mirror of
https://github.com/qemu/qemu.git
synced 2024-12-04 17:23:39 +08:00
108fffe536
Switch to the CPUArchState typedef and move target-provided prototypes to target_os_ucontext.h. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/*
|
|
* i386 dependent signal definitions
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef TARGET_ARCH_SIGNAL_H
|
|
#define TARGET_ARCH_SIGNAL_H
|
|
|
|
#include "cpu.h"
|
|
|
|
/* Size of the signal trampolin code placed on the stack. */
|
|
#define TARGET_SZSIGCODE 0
|
|
|
|
/* compare to x86/include/_limits.h */
|
|
#define TARGET_MINSIGSTKSZ (512 * 4) /* min sig stack size */
|
|
#define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */
|
|
|
|
typedef struct target_mcontext {
|
|
abi_ulong mc_onstack; /* XXX - sigcontext compat. */
|
|
abi_ulong mc_gs; /* machine state (struct trapframe) */
|
|
abi_ulong mc_fs;
|
|
abi_ulong mc_es;
|
|
abi_ulong mc_ds;
|
|
abi_ulong mc_edi;
|
|
abi_ulong mc_esi;
|
|
abi_ulong mc_ebp;
|
|
abi_ulong mc_isp;
|
|
abi_ulong mc_ebx;
|
|
abi_ulong mc_edx;
|
|
abi_ulong mc_ecx;
|
|
abi_ulong mc_eax;
|
|
abi_ulong mc_trapno;
|
|
abi_ulong mc_err;
|
|
abi_ulong mc_eip;
|
|
abi_ulong mc_cs;
|
|
abi_ulong mc_eflags;
|
|
abi_ulong mc_esp;
|
|
abi_ulong mc_ss;
|
|
|
|
int32_t mc_len; /* sizeof(mcontext_t) */
|
|
#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */
|
|
#define _MC_FPFMT_387 0x10001
|
|
#define _MC_FPFMT_XMM 0x10002
|
|
int32_t mc_fpformat;
|
|
#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */
|
|
#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */
|
|
#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */
|
|
int32_t mc_ownedfp;
|
|
abi_ulong mc_flags;
|
|
/*
|
|
* See <machine/npx.h> for the internals of mc_fpstate[].
|
|
*/
|
|
int32_t mc_fpstate[128] __aligned(16);
|
|
|
|
abi_ulong mc_fsbase;
|
|
abi_ulong mc_gsbase;
|
|
|
|
abi_ulong mc_xfpustate;
|
|
abi_ulong mc_xfpustate_len;
|
|
|
|
int32_t mc_spare2[4];
|
|
} target_mcontext_t;
|
|
|
|
#define TARGET_MCONTEXT_SIZE 640
|
|
#define TARGET_UCONTEXT_SIZE 704
|
|
|
|
#include "target_os_ucontext.h"
|
|
|
|
struct target_sigframe {
|
|
abi_ulong sf_signum;
|
|
abi_ulong sf_siginfo; /* code or pointer to sf_si */
|
|
abi_ulong sf_ucontext; /* points to sf_uc */
|
|
abi_ulong sf_addr; /* undocumented 4th arg */
|
|
target_ucontext_t sf_uc; /* = *sf_uncontext */
|
|
target_siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case)*/
|
|
uint32_t __spare__[2];
|
|
};
|
|
|
|
#endif /* TARGET_ARCH_SIGNAL_H */
|