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- /*
- * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c
- * with some changes for UML.
- */
- #include <linux/linkage.h>
- #include <linux/sys.h>
- #include <linux/cache.h>
- #include <generated/user_constants.h>
- #define __NO_STUBS
- /*
- * Below you can see, in terms of #define's, the differences between the x86-64
- * and the UML syscall table.
- */
- /* Not going to be implemented by UML, since we have no hardware. */
- #define sys_iopl sys_ni_syscall
- #define sys_ioperm sys_ni_syscall
- #define sys_vm86old sys_ni_syscall
- #define sys_vm86 sys_ni_syscall
- #define old_mmap sys_old_mmap
- #define ptregs_fork sys_fork
- #define ptregs_execve sys_execve
- #define ptregs_iopl sys_iopl
- #define ptregs_vm86old sys_vm86old
- #define ptregs_clone sys_clone
- #define ptregs_vm86 sys_vm86
- #define ptregs_sigaltstack sys_sigaltstack
- #define ptregs_vfork sys_vfork
- #define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void sym(void) ;
- #include <asm/syscalls_32.h>
- #undef __SYSCALL_I386
- #define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym,
- typedef asmlinkage void (*sys_call_ptr_t)(void);
- extern asmlinkage void sys_ni_syscall(void);
- const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
- /*
- * Smells like a compiler bug -- it doesn't work
- * when the & below is removed.
- */
- [0 ... __NR_syscall_max] = &sys_ni_syscall,
- #include <asm/syscalls_32.h>
- };
- int syscall_table_size = sizeof(sys_call_table);
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