diff options
Diffstat (limited to 'binutils/objcopy.c')
| -rw-r--r-- | binutils/objcopy.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c index f477695..7e05c1b 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -354,14 +354,31 @@ parse_flags (s) ++snext; } -#define PARSE_FLAG(fname,fval) if (strncmp (fname, s, len) == 0) ret |= fval; + if (0) ; +#define PARSE_FLAG(fname,fval) \ + else if (strncasecmp (fname, s, len) == 0) ret |= fval PARSE_FLAG ("alloc", SEC_ALLOC); PARSE_FLAG ("load", SEC_LOAD); PARSE_FLAG ("readonly", SEC_READONLY); PARSE_FLAG ("code", SEC_CODE); PARSE_FLAG ("data", SEC_DATA); PARSE_FLAG ("rom", SEC_ROM); + PARSE_FLAG ("contents", SEC_HAS_CONTENTS); #undef PARSE_FLAG + else + { + char *copy; + + copy = xmalloc (len + 1); + strncpy (copy, s, len); + copy[len] = '\0'; + fprintf (stderr, "%s: unrecognized section flag `%s'\n", + program_name, copy); + fprintf (stderr, + "%s: supported flags: alloc, load, readonly, code, data, rom, contents\n", + program_name); + exit (1); + } s = snext; } @@ -1272,6 +1289,22 @@ copy_section (ibfd, isection, obfdarg) } free (memhunk); } + else if (p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) + { + PTR memhunk = (PTR) xmalloc ((unsigned) size); + + /* We don't permit the user to turn off the SEC_HAS_CONTENTS + flag--they can just remove the section entirely and add it + back again. However, we do permit them to turn on the + SEC_HAS_CONTENTS flag, and take it to mean that the section + contents should be zeroed out. */ + + memset (memhunk, 0, size); + if (! bfd_set_section_contents (obfd, osection, memhunk, (file_ptr) 0, + size)) + nonfatal (bfd_get_filename (obfd)); + free (memhunk); + } } /* Get all the sections. This is used when --gap-fill or --pad-to is |