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author | kib <kib@FreeBSD.org> | 2011-04-01 11:16:29 +0000 |
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committer | kib <kib@FreeBSD.org> | 2011-04-01 11:16:29 +0000 |
commit | 7c2eaa21fe792c26e223a2f36a4f5c00fdaf52d8 (patch) | |
tree | 601aa0131bd58a0facc71b1b7c7b138597686fbe /sys/ia64/ia32/ia32_signal.c | |
parent | 6d6007bc145d7665435f03f2ff2043e14240d09e (diff) | |
download | FreeBSD-src-7c2eaa21fe792c26e223a2f36a4f5c00fdaf52d8.zip FreeBSD-src-7c2eaa21fe792c26e223a2f36a4f5c00fdaf52d8.tar.gz |
Add support for executing the FreeBSD 1/i386 a.out binaries on amd64.
In particular:
- implement compat shims for old stat(2) variants and ogetdirentries(2);
- implement delivery of signals with ancient stack frame layout and
corresponding sigreturn(2);
- implement old getpagesize(2);
- provide a user-mode trampoline and LDT call gate for lcall $7,$0;
- port a.out image activator and connect it to the build as a module
on amd64.
The changes are hidden under COMPAT_43.
MFC after: 1 month
Diffstat (limited to 'sys/ia64/ia32/ia32_signal.c')
-rw-r--r-- | sys/ia64/ia32/ia32_signal.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/ia64/ia32/ia32_signal.c b/sys/ia64/ia32/ia32_signal.c index e41f0af..b8dab90 100644 --- a/sys/ia64/ia32/ia32_signal.c +++ b/sys/ia64/ia32/ia32_signal.c @@ -92,6 +92,15 @@ x) */ }; int sz_ia32_sigcode = sizeof(ia32_sigcode); +#ifdef COMPAT_43 +int +ofreebsd32_sigreturn(struct thread *td, struct ofreebsd32_sigreturn_args *uap) +{ + + return (EOPNOTSUPP); +} +#endif + /* * Signal sending has not been implemented on ia64. This causes * the sigtramp code to not understand the arguments and the application |