174 lines
3.1 KiB
C
174 lines
3.1 KiB
C
/* $NetBSD: netbsd32_machdep.h,v 1.16 2008/10/15 06:51:17 wrstuden Exp $ */
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#ifndef _MACHINE_NETBSD32_H_
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#define _MACHINE_NETBSD32_H_
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#include <sys/ucontext.h>
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#include <compat/sys/ucontext.h>
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#include <compat/sys/siginfo.h>
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#define NETBSD32_POINTER_TYPE uint32_t
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typedef struct { NETBSD32_POINTER_TYPE i32; } netbsd32_pointer_t;
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/* i386 has 32bit aligned 64bit integers */
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#define NETBSD32_INT64_ALIGN __attribute__((__aligned__(4)))
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typedef netbsd32_pointer_t netbsd32_sigcontextp_t;
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struct netbsd32_sigcontext13 {
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uint32_t sc_gs;
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uint32_t sc_fs;
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uint32_t sc_es;
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uint32_t sc_ds;
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uint32_t sc_edi;
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uint32_t sc_esi;
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uint32_t sc_ebp;
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uint32_t sc_ebx;
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uint32_t sc_edx;
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uint32_t sc_ecx;
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uint32_t sc_eax;
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/* XXX */
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uint32_t sc_eip;
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uint32_t sc_cs;
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uint32_t sc_eflags;
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uint32_t sc_esp;
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uint32_t sc_ss;
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uint32_t sc_onstack; /* sigstack state to restore */
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uint32_t sc_mask; /* signal mask to restore (old style) */
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uint32_t sc_trapno; /* XXX should be above */
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uint32_t sc_err;
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};
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struct netbsd32_sigcontext {
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uint32_t sc_gs;
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uint32_t sc_fs;
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uint32_t sc_es;
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uint32_t sc_ds;
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uint32_t sc_edi;
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uint32_t sc_esi;
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uint32_t sc_ebp;
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uint32_t sc_ebx;
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uint32_t sc_edx;
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uint32_t sc_ecx;
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uint32_t sc_eax;
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/* XXX */
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uint32_t sc_eip;
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uint32_t sc_cs;
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uint32_t sc_eflags;
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uint32_t sc_esp;
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uint32_t sc_ss;
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uint32_t sc_onstack; /* sigstack state to restore */
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uint32_t __sc_mask13; /* signal mask to restore (old style) */
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uint32_t sc_trapno; /* XXX should be above */
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uint32_t sc_err;
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sigset_t sc_mask; /* signal mask to restore (new style) */
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};
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#define sc_sp sc_esp
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#define sc_fp sc_ebp
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#define sc_pc sc_eip
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#define sc_ps sc_eflags
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struct netbsd32_sigframe_sigcontext {
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uint32_t sf_ra;
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int32_t sf_signum;
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int32_t sf_code;
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uint32_t sf_scp;
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struct netbsd32_sigcontext sf_sc;
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};
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struct netbsd32_sigframe_siginfo {
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uint32_t sf_ra;
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int32_t sf_signum;
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uint32_t sf_sip;
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uint32_t sf_ucp;
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siginfo32_t sf_si;
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ucontext32_t sf_uc;
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};
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struct reg32 {
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int r_eax;
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int r_ecx;
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int r_edx;
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int r_ebx;
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int r_esp;
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int r_ebp;
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int r_esi;
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int r_edi;
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int r_eip;
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int r_eflags;
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int r_cs;
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int r_ss;
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int r_ds;
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int r_es;
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int r_fs;
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int r_gs;
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};
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struct fpreg32 {
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char __data[108];
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};
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struct mtrr32 {
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uint64_t base;
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uint64_t len;
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uint8_t type;
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uint8_t __pad0[3];
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int flags;
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uint32_t owner;
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} __packed;
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struct x86_64_get_mtrr_args32 {
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uint32_t mtrrp;
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uint32_t n;
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};
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struct x86_64_set_mtrr_args32 {
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uint32_t mtrrp;
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uint32_t n;
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};
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struct netbsd32_saframe {
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int sa_ra;
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int sa_type;
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netbsd32_pointer_t sa_sas;
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int sa_events;
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int sa_interrupted;
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netbsd32_pointer_t sa_arg;
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};
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struct env87 {
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int32_t en_cw;
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int32_t en_sw;
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int32_t en_tw;
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int32_t en_fip;
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uint16_t en_fcs;
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uint16_t en_opcode;
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int32_t en_foo;
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int32_t en_fos;
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} __packed;
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struct fpacc87 {
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uint8_t fp_bytes[10];
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} __packed;
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struct save87 {
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struct env87 sv_env;
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struct fpacc87 sv_ac[8];
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int32_t sv_ex_sw;
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int32_t sv_ex_tw;
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uint8_t sv_pad[8 * 2 - 2 * 4];
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} __packed;
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#define NETBSD32_MID_MACHINE MID_I386
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int netbsd32_process_read_regs(struct lwp *, struct reg32 *);
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int netbsd32_process_read_fpregs(struct lwp *, struct fpreg32 *);
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#endif /* _MACHINE_NETBSD32_H_ */
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