#endif
#include "bfd.h"
+#include "elfcomm.h"
#include "bucomm.h"
#include "elf/common.h"
#include "elf/external.h"
#include "elf/internal.h"
-
-#include "aout/ar.h"
-
#include "getopt.h"
#include "libiberty.h"
#include "safe-ctype.h"
static int output_elf_machine = -1;
static int input_elf_type = -1;
static int output_elf_type = -1;
+static int input_elf_osabi = -1;
+static int output_elf_osabi = -1;
static int input_elf_class = -1;
-#define streq(a,b) (strcmp ((a), (b)) == 0)
-#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
-#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
-
-void
-non_fatal (const char *message, ...)
-{
- va_list args;
-
- va_start (args, message);
- fprintf (stderr, _("%s: Error: "), program_name);
- vfprintf (stderr, message, args);
- va_end (args);
-}
-
-#define BYTE_GET(field) byte_get (field, sizeof (field))
-#define BYTE_PUT(field, val) byte_put (field, val, sizeof (field))
-
-static bfd_vma (*byte_get) (unsigned char *, int);
-static void (*byte_put) (unsigned char *, bfd_vma, int);
-
-static bfd_vma
-byte_get_little_endian (unsigned char *field, int size)
-{
- switch (size)
- {
- case 1:
- return *field;
-
- case 2:
- return ((unsigned int) (field[0]))
- | (((unsigned int) (field[1])) << 8);
-
- case 4:
- return ((unsigned long) (field[0]))
- | (((unsigned long) (field[1])) << 8)
- | (((unsigned long) (field[2])) << 16)
- | (((unsigned long) (field[3])) << 24);
-
- case 8:
- if (sizeof (bfd_vma) == 8)
- return ((bfd_vma) (field[0]))
- | (((bfd_vma) (field[1])) << 8)
- | (((bfd_vma) (field[2])) << 16)
- | (((bfd_vma) (field[3])) << 24)
- | (((bfd_vma) (field[4])) << 32)
- | (((bfd_vma) (field[5])) << 40)
- | (((bfd_vma) (field[6])) << 48)
- | (((bfd_vma) (field[7])) << 56);
- else if (sizeof (bfd_vma) == 4)
- /* We want to extract data from an 8 byte wide field and
- place it into a 4 byte wide field. Since this is a little
- endian source we can just use the 4 byte extraction code. */
- return ((unsigned long) (field[0]))
- | (((unsigned long) (field[1])) << 8)
- | (((unsigned long) (field[2])) << 16)
- | (((unsigned long) (field[3])) << 24);
-
- default:
- non_fatal (_("Unhandled data length: %d\n"), size);
- abort ();
- }
-}
-
-static bfd_vma
-byte_get_big_endian (unsigned char *field, int size)
-{
- switch (size)
- {
- case 1:
- return *field;
-
- case 2:
- return ((unsigned int) (field[1])) | (((int) (field[0])) << 8);
-
- case 4:
- return ((unsigned long) (field[3]))
- | (((unsigned long) (field[2])) << 8)
- | (((unsigned long) (field[1])) << 16)
- | (((unsigned long) (field[0])) << 24);
-
- case 8:
- if (sizeof (bfd_vma) == 8)
- return ((bfd_vma) (field[7]))
- | (((bfd_vma) (field[6])) << 8)
- | (((bfd_vma) (field[5])) << 16)
- | (((bfd_vma) (field[4])) << 24)
- | (((bfd_vma) (field[3])) << 32)
- | (((bfd_vma) (field[2])) << 40)
- | (((bfd_vma) (field[1])) << 48)
- | (((bfd_vma) (field[0])) << 56);
- else if (sizeof (bfd_vma) == 4)
- {
- /* Although we are extracing data from an 8 byte wide field,
- we are returning only 4 bytes of data. */
- field += 4;
- return ((unsigned long) (field[3]))
- | (((unsigned long) (field[2])) << 8)
- | (((unsigned long) (field[1])) << 16)
- | (((unsigned long) (field[0])) << 24);
- }
-
- default:
- non_fatal (_("Unhandled data length: %d\n"), size);
- abort ();
- }
-}
-
-static void
-byte_put_little_endian (unsigned char * field, bfd_vma value, int size)
-{
- switch (size)
- {
- case 8:
- field[7] = (((value >> 24) >> 24) >> 8) & 0xff;
- field[6] = ((value >> 24) >> 24) & 0xff;
- field[5] = ((value >> 24) >> 16) & 0xff;
- field[4] = ((value >> 24) >> 8) & 0xff;
- /* Fall through. */
- case 4:
- field[3] = (value >> 24) & 0xff;
- field[2] = (value >> 16) & 0xff;
- /* Fall through. */
- case 2:
- field[1] = (value >> 8) & 0xff;
- /* Fall through. */
- case 1:
- field[0] = value & 0xff;
- break;
-
- default:
- non_fatal (_("Unhandled data length: %d\n"), size);
- abort ();
- }
-}
-
-static void
-byte_put_big_endian (unsigned char * field, bfd_vma value, int size)
-{
- switch (size)
- {
- case 8:
- field[7] = value & 0xff;
- field[6] = (value >> 8) & 0xff;
- field[5] = (value >> 16) & 0xff;
- field[4] = (value >> 24) & 0xff;
- value >>= 16;
- value >>= 16;
- /* Fall through. */
- case 4:
- field[3] = value & 0xff;
- field[2] = (value >> 8) & 0xff;
- value >>= 16;
- /* Fall through. */
- case 2:
- field[1] = value & 0xff;
- value >>= 8;
- /* Fall through. */
- case 1:
- field[0] = value & 0xff;
- break;
-
- default:
- non_fatal (_("Unhandled data length: %d\n"), size);
- abort ();
- }
-}
-
static int
update_elf_header (const char *file_name, FILE *file)
{
- int class, machine, type, status;
+ int class, machine, type, status, osabi;
if (elf_header.e_ident[EI_MAG0] != ELFMAG0
|| elf_header.e_ident[EI_MAG1] != ELFMAG1
|| elf_header.e_ident[EI_MAG2] != ELFMAG2
|| elf_header.e_ident[EI_MAG3] != ELFMAG3)
{
- non_fatal
+ error
(_("%s: Not an ELF file - wrong magic bytes at the start\n"),
file_name);
return 0;
if (elf_header.e_ident[EI_VERSION] != EV_CURRENT)
{
- non_fatal
+ error
(_("%s: Unsupported EI_VERSION: %d is not %d\n"),
file_name, elf_header.e_ident[EI_VERSION],
EV_CURRENT);
/* Skip if class doesn't match. */
if (input_elf_class != -1 && class != input_elf_class)
{
- non_fatal
+ error
(_("%s: Unmatched EI_CLASS: %d is not %d\n"),
file_name, class, input_elf_class);
return 0;
/* Skip if e_machine doesn't match. */
if (input_elf_machine != -1 && machine != input_elf_machine)
{
- non_fatal
+ error
(_("%s: Unmatched e_machine: %d is not %d\n"),
file_name, machine, input_elf_machine);
return 0;
/* Skip if e_type doesn't match. */
if (input_elf_type != -1 && type != input_elf_type)
{
- non_fatal
+ error
(_("%s: Unmatched e_type: %d is not %d\n"),
file_name, type, input_elf_type);
return 0;
}
- /* Update e_machine and e_type. */
+ osabi = elf_header.e_ident[EI_OSABI];
+
+ /* Skip if OSABI doesn't match. */
+ if (input_elf_osabi != -1 && osabi != input_elf_osabi)
+ {
+ error
+ (_("%s: Unmatched EI_OSABI: %d is not %d\n"),
+ file_name, osabi, input_elf_osabi);
+ return 0;
+ }
+
+ /* Update e_machine, e_type and EI_OSABI. */
switch (class)
{
default:
BYTE_PUT (ehdr32.e_machine, output_elf_machine);
if (output_elf_type != -1)
BYTE_PUT (ehdr32.e_type, output_elf_type);
+ if (output_elf_osabi != -1)
+ ehdr32.e_ident[EI_OSABI] = output_elf_osabi;
status = fwrite (&ehdr32, sizeof (ehdr32), 1, file) == 1;
break;
case ELFCLASS64:
BYTE_PUT (ehdr64.e_machine, output_elf_machine);
if (output_elf_type != -1)
BYTE_PUT (ehdr64.e_type, output_elf_type);
+ if (output_elf_osabi != -1)
+ ehdr64.e_ident[EI_OSABI] = output_elf_osabi;
status = fwrite (&ehdr64, sizeof (ehdr64), 1, file) == 1;
break;
}
if (status != 1)
- non_fatal (_("%s: Failed to update ELF header: %s\n"),
+ error (_("%s: Failed to update ELF header: %s\n"),
file_name, strerror (errno));
return status;
switch (elf_header.e_ident[EI_CLASS])
{
default:
- non_fatal (_("Unsupported EI_CLASS: %d\n"),
+ error (_("Unsupported EI_CLASS: %d\n"),
elf_header.e_ident[EI_CLASS]);
return 0;
overwriting things. */
if (sizeof (bfd_vma) < 8)
{
- non_fatal (_("This executable has been built without support for a\n\
+ error (_("This executable has been built without support for a\n\
64 bit data type and so it cannot process 64 bit ELF files.\n"));
return 0;
}
if (! get_file_header (file))
{
- non_fatal (_("%s: Failed to read ELF header\n"), file_name);
+ error (_("%s: Failed to read ELF header\n"), file_name);
return 1;
}
/* Go to the position of the ELF header. */
if (fseek (file, offset, SEEK_SET) != 0)
{
- non_fatal (_("%s: Failed to seek to ELF header\n"), file_name);
+ error (_("%s: Failed to seek to ELF header\n"), file_name);
}
if (! update_elf_header (file_name, file))
return 0;
}
-/* Return the path name for a proxy entry in a thin archive, adjusted relative
- to the path name of the thin archive itself if necessary. Always returns
- a pointer to malloc'ed memory. */
-
-static char *
-adjust_relative_path (const char *file_name, char * name, int name_len)
-{
- char * member_file_name;
- const char * base_name = lbasename (file_name);
-
- /* This is a proxy entry for a thin archive member.
- If the extended name table contains an absolute path
- name, or if the archive is in the current directory,
- use the path name as given. Otherwise, we need to
- find the member relative to the directory where the
- archive is located. */
- if (IS_ABSOLUTE_PATH (name) || base_name == file_name)
- {
- member_file_name = malloc (name_len + 1);
- if (member_file_name == NULL)
- {
- non_fatal (_("Out of memory\n"));
- return NULL;
- }
- memcpy (member_file_name, name, name_len);
- member_file_name[name_len] = '\0';
- }
- else
- {
- /* Concatenate the path components of the archive file name
- to the relative path name from the extended name table. */
- size_t prefix_len = base_name - file_name;
- member_file_name = malloc (prefix_len + name_len + 1);
- if (member_file_name == NULL)
- {
- non_fatal (_("Out of memory\n"));
- return NULL;
- }
- memcpy (member_file_name, file_name, prefix_len);
- memcpy (member_file_name + prefix_len, name, name_len);
- member_file_name[prefix_len + name_len] = '\0';
- }
- return member_file_name;
-}
-
-/* Structure to hold information about an archive file. */
-
-struct archive_info
-{
- char * file_name; /* Archive file name. */
- FILE * file; /* Open file descriptor. */
- unsigned long index_num; /* Number of symbols in table. */
- unsigned long * index_array; /* The array of member offsets. */
- char * sym_table; /* The symbol table. */
- unsigned long sym_size; /* Size of the symbol table. */
- char * longnames; /* The long file names table. */
- unsigned long longnames_size; /* Size of the long file names table. */
- unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
- unsigned long next_arhdr_offset; /* Offset of the next archive header. */
- bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
- struct ar_hdr arhdr; /* Current archive header. */
-};
-
-/* Read the symbol table and long-name table from an archive. */
-
-static int
-setup_archive (struct archive_info * arch, const char * file_name,
- FILE * file, bfd_boolean is_thin_archive)
-{
- size_t got;
- unsigned long size;
-
- arch->file_name = strdup (file_name);
- arch->file = file;
- arch->index_num = 0;
- arch->index_array = NULL;
- arch->sym_table = NULL;
- arch->sym_size = 0;
- arch->longnames = NULL;
- arch->longnames_size = 0;
- arch->nested_member_origin = 0;
- arch->is_thin_archive = is_thin_archive;
- arch->next_arhdr_offset = SARMAG;
-
- /* Read the first archive member header. */
- if (fseek (file, SARMAG, SEEK_SET) != 0)
- {
- non_fatal (_("%s: failed to seek to first archive header\n"),
- file_name);
- return 1;
- }
- got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
- if (got != sizeof arch->arhdr)
- {
- if (got == 0)
- return 0;
-
- non_fatal (_("%s: failed to read archive header\n"), file_name);
- return 1;
- }
-
- /* See if this is the archive symbol table. */
- if (const_strneq (arch->arhdr.ar_name, "/ ")
- || const_strneq (arch->arhdr.ar_name, "/SYM64/ "))
- {
- size = strtoul (arch->arhdr.ar_size, NULL, 10);
- size = size + (size & 1);
-
- arch->next_arhdr_offset += sizeof arch->arhdr + size;
-
- if (fseek (file, size, SEEK_CUR) != 0)
- {
- non_fatal (_("%s: failed to skip archive symbol table\n"),
- file_name);
- return 1;
- }
-
- /* Read the next archive header. */
- got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
- if (got != sizeof arch->arhdr)
- {
- if (got == 0)
- return 0;
- non_fatal (_("%s: failed to read archive header following archive index\n"),
- file_name);
- return 1;
- }
- }
-
- if (const_strneq (arch->arhdr.ar_name, "// "))
- {
- /* This is the archive string table holding long member names. */
- arch->longnames_size = strtoul (arch->arhdr.ar_size, NULL, 10);
- arch->next_arhdr_offset += sizeof arch->arhdr + arch->longnames_size;
-
- arch->longnames = malloc (arch->longnames_size);
- if (arch->longnames == NULL)
- {
- non_fatal (_("Out of memory reading long symbol names in archive\n"));
- return 1;
- }
-
- if (fread (arch->longnames, arch->longnames_size, 1, file) != 1)
- {
- free (arch->longnames);
- arch->longnames = NULL;
- non_fatal (_("%s: failed to read long symbol name string table\n")
- , file_name);
- return 1;
- }
-
- if ((arch->longnames_size & 1) != 0)
- getc (file);
- }
-
- return 0;
-}
-
-/* Release the memory used for the archive information. */
-
-static void
-release_archive (struct archive_info * arch)
-{
- if (arch->file_name != NULL)
- free (arch->file_name);
- if (arch->index_array != NULL)
- free (arch->index_array);
- if (arch->sym_table != NULL)
- free (arch->sym_table);
- if (arch->longnames != NULL)
- free (arch->longnames);
-}
-
-/* Open and setup a nested archive, if not already open. */
-
-static int
-setup_nested_archive (struct archive_info * nested_arch, char * member_file_name)
-{
- FILE * member_file;
-
- /* Have we already setup this archive? */
- if (nested_arch->file_name != NULL
- && streq (nested_arch->file_name, member_file_name))
- return 0;
-
- /* Close previous file and discard cached information. */
- if (nested_arch->file != NULL)
- fclose (nested_arch->file);
- release_archive (nested_arch);
-
- member_file = fopen (member_file_name, "r+b");
- if (member_file == NULL)
- return 1;
- return setup_archive (nested_arch, member_file_name, member_file,
- FALSE);
-}
-
-static char *
-get_archive_member_name_at (struct archive_info * arch,
- unsigned long offset,
- struct archive_info * nested_arch);
-
-/* Get the name of an archive member from the current archive header.
- For simple names, this will modify the ar_name field of the current
- archive header. For long names, it will return a pointer to the
- longnames table. For nested archives, it will open the nested archive
- and get the name recursively. NESTED_ARCH is a single-entry cache so
- we don't keep rereading the same information from a nested archive. */
-
-static char *
-get_archive_member_name (struct archive_info * arch,
- struct archive_info * nested_arch)
-{
- unsigned long j, k;
-
- if (arch->arhdr.ar_name[0] == '/')
- {
- /* We have a long name. */
- char * endp;
- char * member_file_name;
- char * member_name;
-
- arch->nested_member_origin = 0;
- k = j = strtoul (arch->arhdr.ar_name + 1, &endp, 10);
- if (arch->is_thin_archive && endp != NULL && * endp == ':')
- arch->nested_member_origin = strtoul (endp + 1, NULL, 10);
-
- while ((j < arch->longnames_size)
- && (arch->longnames[j] != '\n')
- && (arch->longnames[j] != '\0'))
- j++;
- if (arch->longnames[j-1] == '/')
- j--;
- arch->longnames[j] = '\0';
-
- if (!arch->is_thin_archive || arch->nested_member_origin == 0)
- return arch->longnames + k;
-
- /* This is a proxy for a member of a nested archive.
- Find the name of the member in that archive. */
- member_file_name = adjust_relative_path (arch->file_name,
- arch->longnames + k,
- j - k);
- if (member_file_name != NULL
- && setup_nested_archive (nested_arch, member_file_name) == 0
- && (member_name = get_archive_member_name_at (nested_arch,
- arch->nested_member_origin,
- NULL)) != NULL)
- {
- free (member_file_name);
- return member_name;
- }
- free (member_file_name);
-
- /* Last resort: just return the name of the nested archive. */
- return arch->longnames + k;
- }
-
- /* We have a normal (short) name. */
- j = 0;
- while ((arch->arhdr.ar_name[j] != '/') && (j < 16))
- j++;
- arch->arhdr.ar_name[j] = '\0';
- return arch->arhdr.ar_name;
-}
-
-/* Get the name of an archive member at a given OFFSET within an
- archive ARCH. */
-
-static char *
-get_archive_member_name_at (struct archive_info * arch,
- unsigned long offset,
- struct archive_info * nested_arch)
-{
- size_t got;
-
- if (fseek (arch->file, offset, SEEK_SET) != 0)
- {
- non_fatal (_("%s: failed to seek to next file name\n"),
- arch->file_name);
- return NULL;
- }
- got = fread (&arch->arhdr, 1, sizeof arch->arhdr, arch->file);
- if (got != sizeof arch->arhdr)
- {
- non_fatal (_("%s: failed to read archive header\n"),
- arch->file_name);
- return NULL;
- }
- if (memcmp (arch->arhdr.ar_fmag, ARFMAG, 2) != 0)
- {
- non_fatal (_("%s: did not find a valid archive header\n"),
- arch->file_name);
- return NULL;
- }
-
- return get_archive_member_name (arch, nested_arch);
-}
-
-/* Construct a string showing the name of the archive member, qualified
- with the name of the containing archive file. For thin archives, we
- use square brackets to denote the indirection. For nested archives,
- we show the qualified name of the external member inside the square
- brackets (e.g., "thin.a[normal.a(foo.o)]"). */
-
-static char *
-make_qualified_name (struct archive_info * arch,
- struct archive_info * nested_arch,
- char * member_name)
-{
- size_t len;
- char * name;
-
- len = strlen (arch->file_name) + strlen (member_name) + 3;
- if (arch->is_thin_archive && arch->nested_member_origin != 0)
- len += strlen (nested_arch->file_name) + 2;
-
- name = malloc (len);
- if (name == NULL)
- {
- non_fatal (_("Out of memory\n"));
- return NULL;
- }
-
- if (arch->is_thin_archive && arch->nested_member_origin != 0)
- snprintf (name, len, "%s[%s(%s)]", arch->file_name, nested_arch->file_name, member_name);
- else if (arch->is_thin_archive)
- snprintf (name, len, "%s[%s]", arch->file_name, member_name);
- else
- snprintf (name, len, "%s(%s)", arch->file_name, member_name);
-
- return name;
-}
-
/* Process an ELF archive.
On entry the file is positioned just after the ARMAG string. */
struct archive_info arch;
struct archive_info nested_arch;
size_t got;
- size_t file_name_size;
int ret;
/* The ARCH structure is used to hold information about this archive. */
nested_arch.sym_table = NULL;
nested_arch.longnames = NULL;
- if (setup_archive (&arch, file_name, file, is_thin_archive) != 0)
+ if (setup_archive (&arch, file_name, file, is_thin_archive, FALSE) != 0)
{
ret = 1;
goto out;
}
- file_name_size = strlen (file_name);
ret = 0;
while (1)
/* Read the next archive header. */
if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
{
- non_fatal (_("%s: failed to seek to next archive header\n"),
+ error (_("%s: failed to seek to next archive header\n"),
file_name);
return 1;
}
{
if (got == 0)
break;
- non_fatal (_("%s: failed to read archive header\n"),
+ error (_("%s: failed to read archive header\n"),
file_name);
ret = 1;
break;
}
if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
{
- non_fatal (_("%s: did not find a valid archive header\n"),
+ error (_("%s: did not find a valid archive header\n"),
arch.file_name);
ret = 1;
break;
name = get_archive_member_name (&arch, &nested_arch);
if (name == NULL)
{
- non_fatal (_("%s: bad archive file name\n"), file_name);
+ error (_("%s: bad archive file name\n"), file_name);
ret = 1;
break;
}
qualified_name = make_qualified_name (&arch, &nested_arch, name);
if (qualified_name == NULL)
{
- non_fatal (_("%s: bad archive file name\n"), file_name);
+ error (_("%s: bad archive file name\n"), file_name);
ret = 1;
break;
}
member_file = fopen (member_file_name, "r+b");
if (member_file == NULL)
{
- non_fatal (_("Input file '%s' is not readable\n"),
+ error (_("Input file '%s' is not readable\n"),
member_file_name);
free (member_file_name);
ret = 1;
if (fseek (nested_arch.file, archive_file_offset,
SEEK_SET) != 0)
{
- non_fatal (_("%s: failed to seek to archive member\n"),
+ error (_("%s: failed to seek to archive member\n"),
nested_arch.file_name);
ret = 1;
break;
if (stat (file_name, statbuf_p) < 0)
{
if (errno == ENOENT)
- non_fatal (_("'%s': No such file\n"), file_name);
+ error (_("'%s': No such file\n"), file_name);
else
- non_fatal (_("Could not locate '%s'. System error message: %s\n"),
+ error (_("Could not locate '%s'. System error message: %s\n"),
file_name, strerror (errno));
return 1;
}
if (! S_ISREG (statbuf_p->st_mode))
{
- non_fatal (_("'%s' is not an ordinary file\n"), file_name);
+ error (_("'%s' is not an ordinary file\n"), file_name);
return 1;
}
file = fopen (file_name, "r+b");
if (file == NULL)
{
- non_fatal (_("Input file '%s' is not readable\n"), file_name);
+ error (_("Input file '%s' is not readable\n"), file_name);
return 1;
}
if (fread (armag, SARMAG, 1, file) != 1)
{
- non_fatal (_("%s: Failed to read file's magic number\n"),
+ error (_("%s: Failed to read file's magic number\n"),
file_name);
fclose (file);
return 1;
return ret;
}
+static const struct
+{
+ int osabi;
+ const char *name;
+}
+osabis[] =
+{
+ { ELFOSABI_NONE, "none" },
+ { ELFOSABI_HPUX, "HPUX" },
+ { ELFOSABI_NETBSD, "NetBSD" },
+ { ELFOSABI_LINUX, "Linux" },
+ { ELFOSABI_HURD, "Hurd" },
+ { ELFOSABI_SOLARIS, "Solaris" },
+ { ELFOSABI_AIX, "AIX" },
+ { ELFOSABI_IRIX, "Irix" },
+ { ELFOSABI_FREEBSD, "FreeBSD" },
+ { ELFOSABI_TRU64, "TRU64" },
+ { ELFOSABI_MODESTO, "Modesto" },
+ { ELFOSABI_OPENBSD, "OpenBSD" },
+ { ELFOSABI_OPENVMS, "OpenVMS" },
+ { ELFOSABI_NSK, "NSK" },
+ { ELFOSABI_AROS, "AROS" },
+ { ELFOSABI_FENIXOS, "FenixOS" }
+};
+
+/* Return ELFOSABI_XXX for an OSABI string, OSABI. */
+
+static int
+elf_osabi (const char *osabi)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE (osabis); i++)
+ if (strcasecmp (osabi, osabis[i].name) == 0)
+ return osabis[i].osabi;
+
+ error (_("Unknown OSABI: %s\n"), osabi);
+
+ return -1;
+}
+
/* Return EM_XXX for a machine string, MACH. */
static int
if (strcasecmp (mach, "none") == 0)
return EM_NONE;
- non_fatal (_("Unknown machine type: %s\n"), mach);
+ error (_("Unknown machine type: %s\n"), mach);
return -1;
}
case EM_NONE:
return ELFCLASSNONE;
default:
- non_fatal (_("Unknown machine type: %d\n"), mach);
+ error (_("Unknown machine type: %d\n"), mach);
return -1;
}
}
if (strcasecmp (type, "none") == 0)
return ET_NONE;
- non_fatal (_("Unknown type: %s\n"), type);
+ error (_("Unknown type: %s\n"), type);
return -1;
}
OPTION_INPUT_MACH = 150,
OPTION_OUTPUT_MACH,
OPTION_INPUT_TYPE,
- OPTION_OUTPUT_TYPE
+ OPTION_OUTPUT_TYPE,
+ OPTION_INPUT_OSABI,
+ OPTION_OUTPUT_OSABI
};
static struct option options[] =
{"output-mach", required_argument, 0, OPTION_OUTPUT_MACH},
{"input-type", required_argument, 0, OPTION_INPUT_TYPE},
{"output-type", required_argument, 0, OPTION_OUTPUT_TYPE},
+ {"input-osabi", required_argument, 0, OPTION_INPUT_OSABI},
+ {"output-osabi", required_argument, 0, OPTION_OUTPUT_OSABI},
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{0, no_argument, 0, 0}
static void
usage (FILE *stream, int exit_status)
{
- fprintf (stream, _("Usage: %s [option(s)] {--output-mach <machine>|--output-type <type>} elffile(s)\n"),
+ fprintf (stream, _("Usage: %s <option(s)> elffile(s)\n"),
program_name);
fprintf (stream, _(" Update the ELF header of ELF files\n"));
fprintf (stream, _(" The options are:\n"));
--output-mach <machine> Set output machine type to <machine>\n\
--input-type <type> Set input file type to <type>\n\
--output-type <type> Set output file type to <type>\n\
+ --input-osabi <osabi> Set input OSABI to <osabi>\n\
+ --output-osabi <osabi> Set output OSABI to <osabi>\n\
-h --help Display this information\n\
-v --version Display the version number of %s\n\
"),
return 1;
break;
+ case OPTION_INPUT_OSABI:
+ input_elf_osabi = elf_osabi (optarg);
+ if (input_elf_osabi < 0)
+ return 1;
+ break;
+
+ case OPTION_OUTPUT_OSABI:
+ output_elf_osabi = elf_osabi (optarg);
+ if (output_elf_osabi < 0)
+ return 1;
+ break;
+
case 'h':
usage (stdout, 0);
if (optind == argc
|| (output_elf_machine == -1
- && output_elf_type == -1))
+ && output_elf_type == -1
+ && output_elf_osabi == -1))
usage (stderr, 1);
status = 0;