9c552f7c01
This case is triggered with ptrace(2) and the PT_SETREGS function. Change the return type of the function to int so that errors can be passed on to the caller. Approved by: re (scottl)
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 1998 Doug Rabson
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_MD_VAR_H_
|
|
#define _MACHINE_MD_VAR_H_
|
|
|
|
/*
|
|
* Miscellaneous machine-dependent declarations.
|
|
*/
|
|
|
|
struct ia64_fdesc {
|
|
uint64_t func;
|
|
uint64_t gp;
|
|
};
|
|
|
|
#define FDESC_FUNC(fn) (((struct ia64_fdesc *) fn)->func)
|
|
#define FDESC_GP(fn) (((struct ia64_fdesc *) fn)->gp)
|
|
|
|
/* Convenience macros to decompose CFM & ar.pfs. */
|
|
#define IA64_CFM_SOF(x) ((x) & 0x7f)
|
|
#define IA64_CFM_SOL(x) (((x) >> 7) & 0x7f)
|
|
#define IA64_CFM_SOR(x) (((x) >> 14) & 0x0f)
|
|
#define IA64_CFM_RRB_GR(x) (((x) >> 18) & 0x7f)
|
|
#define IA64_CFM_RRB_FR(x) (((x) >> 25) & 0x7f)
|
|
#define IA64_CFM_RRB_PR(x) (((x) >> 32) & 0x3f)
|
|
|
|
/* Concenience function (inline) to adjust backingstore pointers. */
|
|
static __inline uint64_t
|
|
ia64_bsp_adjust(uint64_t bsp, int nslots)
|
|
{
|
|
int bias = ((unsigned int)bsp & 0x1f8) >> 3;
|
|
nslots += (nslots + bias + 63*8) / 63 - 8;
|
|
return bsp + (nslots << 3);
|
|
}
|
|
|
|
#ifdef _KERNEL
|
|
|
|
extern char sigcode[];
|
|
extern char esigcode[];
|
|
extern int szsigcode;
|
|
extern long Maxmem;
|
|
|
|
struct _special;
|
|
struct fpreg;
|
|
struct reg;
|
|
struct thread;
|
|
struct trapframe;
|
|
|
|
void busdma_swi(void);
|
|
int copyout_regstack(struct thread *, uint64_t *, uint64_t *);
|
|
void cpu_mp_add(u_int, u_int, u_int);
|
|
int do_ast(struct trapframe *);
|
|
void ia32_trap(int, struct trapframe *);
|
|
int ia64_count_cpus(void);
|
|
int ia64_flush_dirty(struct thread *, struct _special *);
|
|
uint64_t ia64_get_hcdp(void);
|
|
int ia64_highfp_drop(struct thread *);
|
|
int ia64_highfp_save(struct thread *);
|
|
void ia64_init(void);
|
|
void ia64_probe_sapics(void);
|
|
int interrupt(uint64_t, struct trapframe *);
|
|
void map_gateway_page(void);
|
|
void map_pal_code(void);
|
|
void os_boot_rendez(void);
|
|
void os_mca(void);
|
|
int syscall(struct trapframe *);
|
|
void trap(int, struct trapframe *);
|
|
void trap_panic(int, struct trapframe *);
|
|
int unaligned_fixup(struct trapframe *, struct thread *);
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* !_MACHINE_MD_VAR_H_ */
|