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author | Nick Clifton <nickc@redhat.com> | 2000-07-20 00:31:39 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2000-07-20 00:31:39 +0000 |
commit | 1d713d9eaf8c25830fbae4035134fcc7d6f03219 (patch) | |
tree | 70c18d5d9e8cad1e0985a733bfa06f8ea3e393b1 | |
parent | a28c02cd2b0c00e0bcd2e1512e47943337c6b11f (diff) | |
download | binutils-1d713d9eaf8c25830fbae4035134fcc7d6f03219.zip binutils-1d713d9eaf8c25830fbae4035134fcc7d6f03219.tar.gz binutils-1d713d9eaf8c25830fbae4035134fcc7d6f03219.tar.bz2 |
Fix formatting
-rw-r--r-- | bfd/ChangeLog | 4 | ||||
-rw-r--r-- | bfd/format.c | 261 |
2 files changed, 149 insertions, 116 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 86d5d84..612249f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2000-07-19 Nick Clifton <nickc@cygnus.com> + + * format.c: Fix formatting. + 2000-07-19 H.J. Lu <hjl@gnu.org> * elf.c (_bfd_elf_print_private_bfd_data): Fix DT_CHECKSUM. diff --git a/bfd/format.c b/bfd/format.c index c9f1f9c..714778c 100644 --- a/bfd/format.c +++ b/bfd/format.c @@ -125,20 +125,20 @@ bfd_check_format_matches (abfd, format, matching) if (!bfd_read_p (abfd) || ((int)(abfd->format) < (int)bfd_unknown) || - ((int)(abfd->format) >= (int)bfd_type_end)) { - bfd_set_error (bfd_error_invalid_operation); - return false; - } + ((int)(abfd->format) >= (int)bfd_type_end)) + { + bfd_set_error (bfd_error_invalid_operation); + return false; + } if (abfd->format != bfd_unknown) return (abfd->format == format)? true: false; - /* Since the target type was defaulted, check them all in the hope that one will be uniquely recognized. */ - save_targ = abfd->xvec; match_count = 0; + if (matching) { matching_vector = @@ -149,119 +149,147 @@ bfd_check_format_matches (abfd, format, matching) matching_vector[0] = NULL; *matching = matching_vector; } + right_targ = 0; - - /* presume the answer is yes */ + /* Presume the answer is yes. */ abfd->format = format; /* If the target type was explicitly specified, just check that target. */ - - if (!abfd->target_defaulted) { - if (bfd_seek (abfd, (file_ptr)0, SEEK_SET) != 0) /* rewind! */ - return false; - right_targ = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); - if (right_targ) { - abfd->xvec = right_targ; /* Set the target as returned */ - if (matching) - free (matching_vector); - return true; /* File position has moved, BTW */ - } - - /* For a long time the code has dropped through to check all - targets if the specified target was wrong. I don't know why, - and I'm reluctant to change it. However, in the case of an - archive, it can cause problems. If the specified target does - not permit archives (e.g., the binary target), then we should - not allow some other target to recognize it as an archive, but - should instead allow the specified target to recognize it as an - object. When I first made this change, it broke the PE target, - because the specified pei-i386 target did not recognize the - actual pe-i386 archive. Since there may be other problems of - this sort, I changed this test to check only for the binary - target. */ - - if (format == bfd_archive && save_targ == &binary_vec) - { - abfd->xvec = save_targ; - abfd->format = bfd_unknown; - if (matching) - free (matching_vector); - bfd_set_error (bfd_error_file_not_recognized); + if (!abfd->target_defaulted) + { + if (bfd_seek (abfd, (file_ptr)0, SEEK_SET) != 0) /* rewind! */ return false; - } - } - - for (target = bfd_target_vector; *target != NULL; target++) { - const bfd_target *temp; - - if (*target == &binary_vec) - continue; - - abfd->xvec = *target; /* Change BFD's target temporarily */ - if (bfd_seek (abfd, (file_ptr)0, SEEK_SET) != 0) - return false; - /* If _bfd_check_format neglects to set bfd_error, assume bfd_error_wrong_format. - We didn't used to even pay any attention to bfd_error, so I suspect - that some _bfd_check_format might have this problem. */ - bfd_set_error (bfd_error_wrong_format); - temp = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); - if (temp) { /* This format checks out as ok! */ - right_targ = temp; - if (matching) + + right_targ = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); + + if (right_targ) { - matching_vector[match_count] = temp->name; - matching_vector[match_count + 1] = NULL; + abfd->xvec = right_targ; /* Set the target as returned. */ + + if (matching) + free (matching_vector); + + return true; /* File position has moved, BTW. */ } - match_count++; - /* If this is the default target, accept it, even if other targets - might match. People who want those other targets have to set - the GNUTARGET variable. */ - if (temp == bfd_default_vector[0]) + + /* For a long time the code has dropped through to check all + targets if the specified target was wrong. I don't know why, + and I'm reluctant to change it. However, in the case of an + archive, it can cause problems. If the specified target does + not permit archives (e.g., the binary target), then we should + not allow some other target to recognize it as an archive, but + should instead allow the specified target to recognize it as an + object. When I first made this change, it broke the PE target, + because the specified pei-i386 target did not recognize the + actual pe-i386 archive. Since there may be other problems of + this sort, I changed this test to check only for the binary + target. */ + if (format == bfd_archive && save_targ == &binary_vec) { + abfd->xvec = save_targ; + abfd->format = bfd_unknown; + + if (matching) + free (matching_vector); + + bfd_set_error (bfd_error_file_not_recognized); + + return false; + } + } + + for (target = bfd_target_vector; *target != NULL; target++) + { + const bfd_target *temp; + + if (*target == &binary_vec) + continue; + + abfd->xvec = *target; /* Change BFD's target temporarily */ + + if (bfd_seek (abfd, (file_ptr)0, SEEK_SET) != 0) + return false; + + /* If _bfd_check_format neglects to set bfd_error, assume + bfd_error_wrong_format. We didn't used to even pay any + attention to bfd_error, so I suspect that some + _bfd_check_format might have this problem. */ + bfd_set_error (bfd_error_wrong_format); + + temp = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd)); + + if (temp) + { /* This format checks out as ok! */ + right_targ = temp; + if (matching) { - matching_vector[0] = temp->name; - matching_vector[1] = NULL; + matching_vector[match_count] = temp->name; + matching_vector[match_count + 1] = NULL; + } + + match_count++; + + /* If this is the default target, accept it, even if other + targets might match. People who want those other targets + have to set the GNUTARGET variable. */ + if (temp == bfd_default_vector[0]) + { + if (matching) + { + matching_vector[0] = temp->name; + matching_vector[1] = NULL; + } + match_count = 1; + break; } - match_count = 1; - break; - } #ifdef GNU960 - /* Big- and little-endian b.out archives look the same, but it doesn't - * matter: there is no difference in their headers, and member file byte - * orders will (I hope) be handled appropriately by bfd. Ditto for big - * and little coff archives. And the 4 coff/b.out object formats are - * unambiguous. So accept the first match we find. - */ - break; + /* Big- and little-endian b.out archives look the same, but it + doesn't matter: there is no difference in their headers, and + member file byte orders will (I hope) be handled appropriately + by bfd. Ditto for big and little coff archives. And the 4 + coff/b.out object formats are unambiguous. So accept the + first match we find. */ + break; #endif - } else if (bfd_get_error () != bfd_error_wrong_format) { - abfd->xvec = save_targ; - abfd->format = bfd_unknown; - if (matching && bfd_get_error () != bfd_error_file_ambiguously_recognized) + } + else if (bfd_get_error () != bfd_error_wrong_format) + { + abfd->xvec = save_targ; + abfd->format = bfd_unknown; + + if (matching && bfd_get_error () + != bfd_error_file_ambiguously_recognized) + free (matching_vector); + + return false; + } + } + + if (match_count == 1) + { + abfd->xvec = right_targ; /* Change BFD's target permanently. */ + + if (matching) free (matching_vector); - return false; + + return true; /* File position has moved, BTW. */ } - } - if (match_count == 1) { - abfd->xvec = right_targ; /* Change BFD's target permanently */ - if (matching) - free (matching_vector); - return true; /* File position has moved, BTW */ - } - - abfd->xvec = save_targ; /* Restore original target type */ - abfd->format = bfd_unknown; /* Restore original format */ + abfd->xvec = save_targ; /* Restore original target type. */ + abfd->format = bfd_unknown; /* Restore original format. */ + if (match_count == 0) { bfd_set_error (bfd_error_file_not_recognized); + if (matching) free (matching_vector); } else bfd_set_error (bfd_error_file_ambiguously_recognized); + return false; } @@ -277,7 +305,6 @@ DESCRIPTION format @var{format}. If the target set in the BFD does not support the format requested, the format is invalid, or the BFD is not open for writing, then an error occurs. - */ boolean @@ -285,24 +312,25 @@ bfd_set_format (abfd, format) bfd *abfd; bfd_format format; { - if (bfd_read_p (abfd) || ((int)abfd->format < (int)bfd_unknown) || - ((int)abfd->format >= (int)bfd_type_end)) { - bfd_set_error (bfd_error_invalid_operation); - return false; - } + ((int)abfd->format >= (int)bfd_type_end)) + { + bfd_set_error (bfd_error_invalid_operation); + return false; + } if (abfd->format != bfd_unknown) - return (abfd->format == format) ? true:false; + return (abfd->format == format) ? true : false; - /* presume the answer is yes */ + /* Presume the answer is yes. */ abfd->format = format; - if (!BFD_SEND_FMT (abfd, _bfd_set_format, (abfd))) { - abfd->format = bfd_unknown; - return false; - } + if (!BFD_SEND_FMT (abfd, _bfd_set_format, (abfd))) + { + abfd->format = bfd_unknown; + return false; + } return true; } @@ -329,14 +357,15 @@ bfd_format_string (format) || ((int)format >=(int) bfd_type_end)) return "invalid"; - switch (format) { - case bfd_object: - return "object"; /* linker/assember/compiler output */ - case bfd_archive: - return "archive"; /* object archive file */ - case bfd_core: - return "core"; /* core dump */ - default: - return "unknown"; - } + switch (format) + { + case bfd_object: + return "object"; /* Linker/assember/compiler output. */ + case bfd_archive: + return "archive"; /* Object archive file. */ + case bfd_core: + return "core"; /* Core dump. */ + default: + return "unknown"; + } } |