = (struct xcoffhdr *) __libc_start_data.text;
|
||||
sec_hdr = (SCNHDR *) ((caddr_t) &xcoff_hdr->aouthdr
|
||||
+ xcoff_hdr->filehdr.f_opthdr);
|
||||
ldr_sec_hdr = (SCNHDR *) (sec_hdr + (xcoff_hdr->aouthdr.o_snloader - 1));
|
||||
ldsym_hdr = (LDSYM *) ((caddr_t)xcoff_hdr + ldr_sec_hdr->s_scnptr
|
||||
+ LDHDRSZ);
|
||||
|
||||
if ( __libc_start_data.mcount <= 0)
|
||||
{
|
||||
if (!ldr_sec_hdr->s_scnptr)
|
||||
return (__RTINIT *) 0;
|
||||
|
||||
if (memcmp (ldsym_hdr, RTINIT_NAME, sizeof (RTINIT_NAME) - 1))
|
||||
return (__RTINIT *) 0;
|
||||
}
|
||||
|
||||
data_sec_hdr = (SCNHDR *) (sec_hdr + (xcoff_hdr->aouthdr.o_sndata - 1));
|
||||
rtl = (__RTINIT *) (ldsym_hdr->l_value
|
||||
+ (__libc_start_data.data - data_sec_hdr->s_vaddr));
|
||||
return rtl;
|
||||
}
|
||||
|
||||
/*
|
||||
The mod_init1 calls every initialization function for a given module.
|
||||
|
||||
void mod_init1(handler, rti)
|
||||
|
||||
void *handler - if NULL init funtions for modules loaded at exec time
|
||||
are being executed. Otherwise, the handler points to the
|
||||
module loaded.
|
||||
|
||||
__RTINIT *rti - pointer to __rtinit data structure (with rti->init_offset
|
||||
not equal to zero)
|
||||
*/
|
||||
|
||||
static void
|
||||
mod_init1 (void *handler,__RTINIT *rtl)
|
||||
{
|
||||
__RTINIT_DESCRIPTOR *descriptor;
|
||||
|
||||
descriptor = (__RTINIT_DESCRIPTOR *) ((caddr_t) &rtl->rtl
|
||||
+ rtl->init_offset);
|
||||
while (descriptor->f != NULL)
|
||||
{
|
||||
if (!(descriptor->flags & _RT_CALLED))
|
||||
{
|
||||
descriptor->flags |= _RT_CALLED;
|
||||
(descriptor->f) (handler, rtl, descriptor); /* execute init/fini */
|
||||
}
|
||||
descriptor = (__RTINIT_DESCRIPTOR *) ((caddr_t) descriptor
|
||||
+ rtl->__rtinit_descriptor_size);
|
||||
}
|
||||
}
|
||||
|
||||
/* The modinit() function performs run-time linking, if enabled, and calling
|
||||
the init() function for all loaded modules. */
|
||||
|
||||
#define DL_BUFFER_SIZE 1000
|
||||
|
||||
static int
|
||||
modinit (void)
|
||||
{
|
||||
int *handler = 0;
|
||||
__RTINIT *rtinit_info = 0;
|
||||
int flag;
|
||||
DL_INFO dl_buffer[DL_BUFFER_SIZE];
|
||||
DL_INFO *dl_info = dl_buffer;
|
||||
int i;
|
||||
|
||||
/* Find __rtinit symbols */
|
||||
rtinit_info = find_rtinit ();
|
||||
|
||||
flag = DL_EXECQ;
|
||||
if (rtinit_info && rtinit_info->rtl)
|
||||
flag |= DL_LOAD_RTL;
|
||||
|
||||
/* Get a list of modules that have __rtinit */
|
||||
if (__loadx (flag, dl_info, (void *) sizeof (dl_buffer), NULL, NULL))
|
||||
exit (0x90);
|
||||
|
||||
if (dl_info[0].dlinfo_xflags & DL_INFO_OK)
|
||||
{
|
||||
rtinit_info = find_rtinit ();
|
||||
if ((rtinit_info != NULL) & (rtinit_info->rtl != NULL))
|
||||
{
|
||||
if ((*rtinit_info->rtl) (dl_info, 0))
|
||||
exit (0x90);
|
||||
}
|
||||
}
|
||||
|
||||
/* Initialization each module loaded that has __rtinit. */
|
||||
if (dl_info[0].dlinfo_xflags & DL_INFO_OK)
|
||||
{
|
||||
for (i = 1; i < dl_info[0].dlinfo_arraylen + 1; ++i)
|
||||
if (dl_info[i].dlinfo_flags & DL_HAS_RTINIT)
|
||||
{
|
||||
rtinit_info = find_rtini t();
|
||||
if (rtinit_info)
|
||||
mod_init1 (handler, rtinit_info);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
__libc_start_init (void)
|
||||
{
|
||||
/* Do run-time linking, if enabled and call the init()
|
||||
for all loaded modules. */
|
||||
if (__libc_start_data.mcount != __libc_start_data.special)
|
||||
modinit ();
|
||||
}
|
||||
|
||||
/* For now these are just stubs. */
|
||||
void
|
||||
__libc_start_fini (void)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
__libc_start_rtld_fini (void)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
__libc_start_main (void)
|
||||
{
|
||||
/* Store the lowest stack address. */
|
||||
__libc_stack_end = __libc_start_data.stack;
|
||||
|
||||
/* Used by setenv */
|
||||
__environ = __libc_start_data.envp;
|
||||
|
||||
#ifndef SHARED
|
||||
/* Clear errno. */
|
||||
errno = 0;
|
||||
|
||||
/* Some security at this point. Prevent starting a SUID binary where
|
||||
the standard file descriptors are not opened. We have to do this
|
||||
only for statically linked applications since otherwise the dynamic
|
||||
loader did the work already. */
|
||||
if (__builtin_expect (__libc_enable_secure, 0))
|
||||
__libc_check_standard_fds ();
|
||||
|
||||
#endif
|
||||
|
||||
/* Register the destructor of the dynamic linker if there is any. */
|
||||
if (__builtin_expect (__libc_start_data.rtld_fini != NULL, 1))
|
||||
__cxa_atexit ((void (*) (void *)) __libc_start_data.rtld_fini, NULL, NULL);
|
||||
|
||||
/* Call the initializer of the libc. This is only needed here if we
|
||||
are compiling for the static library in which case we haven't
|
||||
run the constructors in `_dl_start_user'. */
|
||||
#ifndef SHARED
|
||||
__libc_init_first (__libc_start_data.argc, __libc_start_data.argv,
|
||||
__libc_start_data.envp);
|
||||
#endif
|
||||
|
||||
/* Register the destructor of the program, if any. */
|
||||
if (__libc_start_data.fini)
|
||||
__cxa_atexit ((void (*) (void *)) __libc_start_data.fini, NULL, NULL);
|
||||
|
||||
/* Call the initializer of the program, if any. */
|
||||
if (__libc_start_data.init)
|
||||
(*__libc_start_data.init) ();
|
||||
|
||||
exit ((*__libc_start_data.main) (__libc_start_data.argc,
|
||||
__libc_start_data.argv,
|
||||
__libc_start_data.envp));
|
||||
}
|
||||
|
|
@ -1,294 +0,0 @@
|
|||
/* Copyright (C) 1991, 93, 1995-1998, 2000, 2001 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
|
||||
/* Old compatibility names for C types. */
|
||||
typedef unsigned char uchar; /* sb in libc/posix/types.h */
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <xcoff.h>
|
||||
#include <rtinit.h>
|
||||
#include <dlldr.h>
|
||||
#include <bits/libc-lock.h>
|
||||
|
||||
/* The first piece of initialized data. */
|
||||
int __data_start = 0;
|
||||
|
||||
#ifndef HAVE_ELF
|
||||
/* Since gcc/crtstuff.c won't define it unless the ELF format is used
|
||||
we will need to define it here. */
|
||||
void *__dso_handle = NULL;
|
||||
#endif
|
||||
|
||||
extern int errno;
|
||||
|
||||
/* extern __pthread_init; */
|
||||
|
||||
typedef void (*FPV)(void);
|
||||
|
||||
typedef struct crt0_info
|
||||
{
|
||||
int *p_argc;
|
||||
FPV threads_init;
|
||||
} INFO;
|
||||
|
||||
|
||||
INFO crt0_info;
|
||||
int argc;
|
||||
char **argv;
|
||||
char **__environ;
|
||||
int module_count;
|
||||
caddr_t text_origin;
|
||||
caddr_t data_origin;
|
||||
|
||||
asm("
|
||||
.toc
|
||||
LL..0: .tc argc[TC],argc
|
||||
LL..1: .tc argv[TC],argv
|
||||
LL..2: .tc __environ[TC],__environ
|
||||
LL..3: .tc module_count[TC],module_count
|
||||
LL..4: .tc text_origin[TC],text_origin
|
||||
LL..5: .tc data_origin[TC],data_origin
|
||||
");
|
||||
|
||||
int main (int argc,char **argv,char **__environ);
|
||||
int modinit(int argc,INFO *crt0_info, int module_count,
|
||||
caddr_t text_origin, caddr_t data_origin);
|
||||
|
||||
void mod_init1(void *handler,__RTINIT *rti);
|
||||
|
||||
__RTINIT *find_rtinit(caddr_t text_origin,caddr_t data_origin, int module_count);
|
||||
|
||||
extern int *__loadx();
|
||||
|
||||
void __start(void)
|
||||
{
|
||||
#ifdef __64BIT__
|
||||
asm("
|
||||
ld 17,LL..0(2) # argc
|
||||
std 14,0(17) # copy reg14 to argc
|
||||
ld 17,LL..1(2) # argv
|
||||
std 15,0(17) # copy reg15 to argv
|
||||
ld 17,LL..2(2) # envp
|
||||
std 16,0(17) # copy reg16 to envp
|
||||
ld 17,LL..3(2) # module_count
|
||||
std 30,0(17) # copy reg30 to module_count
|
||||
ld 17,LL..4(2) # text_origin
|
||||
std 29,0(17) # copy reg29 to text_origin
|
||||
ld 17,LL..5(2) # data_origin
|
||||
std 28,0(17) # copy reg28 to data_origin
|
||||
");
|
||||
#else
|
||||
asm("
|
||||
lwz 17,LL..0(2) # argc
|
||||
stw 3,0(17) # copy reg3 to argc
|
||||
lwz 17,LL..1(2) # argv
|
||||
stw 4,0(17) # copy reg4 to argv
|
||||
lwz 17,LL..2(2) # envp
|
||||
stw 5,0(17) # copy reg5 to envp
|
||||
lwz 17,LL..3(2) # module_count
|
||||
stw 30,0(17) # copy reg30 to module_count
|
||||
lwz 17,LL..4(2) # text_origin
|
||||
stw 29,0(17) # copy reg29 to text_origin
|
||||
lwz 17,LL..5(2) # data_origin
|
||||
stw 28,0(17) # copy reg28 to data_origin
|
||||
");
|
||||
#endif
|
||||
crt0_info.p_argc = (int*)&argc;
|
||||
|
||||
/* crt0_info.threads_init = (FPV) &__pthread_init; */
|
||||
|
||||
/*
|
||||
* Do run-time linking, if enabled and call the init()
|
||||
* for all loaded modules.
|
||||
*/
|
||||
argc = modinit(argc,&crt0_info,module_count,text_origin,data_origin);
|
||||
|
||||
errno=0;
|
||||
/*
|
||||
* Call the user program.
|
||||
*/
|
||||
exit (main (argc, argv, __environ));
|
||||
}
|
||||
|
||||
/*
|
||||
* The modinit() function performs run-time linking,
|
||||
* if enabled, and calling the init() function for
|
||||
* all loaded modules.
|
||||
*
|
||||
* int modinit(argc,crt0_info,module_count,text,data)
|
||||
*
|
||||
* argc - current value of argc.
|
||||
* info - crt0 information passed
|
||||
* module_count - number of modules loaded.
|
||||
* text - Beginning of text address
|
||||
* data - Beginning of data address
|
||||
*/
|
||||
|
||||
#define DL_BUFFER_SIZE 1000
|
||||
|
||||
int modinit(int argc,INFO *crt0_info, int module_count,
|
||||
caddr_t text_origin, caddr_t data_origin)
|
||||
{
|
||||
int *handler = 0;
|
||||
__RTINIT *rtinit_info = 0;
|
||||
int flag;
|
||||
DL_INFO dl_buffer[DL_BUFFER_SIZE];
|
||||
DL_INFO *dl_info = dl_buffer;
|
||||
int i;
|
||||
FPV p;
|
||||
__libc_lock_define_initialized(static,modinit_lock);
|
||||
|
||||
/*
|
||||
* try to find __rtinit symbols
|
||||
*/
|
||||
rtinit_info = find_rtinit(text_origin,data_origin,module_count);
|
||||
|
||||
flag = DL_EXECQ;
|
||||
if (rtinit_info && rtinit_info->rtl) flag |= DL_LOAD_RTL;
|
||||
|
||||
/*
|
||||
* get a list of modules that have __rtinit
|
||||
*/
|
||||
if (__loadx(flag, dl_info, sizeof(dl_buffer))) exit(0x90);
|
||||
|
||||
if (( dl_info[0].dlinfo_xflags & DL_INFO_OK))
|
||||
{
|
||||
rtinit_info = find_rtinit(dl_info[1].dlinfo_textorg,
|
||||
dl_info[1].dlinfo_dataorg,
|
||||
module_count);
|
||||
if ((rtinit_info != NULL) & (rtinit_info->rtl != NULL))
|
||||
{
|
||||
if((*rtinit_info->rtl)(dl_info,0)) exit(0x90);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* initialize threads in case any init
|
||||
* functions need thread functions
|
||||
*/
|
||||
if (crt0_info->threads_init)
|
||||
(*crt0_info->threads_init)();
|
||||
|
||||
p = (FPV) __loadx(DL_GLOBALSYM | DL_SRCHLOADLIST,"pthread_init");
|
||||
if (p)
|
||||
(*p)();
|
||||
|
||||
__libc_lock_lock(modinit_lock);
|
||||
|
||||
/*
|
||||
* initialization each module loaded that has __rtinit.
|
||||
*/
|
||||
if (( dl_info[0].dlinfo_xflags & DL_INFO_OK))
|
||||
{
|
||||
for (i=1; i < dl_info[0].dlinfo_arraylen + 1; i++)
|
||||
{
|
||||
if (dl_info[i].dlinfo_flags & DL_HAS_RTINIT)
|
||||
{
|
||||
rtinit_info = find_rtinit(dl_info[i].dlinfo_textorg,
|
||||
dl_info[i].dlinfo_dataorg,
|
||||
module_count);
|
||||
if (rtinit_info)
|
||||
{
|
||||
mod_init1(handler,rtinit_info);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
__libc_lock_unlock(modinit_lock);
|
||||
/*
|
||||
* reload argc if needed.
|
||||
*/
|
||||
return((int) (*crt0_info->p_argc));
|
||||
}
|
||||
|
||||
/*
|
||||
* The mod_init1 calls every initialization function
|
||||
* for a given module.
|
||||
*
|
||||
* void mod_init1(handler, rti)
|
||||
*
|
||||
* void *handler - if NULL init funtions for modules loaded at exec time
|
||||
* are being executed. Otherwise, the handler points to the
|
||||
* module loaded.
|
||||
*
|
||||
* __RTINIT *rti - pointer to __rtinit data structure (with rti->init_offset
|
||||
* not equal to zero)
|
||||
*/
|
||||
|
||||
void mod_init1(void *handler,__RTINIT *rtl)
|
||||
{
|
||||
__RTINIT_DESCRIPTOR *descriptor;
|
||||
|
||||
descriptor =(__RTINIT_DESCRIPTOR *) ((caddr_t)&rtl->rtl + rtl->init_offset);
|
||||
while (descriptor->f)
|
||||
{
|
||||
if (!(descriptor->flags & _RT_CALLED))
|
||||
{
|
||||
descriptor->flags |= _RT_CALLED;
|
||||
( descriptor->f )(handler,rtl,descriptor); /* execute init/fini */
|
||||
}
|
||||
descriptor = (__RTINIT_DESCRIPTOR *) ((caddr_t)descriptor +
|
||||
rtl->__rtinit_descriptor_size);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Find __rtinit symbol
|
||||
*
|
||||
* __RTINIT *find_rtinit(caddr_t text_origin)
|
||||
*
|
||||
* caddr_t text_origin - Beginning of text area
|
||||
* caddr_t data_origin - Beginning of data area
|
||||
* int module_count - Number of modules loaded
|
||||
* __RTINIT *rti - pointer to __rtinit data structure
|
||||
*/
|
||||
|
||||
__RTINIT *find_rtinit(caddr_t text_origin, caddr_t data_origin, int module_count)
|
||||
{
|
||||
struct xcoffhdr *xcoff_hdr;
|
||||
SCNHDR *sec_hdr;
|
||||
SCNHDR *ldr_sec_hdr;
|
||||
SCNHDR *data_sec_hdr;
|
||||
LDSYM *ldsym_hdr;
|
||||
__RTINIT *rtl;
|
||||
|
||||
xcoff_hdr = (struct xcoffhdr *) text_origin;
|
||||
sec_hdr = (SCNHDR *) ((caddr_t)&xcoff_hdr->aouthdr +
|
||||
xcoff_hdr->filehdr.f_opthdr);
|
||||
ldr_sec_hdr = (SCNHDR *) (sec_hdr + (xcoff_hdr->aouthdr.o_snloader - 1));
|
||||
ldsym_hdr = (LDSYM *) ((caddr_t)xcoff_hdr + ldr_sec_hdr->s_scnptr +
|
||||
LDHDRSZ);
|
||||
|
||||
if ( module_count <= 0)
|
||||
{
|
||||
if ( !(ldr_sec_hdr->s_scnptr) ) return ((__RTINIT *) 0);
|
||||
|
||||
if ( memcmp(ldsym_hdr,RTINIT_NAME,sizeof(RTINIT_NAME)-1))
|
||||
return ((__RTINIT *) 0);
|
||||
}
|
||||
|
||||
data_sec_hdr = (SCNHDR *) (sec_hdr + (xcoff_hdr->aouthdr.o_sndata - 1));
|
||||
rtl = (__RTINIT *) (ldsym_hdr->l_value +
|
||||
(data_origin - data_sec_hdr->s_vaddr));
|
||||
return(rtl);
|
||||
}
|
||||
|
|
@ -0,0 +1,109 @@
|
|||
/* Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
.file "start.s"
|
||||
.toc
|
||||
T.lsd: .tc __libc_start_data[tc], __libc_start_data[rw]
|
||||
T.main: .tc main[tc], main[rw]
|
||||
T.init: .tc __libc_start_init[tc], __libc_start_init[rw]
|
||||
T.fini: .tc __libc_start_fini[tc], __libc_start_init[rw]
|
||||
T.rtld_fini : .tc __libc_start_rtld_fini[tc], __libc_start_rtld_fini[rw]
|
||||
|
||||
.globl __start
|
||||
.globl .__start
|
||||
.globl __libc_start_data
|
||||
|
||||
.extern .__libc_start_main
|
||||
.extern .main
|
||||
.extern main
|
||||
.extern __libc_start_init
|
||||
.extern __libc_start_fini
|
||||
.extern __libc_start_rtld_fini
|
||||
|
||||
/* Text */
|
||||
|
||||
.csect __start[ds]
|
||||
__start:
|
||||
.long .__start, TOC[tc0], 0
|
||||
|
||||
.csect .text[pr]
|
||||
.__start:
|
||||
|
||||
/* No prologue needed, __start does not have to follow the ABI.
|
||||
|
||||
Input from kernel/loader
|
||||
r1 : stack
|
||||
r2 : TOC
|
||||
r3 : argc
|
||||
r4 : argv
|
||||
r5 : envp
|
||||
r28 : data origin
|
||||
r29 : text origin
|
||||
r30 : module count
|
||||
r31 : default processing flag
|
||||
|
||||
If r31 == r30, no special processing is needed, ie r28, r29 & r30
|
||||
are not used
|
||||
|
||||
Save input in __libc_start_data */
|
||||
l 16, T.lsd(2)
|
||||
st 1, 0(16) /* stack */
|
||||
st 2, 4(16) /* toc */
|
||||
st 3, 8(16) /* argc */
|
||||
st 4, 12(16) /* argv */
|
||||
st 5, 16(16) /* envp */
|
||||
st 28, 20(16) /* data origin */
|
||||
st 29, 24(16) /* text origin */
|
||||
st 30, 28(16) /* module count */
|
||||
st 31, 32(16) /* special */
|
||||
|
||||
/* Call __libc_start_main() */
|
||||
|
||||
bl .__libc_start_main
|
||||
nop
|
||||
|
||||
/* No epilog needed, __start does not have to follow the ABI */
|
||||
|
||||
/* Trace back */
|
||||
TB.__start:
|
||||
.long 0x0
|
||||
.long 0xc2040
|
||||
.long 0x0
|
||||
.long TB.__start - .__start
|
||||
.short 7
|
||||
.byte "__start"
|
||||
.byte 0,0,0
|
||||
|
||||
/* Data
|
||||
__libc_start_data
|
||||
Space to keep libc initialization information */
|
||||
|
||||
.csect __libc_start_data[rw]
|
||||
__libc_start_data:
|
||||
/* For kernel/loader input args */
|
||||
.space 36
|
||||
|
||||
/* Externs */
|
||||
.long main
|
||||
init:
|
||||
.long __libc_start_init
|
||||
fini:
|
||||
.long __libc_start_fini
|
||||
rtld_fini:
|
||||
.long __libc_start_rtld_fini
|
||||
.space 0x1000 + (4 + rtld_fini - __libc_start_data)
|
||||
|
|
@ -0,0 +1,155 @@
|
|||
/* Copyright (C) 1992, 1997, 2001 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
/* In various parts of this file we define the System V values for
|
||||
things as _SYSV_<whatever>. Those are the values that System V
|
||||
uses for termio, and also (SVR4) termios. Not necessarily the
|
||||
same as the GNU termios that the library user sees. */
|
||||
|
||||
/* Number of elements of c_cc. termio only. */
|
||||
#define _SYSV_NCC 8
|
||||
|
||||
#define _SYSV_VINTR 0
|
||||
#define _SYSV_VQUIT 1
|
||||
#define _SYSV_VERASE 2
|
||||
#define _SYSV_VKILL 3
|
||||
#define _SYSV_VEOF 4
|
||||
/* This field means VEOF if ICANON, VMIN if not. */
|
||||
#define _SYSV_VMIN 4
|
||||
#define _SYSV_VEOL 5
|
||||
/* This field means VEOL if ICANON, VTIME if not. */
|
||||
#define _SYSV_VTIME 5
|
||||
#define _SYSV_VEOL2 6
|
||||
|
||||
/* Flags in c_iflag. */
|
||||
#define _SYSV_IGNBRK 1
|
||||
#define _SYSV_BRKINT 2
|
||||
#define _SYSV_IGNPAR 4
|
||||
#define _SYSV_PARMRK 8
|
||||
#define _SYSV_INPCK 0x10
|
||||
#define _SYSV_ISTRIP 0x20
|
||||
#define _SYSV_INLCR 0x40
|
||||
#define _SYSV_IGNCR 0x80
|
||||
#define _SYSV_ICRNL 0x100
|
||||
#define _SYSV_IUCLC 0x200
|
||||
#define _SYSV_IXON 0x400
|
||||
#define _SYSV_IXANY 0x800
|
||||
#define _SYSV_IXOFF 0x1000
|
||||
#define _SYSV_IMAXBEL 0x2000
|
||||
|
||||
/* Flags in c_cflag. */
|
||||
#define _SYSV_CBAUD 0xf
|
||||
#define _SYSV_CIBAUD 0xf0000 /* termios only. */
|
||||
#define _SYSV_IBSHIFT 16
|
||||
/* Values for CBAUD and CIBAUD. */
|
||||
#define _SYSV_B0 0
|
||||
#define _SYSV_B50 1
|
||||
#define _SYSV_B75 2
|
||||
#define _SYSV_B110 3
|
||||
#define _SYSV_B134 4
|
||||
#define _SYSV_B150 5
|
||||
#define _SYSV_B200 6
|
||||
#define _SYSV_B300 7
|
||||
#define _SYSV_B600 8
|
||||
#define _SYSV_B1200 9
|
||||
#define _SYSV_B1800 10
|
||||
#define _SYSV_B2400 11
|
||||
#define _SYSV_B4800 12
|
||||
#define _SYSV_B9600 13
|
||||
#define _SYSV_B19200 14
|
||||
#define _SYSV_B38400 15
|
||||
|
||||
#define _SYSV_CS5 0
|
||||
#define _SYSV_CS6 0x10
|
||||
#define _SYSV_CS7 0x20
|
||||
#define _SYSV_CS8 0x30
|
||||
#define _SYSV_CSIZE 0x30
|
||||
#define _SYSV_CSTOPB 0x40
|
||||
#define _SYSV_CREAD 0x80
|
||||
#define _SYSV_PARENB 0x100
|
||||
#define _SYSV_PARODD 0x200
|
||||
#define _SYSV_HUPCL 0x400
|
||||
#define _SYSV_CLOCAL 0x800
|
||||
|
||||
/* Flags in c_lflag. */
|
||||
#define _SYSV_ISIG 1
|
||||
#define _SYSV_ICANON 2
|
||||
#define _SYSV_ECHO 8
|
||||
#define _SYSV_ECHOE 0x10
|
||||
#define _SYSV_ECHOK 0x20
|
||||
#define _SYSV_ECHONL 0x40
|
||||
#define _SYSV_NOFLSH 0x80
|
||||
#define _SYSV_TOSTOP 0x100
|
||||
#define _SYSV_ECHOCTL 0x200
|
||||
#define _SYSV_ECHOPRT 0x400
|
||||
#define _SYSV_ECHOKE 0x800
|
||||
#define _SYSV_FLUSHO 0x2000
|
||||
#define _SYSV_PENDIN 0x4000
|
||||
#define _SYSV_IEXTEN 0x8000
|
||||
|
||||
/* Flags in c_oflag. */
|
||||
#define _SYSV_OPOST 1
|
||||
#define _SYSV_OLCUC 2
|
||||
#define _SYSV_ONLCR 4
|
||||
#define _SYSV_NLDLY 0x100
|
||||
#define _SYSV_NL0 0
|
||||
#define _SYSV_NL1 0x100
|
||||
#define _SYSV_CRDLY 0x600
|
||||
#define _SYSV_CR0 0
|
||||
#define _SYSV_CR1 0x200
|
||||
#define _SYSV_CR2 0x400
|
||||
#define _SYSV_CR3 0x600
|
||||
#define _SYSV_TABDLY 0x1800
|
||||
#define _SYSV_TAB0 0
|
||||
#define _SYSV_TAB1 0x0800
|
||||
#define _SYSV_TAB2 0x1000
|
||||
/* TAB3 is an obsolete name for XTABS. But we provide it since some
|
||||
programs expect it to exist. */
|
||||
#define _SYSV_TAB3 0x1800
|
||||
#define _SYSV_XTABS 0x1800
|
||||
#define _SYSV_BSDLY 0x2000
|
||||
#define _SYSV_BS0 0
|
||||
#define _SYSV_BS1 0x2000
|
||||
#define _SYSV_VTDLY 0x4000
|
||||
#define _SYSV_VT0 0
|
||||
#define _SYSV_VT1 0x4000
|
||||
#define _SYSV_FFDLY 0x8000
|
||||
#define _SYSV_FF0 0
|
||||
#define _SYSV_FF1 0x8000
|
||||
|
||||
/* ioctl's. */
|
||||
|
||||
#define _TCGETA 0x5405
|
||||
#define _TCSETA 0x5406
|
||||
#define _TCSETAW 0x5407
|
||||
#define _TCSETAF 0x5408
|
||||
#define _TCSBRK 0x5409
|
||||
#define _TCXONC 0x540B
|
||||
#define _TCFLSH 0x540C
|
||||
#define _TIOCGPGRP 0x7414
|
||||
#define _TIOCSPGRP 0x7415
|
||||
|
||||
struct __sysv_termio
|
||||
{
|
||||
unsigned short c_iflag;
|
||||
unsigned short c_oflag;
|
||||
unsigned short c_cflag;
|
||||
unsigned short c_lflag;
|
||||
char c_line;
|
||||
unsigned char c_cc[_SYSV_NCC];
|
||||
};
|
||||
Loading…
Reference in New Issue