* Copyright (c) 2011 Novell, Inc (http://www.novell.com)
*/
-#include <mono/utils/mono-context.h>
#include <mono/utils/mono-sigcontext.h>
-#if defined(__i386__)
+#ifdef HAVE_UCONTEXT_H
+#include <ucontext.h>
+#endif
+
+#if (defined(__i386__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_X86))
+
+#include <mono/utils/mono-context.h>
#ifdef __sun
#define REG_EAX EAX
mctx->esi = 0xDEADBEEF;
mctx->edi = 0xDEADBEEF;
mctx->eip = 0xDEADBEEF;
-#else
-#ifdef MONO_SIGNAL_USE_SIGACTION
+#elif defined(MONO_SIGNAL_USE_SIGACTION)
ucontext_t *ctx = (ucontext_t*)sigctx;
mctx->eax = UCONTEXT_REG_EAX (ctx);
mctx->esi = ctx->SC_ESI;
mctx->edi = ctx->SC_EDI;
mctx->eip = ctx->SC_EIP;
-#endif
#endif /* if defined(__native_client__) */
}
{
#if defined(__native_client__)
printf("WARNING: mono_arch_monoctx_to_sigctx() called!\n");
-#else
-#ifdef MONO_SIGNAL_USE_SIGACTION
+#elif defined(MONO_SIGNAL_USE_SIGACTION)
ucontext_t *ctx = (ucontext_t*)sigctx;
UCONTEXT_REG_EAX (ctx) = mctx->eax;
ctx->SC_ESI = mctx->esi;
ctx->SC_EDI = mctx->edi;
ctx->SC_EIP = mctx->eip;
-#endif
#endif /* __native_client__ */
}
+#elif (defined(__x86_64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_AMD64)) /* defined(__i386__) */
+
+#include <mono/utils/mono-context.h>
+
+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
+
+#if defined(MONO_SIGNAL_USE_SIGACTION)
+ ucontext_t *ctx = (ucontext_t*)sigctx;
+
+ mctx->rax = UCONTEXT_REG_RAX (ctx);
+ mctx->rbx = UCONTEXT_REG_RBX (ctx);
+ mctx->rcx = UCONTEXT_REG_RCX (ctx);
+ mctx->rdx = UCONTEXT_REG_RDX (ctx);
+ mctx->rbp = UCONTEXT_REG_RBP (ctx);
+ mctx->rsp = UCONTEXT_REG_RSP (ctx);
+ mctx->rsi = UCONTEXT_REG_RSI (ctx);
+ mctx->rdi = UCONTEXT_REG_RDI (ctx);
+ mctx->r8 = UCONTEXT_REG_R8 (ctx);
+ mctx->r9 = UCONTEXT_REG_R9 (ctx);
+ mctx->r10 = UCONTEXT_REG_R10 (ctx);
+ mctx->r11 = UCONTEXT_REG_R11 (ctx);
+ mctx->r12 = UCONTEXT_REG_R12 (ctx);
+ mctx->r13 = UCONTEXT_REG_R13 (ctx);
+ mctx->r14 = UCONTEXT_REG_R14 (ctx);
+ mctx->r15 = UCONTEXT_REG_R15 (ctx);
+ mctx->rip = UCONTEXT_REG_RIP (ctx);
+#else
+ MonoContext *ctx = (MonoContext *)sigctx;
+
+ mctx->rax = ctx->rax;
+ mctx->rbx = ctx->rbx;
+ mctx->rcx = ctx->rcx;
+ mctx->rdx = ctx->rdx;
+ mctx->rbp = ctx->rbp;
+ mctx->rsp = ctx->rsp;
+ mctx->rsi = ctx->rsi;
+ mctx->rdi = ctx->rdi;
+ mctx->r8 = ctx->r8;
+ mctx->r9 = ctx->r9;
+ mctx->r10 = ctx->r10;
+ mctx->r11 = ctx->r11;
+ mctx->r12 = ctx->r12;
+ mctx->r13 = ctx->r13;
+ mctx->r14 = ctx->r14;
+ mctx->r15 = ctx->r15;
+ mctx->rip = ctx->rip;
+#endif
+}
+
+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
+
+#if defined(MONO_SIGNAL_USE_SIGACTION)
+ ucontext_t *ctx = (ucontext_t*)sigctx;
+
+ UCONTEXT_REG_RAX (ctx) = mctx->rax;
+ UCONTEXT_REG_RBX (ctx) = mctx->rbx;
+ UCONTEXT_REG_RCX (ctx) = mctx->rcx;
+ UCONTEXT_REG_RDX (ctx) = mctx->rdx;
+ UCONTEXT_REG_RBP (ctx) = mctx->rbp;
+ UCONTEXT_REG_RSP (ctx) = mctx->rsp;
+ UCONTEXT_REG_RSI (ctx) = mctx->rsi;
+ UCONTEXT_REG_RDI (ctx) = mctx->rdi;
+ UCONTEXT_REG_R8 (ctx) = mctx->r8;
+ UCONTEXT_REG_R9 (ctx) = mctx->r9;
+ UCONTEXT_REG_R10 (ctx) = mctx->r10;
+ UCONTEXT_REG_R11 (ctx) = mctx->r11;
+ UCONTEXT_REG_R12 (ctx) = mctx->r12;
+ UCONTEXT_REG_R13 (ctx) = mctx->r13;
+ UCONTEXT_REG_R14 (ctx) = mctx->r14;
+ UCONTEXT_REG_R15 (ctx) = mctx->r15;
+ UCONTEXT_REG_RIP (ctx) = mctx->rip;
+#else
+ MonoContext *ctx = (MonoContext *)sigctx;
+
+ ctx->rax = mctx->rax;
+ ctx->rbx = mctx->rbx;
+ ctx->rcx = mctx->rcx;
+ ctx->rdx = mctx->rdx;
+ ctx->rbp = mctx->rbp;
+ ctx->rsp = mctx->rsp;
+ ctx->rsi = mctx->rsi;
+ ctx->rdi = mctx->rdi;
+ ctx->r8 = mctx->r8;
+ ctx->r9 = mctx->r9;
+ ctx->r10 = mctx->r10;
+ ctx->r11 = mctx->r11;
+ ctx->r12 = mctx->r12;
+ ctx->r13 = mctx->r13;
+ ctx->r14 = mctx->r14;
+ ctx->r15 = mctx->r15;
+ ctx->rip = mctx->rip;
+#endif
+}
+
+#elif defined(__s390x__)
+
+#include <mono/utils/mono-context.h>
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_sigctx_to_monoctx. */
+/* */
+/* Function - Called from the signal handler to convert signal */
+/* context to MonoContext. */
+/* */
+/*------------------------------------------------------------------*/
+
+void
+mono_sigctx_to_monoctx (void *ctx, MonoContext *mctx)
+{
+ memcpy (mctx, ctx, sizeof(MonoContext));
+}
+
+/*========================= End of Function ========================*/
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_monoctx_to_sigctx. */
+/* */
+/* Function - Convert MonoContext structure to signal context. */
+/* */
+/*------------------------------------------------------------------*/
+
+void
+mono_monoctx_to_sigctx (MonoContext *mctx, void *ctx)
+{
+ memcpy (ctx, mctx, sizeof(MonoContext));
+}
+
+/*========================= End of Function ========================*/
+
+#elif (defined(__arm__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM))
+
+#include <mono/utils/mono-context.h>
+#include <mono/arch/arm/arm-codegen.h>
+#include <mono/arch/arm/arm-vfp-codegen.h>
+
+void
+mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
+{
+#ifdef MONO_CROSS_COMPILE
+ g_assert_not_reached ();
+#elif defined(__native_client__)
+ g_assert_not_reached ();
+#else
+ arm_ucontext *my_uc = sigctx;
+
+ mctx->pc = UCONTEXT_REG_PC (my_uc);
+ mctx->regs [ARMREG_SP] = UCONTEXT_REG_SP (my_uc);
+ mctx->cpsr = UCONTEXT_REG_CPSR (my_uc);
+ memcpy (&mctx->regs, &UCONTEXT_REG_R0 (my_uc), sizeof (mgreg_t) * 16);
+#ifdef UCONTEXT_REG_VFPREGS
+ memcpy (&mctx->fregs, UCONTEXT_REG_VFPREGS (my_uc), sizeof (double) * 16);
+#endif
+#endif
+}
+
+void
+mono_monoctx_to_sigctx (MonoContext *mctx, void *ctx)
+{
+#ifdef MONO_CROSS_COMPILE
+ g_assert_not_reached ();
+#elif defined(__native_client__)
+ g_assert_not_reached ();
+#else
+ arm_ucontext *my_uc = ctx;
+
+ UCONTEXT_REG_PC (my_uc) = mctx->pc;
+ UCONTEXT_REG_SP (my_uc) = mctx->regs [ARMREG_SP];
+ UCONTEXT_REG_CPSR (my_uc) = mctx->cpsr;
+ /* The upper registers are not guaranteed to be valid */
+ memcpy (&UCONTEXT_REG_R0 (my_uc), &mctx->regs, sizeof (mgreg_t) * 12);
+#ifdef UCONTEXT_REG_VFPREGS
+ memcpy (UCONTEXT_REG_VFPREGS (my_uc), &mctx->fregs, sizeof (double) * 16);
+#endif
+#endif
+}
+
+#elif (defined(__aarch64__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_ARM64))
+
+#include <mono/utils/mono-context.h>
+
+void
+mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
+{
+#ifdef MONO_CROSS_COMPILE
+ g_assert_not_reached ();
+#else
+ 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.
+ */
+#endif
+}
+
+void
+mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx)
+{
+#ifdef MONO_CROSS_COMPILE
+ g_assert_not_reached ();
+#else
+ memcpy (UCONTEXT_GREGS (sigctx), mctx->regs, sizeof (mgreg_t) * 31);
+ UCONTEXT_REG_PC (sigctx) = mctx->pc;
+ UCONTEXT_REG_SP (sigctx) = mctx->regs [ARMREG_SP];
+#endif
+}
+
+#elif (defined(__mips__) && !defined(MONO_CROSS_COMPILE)) || (defined(TARGET_MIPS))
+
+#include <mono/utils/mono-context.h>
+#include <mono/arch/mips/mips-codegen.h>
+
+void
+mono_sigctx_to_monoctx (void *sigctx, MonoContext *mctx)
+{
+ int i;
+
+ mctx->sc_pc = UCONTEXT_REG_PC (sigctx);
+ for (i = 0; i < 32; ++i) {
+ mctx->sc_regs[i] = UCONTEXT_GREGS (sigctx) [i];
+ mctx->sc_fpregs[i] = UCONTEXT_FPREGS (sigctx) [i];
+ }
+}
+
+void
+mono_monoctx_to_sigctx (MonoContext *mctx, void *sigctx)
+{
+ int i;
+
+ UCONTEXT_REG_PC (sigctx) = mctx->sc_pc;
+ for (i = 0; i < 32; ++i) {
+ UCONTEXT_GREGS (sigctx) [i] = mctx->sc_regs[i];
+ UCONTEXT_FPREGS (sigctx) [i] = mctx->sc_fpregs[i];
+ }
+}
+
#endif /* #if defined(__i386__) */
projects / mono.git / blobdiff