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| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-09-25 16:33:36 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2023-10-02 22:30:52 +0000 |
| commit | b82b4ae752501469053979393e33bbfa74fbc9d2 (patch) | |
| tree | b345885744d106481ef77015ab645389048bdb67 /sys/kern/imgact_aout.c | |
| parent | 39024a89146902ca9aba250130b828ad9aced99d (diff) | |
| download | src-b82b4ae752501469053979393e33bbfa74fbc9d2.tar.gz src-b82b4ae752501469053979393e33bbfa74fbc9d2.zip | |
sysentvec: add SV_SIGSYS flag
to allow ABIs to indicate that SIGSYS is needed. Mark all native
FreeBSD ABIs with the flag.
This implicitly marks Linux' ABIs as not delivering SIGSYS on invalid
syscall.
Reviewed by: dchagin, markj
Discussed with: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D41976
Diffstat (limited to 'sys/kern/imgact_aout.c')
| -rw-r--r-- | sys/kern/imgact_aout.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c index a4ac1901d50e..f1b2845349aa 100644 --- a/sys/kern/imgact_aout.c +++ b/sys/kern/imgact_aout.c @@ -91,7 +91,8 @@ struct sysentvec aout_sysvec = { .sv_setregs = exec_setregs, .sv_fixlimit = NULL, .sv_maxssiz = NULL, - .sv_flags = SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32, + .sv_flags = SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32 | + SV_SIGSYS, .sv_set_syscall_retval = cpu_set_syscall_retval, .sv_fetch_syscall_args = cpu_fetch_syscall_args, .sv_syscallnames = syscallnames, @@ -140,7 +141,8 @@ struct sysentvec aout_sysvec = { .sv_setregs = ia32_setregs, .sv_fixlimit = ia32_fixlimit, .sv_maxssiz = &ia32_maxssiz, - .sv_flags = SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32, + .sv_flags = SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32 | + SV_SIGSYS, .sv_set_syscall_retval = ia32_set_syscall_retval, .sv_fetch_syscall_args = ia32_fetch_syscall_args, .sv_syscallnames = freebsd32_syscallnames, |