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| author | Graydon Hoare <[email protected]> | 2011-02-09 11:31:44 -0800 |
|---|---|---|
| committer | Graydon Hoare <[email protected]> | 2011-02-09 11:37:56 -0800 |
| commit | eb854ffb4423c053451882fdc204fd717bb07ad4 (patch) | |
| tree | 7215c91037afac519ff4f7bf5eca86b3142cc60e | |
| parent | Add .bss fragment support to elf. (diff) | |
| download | rust-eb854ffb4423c053451882fdc204fd717bb07ad4.tar.xz rust-eb854ffb4423c053451882fdc204fd717bb07ad4.zip | |
Add several 1-word .bss fragments for FreeBSD.
| -rw-r--r-- | src/boot/be/elf.ml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/boot/be/elf.ml b/src/boot/be/elf.ml index f17541ee..3cc936c0 100644 --- a/src/boot/be/elf.ml +++ b/src/boot/be/elf.ml @@ -1644,6 +1644,27 @@ let emit_file htab_put text_frags None code; htab_put rodata_frags None data; + if sess.Session.sess_targ = FreeBSD_x86_elf + then + (* + * FreeBSD wants some extra symbols in .bss so its libc can fill + * them in, I think. + *) + List.iter + (fun x -> htab_put bss_frags (Some x) (WORD (TY_u32, (IMM 0L)))) + [ + "environ"; + "optind"; + "optarg"; + "_CurrentRuneLocale"; + "__stack_chk_guard"; + "__mb_sb_limit"; + "__isthreaded"; + "__stdinp"; + "__stderrp"; + "__stdoutp"; + ]; + Hashtbl.iter begin fun _ tab -> |