5 files changed, 94 insertions, 81 deletions

diff --git a/arch/arm/bits/signal.h b/arch/arm/bits/signal.h
index 9323b112..190b1d63 100644
--- a/arch/arm/bits/signal.h
+++ b/arch/arm/bits/signal.h
@@ -1,9 +1,21 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef struct sigcontext
+{
+	unsigned long trap_no, error_code, oldmask;
+	unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
+	unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
+	unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
+	unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
+	unsigned long arm_cpsr, fault_address;
+} mcontext_t;
+#else
 typedef struct {
 	unsigned long __regs[21];
 } mcontext_t;
+#endif
 
 typedef struct __ucontext {
 	unsigned long uc_flags;
@@ -11,7 +23,7 @@ typedef struct __ucontext {
 	stack_t uc_stack;
 	mcontext_t uc_mcontext;
 	sigset_t uc_sigmask;
-	unsigned long uc_regspace[128];
+	unsigned long long uc_regspace[64];
 } ucontext_t;
 
 #define SA_NOCLDSTOP  1
@@ -23,18 +35,6 @@ typedef struct __ucontext {
 #define SA_RESETHAND  0x80000000
 #define SA_RESTORER   0x04000000
 
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct sigcontext
-{
-	unsigned long trap_no, error_code, oldmask;
-	unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
-	unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
-	unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
-	unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
-	unsigned long arm_cpsr, fault_address;
-};
-#endif
-
 #endif
 
 #define SIGHUP    1
diff --git a/arch/i386/bits/signal.h b/arch/i386/bits/signal.h
index 498dd1cc..3caadea2 100644
--- a/arch/i386/bits/signal.h
+++ b/arch/i386/bits/signal.h
@@ -1,17 +1,34 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
-struct __fpstate {
-	unsigned long __x[7];
-	unsigned char __y[80];
-	unsigned long __z;
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct _fpstate {
+	unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel;
+	struct {
+		unsigned short significand[4], exponent;
+	} _st[8];
+	unsigned long status;
 };
-
+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;
+};
+typedef struct {
+	unsigned gregs[19];
+	struct _fpstate *fpregs;
+	unsigned long oldmask, cr2;
+} mcontext_t;
+#else
 typedef struct {
-	unsigned long __gregs[19];
-	void *__fpregs;
-	unsigned long __oldmask, __cr2;
+	unsigned __space[22];
 } mcontext_t;
+#endif
 
 typedef struct __ucontext {
 	unsigned long uc_flags;
@@ -19,7 +36,7 @@ typedef struct __ucontext {
 	stack_t uc_stack;
 	mcontext_t uc_mcontext;
 	sigset_t uc_sigmask;
-	struct __fpstate __fpregs_mem;
+	unsigned long __fpregs_mem[28];
 } ucontext_t;
 
 #define SA_NOCLDSTOP  1
@@ -31,19 +48,6 @@ typedef struct __ucontext {
 #define SA_RESETHAND  0x80000000
 #define SA_RESTORER   0x04000000
 
-#if defined(_GNU_SOURCE) || defined(_BSD_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
-
 #endif
 
 #define SIGHUP    1
diff --git a/arch/microblaze/bits/signal.h b/arch/microblaze/bits/signal.h
index c1aaa9cb..bb60d0dd 100644
--- a/arch/microblaze/bits/signal.h
+++ b/arch/microblaze/bits/signal.h
@@ -1,9 +1,24 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef struct sigcontext
+{
+	struct {
+		unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
+		unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
+		unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
+		unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
+		unsigned long pc, msr, ear, esr, fsr;
+		int pt_mode;
+	} regs;
+	unsigned long oldmask;
+} mcontext_t;
+#else
 typedef struct {
 	unsigned long __regs[39];
 } mcontext_t;
+#endif
 
 typedef struct __ucontext {
 	unsigned long uc_flags;
@@ -22,21 +37,6 @@ typedef struct __ucontext {
 #define SA_RESETHAND  0x80000000
 #define SA_RESTORER   0x04000000
 
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct sigcontext
-{
-	struct {
-		unsigned long r0, r1, r2, r3, r4, r5, r6, r7;
-		unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
-		unsigned long r16, r17, r18, r19, r20, r21, r22, r23;
-		unsigned long r24, r25, r26, r27, r28, r29, r30, r31;
-		unsigned long pc, msr, ear, esr, fsr;
-		int pt_mode;
-	} regs;
-	unsigned long oldmask;
-};
-#endif
-
 #endif
 
 #define SIGHUP    1
diff --git a/arch/mips/bits/signal.h b/arch/mips/bits/signal.h
index 9e1384ff..9b4861d3 100644
--- a/arch/mips/bits/signal.h
+++ b/arch/mips/bits/signal.h
@@ -1,6 +1,16 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+typedef struct sigcontext
+{
+	unsigned sc_regmask, sc_status;
+	unsigned long long sc_pc, sc_regs[32], sc_fpregs[32];
+	unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
+	unsigned long long sc_mdhi, sc_mdlo;
+	unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
+} mcontext_t;
+#else
 typedef struct {
 	unsigned __mc1[2];
 	unsigned long long __mc2[65];
@@ -8,6 +18,7 @@ typedef struct {
 	unsigned long long __mc4[2];
 	unsigned __mc5[6];
 } mcontext_t;
+#endif
 
 typedef struct __ucontext {
 	unsigned long uc_flags;
@@ -34,17 +45,6 @@ typedef struct __ucontext {
 #define SIG_UNBLOCK   2
 #define SIG_SETMASK   3
 
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct sigcontext
-{
-	unsigned sc_regmask, sc_status;
-	unsigned long long sc_pc, sc_regs[32], sc_fpregs[32];
-	unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
-	unsigned long long sc_mdhi, sc_mdlo;
-	unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
-};
-#endif
-
 #endif
 
 #define SIGHUP    1
diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index d1de2dff..38f3bc42 100644
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -1,17 +1,37 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
-struct __fpstate {
-	unsigned long __x[4];
-	unsigned char __y[384];
-	unsigned long __z[12];
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+struct _fpstate {
+	unsigned short cwd, swd, ftw, fop;
+	unsigned long long rip, rdp;
+	unsigned mxcsr, mxcr_mask;
+	struct {
+		unsigned short significand[4], exponent, padding[3];
+	} _st[8];
+	struct {
+		unsigned element[4];
+	} _xmm[16];
+	unsigned padding[24];
 };
-
-typedef struct {
-	unsigned long __gregs[23];
-	void *__fpregs;
+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];
+};
+typedef struct {
+	unsigned long long gregs[23];
+	struct _fpstate *fpregs;
+	unsigned long long __reserved1[8];
+} mcontext_t;
+#else
+typedef struct {
+	unsigned long __space[32];
 } mcontext_t;
+#endif
 
 typedef struct __ucontext {
 	unsigned long uc_flags;
@@ -19,7 +39,7 @@ typedef struct __ucontext {
 	stack_t uc_stack;
 	mcontext_t uc_mcontext;
 	sigset_t uc_sigmask;
-	struct __fpstate __fpregs_mem;
+	unsigned long __fpregs_mem[64];
 } ucontext_t;
 
 #define SA_NOCLDSTOP  1
@@ -31,17 +51,6 @@ typedef struct __ucontext {
 #define SA_RESETHAND  0x80000000
 #define SA_RESTORER   0x04000000
 
-#if defined(_GNU_SOURCE) || defined(_BSD_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
-
 #endif
 
 #define SIGHUP    1