diff options
Diffstat (limited to 'arch/um/include/sysdep-i386/sigcontext.h')
-rw-r--r-- | arch/um/include/sysdep-i386/sigcontext.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h index dfee589de360..1fe729265167 100644 --- a/arch/um/include/sysdep-i386/sigcontext.h +++ b/arch/um/include/sysdep-i386/sigcontext.h | |||
@@ -13,15 +13,12 @@ | |||
13 | #define SC_RESTART_SYSCALL(sc) IP_RESTART_SYSCALL(SC_IP(sc)) | 13 | #define SC_RESTART_SYSCALL(sc) IP_RESTART_SYSCALL(SC_IP(sc)) |
14 | #define SC_SET_SYSCALL_RETURN(sc, result) SC_EAX(sc) = (result) | 14 | #define SC_SET_SYSCALL_RETURN(sc, result) SC_EAX(sc) = (result) |
15 | 15 | ||
16 | #define SC_FAULT_ADDR(sc) SC_CR2(sc) | 16 | #define GET_FAULTINFO_FROM_SC(fi,sc) \ |
17 | #define SC_FAULT_TYPE(sc) SC_ERR(sc) | 17 | { \ |
18 | 18 | (fi).cr2 = SC_CR2(sc); \ | |
19 | #define FAULT_WRITE(err) (err & 2) | 19 | (fi).error_code = SC_ERR(sc); \ |
20 | #define TO_SC_ERR(is_write) ((is_write) ? 2 : 0) | 20 | (fi).trap_no = SC_TRAPNO(sc); \ |
21 | 21 | } | |
22 | #define SC_FAULT_WRITE(sc) (FAULT_WRITE(SC_ERR(sc))) | ||
23 | |||
24 | #define SC_TRAP_TYPE(sc) SC_TRAPNO(sc) | ||
25 | 22 | ||
26 | /* ptrace expects that, at the start of a system call, %eax contains | 23 | /* ptrace expects that, at the start of a system call, %eax contains |
27 | * -ENOSYS, so this makes it so. | 24 | * -ENOSYS, so this makes it so. |
@@ -29,9 +26,7 @@ | |||
29 | #define SC_START_SYSCALL(sc) do SC_EAX(sc) = -ENOSYS; while(0) | 26 | #define SC_START_SYSCALL(sc) do SC_EAX(sc) = -ENOSYS; while(0) |
30 | 27 | ||
31 | /* This is Page Fault */ | 28 | /* This is Page Fault */ |
32 | #define SEGV_IS_FIXABLE(trap) (trap == 14) | 29 | #define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) |
33 | |||
34 | #define SC_SEGV_IS_FIXABLE(sc) (SEGV_IS_FIXABLE(SC_TRAPNO(sc))) | ||
35 | 30 | ||
36 | extern unsigned long *sc_sigmask(void *sc_ptr); | 31 | extern unsigned long *sc_sigmask(void *sc_ptr); |
37 | extern int sc_get_fpregs(unsigned long buf, void *sc_ptr); | 32 | extern int sc_get_fpregs(unsigned long buf, void *sc_ptr); |