diff options
| author | jake <jake@FreeBSD.org> | 2002-09-01 21:41:24 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2002-09-01 21:41:24 +0000 |
| commit | ce650f8c333de3130e1beb1e3caa213af385e085 (patch) | |
| tree | d075a9970497c96d66b9507960a9e101b7f40fb7 /sys/kern/imgact_aout.c | |
| parent | ae4b45674cf31dbfe2ca333e6d3b5faf3f214ff4 (diff) | |
| download | FreeBSD-src-ce650f8c333de3130e1beb1e3caa213af385e085.zip FreeBSD-src-ce650f8c333de3130e1beb1e3caa213af385e085.tar.gz | |
Added fields for VM_MIN_ADDRESS, PS_STRINGS and stack protections to
sysentvec. Initialized all fields of all sysentvecs, which will allow
them to be used instead of constants in more places. Provided stack
fixup routines for emulations that previously used the default.
Diffstat (limited to 'sys/kern/imgact_aout.c')
| -rw-r--r-- | sys/kern/imgact_aout.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c index 9573928..b3beb9f9 100644 --- a/sys/kern/imgact_aout.c +++ b/sys/kern/imgact_aout.c @@ -57,28 +57,46 @@ #include <vm/vm_object.h> static int exec_aout_imgact(struct image_params *imgp); +static int aout_fixup(register_t **stack_base, struct image_params *imgp); struct sysentvec aout_sysvec = { SYS_MAXSYSCALL, sysent, 0, 0, + NULL, 0, - 0, - 0, - 0, - 0, + NULL, + NULL, + aout_fixup, sendsig, sigcode, &szsigcode, - 0, + NULL, "FreeBSD a.out", aout_coredump, NULL, - MINSIGSTKSZ + MINSIGSTKSZ, + PAGE_SIZE, + VM_MIN_ADDRESS, + VM_MAXUSER_ADDRESS, + USRSTACK, + PS_STRINGS, + VM_PROT_ALL, + exec_copyout_strings, + exec_setregs }; static int +aout_fixup(stack_base, imgp) + register_t **stack_base; + struct image_params *imgp; +{ + + return (suword(--(*stack_base), imgp->argc)); +} + +static int exec_aout_imgact(imgp) struct image_params *imgp; { |
