-/*
- * mono-context.c: plat independent machine state definitions
+/**
+ * \file
+ * plat independent machine state definitions
*
*
* Copyright (c) 2011 Novell, Inc (http://www.novell.com)
void
mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
{
-#if defined (__native_client__) || defined (HOST_WATCHOS)
+#if defined (HOST_WATCHOS)
printf("WARNING: mono_arch_sigctx_to_monoctx() called!\n");
mctx->eax = 0xDEADBEEF;
mctx->ebx = 0xDEADBEEF;
mctx->esi = UCONTEXT_REG_ESI (ctx);
mctx->edi = UCONTEXT_REG_EDI (ctx);
mctx->eip = UCONTEXT_REG_EIP (ctx);
+#ifdef UCONTEXT_REG_XMM
+ mctx->fregs [0] = UCONTEXT_REG_XMM0 (ctx);
+ mctx->fregs [1] = UCONTEXT_REG_XMM1 (ctx);
+ mctx->fregs [2] = UCONTEXT_REG_XMM2 (ctx);
+ mctx->fregs [3] = UCONTEXT_REG_XMM3 (ctx);
+ mctx->fregs [4] = UCONTEXT_REG_XMM4 (ctx);
+ mctx->fregs [5] = UCONTEXT_REG_XMM5 (ctx);
+ mctx->fregs [6] = UCONTEXT_REG_XMM6 (ctx);
+ mctx->fregs [7] = UCONTEXT_REG_XMM7 (ctx);
+#endif
#elif defined(HOST_WIN32)
CONTEXT *context = (CONTEXT*)sigctx;
mctx->esi = ctx->SC_ESI;
mctx->edi = ctx->SC_EDI;
mctx->eip = ctx->SC_EIP;
-#endif /* if defined(__native_client__) */
+#endif
}
void
mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx)
{
-#if defined(__native_client__) || defined(HOST_WATCHOS)
+#if defined(HOST_WATCHOS)
printf("WARNING: mono_arch_monoctx_to_sigctx() called!\n");
#elif MONO_CROSS_COMPILE
g_assert_not_reached ();
UCONTEXT_REG_ESI (ctx) = mctx->esi;
UCONTEXT_REG_EDI (ctx) = mctx->edi;
UCONTEXT_REG_EIP (ctx) = mctx->eip;
+#ifdef UCONTEXT_REG_XMM
+ UCONTEXT_REG_XMM0 (ctx) = mctx->fregs [0];
+ UCONTEXT_REG_XMM1 (ctx) = mctx->fregs [1];
+ UCONTEXT_REG_XMM2 (ctx) = mctx->fregs [2];
+ UCONTEXT_REG_XMM3 (ctx) = mctx->fregs [3];
+ UCONTEXT_REG_XMM4 (ctx) = mctx->fregs [4];
+ UCONTEXT_REG_XMM5 (ctx) = mctx->fregs [5];
+ UCONTEXT_REG_XMM6 (ctx) = mctx->fregs [6];
+ UCONTEXT_REG_XMM7 (ctx) = mctx->fregs [7];
+#endif
#elif defined(HOST_WIN32)
CONTEXT *context = (CONTEXT*)sigctx;
ctx->SC_ESI = mctx->esi;
ctx->SC_EDI = mctx->edi;
ctx->SC_EIP = mctx->eip;
-#endif /* __native_client__ */
+#endif
}
#elif (defined(__x86_64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_AMD64)) /* defined(__i386__) */
void
mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
{
-#if defined(__native_client_codegen__) || defined(__native_client__)
- printf("WARNING: mono_arch_sigctx_to_monoctx() called!\n");
-#endif
-
#ifdef MONO_CROSS_COMPILE
g_assert_not_reached ();
#elif defined(MONO_SIGNAL_USE_UCONTEXT_T)
void
mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx)
{
-#if defined(__native_client__) || defined(__native_client_codegen__)
- printf("WARNING: mono_arch_monoctx_to_sigctx() called!\n");
-#endif
-
#ifdef MONO_CROSS_COMPILE
g_assert_not_reached ();
#elif defined(MONO_SIGNAL_USE_UCONTEXT_T)
{
#ifdef MONO_CROSS_COMPILE
g_assert_not_reached ();
-#elif defined(__native_client__)
- g_assert_not_reached ();
#else
arm_ucontext *my_uc = sigctx;
{
#ifdef MONO_CROSS_COMPILE
g_assert_not_reached ();
-#elif defined(__native_client__)
- g_assert_not_reached ();
#else
arm_ucontext *my_uc = ctx;
memcpy (mctx->regs, UCONTEXT_GREGS (sigctx), sizeof (mgreg_t) * 31);
mctx->pc = UCONTEXT_REG_PC (sigctx);
mctx->regs [ARMREG_SP] = UCONTEXT_REG_SP (sigctx);
- /*
- * We don't handle fp regs, this is not currrently a
- * problem, since we don't allocate them globally.
- */
+#ifdef __linux__
+ struct fpsimd_context *fpctx = (struct fpsimd_context*)&((ucontext_t*)sigctx)->uc_mcontext.__reserved;
+ int i;
+
+ g_assert (fpctx->head.magic == FPSIMD_MAGIC);
+ for (i = 0; i < 32; ++i)
+ mctx->fregs [i] = fpctx->vregs [i];
+#endif
+ /* FIXME: apple */
#endif
}
mctx->sc_ir = UCONTEXT_REG_NIP(uc);
mctx->sc_sp = UCONTEXT_REG_Rn(uc, 1);
- memcpy (&mctx->regs, &UCONTEXT_REG_Rn(uc, 13), sizeof (mgreg_t) * MONO_SAVED_GREGS);
- memcpy (&mctx->fregs, &UCONTEXT_REG_FPRn(uc, 14), sizeof (double) * MONO_SAVED_FREGS);
+
+ memcpy (&mctx->regs, &UCONTEXT_REG_Rn(uc, 0), sizeof (mgreg_t) * MONO_MAX_IREGS);
+ memcpy (&mctx->fregs, &UCONTEXT_REG_FPRn(uc, 0), sizeof (double) * MONO_MAX_FREGS);
}
void
{
os_ucontext *uc = sigctx;
+ memcpy (&UCONTEXT_REG_Rn(uc, 0), &mctx->regs, sizeof (mgreg_t) * MONO_MAX_IREGS);
+ memcpy (&UCONTEXT_REG_FPRn(uc, 0), &mctx->fregs, sizeof (double) * MONO_MAX_FREGS);
+
+ /* The valid values for pc and sp are stored here and not in regs array */
UCONTEXT_REG_NIP(uc) = mctx->sc_ir;
UCONTEXT_REG_Rn(uc, 1) = mctx->sc_sp;
- memcpy (&UCONTEXT_REG_Rn(uc, 13), &mctx->regs, sizeof (mgreg_t) * MONO_SAVED_GREGS);
- memcpy (&UCONTEXT_REG_FPRn(uc, 14), &mctx->fregs, sizeof (double) * MONO_SAVED_FREGS);
}
#endif /* #if defined(__i386__) */