X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Fx86_64%2Fbits%2Fsignal.h;h=069c6c339ce4264b60f826b01b8d6b1957e715e9;hp=ecc4e9ff4961bc4793ca598ddf35618e8894d637;hb=a631c5df53c22146389228f228506936e258379b;hpb=f780ac5baf4f204b3980cd07655e1462ca8455c3

diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index ecc4e9ff..069c6c33 100644
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -1,17 +1,38 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_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)
+typedef long long greg_t, gregset_t[23];
+typedef 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];
+} *fpregset_t;
+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 __gregs[23];
-	void *__fpregs;
-	unsigned long __reserved1[8];
+	gregset_t gregs;
+	fpregset_t 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 +40,7 @@ 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 +52,29 @@ typedef struct __ucontext {
 #define SA_RESETHAND  0x80000000
 #define SA_RESTORER   0x04000000
 
-#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];
-};
-#define NSIG      64
-#endif
+#define REG_R8		0
+#define REG_R9		1
+#define REG_R10		2
+#define REG_R11		3
+#define REG_R12		4
+#define REG_R13		5
+#define REG_R14		6
+#define REG_R15		7
+#define REG_RDI		8
+#define REG_RSI		9
+#define REG_RBP		10
+#define REG_RBX		11
+#define REG_RDX		12
+#define REG_RAX		13
+#define REG_RCX		14
+#define REG_RSP		15
+#define REG_RIP		16
+#define REG_EFL		17
+#define REG_CSGFS	18
+#define REG_ERR		19
+#define REG_TRAPNO	20
+#define REG_OLDMASK	21
+#define REG_CR2		22
 
 #endif
 
@@ -78,3 +111,6 @@ struct sigcontext {
 #define SIGPWR    30
 #define SIGSYS    31
 #define SIGUNUSED SIGSYS
+
+#define _NSIG 65
+