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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2010-04-22 16:37:56 +0400 |
|---|---|---|
| committer | Cyrill Gorcunov <gorcunov@gmail.com> | 2010-04-22 19:06:29 +0400 |
| commit | 630f221b01f50232d41fc66ceade9b41b4cd1452 (patch) | |
| tree | 053abfae01b1da7d8974ae1035f3bd54b4eb9c52 | |
| parent | 279d8f146a2ab657a018b4e31041b05e83e50958 (diff) | |
| download | nasm-630f221b01f50232d41fc66ceade9b41b4cd1452.tar.gz nasm-630f221b01f50232d41fc66ceade9b41b4cd1452.tar.bz2 nasm-630f221b01f50232d41fc66ceade9b41b4cd1452.zip | |
bin: Implement sectalign handler
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
| -rw-r--r-- | output/outbin.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/output/outbin.c b/output/outbin.c index 260d99d..030ec79 100644 --- a/output/outbin.c +++ b/output/outbin.c @@ -999,6 +999,27 @@ static int bin_read_attribute(char **line, int *attribute, return 1; } +static void bin_sectalign(int32_t seg, unsigned int value) +{ + struct Section *s = find_section_by_index(seg); + + if (!s || !is_power2(value)) + return; + + /* + * Extended bin format non-default alignment + * is forbidden + */ + if (!format_mode && (!strcmp(s->name, ".text"))) + return; + + if (value > s->align) + s->align = value; + + if (!(s->flags & ALIGN_DEFINED)) + s->flags |= ALIGN_DEFINED; +} + static void bin_assign_attributes(struct Section *sec, char *astring) { int attribute, check; @@ -1672,7 +1693,7 @@ struct ofmt of_bin = { bin_out, bin_deflabel, bin_secname, - null_sectalign, + bin_sectalign, bin_segbase, bin_directive, bin_filename, @@ -1691,7 +1712,7 @@ struct ofmt of_ith = { bin_out, bin_deflabel, bin_secname, - null_sectalign, + bin_sectalign, bin_segbase, bin_directive, ith_filename, @@ -1710,7 +1731,7 @@ struct ofmt of_srec = { bin_out, bin_deflabel, bin_secname, - null_sectalign, + bin_sectalign, bin_segbase, bin_directive, srec_filename, |