projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 790baacc WL |
1 | /* |
| 2 | * i386 dependent signal definitions | |
| 3 | * | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 17 | */ | |
| 18 | #ifndef TARGET_ARCH_SIGNAL_H | |
| 19 | #define TARGET_ARCH_SIGNAL_H | |
| 20 | ||
| 21 | #include "cpu.h" | |
| 22 | ||
| 23 | /* Size of the signal trampolin code placed on the stack. */ | |
| 24 | #define TARGET_SZSIGCODE 0 | |
| 25 | ||
| 26 | /* compare to x86/include/_limits.h */ | |
| 27 | #define TARGET_MINSIGSTKSZ (512 * 4) /* min sig stack size */ | |
| 28 | #define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */ | |
| 29 | ||
| 790baacc | 30 | typedef struct target_mcontext { |
| 679041b1 WL |
31 | abi_ulong mc_onstack; /* XXX - sigcontext compat. */ |
| 32 | abi_ulong mc_gs; /* machine state (struct trapframe) */ | |
| 33 | abi_ulong mc_fs; | |
| 34 | abi_ulong mc_es; | |
| 35 | abi_ulong mc_ds; | |
| 36 | abi_ulong mc_edi; | |
| 37 | abi_ulong mc_esi; | |
| 38 | abi_ulong mc_ebp; | |
| 39 | abi_ulong mc_isp; | |
| 40 | abi_ulong mc_ebx; | |
| 41 | abi_ulong mc_edx; | |
| 42 | abi_ulong mc_ecx; | |
| 43 | abi_ulong mc_eax; | |
| 44 | abi_ulong mc_trapno; | |
| 45 | abi_ulong mc_err; | |
| 46 | abi_ulong mc_eip; | |
| 47 | abi_ulong mc_cs; | |
| 48 | abi_ulong mc_eflags; | |
| 49 | abi_ulong mc_esp; | |
| 50 | abi_ulong mc_ss; | |
| 51 | ||
| 52 | int32_t mc_len; /* sizeof(mcontext_t) */ | |
| 53 | #define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ | |
| 54 | #define _MC_FPFMT_387 0x10001 | |
| 55 | #define _MC_FPFMT_XMM 0x10002 | |
| 56 | int32_t mc_fpformat; | |
| 57 | #define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ | |
| 58 | #define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ | |
| 59 | #define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ | |
| 60 | int32_t mc_ownedfp; | |
| 61 | abi_ulong mc_flags; | |
| 62 | /* | |
| 63 | * See <machine/npx.h> for the internals of mc_fpstate[]. | |
| 64 | */ | |
| 65 | int32_t mc_fpstate[128] __aligned(16); | |
| 66 | ||
| 67 | abi_ulong mc_fsbase; | |
| 68 | abi_ulong mc_gsbase; | |
| 69 | ||
| 70 | abi_ulong mc_xfpustate; | |
| 71 | abi_ulong mc_xfpustate_len; | |
| 72 | ||
| 73 | int32_t mc_spare2[4]; | |
| 790baacc WL |
74 | } target_mcontext_t; |
| 75 | ||
| 679041b1 WL |
76 | #define TARGET_MCONTEXT_SIZE 640 |
| 77 | #define TARGET_UCONTEXT_SIZE 704 | |
| 78 | ||
| c504713f | 79 | #include "target_os_ucontext.h" |
| 790baacc WL |
80 | |
| 81 | struct target_sigframe { | |
| 82 | abi_ulong sf_signum; | |
| 83 | abi_ulong sf_siginfo; /* code or pointer to sf_si */ | |
| 84 | abi_ulong sf_ucontext; /* points to sf_uc */ | |
| 85 | abi_ulong sf_addr; /* undocumented 4th arg */ | |
| 86 | target_ucontext_t sf_uc; /* = *sf_uncontext */ | |
| 87 | target_siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case)*/ | |
| 88 | uint32_t __spare__[2]; | |
| 89 | }; | |
| 90 | ||
| 790baacc | 91 | #endif /* TARGET_ARCH_SIGNAL_H */ |