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| author | Alan Modra <amodra@gmail.com> | 2019-10-14 13:54:09 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-10-14 16:47:13 +1030 |
| commit | 6ce9ba7afcc64217e008d3b51f8c7ef4c496957e (patch) | |
| tree | 1f2ea7a9e33a46bc58c3cfadc7a2a42ae3aafcdc | |
| parent | 47f6ff2f9e679cd1f7af6fecbba5f62daf3bee95 (diff) | |
| download | gdb-6ce9ba7afcc64217e008d3b51f8c7ef4c496957e.zip gdb-6ce9ba7afcc64217e008d3b51f8c7ef4c496957e.tar.gz gdb-6ce9ba7afcc64217e008d3b51f8c7ef4c496957e.tar.bz2 | |
qsort: objcopy.c section sort
* objcopy.c (compare_section_lma): Correct comment. Dereference
section pointer earlier and lose unnecessary const. Style fixes.
Add final sort by id.
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/objcopy.c | 22 |
2 files changed, 19 insertions, 9 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index df07e74..e47c145 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2019-10-14 Alan Modra <amodra@gmail.com> + + * objcopy.c (compare_section_lma): Correct comment. Dereference + section pointer earlier and lose unnecessary const. Style fixes. + Add final sort by id. + 2019-10-13 Nick Clifton <nickc@redhat.com> * README-how-to-make-a-release: Add a note to reset the diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 8f74beb..bc9d75d 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -4256,20 +4256,20 @@ get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg) ++(*secppp); } -/* Sort sections by VMA. This is called via qsort, and is used when +/* Sort sections by LMA. This is called via qsort, and is used when --gap-fill or --pad-to is used. We force non loadable or empty sections to the front, where they are easier to ignore. */ static int compare_section_lma (const void *arg1, const void *arg2) { - const asection *const *sec1 = (const asection * const *) arg1; - const asection *const *sec2 = (const asection * const *) arg2; + const asection *sec1 = *(const asection **) arg1; + const asection *sec2 = *(const asection **) arg2; flagword flags1, flags2; /* Sort non loadable sections to the front. */ - flags1 = (*sec1)->flags; - flags2 = (*sec2)->flags; + flags1 = sec1->flags; + flags2 = sec2->flags; if ((flags1 & SEC_HAS_CONTENTS) == 0 || (flags1 & SEC_LOAD) == 0) { @@ -4285,17 +4285,21 @@ compare_section_lma (const void *arg1, const void *arg2) } /* Sort sections by LMA. */ - if ((*sec1)->lma > (*sec2)->lma) + if (sec1->lma > sec2->lma) return 1; - else if ((*sec1)->lma < (*sec2)->lma) + if (sec1->lma < sec2->lma) return -1; /* Sort sections with the same LMA by size. */ - if (bfd_section_size (*sec1) > bfd_section_size (*sec2)) + if (bfd_section_size (sec1) > bfd_section_size (sec2)) return 1; - else if (bfd_section_size (*sec1) < bfd_section_size (*sec2)) + if (bfd_section_size (sec1) < bfd_section_size (sec2)) return -1; + if (sec1->id > sec2->id) + return 1; + if (sec1->id < sec2->id) + return -1; return 0; } |