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-rw-r--r--arch/i386/bits/signal.h34
-rw-r--r--arch/x86_64/bits/signal.h32
2 files changed, 66 insertions, 0 deletions
diff --git a/arch/i386/bits/signal.h b/arch/i386/bits/signal.h
index 8827efda..60a0bb5b 100644
--- a/arch/i386/bits/signal.h
+++ b/arch/i386/bits/signal.h
@@ -1,6 +1,40 @@
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+struct __fpstate {
+ unsigned long __x[7];
+ unsigned char __y[80];
+ unsigned long __z;
+};
+
+typedef struct {
+ unsigned long __gregs[19];
+ void *__fpregs;
+ unsigned long __oldmask, __cr2;
+} mcontext_t;
+
+typedef struct __ucontext {
+ unsigned long uc_flags;
+ struct __ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ sigset_t uc_sigmask;
+ struct __fpstate __fpregs_mem;
+} ucontext_t;
+
+#ifdef _GNU_SOURCE
+struct sigcontext {
+ unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh;
+ unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax;
+ unsigned long trapno, err, eip;
+ unsigned short cs, __csh;
+ unsigned long eflags, esp_at_signal;
+ unsigned short ss, __ssh;
+ struct __fpstate *fpstate;
+ unsigned long oldmask, cr2;
+};
+#endif
+
struct __siginfo
{
int si_signo;
diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index 64ece19b..73b01284 100644
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -1,6 +1,38 @@
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+struct __fpstate {
+ unsigned long __x[4];
+ unsigned char __y[384];
+ unsigned long __z[12];
+};
+
+typedef struct {
+ unsigned long __gregs[23];
+ void *__fpregs;
+ unsigned long __reserved1[8];
+} mcontext_t;
+
+typedef struct __ucontext {
+ unsigned long uc_flags;
+ struct __ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ sigset_t uc_sigmask;
+ struct __fpstate __fpregs_mem;
+} ucontext_t;
+
+#ifdef _GNU_SOURCE
+struct sigcontext {
+ unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+ unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
+ unsigned short cs, gs, fs, __pad0;
+ unsigned long err, trapno, oldmask, cr2;
+ struct __fpstate *fpstate;
+ unsigned long __reserved1[8];
+};
+#endif
+
struct __siginfo
{
int si_signo;