diff options
Diffstat (limited to 'sys/i386/ibcs2/ibcs2_sysvec.c')
| -rw-r--r-- | sys/i386/ibcs2/ibcs2_sysvec.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/sys/i386/ibcs2/ibcs2_sysvec.c b/sys/i386/ibcs2/ibcs2_sysvec.c index 60dd5ca..d7078ef 100644 --- a/sys/i386/ibcs2/ibcs2_sysvec.c +++ b/sys/i386/ibcs2/ibcs2_sysvec.c @@ -32,6 +32,9 @@ #include <sys/param.h> #include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/exec.h> +#include <sys/imgact.h> #include <sys/lock.h> #include <sys/module.h> #include <sys/sysent.h> @@ -39,6 +42,10 @@ #include <sys/proc.h> #include <sys/sx.h> +#include <vm/vm.h> +#include <vm/pmap.h> +#include <vm/vm_param.h> + #include <i386/ibcs2/ibcs2_syscall.h> #include <i386/ibcs2/ibcs2_signal.h> @@ -48,6 +55,7 @@ extern int bsd_to_ibcs2_errno[]; extern struct sysent ibcs2_sysent[IBCS2_SYS_MAXSYSCALL]; extern int szsigcode; extern char sigcode[]; +static int ibcs2_fixup(register_t **, struct image_params *); struct sysentvec ibcs2_svr3_sysvec = { sizeof (ibcs2_sysent) / sizeof (ibcs2_sysent[0]), @@ -57,18 +65,33 @@ struct sysentvec ibcs2_svr3_sysvec = { bsd_to_ibcs2_sig, ELAST + 1, bsd_to_ibcs2_errno, - 0, /* trap-to-signal translation function */ - 0, /* fixup */ + NULL, /* trap-to-signal translation function */ + ibcs2_fixup, /* fixup */ sendsig, sigcode, /* use generic trampoline */ &szsigcode, /* use generic trampoline size */ - 0, /* prepsyscall */ + NULL, /* prepsyscall */ "IBCS2 COFF", NULL, /* we don't have a COFF coredump function */ NULL, - IBCS2_MINSIGSTKSZ + IBCS2_MINSIGSTKSZ, + PAGE_SIZE, + VM_MIN_ADDRESS, + VM_MAXUSER_ADDRESS, + USRSTACK, + PS_STRINGS, + VM_PROT_ALL, + exec_copyout_strings, + exec_setregs }; +static int +ibcs2_fixup(register_t **stack_base, struct image_params *imgp) +{ + + return (suword(--(*stack_base), imgp->argc)); +} + /* * Create an "ibcs2" module that does nothing but allow checking for * the presence of the subsystem. |
