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.
This commit is contained in:
parent
0f8a5e9b3f
commit
f36ba45234
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=102808
@ -28,6 +28,8 @@
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/exec.h>
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#include <sys/imgact.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <sys/namei.h>
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@ -38,6 +40,10 @@
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#include <sys/signalvar.h>
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#include <sys/vnode.h>
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#include <sys/linker.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <machine/elf.h>
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#include <machine/md_var.h>
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@ -46,11 +52,11 @@ struct sysentvec elf64_freebsd_sysvec = {
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sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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elf64_freebsd_fixup,
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NULL,
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NULL,
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__elfN(freebsd_fixup),
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sendsig,
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sigcode,
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&szsigcode,
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@ -58,7 +64,15 @@ struct sysentvec elf64_freebsd_sysvec = {
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"FreeBSD ELF64",
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__elfN(coredump),
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NULL,
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MINSIGSTKSZ
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MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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static Elf64_Brandinfo freebsd_brand_info = {
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@ -179,19 +179,27 @@ struct sysentvec elf_linux_sysvec = {
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linux_sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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NULL,
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NULL,
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elf_linux_fixup,
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osendsig,
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linux_sigcode,
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&linux_szsigcode,
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0,
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NULL,
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"Linux ELF",
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elf64_coredump,
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exec_linux_imgact_try,
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LINUX_MINSIGSTKSZ
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LINUX_MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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static Elf64_Brandinfo linux_brand = {
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@ -64,21 +64,29 @@ static int osf1_freebsd_fixup(long **stack_base, struct image_params *imgp);
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struct sysentvec osf1_sysvec = {
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OSF1_SYS_MAXSYSCALL,
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osf1_sysent,
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0x0,
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0,
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0,
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NULL,
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0,
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0,
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0, /* trap-to-signal translation function */
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NULL,
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NULL, /* trap-to-signal translation function */
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osf1_freebsd_fixup, /* fixup */
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osf1_sendsig,
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sigcode, /* use generic trampoline */
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&osf1_szsigcode, /* use generic trampoline size */
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0, /* prepsyscall */
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NULL, /* prepsyscall */
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"OSF/1 ECOFF",
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NULL, /* we don't have an ECOFF coredump function */
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NULL,
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OSF1_MINSIGSTKSZ
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OSF1_MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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/*
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@ -28,12 +28,19 @@
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/exec.h>
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#include <sys/imgact.h>
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#include <sys/linker.h>
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#include <sys/sysent.h>
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#include <sys/imgact_elf.h>
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#include <sys/syscall.h>
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#include <sys/signalvar.h>
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#include <sys/vnode.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <vm/vm_param.h>
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#include <machine/elf.h>
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#include <machine/md_var.h>
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@ -42,19 +49,27 @@ struct sysentvec elf32_freebsd_sysvec = {
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sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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elf32_freebsd_fixup,
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NULL,
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NULL,
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__elfN(freebsd_fixup),
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sendsig,
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sigcode,
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&szsigcode,
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0,
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NULL,
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"FreeBSD ELF32",
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__elfN(coredump),
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NULL,
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MINSIGSTKSZ
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MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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static Elf32_Brandinfo freebsd_brand_info = {
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@ -93,22 +93,25 @@ struct sysentvec ia32_freebsd_sysvec = {
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ia32_sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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NULL,
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NULL,
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elf32_freebsd_fixup,
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sendsig,
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ia32_sigcode,
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&ia32_szsigcode,
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0,
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NULL,
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"FreeBSD ELF",
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elf32_coredump,
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NULL,
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MINSIGSTKSZ,
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4096,
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0,
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IA32_USRSTACK,
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IA32_USRSTACK,
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IA32_PS_STRINGS,
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VM_PROT_ALL,
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ia32_copyout_strings,
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ia32_setregs
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};
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@ -93,22 +93,25 @@ struct sysentvec ia32_freebsd_sysvec = {
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ia32_sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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NULL,
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NULL,
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elf32_freebsd_fixup,
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sendsig,
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ia32_sigcode,
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&ia32_szsigcode,
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0,
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NULL,
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"FreeBSD ELF",
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elf32_coredump,
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NULL,
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MINSIGSTKSZ,
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4096,
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0,
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IA32_USRSTACK,
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IA32_USRSTACK,
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IA32_PS_STRINGS,
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VM_PROT_ALL,
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ia32_copyout_strings,
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ia32_setregs
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};
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@ -95,10 +95,10 @@ static struct sysentvec pecoff_sysvec = {
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sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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NULL,
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NULL,
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pecoff_fixup,
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sendsig,
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sigcode,
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@ -107,7 +107,15 @@ static struct sysentvec pecoff_sysvec = {
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"FreeBSD PECoff",
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pecoff_coredump,
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NULL,
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MINSIGSTKSZ
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MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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@ -172,7 +172,7 @@ struct sysentvec svr4_sysvec = {
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bsd_to_svr4_sig,
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ELAST, /* ELAST */
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bsd_to_svr4_errno,
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0,
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NULL,
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svr4_fixup,
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svr4_sendsig,
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svr4_sigcode,
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@ -181,7 +181,15 @@ struct sysentvec svr4_sysvec = {
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"SVR4",
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elf32_coredump,
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NULL,
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SVR4_MINSIGSTKSZ
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SVR4_MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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Elf32_Brandinfo svr4_brand = {
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@ -28,12 +28,19 @@
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/exec.h>
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#include <sys/imgact.h>
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#include <sys/linker.h>
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#include <sys/sysent.h>
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#include <sys/imgact_elf.h>
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#include <sys/syscall.h>
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#include <sys/signalvar.h>
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#include <sys/vnode.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <vm/vm_param.h>
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#include <machine/elf.h>
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#include <machine/md_var.h>
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@ -42,19 +49,27 @@ struct sysentvec elf32_freebsd_sysvec = {
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sysent,
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0,
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0,
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NULL,
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0,
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0,
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0,
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0,
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elf32_freebsd_fixup,
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NULL,
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NULL,
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__elfN(freebsd_fixup),
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sendsig,
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sigcode,
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&szsigcode,
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0,
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NULL,
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"FreeBSD ELF32",
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__elfN(coredump),
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NULL,
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MINSIGSTKSZ
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MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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static Elf32_Brandinfo freebsd_brand_info = {
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|
@ -32,6 +32,9 @@
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/exec.h>
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#include <sys/imgact.h>
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#include <sys/lock.h>
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#include <sys/module.h>
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#include <sys/sysent.h>
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@ -39,6 +42,10 @@
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#include <sys/proc.h>
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#include <sys/sx.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <vm/vm_param.h>
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#include <i386/ibcs2/ibcs2_syscall.h>
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#include <i386/ibcs2/ibcs2_signal.h>
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@ -48,6 +55,7 @@ extern int bsd_to_ibcs2_errno[];
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extern struct sysent ibcs2_sysent[IBCS2_SYS_MAXSYSCALL];
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extern int szsigcode;
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extern char sigcode[];
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static int ibcs2_fixup(register_t **, struct image_params *);
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struct sysentvec ibcs2_svr3_sysvec = {
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sizeof (ibcs2_sysent) / sizeof (ibcs2_sysent[0]),
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@ -57,18 +65,33 @@ struct sysentvec ibcs2_svr3_sysvec = {
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bsd_to_ibcs2_sig,
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ELAST + 1,
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bsd_to_ibcs2_errno,
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0, /* trap-to-signal translation function */
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0, /* fixup */
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NULL, /* trap-to-signal translation function */
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ibcs2_fixup, /* fixup */
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sendsig,
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sigcode, /* use generic trampoline */
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&szsigcode, /* use generic trampoline size */
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0, /* prepsyscall */
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NULL, /* prepsyscall */
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"IBCS2 COFF",
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NULL, /* we don't have a COFF coredump function */
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NULL,
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IBCS2_MINSIGSTKSZ
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IBCS2_MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
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USRSTACK,
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PS_STRINGS,
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VM_PROT_ALL,
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exec_copyout_strings,
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exec_setregs
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};
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static int
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ibcs2_fixup(register_t **stack_base, struct image_params *imgp)
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{
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return (suword(--(*stack_base), imgp->argc));
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}
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/*
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* Create an "ibcs2" module that does nothing but allow checking for
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* the presence of the subsystem.
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|
@ -774,7 +774,15 @@ struct sysentvec linux_sysvec = {
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"Linux a.out",
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aout_coredump,
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exec_linux_imgact_try,
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LINUX_MINSIGSTKSZ
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LINUX_MINSIGSTKSZ,
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PAGE_SIZE,
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VM_MIN_ADDRESS,
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VM_MAXUSER_ADDRESS,
|
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USRSTACK,
|
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PS_STRINGS,
|
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VM_PROT_ALL,
|
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exec_copyout_strings,
|
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exec_setregs
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};
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|
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struct sysentvec elf_linux_sysvec = {
|
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@ -794,7 +802,15 @@ struct sysentvec elf_linux_sysvec = {
|
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"Linux ELF",
|
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elf32_coredump,
|
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exec_linux_imgact_try,
|
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LINUX_MINSIGSTKSZ
|
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LINUX_MINSIGSTKSZ,
|
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PAGE_SIZE,
|
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VM_MIN_ADDRESS,
|
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VM_MAXUSER_ADDRESS,
|
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USRSTACK,
|
||||
PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
exec_copyout_strings,
|
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exec_setregs
|
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};
|
||||
|
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static Elf32_Brandinfo linux_brand = {
|
||||
|
@ -93,22 +93,25 @@ struct sysentvec ia32_freebsd_sysvec = {
|
||||
ia32_sysent,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
elf32_freebsd_fixup,
|
||||
sendsig,
|
||||
ia32_sigcode,
|
||||
&ia32_szsigcode,
|
||||
0,
|
||||
NULL,
|
||||
"FreeBSD ELF",
|
||||
elf32_coredump,
|
||||
NULL,
|
||||
MINSIGSTKSZ,
|
||||
4096,
|
||||
0,
|
||||
IA32_USRSTACK,
|
||||
IA32_USRSTACK,
|
||||
IA32_PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
ia32_copyout_strings,
|
||||
ia32_setregs
|
||||
};
|
||||
|
@ -93,22 +93,25 @@ struct sysentvec ia32_freebsd_sysvec = {
|
||||
ia32_sysent,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
elf32_freebsd_fixup,
|
||||
sendsig,
|
||||
ia32_sigcode,
|
||||
&ia32_szsigcode,
|
||||
0,
|
||||
NULL,
|
||||
"FreeBSD ELF",
|
||||
elf32_coredump,
|
||||
NULL,
|
||||
MINSIGSTKSZ,
|
||||
4096,
|
||||
0,
|
||||
IA32_USRSTACK,
|
||||
IA32_USRSTACK,
|
||||
IA32_PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
ia32_copyout_strings,
|
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ia32_setregs
|
||||
};
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||||
|
@ -28,6 +28,8 @@
|
||||
#include <sys/param.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/exec.h>
|
||||
#include <sys/imgact.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/proc.h>
|
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#include <sys/namei.h>
|
||||
@ -38,6 +40,10 @@
|
||||
#include <sys/imgact_elf.h>
|
||||
#include <sys/syscall.h>
|
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#include <sys/signalvar.h>
|
||||
|
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#include <vm/vm.h>
|
||||
#include <vm/vm_param.h>
|
||||
|
||||
#include <machine/elf.h>
|
||||
#include <machine/md_var.h>
|
||||
|
||||
@ -46,19 +52,27 @@ struct sysentvec elf64_freebsd_sysvec = {
|
||||
sysent,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
elf64_freebsd_fixup,
|
||||
NULL,
|
||||
NULL,
|
||||
__elfN(freebsd_fixup),
|
||||
sendsig,
|
||||
sigcode,
|
||||
&szsigcode,
|
||||
0,
|
||||
NULL,
|
||||
"FreeBSD ELF64",
|
||||
__elfN(coredump),
|
||||
NULL,
|
||||
MINSIGSTKSZ
|
||||
MINSIGSTKSZ,
|
||||
PAGE_SIZE,
|
||||
VM_MIN_ADDRESS,
|
||||
VM_MAXUSER_ADDRESS,
|
||||
USRSTACK,
|
||||
PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
exec_copyout_strings,
|
||||
exec_setregs
|
||||
};
|
||||
|
||||
static Elf64_Brandinfo freebsd_brand_info = {
|
||||
|
@ -57,27 +57,45 @@
|
||||
#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;
|
||||
|
@ -47,6 +47,7 @@
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/exec.h>
|
||||
#include <sys/file.h>
|
||||
#include <sys/filedesc.h>
|
||||
#include <sys/ktr.h>
|
||||
@ -255,8 +256,33 @@ set_boot_verbose(void *data __unused)
|
||||
}
|
||||
SYSINIT(boot_verbose, SI_SUB_TUNABLES, SI_ORDER_ANY, set_boot_verbose, NULL)
|
||||
|
||||
static struct sysentvec null_sysvec;
|
||||
|
||||
struct sysentvec null_sysvec = {
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
"null",
|
||||
NULL,
|
||||
NULL,
|
||||
0,
|
||||
PAGE_SIZE,
|
||||
VM_MIN_ADDRESS,
|
||||
VM_MAXUSER_ADDRESS,
|
||||
USRSTACK,
|
||||
PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
/*
|
||||
***************************************************************************
|
||||
|
@ -85,8 +85,6 @@ struct execlist {
|
||||
TAILQ_HEAD(exec_list_head, execlist);
|
||||
static struct exec_list_head exec_list = TAILQ_HEAD_INITIALIZER(exec_list);
|
||||
|
||||
static register_t *exec_copyout_strings(struct image_params *);
|
||||
|
||||
/* XXX This should be vm_size_t. */
|
||||
static u_long ps_strings = PS_STRINGS;
|
||||
SYSCTL_ULONG(_kern, KERN_PS_STRINGS, ps_strings, CTLFLAG_RD, &ps_strings,
|
||||
|
@ -28,6 +28,8 @@
|
||||
#include <sys/param.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/exec.h>
|
||||
#include <sys/imgact.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/namei.h>
|
||||
@ -38,6 +40,10 @@
|
||||
#include <sys/signalvar.h>
|
||||
#include <sys/vnode.h>
|
||||
#include <sys/linker.h>
|
||||
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_param.h>
|
||||
|
||||
#include <machine/elf.h>
|
||||
#include <machine/md_var.h>
|
||||
|
||||
@ -46,19 +52,27 @@ struct sysentvec elf32_freebsd_sysvec = {
|
||||
sysent,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
elf32_freebsd_fixup,
|
||||
NULL,
|
||||
NULL,
|
||||
__elfN(freebsd_fixup),
|
||||
sendsig,
|
||||
sigcode,
|
||||
&szsigcode,
|
||||
0,
|
||||
NULL,
|
||||
"FreeBSD ELF32",
|
||||
__elfN(coredump),
|
||||
NULL,
|
||||
MINSIGSTKSZ
|
||||
MINSIGSTKSZ,
|
||||
PAGE_SIZE,
|
||||
VM_MIN_ADDRESS,
|
||||
VM_MAXUSER_ADDRESS,
|
||||
USRSTACK,
|
||||
PS_STRINGS,
|
||||
VM_PROT_ALL,
|
||||
exec_copyout_strings,
|
||||
exec_setregs
|
||||
};
|
||||
|
||||
static Elf32_Brandinfo freebsd_brand_info = {
|
||||
|
@ -42,14 +42,19 @@
|
||||
#include <sys/param.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/exec.h>
|
||||
#include <sys/imgact.h>
|
||||
#include <sys/linker.h>
|
||||
#include <sys/sysent.h>
|
||||
#include <sys/imgact_elf.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <sys/signalvar.h>
|
||||
#include <sys/vnode.h>
|
||||
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_param.h>
|
||||
|
||||
#include <machine/elf.h>
|
||||
#include <machine/md_var.h>
|
||||
|
||||
#include "linker_if.h"
|
||||
|
||||
@ -58,19 +63,27 @@ struct sysentvec elf64_freebsd_sysvec = {
|
||||
sysent,
|
||||
0,
|
||||
0,
|
||||
NULL,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
elf64_freebsd_fixup,
|
||||
NULL,
|
||||
NULL,
|
||||
__elfN(freebsd_fixup),
|
||||
sendsig,
|
||||
NULL,
|
||||
NULL,
|
||||
0,
|
||||
NULL,
|
||||
"FreeBSD ELF64",
|
||||
__elfN(coredump),
|
||||
NULL,
|
||||
MINSIGSTKSZ
|
||||
MINSIGSTKSZ,
|
||||
PAGE_SIZE,
|
||||
VM_MIN_ADDRESS,
|
||||
VM_MAXUSER_ADDRESS,
|
||||
USRSTACK,
|
||||
PS_STRINGS,
|
||||
VM_PROT_READ | VM_PROT_WRITE,
|
||||
exec_copyout_strings,
|
||||
exec_setregs
|
||||
};
|
||||
|
||||
static Elf64_Brandinfo freebsd_brand_info = {
|
||||
|
@ -67,6 +67,7 @@ struct image_params {
|
||||
|
||||
#ifdef _KERNEL
|
||||
int exec_check_permissions(struct image_params *);
|
||||
register_t *exec_copyout_strings(struct image_params *);
|
||||
int exec_extract_strings(struct image_params *);
|
||||
int exec_new_vmspace(struct image_params *, vm_offset_t, vm_offset_t,
|
||||
vm_offset_t);
|
||||
|
@ -79,9 +79,12 @@ struct sysentvec {
|
||||
/* function to dump core, or NULL */
|
||||
int (*sv_imgact_try)(struct image_params *);
|
||||
int sv_minsigstksz; /* minimum signal stack size */
|
||||
int sv_pagesize; /* pagesize override */
|
||||
vm_offset_t sv_maxuser; /* VM_MAXUSER_ADDRESS override */
|
||||
vm_offset_t sv_usrstack; /* USRSTACK override */
|
||||
int sv_pagesize; /* pagesize */
|
||||
vm_offset_t sv_minuser; /* VM_MIN_ADDRESS */
|
||||
vm_offset_t sv_maxuser; /* VM_MAXUSER_ADDRESS */
|
||||
vm_offset_t sv_usrstack; /* USRSTACK */
|
||||
vm_offset_t sv_psstrings; /* PS_STRINGS */
|
||||
int sv_stackprot; /* vm protection for stack */
|
||||
register_t *(*sv_copyout_strings)(struct image_params *);
|
||||
void (*sv_setregs)(struct thread *, u_long, u_long, u_long);
|
||||
};
|
||||
@ -89,6 +92,7 @@ struct sysentvec {
|
||||
#ifdef _KERNEL
|
||||
extern struct sysentvec aout_sysvec;
|
||||
extern struct sysentvec elf_freebsd_sysvec;
|
||||
extern struct sysentvec null_sysvec;
|
||||
extern struct sysent sysent[];
|
||||
|
||||
#define NO_SYSCALL (-1)
|
||||
|
Loading…
Reference in New Issue
Block a user