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2 * i386 dependent signal definitions
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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.
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.
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/>.
18 #ifndef TARGET_ARCH_SIGNAL_H
19 #define TARGET_ARCH_SIGNAL_H
23 /* Size of the signal trampolin code placed on the stack. */
24 #define TARGET_SZSIGCODE 0
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 */
30 typedef struct target_mcontext
{
33 #include "target_os_ucontext.h"
35 struct target_sigframe
{
37 abi_ulong sf_siginfo
; /* code or pointer to sf_si */
38 abi_ulong sf_ucontext
; /* points to sf_uc */
39 abi_ulong sf_addr
; /* undocumented 4th arg */
40 target_ucontext_t sf_uc
; /* = *sf_uncontext */
41 target_siginfo_t sf_si
; /* = *sf_siginfo (SA_SIGINFO case)*/
42 uint32_t __spare__
[2];
46 * Compare to i386/i386/machdep.c sendsig()
47 * Assumes that target stack frame memory is locked.
49 static inline abi_long
set_sigtramp_args(CPUX86State
*regs
,
50 int sig
, struct target_sigframe
*frame
, abi_ulong frame_addr
,
51 struct target_sigaction
*ka
)
53 /* XXX return -TARGET_EOPNOTSUPP; */
57 /* Compare to i386/i386/machdep.c get_mcontext() */
58 static inline abi_long
get_mcontext(CPUX86State
*regs
,
59 target_mcontext_t
*mcp
, int flags
)
62 return -TARGET_EOPNOTSUPP
;
65 /* Compare to i386/i386/machdep.c set_mcontext() */
66 static inline abi_long
set_mcontext(CPUX86State
*regs
,
67 target_mcontext_t
*mcp
, int srflag
)
70 return -TARGET_EOPNOTSUPP
;
73 static inline abi_long
get_ucontext_sigreturn(CPUX86State
*regs
,
74 abi_ulong target_sf
, abi_ulong
*target_uc
)
78 return -TARGET_EOPNOTSUPP
;
81 #endif /* TARGET_ARCH_SIGNAL_H */